10962 lines
280 KiB
C
10962 lines
280 KiB
C
/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License (the "License").
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* You may not use this file except in compliance with the License.
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*
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* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
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* or http://www.opensolaris.org/os/licensing.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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* If applicable, add the following below this CDDL HEADER, with the
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* fields enclosed by brackets "[]" replaced with your own identifying
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* information: Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*/
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/*
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* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
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* Copyright 2011 Nexenta Systems, Inc. All rights reserved.
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* Copyright (c) 2011, 2020 by Delphix. All rights reserved.
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* Copyright (c) 2012 by Frederik Wessels. All rights reserved.
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* Copyright (c) 2012 by Cyril Plisko. All rights reserved.
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* Copyright (c) 2013 by Prasad Joshi (sTec). All rights reserved.
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* Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>.
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* Copyright (c) 2017 Datto Inc.
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* Copyright (c) 2017 Open-E, Inc. All Rights Reserved.
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* Copyright (c) 2017, Intel Corporation.
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* Copyright (c) 2019, loli10K <ezomori.nozomu@gmail.com>
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* Copyright (c) 2021, Colm Buckley <colm@tuatha.org>
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* Copyright (c) 2021, Klara Inc.
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* Copyright [2021] Hewlett Packard Enterprise Development LP
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*/
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#include <assert.h>
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <getopt.h>
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#include <libgen.h>
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#include <libintl.h>
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#include <libuutil.h>
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#include <locale.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include <unistd.h>
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#include <pwd.h>
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#include <zone.h>
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#include <sys/wait.h>
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#include <zfs_prop.h>
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#include <sys/fs/zfs.h>
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#include <sys/stat.h>
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#include <sys/systeminfo.h>
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#include <sys/fm/fs/zfs.h>
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#include <sys/fm/util.h>
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#include <sys/fm/protocol.h>
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#include <sys/zfs_ioctl.h>
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#include <sys/mount.h>
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#include <sys/sysmacros.h>
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#include <math.h>
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#include <libzfs.h>
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#include <libzutil.h>
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#include "zpool_util.h"
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#include "zfs_comutil.h"
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#include "zfeature_common.h"
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#include "statcommon.h"
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libzfs_handle_t *g_zfs;
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static int zpool_do_create(int, char **);
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static int zpool_do_destroy(int, char **);
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static int zpool_do_add(int, char **);
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static int zpool_do_remove(int, char **);
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static int zpool_do_labelclear(int, char **);
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static int zpool_do_checkpoint(int, char **);
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static int zpool_do_list(int, char **);
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static int zpool_do_iostat(int, char **);
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static int zpool_do_status(int, char **);
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static int zpool_do_online(int, char **);
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static int zpool_do_offline(int, char **);
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static int zpool_do_clear(int, char **);
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static int zpool_do_reopen(int, char **);
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static int zpool_do_reguid(int, char **);
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static int zpool_do_attach(int, char **);
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static int zpool_do_detach(int, char **);
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static int zpool_do_replace(int, char **);
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static int zpool_do_split(int, char **);
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static int zpool_do_initialize(int, char **);
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static int zpool_do_scrub(int, char **);
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static int zpool_do_resilver(int, char **);
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static int zpool_do_trim(int, char **);
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static int zpool_do_import(int, char **);
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static int zpool_do_export(int, char **);
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static int zpool_do_upgrade(int, char **);
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static int zpool_do_history(int, char **);
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static int zpool_do_events(int, char **);
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static int zpool_do_get(int, char **);
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static int zpool_do_set(int, char **);
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static int zpool_do_sync(int, char **);
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static int zpool_do_version(int, char **);
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static int zpool_do_wait(int, char **);
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static zpool_compat_status_t zpool_do_load_compat(
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const char *, boolean_t *);
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/*
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* These libumem hooks provide a reasonable set of defaults for the allocator's
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* debugging facilities.
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*/
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#ifdef DEBUG
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const char *
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_umem_debug_init(void)
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{
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return ("default,verbose"); /* $UMEM_DEBUG setting */
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}
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const char *
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_umem_logging_init(void)
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{
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return ("fail,contents"); /* $UMEM_LOGGING setting */
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}
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#endif
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typedef enum {
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HELP_ADD,
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HELP_ATTACH,
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HELP_CLEAR,
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HELP_CREATE,
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HELP_CHECKPOINT,
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HELP_DESTROY,
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HELP_DETACH,
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HELP_EXPORT,
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HELP_HISTORY,
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HELP_IMPORT,
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HELP_IOSTAT,
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HELP_LABELCLEAR,
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HELP_LIST,
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HELP_OFFLINE,
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HELP_ONLINE,
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HELP_REPLACE,
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HELP_REMOVE,
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HELP_INITIALIZE,
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HELP_SCRUB,
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HELP_RESILVER,
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HELP_TRIM,
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HELP_STATUS,
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HELP_UPGRADE,
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HELP_EVENTS,
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HELP_GET,
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HELP_SET,
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HELP_SPLIT,
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HELP_SYNC,
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HELP_REGUID,
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HELP_REOPEN,
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HELP_VERSION,
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HELP_WAIT
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} zpool_help_t;
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/*
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* Flags for stats to display with "zpool iostats"
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*/
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enum iostat_type {
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IOS_DEFAULT = 0,
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IOS_LATENCY = 1,
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IOS_QUEUES = 2,
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IOS_L_HISTO = 3,
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IOS_RQ_HISTO = 4,
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IOS_COUNT, /* always last element */
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};
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/* iostat_type entries as bitmasks */
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#define IOS_DEFAULT_M (1ULL << IOS_DEFAULT)
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#define IOS_LATENCY_M (1ULL << IOS_LATENCY)
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#define IOS_QUEUES_M (1ULL << IOS_QUEUES)
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#define IOS_L_HISTO_M (1ULL << IOS_L_HISTO)
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#define IOS_RQ_HISTO_M (1ULL << IOS_RQ_HISTO)
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/* Mask of all the histo bits */
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#define IOS_ANYHISTO_M (IOS_L_HISTO_M | IOS_RQ_HISTO_M)
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/*
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* Lookup table for iostat flags to nvlist names. Basically a list
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* of all the nvlists a flag requires. Also specifies the order in
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* which data gets printed in zpool iostat.
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*/
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static const char *vsx_type_to_nvlist[IOS_COUNT][15] = {
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[IOS_L_HISTO] = {
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ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_TRIM_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_REBUILD_LAT_HISTO,
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NULL},
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[IOS_LATENCY] = {
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ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_TRIM_LAT_HISTO,
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ZPOOL_CONFIG_VDEV_REBUILD_LAT_HISTO,
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NULL},
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[IOS_QUEUES] = {
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ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_TRIM_ACTIVE_QUEUE,
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ZPOOL_CONFIG_VDEV_REBUILD_ACTIVE_QUEUE,
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NULL},
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[IOS_RQ_HISTO] = {
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ZPOOL_CONFIG_VDEV_SYNC_IND_R_HISTO,
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ZPOOL_CONFIG_VDEV_SYNC_AGG_R_HISTO,
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ZPOOL_CONFIG_VDEV_SYNC_IND_W_HISTO,
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ZPOOL_CONFIG_VDEV_SYNC_AGG_W_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_IND_R_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_AGG_R_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_IND_W_HISTO,
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ZPOOL_CONFIG_VDEV_ASYNC_AGG_W_HISTO,
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ZPOOL_CONFIG_VDEV_IND_SCRUB_HISTO,
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ZPOOL_CONFIG_VDEV_AGG_SCRUB_HISTO,
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ZPOOL_CONFIG_VDEV_IND_TRIM_HISTO,
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ZPOOL_CONFIG_VDEV_AGG_TRIM_HISTO,
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ZPOOL_CONFIG_VDEV_IND_REBUILD_HISTO,
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ZPOOL_CONFIG_VDEV_AGG_REBUILD_HISTO,
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NULL},
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};
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/*
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* Given a cb->cb_flags with a histogram bit set, return the iostat_type.
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* Right now, only one histo bit is ever set at one time, so we can
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* just do a highbit64(a)
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*/
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#define IOS_HISTO_IDX(a) (highbit64(a & IOS_ANYHISTO_M) - 1)
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typedef struct zpool_command {
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const char *name;
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int (*func)(int, char **);
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zpool_help_t usage;
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} zpool_command_t;
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/*
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* Master command table. Each ZFS command has a name, associated function, and
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* usage message. The usage messages need to be internationalized, so we have
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* to have a function to return the usage message based on a command index.
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*
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* These commands are organized according to how they are displayed in the usage
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* message. An empty command (one with a NULL name) indicates an empty line in
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* the generic usage message.
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*/
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static zpool_command_t command_table[] = {
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{ "version", zpool_do_version, HELP_VERSION },
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{ NULL },
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{ "create", zpool_do_create, HELP_CREATE },
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{ "destroy", zpool_do_destroy, HELP_DESTROY },
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{ NULL },
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{ "add", zpool_do_add, HELP_ADD },
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{ "remove", zpool_do_remove, HELP_REMOVE },
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{ NULL },
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{ "labelclear", zpool_do_labelclear, HELP_LABELCLEAR },
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{ NULL },
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{ "checkpoint", zpool_do_checkpoint, HELP_CHECKPOINT },
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{ NULL },
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{ "list", zpool_do_list, HELP_LIST },
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{ "iostat", zpool_do_iostat, HELP_IOSTAT },
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{ "status", zpool_do_status, HELP_STATUS },
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{ NULL },
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{ "online", zpool_do_online, HELP_ONLINE },
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{ "offline", zpool_do_offline, HELP_OFFLINE },
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{ "clear", zpool_do_clear, HELP_CLEAR },
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{ "reopen", zpool_do_reopen, HELP_REOPEN },
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{ NULL },
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{ "attach", zpool_do_attach, HELP_ATTACH },
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{ "detach", zpool_do_detach, HELP_DETACH },
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{ "replace", zpool_do_replace, HELP_REPLACE },
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{ "split", zpool_do_split, HELP_SPLIT },
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{ NULL },
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{ "initialize", zpool_do_initialize, HELP_INITIALIZE },
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{ "resilver", zpool_do_resilver, HELP_RESILVER },
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{ "scrub", zpool_do_scrub, HELP_SCRUB },
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{ "trim", zpool_do_trim, HELP_TRIM },
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{ NULL },
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{ "import", zpool_do_import, HELP_IMPORT },
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{ "export", zpool_do_export, HELP_EXPORT },
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{ "upgrade", zpool_do_upgrade, HELP_UPGRADE },
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{ "reguid", zpool_do_reguid, HELP_REGUID },
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{ NULL },
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{ "history", zpool_do_history, HELP_HISTORY },
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{ "events", zpool_do_events, HELP_EVENTS },
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{ NULL },
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{ "get", zpool_do_get, HELP_GET },
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{ "set", zpool_do_set, HELP_SET },
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{ "sync", zpool_do_sync, HELP_SYNC },
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{ NULL },
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{ "wait", zpool_do_wait, HELP_WAIT },
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};
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#define NCOMMAND (ARRAY_SIZE(command_table))
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#define VDEV_ALLOC_CLASS_LOGS "logs"
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static zpool_command_t *current_command;
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static zfs_type_t current_prop_type = (ZFS_TYPE_POOL | ZFS_TYPE_VDEV);
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static char history_str[HIS_MAX_RECORD_LEN];
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static boolean_t log_history = B_TRUE;
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static uint_t timestamp_fmt = NODATE;
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static const char *
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get_usage(zpool_help_t idx)
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{
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switch (idx) {
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case HELP_ADD:
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return (gettext("\tadd [-fgLnP] [-o property=value] "
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"<pool> <vdev> ...\n"));
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case HELP_ATTACH:
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return (gettext("\tattach [-fsw] [-o property=value] "
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"<pool> <device> <new-device>\n"));
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case HELP_CLEAR:
|
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return (gettext("\tclear [-nF] <pool> [device]\n"));
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case HELP_CREATE:
|
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return (gettext("\tcreate [-fnd] [-o property=value] ... \n"
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"\t [-O file-system-property=value] ... \n"
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"\t [-m mountpoint] [-R root] <pool> <vdev> ...\n"));
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case HELP_CHECKPOINT:
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return (gettext("\tcheckpoint [-d [-w]] <pool> ...\n"));
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case HELP_DESTROY:
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return (gettext("\tdestroy [-f] <pool>\n"));
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case HELP_DETACH:
|
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return (gettext("\tdetach <pool> <device>\n"));
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|
case HELP_EXPORT:
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return (gettext("\texport [-af] <pool> ...\n"));
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case HELP_HISTORY:
|
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return (gettext("\thistory [-il] [<pool>] ...\n"));
|
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case HELP_IMPORT:
|
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return (gettext("\timport [-d dir] [-D]\n"
|
|
"\timport [-o mntopts] [-o property=value] ... \n"
|
|
"\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] "
|
|
"[-R root] [-F [-n]] -a\n"
|
|
"\timport [-o mntopts] [-o property=value] ... \n"
|
|
"\t [-d dir | -c cachefile] [-D] [-l] [-f] [-m] [-N] "
|
|
"[-R root] [-F [-n]]\n"
|
|
"\t [--rewind-to-checkpoint] <pool | id> [newpool]\n"));
|
|
case HELP_IOSTAT:
|
|
return (gettext("\tiostat [[[-c [script1,script2,...]"
|
|
"[-lq]]|[-rw]] [-T d | u] [-ghHLpPvy]\n"
|
|
"\t [[pool ...]|[pool vdev ...]|[vdev ...]]"
|
|
" [[-n] interval [count]]\n"));
|
|
case HELP_LABELCLEAR:
|
|
return (gettext("\tlabelclear [-f] <vdev>\n"));
|
|
case HELP_LIST:
|
|
return (gettext("\tlist [-gHLpPv] [-o property[,...]] "
|
|
"[-T d|u] [pool] ... \n"
|
|
"\t [interval [count]]\n"));
|
|
case HELP_OFFLINE:
|
|
return (gettext("\toffline [-f] [-t] <pool> <device> ...\n"));
|
|
case HELP_ONLINE:
|
|
return (gettext("\tonline [-e] <pool> <device> ...\n"));
|
|
case HELP_REPLACE:
|
|
return (gettext("\treplace [-fsw] [-o property=value] "
|
|
"<pool> <device> [new-device]\n"));
|
|
case HELP_REMOVE:
|
|
return (gettext("\tremove [-npsw] <pool> <device> ...\n"));
|
|
case HELP_REOPEN:
|
|
return (gettext("\treopen [-n] <pool>\n"));
|
|
case HELP_INITIALIZE:
|
|
return (gettext("\tinitialize [-c | -s] [-w] <pool> "
|
|
"[<device> ...]\n"));
|
|
case HELP_SCRUB:
|
|
return (gettext("\tscrub [-s | -p] [-w] <pool> ...\n"));
|
|
case HELP_RESILVER:
|
|
return (gettext("\tresilver <pool> ...\n"));
|
|
case HELP_TRIM:
|
|
return (gettext("\ttrim [-dw] [-r <rate>] [-c | -s] <pool> "
|
|
"[<device> ...]\n"));
|
|
case HELP_STATUS:
|
|
return (gettext("\tstatus [-c [script1,script2,...]] "
|
|
"[-igLpPstvxD] [-T d|u] [pool] ... \n"
|
|
"\t [interval [count]]\n"));
|
|
case HELP_UPGRADE:
|
|
return (gettext("\tupgrade\n"
|
|
"\tupgrade -v\n"
|
|
"\tupgrade [-V version] <-a | pool ...>\n"));
|
|
case HELP_EVENTS:
|
|
return (gettext("\tevents [-vHf [pool] | -c]\n"));
|
|
case HELP_GET:
|
|
return (gettext("\tget [-Hp] [-o \"all\" | field[,...]] "
|
|
"<\"all\" | property[,...]> <pool> ...\n"));
|
|
case HELP_SET:
|
|
return (gettext("\tset <property=value> <pool> \n"));
|
|
case HELP_SPLIT:
|
|
return (gettext("\tsplit [-gLnPl] [-R altroot] [-o mntopts]\n"
|
|
"\t [-o property=value] <pool> <newpool> "
|
|
"[<device> ...]\n"));
|
|
case HELP_REGUID:
|
|
return (gettext("\treguid <pool>\n"));
|
|
case HELP_SYNC:
|
|
return (gettext("\tsync [pool] ...\n"));
|
|
case HELP_VERSION:
|
|
return (gettext("\tversion\n"));
|
|
case HELP_WAIT:
|
|
return (gettext("\twait [-Hp] [-T d|u] [-t <activity>[,...]] "
|
|
"<pool> [interval]\n"));
|
|
default:
|
|
__builtin_unreachable();
|
|
}
|
|
}
|
|
|
|
static void
|
|
zpool_collect_leaves(zpool_handle_t *zhp, nvlist_t *nvroot, nvlist_t *res)
|
|
{
|
|
uint_t children = 0;
|
|
nvlist_t **child;
|
|
uint_t i;
|
|
|
|
(void) nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children);
|
|
|
|
if (children == 0) {
|
|
char *path = zpool_vdev_name(g_zfs, zhp, nvroot,
|
|
VDEV_NAME_PATH);
|
|
|
|
if (strcmp(path, VDEV_TYPE_INDIRECT) != 0 &&
|
|
strcmp(path, VDEV_TYPE_HOLE) != 0)
|
|
fnvlist_add_boolean(res, path);
|
|
|
|
free(path);
|
|
return;
|
|
}
|
|
|
|
for (i = 0; i < children; i++) {
|
|
zpool_collect_leaves(zhp, child[i], res);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Callback routine that will print out a pool property value.
|
|
*/
|
|
static int
|
|
print_pool_prop_cb(int prop, void *cb)
|
|
{
|
|
FILE *fp = cb;
|
|
|
|
(void) fprintf(fp, "\t%-19s ", zpool_prop_to_name(prop));
|
|
|
|
if (zpool_prop_readonly(prop))
|
|
(void) fprintf(fp, " NO ");
|
|
else
|
|
(void) fprintf(fp, " YES ");
|
|
|
|
if (zpool_prop_values(prop) == NULL)
|
|
(void) fprintf(fp, "-\n");
|
|
else
|
|
(void) fprintf(fp, "%s\n", zpool_prop_values(prop));
|
|
|
|
return (ZPROP_CONT);
|
|
}
|
|
|
|
/*
|
|
* Callback routine that will print out a vdev property value.
|
|
*/
|
|
static int
|
|
print_vdev_prop_cb(int prop, void *cb)
|
|
{
|
|
FILE *fp = cb;
|
|
|
|
(void) fprintf(fp, "\t%-19s ", vdev_prop_to_name(prop));
|
|
|
|
if (vdev_prop_readonly(prop))
|
|
(void) fprintf(fp, " NO ");
|
|
else
|
|
(void) fprintf(fp, " YES ");
|
|
|
|
if (vdev_prop_values(prop) == NULL)
|
|
(void) fprintf(fp, "-\n");
|
|
else
|
|
(void) fprintf(fp, "%s\n", vdev_prop_values(prop));
|
|
|
|
return (ZPROP_CONT);
|
|
}
|
|
|
|
/*
|
|
* Display usage message. If we're inside a command, display only the usage for
|
|
* that command. Otherwise, iterate over the entire command table and display
|
|
* a complete usage message.
|
|
*/
|
|
static __attribute__((noreturn)) void
|
|
usage(boolean_t requested)
|
|
{
|
|
FILE *fp = requested ? stdout : stderr;
|
|
|
|
if (current_command == NULL) {
|
|
int i;
|
|
|
|
(void) fprintf(fp, gettext("usage: zpool command args ...\n"));
|
|
(void) fprintf(fp,
|
|
gettext("where 'command' is one of the following:\n\n"));
|
|
|
|
for (i = 0; i < NCOMMAND; i++) {
|
|
if (command_table[i].name == NULL)
|
|
(void) fprintf(fp, "\n");
|
|
else
|
|
(void) fprintf(fp, "%s",
|
|
get_usage(command_table[i].usage));
|
|
}
|
|
} else {
|
|
(void) fprintf(fp, gettext("usage:\n"));
|
|
(void) fprintf(fp, "%s", get_usage(current_command->usage));
|
|
}
|
|
|
|
if (current_command != NULL &&
|
|
current_prop_type != (ZFS_TYPE_POOL | ZFS_TYPE_VDEV) &&
|
|
((strcmp(current_command->name, "set") == 0) ||
|
|
(strcmp(current_command->name, "get") == 0) ||
|
|
(strcmp(current_command->name, "list") == 0))) {
|
|
|
|
(void) fprintf(fp,
|
|
gettext("\nthe following properties are supported:\n"));
|
|
|
|
(void) fprintf(fp, "\n\t%-19s %s %s\n\n",
|
|
"PROPERTY", "EDIT", "VALUES");
|
|
|
|
/* Iterate over all properties */
|
|
if (current_prop_type == ZFS_TYPE_POOL) {
|
|
(void) zprop_iter(print_pool_prop_cb, fp, B_FALSE,
|
|
B_TRUE, current_prop_type);
|
|
|
|
(void) fprintf(fp, "\t%-19s ", "feature@...");
|
|
(void) fprintf(fp, "YES "
|
|
"disabled | enabled | active\n");
|
|
|
|
(void) fprintf(fp, gettext("\nThe feature@ properties "
|
|
"must be appended with a feature name.\n"
|
|
"See zpool-features(7).\n"));
|
|
} else if (current_prop_type == ZFS_TYPE_VDEV) {
|
|
(void) zprop_iter(print_vdev_prop_cb, fp, B_FALSE,
|
|
B_TRUE, current_prop_type);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* See comments at end of main().
|
|
*/
|
|
if (getenv("ZFS_ABORT") != NULL) {
|
|
(void) printf("dumping core by request\n");
|
|
abort();
|
|
}
|
|
|
|
exit(requested ? 0 : 2);
|
|
}
|
|
|
|
/*
|
|
* zpool initialize [-c | -s] [-w] <pool> [<vdev> ...]
|
|
* Initialize all unused blocks in the specified vdevs, or all vdevs in the pool
|
|
* if none specified.
|
|
*
|
|
* -c Cancel. Ends active initializing.
|
|
* -s Suspend. Initializing can then be restarted with no flags.
|
|
* -w Wait. Blocks until initializing has completed.
|
|
*/
|
|
int
|
|
zpool_do_initialize(int argc, char **argv)
|
|
{
|
|
int c;
|
|
char *poolname;
|
|
zpool_handle_t *zhp;
|
|
nvlist_t *vdevs;
|
|
int err = 0;
|
|
boolean_t wait = B_FALSE;
|
|
|
|
struct option long_options[] = {
|
|
{"cancel", no_argument, NULL, 'c'},
|
|
{"suspend", no_argument, NULL, 's'},
|
|
{"wait", no_argument, NULL, 'w'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
pool_initialize_func_t cmd_type = POOL_INITIALIZE_START;
|
|
while ((c = getopt_long(argc, argv, "csw", long_options, NULL)) != -1) {
|
|
switch (c) {
|
|
case 'c':
|
|
if (cmd_type != POOL_INITIALIZE_START &&
|
|
cmd_type != POOL_INITIALIZE_CANCEL) {
|
|
(void) fprintf(stderr, gettext("-c cannot be "
|
|
"combined with other options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
cmd_type = POOL_INITIALIZE_CANCEL;
|
|
break;
|
|
case 's':
|
|
if (cmd_type != POOL_INITIALIZE_START &&
|
|
cmd_type != POOL_INITIALIZE_SUSPEND) {
|
|
(void) fprintf(stderr, gettext("-s cannot be "
|
|
"combined with other options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
cmd_type = POOL_INITIALIZE_SUSPEND;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
if (optopt != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid option '%c'\n"), optopt);
|
|
} else {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid option '%s'\n"),
|
|
argv[optind - 1]);
|
|
}
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
return (-1);
|
|
}
|
|
|
|
if (wait && (cmd_type != POOL_INITIALIZE_START)) {
|
|
(void) fprintf(stderr, gettext("-w cannot be used with -c or "
|
|
"-s\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
zhp = zpool_open(g_zfs, poolname);
|
|
if (zhp == NULL)
|
|
return (-1);
|
|
|
|
vdevs = fnvlist_alloc();
|
|
if (argc == 1) {
|
|
/* no individual leaf vdevs specified, so add them all */
|
|
nvlist_t *config = zpool_get_config(zhp, NULL);
|
|
nvlist_t *nvroot = fnvlist_lookup_nvlist(config,
|
|
ZPOOL_CONFIG_VDEV_TREE);
|
|
zpool_collect_leaves(zhp, nvroot, vdevs);
|
|
} else {
|
|
for (int i = 1; i < argc; i++) {
|
|
fnvlist_add_boolean(vdevs, argv[i]);
|
|
}
|
|
}
|
|
|
|
if (wait)
|
|
err = zpool_initialize_wait(zhp, cmd_type, vdevs);
|
|
else
|
|
err = zpool_initialize(zhp, cmd_type, vdevs);
|
|
|
|
fnvlist_free(vdevs);
|
|
zpool_close(zhp);
|
|
|
|
return (err);
|
|
}
|
|
|
|
/*
|
|
* print a pool vdev config for dry runs
|
|
*/
|
|
static void
|
|
print_vdev_tree(zpool_handle_t *zhp, const char *name, nvlist_t *nv, int indent,
|
|
const char *match, int name_flags)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
char *vname;
|
|
boolean_t printed = B_FALSE;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0) {
|
|
if (name != NULL)
|
|
(void) printf("\t%*s%s\n", indent, "", name);
|
|
return;
|
|
}
|
|
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t is_log = B_FALSE, is_hole = B_FALSE;
|
|
char *class = "";
|
|
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
|
|
&is_hole);
|
|
|
|
if (is_hole == B_TRUE) {
|
|
continue;
|
|
}
|
|
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
|
|
&is_log);
|
|
if (is_log)
|
|
class = VDEV_ALLOC_BIAS_LOG;
|
|
(void) nvlist_lookup_string(child[c],
|
|
ZPOOL_CONFIG_ALLOCATION_BIAS, &class);
|
|
if (strcmp(match, class) != 0)
|
|
continue;
|
|
|
|
if (!printed && name != NULL) {
|
|
(void) printf("\t%*s%s\n", indent, "", name);
|
|
printed = B_TRUE;
|
|
}
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c], name_flags);
|
|
print_vdev_tree(zhp, vname, child[c], indent + 2, "",
|
|
name_flags);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print the list of l2cache devices for dry runs.
|
|
*/
|
|
static void
|
|
print_cache_list(nvlist_t *nv, int indent)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
|
|
&child, &children) == 0 && children > 0) {
|
|
(void) printf("\t%*s%s\n", indent, "", "cache");
|
|
} else {
|
|
return;
|
|
}
|
|
for (c = 0; c < children; c++) {
|
|
char *vname;
|
|
|
|
vname = zpool_vdev_name(g_zfs, NULL, child[c], 0);
|
|
(void) printf("\t%*s%s\n", indent + 2, "", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print the list of spares for dry runs.
|
|
*/
|
|
static void
|
|
print_spare_list(nvlist_t *nv, int indent)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
|
|
&child, &children) == 0 && children > 0) {
|
|
(void) printf("\t%*s%s\n", indent, "", "spares");
|
|
} else {
|
|
return;
|
|
}
|
|
for (c = 0; c < children; c++) {
|
|
char *vname;
|
|
|
|
vname = zpool_vdev_name(g_zfs, NULL, child[c], 0);
|
|
(void) printf("\t%*s%s\n", indent + 2, "", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
static boolean_t
|
|
prop_list_contains_feature(nvlist_t *proplist)
|
|
{
|
|
nvpair_t *nvp;
|
|
for (nvp = nvlist_next_nvpair(proplist, NULL); NULL != nvp;
|
|
nvp = nvlist_next_nvpair(proplist, nvp)) {
|
|
if (zpool_prop_feature(nvpair_name(nvp)))
|
|
return (B_TRUE);
|
|
}
|
|
return (B_FALSE);
|
|
}
|
|
|
|
/*
|
|
* Add a property pair (name, string-value) into a property nvlist.
|
|
*/
|
|
static int
|
|
add_prop_list(const char *propname, char *propval, nvlist_t **props,
|
|
boolean_t poolprop)
|
|
{
|
|
zpool_prop_t prop = ZPOOL_PROP_INVAL;
|
|
nvlist_t *proplist;
|
|
const char *normnm;
|
|
char *strval;
|
|
|
|
if (*props == NULL &&
|
|
nvlist_alloc(props, NV_UNIQUE_NAME, 0) != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("internal error: out of memory\n"));
|
|
return (1);
|
|
}
|
|
|
|
proplist = *props;
|
|
|
|
if (poolprop) {
|
|
const char *vname = zpool_prop_to_name(ZPOOL_PROP_VERSION);
|
|
const char *cname =
|
|
zpool_prop_to_name(ZPOOL_PROP_COMPATIBILITY);
|
|
|
|
if ((prop = zpool_name_to_prop(propname)) == ZPOOL_PROP_INVAL &&
|
|
(!zpool_prop_feature(propname) &&
|
|
!zpool_prop_vdev(propname))) {
|
|
(void) fprintf(stderr, gettext("property '%s' is "
|
|
"not a valid pool or vdev property\n"), propname);
|
|
return (2);
|
|
}
|
|
|
|
/*
|
|
* feature@ properties and version should not be specified
|
|
* at the same time.
|
|
*/
|
|
if ((prop == ZPOOL_PROP_INVAL && zpool_prop_feature(propname) &&
|
|
nvlist_exists(proplist, vname)) ||
|
|
(prop == ZPOOL_PROP_VERSION &&
|
|
prop_list_contains_feature(proplist))) {
|
|
(void) fprintf(stderr, gettext("'feature@' and "
|
|
"'version' properties cannot be specified "
|
|
"together\n"));
|
|
return (2);
|
|
}
|
|
|
|
/*
|
|
* if version is specified, only "legacy" compatibility
|
|
* may be requested
|
|
*/
|
|
if ((prop == ZPOOL_PROP_COMPATIBILITY &&
|
|
strcmp(propval, ZPOOL_COMPAT_LEGACY) != 0 &&
|
|
nvlist_exists(proplist, vname)) ||
|
|
(prop == ZPOOL_PROP_VERSION &&
|
|
nvlist_exists(proplist, cname) &&
|
|
strcmp(fnvlist_lookup_string(proplist, cname),
|
|
ZPOOL_COMPAT_LEGACY) != 0)) {
|
|
(void) fprintf(stderr, gettext("when 'version' is "
|
|
"specified, the 'compatibility' feature may only "
|
|
"be set to '" ZPOOL_COMPAT_LEGACY "'\n"));
|
|
return (2);
|
|
}
|
|
|
|
if (zpool_prop_feature(propname) || zpool_prop_vdev(propname))
|
|
normnm = propname;
|
|
else
|
|
normnm = zpool_prop_to_name(prop);
|
|
} else {
|
|
zfs_prop_t fsprop = zfs_name_to_prop(propname);
|
|
|
|
if (zfs_prop_valid_for_type(fsprop, ZFS_TYPE_FILESYSTEM,
|
|
B_FALSE)) {
|
|
normnm = zfs_prop_to_name(fsprop);
|
|
} else if (zfs_prop_user(propname) ||
|
|
zfs_prop_userquota(propname)) {
|
|
normnm = propname;
|
|
} else {
|
|
(void) fprintf(stderr, gettext("property '%s' is "
|
|
"not a valid filesystem property\n"), propname);
|
|
return (2);
|
|
}
|
|
}
|
|
|
|
if (nvlist_lookup_string(proplist, normnm, &strval) == 0 &&
|
|
prop != ZPOOL_PROP_CACHEFILE) {
|
|
(void) fprintf(stderr, gettext("property '%s' "
|
|
"specified multiple times\n"), propname);
|
|
return (2);
|
|
}
|
|
|
|
if (nvlist_add_string(proplist, normnm, propval) != 0) {
|
|
(void) fprintf(stderr, gettext("internal "
|
|
"error: out of memory\n"));
|
|
return (1);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Set a default property pair (name, string-value) in a property nvlist
|
|
*/
|
|
static int
|
|
add_prop_list_default(const char *propname, char *propval, nvlist_t **props)
|
|
{
|
|
char *pval;
|
|
|
|
if (nvlist_lookup_string(*props, propname, &pval) == 0)
|
|
return (0);
|
|
|
|
return (add_prop_list(propname, propval, props, B_TRUE));
|
|
}
|
|
|
|
/*
|
|
* zpool add [-fgLnP] [-o property=value] <pool> <vdev> ...
|
|
*
|
|
* -f Force addition of devices, even if they appear in use
|
|
* -g Display guid for individual vdev name.
|
|
* -L Follow links when resolving vdev path name.
|
|
* -n Do not add the devices, but display the resulting layout if
|
|
* they were to be added.
|
|
* -o Set property=value.
|
|
* -P Display full path for vdev name.
|
|
*
|
|
* Adds the given vdevs to 'pool'. As with create, the bulk of this work is
|
|
* handled by make_root_vdev(), which constructs the nvlist needed to pass to
|
|
* libzfs.
|
|
*/
|
|
int
|
|
zpool_do_add(int argc, char **argv)
|
|
{
|
|
boolean_t force = B_FALSE;
|
|
boolean_t dryrun = B_FALSE;
|
|
int name_flags = 0;
|
|
int c;
|
|
nvlist_t *nvroot;
|
|
char *poolname;
|
|
int ret;
|
|
zpool_handle_t *zhp;
|
|
nvlist_t *config;
|
|
nvlist_t *props = NULL;
|
|
char *propval;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "fgLno:P")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case 'g':
|
|
name_flags |= VDEV_NAME_GUID;
|
|
break;
|
|
case 'L':
|
|
name_flags |= VDEV_NAME_FOLLOW_LINKS;
|
|
break;
|
|
case 'n':
|
|
dryrun = B_TRUE;
|
|
break;
|
|
case 'o':
|
|
if ((propval = strchr(optarg, '=')) == NULL) {
|
|
(void) fprintf(stderr, gettext("missing "
|
|
"'=' for -o option\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
*propval = '\0';
|
|
propval++;
|
|
|
|
if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) ||
|
|
(add_prop_list(optarg, propval, &props, B_TRUE)))
|
|
usage(B_FALSE);
|
|
break;
|
|
case 'P':
|
|
name_flags |= VDEV_NAME_PATH;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing vdev specification\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
if ((config = zpool_get_config(zhp, NULL)) == NULL) {
|
|
(void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
|
|
poolname);
|
|
zpool_close(zhp);
|
|
return (1);
|
|
}
|
|
|
|
/* unless manually specified use "ashift" pool property (if set) */
|
|
if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) {
|
|
int intval;
|
|
zprop_source_t src;
|
|
char strval[ZPOOL_MAXPROPLEN];
|
|
|
|
intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src);
|
|
if (src != ZPROP_SRC_DEFAULT) {
|
|
(void) sprintf(strval, "%" PRId32, intval);
|
|
verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval,
|
|
&props, B_TRUE) == 0);
|
|
}
|
|
}
|
|
|
|
/* pass off to make_root_vdev for processing */
|
|
nvroot = make_root_vdev(zhp, props, force, !force, B_FALSE, dryrun,
|
|
argc, argv);
|
|
if (nvroot == NULL) {
|
|
zpool_close(zhp);
|
|
return (1);
|
|
}
|
|
|
|
if (dryrun) {
|
|
nvlist_t *poolnvroot;
|
|
nvlist_t **l2child, **sparechild;
|
|
uint_t l2children, sparechildren, c;
|
|
char *vname;
|
|
boolean_t hadcache = B_FALSE, hadspare = B_FALSE;
|
|
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&poolnvroot) == 0);
|
|
|
|
(void) printf(gettext("would update '%s' to the following "
|
|
"configuration:\n\n"), zpool_get_name(zhp));
|
|
|
|
/* print original main pool and new tree */
|
|
print_vdev_tree(zhp, poolname, poolnvroot, 0, "",
|
|
name_flags | VDEV_NAME_TYPE_ID);
|
|
print_vdev_tree(zhp, NULL, nvroot, 0, "", name_flags);
|
|
|
|
/* print other classes: 'dedup', 'special', and 'log' */
|
|
if (zfs_special_devs(poolnvroot, VDEV_ALLOC_BIAS_DEDUP)) {
|
|
print_vdev_tree(zhp, "dedup", poolnvroot, 0,
|
|
VDEV_ALLOC_BIAS_DEDUP, name_flags);
|
|
print_vdev_tree(zhp, NULL, nvroot, 0,
|
|
VDEV_ALLOC_BIAS_DEDUP, name_flags);
|
|
} else if (zfs_special_devs(nvroot, VDEV_ALLOC_BIAS_DEDUP)) {
|
|
print_vdev_tree(zhp, "dedup", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_DEDUP, name_flags);
|
|
}
|
|
|
|
if (zfs_special_devs(poolnvroot, VDEV_ALLOC_BIAS_SPECIAL)) {
|
|
print_vdev_tree(zhp, "special", poolnvroot, 0,
|
|
VDEV_ALLOC_BIAS_SPECIAL, name_flags);
|
|
print_vdev_tree(zhp, NULL, nvroot, 0,
|
|
VDEV_ALLOC_BIAS_SPECIAL, name_flags);
|
|
} else if (zfs_special_devs(nvroot, VDEV_ALLOC_BIAS_SPECIAL)) {
|
|
print_vdev_tree(zhp, "special", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_SPECIAL, name_flags);
|
|
}
|
|
|
|
if (num_logs(poolnvroot) > 0) {
|
|
print_vdev_tree(zhp, "logs", poolnvroot, 0,
|
|
VDEV_ALLOC_BIAS_LOG, name_flags);
|
|
print_vdev_tree(zhp, NULL, nvroot, 0,
|
|
VDEV_ALLOC_BIAS_LOG, name_flags);
|
|
} else if (num_logs(nvroot) > 0) {
|
|
print_vdev_tree(zhp, "logs", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_LOG, name_flags);
|
|
}
|
|
|
|
/* Do the same for the caches */
|
|
if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_L2CACHE,
|
|
&l2child, &l2children) == 0 && l2children) {
|
|
hadcache = B_TRUE;
|
|
(void) printf(gettext("\tcache\n"));
|
|
for (c = 0; c < l2children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL,
|
|
l2child[c], name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
|
|
&l2child, &l2children) == 0 && l2children) {
|
|
if (!hadcache)
|
|
(void) printf(gettext("\tcache\n"));
|
|
for (c = 0; c < l2children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL,
|
|
l2child[c], name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
/* And finally the spares */
|
|
if (nvlist_lookup_nvlist_array(poolnvroot, ZPOOL_CONFIG_SPARES,
|
|
&sparechild, &sparechildren) == 0 && sparechildren > 0) {
|
|
hadspare = B_TRUE;
|
|
(void) printf(gettext("\tspares\n"));
|
|
for (c = 0; c < sparechildren; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL,
|
|
sparechild[c], name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
|
|
&sparechild, &sparechildren) == 0 && sparechildren > 0) {
|
|
if (!hadspare)
|
|
(void) printf(gettext("\tspares\n"));
|
|
for (c = 0; c < sparechildren; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL,
|
|
sparechild[c], name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
ret = 0;
|
|
} else {
|
|
ret = (zpool_add(zhp, nvroot) != 0);
|
|
}
|
|
|
|
nvlist_free(props);
|
|
nvlist_free(nvroot);
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool remove [-npsw] <pool> <vdev> ...
|
|
*
|
|
* Removes the given vdev from the pool.
|
|
*/
|
|
int
|
|
zpool_do_remove(int argc, char **argv)
|
|
{
|
|
char *poolname;
|
|
int i, ret = 0;
|
|
zpool_handle_t *zhp = NULL;
|
|
boolean_t stop = B_FALSE;
|
|
int c;
|
|
boolean_t noop = B_FALSE;
|
|
boolean_t parsable = B_FALSE;
|
|
boolean_t wait = B_FALSE;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "npsw")) != -1) {
|
|
switch (c) {
|
|
case 'n':
|
|
noop = B_TRUE;
|
|
break;
|
|
case 'p':
|
|
parsable = B_TRUE;
|
|
break;
|
|
case 's':
|
|
stop = B_TRUE;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
if (stop && noop) {
|
|
(void) fprintf(stderr, gettext("stop request ignored\n"));
|
|
return (0);
|
|
}
|
|
|
|
if (stop) {
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (zpool_vdev_remove_cancel(zhp) != 0)
|
|
ret = 1;
|
|
if (wait) {
|
|
(void) fprintf(stderr, gettext("invalid option "
|
|
"combination: -w cannot be used with -s\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
} else {
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing device\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (noop) {
|
|
uint64_t size;
|
|
|
|
if (zpool_vdev_indirect_size(zhp, argv[i],
|
|
&size) != 0) {
|
|
ret = 1;
|
|
break;
|
|
}
|
|
if (parsable) {
|
|
(void) printf("%s %llu\n",
|
|
argv[i], (unsigned long long)size);
|
|
} else {
|
|
char valstr[32];
|
|
zfs_nicenum(size, valstr,
|
|
sizeof (valstr));
|
|
(void) printf("Memory that will be "
|
|
"used after removing %s: %s\n",
|
|
argv[i], valstr);
|
|
}
|
|
} else {
|
|
if (zpool_vdev_remove(zhp, argv[i]) != 0)
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
if (ret == 0 && wait)
|
|
ret = zpool_wait(zhp, ZPOOL_WAIT_REMOVE);
|
|
}
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if a vdev is active (being used in a pool)
|
|
* Return 0 if a vdev is inactive (offlined or faulted, or not in active pool)
|
|
*
|
|
* This is useful for checking if a disk in an active pool is offlined or
|
|
* faulted.
|
|
*/
|
|
static int
|
|
vdev_is_active(char *vdev_path)
|
|
{
|
|
int fd;
|
|
fd = open(vdev_path, O_EXCL);
|
|
if (fd < 0) {
|
|
return (1); /* cant open O_EXCL - disk is active */
|
|
}
|
|
|
|
close(fd);
|
|
return (0); /* disk is inactive in the pool */
|
|
}
|
|
|
|
/*
|
|
* zpool labelclear [-f] <vdev>
|
|
*
|
|
* -f Force clearing the label for the vdevs which are members of
|
|
* the exported or foreign pools.
|
|
*
|
|
* Verifies that the vdev is not active and zeros out the label information
|
|
* on the device.
|
|
*/
|
|
int
|
|
zpool_do_labelclear(int argc, char **argv)
|
|
{
|
|
char vdev[MAXPATHLEN];
|
|
char *name = NULL;
|
|
struct stat st;
|
|
int c, fd = -1, ret = 0;
|
|
nvlist_t *config;
|
|
pool_state_t state;
|
|
boolean_t inuse = B_FALSE;
|
|
boolean_t force = B_FALSE;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "f")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
default:
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get vdev name */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing vdev name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
/*
|
|
* Check if we were given absolute path and use it as is.
|
|
* Otherwise if the provided vdev name doesn't point to a file,
|
|
* try prepending expected disk paths and partition numbers.
|
|
*/
|
|
(void) strlcpy(vdev, argv[0], sizeof (vdev));
|
|
if (vdev[0] != '/' && stat(vdev, &st) != 0) {
|
|
int error;
|
|
|
|
error = zfs_resolve_shortname(argv[0], vdev, MAXPATHLEN);
|
|
if (error == 0 && zfs_dev_is_whole_disk(vdev)) {
|
|
if (zfs_append_partition(vdev, MAXPATHLEN) == -1)
|
|
error = ENOENT;
|
|
}
|
|
|
|
if (error || (stat(vdev, &st) != 0)) {
|
|
(void) fprintf(stderr, gettext(
|
|
"failed to find device %s, try specifying absolute "
|
|
"path instead\n"), argv[0]);
|
|
return (1);
|
|
}
|
|
}
|
|
|
|
if ((fd = open(vdev, O_RDWR)) < 0) {
|
|
(void) fprintf(stderr, gettext("failed to open %s: %s\n"),
|
|
vdev, strerror(errno));
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Flush all dirty pages for the block device. This should not be
|
|
* fatal when the device does not support BLKFLSBUF as would be the
|
|
* case for a file vdev.
|
|
*/
|
|
if ((zfs_dev_flush(fd) != 0) && (errno != ENOTTY))
|
|
(void) fprintf(stderr, gettext("failed to invalidate "
|
|
"cache for %s: %s\n"), vdev, strerror(errno));
|
|
|
|
if (zpool_read_label(fd, &config, NULL) != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("failed to read label from %s\n"), vdev);
|
|
ret = 1;
|
|
goto errout;
|
|
}
|
|
nvlist_free(config);
|
|
|
|
ret = zpool_in_use(g_zfs, fd, &state, &name, &inuse);
|
|
if (ret != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("failed to check state for %s\n"), vdev);
|
|
ret = 1;
|
|
goto errout;
|
|
}
|
|
|
|
if (!inuse)
|
|
goto wipe_label;
|
|
|
|
switch (state) {
|
|
default:
|
|
case POOL_STATE_ACTIVE:
|
|
case POOL_STATE_SPARE:
|
|
case POOL_STATE_L2CACHE:
|
|
/*
|
|
* We allow the user to call 'zpool offline -f'
|
|
* on an offlined disk in an active pool. We can check if
|
|
* the disk is online by calling vdev_is_active().
|
|
*/
|
|
if (force && !vdev_is_active(vdev))
|
|
break;
|
|
|
|
(void) fprintf(stderr, gettext(
|
|
"%s is a member (%s) of pool \"%s\""),
|
|
vdev, zpool_pool_state_to_name(state), name);
|
|
|
|
if (force) {
|
|
(void) fprintf(stderr, gettext(
|
|
". Offline the disk first to clear its label."));
|
|
}
|
|
printf("\n");
|
|
ret = 1;
|
|
goto errout;
|
|
|
|
case POOL_STATE_EXPORTED:
|
|
if (force)
|
|
break;
|
|
(void) fprintf(stderr, gettext(
|
|
"use '-f' to override the following error:\n"
|
|
"%s is a member of exported pool \"%s\"\n"),
|
|
vdev, name);
|
|
ret = 1;
|
|
goto errout;
|
|
|
|
case POOL_STATE_POTENTIALLY_ACTIVE:
|
|
if (force)
|
|
break;
|
|
(void) fprintf(stderr, gettext(
|
|
"use '-f' to override the following error:\n"
|
|
"%s is a member of potentially active pool \"%s\"\n"),
|
|
vdev, name);
|
|
ret = 1;
|
|
goto errout;
|
|
|
|
case POOL_STATE_DESTROYED:
|
|
/* inuse should never be set for a destroyed pool */
|
|
assert(0);
|
|
break;
|
|
}
|
|
|
|
wipe_label:
|
|
ret = zpool_clear_label(fd);
|
|
if (ret != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("failed to clear label for %s\n"), vdev);
|
|
}
|
|
|
|
errout:
|
|
free(name);
|
|
(void) close(fd);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool create [-fnd] [-o property=value] ...
|
|
* [-O file-system-property=value] ...
|
|
* [-R root] [-m mountpoint] <pool> <dev> ...
|
|
*
|
|
* -f Force creation, even if devices appear in use
|
|
* -n Do not create the pool, but display the resulting layout if it
|
|
* were to be created.
|
|
* -R Create a pool under an alternate root
|
|
* -m Set default mountpoint for the root dataset. By default it's
|
|
* '/<pool>'
|
|
* -o Set property=value.
|
|
* -o Set feature@feature=enabled|disabled.
|
|
* -d Don't automatically enable all supported pool features
|
|
* (individual features can be enabled with -o).
|
|
* -O Set fsproperty=value in the pool's root file system
|
|
*
|
|
* Creates the named pool according to the given vdev specification. The
|
|
* bulk of the vdev processing is done in make_root_vdev() in zpool_vdev.c.
|
|
* Once we get the nvlist back from make_root_vdev(), we either print out the
|
|
* contents (if '-n' was specified), or pass it to libzfs to do the creation.
|
|
*/
|
|
int
|
|
zpool_do_create(int argc, char **argv)
|
|
{
|
|
boolean_t force = B_FALSE;
|
|
boolean_t dryrun = B_FALSE;
|
|
boolean_t enable_pool_features = B_TRUE;
|
|
|
|
int c;
|
|
nvlist_t *nvroot = NULL;
|
|
char *poolname;
|
|
char *tname = NULL;
|
|
int ret = 1;
|
|
char *altroot = NULL;
|
|
char *compat = NULL;
|
|
char *mountpoint = NULL;
|
|
nvlist_t *fsprops = NULL;
|
|
nvlist_t *props = NULL;
|
|
char *propval;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, ":fndR:m:o:O:t:")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case 'n':
|
|
dryrun = B_TRUE;
|
|
break;
|
|
case 'd':
|
|
enable_pool_features = B_FALSE;
|
|
break;
|
|
case 'R':
|
|
altroot = optarg;
|
|
if (add_prop_list(zpool_prop_to_name(
|
|
ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
|
|
goto errout;
|
|
if (add_prop_list_default(zpool_prop_to_name(
|
|
ZPOOL_PROP_CACHEFILE), "none", &props))
|
|
goto errout;
|
|
break;
|
|
case 'm':
|
|
/* Equivalent to -O mountpoint=optarg */
|
|
mountpoint = optarg;
|
|
break;
|
|
case 'o':
|
|
if ((propval = strchr(optarg, '=')) == NULL) {
|
|
(void) fprintf(stderr, gettext("missing "
|
|
"'=' for -o option\n"));
|
|
goto errout;
|
|
}
|
|
*propval = '\0';
|
|
propval++;
|
|
|
|
if (add_prop_list(optarg, propval, &props, B_TRUE))
|
|
goto errout;
|
|
|
|
/*
|
|
* If the user is creating a pool that doesn't support
|
|
* feature flags, don't enable any features.
|
|
*/
|
|
if (zpool_name_to_prop(optarg) == ZPOOL_PROP_VERSION) {
|
|
char *end;
|
|
u_longlong_t ver;
|
|
|
|
ver = strtoull(propval, &end, 10);
|
|
if (*end == '\0' &&
|
|
ver < SPA_VERSION_FEATURES) {
|
|
enable_pool_features = B_FALSE;
|
|
}
|
|
}
|
|
if (zpool_name_to_prop(optarg) == ZPOOL_PROP_ALTROOT)
|
|
altroot = propval;
|
|
if (zpool_name_to_prop(optarg) ==
|
|
ZPOOL_PROP_COMPATIBILITY)
|
|
compat = propval;
|
|
break;
|
|
case 'O':
|
|
if ((propval = strchr(optarg, '=')) == NULL) {
|
|
(void) fprintf(stderr, gettext("missing "
|
|
"'=' for -O option\n"));
|
|
goto errout;
|
|
}
|
|
*propval = '\0';
|
|
propval++;
|
|
|
|
/*
|
|
* Mountpoints are checked and then added later.
|
|
* Uniquely among properties, they can be specified
|
|
* more than once, to avoid conflict with -m.
|
|
*/
|
|
if (0 == strcmp(optarg,
|
|
zfs_prop_to_name(ZFS_PROP_MOUNTPOINT))) {
|
|
mountpoint = propval;
|
|
} else if (add_prop_list(optarg, propval, &fsprops,
|
|
B_FALSE)) {
|
|
goto errout;
|
|
}
|
|
break;
|
|
case 't':
|
|
/*
|
|
* Sanity check temporary pool name.
|
|
*/
|
|
if (strchr(optarg, '/') != NULL) {
|
|
(void) fprintf(stderr, gettext("cannot create "
|
|
"'%s': invalid character '/' in temporary "
|
|
"name\n"), optarg);
|
|
(void) fprintf(stderr, gettext("use 'zfs "
|
|
"create' to create a dataset\n"));
|
|
goto errout;
|
|
}
|
|
|
|
if (add_prop_list(zpool_prop_to_name(
|
|
ZPOOL_PROP_TNAME), optarg, &props, B_TRUE))
|
|
goto errout;
|
|
if (add_prop_list_default(zpool_prop_to_name(
|
|
ZPOOL_PROP_CACHEFILE), "none", &props))
|
|
goto errout;
|
|
tname = optarg;
|
|
break;
|
|
case ':':
|
|
(void) fprintf(stderr, gettext("missing argument for "
|
|
"'%c' option\n"), optopt);
|
|
goto badusage;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
goto badusage;
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
goto badusage;
|
|
}
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing vdev specification\n"));
|
|
goto badusage;
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
/*
|
|
* As a special case, check for use of '/' in the name, and direct the
|
|
* user to use 'zfs create' instead.
|
|
*/
|
|
if (strchr(poolname, '/') != NULL) {
|
|
(void) fprintf(stderr, gettext("cannot create '%s': invalid "
|
|
"character '/' in pool name\n"), poolname);
|
|
(void) fprintf(stderr, gettext("use 'zfs create' to "
|
|
"create a dataset\n"));
|
|
goto errout;
|
|
}
|
|
|
|
/* pass off to make_root_vdev for bulk processing */
|
|
nvroot = make_root_vdev(NULL, props, force, !force, B_FALSE, dryrun,
|
|
argc - 1, argv + 1);
|
|
if (nvroot == NULL)
|
|
goto errout;
|
|
|
|
/* make_root_vdev() allows 0 toplevel children if there are spares */
|
|
if (!zfs_allocatable_devs(nvroot)) {
|
|
(void) fprintf(stderr, gettext("invalid vdev "
|
|
"specification: at least one toplevel vdev must be "
|
|
"specified\n"));
|
|
goto errout;
|
|
}
|
|
|
|
if (altroot != NULL && altroot[0] != '/') {
|
|
(void) fprintf(stderr, gettext("invalid alternate root '%s': "
|
|
"must be an absolute path\n"), altroot);
|
|
goto errout;
|
|
}
|
|
|
|
/*
|
|
* Check the validity of the mountpoint and direct the user to use the
|
|
* '-m' mountpoint option if it looks like its in use.
|
|
*/
|
|
if (mountpoint == NULL ||
|
|
(strcmp(mountpoint, ZFS_MOUNTPOINT_LEGACY) != 0 &&
|
|
strcmp(mountpoint, ZFS_MOUNTPOINT_NONE) != 0)) {
|
|
char buf[MAXPATHLEN];
|
|
DIR *dirp;
|
|
|
|
if (mountpoint && mountpoint[0] != '/') {
|
|
(void) fprintf(stderr, gettext("invalid mountpoint "
|
|
"'%s': must be an absolute path, 'legacy', or "
|
|
"'none'\n"), mountpoint);
|
|
goto errout;
|
|
}
|
|
|
|
if (mountpoint == NULL) {
|
|
if (altroot != NULL)
|
|
(void) snprintf(buf, sizeof (buf), "%s/%s",
|
|
altroot, poolname);
|
|
else
|
|
(void) snprintf(buf, sizeof (buf), "/%s",
|
|
poolname);
|
|
} else {
|
|
if (altroot != NULL)
|
|
(void) snprintf(buf, sizeof (buf), "%s%s",
|
|
altroot, mountpoint);
|
|
else
|
|
(void) snprintf(buf, sizeof (buf), "%s",
|
|
mountpoint);
|
|
}
|
|
|
|
if ((dirp = opendir(buf)) == NULL && errno != ENOENT) {
|
|
(void) fprintf(stderr, gettext("mountpoint '%s' : "
|
|
"%s\n"), buf, strerror(errno));
|
|
(void) fprintf(stderr, gettext("use '-m' "
|
|
"option to provide a different default\n"));
|
|
goto errout;
|
|
} else if (dirp) {
|
|
int count = 0;
|
|
|
|
while (count < 3 && readdir(dirp) != NULL)
|
|
count++;
|
|
(void) closedir(dirp);
|
|
|
|
if (count > 2) {
|
|
(void) fprintf(stderr, gettext("mountpoint "
|
|
"'%s' exists and is not empty\n"), buf);
|
|
(void) fprintf(stderr, gettext("use '-m' "
|
|
"option to provide a "
|
|
"different default\n"));
|
|
goto errout;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Now that the mountpoint's validity has been checked, ensure that
|
|
* the property is set appropriately prior to creating the pool.
|
|
*/
|
|
if (mountpoint != NULL) {
|
|
ret = add_prop_list(zfs_prop_to_name(ZFS_PROP_MOUNTPOINT),
|
|
mountpoint, &fsprops, B_FALSE);
|
|
if (ret != 0)
|
|
goto errout;
|
|
}
|
|
|
|
ret = 1;
|
|
if (dryrun) {
|
|
/*
|
|
* For a dry run invocation, print out a basic message and run
|
|
* through all the vdevs in the list and print out in an
|
|
* appropriate hierarchy.
|
|
*/
|
|
(void) printf(gettext("would create '%s' with the "
|
|
"following layout:\n\n"), poolname);
|
|
|
|
print_vdev_tree(NULL, poolname, nvroot, 0, "", 0);
|
|
print_vdev_tree(NULL, "dedup", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_DEDUP, 0);
|
|
print_vdev_tree(NULL, "special", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_SPECIAL, 0);
|
|
print_vdev_tree(NULL, "logs", nvroot, 0,
|
|
VDEV_ALLOC_BIAS_LOG, 0);
|
|
print_cache_list(nvroot, 0);
|
|
print_spare_list(nvroot, 0);
|
|
|
|
ret = 0;
|
|
} else {
|
|
/*
|
|
* Load in feature set.
|
|
* Note: if compatibility property not given, we'll have
|
|
* NULL, which means 'all features'.
|
|
*/
|
|
boolean_t requested_features[SPA_FEATURES];
|
|
if (zpool_do_load_compat(compat, requested_features) !=
|
|
ZPOOL_COMPATIBILITY_OK)
|
|
goto errout;
|
|
|
|
/*
|
|
* props contains list of features to enable.
|
|
* For each feature:
|
|
* - remove it if feature@name=disabled
|
|
* - leave it there if feature@name=enabled
|
|
* - add it if:
|
|
* - enable_pool_features (ie: no '-d' or '-o version')
|
|
* - it's supported by the kernel module
|
|
* - it's in the requested feature set
|
|
* - warn if it's enabled but not in compat
|
|
*/
|
|
for (spa_feature_t i = 0; i < SPA_FEATURES; i++) {
|
|
char propname[MAXPATHLEN];
|
|
char *propval;
|
|
zfeature_info_t *feat = &spa_feature_table[i];
|
|
|
|
(void) snprintf(propname, sizeof (propname),
|
|
"feature@%s", feat->fi_uname);
|
|
|
|
if (!nvlist_lookup_string(props, propname, &propval)) {
|
|
if (strcmp(propval,
|
|
ZFS_FEATURE_DISABLED) == 0) {
|
|
(void) nvlist_remove_all(props,
|
|
propname);
|
|
} else if (strcmp(propval,
|
|
ZFS_FEATURE_ENABLED) == 0 &&
|
|
!requested_features[i]) {
|
|
(void) fprintf(stderr, gettext(
|
|
"Warning: feature \"%s\" enabled "
|
|
"but is not in specified "
|
|
"'compatibility' feature set.\n"),
|
|
feat->fi_uname);
|
|
}
|
|
} else if (
|
|
enable_pool_features &&
|
|
feat->fi_zfs_mod_supported &&
|
|
requested_features[i]) {
|
|
ret = add_prop_list(propname,
|
|
ZFS_FEATURE_ENABLED, &props, B_TRUE);
|
|
if (ret != 0)
|
|
goto errout;
|
|
}
|
|
}
|
|
|
|
ret = 1;
|
|
if (zpool_create(g_zfs, poolname,
|
|
nvroot, props, fsprops) == 0) {
|
|
zfs_handle_t *pool = zfs_open(g_zfs,
|
|
tname ? tname : poolname, ZFS_TYPE_FILESYSTEM);
|
|
if (pool != NULL) {
|
|
if (zfs_mount(pool, NULL, 0) == 0) {
|
|
ret = zfs_share(pool, NULL);
|
|
zfs_commit_shares(NULL);
|
|
}
|
|
zfs_close(pool);
|
|
}
|
|
} else if (libzfs_errno(g_zfs) == EZFS_INVALIDNAME) {
|
|
(void) fprintf(stderr, gettext("pool name may have "
|
|
"been omitted\n"));
|
|
}
|
|
}
|
|
|
|
errout:
|
|
nvlist_free(nvroot);
|
|
nvlist_free(fsprops);
|
|
nvlist_free(props);
|
|
return (ret);
|
|
badusage:
|
|
nvlist_free(fsprops);
|
|
nvlist_free(props);
|
|
usage(B_FALSE);
|
|
return (2);
|
|
}
|
|
|
|
/*
|
|
* zpool destroy <pool>
|
|
*
|
|
* -f Forcefully unmount any datasets
|
|
*
|
|
* Destroy the given pool. Automatically unmounts any datasets in the pool.
|
|
*/
|
|
int
|
|
zpool_do_destroy(int argc, char **argv)
|
|
{
|
|
boolean_t force = B_FALSE;
|
|
int c;
|
|
char *pool;
|
|
zpool_handle_t *zhp;
|
|
int ret;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "f")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* check arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
pool = argv[0];
|
|
|
|
if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) {
|
|
/*
|
|
* As a special case, check for use of '/' in the name, and
|
|
* direct the user to use 'zfs destroy' instead.
|
|
*/
|
|
if (strchr(pool, '/') != NULL)
|
|
(void) fprintf(stderr, gettext("use 'zfs destroy' to "
|
|
"destroy a dataset\n"));
|
|
return (1);
|
|
}
|
|
|
|
if (zpool_disable_datasets(zhp, force) != 0) {
|
|
(void) fprintf(stderr, gettext("could not destroy '%s': "
|
|
"could not unmount datasets\n"), zpool_get_name(zhp));
|
|
zpool_close(zhp);
|
|
return (1);
|
|
}
|
|
|
|
/* The history must be logged as part of the export */
|
|
log_history = B_FALSE;
|
|
|
|
ret = (zpool_destroy(zhp, history_str) != 0);
|
|
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct export_cbdata {
|
|
boolean_t force;
|
|
boolean_t hardforce;
|
|
} export_cbdata_t;
|
|
|
|
/*
|
|
* Export one pool
|
|
*/
|
|
static int
|
|
zpool_export_one(zpool_handle_t *zhp, void *data)
|
|
{
|
|
export_cbdata_t *cb = data;
|
|
|
|
if (zpool_disable_datasets(zhp, cb->force) != 0)
|
|
return (1);
|
|
|
|
/* The history must be logged as part of the export */
|
|
log_history = B_FALSE;
|
|
|
|
if (cb->hardforce) {
|
|
if (zpool_export_force(zhp, history_str) != 0)
|
|
return (1);
|
|
} else if (zpool_export(zhp, cb->force, history_str) != 0) {
|
|
return (1);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool export [-f] <pool> ...
|
|
*
|
|
* -a Export all pools
|
|
* -f Forcefully unmount datasets
|
|
*
|
|
* Export the given pools. By default, the command will attempt to cleanly
|
|
* unmount any active datasets within the pool. If the '-f' flag is specified,
|
|
* then the datasets will be forcefully unmounted.
|
|
*/
|
|
int
|
|
zpool_do_export(int argc, char **argv)
|
|
{
|
|
export_cbdata_t cb;
|
|
boolean_t do_all = B_FALSE;
|
|
boolean_t force = B_FALSE;
|
|
boolean_t hardforce = B_FALSE;
|
|
int c, ret;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "afF")) != -1) {
|
|
switch (c) {
|
|
case 'a':
|
|
do_all = B_TRUE;
|
|
break;
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case 'F':
|
|
hardforce = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
cb.force = force;
|
|
cb.hardforce = hardforce;
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (do_all) {
|
|
if (argc != 0) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
return (for_each_pool(argc, argv, B_TRUE, NULL,
|
|
ZFS_TYPE_POOL, B_FALSE, zpool_export_one, &cb));
|
|
}
|
|
|
|
/* check arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
ret = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, zpool_export_one, &cb);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* Given a vdev configuration, determine the maximum width needed for the device
|
|
* name column.
|
|
*/
|
|
static int
|
|
max_width(zpool_handle_t *zhp, nvlist_t *nv, int depth, int max,
|
|
int name_flags)
|
|
{
|
|
static const char *const subtypes[] =
|
|
{ZPOOL_CONFIG_SPARES, ZPOOL_CONFIG_L2CACHE, ZPOOL_CONFIG_CHILDREN};
|
|
|
|
char *name = zpool_vdev_name(g_zfs, zhp, nv, name_flags);
|
|
max = MAX(strlen(name) + depth, max);
|
|
free(name);
|
|
|
|
nvlist_t **child;
|
|
uint_t children;
|
|
for (size_t i = 0; i < ARRAY_SIZE(subtypes); ++i)
|
|
if (nvlist_lookup_nvlist_array(nv, subtypes[i],
|
|
&child, &children) == 0)
|
|
for (uint_t c = 0; c < children; ++c)
|
|
max = MAX(max_width(zhp, child[c], depth + 2,
|
|
max, name_flags), max);
|
|
|
|
return (max);
|
|
}
|
|
|
|
typedef struct spare_cbdata {
|
|
uint64_t cb_guid;
|
|
zpool_handle_t *cb_zhp;
|
|
} spare_cbdata_t;
|
|
|
|
static boolean_t
|
|
find_vdev(nvlist_t *nv, uint64_t search)
|
|
{
|
|
uint64_t guid;
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
|
|
if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID, &guid) == 0 &&
|
|
search == guid)
|
|
return (B_TRUE);
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) == 0) {
|
|
for (c = 0; c < children; c++)
|
|
if (find_vdev(child[c], search))
|
|
return (B_TRUE);
|
|
}
|
|
|
|
return (B_FALSE);
|
|
}
|
|
|
|
static int
|
|
find_spare(zpool_handle_t *zhp, void *data)
|
|
{
|
|
spare_cbdata_t *cbp = data;
|
|
nvlist_t *config, *nvroot;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&nvroot) == 0);
|
|
|
|
if (find_vdev(nvroot, cbp->cb_guid)) {
|
|
cbp->cb_zhp = zhp;
|
|
return (1);
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
return (0);
|
|
}
|
|
|
|
typedef struct status_cbdata {
|
|
int cb_count;
|
|
int cb_name_flags;
|
|
int cb_namewidth;
|
|
boolean_t cb_allpools;
|
|
boolean_t cb_verbose;
|
|
boolean_t cb_literal;
|
|
boolean_t cb_explain;
|
|
boolean_t cb_first;
|
|
boolean_t cb_dedup_stats;
|
|
boolean_t cb_print_status;
|
|
boolean_t cb_print_slow_ios;
|
|
boolean_t cb_print_vdev_init;
|
|
boolean_t cb_print_vdev_trim;
|
|
vdev_cmd_data_list_t *vcdl;
|
|
} status_cbdata_t;
|
|
|
|
/* Return 1 if string is NULL, empty, or whitespace; return 0 otherwise. */
|
|
static int
|
|
is_blank_str(char *str)
|
|
{
|
|
while (str != NULL && *str != '\0') {
|
|
if (!isblank(*str))
|
|
return (0);
|
|
str++;
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/* Print command output lines for specific vdev in a specific pool */
|
|
static void
|
|
zpool_print_cmd(vdev_cmd_data_list_t *vcdl, const char *pool, char *path)
|
|
{
|
|
vdev_cmd_data_t *data;
|
|
int i, j;
|
|
char *val;
|
|
|
|
for (i = 0; i < vcdl->count; i++) {
|
|
if ((strcmp(vcdl->data[i].path, path) != 0) ||
|
|
(strcmp(vcdl->data[i].pool, pool) != 0)) {
|
|
/* Not the vdev we're looking for */
|
|
continue;
|
|
}
|
|
|
|
data = &vcdl->data[i];
|
|
/* Print out all the output values for this vdev */
|
|
for (j = 0; j < vcdl->uniq_cols_cnt; j++) {
|
|
val = NULL;
|
|
/* Does this vdev have values for this column? */
|
|
for (int k = 0; k < data->cols_cnt; k++) {
|
|
if (strcmp(data->cols[k],
|
|
vcdl->uniq_cols[j]) == 0) {
|
|
/* yes it does, record the value */
|
|
val = data->lines[k];
|
|
break;
|
|
}
|
|
}
|
|
/*
|
|
* Mark empty values with dashes to make output
|
|
* awk-able.
|
|
*/
|
|
if (val == NULL || is_blank_str(val))
|
|
val = "-";
|
|
|
|
printf("%*s", vcdl->uniq_cols_width[j], val);
|
|
if (j < vcdl->uniq_cols_cnt - 1)
|
|
printf(" ");
|
|
}
|
|
|
|
/* Print out any values that aren't in a column at the end */
|
|
for (j = data->cols_cnt; j < data->lines_cnt; j++) {
|
|
/* Did we have any columns? If so print a spacer. */
|
|
if (vcdl->uniq_cols_cnt > 0)
|
|
printf(" ");
|
|
|
|
val = data->lines[j];
|
|
printf("%s", val ? val : "");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print vdev initialization status for leaves
|
|
*/
|
|
static void
|
|
print_status_initialize(vdev_stat_t *vs, boolean_t verbose)
|
|
{
|
|
if (verbose) {
|
|
if ((vs->vs_initialize_state == VDEV_INITIALIZE_ACTIVE ||
|
|
vs->vs_initialize_state == VDEV_INITIALIZE_SUSPENDED ||
|
|
vs->vs_initialize_state == VDEV_INITIALIZE_COMPLETE) &&
|
|
!vs->vs_scan_removing) {
|
|
char zbuf[1024];
|
|
char tbuf[256];
|
|
struct tm zaction_ts;
|
|
|
|
time_t t = vs->vs_initialize_action_time;
|
|
int initialize_pct = 100;
|
|
if (vs->vs_initialize_state !=
|
|
VDEV_INITIALIZE_COMPLETE) {
|
|
initialize_pct = (vs->vs_initialize_bytes_done *
|
|
100 / (vs->vs_initialize_bytes_est + 1));
|
|
}
|
|
|
|
(void) localtime_r(&t, &zaction_ts);
|
|
(void) strftime(tbuf, sizeof (tbuf), "%c", &zaction_ts);
|
|
|
|
switch (vs->vs_initialize_state) {
|
|
case VDEV_INITIALIZE_SUSPENDED:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("suspended, started at"), tbuf);
|
|
break;
|
|
case VDEV_INITIALIZE_ACTIVE:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("started at"), tbuf);
|
|
break;
|
|
case VDEV_INITIALIZE_COMPLETE:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("completed at"), tbuf);
|
|
break;
|
|
}
|
|
|
|
(void) printf(gettext(" (%d%% initialized%s)"),
|
|
initialize_pct, zbuf);
|
|
} else {
|
|
(void) printf(gettext(" (uninitialized)"));
|
|
}
|
|
} else if (vs->vs_initialize_state == VDEV_INITIALIZE_ACTIVE) {
|
|
(void) printf(gettext(" (initializing)"));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print vdev TRIM status for leaves
|
|
*/
|
|
static void
|
|
print_status_trim(vdev_stat_t *vs, boolean_t verbose)
|
|
{
|
|
if (verbose) {
|
|
if ((vs->vs_trim_state == VDEV_TRIM_ACTIVE ||
|
|
vs->vs_trim_state == VDEV_TRIM_SUSPENDED ||
|
|
vs->vs_trim_state == VDEV_TRIM_COMPLETE) &&
|
|
!vs->vs_scan_removing) {
|
|
char zbuf[1024];
|
|
char tbuf[256];
|
|
struct tm zaction_ts;
|
|
|
|
time_t t = vs->vs_trim_action_time;
|
|
int trim_pct = 100;
|
|
if (vs->vs_trim_state != VDEV_TRIM_COMPLETE) {
|
|
trim_pct = (vs->vs_trim_bytes_done *
|
|
100 / (vs->vs_trim_bytes_est + 1));
|
|
}
|
|
|
|
(void) localtime_r(&t, &zaction_ts);
|
|
(void) strftime(tbuf, sizeof (tbuf), "%c", &zaction_ts);
|
|
|
|
switch (vs->vs_trim_state) {
|
|
case VDEV_TRIM_SUSPENDED:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("suspended, started at"), tbuf);
|
|
break;
|
|
case VDEV_TRIM_ACTIVE:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("started at"), tbuf);
|
|
break;
|
|
case VDEV_TRIM_COMPLETE:
|
|
(void) snprintf(zbuf, sizeof (zbuf), ", %s %s",
|
|
gettext("completed at"), tbuf);
|
|
break;
|
|
}
|
|
|
|
(void) printf(gettext(" (%d%% trimmed%s)"),
|
|
trim_pct, zbuf);
|
|
} else if (vs->vs_trim_notsup) {
|
|
(void) printf(gettext(" (trim unsupported)"));
|
|
} else {
|
|
(void) printf(gettext(" (untrimmed)"));
|
|
}
|
|
} else if (vs->vs_trim_state == VDEV_TRIM_ACTIVE) {
|
|
(void) printf(gettext(" (trimming)"));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Return the color associated with a health string. This includes returning
|
|
* NULL for no color change.
|
|
*/
|
|
static char *
|
|
health_str_to_color(const char *health)
|
|
{
|
|
if (strcmp(health, gettext("FAULTED")) == 0 ||
|
|
strcmp(health, gettext("SUSPENDED")) == 0 ||
|
|
strcmp(health, gettext("UNAVAIL")) == 0) {
|
|
return (ANSI_RED);
|
|
}
|
|
|
|
if (strcmp(health, gettext("OFFLINE")) == 0 ||
|
|
strcmp(health, gettext("DEGRADED")) == 0 ||
|
|
strcmp(health, gettext("REMOVED")) == 0) {
|
|
return (ANSI_YELLOW);
|
|
}
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
/*
|
|
* Print out configuration state as requested by status_callback.
|
|
*/
|
|
static void
|
|
print_status_config(zpool_handle_t *zhp, status_cbdata_t *cb, const char *name,
|
|
nvlist_t *nv, int depth, boolean_t isspare, vdev_rebuild_stat_t *vrs)
|
|
{
|
|
nvlist_t **child, *root;
|
|
uint_t c, i, vsc, children;
|
|
pool_scan_stat_t *ps = NULL;
|
|
vdev_stat_t *vs;
|
|
char rbuf[6], wbuf[6], cbuf[6];
|
|
char *vname;
|
|
uint64_t notpresent;
|
|
spare_cbdata_t spare_cb;
|
|
const char *state;
|
|
char *type;
|
|
char *path = NULL;
|
|
char *rcolor = NULL, *wcolor = NULL, *ccolor = NULL;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &vsc) == 0);
|
|
|
|
verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
|
|
|
|
if (strcmp(type, VDEV_TYPE_INDIRECT) == 0)
|
|
return;
|
|
|
|
state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
|
|
|
|
if (isspare) {
|
|
/*
|
|
* For hot spares, we use the terms 'INUSE' and 'AVAILABLE' for
|
|
* online drives.
|
|
*/
|
|
if (vs->vs_aux == VDEV_AUX_SPARED)
|
|
state = gettext("INUSE");
|
|
else if (vs->vs_state == VDEV_STATE_HEALTHY)
|
|
state = gettext("AVAIL");
|
|
}
|
|
|
|
printf_color(health_str_to_color(state),
|
|
"\t%*s%-*s %-8s", depth, "", cb->cb_namewidth - depth,
|
|
name, state);
|
|
|
|
if (!isspare) {
|
|
if (vs->vs_read_errors)
|
|
rcolor = ANSI_RED;
|
|
|
|
if (vs->vs_write_errors)
|
|
wcolor = ANSI_RED;
|
|
|
|
if (vs->vs_checksum_errors)
|
|
ccolor = ANSI_RED;
|
|
|
|
if (cb->cb_literal) {
|
|
printf(" ");
|
|
printf_color(rcolor, "%5llu",
|
|
(u_longlong_t)vs->vs_read_errors);
|
|
printf(" ");
|
|
printf_color(wcolor, "%5llu",
|
|
(u_longlong_t)vs->vs_write_errors);
|
|
printf(" ");
|
|
printf_color(ccolor, "%5llu",
|
|
(u_longlong_t)vs->vs_checksum_errors);
|
|
} else {
|
|
zfs_nicenum(vs->vs_read_errors, rbuf, sizeof (rbuf));
|
|
zfs_nicenum(vs->vs_write_errors, wbuf, sizeof (wbuf));
|
|
zfs_nicenum(vs->vs_checksum_errors, cbuf,
|
|
sizeof (cbuf));
|
|
printf(" ");
|
|
printf_color(rcolor, "%5s", rbuf);
|
|
printf(" ");
|
|
printf_color(wcolor, "%5s", wbuf);
|
|
printf(" ");
|
|
printf_color(ccolor, "%5s", cbuf);
|
|
}
|
|
if (cb->cb_print_slow_ios) {
|
|
if (children == 0) {
|
|
/* Only leafs vdevs have slow IOs */
|
|
zfs_nicenum(vs->vs_slow_ios, rbuf,
|
|
sizeof (rbuf));
|
|
} else {
|
|
snprintf(rbuf, sizeof (rbuf), "-");
|
|
}
|
|
|
|
if (cb->cb_literal)
|
|
printf(" %5llu", (u_longlong_t)vs->vs_slow_ios);
|
|
else
|
|
printf(" %5s", rbuf);
|
|
}
|
|
}
|
|
|
|
if (nvlist_lookup_uint64(nv, ZPOOL_CONFIG_NOT_PRESENT,
|
|
¬present) == 0) {
|
|
verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0);
|
|
(void) printf(" %s %s", gettext("was"), path);
|
|
} else if (vs->vs_aux != 0) {
|
|
(void) printf(" ");
|
|
color_start(ANSI_RED);
|
|
switch (vs->vs_aux) {
|
|
case VDEV_AUX_OPEN_FAILED:
|
|
(void) printf(gettext("cannot open"));
|
|
break;
|
|
|
|
case VDEV_AUX_BAD_GUID_SUM:
|
|
(void) printf(gettext("missing device"));
|
|
break;
|
|
|
|
case VDEV_AUX_NO_REPLICAS:
|
|
(void) printf(gettext("insufficient replicas"));
|
|
break;
|
|
|
|
case VDEV_AUX_VERSION_NEWER:
|
|
(void) printf(gettext("newer version"));
|
|
break;
|
|
|
|
case VDEV_AUX_UNSUP_FEAT:
|
|
(void) printf(gettext("unsupported feature(s)"));
|
|
break;
|
|
|
|
case VDEV_AUX_ASHIFT_TOO_BIG:
|
|
(void) printf(gettext("unsupported minimum blocksize"));
|
|
break;
|
|
|
|
case VDEV_AUX_SPARED:
|
|
verify(nvlist_lookup_uint64(nv, ZPOOL_CONFIG_GUID,
|
|
&spare_cb.cb_guid) == 0);
|
|
if (zpool_iter(g_zfs, find_spare, &spare_cb) == 1) {
|
|
if (strcmp(zpool_get_name(spare_cb.cb_zhp),
|
|
zpool_get_name(zhp)) == 0)
|
|
(void) printf(gettext("currently in "
|
|
"use"));
|
|
else
|
|
(void) printf(gettext("in use by "
|
|
"pool '%s'"),
|
|
zpool_get_name(spare_cb.cb_zhp));
|
|
zpool_close(spare_cb.cb_zhp);
|
|
} else {
|
|
(void) printf(gettext("currently in use"));
|
|
}
|
|
break;
|
|
|
|
case VDEV_AUX_ERR_EXCEEDED:
|
|
(void) printf(gettext("too many errors"));
|
|
break;
|
|
|
|
case VDEV_AUX_IO_FAILURE:
|
|
(void) printf(gettext("experienced I/O failures"));
|
|
break;
|
|
|
|
case VDEV_AUX_BAD_LOG:
|
|
(void) printf(gettext("bad intent log"));
|
|
break;
|
|
|
|
case VDEV_AUX_EXTERNAL:
|
|
(void) printf(gettext("external device fault"));
|
|
break;
|
|
|
|
case VDEV_AUX_SPLIT_POOL:
|
|
(void) printf(gettext("split into new pool"));
|
|
break;
|
|
|
|
case VDEV_AUX_ACTIVE:
|
|
(void) printf(gettext("currently in use"));
|
|
break;
|
|
|
|
case VDEV_AUX_CHILDREN_OFFLINE:
|
|
(void) printf(gettext("all children offline"));
|
|
break;
|
|
|
|
case VDEV_AUX_BAD_LABEL:
|
|
(void) printf(gettext("invalid label"));
|
|
break;
|
|
|
|
default:
|
|
(void) printf(gettext("corrupted data"));
|
|
break;
|
|
}
|
|
color_end();
|
|
} else if (children == 0 && !isspare &&
|
|
getenv("ZPOOL_STATUS_NON_NATIVE_ASHIFT_IGNORE") == NULL &&
|
|
VDEV_STAT_VALID(vs_physical_ashift, vsc) &&
|
|
vs->vs_configured_ashift < vs->vs_physical_ashift) {
|
|
(void) printf(
|
|
gettext(" block size: %dB configured, %dB native"),
|
|
1 << vs->vs_configured_ashift, 1 << vs->vs_physical_ashift);
|
|
}
|
|
|
|
if (vs->vs_scan_removing != 0) {
|
|
(void) printf(gettext(" (removing)"));
|
|
} else if (VDEV_STAT_VALID(vs_noalloc, vsc) && vs->vs_noalloc != 0) {
|
|
(void) printf(gettext(" (non-allocating)"));
|
|
}
|
|
|
|
/* The root vdev has the scrub/resilver stats */
|
|
root = fnvlist_lookup_nvlist(zpool_get_config(zhp, NULL),
|
|
ZPOOL_CONFIG_VDEV_TREE);
|
|
(void) nvlist_lookup_uint64_array(root, ZPOOL_CONFIG_SCAN_STATS,
|
|
(uint64_t **)&ps, &c);
|
|
|
|
if (ps != NULL && ps->pss_state == DSS_SCANNING && children == 0) {
|
|
if (vs->vs_scan_processed != 0) {
|
|
(void) printf(gettext(" (%s)"),
|
|
(ps->pss_func == POOL_SCAN_RESILVER) ?
|
|
"resilvering" : "repairing");
|
|
} else if (vs->vs_resilver_deferred) {
|
|
(void) printf(gettext(" (awaiting resilver)"));
|
|
}
|
|
}
|
|
|
|
/* The top-level vdevs have the rebuild stats */
|
|
if (vrs != NULL && vrs->vrs_state == VDEV_REBUILD_ACTIVE &&
|
|
children == 0) {
|
|
if (vs->vs_rebuild_processed != 0) {
|
|
(void) printf(gettext(" (resilvering)"));
|
|
}
|
|
}
|
|
|
|
if (cb->vcdl != NULL) {
|
|
if (nvlist_lookup_string(nv, ZPOOL_CONFIG_PATH, &path) == 0) {
|
|
printf(" ");
|
|
zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path);
|
|
}
|
|
}
|
|
|
|
/* Display vdev initialization and trim status for leaves. */
|
|
if (children == 0) {
|
|
print_status_initialize(vs, cb->cb_print_vdev_init);
|
|
print_status_trim(vs, cb->cb_print_vdev_trim);
|
|
}
|
|
|
|
(void) printf("\n");
|
|
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t islog = B_FALSE, ishole = B_FALSE;
|
|
|
|
/* Don't print logs or holes here */
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
|
|
&islog);
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_HOLE,
|
|
&ishole);
|
|
if (islog || ishole)
|
|
continue;
|
|
/* Only print normal classes here */
|
|
if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
|
|
continue;
|
|
|
|
/* Provide vdev_rebuild_stats to children if available */
|
|
if (vrs == NULL) {
|
|
(void) nvlist_lookup_uint64_array(nv,
|
|
ZPOOL_CONFIG_REBUILD_STATS,
|
|
(uint64_t **)&vrs, &i);
|
|
}
|
|
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
print_status_config(zhp, cb, vname, child[c], depth + 2,
|
|
isspare, vrs);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print the configuration of an exported pool. Iterate over all vdevs in the
|
|
* pool, printing out the name and status for each one.
|
|
*/
|
|
static void
|
|
print_import_config(status_cbdata_t *cb, const char *name, nvlist_t *nv,
|
|
int depth)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
vdev_stat_t *vs;
|
|
char *type, *vname;
|
|
|
|
verify(nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &type) == 0);
|
|
if (strcmp(type, VDEV_TYPE_MISSING) == 0 ||
|
|
strcmp(type, VDEV_TYPE_HOLE) == 0)
|
|
return;
|
|
|
|
verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &c) == 0);
|
|
|
|
(void) printf("\t%*s%-*s", depth, "", cb->cb_namewidth - depth, name);
|
|
(void) printf(" %s", zpool_state_to_name(vs->vs_state, vs->vs_aux));
|
|
|
|
if (vs->vs_aux != 0) {
|
|
(void) printf(" ");
|
|
|
|
switch (vs->vs_aux) {
|
|
case VDEV_AUX_OPEN_FAILED:
|
|
(void) printf(gettext("cannot open"));
|
|
break;
|
|
|
|
case VDEV_AUX_BAD_GUID_SUM:
|
|
(void) printf(gettext("missing device"));
|
|
break;
|
|
|
|
case VDEV_AUX_NO_REPLICAS:
|
|
(void) printf(gettext("insufficient replicas"));
|
|
break;
|
|
|
|
case VDEV_AUX_VERSION_NEWER:
|
|
(void) printf(gettext("newer version"));
|
|
break;
|
|
|
|
case VDEV_AUX_UNSUP_FEAT:
|
|
(void) printf(gettext("unsupported feature(s)"));
|
|
break;
|
|
|
|
case VDEV_AUX_ERR_EXCEEDED:
|
|
(void) printf(gettext("too many errors"));
|
|
break;
|
|
|
|
case VDEV_AUX_ACTIVE:
|
|
(void) printf(gettext("currently in use"));
|
|
break;
|
|
|
|
case VDEV_AUX_CHILDREN_OFFLINE:
|
|
(void) printf(gettext("all children offline"));
|
|
break;
|
|
|
|
case VDEV_AUX_BAD_LABEL:
|
|
(void) printf(gettext("invalid label"));
|
|
break;
|
|
|
|
default:
|
|
(void) printf(gettext("corrupted data"));
|
|
break;
|
|
}
|
|
}
|
|
(void) printf("\n");
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
return;
|
|
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t is_log = B_FALSE;
|
|
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
|
|
&is_log);
|
|
if (is_log)
|
|
continue;
|
|
if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
|
|
continue;
|
|
|
|
vname = zpool_vdev_name(g_zfs, NULL, child[c],
|
|
cb->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
print_import_config(cb, vname, child[c], depth + 2);
|
|
free(vname);
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
|
|
&child, &children) == 0) {
|
|
(void) printf(gettext("\tcache\n"));
|
|
for (c = 0; c < children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL, child[c],
|
|
cb->cb_name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES,
|
|
&child, &children) == 0) {
|
|
(void) printf(gettext("\tspares\n"));
|
|
for (c = 0; c < children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, NULL, child[c],
|
|
cb->cb_name_flags);
|
|
(void) printf("\t %s\n", vname);
|
|
free(vname);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print specialized class vdevs.
|
|
*
|
|
* These are recorded as top level vdevs in the main pool child array
|
|
* but with "is_log" set to 1 or an "alloc_bias" string. We use either
|
|
* print_status_config() or print_import_config() to print the top level
|
|
* class vdevs then any of their children (eg mirrored slogs) are printed
|
|
* recursively - which works because only the top level vdev is marked.
|
|
*/
|
|
static void
|
|
print_class_vdevs(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t *nv,
|
|
const char *class)
|
|
{
|
|
uint_t c, children;
|
|
nvlist_t **child;
|
|
boolean_t printed = B_FALSE;
|
|
|
|
assert(zhp != NULL || !cb->cb_verbose);
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN, &child,
|
|
&children) != 0)
|
|
return;
|
|
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t is_log = B_FALSE;
|
|
char *bias = NULL;
|
|
char *type = NULL;
|
|
|
|
(void) nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
|
|
&is_log);
|
|
|
|
if (is_log) {
|
|
bias = VDEV_ALLOC_CLASS_LOGS;
|
|
} else {
|
|
(void) nvlist_lookup_string(child[c],
|
|
ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
|
|
(void) nvlist_lookup_string(child[c],
|
|
ZPOOL_CONFIG_TYPE, &type);
|
|
}
|
|
|
|
if (bias == NULL || strcmp(bias, class) != 0)
|
|
continue;
|
|
if (!is_log && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
|
|
continue;
|
|
|
|
if (!printed) {
|
|
(void) printf("\t%s\t\n", gettext(class));
|
|
printed = B_TRUE;
|
|
}
|
|
|
|
char *name = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
if (cb->cb_print_status)
|
|
print_status_config(zhp, cb, name, child[c], 2,
|
|
B_FALSE, NULL);
|
|
else
|
|
print_import_config(cb, name, child[c], 2);
|
|
free(name);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Display the status for the given pool.
|
|
*/
|
|
static int
|
|
show_import(nvlist_t *config, boolean_t report_error)
|
|
{
|
|
uint64_t pool_state;
|
|
vdev_stat_t *vs;
|
|
char *name;
|
|
uint64_t guid;
|
|
uint64_t hostid = 0;
|
|
char *msgid;
|
|
char *hostname = "unknown";
|
|
nvlist_t *nvroot, *nvinfo;
|
|
zpool_status_t reason;
|
|
zpool_errata_t errata;
|
|
const char *health;
|
|
uint_t vsc;
|
|
char *comment;
|
|
status_cbdata_t cb = { 0 };
|
|
|
|
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
|
|
&name) == 0);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
|
|
&guid) == 0);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
|
|
&pool_state) == 0);
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&nvroot) == 0);
|
|
|
|
verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &vsc) == 0);
|
|
health = zpool_state_to_name(vs->vs_state, vs->vs_aux);
|
|
|
|
reason = zpool_import_status(config, &msgid, &errata);
|
|
|
|
/*
|
|
* If we're importing using a cachefile, then we won't report any
|
|
* errors unless we are in the scan phase of the import.
|
|
*/
|
|
if (reason != ZPOOL_STATUS_OK && !report_error)
|
|
return (reason);
|
|
|
|
(void) printf(gettext(" pool: %s\n"), name);
|
|
(void) printf(gettext(" id: %llu\n"), (u_longlong_t)guid);
|
|
(void) printf(gettext(" state: %s"), health);
|
|
if (pool_state == POOL_STATE_DESTROYED)
|
|
(void) printf(gettext(" (DESTROYED)"));
|
|
(void) printf("\n");
|
|
|
|
switch (reason) {
|
|
case ZPOOL_STATUS_MISSING_DEV_R:
|
|
case ZPOOL_STATUS_MISSING_DEV_NR:
|
|
case ZPOOL_STATUS_BAD_GUID_SUM:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"missing from the system.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_LABEL_R:
|
|
case ZPOOL_STATUS_CORRUPT_LABEL_NR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices contains"
|
|
" corrupted data.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_DATA:
|
|
(void) printf(
|
|
gettext(" status: The pool data is corrupted.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_OFFLINE_DEV:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices "
|
|
"are offlined.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_POOL:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool metadata is "
|
|
"corrupted.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_VERSION_OLDER:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool is formatted using "
|
|
"a legacy on-disk version.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_VERSION_NEWER:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool is formatted using "
|
|
"an incompatible version.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FEAT_DISABLED:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Some supported "
|
|
"features are not enabled on the pool.\n\t"
|
|
"(Note that they may be intentionally disabled "
|
|
"if the\n\t'compatibility' property is set.)\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_COMPATIBILITY_ERR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Error reading or parsing "
|
|
"the file(s) indicated by the 'compatibility'\n"
|
|
"property.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_INCOMPATIBLE_FEAT:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more features "
|
|
"are enabled on the pool despite not being\n"
|
|
"requested by the 'compatibility' property.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_UNSUP_FEAT_READ:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool uses the following "
|
|
"feature(s) not supported on this system:\n"));
|
|
color_start(ANSI_YELLOW);
|
|
zpool_print_unsup_feat(config);
|
|
color_end();
|
|
break;
|
|
|
|
case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool can only be "
|
|
"accessed in read-only mode on this system. It\n\tcannot be"
|
|
" accessed in read-write mode because it uses the "
|
|
"following\n\tfeature(s) not supported on this system:\n"));
|
|
color_start(ANSI_YELLOW);
|
|
zpool_print_unsup_feat(config);
|
|
color_end();
|
|
break;
|
|
|
|
case ZPOOL_STATUS_HOSTID_ACTIVE:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool is currently "
|
|
"imported by another system.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_HOSTID_REQUIRED:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool has the "
|
|
"multihost property on. It cannot\n\tbe safely imported "
|
|
"when the system hostid is not set.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_HOSTID_MISMATCH:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool was last accessed "
|
|
"by another system.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FAULTED_DEV_R:
|
|
case ZPOOL_STATUS_FAULTED_DEV_NR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"faulted.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_BAD_LOG:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("An intent log record cannot "
|
|
"be read.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_RESILVERING:
|
|
case ZPOOL_STATUS_REBUILDING:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices were "
|
|
"being resilvered.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_ERRATA:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Errata #%d detected.\n"),
|
|
errata);
|
|
break;
|
|
|
|
case ZPOOL_STATUS_NON_NATIVE_ASHIFT:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"configured to use a non-native block size.\n"
|
|
"\tExpect reduced performance.\n"));
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* No other status can be seen when importing pools.
|
|
*/
|
|
assert(reason == ZPOOL_STATUS_OK);
|
|
}
|
|
|
|
/*
|
|
* Print out an action according to the overall state of the pool.
|
|
*/
|
|
if (vs->vs_state == VDEV_STATE_HEALTHY) {
|
|
if (reason == ZPOOL_STATUS_VERSION_OLDER ||
|
|
reason == ZPOOL_STATUS_FEAT_DISABLED) {
|
|
(void) printf(gettext(" action: The pool can be "
|
|
"imported using its name or numeric identifier, "
|
|
"though\n\tsome features will not be available "
|
|
"without an explicit 'zpool upgrade'.\n"));
|
|
} else if (reason == ZPOOL_STATUS_COMPATIBILITY_ERR) {
|
|
(void) printf(gettext(" action: The pool can be "
|
|
"imported using its name or numeric\n\tidentifier, "
|
|
"though the file(s) indicated by its "
|
|
"'compatibility'\n\tproperty cannot be parsed at "
|
|
"this time.\n"));
|
|
} else if (reason == ZPOOL_STATUS_HOSTID_MISMATCH) {
|
|
(void) printf(gettext(" action: The pool can be "
|
|
"imported using its name or numeric "
|
|
"identifier and\n\tthe '-f' flag.\n"));
|
|
} else if (reason == ZPOOL_STATUS_ERRATA) {
|
|
switch (errata) {
|
|
case ZPOOL_ERRATA_NONE:
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_2094_SCRUB:
|
|
(void) printf(gettext(" action: The pool can "
|
|
"be imported using its name or numeric "
|
|
"identifier,\n\thowever there is a compat"
|
|
"ibility issue which should be corrected"
|
|
"\n\tby running 'zpool scrub'\n"));
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_2094_ASYNC_DESTROY:
|
|
(void) printf(gettext(" action: The pool can"
|
|
"not be imported with this version of ZFS "
|
|
"due to\n\tan active asynchronous destroy. "
|
|
"Revert to an earlier version\n\tand "
|
|
"allow the destroy to complete before "
|
|
"updating.\n"));
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION:
|
|
(void) printf(gettext(" action: Existing "
|
|
"encrypted datasets contain an on-disk "
|
|
"incompatibility, which\n\tneeds to be "
|
|
"corrected. Backup these datasets to new "
|
|
"encrypted datasets\n\tand destroy the "
|
|
"old ones.\n"));
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_8308_ENCRYPTION:
|
|
(void) printf(gettext(" action: Existing "
|
|
"encrypted snapshots and bookmarks contain "
|
|
"an on-disk\n\tincompatibility. This may "
|
|
"cause on-disk corruption if they are used"
|
|
"\n\twith 'zfs recv'. To correct the "
|
|
"issue, enable the bookmark_v2 feature.\n\t"
|
|
"No additional action is needed if there "
|
|
"are no encrypted snapshots or\n\t"
|
|
"bookmarks. If preserving the encrypted "
|
|
"snapshots and bookmarks is\n\trequired, "
|
|
"use a non-raw send to backup and restore "
|
|
"them. Alternately,\n\tthey may be removed"
|
|
" to resolve the incompatibility.\n"));
|
|
break;
|
|
default:
|
|
/*
|
|
* All errata must contain an action message.
|
|
*/
|
|
assert(0);
|
|
}
|
|
} else {
|
|
(void) printf(gettext(" action: The pool can be "
|
|
"imported using its name or numeric "
|
|
"identifier.\n"));
|
|
}
|
|
} else if (vs->vs_state == VDEV_STATE_DEGRADED) {
|
|
(void) printf(gettext(" action: The pool can be imported "
|
|
"despite missing or damaged devices. The\n\tfault "
|
|
"tolerance of the pool may be compromised if imported.\n"));
|
|
} else {
|
|
switch (reason) {
|
|
case ZPOOL_STATUS_VERSION_NEWER:
|
|
(void) printf(gettext(" action: The pool cannot be "
|
|
"imported. Access the pool on a system running "
|
|
"newer\n\tsoftware, or recreate the pool from "
|
|
"backup.\n"));
|
|
break;
|
|
case ZPOOL_STATUS_UNSUP_FEAT_READ:
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool cannot be "
|
|
"imported. Access the pool on a system that "
|
|
"supports\n\tthe required feature(s), or recreate "
|
|
"the pool from backup.\n"));
|
|
break;
|
|
case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool cannot be "
|
|
"imported in read-write mode. Import the pool "
|
|
"with\n"
|
|
"\t\"-o readonly=on\", access the pool on a system "
|
|
"that supports the\n\trequired feature(s), or "
|
|
"recreate the pool from backup.\n"));
|
|
break;
|
|
case ZPOOL_STATUS_MISSING_DEV_R:
|
|
case ZPOOL_STATUS_MISSING_DEV_NR:
|
|
case ZPOOL_STATUS_BAD_GUID_SUM:
|
|
(void) printf(gettext(" action: The pool cannot be "
|
|
"imported. Attach the missing\n\tdevices and try "
|
|
"again.\n"));
|
|
break;
|
|
case ZPOOL_STATUS_HOSTID_ACTIVE:
|
|
VERIFY0(nvlist_lookup_nvlist(config,
|
|
ZPOOL_CONFIG_LOAD_INFO, &nvinfo));
|
|
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME))
|
|
hostname = fnvlist_lookup_string(nvinfo,
|
|
ZPOOL_CONFIG_MMP_HOSTNAME);
|
|
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID))
|
|
hostid = fnvlist_lookup_uint64(nvinfo,
|
|
ZPOOL_CONFIG_MMP_HOSTID);
|
|
|
|
(void) printf(gettext(" action: The pool must be "
|
|
"exported from %s (hostid=%"PRIx64")\n\tbefore it "
|
|
"can be safely imported.\n"), hostname, hostid);
|
|
break;
|
|
case ZPOOL_STATUS_HOSTID_REQUIRED:
|
|
(void) printf(gettext(" action: Set a unique system "
|
|
"hostid with the zgenhostid(8) command.\n"));
|
|
break;
|
|
default:
|
|
(void) printf(gettext(" action: The pool cannot be "
|
|
"imported due to damaged devices or data.\n"));
|
|
}
|
|
}
|
|
|
|
/* Print the comment attached to the pool. */
|
|
if (nvlist_lookup_string(config, ZPOOL_CONFIG_COMMENT, &comment) == 0)
|
|
(void) printf(gettext("comment: %s\n"), comment);
|
|
|
|
/*
|
|
* If the state is "closed" or "can't open", and the aux state
|
|
* is "corrupt data":
|
|
*/
|
|
if (((vs->vs_state == VDEV_STATE_CLOSED) ||
|
|
(vs->vs_state == VDEV_STATE_CANT_OPEN)) &&
|
|
(vs->vs_aux == VDEV_AUX_CORRUPT_DATA)) {
|
|
if (pool_state == POOL_STATE_DESTROYED)
|
|
(void) printf(gettext("\tThe pool was destroyed, "
|
|
"but can be imported using the '-Df' flags.\n"));
|
|
else if (pool_state != POOL_STATE_EXPORTED)
|
|
(void) printf(gettext("\tThe pool may be active on "
|
|
"another system, but can be imported using\n\t"
|
|
"the '-f' flag.\n"));
|
|
}
|
|
|
|
if (msgid != NULL) {
|
|
(void) printf(gettext(
|
|
" see: https://openzfs.github.io/openzfs-docs/msg/%s\n"),
|
|
msgid);
|
|
}
|
|
|
|
(void) printf(gettext(" config:\n\n"));
|
|
|
|
cb.cb_namewidth = max_width(NULL, nvroot, 0, strlen(name),
|
|
VDEV_NAME_TYPE_ID);
|
|
if (cb.cb_namewidth < 10)
|
|
cb.cb_namewidth = 10;
|
|
|
|
print_import_config(&cb, name, nvroot, 0);
|
|
|
|
print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_BIAS_DEDUP);
|
|
print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_BIAS_SPECIAL);
|
|
print_class_vdevs(NULL, &cb, nvroot, VDEV_ALLOC_CLASS_LOGS);
|
|
|
|
if (reason == ZPOOL_STATUS_BAD_GUID_SUM) {
|
|
(void) printf(gettext("\n\tAdditional devices are known to "
|
|
"be part of this pool, though their\n\texact "
|
|
"configuration cannot be determined.\n"));
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
static boolean_t
|
|
zfs_force_import_required(nvlist_t *config)
|
|
{
|
|
uint64_t state;
|
|
uint64_t hostid = 0;
|
|
nvlist_t *nvinfo;
|
|
|
|
state = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE);
|
|
(void) nvlist_lookup_uint64(config, ZPOOL_CONFIG_HOSTID, &hostid);
|
|
|
|
if (state != POOL_STATE_EXPORTED && hostid != get_system_hostid())
|
|
return (B_TRUE);
|
|
|
|
nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO);
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE)) {
|
|
mmp_state_t mmp_state = fnvlist_lookup_uint64(nvinfo,
|
|
ZPOOL_CONFIG_MMP_STATE);
|
|
|
|
if (mmp_state != MMP_STATE_INACTIVE)
|
|
return (B_TRUE);
|
|
}
|
|
|
|
return (B_FALSE);
|
|
}
|
|
|
|
/*
|
|
* Perform the import for the given configuration. This passes the heavy
|
|
* lifting off to zpool_import_props(), and then mounts the datasets contained
|
|
* within the pool.
|
|
*/
|
|
static int
|
|
do_import(nvlist_t *config, const char *newname, const char *mntopts,
|
|
nvlist_t *props, int flags)
|
|
{
|
|
int ret = 0;
|
|
zpool_handle_t *zhp;
|
|
const char *name;
|
|
uint64_t version;
|
|
|
|
name = fnvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME);
|
|
version = fnvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION);
|
|
|
|
if (!SPA_VERSION_IS_SUPPORTED(version)) {
|
|
(void) fprintf(stderr, gettext("cannot import '%s': pool "
|
|
"is formatted using an unsupported ZFS version\n"), name);
|
|
return (1);
|
|
} else if (zfs_force_import_required(config) &&
|
|
!(flags & ZFS_IMPORT_ANY_HOST)) {
|
|
mmp_state_t mmp_state = MMP_STATE_INACTIVE;
|
|
nvlist_t *nvinfo;
|
|
|
|
nvinfo = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_LOAD_INFO);
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_STATE))
|
|
mmp_state = fnvlist_lookup_uint64(nvinfo,
|
|
ZPOOL_CONFIG_MMP_STATE);
|
|
|
|
if (mmp_state == MMP_STATE_ACTIVE) {
|
|
const char *hostname = "<unknown>";
|
|
uint64_t hostid = 0;
|
|
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTNAME))
|
|
hostname = fnvlist_lookup_string(nvinfo,
|
|
ZPOOL_CONFIG_MMP_HOSTNAME);
|
|
|
|
if (nvlist_exists(nvinfo, ZPOOL_CONFIG_MMP_HOSTID))
|
|
hostid = fnvlist_lookup_uint64(nvinfo,
|
|
ZPOOL_CONFIG_MMP_HOSTID);
|
|
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"pool is imported on %s (hostid: "
|
|
"0x%"PRIx64")\nExport the pool on the other "
|
|
"system, then run 'zpool import'.\n"),
|
|
name, hostname, hostid);
|
|
} else if (mmp_state == MMP_STATE_NO_HOSTID) {
|
|
(void) fprintf(stderr, gettext("Cannot import '%s': "
|
|
"pool has the multihost property on and the\n"
|
|
"system's hostid is not set. Set a unique hostid "
|
|
"with the zgenhostid(8) command.\n"), name);
|
|
} else {
|
|
const char *hostname = "<unknown>";
|
|
time_t timestamp = 0;
|
|
uint64_t hostid = 0;
|
|
|
|
if (nvlist_exists(config, ZPOOL_CONFIG_HOSTNAME))
|
|
hostname = fnvlist_lookup_string(config,
|
|
ZPOOL_CONFIG_HOSTNAME);
|
|
|
|
if (nvlist_exists(config, ZPOOL_CONFIG_TIMESTAMP))
|
|
timestamp = fnvlist_lookup_uint64(config,
|
|
ZPOOL_CONFIG_TIMESTAMP);
|
|
|
|
if (nvlist_exists(config, ZPOOL_CONFIG_HOSTID))
|
|
hostid = fnvlist_lookup_uint64(config,
|
|
ZPOOL_CONFIG_HOSTID);
|
|
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"pool was previously in use from another system.\n"
|
|
"Last accessed by %s (hostid=%"PRIx64") at %s"
|
|
"The pool can be imported, use 'zpool import -f' "
|
|
"to import the pool.\n"), name, hostname,
|
|
hostid, ctime(×tamp));
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
if (zpool_import_props(g_zfs, config, newname, props, flags) != 0)
|
|
return (1);
|
|
|
|
if (newname != NULL)
|
|
name = newname;
|
|
|
|
if ((zhp = zpool_open_canfail(g_zfs, name)) == NULL)
|
|
return (1);
|
|
|
|
/*
|
|
* Loading keys is best effort. We don't want to return immediately
|
|
* if it fails but we do want to give the error to the caller.
|
|
*/
|
|
if (flags & ZFS_IMPORT_LOAD_KEYS &&
|
|
zfs_crypto_attempt_load_keys(g_zfs, name) != 0)
|
|
ret = 1;
|
|
|
|
if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL &&
|
|
!(flags & ZFS_IMPORT_ONLY) &&
|
|
zpool_enable_datasets(zhp, mntopts, 0) != 0) {
|
|
zpool_close(zhp);
|
|
return (1);
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
import_pools(nvlist_t *pools, nvlist_t *props, char *mntopts, int flags,
|
|
char *orig_name, char *new_name,
|
|
boolean_t do_destroyed, boolean_t pool_specified, boolean_t do_all,
|
|
importargs_t *import)
|
|
{
|
|
nvlist_t *config = NULL;
|
|
nvlist_t *found_config = NULL;
|
|
uint64_t pool_state;
|
|
|
|
/*
|
|
* At this point we have a list of import candidate configs. Even if
|
|
* we were searching by pool name or guid, we still need to
|
|
* post-process the list to deal with pool state and possible
|
|
* duplicate names.
|
|
*/
|
|
int err = 0;
|
|
nvpair_t *elem = NULL;
|
|
boolean_t first = B_TRUE;
|
|
while ((elem = nvlist_next_nvpair(pools, elem)) != NULL) {
|
|
|
|
verify(nvpair_value_nvlist(elem, &config) == 0);
|
|
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_STATE,
|
|
&pool_state) == 0);
|
|
if (!do_destroyed && pool_state == POOL_STATE_DESTROYED)
|
|
continue;
|
|
if (do_destroyed && pool_state != POOL_STATE_DESTROYED)
|
|
continue;
|
|
|
|
verify(nvlist_add_nvlist(config, ZPOOL_LOAD_POLICY,
|
|
import->policy) == 0);
|
|
|
|
if (!pool_specified) {
|
|
if (first)
|
|
first = B_FALSE;
|
|
else if (!do_all)
|
|
(void) putchar('\n');
|
|
|
|
if (do_all) {
|
|
err |= do_import(config, NULL, mntopts,
|
|
props, flags);
|
|
} else {
|
|
/*
|
|
* If we're importing from cachefile, then
|
|
* we don't want to report errors until we
|
|
* are in the scan phase of the import. If
|
|
* we get an error, then we return that error
|
|
* to invoke the scan phase.
|
|
*/
|
|
if (import->cachefile && !import->scan)
|
|
err = show_import(config, B_FALSE);
|
|
else
|
|
(void) show_import(config, B_TRUE);
|
|
}
|
|
} else if (import->poolname != NULL) {
|
|
char *name;
|
|
|
|
/*
|
|
* We are searching for a pool based on name.
|
|
*/
|
|
verify(nvlist_lookup_string(config,
|
|
ZPOOL_CONFIG_POOL_NAME, &name) == 0);
|
|
|
|
if (strcmp(name, import->poolname) == 0) {
|
|
if (found_config != NULL) {
|
|
(void) fprintf(stderr, gettext(
|
|
"cannot import '%s': more than "
|
|
"one matching pool\n"),
|
|
import->poolname);
|
|
(void) fprintf(stderr, gettext(
|
|
"import by numeric ID instead\n"));
|
|
err = B_TRUE;
|
|
}
|
|
found_config = config;
|
|
}
|
|
} else {
|
|
uint64_t guid;
|
|
|
|
/*
|
|
* Search for a pool by guid.
|
|
*/
|
|
verify(nvlist_lookup_uint64(config,
|
|
ZPOOL_CONFIG_POOL_GUID, &guid) == 0);
|
|
|
|
if (guid == import->guid)
|
|
found_config = config;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we were searching for a specific pool, verify that we found a
|
|
* pool, and then do the import.
|
|
*/
|
|
if (pool_specified && err == 0) {
|
|
if (found_config == NULL) {
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"no such pool available\n"), orig_name);
|
|
err = B_TRUE;
|
|
} else {
|
|
err |= do_import(found_config, new_name,
|
|
mntopts, props, flags);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If we were just looking for pools, report an error if none were
|
|
* found.
|
|
*/
|
|
if (!pool_specified && first)
|
|
(void) fprintf(stderr,
|
|
gettext("no pools available to import\n"));
|
|
return (err);
|
|
}
|
|
|
|
typedef struct target_exists_args {
|
|
const char *poolname;
|
|
uint64_t poolguid;
|
|
} target_exists_args_t;
|
|
|
|
static int
|
|
name_or_guid_exists(zpool_handle_t *zhp, void *data)
|
|
{
|
|
target_exists_args_t *args = data;
|
|
nvlist_t *config = zpool_get_config(zhp, NULL);
|
|
int found = 0;
|
|
|
|
if (config == NULL)
|
|
return (0);
|
|
|
|
if (args->poolname != NULL) {
|
|
char *pool_name;
|
|
|
|
verify(nvlist_lookup_string(config, ZPOOL_CONFIG_POOL_NAME,
|
|
&pool_name) == 0);
|
|
if (strcmp(pool_name, args->poolname) == 0)
|
|
found = 1;
|
|
} else {
|
|
uint64_t pool_guid;
|
|
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_POOL_GUID,
|
|
&pool_guid) == 0);
|
|
if (pool_guid == args->poolguid)
|
|
found = 1;
|
|
}
|
|
zpool_close(zhp);
|
|
|
|
return (found);
|
|
}
|
|
/*
|
|
* zpool checkpoint <pool>
|
|
* checkpoint --discard <pool>
|
|
*
|
|
* -d Discard the checkpoint from a checkpointed
|
|
* --discard pool.
|
|
*
|
|
* -w Wait for discarding a checkpoint to complete.
|
|
* --wait
|
|
*
|
|
* Checkpoints the specified pool, by taking a "snapshot" of its
|
|
* current state. A pool can only have one checkpoint at a time.
|
|
*/
|
|
int
|
|
zpool_do_checkpoint(int argc, char **argv)
|
|
{
|
|
boolean_t discard, wait;
|
|
char *pool;
|
|
zpool_handle_t *zhp;
|
|
int c, err;
|
|
|
|
struct option long_options[] = {
|
|
{"discard", no_argument, NULL, 'd'},
|
|
{"wait", no_argument, NULL, 'w'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
discard = B_FALSE;
|
|
wait = B_FALSE;
|
|
while ((c = getopt_long(argc, argv, ":dw", long_options, NULL)) != -1) {
|
|
switch (c) {
|
|
case 'd':
|
|
discard = B_TRUE;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
if (wait && !discard) {
|
|
(void) fprintf(stderr, gettext("--wait only valid when "
|
|
"--discard also specified\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
pool = argv[0];
|
|
|
|
if ((zhp = zpool_open(g_zfs, pool)) == NULL) {
|
|
/* As a special case, check for use of '/' in the name */
|
|
if (strchr(pool, '/') != NULL)
|
|
(void) fprintf(stderr, gettext("'zpool checkpoint' "
|
|
"doesn't work on datasets. To save the state "
|
|
"of a dataset from a specific point in time "
|
|
"please use 'zfs snapshot'\n"));
|
|
return (1);
|
|
}
|
|
|
|
if (discard) {
|
|
err = (zpool_discard_checkpoint(zhp) != 0);
|
|
if (err == 0 && wait)
|
|
err = zpool_wait(zhp, ZPOOL_WAIT_CKPT_DISCARD);
|
|
} else {
|
|
err = (zpool_checkpoint(zhp) != 0);
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
|
|
return (err);
|
|
}
|
|
|
|
#define CHECKPOINT_OPT 1024
|
|
|
|
/*
|
|
* zpool import [-d dir] [-D]
|
|
* import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l]
|
|
* [-d dir | -c cachefile | -s] [-f] -a
|
|
* import [-o mntopts] [-o prop=value] ... [-R root] [-D] [-l]
|
|
* [-d dir | -c cachefile | -s] [-f] [-n] [-F] <pool | id>
|
|
* [newpool]
|
|
*
|
|
* -c Read pool information from a cachefile instead of searching
|
|
* devices. If importing from a cachefile config fails, then
|
|
* fallback to searching for devices only in the directories that
|
|
* exist in the cachefile.
|
|
*
|
|
* -d Scan in a specific directory, other than /dev/. More than
|
|
* one directory can be specified using multiple '-d' options.
|
|
*
|
|
* -D Scan for previously destroyed pools or import all or only
|
|
* specified destroyed pools.
|
|
*
|
|
* -R Temporarily import the pool, with all mountpoints relative to
|
|
* the given root. The pool will remain exported when the machine
|
|
* is rebooted.
|
|
*
|
|
* -V Import even in the presence of faulted vdevs. This is an
|
|
* intentionally undocumented option for testing purposes, and
|
|
* treats the pool configuration as complete, leaving any bad
|
|
* vdevs in the FAULTED state. In other words, it does verbatim
|
|
* import.
|
|
*
|
|
* -f Force import, even if it appears that the pool is active.
|
|
*
|
|
* -F Attempt rewind if necessary.
|
|
*
|
|
* -n See if rewind would work, but don't actually rewind.
|
|
*
|
|
* -N Import the pool but don't mount datasets.
|
|
*
|
|
* -T Specify a starting txg to use for import. This option is
|
|
* intentionally undocumented option for testing purposes.
|
|
*
|
|
* -a Import all pools found.
|
|
*
|
|
* -l Load encryption keys while importing.
|
|
*
|
|
* -o Set property=value and/or temporary mount options (without '=').
|
|
*
|
|
* -s Scan using the default search path, the libblkid cache will
|
|
* not be consulted.
|
|
*
|
|
* --rewind-to-checkpoint
|
|
* Import the pool and revert back to the checkpoint.
|
|
*
|
|
* The import command scans for pools to import, and import pools based on pool
|
|
* name and GUID. The pool can also be renamed as part of the import process.
|
|
*/
|
|
int
|
|
zpool_do_import(int argc, char **argv)
|
|
{
|
|
char **searchdirs = NULL;
|
|
char *env, *envdup = NULL;
|
|
int nsearch = 0;
|
|
int c;
|
|
int err = 0;
|
|
nvlist_t *pools = NULL;
|
|
boolean_t do_all = B_FALSE;
|
|
boolean_t do_destroyed = B_FALSE;
|
|
char *mntopts = NULL;
|
|
uint64_t searchguid = 0;
|
|
char *searchname = NULL;
|
|
char *propval;
|
|
nvlist_t *policy = NULL;
|
|
nvlist_t *props = NULL;
|
|
int flags = ZFS_IMPORT_NORMAL;
|
|
uint32_t rewind_policy = ZPOOL_NO_REWIND;
|
|
boolean_t dryrun = B_FALSE;
|
|
boolean_t do_rewind = B_FALSE;
|
|
boolean_t xtreme_rewind = B_FALSE;
|
|
boolean_t do_scan = B_FALSE;
|
|
boolean_t pool_exists = B_FALSE;
|
|
boolean_t pool_specified = B_FALSE;
|
|
uint64_t txg = -1ULL;
|
|
char *cachefile = NULL;
|
|
importargs_t idata = { 0 };
|
|
char *endptr;
|
|
|
|
struct option long_options[] = {
|
|
{"rewind-to-checkpoint", no_argument, NULL, CHECKPOINT_OPT},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
/* check options */
|
|
while ((c = getopt_long(argc, argv, ":aCc:d:DEfFlmnNo:R:stT:VX",
|
|
long_options, NULL)) != -1) {
|
|
switch (c) {
|
|
case 'a':
|
|
do_all = B_TRUE;
|
|
break;
|
|
case 'c':
|
|
cachefile = optarg;
|
|
break;
|
|
case 'd':
|
|
searchdirs = safe_realloc(searchdirs,
|
|
(nsearch + 1) * sizeof (char *));
|
|
searchdirs[nsearch++] = optarg;
|
|
break;
|
|
case 'D':
|
|
do_destroyed = B_TRUE;
|
|
break;
|
|
case 'f':
|
|
flags |= ZFS_IMPORT_ANY_HOST;
|
|
break;
|
|
case 'F':
|
|
do_rewind = B_TRUE;
|
|
break;
|
|
case 'l':
|
|
flags |= ZFS_IMPORT_LOAD_KEYS;
|
|
break;
|
|
case 'm':
|
|
flags |= ZFS_IMPORT_MISSING_LOG;
|
|
break;
|
|
case 'n':
|
|
dryrun = B_TRUE;
|
|
break;
|
|
case 'N':
|
|
flags |= ZFS_IMPORT_ONLY;
|
|
break;
|
|
case 'o':
|
|
if ((propval = strchr(optarg, '=')) != NULL) {
|
|
*propval = '\0';
|
|
propval++;
|
|
if (add_prop_list(optarg, propval,
|
|
&props, B_TRUE))
|
|
goto error;
|
|
} else {
|
|
mntopts = optarg;
|
|
}
|
|
break;
|
|
case 'R':
|
|
if (add_prop_list(zpool_prop_to_name(
|
|
ZPOOL_PROP_ALTROOT), optarg, &props, B_TRUE))
|
|
goto error;
|
|
if (add_prop_list_default(zpool_prop_to_name(
|
|
ZPOOL_PROP_CACHEFILE), "none", &props))
|
|
goto error;
|
|
break;
|
|
case 's':
|
|
do_scan = B_TRUE;
|
|
break;
|
|
case 't':
|
|
flags |= ZFS_IMPORT_TEMP_NAME;
|
|
if (add_prop_list_default(zpool_prop_to_name(
|
|
ZPOOL_PROP_CACHEFILE), "none", &props))
|
|
goto error;
|
|
break;
|
|
|
|
case 'T':
|
|
errno = 0;
|
|
txg = strtoull(optarg, &endptr, 0);
|
|
if (errno != 0 || *endptr != '\0') {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid txg value\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
rewind_policy = ZPOOL_DO_REWIND | ZPOOL_EXTREME_REWIND;
|
|
break;
|
|
case 'V':
|
|
flags |= ZFS_IMPORT_VERBATIM;
|
|
break;
|
|
case 'X':
|
|
xtreme_rewind = B_TRUE;
|
|
break;
|
|
case CHECKPOINT_OPT:
|
|
flags |= ZFS_IMPORT_CHECKPOINT;
|
|
break;
|
|
case ':':
|
|
(void) fprintf(stderr, gettext("missing argument for "
|
|
"'%c' option\n"), optopt);
|
|
usage(B_FALSE);
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (cachefile && nsearch != 0) {
|
|
(void) fprintf(stderr, gettext("-c is incompatible with -d\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (cachefile && do_scan) {
|
|
(void) fprintf(stderr, gettext("-c is incompatible with -s\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if ((flags & ZFS_IMPORT_LOAD_KEYS) && (flags & ZFS_IMPORT_ONLY)) {
|
|
(void) fprintf(stderr, gettext("-l is incompatible with -N\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if ((flags & ZFS_IMPORT_LOAD_KEYS) && !do_all && argc == 0) {
|
|
(void) fprintf(stderr, gettext("-l is only meaningful during "
|
|
"an import\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if ((dryrun || xtreme_rewind) && !do_rewind) {
|
|
(void) fprintf(stderr,
|
|
gettext("-n or -X only meaningful with -F\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (dryrun)
|
|
rewind_policy = ZPOOL_TRY_REWIND;
|
|
else if (do_rewind)
|
|
rewind_policy = ZPOOL_DO_REWIND;
|
|
if (xtreme_rewind)
|
|
rewind_policy |= ZPOOL_EXTREME_REWIND;
|
|
|
|
/* In the future, we can capture further policy and include it here */
|
|
if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
|
|
nvlist_add_uint64(policy, ZPOOL_LOAD_REQUEST_TXG, txg) != 0 ||
|
|
nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY,
|
|
rewind_policy) != 0)
|
|
goto error;
|
|
|
|
/* check argument count */
|
|
if (do_all) {
|
|
if (argc != 0) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
} else {
|
|
if (argc > 2) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Check for the effective uid. We do this explicitly here because
|
|
* otherwise any attempt to discover pools will silently fail.
|
|
*/
|
|
if (argc == 0 && geteuid() != 0) {
|
|
(void) fprintf(stderr, gettext("cannot "
|
|
"discover pools: permission denied\n"));
|
|
|
|
free(searchdirs);
|
|
nvlist_free(props);
|
|
nvlist_free(policy);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Depending on the arguments given, we do one of the following:
|
|
*
|
|
* <none> Iterate through all pools and display information about
|
|
* each one.
|
|
*
|
|
* -a Iterate through all pools and try to import each one.
|
|
*
|
|
* <id> Find the pool that corresponds to the given GUID/pool
|
|
* name and import that one.
|
|
*
|
|
* -D Above options applies only to destroyed pools.
|
|
*/
|
|
if (argc != 0) {
|
|
char *endptr;
|
|
|
|
errno = 0;
|
|
searchguid = strtoull(argv[0], &endptr, 10);
|
|
if (errno != 0 || *endptr != '\0') {
|
|
searchname = argv[0];
|
|
searchguid = 0;
|
|
}
|
|
pool_specified = B_TRUE;
|
|
|
|
/*
|
|
* User specified a name or guid. Ensure it's unique.
|
|
*/
|
|
target_exists_args_t search = {searchname, searchguid};
|
|
pool_exists = zpool_iter(g_zfs, name_or_guid_exists, &search);
|
|
}
|
|
|
|
/*
|
|
* Check the environment for the preferred search path.
|
|
*/
|
|
if ((searchdirs == NULL) && (env = getenv("ZPOOL_IMPORT_PATH"))) {
|
|
char *dir, *tmp = NULL;
|
|
|
|
envdup = strdup(env);
|
|
|
|
for (dir = strtok_r(envdup, ":", &tmp);
|
|
dir != NULL;
|
|
dir = strtok_r(NULL, ":", &tmp)) {
|
|
searchdirs = safe_realloc(searchdirs,
|
|
(nsearch + 1) * sizeof (char *));
|
|
searchdirs[nsearch++] = dir;
|
|
}
|
|
}
|
|
|
|
idata.path = searchdirs;
|
|
idata.paths = nsearch;
|
|
idata.poolname = searchname;
|
|
idata.guid = searchguid;
|
|
idata.cachefile = cachefile;
|
|
idata.scan = do_scan;
|
|
idata.policy = policy;
|
|
|
|
pools = zpool_search_import(g_zfs, &idata, &libzfs_config_ops);
|
|
|
|
if (pools != NULL && pool_exists &&
|
|
(argc == 1 || strcmp(argv[0], argv[1]) == 0)) {
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"a pool with that name already exists\n"),
|
|
argv[0]);
|
|
(void) fprintf(stderr, gettext("use the form '%s "
|
|
"<pool | id> <newpool>' to give it a new name\n"),
|
|
"zpool import");
|
|
err = 1;
|
|
} else if (pools == NULL && pool_exists) {
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"a pool with that name is already created/imported,\n"),
|
|
argv[0]);
|
|
(void) fprintf(stderr, gettext("and no additional pools "
|
|
"with that name were found\n"));
|
|
err = 1;
|
|
} else if (pools == NULL) {
|
|
if (argc != 0) {
|
|
(void) fprintf(stderr, gettext("cannot import '%s': "
|
|
"no such pool available\n"), argv[0]);
|
|
}
|
|
err = 1;
|
|
}
|
|
|
|
if (err == 1) {
|
|
free(searchdirs);
|
|
free(envdup);
|
|
nvlist_free(policy);
|
|
nvlist_free(pools);
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
err = import_pools(pools, props, mntopts, flags,
|
|
argc >= 1 ? argv[0] : NULL,
|
|
argc >= 2 ? argv[1] : NULL,
|
|
do_destroyed, pool_specified, do_all, &idata);
|
|
|
|
/*
|
|
* If we're using the cachefile and we failed to import, then
|
|
* fallback to scanning the directory for pools that match
|
|
* those in the cachefile.
|
|
*/
|
|
if (err != 0 && cachefile != NULL) {
|
|
(void) printf(gettext("cachefile import failed, retrying\n"));
|
|
|
|
/*
|
|
* We use the scan flag to gather the directories that exist
|
|
* in the cachefile. If we need to fallback to searching for
|
|
* the pool config, we will only search devices in these
|
|
* directories.
|
|
*/
|
|
idata.scan = B_TRUE;
|
|
nvlist_free(pools);
|
|
pools = zpool_search_import(g_zfs, &idata, &libzfs_config_ops);
|
|
|
|
err = import_pools(pools, props, mntopts, flags,
|
|
argc >= 1 ? argv[0] : NULL,
|
|
argc >= 2 ? argv[1] : NULL,
|
|
do_destroyed, pool_specified, do_all, &idata);
|
|
}
|
|
|
|
error:
|
|
nvlist_free(props);
|
|
nvlist_free(pools);
|
|
nvlist_free(policy);
|
|
free(searchdirs);
|
|
free(envdup);
|
|
|
|
return (err ? 1 : 0);
|
|
}
|
|
|
|
/*
|
|
* zpool sync [-f] [pool] ...
|
|
*
|
|
* -f (undocumented) force uberblock (and config including zpool cache file)
|
|
* update.
|
|
*
|
|
* Sync the specified pool(s).
|
|
* Without arguments "zpool sync" will sync all pools.
|
|
* This command initiates TXG sync(s) and will return after the TXG(s) commit.
|
|
*
|
|
*/
|
|
static int
|
|
zpool_do_sync(int argc, char **argv)
|
|
{
|
|
int ret;
|
|
boolean_t force = B_FALSE;
|
|
|
|
/* check options */
|
|
while ((ret = getopt(argc, argv, "f")) != -1) {
|
|
switch (ret) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* if argc == 0 we will execute zpool_sync_one on all pools */
|
|
ret = for_each_pool(argc, argv, B_FALSE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, zpool_sync_one, &force);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct iostat_cbdata {
|
|
uint64_t cb_flags;
|
|
int cb_namewidth;
|
|
int cb_iteration;
|
|
boolean_t cb_verbose;
|
|
boolean_t cb_literal;
|
|
boolean_t cb_scripted;
|
|
zpool_list_t *cb_list;
|
|
vdev_cmd_data_list_t *vcdl;
|
|
vdev_cbdata_t cb_vdevs;
|
|
} iostat_cbdata_t;
|
|
|
|
/* iostat labels */
|
|
typedef struct name_and_columns {
|
|
const char *name; /* Column name */
|
|
unsigned int columns; /* Center name to this number of columns */
|
|
} name_and_columns_t;
|
|
|
|
#define IOSTAT_MAX_LABELS 15 /* Max number of labels on one line */
|
|
|
|
static const name_and_columns_t iostat_top_labels[][IOSTAT_MAX_LABELS] =
|
|
{
|
|
[IOS_DEFAULT] = {{"capacity", 2}, {"operations", 2}, {"bandwidth", 2},
|
|
{NULL}},
|
|
[IOS_LATENCY] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2},
|
|
{"asyncq_wait", 2}, {"scrub", 1}, {"trim", 1}, {"rebuild", 1},
|
|
{NULL}},
|
|
[IOS_QUEUES] = {{"syncq_read", 2}, {"syncq_write", 2},
|
|
{"asyncq_read", 2}, {"asyncq_write", 2}, {"scrubq_read", 2},
|
|
{"trimq_write", 2}, {"rebuildq_write", 2}, {NULL}},
|
|
[IOS_L_HISTO] = {{"total_wait", 2}, {"disk_wait", 2}, {"syncq_wait", 2},
|
|
{"asyncq_wait", 2}, {NULL}},
|
|
[IOS_RQ_HISTO] = {{"sync_read", 2}, {"sync_write", 2},
|
|
{"async_read", 2}, {"async_write", 2}, {"scrub", 2},
|
|
{"trim", 2}, {"rebuild", 2}, {NULL}},
|
|
};
|
|
|
|
/* Shorthand - if "columns" field not set, default to 1 column */
|
|
static const name_and_columns_t iostat_bottom_labels[][IOSTAT_MAX_LABELS] =
|
|
{
|
|
[IOS_DEFAULT] = {{"alloc"}, {"free"}, {"read"}, {"write"}, {"read"},
|
|
{"write"}, {NULL}},
|
|
[IOS_LATENCY] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"},
|
|
{"write"}, {"read"}, {"write"}, {"wait"}, {"wait"}, {"wait"},
|
|
{NULL}},
|
|
[IOS_QUEUES] = {{"pend"}, {"activ"}, {"pend"}, {"activ"}, {"pend"},
|
|
{"activ"}, {"pend"}, {"activ"}, {"pend"}, {"activ"},
|
|
{"pend"}, {"activ"}, {"pend"}, {"activ"}, {NULL}},
|
|
[IOS_L_HISTO] = {{"read"}, {"write"}, {"read"}, {"write"}, {"read"},
|
|
{"write"}, {"read"}, {"write"}, {"scrub"}, {"trim"}, {"rebuild"},
|
|
{NULL}},
|
|
[IOS_RQ_HISTO] = {{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"},
|
|
{"ind"}, {"agg"}, {"ind"}, {"agg"}, {"ind"}, {"agg"},
|
|
{"ind"}, {"agg"}, {NULL}},
|
|
};
|
|
|
|
static const char *histo_to_title[] = {
|
|
[IOS_L_HISTO] = "latency",
|
|
[IOS_RQ_HISTO] = "req_size",
|
|
};
|
|
|
|
/*
|
|
* Return the number of labels in a null-terminated name_and_columns_t
|
|
* array.
|
|
*
|
|
*/
|
|
static unsigned int
|
|
label_array_len(const name_and_columns_t *labels)
|
|
{
|
|
int i = 0;
|
|
|
|
while (labels[i].name)
|
|
i++;
|
|
|
|
return (i);
|
|
}
|
|
|
|
/*
|
|
* Return the number of strings in a null-terminated string array.
|
|
* For example:
|
|
*
|
|
* const char foo[] = {"bar", "baz", NULL}
|
|
*
|
|
* returns 2
|
|
*/
|
|
static uint64_t
|
|
str_array_len(const char *array[])
|
|
{
|
|
uint64_t i = 0;
|
|
while (array[i])
|
|
i++;
|
|
|
|
return (i);
|
|
}
|
|
|
|
|
|
/*
|
|
* Return a default column width for default/latency/queue columns. This does
|
|
* not include histograms, which have their columns autosized.
|
|
*/
|
|
static unsigned int
|
|
default_column_width(iostat_cbdata_t *cb, enum iostat_type type)
|
|
{
|
|
unsigned long column_width = 5; /* Normal niceprint */
|
|
static unsigned long widths[] = {
|
|
/*
|
|
* Choose some sane default column sizes for printing the
|
|
* raw numbers.
|
|
*/
|
|
[IOS_DEFAULT] = 15, /* 1PB capacity */
|
|
[IOS_LATENCY] = 10, /* 1B ns = 10sec */
|
|
[IOS_QUEUES] = 6, /* 1M queue entries */
|
|
[IOS_L_HISTO] = 10, /* 1B ns = 10sec */
|
|
[IOS_RQ_HISTO] = 6, /* 1M queue entries */
|
|
};
|
|
|
|
if (cb->cb_literal)
|
|
column_width = widths[type];
|
|
|
|
return (column_width);
|
|
}
|
|
|
|
/*
|
|
* Print the column labels, i.e:
|
|
*
|
|
* capacity operations bandwidth
|
|
* alloc free read write read write ...
|
|
*
|
|
* If force_column_width is set, use it for the column width. If not set, use
|
|
* the default column width.
|
|
*/
|
|
static void
|
|
print_iostat_labels(iostat_cbdata_t *cb, unsigned int force_column_width,
|
|
const name_and_columns_t labels[][IOSTAT_MAX_LABELS])
|
|
{
|
|
int i, idx, s;
|
|
int text_start, rw_column_width, spaces_to_end;
|
|
uint64_t flags = cb->cb_flags;
|
|
uint64_t f;
|
|
unsigned int column_width = force_column_width;
|
|
|
|
/* For each bit set in flags */
|
|
for (f = flags; f; f &= ~(1ULL << idx)) {
|
|
idx = lowbit64(f) - 1;
|
|
if (!force_column_width)
|
|
column_width = default_column_width(cb, idx);
|
|
/* Print our top labels centered over "read write" label. */
|
|
for (i = 0; i < label_array_len(labels[idx]); i++) {
|
|
const char *name = labels[idx][i].name;
|
|
/*
|
|
* We treat labels[][].columns == 0 as shorthand
|
|
* for one column. It makes writing out the label
|
|
* tables more concise.
|
|
*/
|
|
unsigned int columns = MAX(1, labels[idx][i].columns);
|
|
unsigned int slen = strlen(name);
|
|
|
|
rw_column_width = (column_width * columns) +
|
|
(2 * (columns - 1));
|
|
|
|
text_start = (int)((rw_column_width) / columns -
|
|
slen / columns);
|
|
if (text_start < 0)
|
|
text_start = 0;
|
|
|
|
printf(" "); /* Two spaces between columns */
|
|
|
|
/* Space from beginning of column to label */
|
|
for (s = 0; s < text_start; s++)
|
|
printf(" ");
|
|
|
|
printf("%s", name);
|
|
|
|
/* Print space after label to end of column */
|
|
spaces_to_end = rw_column_width - text_start - slen;
|
|
if (spaces_to_end < 0)
|
|
spaces_to_end = 0;
|
|
|
|
for (s = 0; s < spaces_to_end; s++)
|
|
printf(" ");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* print_cmd_columns - Print custom column titles from -c
|
|
*
|
|
* If the user specified the "zpool status|iostat -c" then print their custom
|
|
* column titles in the header. For example, print_cmd_columns() would print
|
|
* the " col1 col2" part of this:
|
|
*
|
|
* $ zpool iostat -vc 'echo col1=val1; echo col2=val2'
|
|
* ...
|
|
* capacity operations bandwidth
|
|
* pool alloc free read write read write col1 col2
|
|
* ---------- ----- ----- ----- ----- ----- ----- ---- ----
|
|
* mypool 269K 1008M 0 0 107 946
|
|
* mirror 269K 1008M 0 0 107 946
|
|
* sdb - - 0 0 102 473 val1 val2
|
|
* sdc - - 0 0 5 473 val1 val2
|
|
* ---------- ----- ----- ----- ----- ----- ----- ---- ----
|
|
*/
|
|
static void
|
|
print_cmd_columns(vdev_cmd_data_list_t *vcdl, int use_dashes)
|
|
{
|
|
int i, j;
|
|
vdev_cmd_data_t *data = &vcdl->data[0];
|
|
|
|
if (vcdl->count == 0 || data == NULL)
|
|
return;
|
|
|
|
/*
|
|
* Each vdev cmd should have the same column names unless the user did
|
|
* something weird with their cmd. Just take the column names from the
|
|
* first vdev and assume it works for all of them.
|
|
*/
|
|
for (i = 0; i < vcdl->uniq_cols_cnt; i++) {
|
|
printf(" ");
|
|
if (use_dashes) {
|
|
for (j = 0; j < vcdl->uniq_cols_width[i]; j++)
|
|
printf("-");
|
|
} else {
|
|
printf_color(ANSI_BOLD, "%*s", vcdl->uniq_cols_width[i],
|
|
vcdl->uniq_cols[i]);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Utility function to print out a line of dashes like:
|
|
*
|
|
* -------------------------------- ----- ----- ----- ----- -----
|
|
*
|
|
* ...or a dashed named-row line like:
|
|
*
|
|
* logs - - - - -
|
|
*
|
|
* @cb: iostat data
|
|
*
|
|
* @force_column_width If non-zero, use the value as the column width.
|
|
* Otherwise use the default column widths.
|
|
*
|
|
* @name: Print a dashed named-row line starting
|
|
* with @name. Otherwise, print a regular
|
|
* dashed line.
|
|
*/
|
|
static void
|
|
print_iostat_dashes(iostat_cbdata_t *cb, unsigned int force_column_width,
|
|
const char *name)
|
|
{
|
|
int i;
|
|
unsigned int namewidth;
|
|
uint64_t flags = cb->cb_flags;
|
|
uint64_t f;
|
|
int idx;
|
|
const name_and_columns_t *labels;
|
|
const char *title;
|
|
|
|
|
|
if (cb->cb_flags & IOS_ANYHISTO_M) {
|
|
title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)];
|
|
} else if (cb->cb_vdevs.cb_names_count) {
|
|
title = "vdev";
|
|
} else {
|
|
title = "pool";
|
|
}
|
|
|
|
namewidth = MAX(MAX(strlen(title), cb->cb_namewidth),
|
|
name ? strlen(name) : 0);
|
|
|
|
|
|
if (name) {
|
|
printf("%-*s", namewidth, name);
|
|
} else {
|
|
for (i = 0; i < namewidth; i++)
|
|
(void) printf("-");
|
|
}
|
|
|
|
/* For each bit in flags */
|
|
for (f = flags; f; f &= ~(1ULL << idx)) {
|
|
unsigned int column_width;
|
|
idx = lowbit64(f) - 1;
|
|
if (force_column_width)
|
|
column_width = force_column_width;
|
|
else
|
|
column_width = default_column_width(cb, idx);
|
|
|
|
labels = iostat_bottom_labels[idx];
|
|
for (i = 0; i < label_array_len(labels); i++) {
|
|
if (name)
|
|
printf(" %*s-", column_width - 1, " ");
|
|
else
|
|
printf(" %.*s", column_width,
|
|
"--------------------");
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
print_iostat_separator_impl(iostat_cbdata_t *cb,
|
|
unsigned int force_column_width)
|
|
{
|
|
print_iostat_dashes(cb, force_column_width, NULL);
|
|
}
|
|
|
|
static void
|
|
print_iostat_separator(iostat_cbdata_t *cb)
|
|
{
|
|
print_iostat_separator_impl(cb, 0);
|
|
}
|
|
|
|
static void
|
|
print_iostat_header_impl(iostat_cbdata_t *cb, unsigned int force_column_width,
|
|
const char *histo_vdev_name)
|
|
{
|
|
unsigned int namewidth;
|
|
const char *title;
|
|
|
|
if (cb->cb_flags & IOS_ANYHISTO_M) {
|
|
title = histo_to_title[IOS_HISTO_IDX(cb->cb_flags)];
|
|
} else if (cb->cb_vdevs.cb_names_count) {
|
|
title = "vdev";
|
|
} else {
|
|
title = "pool";
|
|
}
|
|
|
|
namewidth = MAX(MAX(strlen(title), cb->cb_namewidth),
|
|
histo_vdev_name ? strlen(histo_vdev_name) : 0);
|
|
|
|
if (histo_vdev_name)
|
|
printf("%-*s", namewidth, histo_vdev_name);
|
|
else
|
|
printf("%*s", namewidth, "");
|
|
|
|
|
|
print_iostat_labels(cb, force_column_width, iostat_top_labels);
|
|
printf("\n");
|
|
|
|
printf("%-*s", namewidth, title);
|
|
|
|
print_iostat_labels(cb, force_column_width, iostat_bottom_labels);
|
|
if (cb->vcdl != NULL)
|
|
print_cmd_columns(cb->vcdl, 0);
|
|
|
|
printf("\n");
|
|
|
|
print_iostat_separator_impl(cb, force_column_width);
|
|
|
|
if (cb->vcdl != NULL)
|
|
print_cmd_columns(cb->vcdl, 1);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
static void
|
|
print_iostat_header(iostat_cbdata_t *cb)
|
|
{
|
|
print_iostat_header_impl(cb, 0, NULL);
|
|
}
|
|
|
|
|
|
/*
|
|
* Display a single statistic.
|
|
*/
|
|
static void
|
|
print_one_stat(uint64_t value, enum zfs_nicenum_format format,
|
|
unsigned int column_size, boolean_t scripted)
|
|
{
|
|
char buf[64];
|
|
|
|
zfs_nicenum_format(value, buf, sizeof (buf), format);
|
|
|
|
if (scripted)
|
|
printf("\t%s", buf);
|
|
else
|
|
printf(" %*s", column_size, buf);
|
|
}
|
|
|
|
/*
|
|
* Calculate the default vdev stats
|
|
*
|
|
* Subtract oldvs from newvs, apply a scaling factor, and save the resulting
|
|
* stats into calcvs.
|
|
*/
|
|
static void
|
|
calc_default_iostats(vdev_stat_t *oldvs, vdev_stat_t *newvs,
|
|
vdev_stat_t *calcvs)
|
|
{
|
|
int i;
|
|
|
|
memcpy(calcvs, newvs, sizeof (*calcvs));
|
|
for (i = 0; i < ARRAY_SIZE(calcvs->vs_ops); i++)
|
|
calcvs->vs_ops[i] = (newvs->vs_ops[i] - oldvs->vs_ops[i]);
|
|
|
|
for (i = 0; i < ARRAY_SIZE(calcvs->vs_bytes); i++)
|
|
calcvs->vs_bytes[i] = (newvs->vs_bytes[i] - oldvs->vs_bytes[i]);
|
|
}
|
|
|
|
/*
|
|
* Internal representation of the extended iostats data.
|
|
*
|
|
* The extended iostat stats are exported in nvlists as either uint64_t arrays
|
|
* or single uint64_t's. We make both look like arrays to make them easier
|
|
* to process. In order to make single uint64_t's look like arrays, we set
|
|
* __data to the stat data, and then set *data = &__data with count = 1. Then,
|
|
* we can just use *data and count.
|
|
*/
|
|
struct stat_array {
|
|
uint64_t *data;
|
|
uint_t count; /* Number of entries in data[] */
|
|
uint64_t __data; /* Only used when data is a single uint64_t */
|
|
};
|
|
|
|
static uint64_t
|
|
stat_histo_max(struct stat_array *nva, unsigned int len)
|
|
{
|
|
uint64_t max = 0;
|
|
int i;
|
|
for (i = 0; i < len; i++)
|
|
max = MAX(max, array64_max(nva[i].data, nva[i].count));
|
|
|
|
return (max);
|
|
}
|
|
|
|
/*
|
|
* Helper function to lookup a uint64_t array or uint64_t value and store its
|
|
* data as a stat_array. If the nvpair is a single uint64_t value, then we make
|
|
* it look like a one element array to make it easier to process.
|
|
*/
|
|
static int
|
|
nvpair64_to_stat_array(nvlist_t *nvl, const char *name,
|
|
struct stat_array *nva)
|
|
{
|
|
nvpair_t *tmp;
|
|
int ret;
|
|
|
|
verify(nvlist_lookup_nvpair(nvl, name, &tmp) == 0);
|
|
switch (nvpair_type(tmp)) {
|
|
case DATA_TYPE_UINT64_ARRAY:
|
|
ret = nvpair_value_uint64_array(tmp, &nva->data, &nva->count);
|
|
break;
|
|
case DATA_TYPE_UINT64:
|
|
ret = nvpair_value_uint64(tmp, &nva->__data);
|
|
nva->data = &nva->__data;
|
|
nva->count = 1;
|
|
break;
|
|
default:
|
|
/* Not a uint64_t */
|
|
ret = EINVAL;
|
|
break;
|
|
}
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* Given a list of nvlist names, look up the extended stats in newnv and oldnv,
|
|
* subtract them, and return the results in a newly allocated stat_array.
|
|
* You must free the returned array after you are done with it with
|
|
* free_calc_stats().
|
|
*
|
|
* Additionally, you can set "oldnv" to NULL if you simply want the newnv
|
|
* values.
|
|
*/
|
|
static struct stat_array *
|
|
calc_and_alloc_stats_ex(const char **names, unsigned int len, nvlist_t *oldnv,
|
|
nvlist_t *newnv)
|
|
{
|
|
nvlist_t *oldnvx = NULL, *newnvx;
|
|
struct stat_array *oldnva, *newnva, *calcnva;
|
|
int i, j;
|
|
unsigned int alloc_size = (sizeof (struct stat_array)) * len;
|
|
|
|
/* Extract our extended stats nvlist from the main list */
|
|
verify(nvlist_lookup_nvlist(newnv, ZPOOL_CONFIG_VDEV_STATS_EX,
|
|
&newnvx) == 0);
|
|
if (oldnv) {
|
|
verify(nvlist_lookup_nvlist(oldnv, ZPOOL_CONFIG_VDEV_STATS_EX,
|
|
&oldnvx) == 0);
|
|
}
|
|
|
|
newnva = safe_malloc(alloc_size);
|
|
oldnva = safe_malloc(alloc_size);
|
|
calcnva = safe_malloc(alloc_size);
|
|
|
|
for (j = 0; j < len; j++) {
|
|
verify(nvpair64_to_stat_array(newnvx, names[j],
|
|
&newnva[j]) == 0);
|
|
calcnva[j].count = newnva[j].count;
|
|
alloc_size = calcnva[j].count * sizeof (calcnva[j].data[0]);
|
|
calcnva[j].data = safe_malloc(alloc_size);
|
|
memcpy(calcnva[j].data, newnva[j].data, alloc_size);
|
|
|
|
if (oldnvx) {
|
|
verify(nvpair64_to_stat_array(oldnvx, names[j],
|
|
&oldnva[j]) == 0);
|
|
for (i = 0; i < oldnva[j].count; i++)
|
|
calcnva[j].data[i] -= oldnva[j].data[i];
|
|
}
|
|
}
|
|
free(newnva);
|
|
free(oldnva);
|
|
return (calcnva);
|
|
}
|
|
|
|
static void
|
|
free_calc_stats(struct stat_array *nva, unsigned int len)
|
|
{
|
|
int i;
|
|
for (i = 0; i < len; i++)
|
|
free(nva[i].data);
|
|
|
|
free(nva);
|
|
}
|
|
|
|
static void
|
|
print_iostat_histo(struct stat_array *nva, unsigned int len,
|
|
iostat_cbdata_t *cb, unsigned int column_width, unsigned int namewidth,
|
|
double scale)
|
|
{
|
|
int i, j;
|
|
char buf[6];
|
|
uint64_t val;
|
|
enum zfs_nicenum_format format;
|
|
unsigned int buckets;
|
|
unsigned int start_bucket;
|
|
|
|
if (cb->cb_literal)
|
|
format = ZFS_NICENUM_RAW;
|
|
else
|
|
format = ZFS_NICENUM_1024;
|
|
|
|
/* All these histos are the same size, so just use nva[0].count */
|
|
buckets = nva[0].count;
|
|
|
|
if (cb->cb_flags & IOS_RQ_HISTO_M) {
|
|
/* Start at 512 - req size should never be lower than this */
|
|
start_bucket = 9;
|
|
} else {
|
|
start_bucket = 0;
|
|
}
|
|
|
|
for (j = start_bucket; j < buckets; j++) {
|
|
/* Print histogram bucket label */
|
|
if (cb->cb_flags & IOS_L_HISTO_M) {
|
|
/* Ending range of this bucket */
|
|
val = (1UL << (j + 1)) - 1;
|
|
zfs_nicetime(val, buf, sizeof (buf));
|
|
} else {
|
|
/* Request size (starting range of bucket) */
|
|
val = (1UL << j);
|
|
zfs_nicenum(val, buf, sizeof (buf));
|
|
}
|
|
|
|
if (cb->cb_scripted)
|
|
printf("%llu", (u_longlong_t)val);
|
|
else
|
|
printf("%-*s", namewidth, buf);
|
|
|
|
/* Print the values on the line */
|
|
for (i = 0; i < len; i++) {
|
|
print_one_stat(nva[i].data[j] * scale, format,
|
|
column_width, cb->cb_scripted);
|
|
}
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_solid_separator(unsigned int length)
|
|
{
|
|
while (length--)
|
|
printf("-");
|
|
printf("\n");
|
|
}
|
|
|
|
static void
|
|
print_iostat_histos(iostat_cbdata_t *cb, nvlist_t *oldnv,
|
|
nvlist_t *newnv, double scale, const char *name)
|
|
{
|
|
unsigned int column_width;
|
|
unsigned int namewidth;
|
|
unsigned int entire_width;
|
|
enum iostat_type type;
|
|
struct stat_array *nva;
|
|
const char **names;
|
|
unsigned int names_len;
|
|
|
|
/* What type of histo are we? */
|
|
type = IOS_HISTO_IDX(cb->cb_flags);
|
|
|
|
/* Get NULL-terminated array of nvlist names for our histo */
|
|
names = vsx_type_to_nvlist[type];
|
|
names_len = str_array_len(names); /* num of names */
|
|
|
|
nva = calc_and_alloc_stats_ex(names, names_len, oldnv, newnv);
|
|
|
|
if (cb->cb_literal) {
|
|
column_width = MAX(5,
|
|
(unsigned int) log10(stat_histo_max(nva, names_len)) + 1);
|
|
} else {
|
|
column_width = 5;
|
|
}
|
|
|
|
namewidth = MAX(cb->cb_namewidth,
|
|
strlen(histo_to_title[IOS_HISTO_IDX(cb->cb_flags)]));
|
|
|
|
/*
|
|
* Calculate the entire line width of what we're printing. The
|
|
* +2 is for the two spaces between columns:
|
|
*/
|
|
/* read write */
|
|
/* ----- ----- */
|
|
/* |___| <---------- column_width */
|
|
/* */
|
|
/* |__________| <--- entire_width */
|
|
/* */
|
|
entire_width = namewidth + (column_width + 2) *
|
|
label_array_len(iostat_bottom_labels[type]);
|
|
|
|
if (cb->cb_scripted)
|
|
printf("%s\n", name);
|
|
else
|
|
print_iostat_header_impl(cb, column_width, name);
|
|
|
|
print_iostat_histo(nva, names_len, cb, column_width,
|
|
namewidth, scale);
|
|
|
|
free_calc_stats(nva, names_len);
|
|
if (!cb->cb_scripted)
|
|
print_solid_separator(entire_width);
|
|
}
|
|
|
|
/*
|
|
* Calculate the average latency of a power-of-two latency histogram
|
|
*/
|
|
static uint64_t
|
|
single_histo_average(uint64_t *histo, unsigned int buckets)
|
|
{
|
|
int i;
|
|
uint64_t count = 0, total = 0;
|
|
|
|
for (i = 0; i < buckets; i++) {
|
|
/*
|
|
* Our buckets are power-of-two latency ranges. Use the
|
|
* midpoint latency of each bucket to calculate the average.
|
|
* For example:
|
|
*
|
|
* Bucket Midpoint
|
|
* 8ns-15ns: 12ns
|
|
* 16ns-31ns: 24ns
|
|
* ...
|
|
*/
|
|
if (histo[i] != 0) {
|
|
total += histo[i] * (((1UL << i) + ((1UL << i)/2)));
|
|
count += histo[i];
|
|
}
|
|
}
|
|
|
|
/* Prevent divide by zero */
|
|
return (count == 0 ? 0 : total / count);
|
|
}
|
|
|
|
static void
|
|
print_iostat_queues(iostat_cbdata_t *cb, nvlist_t *newnv)
|
|
{
|
|
const char *names[] = {
|
|
ZPOOL_CONFIG_VDEV_SYNC_R_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_SYNC_R_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_SYNC_W_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_SYNC_W_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_R_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_R_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_W_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_W_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_SCRUB_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_SCRUB_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_TRIM_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_TRIM_ACTIVE_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_REBUILD_PEND_QUEUE,
|
|
ZPOOL_CONFIG_VDEV_REBUILD_ACTIVE_QUEUE,
|
|
};
|
|
|
|
struct stat_array *nva;
|
|
|
|
unsigned int column_width = default_column_width(cb, IOS_QUEUES);
|
|
enum zfs_nicenum_format format;
|
|
|
|
nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), NULL, newnv);
|
|
|
|
if (cb->cb_literal)
|
|
format = ZFS_NICENUM_RAW;
|
|
else
|
|
format = ZFS_NICENUM_1024;
|
|
|
|
for (int i = 0; i < ARRAY_SIZE(names); i++) {
|
|
uint64_t val = nva[i].data[0];
|
|
print_one_stat(val, format, column_width, cb->cb_scripted);
|
|
}
|
|
|
|
free_calc_stats(nva, ARRAY_SIZE(names));
|
|
}
|
|
|
|
static void
|
|
print_iostat_latency(iostat_cbdata_t *cb, nvlist_t *oldnv,
|
|
nvlist_t *newnv)
|
|
{
|
|
int i;
|
|
uint64_t val;
|
|
const char *names[] = {
|
|
ZPOOL_CONFIG_VDEV_TOT_R_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_TOT_W_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_DISK_R_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_DISK_W_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_SYNC_R_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_SYNC_W_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_R_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_ASYNC_W_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_SCRUB_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_TRIM_LAT_HISTO,
|
|
ZPOOL_CONFIG_VDEV_REBUILD_LAT_HISTO,
|
|
};
|
|
struct stat_array *nva;
|
|
|
|
unsigned int column_width = default_column_width(cb, IOS_LATENCY);
|
|
enum zfs_nicenum_format format;
|
|
|
|
nva = calc_and_alloc_stats_ex(names, ARRAY_SIZE(names), oldnv, newnv);
|
|
|
|
if (cb->cb_literal)
|
|
format = ZFS_NICENUM_RAWTIME;
|
|
else
|
|
format = ZFS_NICENUM_TIME;
|
|
|
|
/* Print our avg latencies on the line */
|
|
for (i = 0; i < ARRAY_SIZE(names); i++) {
|
|
/* Compute average latency for a latency histo */
|
|
val = single_histo_average(nva[i].data, nva[i].count);
|
|
print_one_stat(val, format, column_width, cb->cb_scripted);
|
|
}
|
|
free_calc_stats(nva, ARRAY_SIZE(names));
|
|
}
|
|
|
|
/*
|
|
* Print default statistics (capacity/operations/bandwidth)
|
|
*/
|
|
static void
|
|
print_iostat_default(vdev_stat_t *vs, iostat_cbdata_t *cb, double scale)
|
|
{
|
|
unsigned int column_width = default_column_width(cb, IOS_DEFAULT);
|
|
enum zfs_nicenum_format format;
|
|
char na; /* char to print for "not applicable" values */
|
|
|
|
if (cb->cb_literal) {
|
|
format = ZFS_NICENUM_RAW;
|
|
na = '0';
|
|
} else {
|
|
format = ZFS_NICENUM_1024;
|
|
na = '-';
|
|
}
|
|
|
|
/* only toplevel vdevs have capacity stats */
|
|
if (vs->vs_space == 0) {
|
|
if (cb->cb_scripted)
|
|
printf("\t%c\t%c", na, na);
|
|
else
|
|
printf(" %*c %*c", column_width, na, column_width,
|
|
na);
|
|
} else {
|
|
print_one_stat(vs->vs_alloc, format, column_width,
|
|
cb->cb_scripted);
|
|
print_one_stat(vs->vs_space - vs->vs_alloc, format,
|
|
column_width, cb->cb_scripted);
|
|
}
|
|
|
|
print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_READ] * scale),
|
|
format, column_width, cb->cb_scripted);
|
|
print_one_stat((uint64_t)(vs->vs_ops[ZIO_TYPE_WRITE] * scale),
|
|
format, column_width, cb->cb_scripted);
|
|
print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_READ] * scale),
|
|
format, column_width, cb->cb_scripted);
|
|
print_one_stat((uint64_t)(vs->vs_bytes[ZIO_TYPE_WRITE] * scale),
|
|
format, column_width, cb->cb_scripted);
|
|
}
|
|
|
|
static const char *const class_name[] = {
|
|
VDEV_ALLOC_BIAS_DEDUP,
|
|
VDEV_ALLOC_BIAS_SPECIAL,
|
|
VDEV_ALLOC_CLASS_LOGS
|
|
};
|
|
|
|
/*
|
|
* Print out all the statistics for the given vdev. This can either be the
|
|
* toplevel configuration, or called recursively. If 'name' is NULL, then this
|
|
* is a verbose output, and we don't want to display the toplevel pool stats.
|
|
*
|
|
* Returns the number of stat lines printed.
|
|
*/
|
|
static unsigned int
|
|
print_vdev_stats(zpool_handle_t *zhp, const char *name, nvlist_t *oldnv,
|
|
nvlist_t *newnv, iostat_cbdata_t *cb, int depth)
|
|
{
|
|
nvlist_t **oldchild, **newchild;
|
|
uint_t c, children, oldchildren;
|
|
vdev_stat_t *oldvs, *newvs, *calcvs;
|
|
vdev_stat_t zerovs = { 0 };
|
|
char *vname;
|
|
int i;
|
|
int ret = 0;
|
|
uint64_t tdelta;
|
|
double scale;
|
|
|
|
if (strcmp(name, VDEV_TYPE_INDIRECT) == 0)
|
|
return (ret);
|
|
|
|
calcvs = safe_malloc(sizeof (*calcvs));
|
|
|
|
if (oldnv != NULL) {
|
|
verify(nvlist_lookup_uint64_array(oldnv,
|
|
ZPOOL_CONFIG_VDEV_STATS, (uint64_t **)&oldvs, &c) == 0);
|
|
} else {
|
|
oldvs = &zerovs;
|
|
}
|
|
|
|
/* Do we only want to see a specific vdev? */
|
|
for (i = 0; i < cb->cb_vdevs.cb_names_count; i++) {
|
|
/* Yes we do. Is this the vdev? */
|
|
if (strcmp(name, cb->cb_vdevs.cb_names[i]) == 0) {
|
|
/*
|
|
* This is our vdev. Since it is the only vdev we
|
|
* will be displaying, make depth = 0 so that it
|
|
* doesn't get indented.
|
|
*/
|
|
depth = 0;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (cb->cb_vdevs.cb_names_count && (i == cb->cb_vdevs.cb_names_count)) {
|
|
/* Couldn't match the name */
|
|
goto children;
|
|
}
|
|
|
|
|
|
verify(nvlist_lookup_uint64_array(newnv, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&newvs, &c) == 0);
|
|
|
|
/*
|
|
* Print the vdev name unless it's is a histogram. Histograms
|
|
* display the vdev name in the header itself.
|
|
*/
|
|
if (!(cb->cb_flags & IOS_ANYHISTO_M)) {
|
|
if (cb->cb_scripted) {
|
|
printf("%s", name);
|
|
} else {
|
|
if (strlen(name) + depth > cb->cb_namewidth)
|
|
(void) printf("%*s%s", depth, "", name);
|
|
else
|
|
(void) printf("%*s%s%*s", depth, "", name,
|
|
(int)(cb->cb_namewidth - strlen(name) -
|
|
depth), "");
|
|
}
|
|
}
|
|
|
|
/* Calculate our scaling factor */
|
|
tdelta = newvs->vs_timestamp - oldvs->vs_timestamp;
|
|
if ((oldvs->vs_timestamp == 0) && (cb->cb_flags & IOS_ANYHISTO_M)) {
|
|
/*
|
|
* If we specify printing histograms with no time interval, then
|
|
* print the histogram numbers over the entire lifetime of the
|
|
* vdev.
|
|
*/
|
|
scale = 1;
|
|
} else {
|
|
if (tdelta == 0)
|
|
scale = 1.0;
|
|
else
|
|
scale = (double)NANOSEC / tdelta;
|
|
}
|
|
|
|
if (cb->cb_flags & IOS_DEFAULT_M) {
|
|
calc_default_iostats(oldvs, newvs, calcvs);
|
|
print_iostat_default(calcvs, cb, scale);
|
|
}
|
|
if (cb->cb_flags & IOS_LATENCY_M)
|
|
print_iostat_latency(cb, oldnv, newnv);
|
|
if (cb->cb_flags & IOS_QUEUES_M)
|
|
print_iostat_queues(cb, newnv);
|
|
if (cb->cb_flags & IOS_ANYHISTO_M) {
|
|
printf("\n");
|
|
print_iostat_histos(cb, oldnv, newnv, scale, name);
|
|
}
|
|
|
|
if (cb->vcdl != NULL) {
|
|
char *path;
|
|
if (nvlist_lookup_string(newnv, ZPOOL_CONFIG_PATH,
|
|
&path) == 0) {
|
|
printf(" ");
|
|
zpool_print_cmd(cb->vcdl, zpool_get_name(zhp), path);
|
|
}
|
|
}
|
|
|
|
if (!(cb->cb_flags & IOS_ANYHISTO_M))
|
|
printf("\n");
|
|
|
|
ret++;
|
|
|
|
children:
|
|
|
|
free(calcvs);
|
|
|
|
if (!cb->cb_verbose)
|
|
return (ret);
|
|
|
|
if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_CHILDREN,
|
|
&newchild, &children) != 0)
|
|
return (ret);
|
|
|
|
if (oldnv) {
|
|
if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_CHILDREN,
|
|
&oldchild, &oldchildren) != 0)
|
|
return (ret);
|
|
|
|
children = MIN(oldchildren, children);
|
|
}
|
|
|
|
/*
|
|
* print normal top-level devices
|
|
*/
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t ishole = B_FALSE, islog = B_FALSE;
|
|
|
|
(void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_HOLE,
|
|
&ishole);
|
|
|
|
(void) nvlist_lookup_uint64(newchild[c], ZPOOL_CONFIG_IS_LOG,
|
|
&islog);
|
|
|
|
if (ishole || islog)
|
|
continue;
|
|
|
|
if (nvlist_exists(newchild[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
|
|
continue;
|
|
|
|
vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
|
|
cb->cb_vdevs.cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c] : NULL,
|
|
newchild[c], cb, depth + 2);
|
|
free(vname);
|
|
}
|
|
|
|
/*
|
|
* print all other top-level devices
|
|
*/
|
|
for (uint_t n = 0; n < ARRAY_SIZE(class_name); n++) {
|
|
boolean_t printed = B_FALSE;
|
|
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t islog = B_FALSE;
|
|
char *bias = NULL;
|
|
char *type = NULL;
|
|
|
|
(void) nvlist_lookup_uint64(newchild[c],
|
|
ZPOOL_CONFIG_IS_LOG, &islog);
|
|
if (islog) {
|
|
bias = VDEV_ALLOC_CLASS_LOGS;
|
|
} else {
|
|
(void) nvlist_lookup_string(newchild[c],
|
|
ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
|
|
(void) nvlist_lookup_string(newchild[c],
|
|
ZPOOL_CONFIG_TYPE, &type);
|
|
}
|
|
if (bias == NULL || strcmp(bias, class_name[n]) != 0)
|
|
continue;
|
|
if (!islog && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
|
|
continue;
|
|
|
|
if (!printed) {
|
|
if ((!(cb->cb_flags & IOS_ANYHISTO_M)) &&
|
|
!cb->cb_scripted &&
|
|
!cb->cb_vdevs.cb_names) {
|
|
print_iostat_dashes(cb, 0,
|
|
class_name[n]);
|
|
}
|
|
printf("\n");
|
|
printed = B_TRUE;
|
|
}
|
|
|
|
vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
|
|
cb->cb_vdevs.cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
ret += print_vdev_stats(zhp, vname, oldnv ?
|
|
oldchild[c] : NULL, newchild[c], cb, depth + 2);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Include level 2 ARC devices in iostat output
|
|
*/
|
|
if (nvlist_lookup_nvlist_array(newnv, ZPOOL_CONFIG_L2CACHE,
|
|
&newchild, &children) != 0)
|
|
return (ret);
|
|
|
|
if (oldnv) {
|
|
if (nvlist_lookup_nvlist_array(oldnv, ZPOOL_CONFIG_L2CACHE,
|
|
&oldchild, &oldchildren) != 0)
|
|
return (ret);
|
|
|
|
children = MIN(oldchildren, children);
|
|
}
|
|
|
|
if (children > 0) {
|
|
if ((!(cb->cb_flags & IOS_ANYHISTO_M)) && !cb->cb_scripted &&
|
|
!cb->cb_vdevs.cb_names) {
|
|
print_iostat_dashes(cb, 0, "cache");
|
|
}
|
|
printf("\n");
|
|
|
|
for (c = 0; c < children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, zhp, newchild[c],
|
|
cb->cb_vdevs.cb_name_flags);
|
|
ret += print_vdev_stats(zhp, vname, oldnv ? oldchild[c]
|
|
: NULL, newchild[c], cb, depth + 2);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
refresh_iostat(zpool_handle_t *zhp, void *data)
|
|
{
|
|
iostat_cbdata_t *cb = data;
|
|
boolean_t missing;
|
|
|
|
/*
|
|
* If the pool has disappeared, remove it from the list and continue.
|
|
*/
|
|
if (zpool_refresh_stats(zhp, &missing) != 0)
|
|
return (-1);
|
|
|
|
if (missing)
|
|
pool_list_remove(cb->cb_list, zhp);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Callback to print out the iostats for the given pool.
|
|
*/
|
|
static int
|
|
print_iostat(zpool_handle_t *zhp, void *data)
|
|
{
|
|
iostat_cbdata_t *cb = data;
|
|
nvlist_t *oldconfig, *newconfig;
|
|
nvlist_t *oldnvroot, *newnvroot;
|
|
int ret;
|
|
|
|
newconfig = zpool_get_config(zhp, &oldconfig);
|
|
|
|
if (cb->cb_iteration == 1)
|
|
oldconfig = NULL;
|
|
|
|
verify(nvlist_lookup_nvlist(newconfig, ZPOOL_CONFIG_VDEV_TREE,
|
|
&newnvroot) == 0);
|
|
|
|
if (oldconfig == NULL)
|
|
oldnvroot = NULL;
|
|
else
|
|
verify(nvlist_lookup_nvlist(oldconfig, ZPOOL_CONFIG_VDEV_TREE,
|
|
&oldnvroot) == 0);
|
|
|
|
ret = print_vdev_stats(zhp, zpool_get_name(zhp), oldnvroot, newnvroot,
|
|
cb, 0);
|
|
if ((ret != 0) && !(cb->cb_flags & IOS_ANYHISTO_M) &&
|
|
!cb->cb_scripted && cb->cb_verbose &&
|
|
!cb->cb_vdevs.cb_names_count) {
|
|
print_iostat_separator(cb);
|
|
if (cb->vcdl != NULL) {
|
|
print_cmd_columns(cb->vcdl, 1);
|
|
}
|
|
printf("\n");
|
|
}
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
get_columns(void)
|
|
{
|
|
struct winsize ws;
|
|
int columns = 80;
|
|
int error;
|
|
|
|
if (isatty(STDOUT_FILENO)) {
|
|
error = ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
|
|
if (error == 0)
|
|
columns = ws.ws_col;
|
|
} else {
|
|
columns = 999;
|
|
}
|
|
|
|
return (columns);
|
|
}
|
|
|
|
/*
|
|
* Return the required length of the pool/vdev name column. The minimum
|
|
* allowed width and output formatting flags must be provided.
|
|
*/
|
|
static int
|
|
get_namewidth(zpool_handle_t *zhp, int min_width, int flags, boolean_t verbose)
|
|
{
|
|
nvlist_t *config, *nvroot;
|
|
int width = min_width;
|
|
|
|
if ((config = zpool_get_config(zhp, NULL)) != NULL) {
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&nvroot) == 0);
|
|
size_t poolname_len = strlen(zpool_get_name(zhp));
|
|
if (verbose == B_FALSE) {
|
|
width = MAX(poolname_len, min_width);
|
|
} else {
|
|
width = MAX(poolname_len,
|
|
max_width(zhp, nvroot, 0, min_width, flags));
|
|
}
|
|
}
|
|
|
|
return (width);
|
|
}
|
|
|
|
/*
|
|
* Parse the input string, get the 'interval' and 'count' value if there is one.
|
|
*/
|
|
static void
|
|
get_interval_count(int *argcp, char **argv, float *iv,
|
|
unsigned long *cnt)
|
|
{
|
|
float interval = 0;
|
|
unsigned long count = 0;
|
|
int argc = *argcp;
|
|
|
|
/*
|
|
* Determine if the last argument is an integer or a pool name
|
|
*/
|
|
if (argc > 0 && zfs_isnumber(argv[argc - 1])) {
|
|
char *end;
|
|
|
|
errno = 0;
|
|
interval = strtof(argv[argc - 1], &end);
|
|
|
|
if (*end == '\0' && errno == 0) {
|
|
if (interval == 0) {
|
|
(void) fprintf(stderr, gettext(
|
|
"interval cannot be zero\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
/*
|
|
* Ignore the last parameter
|
|
*/
|
|
argc--;
|
|
} else {
|
|
/*
|
|
* If this is not a valid number, just plow on. The
|
|
* user will get a more informative error message later
|
|
* on.
|
|
*/
|
|
interval = 0;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* If the last argument is also an integer, then we have both a count
|
|
* and an interval.
|
|
*/
|
|
if (argc > 0 && zfs_isnumber(argv[argc - 1])) {
|
|
char *end;
|
|
|
|
errno = 0;
|
|
count = interval;
|
|
interval = strtof(argv[argc - 1], &end);
|
|
|
|
if (*end == '\0' && errno == 0) {
|
|
if (interval == 0) {
|
|
(void) fprintf(stderr, gettext(
|
|
"interval cannot be zero\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
/*
|
|
* Ignore the last parameter
|
|
*/
|
|
argc--;
|
|
} else {
|
|
interval = 0;
|
|
}
|
|
}
|
|
|
|
*iv = interval;
|
|
*cnt = count;
|
|
*argcp = argc;
|
|
}
|
|
|
|
static void
|
|
get_timestamp_arg(char c)
|
|
{
|
|
if (c == 'u')
|
|
timestamp_fmt = UDATE;
|
|
else if (c == 'd')
|
|
timestamp_fmt = DDATE;
|
|
else
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
/*
|
|
* Return stat flags that are supported by all pools by both the module and
|
|
* zpool iostat. "*data" should be initialized to all 0xFFs before running.
|
|
* It will get ANDed down until only the flags that are supported on all pools
|
|
* remain.
|
|
*/
|
|
static int
|
|
get_stat_flags_cb(zpool_handle_t *zhp, void *data)
|
|
{
|
|
uint64_t *mask = data;
|
|
nvlist_t *config, *nvroot, *nvx;
|
|
uint64_t flags = 0;
|
|
int i, j;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&nvroot) == 0);
|
|
|
|
/* Default stats are always supported, but for completeness.. */
|
|
if (nvlist_exists(nvroot, ZPOOL_CONFIG_VDEV_STATS))
|
|
flags |= IOS_DEFAULT_M;
|
|
|
|
/* Get our extended stats nvlist from the main list */
|
|
if (nvlist_lookup_nvlist(nvroot, ZPOOL_CONFIG_VDEV_STATS_EX,
|
|
&nvx) != 0) {
|
|
/*
|
|
* No extended stats; they're probably running an older
|
|
* module. No big deal, we support that too.
|
|
*/
|
|
goto end;
|
|
}
|
|
|
|
/* For each extended stat, make sure all its nvpairs are supported */
|
|
for (j = 0; j < ARRAY_SIZE(vsx_type_to_nvlist); j++) {
|
|
if (!vsx_type_to_nvlist[j][0])
|
|
continue;
|
|
|
|
/* Start off by assuming the flag is supported, then check */
|
|
flags |= (1ULL << j);
|
|
for (i = 0; vsx_type_to_nvlist[j][i]; i++) {
|
|
if (!nvlist_exists(nvx, vsx_type_to_nvlist[j][i])) {
|
|
/* flag isn't supported */
|
|
flags = flags & ~(1ULL << j);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
end:
|
|
*mask = *mask & flags;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Return a bitmask of stats that are supported on all pools by both the module
|
|
* and zpool iostat.
|
|
*/
|
|
static uint64_t
|
|
get_stat_flags(zpool_list_t *list)
|
|
{
|
|
uint64_t mask = -1;
|
|
|
|
/*
|
|
* get_stat_flags_cb() will lop off bits from "mask" until only the
|
|
* flags that are supported on all pools remain.
|
|
*/
|
|
pool_list_iter(list, B_FALSE, get_stat_flags_cb, &mask);
|
|
return (mask);
|
|
}
|
|
|
|
/*
|
|
* Return 1 if cb_data->cb_names[0] is this vdev's name, 0 otherwise.
|
|
*/
|
|
static int
|
|
is_vdev_cb(void *zhp_data, nvlist_t *nv, void *cb_data)
|
|
{
|
|
vdev_cbdata_t *cb = cb_data;
|
|
char *name = NULL;
|
|
int ret = 1; /* assume match */
|
|
zpool_handle_t *zhp = zhp_data;
|
|
|
|
name = zpool_vdev_name(g_zfs, zhp, nv, cb->cb_name_flags);
|
|
|
|
if (strcmp(name, cb->cb_names[0])) {
|
|
free(name);
|
|
name = zpool_vdev_name(g_zfs, zhp, nv, VDEV_NAME_GUID);
|
|
ret = (strcmp(name, cb->cb_names[0]) == 0);
|
|
}
|
|
free(name);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* Returns 1 if cb_data->cb_names[0] is a vdev name, 0 otherwise.
|
|
*/
|
|
static int
|
|
is_vdev(zpool_handle_t *zhp, void *cb_data)
|
|
{
|
|
return (for_each_vdev(zhp, is_vdev_cb, cb_data));
|
|
}
|
|
|
|
/*
|
|
* Check if vdevs are in a pool
|
|
*
|
|
* Return 1 if all argv[] strings are vdev names in pool "pool_name". Otherwise
|
|
* return 0. If pool_name is NULL, then search all pools.
|
|
*/
|
|
static int
|
|
are_vdevs_in_pool(int argc, char **argv, char *pool_name,
|
|
vdev_cbdata_t *cb)
|
|
{
|
|
char **tmp_name;
|
|
int ret = 0;
|
|
int i;
|
|
int pool_count = 0;
|
|
|
|
if ((argc == 0) || !*argv)
|
|
return (0);
|
|
|
|
if (pool_name)
|
|
pool_count = 1;
|
|
|
|
/* Temporarily hijack cb_names for a second... */
|
|
tmp_name = cb->cb_names;
|
|
|
|
/* Go though our list of prospective vdev names */
|
|
for (i = 0; i < argc; i++) {
|
|
cb->cb_names = argv + i;
|
|
|
|
/* Is this name a vdev in our pools? */
|
|
ret = for_each_pool(pool_count, &pool_name, B_TRUE, NULL,
|
|
ZFS_TYPE_POOL, B_FALSE, is_vdev, cb);
|
|
if (!ret) {
|
|
/* No match */
|
|
break;
|
|
}
|
|
}
|
|
|
|
cb->cb_names = tmp_name;
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
is_pool_cb(zpool_handle_t *zhp, void *data)
|
|
{
|
|
char *name = data;
|
|
if (strcmp(name, zpool_get_name(zhp)) == 0)
|
|
return (1);
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Do we have a pool named *name? If so, return 1, otherwise 0.
|
|
*/
|
|
static int
|
|
is_pool(char *name)
|
|
{
|
|
return (for_each_pool(0, NULL, B_TRUE, NULL, ZFS_TYPE_POOL, B_FALSE,
|
|
is_pool_cb, name));
|
|
}
|
|
|
|
/* Are all our argv[] strings pool names? If so return 1, 0 otherwise. */
|
|
static int
|
|
are_all_pools(int argc, char **argv)
|
|
{
|
|
if ((argc == 0) || !*argv)
|
|
return (0);
|
|
|
|
while (--argc >= 0)
|
|
if (!is_pool(argv[argc]))
|
|
return (0);
|
|
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Helper function to print out vdev/pool names we can't resolve. Used for an
|
|
* error message.
|
|
*/
|
|
static void
|
|
error_list_unresolved_vdevs(int argc, char **argv, char *pool_name,
|
|
vdev_cbdata_t *cb)
|
|
{
|
|
int i;
|
|
char *name;
|
|
char *str;
|
|
for (i = 0; i < argc; i++) {
|
|
name = argv[i];
|
|
|
|
if (is_pool(name))
|
|
str = gettext("pool");
|
|
else if (are_vdevs_in_pool(1, &name, pool_name, cb))
|
|
str = gettext("vdev in this pool");
|
|
else if (are_vdevs_in_pool(1, &name, NULL, cb))
|
|
str = gettext("vdev in another pool");
|
|
else
|
|
str = gettext("unknown");
|
|
|
|
fprintf(stderr, "\t%s (%s)\n", name, str);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Same as get_interval_count(), but with additional checks to not misinterpret
|
|
* guids as interval/count values. Assumes VDEV_NAME_GUID is set in
|
|
* cb.cb_vdevs.cb_name_flags.
|
|
*/
|
|
static void
|
|
get_interval_count_filter_guids(int *argc, char **argv, float *interval,
|
|
unsigned long *count, iostat_cbdata_t *cb)
|
|
{
|
|
char **tmpargv = argv;
|
|
int argc_for_interval = 0;
|
|
|
|
/* Is the last arg an interval value? Or a guid? */
|
|
if (*argc >= 1 && !are_vdevs_in_pool(1, &argv[*argc - 1], NULL,
|
|
&cb->cb_vdevs)) {
|
|
/*
|
|
* The last arg is not a guid, so it's probably an
|
|
* interval value.
|
|
*/
|
|
argc_for_interval++;
|
|
|
|
if (*argc >= 2 &&
|
|
!are_vdevs_in_pool(1, &argv[*argc - 2], NULL,
|
|
&cb->cb_vdevs)) {
|
|
/*
|
|
* The 2nd to last arg is not a guid, so it's probably
|
|
* an interval value.
|
|
*/
|
|
argc_for_interval++;
|
|
}
|
|
}
|
|
|
|
/* Point to our list of possible intervals */
|
|
tmpargv = &argv[*argc - argc_for_interval];
|
|
|
|
*argc = *argc - argc_for_interval;
|
|
get_interval_count(&argc_for_interval, tmpargv,
|
|
interval, count);
|
|
}
|
|
|
|
/*
|
|
* Floating point sleep(). Allows you to pass in a floating point value for
|
|
* seconds.
|
|
*/
|
|
static void
|
|
fsleep(float sec)
|
|
{
|
|
struct timespec req;
|
|
req.tv_sec = floor(sec);
|
|
req.tv_nsec = (sec - (float)req.tv_sec) * NANOSEC;
|
|
nanosleep(&req, NULL);
|
|
}
|
|
|
|
/*
|
|
* Terminal height, in rows. Returns -1 if stdout is not connected to a TTY or
|
|
* if we were unable to determine its size.
|
|
*/
|
|
static int
|
|
terminal_height(void)
|
|
{
|
|
struct winsize win;
|
|
|
|
if (isatty(STDOUT_FILENO) == 0)
|
|
return (-1);
|
|
|
|
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &win) != -1 && win.ws_row > 0)
|
|
return (win.ws_row);
|
|
|
|
return (-1);
|
|
}
|
|
|
|
/*
|
|
* Run one of the zpool status/iostat -c scripts with the help (-h) option and
|
|
* print the result.
|
|
*
|
|
* name: Short name of the script ('iostat').
|
|
* path: Full path to the script ('/usr/local/etc/zfs/zpool.d/iostat');
|
|
*/
|
|
static void
|
|
print_zpool_script_help(char *name, char *path)
|
|
{
|
|
char *argv[] = {path, "-h", NULL};
|
|
char **lines = NULL;
|
|
int lines_cnt = 0;
|
|
int rc;
|
|
|
|
rc = libzfs_run_process_get_stdout_nopath(path, argv, NULL, &lines,
|
|
&lines_cnt);
|
|
if (rc != 0 || lines == NULL || lines_cnt <= 0) {
|
|
if (lines != NULL)
|
|
libzfs_free_str_array(lines, lines_cnt);
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < lines_cnt; i++)
|
|
if (!is_blank_str(lines[i]))
|
|
printf(" %-14s %s\n", name, lines[i]);
|
|
|
|
libzfs_free_str_array(lines, lines_cnt);
|
|
}
|
|
|
|
/*
|
|
* Go though the zpool status/iostat -c scripts in the user's path, run their
|
|
* help option (-h), and print out the results.
|
|
*/
|
|
static void
|
|
print_zpool_dir_scripts(char *dirpath)
|
|
{
|
|
DIR *dir;
|
|
struct dirent *ent;
|
|
char fullpath[MAXPATHLEN];
|
|
struct stat dir_stat;
|
|
|
|
if ((dir = opendir(dirpath)) != NULL) {
|
|
/* print all the files and directories within directory */
|
|
while ((ent = readdir(dir)) != NULL) {
|
|
sprintf(fullpath, "%s/%s", dirpath, ent->d_name);
|
|
|
|
/* Print the scripts */
|
|
if (stat(fullpath, &dir_stat) == 0)
|
|
if (dir_stat.st_mode & S_IXUSR &&
|
|
S_ISREG(dir_stat.st_mode))
|
|
print_zpool_script_help(ent->d_name,
|
|
fullpath);
|
|
}
|
|
closedir(dir);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print out help text for all zpool status/iostat -c scripts.
|
|
*/
|
|
static void
|
|
print_zpool_script_list(char *subcommand)
|
|
{
|
|
char *dir, *sp, *tmp;
|
|
|
|
printf(gettext("Available 'zpool %s -c' commands:\n"), subcommand);
|
|
|
|
sp = zpool_get_cmd_search_path();
|
|
if (sp == NULL)
|
|
return;
|
|
|
|
for (dir = strtok_r(sp, ":", &tmp);
|
|
dir != NULL;
|
|
dir = strtok_r(NULL, ":", &tmp))
|
|
print_zpool_dir_scripts(dir);
|
|
|
|
free(sp);
|
|
}
|
|
|
|
/*
|
|
* Set the minimum pool/vdev name column width. The width must be at least 10,
|
|
* but may be as large as the column width - 42 so it still fits on one line.
|
|
* NOTE: 42 is the width of the default capacity/operations/bandwidth output
|
|
*/
|
|
static int
|
|
get_namewidth_iostat(zpool_handle_t *zhp, void *data)
|
|
{
|
|
iostat_cbdata_t *cb = data;
|
|
int width, available_width;
|
|
|
|
/*
|
|
* get_namewidth() returns the maximum width of any name in that column
|
|
* for any pool/vdev/device line that will be output.
|
|
*/
|
|
width = get_namewidth(zhp, cb->cb_namewidth, cb->cb_vdevs.cb_name_flags,
|
|
cb->cb_verbose);
|
|
|
|
/*
|
|
* The width we are calculating is the width of the header and also the
|
|
* padding width for names that are less than maximum width. The stats
|
|
* take up 42 characters, so the width available for names is:
|
|
*/
|
|
available_width = get_columns() - 42;
|
|
|
|
/*
|
|
* If the maximum width fits on a screen, then great! Make everything
|
|
* line up by justifying all lines to the same width. If that max
|
|
* width is larger than what's available, the name plus stats won't fit
|
|
* on one line, and justifying to that width would cause every line to
|
|
* wrap on the screen. We only want lines with long names to wrap.
|
|
* Limit the padding to what won't wrap.
|
|
*/
|
|
if (width > available_width)
|
|
width = available_width;
|
|
|
|
/*
|
|
* And regardless of whatever the screen width is (get_columns can
|
|
* return 0 if the width is not known or less than 42 for a narrow
|
|
* terminal) have the width be a minimum of 10.
|
|
*/
|
|
if (width < 10)
|
|
width = 10;
|
|
|
|
/* Save the calculated width */
|
|
cb->cb_namewidth = width;
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool iostat [[-c [script1,script2,...]] [-lq]|[-rw]] [-ghHLpPvy] [-n name]
|
|
* [-T d|u] [[ pool ...]|[pool vdev ...]|[vdev ...]]
|
|
* [interval [count]]
|
|
*
|
|
* -c CMD For each vdev, run command CMD
|
|
* -g Display guid for individual vdev name.
|
|
* -L Follow links when resolving vdev path name.
|
|
* -P Display full path for vdev name.
|
|
* -v Display statistics for individual vdevs
|
|
* -h Display help
|
|
* -p Display values in parsable (exact) format.
|
|
* -H Scripted mode. Don't display headers, and separate properties
|
|
* by a single tab.
|
|
* -l Display average latency
|
|
* -q Display queue depths
|
|
* -w Display latency histograms
|
|
* -r Display request size histogram
|
|
* -T Display a timestamp in date(1) or Unix format
|
|
* -n Only print headers once
|
|
*
|
|
* This command can be tricky because we want to be able to deal with pool
|
|
* creation/destruction as well as vdev configuration changes. The bulk of this
|
|
* processing is handled by the pool_list_* routines in zpool_iter.c. We rely
|
|
* on pool_list_update() to detect the addition of new pools. Configuration
|
|
* changes are all handled within libzfs.
|
|
*/
|
|
int
|
|
zpool_do_iostat(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int ret;
|
|
int npools;
|
|
float interval = 0;
|
|
unsigned long count = 0;
|
|
int winheight = 24;
|
|
zpool_list_t *list;
|
|
boolean_t verbose = B_FALSE;
|
|
boolean_t latency = B_FALSE, l_histo = B_FALSE, rq_histo = B_FALSE;
|
|
boolean_t queues = B_FALSE, parsable = B_FALSE, scripted = B_FALSE;
|
|
boolean_t omit_since_boot = B_FALSE;
|
|
boolean_t guid = B_FALSE;
|
|
boolean_t follow_links = B_FALSE;
|
|
boolean_t full_name = B_FALSE;
|
|
boolean_t headers_once = B_FALSE;
|
|
iostat_cbdata_t cb = { 0 };
|
|
char *cmd = NULL;
|
|
|
|
/* Used for printing error message */
|
|
const char flag_to_arg[] = {[IOS_LATENCY] = 'l', [IOS_QUEUES] = 'q',
|
|
[IOS_L_HISTO] = 'w', [IOS_RQ_HISTO] = 'r'};
|
|
|
|
uint64_t unsupported_flags;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "c:gLPT:vyhplqrwnH")) != -1) {
|
|
switch (c) {
|
|
case 'c':
|
|
if (cmd != NULL) {
|
|
fprintf(stderr,
|
|
gettext("Can't set -c flag twice\n"));
|
|
exit(1);
|
|
}
|
|
|
|
if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL &&
|
|
!libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) {
|
|
fprintf(stderr, gettext(
|
|
"Can't run -c, disabled by "
|
|
"ZPOOL_SCRIPTS_ENABLED.\n"));
|
|
exit(1);
|
|
}
|
|
|
|
if ((getuid() <= 0 || geteuid() <= 0) &&
|
|
!libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) {
|
|
fprintf(stderr, gettext(
|
|
"Can't run -c with root privileges "
|
|
"unless ZPOOL_SCRIPTS_AS_ROOT is set.\n"));
|
|
exit(1);
|
|
}
|
|
cmd = optarg;
|
|
verbose = B_TRUE;
|
|
break;
|
|
case 'g':
|
|
guid = B_TRUE;
|
|
break;
|
|
case 'L':
|
|
follow_links = B_TRUE;
|
|
break;
|
|
case 'P':
|
|
full_name = B_TRUE;
|
|
break;
|
|
case 'T':
|
|
get_timestamp_arg(*optarg);
|
|
break;
|
|
case 'v':
|
|
verbose = B_TRUE;
|
|
break;
|
|
case 'p':
|
|
parsable = B_TRUE;
|
|
break;
|
|
case 'l':
|
|
latency = B_TRUE;
|
|
break;
|
|
case 'q':
|
|
queues = B_TRUE;
|
|
break;
|
|
case 'H':
|
|
scripted = B_TRUE;
|
|
break;
|
|
case 'w':
|
|
l_histo = B_TRUE;
|
|
break;
|
|
case 'r':
|
|
rq_histo = B_TRUE;
|
|
break;
|
|
case 'y':
|
|
omit_since_boot = B_TRUE;
|
|
break;
|
|
case 'n':
|
|
headers_once = B_TRUE;
|
|
break;
|
|
case 'h':
|
|
usage(B_FALSE);
|
|
break;
|
|
case '?':
|
|
if (optopt == 'c') {
|
|
print_zpool_script_list("iostat");
|
|
exit(0);
|
|
} else {
|
|
fprintf(stderr,
|
|
gettext("invalid option '%c'\n"), optopt);
|
|
}
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
cb.cb_literal = parsable;
|
|
cb.cb_scripted = scripted;
|
|
|
|
if (guid)
|
|
cb.cb_vdevs.cb_name_flags |= VDEV_NAME_GUID;
|
|
if (follow_links)
|
|
cb.cb_vdevs.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
|
|
if (full_name)
|
|
cb.cb_vdevs.cb_name_flags |= VDEV_NAME_PATH;
|
|
cb.cb_iteration = 0;
|
|
cb.cb_namewidth = 0;
|
|
cb.cb_verbose = verbose;
|
|
|
|
/* Get our interval and count values (if any) */
|
|
if (guid) {
|
|
get_interval_count_filter_guids(&argc, argv, &interval,
|
|
&count, &cb);
|
|
} else {
|
|
get_interval_count(&argc, argv, &interval, &count);
|
|
}
|
|
|
|
if (argc == 0) {
|
|
/* No args, so just print the defaults. */
|
|
} else if (are_all_pools(argc, argv)) {
|
|
/* All the args are pool names */
|
|
} else if (are_vdevs_in_pool(argc, argv, NULL, &cb.cb_vdevs)) {
|
|
/* All the args are vdevs */
|
|
cb.cb_vdevs.cb_names = argv;
|
|
cb.cb_vdevs.cb_names_count = argc;
|
|
argc = 0; /* No pools to process */
|
|
} else if (are_all_pools(1, argv)) {
|
|
/* The first arg is a pool name */
|
|
if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0],
|
|
&cb.cb_vdevs)) {
|
|
/* ...and the rest are vdev names */
|
|
cb.cb_vdevs.cb_names = argv + 1;
|
|
cb.cb_vdevs.cb_names_count = argc - 1;
|
|
argc = 1; /* One pool to process */
|
|
} else {
|
|
fprintf(stderr, gettext("Expected either a list of "));
|
|
fprintf(stderr, gettext("pools, or list of vdevs in"));
|
|
fprintf(stderr, " \"%s\", ", argv[0]);
|
|
fprintf(stderr, gettext("but got:\n"));
|
|
error_list_unresolved_vdevs(argc - 1, argv + 1,
|
|
argv[0], &cb.cb_vdevs);
|
|
fprintf(stderr, "\n");
|
|
usage(B_FALSE);
|
|
return (1);
|
|
}
|
|
} else {
|
|
/*
|
|
* The args don't make sense. The first arg isn't a pool name,
|
|
* nor are all the args vdevs.
|
|
*/
|
|
fprintf(stderr, gettext("Unable to parse pools/vdevs list.\n"));
|
|
fprintf(stderr, "\n");
|
|
return (1);
|
|
}
|
|
|
|
if (cb.cb_vdevs.cb_names_count != 0) {
|
|
/*
|
|
* If user specified vdevs, it implies verbose.
|
|
*/
|
|
cb.cb_verbose = B_TRUE;
|
|
}
|
|
|
|
/*
|
|
* Construct the list of all interesting pools.
|
|
*/
|
|
ret = 0;
|
|
if ((list = pool_list_get(argc, argv, NULL, ZFS_TYPE_POOL, parsable,
|
|
&ret)) == NULL)
|
|
return (1);
|
|
|
|
if (pool_list_count(list) == 0 && argc != 0) {
|
|
pool_list_free(list);
|
|
return (1);
|
|
}
|
|
|
|
if (pool_list_count(list) == 0 && interval == 0) {
|
|
pool_list_free(list);
|
|
(void) fprintf(stderr, gettext("no pools available\n"));
|
|
return (1);
|
|
}
|
|
|
|
if ((l_histo || rq_histo) && (cmd != NULL || latency || queues)) {
|
|
pool_list_free(list);
|
|
(void) fprintf(stderr,
|
|
gettext("[-r|-w] isn't allowed with [-c|-l|-q]\n"));
|
|
usage(B_FALSE);
|
|
return (1);
|
|
}
|
|
|
|
if (l_histo && rq_histo) {
|
|
pool_list_free(list);
|
|
(void) fprintf(stderr,
|
|
gettext("Only one of [-r|-w] can be passed at a time\n"));
|
|
usage(B_FALSE);
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Enter the main iostat loop.
|
|
*/
|
|
cb.cb_list = list;
|
|
|
|
if (l_histo) {
|
|
/*
|
|
* Histograms tables look out of place when you try to display
|
|
* them with the other stats, so make a rule that you can only
|
|
* print histograms by themselves.
|
|
*/
|
|
cb.cb_flags = IOS_L_HISTO_M;
|
|
} else if (rq_histo) {
|
|
cb.cb_flags = IOS_RQ_HISTO_M;
|
|
} else {
|
|
cb.cb_flags = IOS_DEFAULT_M;
|
|
if (latency)
|
|
cb.cb_flags |= IOS_LATENCY_M;
|
|
if (queues)
|
|
cb.cb_flags |= IOS_QUEUES_M;
|
|
}
|
|
|
|
/*
|
|
* See if the module supports all the stats we want to display.
|
|
*/
|
|
unsupported_flags = cb.cb_flags & ~get_stat_flags(list);
|
|
if (unsupported_flags) {
|
|
uint64_t f;
|
|
int idx;
|
|
fprintf(stderr,
|
|
gettext("The loaded zfs module doesn't support:"));
|
|
|
|
/* for each bit set in unsupported_flags */
|
|
for (f = unsupported_flags; f; f &= ~(1ULL << idx)) {
|
|
idx = lowbit64(f) - 1;
|
|
fprintf(stderr, " -%c", flag_to_arg[idx]);
|
|
}
|
|
|
|
fprintf(stderr, ". Try running a newer module.\n");
|
|
pool_list_free(list);
|
|
|
|
return (1);
|
|
}
|
|
|
|
for (;;) {
|
|
if ((npools = pool_list_count(list)) == 0)
|
|
(void) fprintf(stderr, gettext("no pools available\n"));
|
|
else {
|
|
/*
|
|
* If this is the first iteration and -y was supplied
|
|
* we skip any printing.
|
|
*/
|
|
boolean_t skip = (omit_since_boot &&
|
|
cb.cb_iteration == 0);
|
|
|
|
/*
|
|
* Refresh all statistics. This is done as an
|
|
* explicit step before calculating the maximum name
|
|
* width, so that any * configuration changes are
|
|
* properly accounted for.
|
|
*/
|
|
(void) pool_list_iter(list, B_FALSE, refresh_iostat,
|
|
&cb);
|
|
|
|
/*
|
|
* Iterate over all pools to determine the maximum width
|
|
* for the pool / device name column across all pools.
|
|
*/
|
|
cb.cb_namewidth = 0;
|
|
(void) pool_list_iter(list, B_FALSE,
|
|
get_namewidth_iostat, &cb);
|
|
|
|
if (timestamp_fmt != NODATE)
|
|
print_timestamp(timestamp_fmt);
|
|
|
|
if (cmd != NULL && cb.cb_verbose &&
|
|
!(cb.cb_flags & IOS_ANYHISTO_M)) {
|
|
cb.vcdl = all_pools_for_each_vdev_run(argc,
|
|
argv, cmd, g_zfs, cb.cb_vdevs.cb_names,
|
|
cb.cb_vdevs.cb_names_count,
|
|
cb.cb_vdevs.cb_name_flags);
|
|
} else {
|
|
cb.vcdl = NULL;
|
|
}
|
|
|
|
|
|
/*
|
|
* Check terminal size so we can print headers
|
|
* even when terminal window has its height
|
|
* changed.
|
|
*/
|
|
winheight = terminal_height();
|
|
/*
|
|
* Are we connected to TTY? If not, headers_once
|
|
* should be true, to avoid breaking scripts.
|
|
*/
|
|
if (winheight < 0)
|
|
headers_once = B_TRUE;
|
|
|
|
/*
|
|
* If it's the first time and we're not skipping it,
|
|
* or either skip or verbose mode, print the header.
|
|
*
|
|
* The histogram code explicitly prints its header on
|
|
* every vdev, so skip this for histograms.
|
|
*/
|
|
if (((++cb.cb_iteration == 1 && !skip) ||
|
|
(skip != verbose) ||
|
|
(!headers_once &&
|
|
(cb.cb_iteration % winheight) == 0)) &&
|
|
(!(cb.cb_flags & IOS_ANYHISTO_M)) &&
|
|
!cb.cb_scripted)
|
|
print_iostat_header(&cb);
|
|
|
|
if (skip) {
|
|
(void) fsleep(interval);
|
|
continue;
|
|
}
|
|
|
|
pool_list_iter(list, B_FALSE, print_iostat, &cb);
|
|
|
|
/*
|
|
* If there's more than one pool, and we're not in
|
|
* verbose mode (which prints a separator for us),
|
|
* then print a separator.
|
|
*
|
|
* In addition, if we're printing specific vdevs then
|
|
* we also want an ending separator.
|
|
*/
|
|
if (((npools > 1 && !verbose &&
|
|
!(cb.cb_flags & IOS_ANYHISTO_M)) ||
|
|
(!(cb.cb_flags & IOS_ANYHISTO_M) &&
|
|
cb.cb_vdevs.cb_names_count)) &&
|
|
!cb.cb_scripted) {
|
|
print_iostat_separator(&cb);
|
|
if (cb.vcdl != NULL)
|
|
print_cmd_columns(cb.vcdl, 1);
|
|
printf("\n");
|
|
}
|
|
|
|
if (cb.vcdl != NULL)
|
|
free_vdev_cmd_data_list(cb.vcdl);
|
|
|
|
}
|
|
|
|
/*
|
|
* Flush the output so that redirection to a file isn't buffered
|
|
* indefinitely.
|
|
*/
|
|
(void) fflush(stdout);
|
|
|
|
if (interval == 0)
|
|
break;
|
|
|
|
if (count != 0 && --count == 0)
|
|
break;
|
|
|
|
(void) fsleep(interval);
|
|
}
|
|
|
|
pool_list_free(list);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct list_cbdata {
|
|
boolean_t cb_verbose;
|
|
int cb_name_flags;
|
|
int cb_namewidth;
|
|
boolean_t cb_scripted;
|
|
zprop_list_t *cb_proplist;
|
|
boolean_t cb_literal;
|
|
} list_cbdata_t;
|
|
|
|
|
|
/*
|
|
* Given a list of columns to display, output appropriate headers for each one.
|
|
*/
|
|
static void
|
|
print_header(list_cbdata_t *cb)
|
|
{
|
|
zprop_list_t *pl = cb->cb_proplist;
|
|
char headerbuf[ZPOOL_MAXPROPLEN];
|
|
const char *header;
|
|
boolean_t first = B_TRUE;
|
|
boolean_t right_justify;
|
|
size_t width = 0;
|
|
|
|
for (; pl != NULL; pl = pl->pl_next) {
|
|
width = pl->pl_width;
|
|
if (first && cb->cb_verbose) {
|
|
/*
|
|
* Reset the width to accommodate the verbose listing
|
|
* of devices.
|
|
*/
|
|
width = cb->cb_namewidth;
|
|
}
|
|
|
|
if (!first)
|
|
(void) fputs(" ", stdout);
|
|
else
|
|
first = B_FALSE;
|
|
|
|
right_justify = B_FALSE;
|
|
if (pl->pl_prop != ZPROP_INVAL) {
|
|
header = zpool_prop_column_name(pl->pl_prop);
|
|
right_justify = zpool_prop_align_right(pl->pl_prop);
|
|
} else {
|
|
int i;
|
|
|
|
for (i = 0; pl->pl_user_prop[i] != '\0'; i++)
|
|
headerbuf[i] = toupper(pl->pl_user_prop[i]);
|
|
headerbuf[i] = '\0';
|
|
header = headerbuf;
|
|
}
|
|
|
|
if (pl->pl_next == NULL && !right_justify)
|
|
(void) fputs(header, stdout);
|
|
else if (right_justify)
|
|
(void) printf("%*s", (int)width, header);
|
|
else
|
|
(void) printf("%-*s", (int)width, header);
|
|
}
|
|
|
|
(void) fputc('\n', stdout);
|
|
}
|
|
|
|
/*
|
|
* Given a pool and a list of properties, print out all the properties according
|
|
* to the described layout. Used by zpool_do_list().
|
|
*/
|
|
static void
|
|
print_pool(zpool_handle_t *zhp, list_cbdata_t *cb)
|
|
{
|
|
zprop_list_t *pl = cb->cb_proplist;
|
|
boolean_t first = B_TRUE;
|
|
char property[ZPOOL_MAXPROPLEN];
|
|
char *propstr;
|
|
boolean_t right_justify;
|
|
size_t width;
|
|
|
|
for (; pl != NULL; pl = pl->pl_next) {
|
|
|
|
width = pl->pl_width;
|
|
if (first && cb->cb_verbose) {
|
|
/*
|
|
* Reset the width to accommodate the verbose listing
|
|
* of devices.
|
|
*/
|
|
width = cb->cb_namewidth;
|
|
}
|
|
|
|
if (!first) {
|
|
if (cb->cb_scripted)
|
|
(void) fputc('\t', stdout);
|
|
else
|
|
(void) fputs(" ", stdout);
|
|
} else {
|
|
first = B_FALSE;
|
|
}
|
|
|
|
right_justify = B_FALSE;
|
|
if (pl->pl_prop != ZPROP_INVAL) {
|
|
if (zpool_get_prop(zhp, pl->pl_prop, property,
|
|
sizeof (property), NULL, cb->cb_literal) != 0)
|
|
propstr = "-";
|
|
else
|
|
propstr = property;
|
|
|
|
right_justify = zpool_prop_align_right(pl->pl_prop);
|
|
} else if ((zpool_prop_feature(pl->pl_user_prop) ||
|
|
zpool_prop_unsupported(pl->pl_user_prop)) &&
|
|
zpool_prop_get_feature(zhp, pl->pl_user_prop, property,
|
|
sizeof (property)) == 0) {
|
|
propstr = property;
|
|
} else {
|
|
propstr = "-";
|
|
}
|
|
|
|
|
|
/*
|
|
* If this is being called in scripted mode, or if this is the
|
|
* last column and it is left-justified, don't include a width
|
|
* format specifier.
|
|
*/
|
|
if (cb->cb_scripted || (pl->pl_next == NULL && !right_justify))
|
|
(void) fputs(propstr, stdout);
|
|
else if (right_justify)
|
|
(void) printf("%*s", (int)width, propstr);
|
|
else
|
|
(void) printf("%-*s", (int)width, propstr);
|
|
}
|
|
|
|
(void) fputc('\n', stdout);
|
|
}
|
|
|
|
static void
|
|
print_one_column(zpool_prop_t prop, uint64_t value, const char *str,
|
|
boolean_t scripted, boolean_t valid, enum zfs_nicenum_format format)
|
|
{
|
|
char propval[64];
|
|
boolean_t fixed;
|
|
size_t width = zprop_width(prop, &fixed, ZFS_TYPE_POOL);
|
|
|
|
switch (prop) {
|
|
case ZPOOL_PROP_SIZE:
|
|
case ZPOOL_PROP_EXPANDSZ:
|
|
case ZPOOL_PROP_CHECKPOINT:
|
|
case ZPOOL_PROP_DEDUPRATIO:
|
|
if (value == 0)
|
|
(void) strlcpy(propval, "-", sizeof (propval));
|
|
else
|
|
zfs_nicenum_format(value, propval, sizeof (propval),
|
|
format);
|
|
break;
|
|
case ZPOOL_PROP_FRAGMENTATION:
|
|
if (value == ZFS_FRAG_INVALID) {
|
|
(void) strlcpy(propval, "-", sizeof (propval));
|
|
} else if (format == ZFS_NICENUM_RAW) {
|
|
(void) snprintf(propval, sizeof (propval), "%llu",
|
|
(unsigned long long)value);
|
|
} else {
|
|
(void) snprintf(propval, sizeof (propval), "%llu%%",
|
|
(unsigned long long)value);
|
|
}
|
|
break;
|
|
case ZPOOL_PROP_CAPACITY:
|
|
/* capacity value is in parts-per-10,000 (aka permyriad) */
|
|
if (format == ZFS_NICENUM_RAW)
|
|
(void) snprintf(propval, sizeof (propval), "%llu",
|
|
(unsigned long long)value / 100);
|
|
else
|
|
(void) snprintf(propval, sizeof (propval),
|
|
value < 1000 ? "%1.2f%%" : value < 10000 ?
|
|
"%2.1f%%" : "%3.0f%%", value / 100.0);
|
|
break;
|
|
case ZPOOL_PROP_HEALTH:
|
|
width = 8;
|
|
(void) strlcpy(propval, str, sizeof (propval));
|
|
break;
|
|
default:
|
|
zfs_nicenum_format(value, propval, sizeof (propval), format);
|
|
}
|
|
|
|
if (!valid)
|
|
(void) strlcpy(propval, "-", sizeof (propval));
|
|
|
|
if (scripted)
|
|
(void) printf("\t%s", propval);
|
|
else
|
|
(void) printf(" %*s", (int)width, propval);
|
|
}
|
|
|
|
/*
|
|
* print static default line per vdev
|
|
* not compatible with '-o' <proplist> option
|
|
*/
|
|
static void
|
|
print_list_stats(zpool_handle_t *zhp, const char *name, nvlist_t *nv,
|
|
list_cbdata_t *cb, int depth, boolean_t isspare)
|
|
{
|
|
nvlist_t **child;
|
|
vdev_stat_t *vs;
|
|
uint_t c, children;
|
|
char *vname;
|
|
boolean_t scripted = cb->cb_scripted;
|
|
uint64_t islog = B_FALSE;
|
|
const char *dashes = "%-*s - - - - "
|
|
"- - - - -\n";
|
|
|
|
verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &c) == 0);
|
|
|
|
if (name != NULL) {
|
|
boolean_t toplevel = (vs->vs_space != 0);
|
|
uint64_t cap;
|
|
enum zfs_nicenum_format format;
|
|
const char *state;
|
|
|
|
if (cb->cb_literal)
|
|
format = ZFS_NICENUM_RAW;
|
|
else
|
|
format = ZFS_NICENUM_1024;
|
|
|
|
if (strcmp(name, VDEV_TYPE_INDIRECT) == 0)
|
|
return;
|
|
|
|
if (scripted)
|
|
(void) printf("\t%s", name);
|
|
else if (strlen(name) + depth > cb->cb_namewidth)
|
|
(void) printf("%*s%s", depth, "", name);
|
|
else
|
|
(void) printf("%*s%s%*s", depth, "", name,
|
|
(int)(cb->cb_namewidth - strlen(name) - depth), "");
|
|
|
|
/*
|
|
* Print the properties for the individual vdevs. Some
|
|
* properties are only applicable to toplevel vdevs. The
|
|
* 'toplevel' boolean value is passed to the print_one_column()
|
|
* to indicate that the value is valid.
|
|
*/
|
|
if (VDEV_STAT_VALID(vs_pspace, c) && vs->vs_pspace)
|
|
print_one_column(ZPOOL_PROP_SIZE, vs->vs_pspace, NULL,
|
|
scripted, B_TRUE, format);
|
|
else
|
|
print_one_column(ZPOOL_PROP_SIZE, vs->vs_space, NULL,
|
|
scripted, toplevel, format);
|
|
print_one_column(ZPOOL_PROP_ALLOCATED, vs->vs_alloc, NULL,
|
|
scripted, toplevel, format);
|
|
print_one_column(ZPOOL_PROP_FREE, vs->vs_space - vs->vs_alloc,
|
|
NULL, scripted, toplevel, format);
|
|
print_one_column(ZPOOL_PROP_CHECKPOINT,
|
|
vs->vs_checkpoint_space, NULL, scripted, toplevel, format);
|
|
print_one_column(ZPOOL_PROP_EXPANDSZ, vs->vs_esize, NULL,
|
|
scripted, B_TRUE, format);
|
|
print_one_column(ZPOOL_PROP_FRAGMENTATION,
|
|
vs->vs_fragmentation, NULL, scripted,
|
|
(vs->vs_fragmentation != ZFS_FRAG_INVALID && toplevel),
|
|
format);
|
|
cap = (vs->vs_space == 0) ? 0 :
|
|
(vs->vs_alloc * 10000 / vs->vs_space);
|
|
print_one_column(ZPOOL_PROP_CAPACITY, cap, NULL,
|
|
scripted, toplevel, format);
|
|
print_one_column(ZPOOL_PROP_DEDUPRATIO, 0, NULL,
|
|
scripted, toplevel, format);
|
|
state = zpool_state_to_name(vs->vs_state, vs->vs_aux);
|
|
if (isspare) {
|
|
if (vs->vs_aux == VDEV_AUX_SPARED)
|
|
state = "INUSE";
|
|
else if (vs->vs_state == VDEV_STATE_HEALTHY)
|
|
state = "AVAIL";
|
|
}
|
|
print_one_column(ZPOOL_PROP_HEALTH, 0, state, scripted,
|
|
B_TRUE, format);
|
|
(void) fputc('\n', stdout);
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
return;
|
|
|
|
/* list the normal vdevs first */
|
|
for (c = 0; c < children; c++) {
|
|
uint64_t ishole = B_FALSE;
|
|
|
|
if (nvlist_lookup_uint64(child[c],
|
|
ZPOOL_CONFIG_IS_HOLE, &ishole) == 0 && ishole)
|
|
continue;
|
|
|
|
if (nvlist_lookup_uint64(child[c],
|
|
ZPOOL_CONFIG_IS_LOG, &islog) == 0 && islog)
|
|
continue;
|
|
|
|
if (nvlist_exists(child[c], ZPOOL_CONFIG_ALLOCATION_BIAS))
|
|
continue;
|
|
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
print_list_stats(zhp, vname, child[c], cb, depth + 2, B_FALSE);
|
|
free(vname);
|
|
}
|
|
|
|
/* list the classes: 'logs', 'dedup', and 'special' */
|
|
for (uint_t n = 0; n < ARRAY_SIZE(class_name); n++) {
|
|
boolean_t printed = B_FALSE;
|
|
|
|
for (c = 0; c < children; c++) {
|
|
char *bias = NULL;
|
|
char *type = NULL;
|
|
|
|
if (nvlist_lookup_uint64(child[c], ZPOOL_CONFIG_IS_LOG,
|
|
&islog) == 0 && islog) {
|
|
bias = VDEV_ALLOC_CLASS_LOGS;
|
|
} else {
|
|
(void) nvlist_lookup_string(child[c],
|
|
ZPOOL_CONFIG_ALLOCATION_BIAS, &bias);
|
|
(void) nvlist_lookup_string(child[c],
|
|
ZPOOL_CONFIG_TYPE, &type);
|
|
}
|
|
if (bias == NULL || strcmp(bias, class_name[n]) != 0)
|
|
continue;
|
|
if (!islog && strcmp(type, VDEV_TYPE_INDIRECT) == 0)
|
|
continue;
|
|
|
|
if (!printed) {
|
|
/* LINTED E_SEC_PRINTF_VAR_FMT */
|
|
(void) printf(dashes, cb->cb_namewidth,
|
|
class_name[n]);
|
|
printed = B_TRUE;
|
|
}
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
print_list_stats(zhp, vname, child[c], cb, depth + 2,
|
|
B_FALSE);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_L2CACHE,
|
|
&child, &children) == 0 && children > 0) {
|
|
/* LINTED E_SEC_PRINTF_VAR_FMT */
|
|
(void) printf(dashes, cb->cb_namewidth, "cache");
|
|
for (c = 0; c < children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags);
|
|
print_list_stats(zhp, vname, child[c], cb, depth + 2,
|
|
B_FALSE);
|
|
free(vname);
|
|
}
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_SPARES, &child,
|
|
&children) == 0 && children > 0) {
|
|
/* LINTED E_SEC_PRINTF_VAR_FMT */
|
|
(void) printf(dashes, cb->cb_namewidth, "spare");
|
|
for (c = 0; c < children; c++) {
|
|
vname = zpool_vdev_name(g_zfs, zhp, child[c],
|
|
cb->cb_name_flags);
|
|
print_list_stats(zhp, vname, child[c], cb, depth + 2,
|
|
B_TRUE);
|
|
free(vname);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Generic callback function to list a pool.
|
|
*/
|
|
static int
|
|
list_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
list_cbdata_t *cbp = data;
|
|
|
|
print_pool(zhp, cbp);
|
|
|
|
if (cbp->cb_verbose) {
|
|
nvlist_t *config, *nvroot;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE,
|
|
&nvroot) == 0);
|
|
print_list_stats(zhp, NULL, nvroot, cbp, 0, B_FALSE);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* Set the minimum pool/vdev name column width. The width must be at least 9,
|
|
* but may be as large as needed.
|
|
*/
|
|
static int
|
|
get_namewidth_list(zpool_handle_t *zhp, void *data)
|
|
{
|
|
list_cbdata_t *cb = data;
|
|
int width;
|
|
|
|
width = get_namewidth(zhp, cb->cb_namewidth, cb->cb_name_flags,
|
|
cb->cb_verbose);
|
|
|
|
if (width < 9)
|
|
width = 9;
|
|
|
|
cb->cb_namewidth = width;
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool list [-gHLpP] [-o prop[,prop]*] [-T d|u] [pool] ... [interval [count]]
|
|
*
|
|
* -g Display guid for individual vdev name.
|
|
* -H Scripted mode. Don't display headers, and separate properties
|
|
* by a single tab.
|
|
* -L Follow links when resolving vdev path name.
|
|
* -o List of properties to display. Defaults to
|
|
* "name,size,allocated,free,expandsize,fragmentation,capacity,"
|
|
* "dedupratio,health,altroot"
|
|
* -p Display values in parsable (exact) format.
|
|
* -P Display full path for vdev name.
|
|
* -T Display a timestamp in date(1) or Unix format
|
|
*
|
|
* List all pools in the system, whether or not they're healthy. Output space
|
|
* statistics for each one, as well as health status summary.
|
|
*/
|
|
int
|
|
zpool_do_list(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int ret = 0;
|
|
list_cbdata_t cb = { 0 };
|
|
static char default_props[] =
|
|
"name,size,allocated,free,checkpoint,expandsize,fragmentation,"
|
|
"capacity,dedupratio,health,altroot";
|
|
char *props = default_props;
|
|
float interval = 0;
|
|
unsigned long count = 0;
|
|
zpool_list_t *list;
|
|
boolean_t first = B_TRUE;
|
|
current_prop_type = ZFS_TYPE_POOL;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, ":gHLo:pPT:v")) != -1) {
|
|
switch (c) {
|
|
case 'g':
|
|
cb.cb_name_flags |= VDEV_NAME_GUID;
|
|
break;
|
|
case 'H':
|
|
cb.cb_scripted = B_TRUE;
|
|
break;
|
|
case 'L':
|
|
cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
|
|
break;
|
|
case 'o':
|
|
props = optarg;
|
|
break;
|
|
case 'P':
|
|
cb.cb_name_flags |= VDEV_NAME_PATH;
|
|
break;
|
|
case 'p':
|
|
cb.cb_literal = B_TRUE;
|
|
break;
|
|
case 'T':
|
|
get_timestamp_arg(*optarg);
|
|
break;
|
|
case 'v':
|
|
cb.cb_verbose = B_TRUE;
|
|
cb.cb_namewidth = 8; /* 8 until precalc is avail */
|
|
break;
|
|
case ':':
|
|
(void) fprintf(stderr, gettext("missing argument for "
|
|
"'%c' option\n"), optopt);
|
|
usage(B_FALSE);
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
get_interval_count(&argc, argv, &interval, &count);
|
|
|
|
if (zprop_get_list(g_zfs, props, &cb.cb_proplist, ZFS_TYPE_POOL) != 0)
|
|
usage(B_FALSE);
|
|
|
|
for (;;) {
|
|
if ((list = pool_list_get(argc, argv, &cb.cb_proplist,
|
|
ZFS_TYPE_POOL, cb.cb_literal, &ret)) == NULL)
|
|
return (1);
|
|
|
|
if (pool_list_count(list) == 0)
|
|
break;
|
|
|
|
cb.cb_namewidth = 0;
|
|
(void) pool_list_iter(list, B_FALSE, get_namewidth_list, &cb);
|
|
|
|
if (timestamp_fmt != NODATE)
|
|
print_timestamp(timestamp_fmt);
|
|
|
|
if (!cb.cb_scripted && (first || cb.cb_verbose)) {
|
|
print_header(&cb);
|
|
first = B_FALSE;
|
|
}
|
|
ret = pool_list_iter(list, B_TRUE, list_callback, &cb);
|
|
|
|
if (interval == 0)
|
|
break;
|
|
|
|
if (count != 0 && --count == 0)
|
|
break;
|
|
|
|
pool_list_free(list);
|
|
(void) fsleep(interval);
|
|
}
|
|
|
|
if (argc == 0 && !cb.cb_scripted && pool_list_count(list) == 0) {
|
|
(void) printf(gettext("no pools available\n"));
|
|
ret = 0;
|
|
}
|
|
|
|
pool_list_free(list);
|
|
zprop_free_list(cb.cb_proplist);
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
zpool_do_attach_or_replace(int argc, char **argv, int replacing)
|
|
{
|
|
boolean_t force = B_FALSE;
|
|
boolean_t rebuild = B_FALSE;
|
|
boolean_t wait = B_FALSE;
|
|
int c;
|
|
nvlist_t *nvroot;
|
|
char *poolname, *old_disk, *new_disk;
|
|
zpool_handle_t *zhp;
|
|
nvlist_t *props = NULL;
|
|
char *propval;
|
|
int ret;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "fo:sw")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
force = B_TRUE;
|
|
break;
|
|
case 'o':
|
|
if ((propval = strchr(optarg, '=')) == NULL) {
|
|
(void) fprintf(stderr, gettext("missing "
|
|
"'=' for -o option\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
*propval = '\0';
|
|
propval++;
|
|
|
|
if ((strcmp(optarg, ZPOOL_CONFIG_ASHIFT) != 0) ||
|
|
(add_prop_list(optarg, propval, &props, B_TRUE)))
|
|
usage(B_FALSE);
|
|
break;
|
|
case 's':
|
|
rebuild = B_TRUE;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr,
|
|
gettext("missing <device> specification\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
old_disk = argv[1];
|
|
|
|
if (argc < 3) {
|
|
if (!replacing) {
|
|
(void) fprintf(stderr,
|
|
gettext("missing <new_device> specification\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
new_disk = old_disk;
|
|
argc -= 1;
|
|
argv += 1;
|
|
} else {
|
|
new_disk = argv[2];
|
|
argc -= 2;
|
|
argv += 2;
|
|
}
|
|
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL) {
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
if (zpool_get_config(zhp, NULL) == NULL) {
|
|
(void) fprintf(stderr, gettext("pool '%s' is unavailable\n"),
|
|
poolname);
|
|
zpool_close(zhp);
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
/* unless manually specified use "ashift" pool property (if set) */
|
|
if (!nvlist_exists(props, ZPOOL_CONFIG_ASHIFT)) {
|
|
int intval;
|
|
zprop_source_t src;
|
|
char strval[ZPOOL_MAXPROPLEN];
|
|
|
|
intval = zpool_get_prop_int(zhp, ZPOOL_PROP_ASHIFT, &src);
|
|
if (src != ZPROP_SRC_DEFAULT) {
|
|
(void) sprintf(strval, "%" PRId32, intval);
|
|
verify(add_prop_list(ZPOOL_CONFIG_ASHIFT, strval,
|
|
&props, B_TRUE) == 0);
|
|
}
|
|
}
|
|
|
|
nvroot = make_root_vdev(zhp, props, force, B_FALSE, replacing, B_FALSE,
|
|
argc, argv);
|
|
if (nvroot == NULL) {
|
|
zpool_close(zhp);
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
ret = zpool_vdev_attach(zhp, old_disk, new_disk, nvroot, replacing,
|
|
rebuild);
|
|
|
|
if (ret == 0 && wait)
|
|
ret = zpool_wait(zhp,
|
|
replacing ? ZPOOL_WAIT_REPLACE : ZPOOL_WAIT_RESILVER);
|
|
|
|
nvlist_free(props);
|
|
nvlist_free(nvroot);
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool replace [-fsw] [-o property=value] <pool> <device> <new_device>
|
|
*
|
|
* -f Force attach, even if <new_device> appears to be in use.
|
|
* -s Use sequential instead of healing reconstruction for resilver.
|
|
* -o Set property=value.
|
|
* -w Wait for replacing to complete before returning
|
|
*
|
|
* Replace <device> with <new_device>.
|
|
*/
|
|
int
|
|
zpool_do_replace(int argc, char **argv)
|
|
{
|
|
return (zpool_do_attach_or_replace(argc, argv, B_TRUE));
|
|
}
|
|
|
|
/*
|
|
* zpool attach [-fsw] [-o property=value] <pool> <device> <new_device>
|
|
*
|
|
* -f Force attach, even if <new_device> appears to be in use.
|
|
* -s Use sequential instead of healing reconstruction for resilver.
|
|
* -o Set property=value.
|
|
* -w Wait for resilvering to complete before returning
|
|
*
|
|
* Attach <new_device> to the mirror containing <device>. If <device> is not
|
|
* part of a mirror, then <device> will be transformed into a mirror of
|
|
* <device> and <new_device>. In either case, <new_device> will begin life
|
|
* with a DTL of [0, now], and will immediately begin to resilver itself.
|
|
*/
|
|
int
|
|
zpool_do_attach(int argc, char **argv)
|
|
{
|
|
return (zpool_do_attach_or_replace(argc, argv, B_FALSE));
|
|
}
|
|
|
|
/*
|
|
* zpool detach [-f] <pool> <device>
|
|
*
|
|
* -f Force detach of <device>, even if DTLs argue against it
|
|
* (not supported yet)
|
|
*
|
|
* Detach a device from a mirror. The operation will be refused if <device>
|
|
* is the last device in the mirror, or if the DTLs indicate that this device
|
|
* has the only valid copy of some data.
|
|
*/
|
|
int
|
|
zpool_do_detach(int argc, char **argv)
|
|
{
|
|
int c;
|
|
char *poolname, *path;
|
|
zpool_handle_t *zhp;
|
|
int ret;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "")) != -1) {
|
|
switch (c) {
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr,
|
|
gettext("missing <device> specification\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
path = argv[1];
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
ret = zpool_vdev_detach(zhp, path);
|
|
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool split [-gLnP] [-o prop=val] ...
|
|
* [-o mntopt] ...
|
|
* [-R altroot] <pool> <newpool> [<device> ...]
|
|
*
|
|
* -g Display guid for individual vdev name.
|
|
* -L Follow links when resolving vdev path name.
|
|
* -n Do not split the pool, but display the resulting layout if
|
|
* it were to be split.
|
|
* -o Set property=value, or set mount options.
|
|
* -P Display full path for vdev name.
|
|
* -R Mount the split-off pool under an alternate root.
|
|
* -l Load encryption keys while importing.
|
|
*
|
|
* Splits the named pool and gives it the new pool name. Devices to be split
|
|
* off may be listed, provided that no more than one device is specified
|
|
* per top-level vdev mirror. The newly split pool is left in an exported
|
|
* state unless -R is specified.
|
|
*
|
|
* Restrictions: the top-level of the pool pool must only be made up of
|
|
* mirrors; all devices in the pool must be healthy; no device may be
|
|
* undergoing a resilvering operation.
|
|
*/
|
|
int
|
|
zpool_do_split(int argc, char **argv)
|
|
{
|
|
char *srcpool, *newpool, *propval;
|
|
char *mntopts = NULL;
|
|
splitflags_t flags;
|
|
int c, ret = 0;
|
|
boolean_t loadkeys = B_FALSE;
|
|
zpool_handle_t *zhp;
|
|
nvlist_t *config, *props = NULL;
|
|
|
|
flags.dryrun = B_FALSE;
|
|
flags.import = B_FALSE;
|
|
flags.name_flags = 0;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, ":gLR:lno:P")) != -1) {
|
|
switch (c) {
|
|
case 'g':
|
|
flags.name_flags |= VDEV_NAME_GUID;
|
|
break;
|
|
case 'L':
|
|
flags.name_flags |= VDEV_NAME_FOLLOW_LINKS;
|
|
break;
|
|
case 'R':
|
|
flags.import = B_TRUE;
|
|
if (add_prop_list(
|
|
zpool_prop_to_name(ZPOOL_PROP_ALTROOT), optarg,
|
|
&props, B_TRUE) != 0) {
|
|
nvlist_free(props);
|
|
usage(B_FALSE);
|
|
}
|
|
break;
|
|
case 'l':
|
|
loadkeys = B_TRUE;
|
|
break;
|
|
case 'n':
|
|
flags.dryrun = B_TRUE;
|
|
break;
|
|
case 'o':
|
|
if ((propval = strchr(optarg, '=')) != NULL) {
|
|
*propval = '\0';
|
|
propval++;
|
|
if (add_prop_list(optarg, propval,
|
|
&props, B_TRUE) != 0) {
|
|
nvlist_free(props);
|
|
usage(B_FALSE);
|
|
}
|
|
} else {
|
|
mntopts = optarg;
|
|
}
|
|
break;
|
|
case 'P':
|
|
flags.name_flags |= VDEV_NAME_PATH;
|
|
break;
|
|
case ':':
|
|
(void) fprintf(stderr, gettext("missing argument for "
|
|
"'%c' option\n"), optopt);
|
|
usage(B_FALSE);
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!flags.import && mntopts != NULL) {
|
|
(void) fprintf(stderr, gettext("setting mntopts is only "
|
|
"valid when importing the pool\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (!flags.import && loadkeys) {
|
|
(void) fprintf(stderr, gettext("loading keys is only "
|
|
"valid when importing the pool\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("Missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("Missing new pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
srcpool = argv[0];
|
|
newpool = argv[1];
|
|
|
|
argc -= 2;
|
|
argv += 2;
|
|
|
|
if ((zhp = zpool_open(g_zfs, srcpool)) == NULL) {
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
config = split_mirror_vdev(zhp, newpool, props, flags, argc, argv);
|
|
if (config == NULL) {
|
|
ret = 1;
|
|
} else {
|
|
if (flags.dryrun) {
|
|
(void) printf(gettext("would create '%s' with the "
|
|
"following layout:\n\n"), newpool);
|
|
print_vdev_tree(NULL, newpool, config, 0, "",
|
|
flags.name_flags);
|
|
print_vdev_tree(NULL, "dedup", config, 0,
|
|
VDEV_ALLOC_BIAS_DEDUP, 0);
|
|
print_vdev_tree(NULL, "special", config, 0,
|
|
VDEV_ALLOC_BIAS_SPECIAL, 0);
|
|
}
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
|
|
if (ret != 0 || flags.dryrun || !flags.import) {
|
|
nvlist_free(config);
|
|
nvlist_free(props);
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* The split was successful. Now we need to open the new
|
|
* pool and import it.
|
|
*/
|
|
if ((zhp = zpool_open_canfail(g_zfs, newpool)) == NULL) {
|
|
nvlist_free(config);
|
|
nvlist_free(props);
|
|
return (1);
|
|
}
|
|
|
|
if (loadkeys) {
|
|
ret = zfs_crypto_attempt_load_keys(g_zfs, newpool);
|
|
if (ret != 0)
|
|
ret = 1;
|
|
}
|
|
|
|
if (zpool_get_state(zhp) != POOL_STATE_UNAVAIL &&
|
|
zpool_enable_datasets(zhp, mntopts, 0) != 0) {
|
|
ret = 1;
|
|
(void) fprintf(stderr, gettext("Split was successful, but "
|
|
"the datasets could not all be mounted\n"));
|
|
(void) fprintf(stderr, gettext("Try doing '%s' with a "
|
|
"different altroot\n"), "zpool import");
|
|
}
|
|
zpool_close(zhp);
|
|
nvlist_free(config);
|
|
nvlist_free(props);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* zpool online <pool> <device> ...
|
|
*/
|
|
int
|
|
zpool_do_online(int argc, char **argv)
|
|
{
|
|
int c, i;
|
|
char *poolname;
|
|
zpool_handle_t *zhp;
|
|
int ret = 0;
|
|
vdev_state_t newstate;
|
|
int flags = 0;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "e")) != -1) {
|
|
switch (c) {
|
|
case 'e':
|
|
flags |= ZFS_ONLINE_EXPAND;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing device name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (zpool_vdev_online(zhp, argv[i], flags, &newstate) == 0) {
|
|
if (newstate != VDEV_STATE_HEALTHY) {
|
|
(void) printf(gettext("warning: device '%s' "
|
|
"onlined, but remains in faulted state\n"),
|
|
argv[i]);
|
|
if (newstate == VDEV_STATE_FAULTED)
|
|
(void) printf(gettext("use 'zpool "
|
|
"clear' to restore a faulted "
|
|
"device\n"));
|
|
else
|
|
(void) printf(gettext("use 'zpool "
|
|
"replace' to replace devices "
|
|
"that are no longer present\n"));
|
|
}
|
|
} else {
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool offline [-ft] <pool> <device> ...
|
|
*
|
|
* -f Force the device into a faulted state.
|
|
*
|
|
* -t Only take the device off-line temporarily. The offline/faulted
|
|
* state will not be persistent across reboots.
|
|
*/
|
|
int
|
|
zpool_do_offline(int argc, char **argv)
|
|
{
|
|
int c, i;
|
|
char *poolname;
|
|
zpool_handle_t *zhp;
|
|
int ret = 0;
|
|
boolean_t istmp = B_FALSE;
|
|
boolean_t fault = B_FALSE;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "ft")) != -1) {
|
|
switch (c) {
|
|
case 'f':
|
|
fault = B_TRUE;
|
|
break;
|
|
case 't':
|
|
istmp = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing device name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (fault) {
|
|
uint64_t guid = zpool_vdev_path_to_guid(zhp, argv[i]);
|
|
vdev_aux_t aux;
|
|
if (istmp == B_FALSE) {
|
|
/* Force the fault to persist across imports */
|
|
aux = VDEV_AUX_EXTERNAL_PERSIST;
|
|
} else {
|
|
aux = VDEV_AUX_EXTERNAL;
|
|
}
|
|
|
|
if (guid == 0 || zpool_vdev_fault(zhp, guid, aux) != 0)
|
|
ret = 1;
|
|
} else {
|
|
if (zpool_vdev_offline(zhp, argv[i], istmp) != 0)
|
|
ret = 1;
|
|
}
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool clear <pool> [device]
|
|
*
|
|
* Clear all errors associated with a pool or a particular device.
|
|
*/
|
|
int
|
|
zpool_do_clear(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int ret = 0;
|
|
boolean_t dryrun = B_FALSE;
|
|
boolean_t do_rewind = B_FALSE;
|
|
boolean_t xtreme_rewind = B_FALSE;
|
|
uint32_t rewind_policy = ZPOOL_NO_REWIND;
|
|
nvlist_t *policy = NULL;
|
|
zpool_handle_t *zhp;
|
|
char *pool, *device;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "FnX")) != -1) {
|
|
switch (c) {
|
|
case 'F':
|
|
do_rewind = B_TRUE;
|
|
break;
|
|
case 'n':
|
|
dryrun = B_TRUE;
|
|
break;
|
|
case 'X':
|
|
xtreme_rewind = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc > 2) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if ((dryrun || xtreme_rewind) && !do_rewind) {
|
|
(void) fprintf(stderr,
|
|
gettext("-n or -X only meaningful with -F\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (dryrun)
|
|
rewind_policy = ZPOOL_TRY_REWIND;
|
|
else if (do_rewind)
|
|
rewind_policy = ZPOOL_DO_REWIND;
|
|
if (xtreme_rewind)
|
|
rewind_policy |= ZPOOL_EXTREME_REWIND;
|
|
|
|
/* In future, further rewind policy choices can be passed along here */
|
|
if (nvlist_alloc(&policy, NV_UNIQUE_NAME, 0) != 0 ||
|
|
nvlist_add_uint32(policy, ZPOOL_LOAD_REWIND_POLICY,
|
|
rewind_policy) != 0) {
|
|
return (1);
|
|
}
|
|
|
|
pool = argv[0];
|
|
device = argc == 2 ? argv[1] : NULL;
|
|
|
|
if ((zhp = zpool_open_canfail(g_zfs, pool)) == NULL) {
|
|
nvlist_free(policy);
|
|
return (1);
|
|
}
|
|
|
|
if (zpool_clear(zhp, device, policy) != 0)
|
|
ret = 1;
|
|
|
|
zpool_close(zhp);
|
|
|
|
nvlist_free(policy);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool reguid <pool>
|
|
*/
|
|
int
|
|
zpool_do_reguid(int argc, char **argv)
|
|
{
|
|
int c;
|
|
char *poolname;
|
|
zpool_handle_t *zhp;
|
|
int ret = 0;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "")) != -1) {
|
|
switch (c) {
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* get pool name and check number of arguments */
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
poolname = argv[0];
|
|
if ((zhp = zpool_open(g_zfs, poolname)) == NULL)
|
|
return (1);
|
|
|
|
ret = zpool_reguid(zhp);
|
|
|
|
zpool_close(zhp);
|
|
return (ret);
|
|
}
|
|
|
|
|
|
/*
|
|
* zpool reopen <pool>
|
|
*
|
|
* Reopen the pool so that the kernel can update the sizes of all vdevs.
|
|
*/
|
|
int
|
|
zpool_do_reopen(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int ret = 0;
|
|
boolean_t scrub_restart = B_TRUE;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "n")) != -1) {
|
|
switch (c) {
|
|
case 'n':
|
|
scrub_restart = B_FALSE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
/* if argc == 0 we will execute zpool_reopen_one on all pools */
|
|
ret = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, zpool_reopen_one, &scrub_restart);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct scrub_cbdata {
|
|
int cb_type;
|
|
pool_scrub_cmd_t cb_scrub_cmd;
|
|
} scrub_cbdata_t;
|
|
|
|
static boolean_t
|
|
zpool_has_checkpoint(zpool_handle_t *zhp)
|
|
{
|
|
nvlist_t *config, *nvroot;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
|
|
if (config != NULL) {
|
|
pool_checkpoint_stat_t *pcs = NULL;
|
|
uint_t c;
|
|
|
|
nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE);
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
|
|
|
|
if (pcs == NULL || pcs->pcs_state == CS_NONE)
|
|
return (B_FALSE);
|
|
|
|
assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS ||
|
|
pcs->pcs_state == CS_CHECKPOINT_DISCARDING);
|
|
return (B_TRUE);
|
|
}
|
|
|
|
return (B_FALSE);
|
|
}
|
|
|
|
static int
|
|
scrub_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
scrub_cbdata_t *cb = data;
|
|
int err;
|
|
|
|
/*
|
|
* Ignore faulted pools.
|
|
*/
|
|
if (zpool_get_state(zhp) == POOL_STATE_UNAVAIL) {
|
|
(void) fprintf(stderr, gettext("cannot scan '%s': pool is "
|
|
"currently unavailable\n"), zpool_get_name(zhp));
|
|
return (1);
|
|
}
|
|
|
|
err = zpool_scan(zhp, cb->cb_type, cb->cb_scrub_cmd);
|
|
|
|
if (err == 0 && zpool_has_checkpoint(zhp) &&
|
|
cb->cb_type == POOL_SCAN_SCRUB) {
|
|
(void) printf(gettext("warning: will not scrub state that "
|
|
"belongs to the checkpoint of pool '%s'\n"),
|
|
zpool_get_name(zhp));
|
|
}
|
|
|
|
return (err != 0);
|
|
}
|
|
|
|
static int
|
|
wait_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
zpool_wait_activity_t *act = data;
|
|
return (zpool_wait(zhp, *act));
|
|
}
|
|
|
|
/*
|
|
* zpool scrub [-s | -p] [-w] <pool> ...
|
|
*
|
|
* -s Stop. Stops any in-progress scrub.
|
|
* -p Pause. Pause in-progress scrub.
|
|
* -w Wait. Blocks until scrub has completed.
|
|
*/
|
|
int
|
|
zpool_do_scrub(int argc, char **argv)
|
|
{
|
|
int c;
|
|
scrub_cbdata_t cb;
|
|
boolean_t wait = B_FALSE;
|
|
int error;
|
|
|
|
cb.cb_type = POOL_SCAN_SCRUB;
|
|
cb.cb_scrub_cmd = POOL_SCRUB_NORMAL;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "spw")) != -1) {
|
|
switch (c) {
|
|
case 's':
|
|
cb.cb_type = POOL_SCAN_NONE;
|
|
break;
|
|
case 'p':
|
|
cb.cb_scrub_cmd = POOL_SCRUB_PAUSE;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
if (cb.cb_type == POOL_SCAN_NONE &&
|
|
cb.cb_scrub_cmd == POOL_SCRUB_PAUSE) {
|
|
(void) fprintf(stderr, gettext("invalid option combination: "
|
|
"-s and -p are mutually exclusive\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (wait && (cb.cb_type == POOL_SCAN_NONE ||
|
|
cb.cb_scrub_cmd == POOL_SCRUB_PAUSE)) {
|
|
(void) fprintf(stderr, gettext("invalid option combination: "
|
|
"-w cannot be used with -p or -s\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
error = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, scrub_callback, &cb);
|
|
|
|
if (wait && !error) {
|
|
zpool_wait_activity_t act = ZPOOL_WAIT_SCRUB;
|
|
error = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, wait_callback, &act);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* zpool resilver <pool> ...
|
|
*
|
|
* Restarts any in-progress resilver
|
|
*/
|
|
int
|
|
zpool_do_resilver(int argc, char **argv)
|
|
{
|
|
int c;
|
|
scrub_cbdata_t cb;
|
|
|
|
cb.cb_type = POOL_SCAN_RESILVER;
|
|
cb.cb_scrub_cmd = POOL_SCRUB_NORMAL;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "")) != -1) {
|
|
switch (c) {
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
return (for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, scrub_callback, &cb));
|
|
}
|
|
|
|
/*
|
|
* zpool trim [-d] [-r <rate>] [-c | -s] <pool> [<device> ...]
|
|
*
|
|
* -c Cancel. Ends any in-progress trim.
|
|
* -d Secure trim. Requires kernel and device support.
|
|
* -r <rate> Sets the TRIM rate in bytes (per second). Supports
|
|
* adding a multiplier suffix such as 'k' or 'm'.
|
|
* -s Suspend. TRIM can then be restarted with no flags.
|
|
* -w Wait. Blocks until trimming has completed.
|
|
*/
|
|
int
|
|
zpool_do_trim(int argc, char **argv)
|
|
{
|
|
struct option long_options[] = {
|
|
{"cancel", no_argument, NULL, 'c'},
|
|
{"secure", no_argument, NULL, 'd'},
|
|
{"rate", required_argument, NULL, 'r'},
|
|
{"suspend", no_argument, NULL, 's'},
|
|
{"wait", no_argument, NULL, 'w'},
|
|
{0, 0, 0, 0}
|
|
};
|
|
|
|
pool_trim_func_t cmd_type = POOL_TRIM_START;
|
|
uint64_t rate = 0;
|
|
boolean_t secure = B_FALSE;
|
|
boolean_t wait = B_FALSE;
|
|
|
|
int c;
|
|
while ((c = getopt_long(argc, argv, "cdr:sw", long_options, NULL))
|
|
!= -1) {
|
|
switch (c) {
|
|
case 'c':
|
|
if (cmd_type != POOL_TRIM_START &&
|
|
cmd_type != POOL_TRIM_CANCEL) {
|
|
(void) fprintf(stderr, gettext("-c cannot be "
|
|
"combined with other options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
cmd_type = POOL_TRIM_CANCEL;
|
|
break;
|
|
case 'd':
|
|
if (cmd_type != POOL_TRIM_START) {
|
|
(void) fprintf(stderr, gettext("-d cannot be "
|
|
"combined with the -c or -s options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
secure = B_TRUE;
|
|
break;
|
|
case 'r':
|
|
if (cmd_type != POOL_TRIM_START) {
|
|
(void) fprintf(stderr, gettext("-r cannot be "
|
|
"combined with the -c or -s options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (zfs_nicestrtonum(g_zfs, optarg, &rate) == -1) {
|
|
(void) fprintf(stderr, "%s: %s\n",
|
|
gettext("invalid value for rate"),
|
|
libzfs_error_description(g_zfs));
|
|
usage(B_FALSE);
|
|
}
|
|
break;
|
|
case 's':
|
|
if (cmd_type != POOL_TRIM_START &&
|
|
cmd_type != POOL_TRIM_SUSPEND) {
|
|
(void) fprintf(stderr, gettext("-s cannot be "
|
|
"combined with other options\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
cmd_type = POOL_TRIM_SUSPEND;
|
|
break;
|
|
case 'w':
|
|
wait = B_TRUE;
|
|
break;
|
|
case '?':
|
|
if (optopt != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid option '%c'\n"), optopt);
|
|
} else {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid option '%s'\n"),
|
|
argv[optind - 1]);
|
|
}
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing pool name argument\n"));
|
|
usage(B_FALSE);
|
|
return (-1);
|
|
}
|
|
|
|
if (wait && (cmd_type != POOL_TRIM_START)) {
|
|
(void) fprintf(stderr, gettext("-w cannot be used with -c or "
|
|
"-s\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
char *poolname = argv[0];
|
|
zpool_handle_t *zhp = zpool_open(g_zfs, poolname);
|
|
if (zhp == NULL)
|
|
return (-1);
|
|
|
|
trimflags_t trim_flags = {
|
|
.secure = secure,
|
|
.rate = rate,
|
|
.wait = wait,
|
|
};
|
|
|
|
nvlist_t *vdevs = fnvlist_alloc();
|
|
if (argc == 1) {
|
|
/* no individual leaf vdevs specified, so add them all */
|
|
nvlist_t *config = zpool_get_config(zhp, NULL);
|
|
nvlist_t *nvroot = fnvlist_lookup_nvlist(config,
|
|
ZPOOL_CONFIG_VDEV_TREE);
|
|
zpool_collect_leaves(zhp, nvroot, vdevs);
|
|
trim_flags.fullpool = B_TRUE;
|
|
} else {
|
|
trim_flags.fullpool = B_FALSE;
|
|
for (int i = 1; i < argc; i++) {
|
|
fnvlist_add_boolean(vdevs, argv[i]);
|
|
}
|
|
}
|
|
|
|
int error = zpool_trim(zhp, cmd_type, vdevs, &trim_flags);
|
|
|
|
fnvlist_free(vdevs);
|
|
zpool_close(zhp);
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Converts a total number of seconds to a human readable string broken
|
|
* down in to days/hours/minutes/seconds.
|
|
*/
|
|
static void
|
|
secs_to_dhms(uint64_t total, char *buf)
|
|
{
|
|
uint64_t days = total / 60 / 60 / 24;
|
|
uint64_t hours = (total / 60 / 60) % 24;
|
|
uint64_t mins = (total / 60) % 60;
|
|
uint64_t secs = (total % 60);
|
|
|
|
if (days > 0) {
|
|
(void) sprintf(buf, "%llu days %02llu:%02llu:%02llu",
|
|
(u_longlong_t)days, (u_longlong_t)hours,
|
|
(u_longlong_t)mins, (u_longlong_t)secs);
|
|
} else {
|
|
(void) sprintf(buf, "%02llu:%02llu:%02llu",
|
|
(u_longlong_t)hours, (u_longlong_t)mins,
|
|
(u_longlong_t)secs);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print out detailed scrub status.
|
|
*/
|
|
static void
|
|
print_scan_scrub_resilver_status(pool_scan_stat_t *ps)
|
|
{
|
|
time_t start, end, pause;
|
|
uint64_t pass_scanned, scanned, pass_issued, issued, total;
|
|
uint64_t elapsed, scan_rate, issue_rate;
|
|
double fraction_done;
|
|
char processed_buf[7], scanned_buf[7], issued_buf[7], total_buf[7];
|
|
char srate_buf[7], irate_buf[7], time_buf[32];
|
|
|
|
printf(" ");
|
|
printf_color(ANSI_BOLD, gettext("scan:"));
|
|
printf(" ");
|
|
|
|
/* If there's never been a scan, there's not much to say. */
|
|
if (ps == NULL || ps->pss_func == POOL_SCAN_NONE ||
|
|
ps->pss_func >= POOL_SCAN_FUNCS) {
|
|
(void) printf(gettext("none requested\n"));
|
|
return;
|
|
}
|
|
|
|
start = ps->pss_start_time;
|
|
end = ps->pss_end_time;
|
|
pause = ps->pss_pass_scrub_pause;
|
|
|
|
zfs_nicebytes(ps->pss_processed, processed_buf, sizeof (processed_buf));
|
|
|
|
assert(ps->pss_func == POOL_SCAN_SCRUB ||
|
|
ps->pss_func == POOL_SCAN_RESILVER);
|
|
|
|
/* Scan is finished or canceled. */
|
|
if (ps->pss_state == DSS_FINISHED) {
|
|
secs_to_dhms(end - start, time_buf);
|
|
|
|
if (ps->pss_func == POOL_SCAN_SCRUB) {
|
|
(void) printf(gettext("scrub repaired %s "
|
|
"in %s with %llu errors on %s"), processed_buf,
|
|
time_buf, (u_longlong_t)ps->pss_errors,
|
|
ctime(&end));
|
|
} else if (ps->pss_func == POOL_SCAN_RESILVER) {
|
|
(void) printf(gettext("resilvered %s "
|
|
"in %s with %llu errors on %s"), processed_buf,
|
|
time_buf, (u_longlong_t)ps->pss_errors,
|
|
ctime(&end));
|
|
}
|
|
return;
|
|
} else if (ps->pss_state == DSS_CANCELED) {
|
|
if (ps->pss_func == POOL_SCAN_SCRUB) {
|
|
(void) printf(gettext("scrub canceled on %s"),
|
|
ctime(&end));
|
|
} else if (ps->pss_func == POOL_SCAN_RESILVER) {
|
|
(void) printf(gettext("resilver canceled on %s"),
|
|
ctime(&end));
|
|
}
|
|
return;
|
|
}
|
|
|
|
assert(ps->pss_state == DSS_SCANNING);
|
|
|
|
/* Scan is in progress. Resilvers can't be paused. */
|
|
if (ps->pss_func == POOL_SCAN_SCRUB) {
|
|
if (pause == 0) {
|
|
(void) printf(gettext("scrub in progress since %s"),
|
|
ctime(&start));
|
|
} else {
|
|
(void) printf(gettext("scrub paused since %s"),
|
|
ctime(&pause));
|
|
(void) printf(gettext("\tscrub started on %s"),
|
|
ctime(&start));
|
|
}
|
|
} else if (ps->pss_func == POOL_SCAN_RESILVER) {
|
|
(void) printf(gettext("resilver in progress since %s"),
|
|
ctime(&start));
|
|
}
|
|
|
|
scanned = ps->pss_examined;
|
|
pass_scanned = ps->pss_pass_exam;
|
|
issued = ps->pss_issued;
|
|
pass_issued = ps->pss_pass_issued;
|
|
total = ps->pss_to_examine;
|
|
|
|
/* we are only done with a block once we have issued the IO for it */
|
|
fraction_done = (double)issued / total;
|
|
|
|
/* elapsed time for this pass, rounding up to 1 if it's 0 */
|
|
elapsed = time(NULL) - ps->pss_pass_start;
|
|
elapsed -= ps->pss_pass_scrub_spent_paused;
|
|
elapsed = (elapsed != 0) ? elapsed : 1;
|
|
|
|
scan_rate = pass_scanned / elapsed;
|
|
issue_rate = pass_issued / elapsed;
|
|
uint64_t total_secs_left = (issue_rate != 0 && total >= issued) ?
|
|
((total - issued) / issue_rate) : UINT64_MAX;
|
|
secs_to_dhms(total_secs_left, time_buf);
|
|
|
|
/* format all of the numbers we will be reporting */
|
|
zfs_nicebytes(scanned, scanned_buf, sizeof (scanned_buf));
|
|
zfs_nicebytes(issued, issued_buf, sizeof (issued_buf));
|
|
zfs_nicebytes(total, total_buf, sizeof (total_buf));
|
|
zfs_nicebytes(scan_rate, srate_buf, sizeof (srate_buf));
|
|
zfs_nicebytes(issue_rate, irate_buf, sizeof (irate_buf));
|
|
|
|
/* do not print estimated time if we have a paused scrub */
|
|
if (pause == 0) {
|
|
(void) printf(gettext("\t%s scanned at %s/s, "
|
|
"%s issued at %s/s, %s total\n"),
|
|
scanned_buf, srate_buf, issued_buf, irate_buf, total_buf);
|
|
} else {
|
|
(void) printf(gettext("\t%s scanned, %s issued, %s total\n"),
|
|
scanned_buf, issued_buf, total_buf);
|
|
}
|
|
|
|
if (ps->pss_func == POOL_SCAN_RESILVER) {
|
|
(void) printf(gettext("\t%s resilvered, %.2f%% done"),
|
|
processed_buf, 100 * fraction_done);
|
|
} else if (ps->pss_func == POOL_SCAN_SCRUB) {
|
|
(void) printf(gettext("\t%s repaired, %.2f%% done"),
|
|
processed_buf, 100 * fraction_done);
|
|
}
|
|
|
|
if (pause == 0) {
|
|
if (total_secs_left != UINT64_MAX &&
|
|
issue_rate >= 10 * 1024 * 1024) {
|
|
(void) printf(gettext(", %s to go\n"), time_buf);
|
|
} else {
|
|
(void) printf(gettext(", no estimated "
|
|
"completion time\n"));
|
|
}
|
|
} else {
|
|
(void) printf(gettext("\n"));
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_rebuild_status_impl(vdev_rebuild_stat_t *vrs, char *vdev_name)
|
|
{
|
|
if (vrs == NULL || vrs->vrs_state == VDEV_REBUILD_NONE)
|
|
return;
|
|
|
|
printf(" ");
|
|
printf_color(ANSI_BOLD, gettext("scan:"));
|
|
printf(" ");
|
|
|
|
uint64_t bytes_scanned = vrs->vrs_bytes_scanned;
|
|
uint64_t bytes_issued = vrs->vrs_bytes_issued;
|
|
uint64_t bytes_rebuilt = vrs->vrs_bytes_rebuilt;
|
|
uint64_t bytes_est = vrs->vrs_bytes_est;
|
|
uint64_t scan_rate = (vrs->vrs_pass_bytes_scanned /
|
|
(vrs->vrs_pass_time_ms + 1)) * 1000;
|
|
uint64_t issue_rate = (vrs->vrs_pass_bytes_issued /
|
|
(vrs->vrs_pass_time_ms + 1)) * 1000;
|
|
double scan_pct = MIN((double)bytes_scanned * 100 /
|
|
(bytes_est + 1), 100);
|
|
|
|
/* Format all of the numbers we will be reporting */
|
|
char bytes_scanned_buf[7], bytes_issued_buf[7];
|
|
char bytes_rebuilt_buf[7], bytes_est_buf[7];
|
|
char scan_rate_buf[7], issue_rate_buf[7], time_buf[32];
|
|
zfs_nicebytes(bytes_scanned, bytes_scanned_buf,
|
|
sizeof (bytes_scanned_buf));
|
|
zfs_nicebytes(bytes_issued, bytes_issued_buf,
|
|
sizeof (bytes_issued_buf));
|
|
zfs_nicebytes(bytes_rebuilt, bytes_rebuilt_buf,
|
|
sizeof (bytes_rebuilt_buf));
|
|
zfs_nicebytes(bytes_est, bytes_est_buf, sizeof (bytes_est_buf));
|
|
zfs_nicebytes(scan_rate, scan_rate_buf, sizeof (scan_rate_buf));
|
|
zfs_nicebytes(issue_rate, issue_rate_buf, sizeof (issue_rate_buf));
|
|
|
|
time_t start = vrs->vrs_start_time;
|
|
time_t end = vrs->vrs_end_time;
|
|
|
|
/* Rebuild is finished or canceled. */
|
|
if (vrs->vrs_state == VDEV_REBUILD_COMPLETE) {
|
|
secs_to_dhms(vrs->vrs_scan_time_ms / 1000, time_buf);
|
|
(void) printf(gettext("resilvered (%s) %s in %s "
|
|
"with %llu errors on %s"), vdev_name, bytes_rebuilt_buf,
|
|
time_buf, (u_longlong_t)vrs->vrs_errors, ctime(&end));
|
|
return;
|
|
} else if (vrs->vrs_state == VDEV_REBUILD_CANCELED) {
|
|
(void) printf(gettext("resilver (%s) canceled on %s"),
|
|
vdev_name, ctime(&end));
|
|
return;
|
|
} else if (vrs->vrs_state == VDEV_REBUILD_ACTIVE) {
|
|
(void) printf(gettext("resilver (%s) in progress since %s"),
|
|
vdev_name, ctime(&start));
|
|
}
|
|
|
|
assert(vrs->vrs_state == VDEV_REBUILD_ACTIVE);
|
|
|
|
secs_to_dhms(MAX((int64_t)bytes_est - (int64_t)bytes_scanned, 0) /
|
|
MAX(scan_rate, 1), time_buf);
|
|
|
|
(void) printf(gettext("\t%s scanned at %s/s, %s issued %s/s, "
|
|
"%s total\n"), bytes_scanned_buf, scan_rate_buf,
|
|
bytes_issued_buf, issue_rate_buf, bytes_est_buf);
|
|
(void) printf(gettext("\t%s resilvered, %.2f%% done"),
|
|
bytes_rebuilt_buf, scan_pct);
|
|
|
|
if (vrs->vrs_state == VDEV_REBUILD_ACTIVE) {
|
|
if (scan_rate >= 10 * 1024 * 1024) {
|
|
(void) printf(gettext(", %s to go\n"), time_buf);
|
|
} else {
|
|
(void) printf(gettext(", no estimated "
|
|
"completion time\n"));
|
|
}
|
|
} else {
|
|
(void) printf(gettext("\n"));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print rebuild status for top-level vdevs.
|
|
*/
|
|
static void
|
|
print_rebuild_status(zpool_handle_t *zhp, nvlist_t *nvroot)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t children;
|
|
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
for (uint_t c = 0; c < children; c++) {
|
|
vdev_rebuild_stat_t *vrs;
|
|
uint_t i;
|
|
|
|
if (nvlist_lookup_uint64_array(child[c],
|
|
ZPOOL_CONFIG_REBUILD_STATS, (uint64_t **)&vrs, &i) == 0) {
|
|
char *name = zpool_vdev_name(g_zfs, zhp,
|
|
child[c], VDEV_NAME_TYPE_ID);
|
|
print_rebuild_status_impl(vrs, name);
|
|
free(name);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* As we don't scrub checkpointed blocks, we want to warn the user that we
|
|
* skipped scanning some blocks if a checkpoint exists or existed at any
|
|
* time during the scan. If a sequential instead of healing reconstruction
|
|
* was performed then the blocks were reconstructed. However, their checksums
|
|
* have not been verified so we still print the warning.
|
|
*/
|
|
static void
|
|
print_checkpoint_scan_warning(pool_scan_stat_t *ps, pool_checkpoint_stat_t *pcs)
|
|
{
|
|
if (ps == NULL || pcs == NULL)
|
|
return;
|
|
|
|
if (pcs->pcs_state == CS_NONE ||
|
|
pcs->pcs_state == CS_CHECKPOINT_DISCARDING)
|
|
return;
|
|
|
|
assert(pcs->pcs_state == CS_CHECKPOINT_EXISTS);
|
|
|
|
if (ps->pss_state == DSS_NONE)
|
|
return;
|
|
|
|
if ((ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) &&
|
|
ps->pss_end_time < pcs->pcs_start_time)
|
|
return;
|
|
|
|
if (ps->pss_state == DSS_FINISHED || ps->pss_state == DSS_CANCELED) {
|
|
(void) printf(gettext(" scan warning: skipped blocks "
|
|
"that are only referenced by the checkpoint.\n"));
|
|
} else {
|
|
assert(ps->pss_state == DSS_SCANNING);
|
|
(void) printf(gettext(" scan warning: skipping blocks "
|
|
"that are only referenced by the checkpoint.\n"));
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Returns B_TRUE if there is an active rebuild in progress. Otherwise,
|
|
* B_FALSE is returned and 'rebuild_end_time' is set to the end time for
|
|
* the last completed (or cancelled) rebuild.
|
|
*/
|
|
static boolean_t
|
|
check_rebuilding(nvlist_t *nvroot, uint64_t *rebuild_end_time)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t children;
|
|
boolean_t rebuilding = B_FALSE;
|
|
uint64_t end_time = 0;
|
|
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
for (uint_t c = 0; c < children; c++) {
|
|
vdev_rebuild_stat_t *vrs;
|
|
uint_t i;
|
|
|
|
if (nvlist_lookup_uint64_array(child[c],
|
|
ZPOOL_CONFIG_REBUILD_STATS, (uint64_t **)&vrs, &i) == 0) {
|
|
|
|
if (vrs->vrs_end_time > end_time)
|
|
end_time = vrs->vrs_end_time;
|
|
|
|
if (vrs->vrs_state == VDEV_REBUILD_ACTIVE) {
|
|
rebuilding = B_TRUE;
|
|
end_time = 0;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (rebuild_end_time != NULL)
|
|
*rebuild_end_time = end_time;
|
|
|
|
return (rebuilding);
|
|
}
|
|
|
|
/*
|
|
* Print the scan status.
|
|
*/
|
|
static void
|
|
print_scan_status(zpool_handle_t *zhp, nvlist_t *nvroot)
|
|
{
|
|
uint64_t rebuild_end_time = 0, resilver_end_time = 0;
|
|
boolean_t have_resilver = B_FALSE, have_scrub = B_FALSE;
|
|
boolean_t active_resilver = B_FALSE;
|
|
pool_checkpoint_stat_t *pcs = NULL;
|
|
pool_scan_stat_t *ps = NULL;
|
|
uint_t c;
|
|
|
|
if (nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_SCAN_STATS,
|
|
(uint64_t **)&ps, &c) == 0) {
|
|
if (ps->pss_func == POOL_SCAN_RESILVER) {
|
|
resilver_end_time = ps->pss_end_time;
|
|
active_resilver = (ps->pss_state == DSS_SCANNING);
|
|
}
|
|
|
|
have_resilver = (ps->pss_func == POOL_SCAN_RESILVER);
|
|
have_scrub = (ps->pss_func == POOL_SCAN_SCRUB);
|
|
}
|
|
|
|
boolean_t active_rebuild = check_rebuilding(nvroot, &rebuild_end_time);
|
|
boolean_t have_rebuild = (active_rebuild || (rebuild_end_time > 0));
|
|
|
|
/* Always print the scrub status when available. */
|
|
if (have_scrub)
|
|
print_scan_scrub_resilver_status(ps);
|
|
|
|
/*
|
|
* When there is an active resilver or rebuild print its status.
|
|
* Otherwise print the status of the last resilver or rebuild.
|
|
*/
|
|
if (active_resilver || (!active_rebuild && have_resilver &&
|
|
resilver_end_time && resilver_end_time > rebuild_end_time)) {
|
|
print_scan_scrub_resilver_status(ps);
|
|
} else if (active_rebuild || (!active_resilver && have_rebuild &&
|
|
rebuild_end_time && rebuild_end_time > resilver_end_time)) {
|
|
print_rebuild_status(zhp, nvroot);
|
|
}
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
|
|
print_checkpoint_scan_warning(ps, pcs);
|
|
}
|
|
|
|
/*
|
|
* Print out detailed removal status.
|
|
*/
|
|
static void
|
|
print_removal_status(zpool_handle_t *zhp, pool_removal_stat_t *prs)
|
|
{
|
|
char copied_buf[7], examined_buf[7], total_buf[7], rate_buf[7];
|
|
time_t start, end;
|
|
nvlist_t *config, *nvroot;
|
|
nvlist_t **child;
|
|
uint_t children;
|
|
char *vdev_name;
|
|
|
|
if (prs == NULL || prs->prs_state == DSS_NONE)
|
|
return;
|
|
|
|
/*
|
|
* Determine name of vdev.
|
|
*/
|
|
config = zpool_get_config(zhp, NULL);
|
|
nvroot = fnvlist_lookup_nvlist(config,
|
|
ZPOOL_CONFIG_VDEV_TREE);
|
|
verify(nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) == 0);
|
|
assert(prs->prs_removing_vdev < children);
|
|
vdev_name = zpool_vdev_name(g_zfs, zhp,
|
|
child[prs->prs_removing_vdev], B_TRUE);
|
|
|
|
printf_color(ANSI_BOLD, gettext("remove: "));
|
|
|
|
start = prs->prs_start_time;
|
|
end = prs->prs_end_time;
|
|
zfs_nicenum(prs->prs_copied, copied_buf, sizeof (copied_buf));
|
|
|
|
/*
|
|
* Removal is finished or canceled.
|
|
*/
|
|
if (prs->prs_state == DSS_FINISHED) {
|
|
uint64_t minutes_taken = (end - start) / 60;
|
|
|
|
(void) printf(gettext("Removal of vdev %llu copied %s "
|
|
"in %lluh%um, completed on %s"),
|
|
(longlong_t)prs->prs_removing_vdev,
|
|
copied_buf,
|
|
(u_longlong_t)(minutes_taken / 60),
|
|
(uint_t)(minutes_taken % 60),
|
|
ctime((time_t *)&end));
|
|
} else if (prs->prs_state == DSS_CANCELED) {
|
|
(void) printf(gettext("Removal of %s canceled on %s"),
|
|
vdev_name, ctime(&end));
|
|
} else {
|
|
uint64_t copied, total, elapsed, mins_left, hours_left;
|
|
double fraction_done;
|
|
uint_t rate;
|
|
|
|
assert(prs->prs_state == DSS_SCANNING);
|
|
|
|
/*
|
|
* Removal is in progress.
|
|
*/
|
|
(void) printf(gettext(
|
|
"Evacuation of %s in progress since %s"),
|
|
vdev_name, ctime(&start));
|
|
|
|
copied = prs->prs_copied > 0 ? prs->prs_copied : 1;
|
|
total = prs->prs_to_copy;
|
|
fraction_done = (double)copied / total;
|
|
|
|
/* elapsed time for this pass */
|
|
elapsed = time(NULL) - prs->prs_start_time;
|
|
elapsed = elapsed > 0 ? elapsed : 1;
|
|
rate = copied / elapsed;
|
|
rate = rate > 0 ? rate : 1;
|
|
mins_left = ((total - copied) / rate) / 60;
|
|
hours_left = mins_left / 60;
|
|
|
|
zfs_nicenum(copied, examined_buf, sizeof (examined_buf));
|
|
zfs_nicenum(total, total_buf, sizeof (total_buf));
|
|
zfs_nicenum(rate, rate_buf, sizeof (rate_buf));
|
|
|
|
/*
|
|
* do not print estimated time if hours_left is more than
|
|
* 30 days
|
|
*/
|
|
(void) printf(gettext(
|
|
"\t%s copied out of %s at %s/s, %.2f%% done"),
|
|
examined_buf, total_buf, rate_buf, 100 * fraction_done);
|
|
if (hours_left < (30 * 24)) {
|
|
(void) printf(gettext(", %lluh%um to go\n"),
|
|
(u_longlong_t)hours_left, (uint_t)(mins_left % 60));
|
|
} else {
|
|
(void) printf(gettext(
|
|
", (copy is slow, no estimated time)\n"));
|
|
}
|
|
}
|
|
free(vdev_name);
|
|
|
|
if (prs->prs_mapping_memory > 0) {
|
|
char mem_buf[7];
|
|
zfs_nicenum(prs->prs_mapping_memory, mem_buf, sizeof (mem_buf));
|
|
(void) printf(gettext(
|
|
"\t%s memory used for removed device mappings\n"),
|
|
mem_buf);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_checkpoint_status(pool_checkpoint_stat_t *pcs)
|
|
{
|
|
time_t start;
|
|
char space_buf[7];
|
|
|
|
if (pcs == NULL || pcs->pcs_state == CS_NONE)
|
|
return;
|
|
|
|
(void) printf(gettext("checkpoint: "));
|
|
|
|
start = pcs->pcs_start_time;
|
|
zfs_nicenum(pcs->pcs_space, space_buf, sizeof (space_buf));
|
|
|
|
if (pcs->pcs_state == CS_CHECKPOINT_EXISTS) {
|
|
char *date = ctime(&start);
|
|
|
|
/*
|
|
* ctime() adds a newline at the end of the generated
|
|
* string, thus the weird format specifier and the
|
|
* strlen() call used to chop it off from the output.
|
|
*/
|
|
(void) printf(gettext("created %.*s, consumes %s\n"),
|
|
(int)(strlen(date) - 1), date, space_buf);
|
|
return;
|
|
}
|
|
|
|
assert(pcs->pcs_state == CS_CHECKPOINT_DISCARDING);
|
|
|
|
(void) printf(gettext("discarding, %s remaining.\n"),
|
|
space_buf);
|
|
}
|
|
|
|
static void
|
|
print_error_log(zpool_handle_t *zhp)
|
|
{
|
|
nvlist_t *nverrlist = NULL;
|
|
nvpair_t *elem;
|
|
char *pathname;
|
|
size_t len = MAXPATHLEN * 2;
|
|
|
|
if (zpool_get_errlog(zhp, &nverrlist) != 0)
|
|
return;
|
|
|
|
(void) printf("errors: Permanent errors have been "
|
|
"detected in the following files:\n\n");
|
|
|
|
pathname = safe_malloc(len);
|
|
elem = NULL;
|
|
while ((elem = nvlist_next_nvpair(nverrlist, elem)) != NULL) {
|
|
nvlist_t *nv;
|
|
uint64_t dsobj, obj;
|
|
|
|
verify(nvpair_value_nvlist(elem, &nv) == 0);
|
|
verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_DATASET,
|
|
&dsobj) == 0);
|
|
verify(nvlist_lookup_uint64(nv, ZPOOL_ERR_OBJECT,
|
|
&obj) == 0);
|
|
zpool_obj_to_path(zhp, dsobj, obj, pathname, len);
|
|
(void) printf("%7s %s\n", "", pathname);
|
|
}
|
|
free(pathname);
|
|
nvlist_free(nverrlist);
|
|
}
|
|
|
|
static void
|
|
print_spares(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **spares,
|
|
uint_t nspares)
|
|
{
|
|
uint_t i;
|
|
char *name;
|
|
|
|
if (nspares == 0)
|
|
return;
|
|
|
|
(void) printf(gettext("\tspares\n"));
|
|
|
|
for (i = 0; i < nspares; i++) {
|
|
name = zpool_vdev_name(g_zfs, zhp, spares[i],
|
|
cb->cb_name_flags);
|
|
print_status_config(zhp, cb, name, spares[i], 2, B_TRUE, NULL);
|
|
free(name);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_l2cache(zpool_handle_t *zhp, status_cbdata_t *cb, nvlist_t **l2cache,
|
|
uint_t nl2cache)
|
|
{
|
|
uint_t i;
|
|
char *name;
|
|
|
|
if (nl2cache == 0)
|
|
return;
|
|
|
|
(void) printf(gettext("\tcache\n"));
|
|
|
|
for (i = 0; i < nl2cache; i++) {
|
|
name = zpool_vdev_name(g_zfs, zhp, l2cache[i],
|
|
cb->cb_name_flags);
|
|
print_status_config(zhp, cb, name, l2cache[i], 2,
|
|
B_FALSE, NULL);
|
|
free(name);
|
|
}
|
|
}
|
|
|
|
static void
|
|
print_dedup_stats(nvlist_t *config)
|
|
{
|
|
ddt_histogram_t *ddh;
|
|
ddt_stat_t *dds;
|
|
ddt_object_t *ddo;
|
|
uint_t c;
|
|
char dspace[6], mspace[6];
|
|
|
|
/*
|
|
* If the pool was faulted then we may not have been able to
|
|
* obtain the config. Otherwise, if we have anything in the dedup
|
|
* table continue processing the stats.
|
|
*/
|
|
if (nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_OBJ_STATS,
|
|
(uint64_t **)&ddo, &c) != 0)
|
|
return;
|
|
|
|
(void) printf("\n");
|
|
(void) printf(gettext(" dedup: "));
|
|
if (ddo->ddo_count == 0) {
|
|
(void) printf(gettext("no DDT entries\n"));
|
|
return;
|
|
}
|
|
|
|
zfs_nicebytes(ddo->ddo_dspace, dspace, sizeof (dspace));
|
|
zfs_nicebytes(ddo->ddo_mspace, mspace, sizeof (mspace));
|
|
(void) printf("DDT entries %llu, size %s on disk, %s in core\n",
|
|
(u_longlong_t)ddo->ddo_count,
|
|
dspace,
|
|
mspace);
|
|
|
|
verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_STATS,
|
|
(uint64_t **)&dds, &c) == 0);
|
|
verify(nvlist_lookup_uint64_array(config, ZPOOL_CONFIG_DDT_HISTOGRAM,
|
|
(uint64_t **)&ddh, &c) == 0);
|
|
zpool_dump_ddt(dds, ddh);
|
|
}
|
|
|
|
/*
|
|
* Display a summary of pool status. Displays a summary such as:
|
|
*
|
|
* pool: tank
|
|
* status: DEGRADED
|
|
* reason: One or more devices ...
|
|
* see: https://openzfs.github.io/openzfs-docs/msg/ZFS-xxxx-01
|
|
* config:
|
|
* mirror DEGRADED
|
|
* c1t0d0 OK
|
|
* c2t0d0 UNAVAIL
|
|
*
|
|
* When given the '-v' option, we print out the complete config. If the '-e'
|
|
* option is specified, then we print out error rate information as well.
|
|
*/
|
|
static int
|
|
status_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
status_cbdata_t *cbp = data;
|
|
nvlist_t *config, *nvroot;
|
|
char *msgid;
|
|
zpool_status_t reason;
|
|
zpool_errata_t errata;
|
|
const char *health;
|
|
uint_t c;
|
|
vdev_stat_t *vs;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
reason = zpool_get_status(zhp, &msgid, &errata);
|
|
|
|
cbp->cb_count++;
|
|
|
|
/*
|
|
* If we were given 'zpool status -x', only report those pools with
|
|
* problems.
|
|
*/
|
|
if (cbp->cb_explain &&
|
|
(reason == ZPOOL_STATUS_OK ||
|
|
reason == ZPOOL_STATUS_VERSION_OLDER ||
|
|
reason == ZPOOL_STATUS_FEAT_DISABLED ||
|
|
reason == ZPOOL_STATUS_COMPATIBILITY_ERR ||
|
|
reason == ZPOOL_STATUS_INCOMPATIBLE_FEAT)) {
|
|
if (!cbp->cb_allpools) {
|
|
(void) printf(gettext("pool '%s' is healthy\n"),
|
|
zpool_get_name(zhp));
|
|
if (cbp->cb_first)
|
|
cbp->cb_first = B_FALSE;
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
if (cbp->cb_first)
|
|
cbp->cb_first = B_FALSE;
|
|
else
|
|
(void) printf("\n");
|
|
|
|
nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE);
|
|
verify(nvlist_lookup_uint64_array(nvroot, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &c) == 0);
|
|
|
|
health = zpool_get_state_str(zhp);
|
|
|
|
printf(" ");
|
|
printf_color(ANSI_BOLD, gettext("pool:"));
|
|
printf(" %s\n", zpool_get_name(zhp));
|
|
printf(" ");
|
|
printf_color(ANSI_BOLD, gettext("state: "));
|
|
|
|
printf_color(health_str_to_color(health), "%s", health);
|
|
|
|
printf("\n");
|
|
|
|
switch (reason) {
|
|
case ZPOOL_STATUS_MISSING_DEV_R:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices could "
|
|
"not be opened. Sufficient replicas exist for\n\tthe pool "
|
|
"to continue functioning in a degraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Attach the missing device "
|
|
"and online it using 'zpool online'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_MISSING_DEV_NR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices could "
|
|
"not be opened. There are insufficient\n\treplicas for the"
|
|
" pool to continue functioning.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Attach the missing device "
|
|
"and online it using 'zpool online'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_LABEL_R:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices could "
|
|
"not be used because the label is missing or\n\tinvalid. "
|
|
"Sufficient replicas exist for the pool to continue\n\t"
|
|
"functioning in a degraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Replace the device using "
|
|
"'zpool replace'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_LABEL_NR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices could "
|
|
"not be used because the label is missing \n\tor invalid. "
|
|
"There are insufficient replicas for the pool to "
|
|
"continue\n\tfunctioning.\n"));
|
|
zpool_explain_recover(zpool_get_handle(zhp),
|
|
zpool_get_name(zhp), reason, config);
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FAILING_DEV:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices has "
|
|
"experienced an unrecoverable error. An\n\tattempt was "
|
|
"made to correct the error. Applications are "
|
|
"unaffected.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Determine if the "
|
|
"device needs to be replaced, and clear the errors\n\tusing"
|
|
" 'zpool clear' or replace the device with 'zpool "
|
|
"replace'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_OFFLINE_DEV:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices has "
|
|
"been taken offline by the administrator.\n\tSufficient "
|
|
"replicas exist for the pool to continue functioning in "
|
|
"a\n\tdegraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Online the device "
|
|
"using 'zpool online' or replace the device with\n\t'zpool "
|
|
"replace'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_REMOVED_DEV:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices has "
|
|
"been removed by the administrator.\n\tSufficient "
|
|
"replicas exist for the pool to continue functioning in "
|
|
"a\n\tdegraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Online the device "
|
|
"using zpool online' or replace the device with\n\t'zpool "
|
|
"replace'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_RESILVERING:
|
|
case ZPOOL_STATUS_REBUILDING:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices is "
|
|
"currently being resilvered. The pool will\n\tcontinue "
|
|
"to function, possibly in a degraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Wait for the resilver to "
|
|
"complete.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_REBUILD_SCRUB:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices have "
|
|
"been sequentially resilvered, scrubbing\n\tthe pool "
|
|
"is recommended.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Use 'zpool scrub' to "
|
|
"verify all data checksums.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_DATA:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices has "
|
|
"experienced an error resulting in data\n\tcorruption. "
|
|
"Applications may be affected.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Restore the file in question"
|
|
" if possible. Otherwise restore the\n\tentire pool from "
|
|
"backup.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_CORRUPT_POOL:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool metadata is "
|
|
"corrupted and the pool cannot be opened.\n"));
|
|
zpool_explain_recover(zpool_get_handle(zhp),
|
|
zpool_get_name(zhp), reason, config);
|
|
break;
|
|
|
|
case ZPOOL_STATUS_VERSION_OLDER:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool is formatted using "
|
|
"a legacy on-disk format. The pool can\n\tstill be used, "
|
|
"but some features are unavailable.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Upgrade the pool using "
|
|
"'zpool upgrade'. Once this is done, the\n\tpool will no "
|
|
"longer be accessible on software that does not support\n\t"
|
|
"feature flags.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_VERSION_NEWER:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool has been upgraded "
|
|
"to a newer, incompatible on-disk version.\n\tThe pool "
|
|
"cannot be accessed on this system.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Access the pool from a "
|
|
"system running more recent software, or\n\trestore the "
|
|
"pool from backup.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FEAT_DISABLED:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Some supported and "
|
|
"requested features are not enabled on the pool.\n\t"
|
|
"The pool can still be used, but some features are "
|
|
"unavailable.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Enable all features using "
|
|
"'zpool upgrade'. Once this is done,\n\tthe pool may no "
|
|
"longer be accessible by software that does not support\n\t"
|
|
"the features. See zpool-features(7) for details.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_COMPATIBILITY_ERR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("This pool has a "
|
|
"compatibility list specified, but it could not be\n\t"
|
|
"read/parsed at this time. The pool can still be used, "
|
|
"but this\n\tshould be investigated.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Check the value of the "
|
|
"'compatibility' property against the\n\t"
|
|
"appropriate file in " ZPOOL_SYSCONF_COMPAT_D " or "
|
|
ZPOOL_DATA_COMPAT_D ".\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_INCOMPATIBLE_FEAT:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more features "
|
|
"are enabled on the pool despite not being\n\t"
|
|
"requested by the 'compatibility' property.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Consider setting "
|
|
"'compatibility' to an appropriate value, or\n\t"
|
|
"adding needed features to the relevant file in\n\t"
|
|
ZPOOL_SYSCONF_COMPAT_D " or " ZPOOL_DATA_COMPAT_D ".\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_UNSUP_FEAT_READ:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool cannot be accessed "
|
|
"on this system because it uses the\n\tfollowing feature(s)"
|
|
" not supported on this system:\n"));
|
|
zpool_print_unsup_feat(config);
|
|
(void) printf("\n");
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Access the pool from a "
|
|
"system that supports the required feature(s),\n\tor "
|
|
"restore the pool from backup.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_UNSUP_FEAT_WRITE:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool can only be "
|
|
"accessed in read-only mode on this system. It\n\tcannot be"
|
|
" accessed in read-write mode because it uses the "
|
|
"following\n\tfeature(s) not supported on this system:\n"));
|
|
zpool_print_unsup_feat(config);
|
|
(void) printf("\n");
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool cannot be accessed "
|
|
"in read-write mode. Import the pool with\n"
|
|
"\t\"-o readonly=on\", access the pool from a system that "
|
|
"supports the\n\trequired feature(s), or restore the "
|
|
"pool from backup.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FAULTED_DEV_R:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"faulted in response to persistent errors.\n\tSufficient "
|
|
"replicas exist for the pool to continue functioning "
|
|
"in a\n\tdegraded state.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Replace the faulted device, "
|
|
"or use 'zpool clear' to mark the device\n\trepaired.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_FAULTED_DEV_NR:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"faulted in response to persistent errors. There are "
|
|
"insufficient replicas for the pool to\n\tcontinue "
|
|
"functioning.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Destroy and re-create the "
|
|
"pool from a backup source. Manually marking the device\n"
|
|
"\trepaired using 'zpool clear' may allow some data "
|
|
"to be recovered.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_IO_FAILURE_MMP:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("The pool is suspended "
|
|
"because multihost writes failed or were delayed;\n\t"
|
|
"another system could import the pool undetected.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Make sure the pool's devices"
|
|
" are connected, then reboot your system and\n\timport the "
|
|
"pool.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_IO_FAILURE_WAIT:
|
|
case ZPOOL_STATUS_IO_FAILURE_CONTINUE:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("One or more devices are "
|
|
"faulted in response to IO failures.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Make sure the affected "
|
|
"devices are connected, then run 'zpool clear'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_BAD_LOG:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("An intent log record "
|
|
"could not be read.\n"
|
|
"\tWaiting for administrator intervention to fix the "
|
|
"faulted pool.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Either restore the affected "
|
|
"device(s) and run 'zpool online',\n"
|
|
"\tor ignore the intent log records by running "
|
|
"'zpool clear'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_NON_NATIVE_ASHIFT:
|
|
(void) printf(gettext("status: One or more devices are "
|
|
"configured to use a non-native block size.\n"
|
|
"\tExpect reduced performance.\n"));
|
|
(void) printf(gettext("action: Replace affected devices with "
|
|
"devices that support the\n\tconfigured block size, or "
|
|
"migrate data to a properly configured\n\tpool.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_HOSTID_MISMATCH:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Mismatch between pool hostid"
|
|
" and system hostid on imported pool.\n\tThis pool was "
|
|
"previously imported into a system with a different "
|
|
"hostid,\n\tand then was verbatim imported into this "
|
|
"system.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("Export this pool on all "
|
|
"systems on which it is imported.\n"
|
|
"\tThen import it to correct the mismatch.\n"));
|
|
break;
|
|
|
|
case ZPOOL_STATUS_ERRATA:
|
|
printf_color(ANSI_BOLD, gettext("status: "));
|
|
printf_color(ANSI_YELLOW, gettext("Errata #%d detected.\n"),
|
|
errata);
|
|
|
|
switch (errata) {
|
|
case ZPOOL_ERRATA_NONE:
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_2094_SCRUB:
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("To correct the issue"
|
|
" run 'zpool scrub'.\n"));
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_6845_ENCRYPTION:
|
|
(void) printf(gettext("\tExisting encrypted datasets "
|
|
"contain an on-disk incompatibility\n\twhich "
|
|
"needs to be corrected.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("To correct the issue"
|
|
" backup existing encrypted datasets to new\n\t"
|
|
"encrypted datasets and destroy the old ones. "
|
|
"'zfs mount -o ro' can\n\tbe used to temporarily "
|
|
"mount existing encrypted datasets readonly.\n"));
|
|
break;
|
|
|
|
case ZPOOL_ERRATA_ZOL_8308_ENCRYPTION:
|
|
(void) printf(gettext("\tExisting encrypted snapshots "
|
|
"and bookmarks contain an on-disk\n\tincompat"
|
|
"ibility. This may cause on-disk corruption if "
|
|
"they are used\n\twith 'zfs recv'.\n"));
|
|
printf_color(ANSI_BOLD, gettext("action: "));
|
|
printf_color(ANSI_YELLOW, gettext("To correct the"
|
|
"issue, enable the bookmark_v2 feature. No "
|
|
"additional\n\taction is needed if there are no "
|
|
"encrypted snapshots or bookmarks.\n\tIf preserving"
|
|
"the encrypted snapshots and bookmarks is required,"
|
|
" use\n\ta non-raw send to backup and restore them."
|
|
" Alternately, they may be\n\tremoved to resolve "
|
|
"the incompatibility.\n"));
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* All errata which allow the pool to be imported
|
|
* must contain an action message.
|
|
*/
|
|
assert(0);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/*
|
|
* The remaining errors can't actually be generated, yet.
|
|
*/
|
|
assert(reason == ZPOOL_STATUS_OK);
|
|
}
|
|
|
|
if (msgid != NULL) {
|
|
printf(" ");
|
|
printf_color(ANSI_BOLD, gettext("see:"));
|
|
printf(gettext(
|
|
" https://openzfs.github.io/openzfs-docs/msg/%s\n"),
|
|
msgid);
|
|
}
|
|
|
|
if (config != NULL) {
|
|
uint64_t nerr;
|
|
nvlist_t **spares, **l2cache;
|
|
uint_t nspares, nl2cache;
|
|
pool_checkpoint_stat_t *pcs = NULL;
|
|
pool_removal_stat_t *prs = NULL;
|
|
|
|
print_scan_status(zhp, nvroot);
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_REMOVAL_STATS, (uint64_t **)&prs, &c);
|
|
print_removal_status(zhp, prs);
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
|
|
print_checkpoint_status(pcs);
|
|
|
|
cbp->cb_namewidth = max_width(zhp, nvroot, 0, 0,
|
|
cbp->cb_name_flags | VDEV_NAME_TYPE_ID);
|
|
if (cbp->cb_namewidth < 10)
|
|
cbp->cb_namewidth = 10;
|
|
|
|
color_start(ANSI_BOLD);
|
|
(void) printf(gettext("config:\n\n"));
|
|
(void) printf(gettext("\t%-*s %-8s %5s %5s %5s"),
|
|
cbp->cb_namewidth, "NAME", "STATE", "READ", "WRITE",
|
|
"CKSUM");
|
|
color_end();
|
|
|
|
if (cbp->cb_print_slow_ios) {
|
|
printf_color(ANSI_BOLD, " %5s", gettext("SLOW"));
|
|
}
|
|
|
|
if (cbp->vcdl != NULL)
|
|
print_cmd_columns(cbp->vcdl, 0);
|
|
|
|
printf("\n");
|
|
|
|
print_status_config(zhp, cbp, zpool_get_name(zhp), nvroot, 0,
|
|
B_FALSE, NULL);
|
|
|
|
print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_BIAS_DEDUP);
|
|
print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_BIAS_SPECIAL);
|
|
print_class_vdevs(zhp, cbp, nvroot, VDEV_ALLOC_CLASS_LOGS);
|
|
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_L2CACHE,
|
|
&l2cache, &nl2cache) == 0)
|
|
print_l2cache(zhp, cbp, l2cache, nl2cache);
|
|
|
|
if (nvlist_lookup_nvlist_array(nvroot, ZPOOL_CONFIG_SPARES,
|
|
&spares, &nspares) == 0)
|
|
print_spares(zhp, cbp, spares, nspares);
|
|
|
|
if (nvlist_lookup_uint64(config, ZPOOL_CONFIG_ERRCOUNT,
|
|
&nerr) == 0) {
|
|
nvlist_t *nverrlist = NULL;
|
|
|
|
/*
|
|
* If the approximate error count is small, get a
|
|
* precise count by fetching the entire log and
|
|
* uniquifying the results.
|
|
*/
|
|
if (nerr > 0 && nerr < 100 && !cbp->cb_verbose &&
|
|
zpool_get_errlog(zhp, &nverrlist) == 0) {
|
|
nvpair_t *elem;
|
|
|
|
elem = NULL;
|
|
nerr = 0;
|
|
while ((elem = nvlist_next_nvpair(nverrlist,
|
|
elem)) != NULL) {
|
|
nerr++;
|
|
}
|
|
}
|
|
nvlist_free(nverrlist);
|
|
|
|
(void) printf("\n");
|
|
|
|
if (nerr == 0)
|
|
(void) printf(gettext("errors: No known data "
|
|
"errors\n"));
|
|
else if (!cbp->cb_verbose)
|
|
(void) printf(gettext("errors: %llu data "
|
|
"errors, use '-v' for a list\n"),
|
|
(u_longlong_t)nerr);
|
|
else
|
|
print_error_log(zhp);
|
|
}
|
|
|
|
if (cbp->cb_dedup_stats)
|
|
print_dedup_stats(config);
|
|
} else {
|
|
(void) printf(gettext("config: The configuration cannot be "
|
|
"determined.\n"));
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool status [-c [script1,script2,...]] [-igLpPstvx] [-T d|u] [pool] ...
|
|
* [interval [count]]
|
|
*
|
|
* -c CMD For each vdev, run command CMD
|
|
* -i Display vdev initialization status.
|
|
* -g Display guid for individual vdev name.
|
|
* -L Follow links when resolving vdev path name.
|
|
* -p Display values in parsable (exact) format.
|
|
* -P Display full path for vdev name.
|
|
* -s Display slow IOs column.
|
|
* -v Display complete error logs
|
|
* -x Display only pools with potential problems
|
|
* -D Display dedup status (undocumented)
|
|
* -t Display vdev TRIM status.
|
|
* -T Display a timestamp in date(1) or Unix format
|
|
*
|
|
* Describes the health status of all pools or some subset.
|
|
*/
|
|
int
|
|
zpool_do_status(int argc, char **argv)
|
|
{
|
|
int c;
|
|
int ret;
|
|
float interval = 0;
|
|
unsigned long count = 0;
|
|
status_cbdata_t cb = { 0 };
|
|
char *cmd = NULL;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "c:igLpPsvxDtT:")) != -1) {
|
|
switch (c) {
|
|
case 'c':
|
|
if (cmd != NULL) {
|
|
fprintf(stderr,
|
|
gettext("Can't set -c flag twice\n"));
|
|
exit(1);
|
|
}
|
|
|
|
if (getenv("ZPOOL_SCRIPTS_ENABLED") != NULL &&
|
|
!libzfs_envvar_is_set("ZPOOL_SCRIPTS_ENABLED")) {
|
|
fprintf(stderr, gettext(
|
|
"Can't run -c, disabled by "
|
|
"ZPOOL_SCRIPTS_ENABLED.\n"));
|
|
exit(1);
|
|
}
|
|
|
|
if ((getuid() <= 0 || geteuid() <= 0) &&
|
|
!libzfs_envvar_is_set("ZPOOL_SCRIPTS_AS_ROOT")) {
|
|
fprintf(stderr, gettext(
|
|
"Can't run -c with root privileges "
|
|
"unless ZPOOL_SCRIPTS_AS_ROOT is set.\n"));
|
|
exit(1);
|
|
}
|
|
cmd = optarg;
|
|
break;
|
|
case 'i':
|
|
cb.cb_print_vdev_init = B_TRUE;
|
|
break;
|
|
case 'g':
|
|
cb.cb_name_flags |= VDEV_NAME_GUID;
|
|
break;
|
|
case 'L':
|
|
cb.cb_name_flags |= VDEV_NAME_FOLLOW_LINKS;
|
|
break;
|
|
case 'p':
|
|
cb.cb_literal = B_TRUE;
|
|
break;
|
|
case 'P':
|
|
cb.cb_name_flags |= VDEV_NAME_PATH;
|
|
break;
|
|
case 's':
|
|
cb.cb_print_slow_ios = B_TRUE;
|
|
break;
|
|
case 'v':
|
|
cb.cb_verbose = B_TRUE;
|
|
break;
|
|
case 'x':
|
|
cb.cb_explain = B_TRUE;
|
|
break;
|
|
case 'D':
|
|
cb.cb_dedup_stats = B_TRUE;
|
|
break;
|
|
case 't':
|
|
cb.cb_print_vdev_trim = B_TRUE;
|
|
break;
|
|
case 'T':
|
|
get_timestamp_arg(*optarg);
|
|
break;
|
|
case '?':
|
|
if (optopt == 'c') {
|
|
print_zpool_script_list("status");
|
|
exit(0);
|
|
} else {
|
|
fprintf(stderr,
|
|
gettext("invalid option '%c'\n"), optopt);
|
|
}
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
get_interval_count(&argc, argv, &interval, &count);
|
|
|
|
if (argc == 0)
|
|
cb.cb_allpools = B_TRUE;
|
|
|
|
cb.cb_first = B_TRUE;
|
|
cb.cb_print_status = B_TRUE;
|
|
|
|
for (;;) {
|
|
if (timestamp_fmt != NODATE)
|
|
print_timestamp(timestamp_fmt);
|
|
|
|
if (cmd != NULL)
|
|
cb.vcdl = all_pools_for_each_vdev_run(argc, argv, cmd,
|
|
NULL, NULL, 0, 0);
|
|
|
|
ret = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
cb.cb_literal, status_callback, &cb);
|
|
|
|
if (cb.vcdl != NULL)
|
|
free_vdev_cmd_data_list(cb.vcdl);
|
|
|
|
if (argc == 0 && cb.cb_count == 0)
|
|
(void) fprintf(stderr, gettext("no pools available\n"));
|
|
else if (cb.cb_explain && cb.cb_first && cb.cb_allpools)
|
|
(void) printf(gettext("all pools are healthy\n"));
|
|
|
|
if (ret != 0)
|
|
return (ret);
|
|
|
|
if (interval == 0)
|
|
break;
|
|
|
|
if (count != 0 && --count == 0)
|
|
break;
|
|
|
|
(void) fsleep(interval);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
typedef struct upgrade_cbdata {
|
|
int cb_first;
|
|
int cb_argc;
|
|
uint64_t cb_version;
|
|
char **cb_argv;
|
|
} upgrade_cbdata_t;
|
|
|
|
static int
|
|
check_unsupp_fs(zfs_handle_t *zhp, void *unsupp_fs)
|
|
{
|
|
int zfs_version = (int)zfs_prop_get_int(zhp, ZFS_PROP_VERSION);
|
|
int *count = (int *)unsupp_fs;
|
|
|
|
if (zfs_version > ZPL_VERSION) {
|
|
(void) printf(gettext("%s (v%d) is not supported by this "
|
|
"implementation of ZFS.\n"),
|
|
zfs_get_name(zhp), zfs_version);
|
|
(*count)++;
|
|
}
|
|
|
|
zfs_iter_filesystems(zhp, check_unsupp_fs, unsupp_fs);
|
|
|
|
zfs_close(zhp);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_version(zpool_handle_t *zhp, uint64_t version)
|
|
{
|
|
int ret;
|
|
nvlist_t *config;
|
|
uint64_t oldversion;
|
|
int unsupp_fs = 0;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
|
|
&oldversion) == 0);
|
|
|
|
char compat[ZFS_MAXPROPLEN];
|
|
if (zpool_get_prop(zhp, ZPOOL_PROP_COMPATIBILITY, compat,
|
|
ZFS_MAXPROPLEN, NULL, B_FALSE) != 0)
|
|
compat[0] = '\0';
|
|
|
|
assert(SPA_VERSION_IS_SUPPORTED(oldversion));
|
|
assert(oldversion < version);
|
|
|
|
ret = zfs_iter_root(zpool_get_handle(zhp), check_unsupp_fs, &unsupp_fs);
|
|
if (ret != 0)
|
|
return (ret);
|
|
|
|
if (unsupp_fs) {
|
|
(void) fprintf(stderr, gettext("Upgrade not performed due "
|
|
"to %d unsupported filesystems (max v%d).\n"),
|
|
unsupp_fs, (int)ZPL_VERSION);
|
|
return (1);
|
|
}
|
|
|
|
if (strcmp(compat, ZPOOL_COMPAT_LEGACY) == 0) {
|
|
(void) fprintf(stderr, gettext("Upgrade not performed because "
|
|
"'compatibility' property set to '"
|
|
ZPOOL_COMPAT_LEGACY "'.\n"));
|
|
return (1);
|
|
}
|
|
|
|
ret = zpool_upgrade(zhp, version);
|
|
if (ret != 0)
|
|
return (ret);
|
|
|
|
if (version >= SPA_VERSION_FEATURES) {
|
|
(void) printf(gettext("Successfully upgraded "
|
|
"'%s' from version %llu to feature flags.\n"),
|
|
zpool_get_name(zhp), (u_longlong_t)oldversion);
|
|
} else {
|
|
(void) printf(gettext("Successfully upgraded "
|
|
"'%s' from version %llu to version %llu.\n"),
|
|
zpool_get_name(zhp), (u_longlong_t)oldversion,
|
|
(u_longlong_t)version);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_enable_all(zpool_handle_t *zhp, int *countp)
|
|
{
|
|
int i, ret, count;
|
|
boolean_t firstff = B_TRUE;
|
|
nvlist_t *enabled = zpool_get_features(zhp);
|
|
|
|
char compat[ZFS_MAXPROPLEN];
|
|
if (zpool_get_prop(zhp, ZPOOL_PROP_COMPATIBILITY, compat,
|
|
ZFS_MAXPROPLEN, NULL, B_FALSE) != 0)
|
|
compat[0] = '\0';
|
|
|
|
boolean_t requested_features[SPA_FEATURES];
|
|
if (zpool_do_load_compat(compat, requested_features) !=
|
|
ZPOOL_COMPATIBILITY_OK)
|
|
return (-1);
|
|
|
|
count = 0;
|
|
for (i = 0; i < SPA_FEATURES; i++) {
|
|
const char *fname = spa_feature_table[i].fi_uname;
|
|
const char *fguid = spa_feature_table[i].fi_guid;
|
|
|
|
if (!spa_feature_table[i].fi_zfs_mod_supported)
|
|
continue;
|
|
|
|
if (!nvlist_exists(enabled, fguid) && requested_features[i]) {
|
|
char *propname;
|
|
verify(-1 != asprintf(&propname, "feature@%s", fname));
|
|
ret = zpool_set_prop(zhp, propname,
|
|
ZFS_FEATURE_ENABLED);
|
|
if (ret != 0) {
|
|
free(propname);
|
|
return (ret);
|
|
}
|
|
count++;
|
|
|
|
if (firstff) {
|
|
(void) printf(gettext("Enabled the "
|
|
"following features on '%s':\n"),
|
|
zpool_get_name(zhp));
|
|
firstff = B_FALSE;
|
|
}
|
|
(void) printf(gettext(" %s\n"), fname);
|
|
free(propname);
|
|
}
|
|
}
|
|
|
|
if (countp != NULL)
|
|
*countp = count;
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_cb(zpool_handle_t *zhp, void *arg)
|
|
{
|
|
upgrade_cbdata_t *cbp = arg;
|
|
nvlist_t *config;
|
|
uint64_t version;
|
|
boolean_t modified_pool = B_FALSE;
|
|
int ret;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
|
|
&version) == 0);
|
|
|
|
assert(SPA_VERSION_IS_SUPPORTED(version));
|
|
|
|
if (version < cbp->cb_version) {
|
|
cbp->cb_first = B_FALSE;
|
|
ret = upgrade_version(zhp, cbp->cb_version);
|
|
if (ret != 0)
|
|
return (ret);
|
|
modified_pool = B_TRUE;
|
|
|
|
/*
|
|
* If they did "zpool upgrade -a", then we could
|
|
* be doing ioctls to different pools. We need
|
|
* to log this history once to each pool, and bypass
|
|
* the normal history logging that happens in main().
|
|
*/
|
|
(void) zpool_log_history(g_zfs, history_str);
|
|
log_history = B_FALSE;
|
|
}
|
|
|
|
if (cbp->cb_version >= SPA_VERSION_FEATURES) {
|
|
int count;
|
|
ret = upgrade_enable_all(zhp, &count);
|
|
if (ret != 0)
|
|
return (ret);
|
|
|
|
if (count > 0) {
|
|
cbp->cb_first = B_FALSE;
|
|
modified_pool = B_TRUE;
|
|
}
|
|
}
|
|
|
|
if (modified_pool) {
|
|
(void) printf("\n");
|
|
(void) after_zpool_upgrade(zhp);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_list_older_cb(zpool_handle_t *zhp, void *arg)
|
|
{
|
|
upgrade_cbdata_t *cbp = arg;
|
|
nvlist_t *config;
|
|
uint64_t version;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
|
|
&version) == 0);
|
|
|
|
assert(SPA_VERSION_IS_SUPPORTED(version));
|
|
|
|
if (version < SPA_VERSION_FEATURES) {
|
|
if (cbp->cb_first) {
|
|
(void) printf(gettext("The following pools are "
|
|
"formatted with legacy version numbers and can\n"
|
|
"be upgraded to use feature flags. After "
|
|
"being upgraded, these pools\nwill no "
|
|
"longer be accessible by software that does not "
|
|
"support feature\nflags.\n\n"
|
|
"Note that setting a pool's 'compatibility' "
|
|
"feature to '" ZPOOL_COMPAT_LEGACY "' will\n"
|
|
"inhibit upgrades.\n\n"));
|
|
(void) printf(gettext("VER POOL\n"));
|
|
(void) printf(gettext("--- ------------\n"));
|
|
cbp->cb_first = B_FALSE;
|
|
}
|
|
|
|
(void) printf("%2llu %s\n", (u_longlong_t)version,
|
|
zpool_get_name(zhp));
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_list_disabled_cb(zpool_handle_t *zhp, void *arg)
|
|
{
|
|
upgrade_cbdata_t *cbp = arg;
|
|
nvlist_t *config;
|
|
uint64_t version;
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
verify(nvlist_lookup_uint64(config, ZPOOL_CONFIG_VERSION,
|
|
&version) == 0);
|
|
|
|
if (version >= SPA_VERSION_FEATURES) {
|
|
int i;
|
|
boolean_t poolfirst = B_TRUE;
|
|
nvlist_t *enabled = zpool_get_features(zhp);
|
|
|
|
for (i = 0; i < SPA_FEATURES; i++) {
|
|
const char *fguid = spa_feature_table[i].fi_guid;
|
|
const char *fname = spa_feature_table[i].fi_uname;
|
|
|
|
if (!spa_feature_table[i].fi_zfs_mod_supported)
|
|
continue;
|
|
|
|
if (!nvlist_exists(enabled, fguid)) {
|
|
if (cbp->cb_first) {
|
|
(void) printf(gettext("\nSome "
|
|
"supported features are not "
|
|
"enabled on the following pools. "
|
|
"Once a\nfeature is enabled the "
|
|
"pool may become incompatible with "
|
|
"software\nthat does not support "
|
|
"the feature. See "
|
|
"zpool-features(7) for "
|
|
"details.\n\n"
|
|
"Note that the pool "
|
|
"'compatibility' feature can be "
|
|
"used to inhibit\nfeature "
|
|
"upgrades.\n\n"));
|
|
(void) printf(gettext("POOL "
|
|
"FEATURE\n"));
|
|
(void) printf(gettext("------"
|
|
"---------\n"));
|
|
cbp->cb_first = B_FALSE;
|
|
}
|
|
|
|
if (poolfirst) {
|
|
(void) printf(gettext("%s\n"),
|
|
zpool_get_name(zhp));
|
|
poolfirst = B_FALSE;
|
|
}
|
|
|
|
(void) printf(gettext(" %s\n"), fname);
|
|
}
|
|
/*
|
|
* If they did "zpool upgrade -a", then we could
|
|
* be doing ioctls to different pools. We need
|
|
* to log this history once to each pool, and bypass
|
|
* the normal history logging that happens in main().
|
|
*/
|
|
(void) zpool_log_history(g_zfs, history_str);
|
|
log_history = B_FALSE;
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
upgrade_one(zpool_handle_t *zhp, void *data)
|
|
{
|
|
boolean_t modified_pool = B_FALSE;
|
|
upgrade_cbdata_t *cbp = data;
|
|
uint64_t cur_version;
|
|
int ret;
|
|
|
|
if (strcmp("log", zpool_get_name(zhp)) == 0) {
|
|
(void) fprintf(stderr, gettext("'log' is now a reserved word\n"
|
|
"Pool 'log' must be renamed using export and import"
|
|
" to upgrade.\n"));
|
|
return (1);
|
|
}
|
|
|
|
cur_version = zpool_get_prop_int(zhp, ZPOOL_PROP_VERSION, NULL);
|
|
if (cur_version > cbp->cb_version) {
|
|
(void) printf(gettext("Pool '%s' is already formatted "
|
|
"using more current version '%llu'.\n\n"),
|
|
zpool_get_name(zhp), (u_longlong_t)cur_version);
|
|
return (0);
|
|
}
|
|
|
|
if (cbp->cb_version != SPA_VERSION && cur_version == cbp->cb_version) {
|
|
(void) printf(gettext("Pool '%s' is already formatted "
|
|
"using version %llu.\n\n"), zpool_get_name(zhp),
|
|
(u_longlong_t)cbp->cb_version);
|
|
return (0);
|
|
}
|
|
|
|
if (cur_version != cbp->cb_version) {
|
|
modified_pool = B_TRUE;
|
|
ret = upgrade_version(zhp, cbp->cb_version);
|
|
if (ret != 0)
|
|
return (ret);
|
|
}
|
|
|
|
if (cbp->cb_version >= SPA_VERSION_FEATURES) {
|
|
int count = 0;
|
|
ret = upgrade_enable_all(zhp, &count);
|
|
if (ret != 0)
|
|
return (ret);
|
|
|
|
if (count != 0) {
|
|
modified_pool = B_TRUE;
|
|
} else if (cur_version == SPA_VERSION) {
|
|
(void) printf(gettext("Pool '%s' already has all "
|
|
"supported and requested features enabled.\n"),
|
|
zpool_get_name(zhp));
|
|
}
|
|
}
|
|
|
|
if (modified_pool) {
|
|
(void) printf("\n");
|
|
(void) after_zpool_upgrade(zhp);
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool upgrade
|
|
* zpool upgrade -v
|
|
* zpool upgrade [-V version] <-a | pool ...>
|
|
*
|
|
* With no arguments, display downrev'd ZFS pool available for upgrade.
|
|
* Individual pools can be upgraded by specifying the pool, and '-a' will
|
|
* upgrade all pools.
|
|
*/
|
|
int
|
|
zpool_do_upgrade(int argc, char **argv)
|
|
{
|
|
int c;
|
|
upgrade_cbdata_t cb = { 0 };
|
|
int ret = 0;
|
|
boolean_t showversions = B_FALSE;
|
|
boolean_t upgradeall = B_FALSE;
|
|
char *end;
|
|
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, ":avV:")) != -1) {
|
|
switch (c) {
|
|
case 'a':
|
|
upgradeall = B_TRUE;
|
|
break;
|
|
case 'v':
|
|
showversions = B_TRUE;
|
|
break;
|
|
case 'V':
|
|
cb.cb_version = strtoll(optarg, &end, 10);
|
|
if (*end != '\0' ||
|
|
!SPA_VERSION_IS_SUPPORTED(cb.cb_version)) {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid version '%s'\n"), optarg);
|
|
usage(B_FALSE);
|
|
}
|
|
break;
|
|
case ':':
|
|
(void) fprintf(stderr, gettext("missing argument for "
|
|
"'%c' option\n"), optopt);
|
|
usage(B_FALSE);
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
cb.cb_argc = argc;
|
|
cb.cb_argv = argv;
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (cb.cb_version == 0) {
|
|
cb.cb_version = SPA_VERSION;
|
|
} else if (!upgradeall && argc == 0) {
|
|
(void) fprintf(stderr, gettext("-V option is "
|
|
"incompatible with other arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (showversions) {
|
|
if (upgradeall || argc != 0) {
|
|
(void) fprintf(stderr, gettext("-v option is "
|
|
"incompatible with other arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
} else if (upgradeall) {
|
|
if (argc != 0) {
|
|
(void) fprintf(stderr, gettext("-a option should not "
|
|
"be used along with a pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
(void) printf("%s", gettext("This system supports ZFS pool feature "
|
|
"flags.\n\n"));
|
|
if (showversions) {
|
|
int i;
|
|
|
|
(void) printf(gettext("The following features are "
|
|
"supported:\n\n"));
|
|
(void) printf(gettext("FEAT DESCRIPTION\n"));
|
|
(void) printf("----------------------------------------------"
|
|
"---------------\n");
|
|
for (i = 0; i < SPA_FEATURES; i++) {
|
|
zfeature_info_t *fi = &spa_feature_table[i];
|
|
if (!fi->fi_zfs_mod_supported)
|
|
continue;
|
|
const char *ro =
|
|
(fi->fi_flags & ZFEATURE_FLAG_READONLY_COMPAT) ?
|
|
" (read-only compatible)" : "";
|
|
|
|
(void) printf("%-37s%s\n", fi->fi_uname, ro);
|
|
(void) printf(" %s\n", fi->fi_desc);
|
|
}
|
|
(void) printf("\n");
|
|
|
|
(void) printf(gettext("The following legacy versions are also "
|
|
"supported:\n\n"));
|
|
(void) printf(gettext("VER DESCRIPTION\n"));
|
|
(void) printf("--- -----------------------------------------"
|
|
"---------------\n");
|
|
(void) printf(gettext(" 1 Initial ZFS version\n"));
|
|
(void) printf(gettext(" 2 Ditto blocks "
|
|
"(replicated metadata)\n"));
|
|
(void) printf(gettext(" 3 Hot spares and double parity "
|
|
"RAID-Z\n"));
|
|
(void) printf(gettext(" 4 zpool history\n"));
|
|
(void) printf(gettext(" 5 Compression using the gzip "
|
|
"algorithm\n"));
|
|
(void) printf(gettext(" 6 bootfs pool property\n"));
|
|
(void) printf(gettext(" 7 Separate intent log devices\n"));
|
|
(void) printf(gettext(" 8 Delegated administration\n"));
|
|
(void) printf(gettext(" 9 refquota and refreservation "
|
|
"properties\n"));
|
|
(void) printf(gettext(" 10 Cache devices\n"));
|
|
(void) printf(gettext(" 11 Improved scrub performance\n"));
|
|
(void) printf(gettext(" 12 Snapshot properties\n"));
|
|
(void) printf(gettext(" 13 snapused property\n"));
|
|
(void) printf(gettext(" 14 passthrough-x aclinherit\n"));
|
|
(void) printf(gettext(" 15 user/group space accounting\n"));
|
|
(void) printf(gettext(" 16 stmf property support\n"));
|
|
(void) printf(gettext(" 17 Triple-parity RAID-Z\n"));
|
|
(void) printf(gettext(" 18 Snapshot user holds\n"));
|
|
(void) printf(gettext(" 19 Log device removal\n"));
|
|
(void) printf(gettext(" 20 Compression using zle "
|
|
"(zero-length encoding)\n"));
|
|
(void) printf(gettext(" 21 Deduplication\n"));
|
|
(void) printf(gettext(" 22 Received properties\n"));
|
|
(void) printf(gettext(" 23 Slim ZIL\n"));
|
|
(void) printf(gettext(" 24 System attributes\n"));
|
|
(void) printf(gettext(" 25 Improved scrub stats\n"));
|
|
(void) printf(gettext(" 26 Improved snapshot deletion "
|
|
"performance\n"));
|
|
(void) printf(gettext(" 27 Improved snapshot creation "
|
|
"performance\n"));
|
|
(void) printf(gettext(" 28 Multiple vdev replacements\n"));
|
|
(void) printf(gettext("\nFor more information on a particular "
|
|
"version, including supported releases,\n"));
|
|
(void) printf(gettext("see the ZFS Administration Guide.\n\n"));
|
|
} else if (argc == 0 && upgradeall) {
|
|
cb.cb_first = B_TRUE;
|
|
ret = zpool_iter(g_zfs, upgrade_cb, &cb);
|
|
if (ret == 0 && cb.cb_first) {
|
|
if (cb.cb_version == SPA_VERSION) {
|
|
(void) printf(gettext("All pools are already "
|
|
"formatted using feature flags.\n\n"));
|
|
(void) printf(gettext("Every feature flags "
|
|
"pool already has all supported and "
|
|
"requested features enabled.\n"));
|
|
} else {
|
|
(void) printf(gettext("All pools are already "
|
|
"formatted with version %llu or higher.\n"),
|
|
(u_longlong_t)cb.cb_version);
|
|
}
|
|
}
|
|
} else if (argc == 0) {
|
|
cb.cb_first = B_TRUE;
|
|
ret = zpool_iter(g_zfs, upgrade_list_older_cb, &cb);
|
|
assert(ret == 0);
|
|
|
|
if (cb.cb_first) {
|
|
(void) printf(gettext("All pools are formatted "
|
|
"using feature flags.\n\n"));
|
|
} else {
|
|
(void) printf(gettext("\nUse 'zpool upgrade -v' "
|
|
"for a list of available legacy versions.\n"));
|
|
}
|
|
|
|
cb.cb_first = B_TRUE;
|
|
ret = zpool_iter(g_zfs, upgrade_list_disabled_cb, &cb);
|
|
assert(ret == 0);
|
|
|
|
if (cb.cb_first) {
|
|
(void) printf(gettext("Every feature flags pool has "
|
|
"all supported and requested features enabled.\n"));
|
|
} else {
|
|
(void) printf(gettext("\n"));
|
|
}
|
|
} else {
|
|
ret = for_each_pool(argc, argv, B_FALSE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, upgrade_one, &cb);
|
|
}
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct hist_cbdata {
|
|
boolean_t first;
|
|
boolean_t longfmt;
|
|
boolean_t internal;
|
|
} hist_cbdata_t;
|
|
|
|
static void
|
|
print_history_records(nvlist_t *nvhis, hist_cbdata_t *cb)
|
|
{
|
|
nvlist_t **records;
|
|
uint_t numrecords;
|
|
int i;
|
|
|
|
verify(nvlist_lookup_nvlist_array(nvhis, ZPOOL_HIST_RECORD,
|
|
&records, &numrecords) == 0);
|
|
for (i = 0; i < numrecords; i++) {
|
|
nvlist_t *rec = records[i];
|
|
char tbuf[64] = "";
|
|
|
|
if (nvlist_exists(rec, ZPOOL_HIST_TIME)) {
|
|
time_t tsec;
|
|
struct tm t;
|
|
|
|
tsec = fnvlist_lookup_uint64(records[i],
|
|
ZPOOL_HIST_TIME);
|
|
(void) localtime_r(&tsec, &t);
|
|
(void) strftime(tbuf, sizeof (tbuf), "%F.%T", &t);
|
|
}
|
|
|
|
if (nvlist_exists(rec, ZPOOL_HIST_ELAPSED_NS)) {
|
|
uint64_t elapsed_ns = fnvlist_lookup_int64(records[i],
|
|
ZPOOL_HIST_ELAPSED_NS);
|
|
(void) snprintf(tbuf + strlen(tbuf),
|
|
sizeof (tbuf) - strlen(tbuf),
|
|
" (%lldms)", (long long)elapsed_ns / 1000 / 1000);
|
|
}
|
|
|
|
if (nvlist_exists(rec, ZPOOL_HIST_CMD)) {
|
|
(void) printf("%s %s", tbuf,
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_CMD));
|
|
} else if (nvlist_exists(rec, ZPOOL_HIST_INT_EVENT)) {
|
|
int ievent =
|
|
fnvlist_lookup_uint64(rec, ZPOOL_HIST_INT_EVENT);
|
|
if (!cb->internal)
|
|
continue;
|
|
if (ievent >= ZFS_NUM_LEGACY_HISTORY_EVENTS) {
|
|
(void) printf("%s unrecognized record:\n",
|
|
tbuf);
|
|
dump_nvlist(rec, 4);
|
|
continue;
|
|
}
|
|
(void) printf("%s [internal %s txg:%lld] %s", tbuf,
|
|
zfs_history_event_names[ievent],
|
|
(longlong_t)fnvlist_lookup_uint64(
|
|
rec, ZPOOL_HIST_TXG),
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_INT_STR));
|
|
} else if (nvlist_exists(rec, ZPOOL_HIST_INT_NAME)) {
|
|
if (!cb->internal)
|
|
continue;
|
|
(void) printf("%s [txg:%lld] %s", tbuf,
|
|
(longlong_t)fnvlist_lookup_uint64(
|
|
rec, ZPOOL_HIST_TXG),
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_INT_NAME));
|
|
if (nvlist_exists(rec, ZPOOL_HIST_DSNAME)) {
|
|
(void) printf(" %s (%llu)",
|
|
fnvlist_lookup_string(rec,
|
|
ZPOOL_HIST_DSNAME),
|
|
(u_longlong_t)fnvlist_lookup_uint64(rec,
|
|
ZPOOL_HIST_DSID));
|
|
}
|
|
(void) printf(" %s", fnvlist_lookup_string(rec,
|
|
ZPOOL_HIST_INT_STR));
|
|
} else if (nvlist_exists(rec, ZPOOL_HIST_IOCTL)) {
|
|
if (!cb->internal)
|
|
continue;
|
|
(void) printf("%s ioctl %s\n", tbuf,
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_IOCTL));
|
|
if (nvlist_exists(rec, ZPOOL_HIST_INPUT_NVL)) {
|
|
(void) printf(" input:\n");
|
|
dump_nvlist(fnvlist_lookup_nvlist(rec,
|
|
ZPOOL_HIST_INPUT_NVL), 8);
|
|
}
|
|
if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_NVL)) {
|
|
(void) printf(" output:\n");
|
|
dump_nvlist(fnvlist_lookup_nvlist(rec,
|
|
ZPOOL_HIST_OUTPUT_NVL), 8);
|
|
}
|
|
if (nvlist_exists(rec, ZPOOL_HIST_OUTPUT_SIZE)) {
|
|
(void) printf(" output nvlist omitted; "
|
|
"original size: %lldKB\n",
|
|
(longlong_t)fnvlist_lookup_int64(rec,
|
|
ZPOOL_HIST_OUTPUT_SIZE) / 1024);
|
|
}
|
|
if (nvlist_exists(rec, ZPOOL_HIST_ERRNO)) {
|
|
(void) printf(" errno: %lld\n",
|
|
(longlong_t)fnvlist_lookup_int64(rec,
|
|
ZPOOL_HIST_ERRNO));
|
|
}
|
|
} else {
|
|
if (!cb->internal)
|
|
continue;
|
|
(void) printf("%s unrecognized record:\n", tbuf);
|
|
dump_nvlist(rec, 4);
|
|
}
|
|
|
|
if (!cb->longfmt) {
|
|
(void) printf("\n");
|
|
continue;
|
|
}
|
|
(void) printf(" [");
|
|
if (nvlist_exists(rec, ZPOOL_HIST_WHO)) {
|
|
uid_t who = fnvlist_lookup_uint64(rec, ZPOOL_HIST_WHO);
|
|
struct passwd *pwd = getpwuid(who);
|
|
(void) printf("user %d ", (int)who);
|
|
if (pwd != NULL)
|
|
(void) printf("(%s) ", pwd->pw_name);
|
|
}
|
|
if (nvlist_exists(rec, ZPOOL_HIST_HOST)) {
|
|
(void) printf("on %s",
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_HOST));
|
|
}
|
|
if (nvlist_exists(rec, ZPOOL_HIST_ZONE)) {
|
|
(void) printf(":%s",
|
|
fnvlist_lookup_string(rec, ZPOOL_HIST_ZONE));
|
|
}
|
|
|
|
(void) printf("]");
|
|
(void) printf("\n");
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Print out the command history for a specific pool.
|
|
*/
|
|
static int
|
|
get_history_one(zpool_handle_t *zhp, void *data)
|
|
{
|
|
nvlist_t *nvhis;
|
|
int ret;
|
|
hist_cbdata_t *cb = (hist_cbdata_t *)data;
|
|
uint64_t off = 0;
|
|
boolean_t eof = B_FALSE;
|
|
|
|
cb->first = B_FALSE;
|
|
|
|
(void) printf(gettext("History for '%s':\n"), zpool_get_name(zhp));
|
|
|
|
while (!eof) {
|
|
if ((ret = zpool_get_history(zhp, &nvhis, &off, &eof)) != 0)
|
|
return (ret);
|
|
|
|
print_history_records(nvhis, cb);
|
|
nvlist_free(nvhis);
|
|
}
|
|
(void) printf("\n");
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool history <pool>
|
|
*
|
|
* Displays the history of commands that modified pools.
|
|
*/
|
|
int
|
|
zpool_do_history(int argc, char **argv)
|
|
{
|
|
hist_cbdata_t cbdata = { 0 };
|
|
int ret;
|
|
int c;
|
|
|
|
cbdata.first = B_TRUE;
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "li")) != -1) {
|
|
switch (c) {
|
|
case 'l':
|
|
cbdata.longfmt = B_TRUE;
|
|
break;
|
|
case 'i':
|
|
cbdata.internal = B_TRUE;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
ret = for_each_pool(argc, argv, B_FALSE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, get_history_one, &cbdata);
|
|
|
|
if (argc == 0 && cbdata.first == B_TRUE) {
|
|
(void) fprintf(stderr, gettext("no pools available\n"));
|
|
return (0);
|
|
}
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct ev_opts {
|
|
int verbose;
|
|
int scripted;
|
|
int follow;
|
|
int clear;
|
|
char poolname[ZFS_MAX_DATASET_NAME_LEN];
|
|
} ev_opts_t;
|
|
|
|
static void
|
|
zpool_do_events_short(nvlist_t *nvl, ev_opts_t *opts)
|
|
{
|
|
char ctime_str[26], str[32], *ptr;
|
|
int64_t *tv;
|
|
uint_t n;
|
|
|
|
verify(nvlist_lookup_int64_array(nvl, FM_EREPORT_TIME, &tv, &n) == 0);
|
|
memset(str, ' ', 32);
|
|
(void) ctime_r((const time_t *)&tv[0], ctime_str);
|
|
(void) memcpy(str, ctime_str+4, 6); /* 'Jun 30' */
|
|
(void) memcpy(str+7, ctime_str+20, 4); /* '1993' */
|
|
(void) memcpy(str+12, ctime_str+11, 8); /* '21:49:08' */
|
|
(void) sprintf(str+20, ".%09lld", (longlong_t)tv[1]); /* '.123456789' */
|
|
if (opts->scripted)
|
|
(void) printf(gettext("%s\t"), str);
|
|
else
|
|
(void) printf(gettext("%s "), str);
|
|
|
|
verify(nvlist_lookup_string(nvl, FM_CLASS, &ptr) == 0);
|
|
(void) printf(gettext("%s\n"), ptr);
|
|
}
|
|
|
|
static void
|
|
zpool_do_events_nvprint(nvlist_t *nvl, int depth)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
for (nvp = nvlist_next_nvpair(nvl, NULL);
|
|
nvp != NULL; nvp = nvlist_next_nvpair(nvl, nvp)) {
|
|
|
|
data_type_t type = nvpair_type(nvp);
|
|
const char *name = nvpair_name(nvp);
|
|
|
|
boolean_t b;
|
|
uint8_t i8;
|
|
uint16_t i16;
|
|
uint32_t i32;
|
|
uint64_t i64;
|
|
char *str;
|
|
nvlist_t *cnv;
|
|
|
|
printf(gettext("%*s%s = "), depth, "", name);
|
|
|
|
switch (type) {
|
|
case DATA_TYPE_BOOLEAN:
|
|
printf(gettext("%s"), "1");
|
|
break;
|
|
|
|
case DATA_TYPE_BOOLEAN_VALUE:
|
|
(void) nvpair_value_boolean_value(nvp, &b);
|
|
printf(gettext("%s"), b ? "1" : "0");
|
|
break;
|
|
|
|
case DATA_TYPE_BYTE:
|
|
(void) nvpair_value_byte(nvp, &i8);
|
|
printf(gettext("0x%x"), i8);
|
|
break;
|
|
|
|
case DATA_TYPE_INT8:
|
|
(void) nvpair_value_int8(nvp, (void *)&i8);
|
|
printf(gettext("0x%x"), i8);
|
|
break;
|
|
|
|
case DATA_TYPE_UINT8:
|
|
(void) nvpair_value_uint8(nvp, &i8);
|
|
printf(gettext("0x%x"), i8);
|
|
break;
|
|
|
|
case DATA_TYPE_INT16:
|
|
(void) nvpair_value_int16(nvp, (void *)&i16);
|
|
printf(gettext("0x%x"), i16);
|
|
break;
|
|
|
|
case DATA_TYPE_UINT16:
|
|
(void) nvpair_value_uint16(nvp, &i16);
|
|
printf(gettext("0x%x"), i16);
|
|
break;
|
|
|
|
case DATA_TYPE_INT32:
|
|
(void) nvpair_value_int32(nvp, (void *)&i32);
|
|
printf(gettext("0x%x"), i32);
|
|
break;
|
|
|
|
case DATA_TYPE_UINT32:
|
|
(void) nvpair_value_uint32(nvp, &i32);
|
|
printf(gettext("0x%x"), i32);
|
|
break;
|
|
|
|
case DATA_TYPE_INT64:
|
|
(void) nvpair_value_int64(nvp, (void *)&i64);
|
|
printf(gettext("0x%llx"), (u_longlong_t)i64);
|
|
break;
|
|
|
|
case DATA_TYPE_UINT64:
|
|
(void) nvpair_value_uint64(nvp, &i64);
|
|
/*
|
|
* translate vdev state values to readable
|
|
* strings to aide zpool events consumers
|
|
*/
|
|
if (strcmp(name,
|
|
FM_EREPORT_PAYLOAD_ZFS_VDEV_STATE) == 0 ||
|
|
strcmp(name,
|
|
FM_EREPORT_PAYLOAD_ZFS_VDEV_LASTSTATE) == 0) {
|
|
printf(gettext("\"%s\" (0x%llx)"),
|
|
zpool_state_to_name(i64, VDEV_AUX_NONE),
|
|
(u_longlong_t)i64);
|
|
} else {
|
|
printf(gettext("0x%llx"), (u_longlong_t)i64);
|
|
}
|
|
break;
|
|
|
|
case DATA_TYPE_HRTIME:
|
|
(void) nvpair_value_hrtime(nvp, (void *)&i64);
|
|
printf(gettext("0x%llx"), (u_longlong_t)i64);
|
|
break;
|
|
|
|
case DATA_TYPE_STRING:
|
|
(void) nvpair_value_string(nvp, &str);
|
|
printf(gettext("\"%s\""), str ? str : "<NULL>");
|
|
break;
|
|
|
|
case DATA_TYPE_NVLIST:
|
|
printf(gettext("(embedded nvlist)\n"));
|
|
(void) nvpair_value_nvlist(nvp, &cnv);
|
|
zpool_do_events_nvprint(cnv, depth + 8);
|
|
printf(gettext("%*s(end %s)"), depth, "", name);
|
|
break;
|
|
|
|
case DATA_TYPE_NVLIST_ARRAY: {
|
|
nvlist_t **val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_nvlist_array(nvp, &val, &nelem);
|
|
printf(gettext("(%d embedded nvlists)\n"), nelem);
|
|
for (i = 0; i < nelem; i++) {
|
|
printf(gettext("%*s%s[%d] = %s\n"),
|
|
depth, "", name, i, "(embedded nvlist)");
|
|
zpool_do_events_nvprint(val[i], depth + 8);
|
|
printf(gettext("%*s(end %s[%i])\n"),
|
|
depth, "", name, i);
|
|
}
|
|
printf(gettext("%*s(end %s)\n"), depth, "", name);
|
|
}
|
|
break;
|
|
|
|
case DATA_TYPE_INT8_ARRAY: {
|
|
int8_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_int8_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_UINT8_ARRAY: {
|
|
uint8_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_uint8_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_INT16_ARRAY: {
|
|
int16_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_int16_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_UINT16_ARRAY: {
|
|
uint16_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_uint16_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_INT32_ARRAY: {
|
|
int32_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_int32_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_UINT32_ARRAY: {
|
|
uint32_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_uint32_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%x "), val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_INT64_ARRAY: {
|
|
int64_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_int64_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%llx "),
|
|
(u_longlong_t)val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_UINT64_ARRAY: {
|
|
uint64_t *val;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_uint64_array(nvp, &val, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("0x%llx "),
|
|
(u_longlong_t)val[i]);
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_STRING_ARRAY: {
|
|
char **str;
|
|
uint_t i, nelem;
|
|
|
|
(void) nvpair_value_string_array(nvp, &str, &nelem);
|
|
for (i = 0; i < nelem; i++)
|
|
printf(gettext("\"%s\" "),
|
|
str[i] ? str[i] : "<NULL>");
|
|
|
|
break;
|
|
}
|
|
|
|
case DATA_TYPE_BOOLEAN_ARRAY:
|
|
case DATA_TYPE_BYTE_ARRAY:
|
|
case DATA_TYPE_DOUBLE:
|
|
case DATA_TYPE_DONTCARE:
|
|
case DATA_TYPE_UNKNOWN:
|
|
printf(gettext("<unknown>"));
|
|
break;
|
|
}
|
|
|
|
printf(gettext("\n"));
|
|
}
|
|
}
|
|
|
|
static int
|
|
zpool_do_events_next(ev_opts_t *opts)
|
|
{
|
|
nvlist_t *nvl;
|
|
int zevent_fd, ret, dropped;
|
|
char *pool;
|
|
|
|
zevent_fd = open(ZFS_DEV, O_RDWR);
|
|
VERIFY(zevent_fd >= 0);
|
|
|
|
if (!opts->scripted)
|
|
(void) printf(gettext("%-30s %s\n"), "TIME", "CLASS");
|
|
|
|
while (1) {
|
|
ret = zpool_events_next(g_zfs, &nvl, &dropped,
|
|
(opts->follow ? ZEVENT_NONE : ZEVENT_NONBLOCK), zevent_fd);
|
|
if (ret || nvl == NULL)
|
|
break;
|
|
|
|
if (dropped > 0)
|
|
(void) printf(gettext("dropped %d events\n"), dropped);
|
|
|
|
if (strlen(opts->poolname) > 0 &&
|
|
nvlist_lookup_string(nvl, FM_FMRI_ZFS_POOL, &pool) == 0 &&
|
|
strcmp(opts->poolname, pool) != 0)
|
|
continue;
|
|
|
|
zpool_do_events_short(nvl, opts);
|
|
|
|
if (opts->verbose) {
|
|
zpool_do_events_nvprint(nvl, 8);
|
|
printf(gettext("\n"));
|
|
}
|
|
(void) fflush(stdout);
|
|
|
|
nvlist_free(nvl);
|
|
}
|
|
|
|
VERIFY(0 == close(zevent_fd));
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
zpool_do_events_clear(void)
|
|
{
|
|
int count, ret;
|
|
|
|
ret = zpool_events_clear(g_zfs, &count);
|
|
if (!ret)
|
|
(void) printf(gettext("cleared %d events\n"), count);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
/*
|
|
* zpool events [-vHf [pool] | -c]
|
|
*
|
|
* Displays events logs by ZFS.
|
|
*/
|
|
int
|
|
zpool_do_events(int argc, char **argv)
|
|
{
|
|
ev_opts_t opts = { 0 };
|
|
int ret;
|
|
int c;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, "vHfc")) != -1) {
|
|
switch (c) {
|
|
case 'v':
|
|
opts.verbose = 1;
|
|
break;
|
|
case 'H':
|
|
opts.scripted = 1;
|
|
break;
|
|
case 'f':
|
|
opts.follow = 1;
|
|
break;
|
|
case 'c':
|
|
opts.clear = 1;
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
} else if (argc == 1) {
|
|
(void) strlcpy(opts.poolname, argv[0], sizeof (opts.poolname));
|
|
if (!zfs_name_valid(opts.poolname, ZFS_TYPE_POOL)) {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid pool name '%s'\n"), opts.poolname);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
if ((argc == 1 || opts.verbose || opts.scripted || opts.follow) &&
|
|
opts.clear) {
|
|
(void) fprintf(stderr,
|
|
gettext("invalid options combined with -c\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (opts.clear)
|
|
ret = zpool_do_events_clear();
|
|
else
|
|
ret = zpool_do_events_next(&opts);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
get_callback_vdev(zpool_handle_t *zhp, char *vdevname, void *data)
|
|
{
|
|
zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
|
|
char value[ZFS_MAXPROPLEN];
|
|
zprop_source_t srctype;
|
|
|
|
for (zprop_list_t *pl = cbp->cb_proplist; pl != NULL;
|
|
pl = pl->pl_next) {
|
|
char *prop_name;
|
|
/*
|
|
* If the first property is pool name, it is a special
|
|
* placeholder that we can skip. This will also skip
|
|
* over the name property when 'all' is specified.
|
|
*/
|
|
if (pl->pl_prop == ZPOOL_PROP_NAME &&
|
|
pl == cbp->cb_proplist)
|
|
continue;
|
|
|
|
if (pl->pl_prop == ZPROP_INVAL) {
|
|
prop_name = pl->pl_user_prop;
|
|
} else {
|
|
prop_name = (char *)vdev_prop_to_name(pl->pl_prop);
|
|
}
|
|
if (zpool_get_vdev_prop(zhp, vdevname, pl->pl_prop,
|
|
prop_name, value, sizeof (value), &srctype,
|
|
cbp->cb_literal) == 0) {
|
|
zprop_print_one_property(vdevname, cbp, prop_name,
|
|
value, srctype, NULL, NULL);
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
get_callback_vdev_width_cb(void *zhp_data, nvlist_t *nv, void *data)
|
|
{
|
|
zpool_handle_t *zhp = zhp_data;
|
|
zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
|
|
char *vdevname = zpool_vdev_name(g_zfs, zhp, nv,
|
|
cbp->cb_vdevs.cb_name_flags);
|
|
int ret;
|
|
|
|
/* Adjust the column widths for the vdev properties */
|
|
ret = vdev_expand_proplist(zhp, vdevname, &cbp->cb_proplist);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
get_callback_vdev_cb(void *zhp_data, nvlist_t *nv, void *data)
|
|
{
|
|
zpool_handle_t *zhp = zhp_data;
|
|
zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
|
|
char *vdevname = zpool_vdev_name(g_zfs, zhp, nv,
|
|
cbp->cb_vdevs.cb_name_flags);
|
|
int ret;
|
|
|
|
/* Display the properties */
|
|
ret = get_callback_vdev(zhp, vdevname, data);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
get_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
zprop_get_cbdata_t *cbp = (zprop_get_cbdata_t *)data;
|
|
char value[MAXNAMELEN];
|
|
zprop_source_t srctype;
|
|
zprop_list_t *pl;
|
|
int vid;
|
|
|
|
if (cbp->cb_type == ZFS_TYPE_VDEV) {
|
|
if (strcmp(cbp->cb_vdevs.cb_names[0], "all-vdevs") == 0) {
|
|
for_each_vdev(zhp, get_callback_vdev_width_cb, data);
|
|
for_each_vdev(zhp, get_callback_vdev_cb, data);
|
|
} else {
|
|
/* Adjust column widths for vdev properties */
|
|
for (vid = 0; vid < cbp->cb_vdevs.cb_names_count;
|
|
vid++) {
|
|
vdev_expand_proplist(zhp,
|
|
cbp->cb_vdevs.cb_names[vid],
|
|
&cbp->cb_proplist);
|
|
}
|
|
/* Display the properties */
|
|
for (vid = 0; vid < cbp->cb_vdevs.cb_names_count;
|
|
vid++) {
|
|
get_callback_vdev(zhp,
|
|
cbp->cb_vdevs.cb_names[vid], data);
|
|
}
|
|
}
|
|
} else {
|
|
assert(cbp->cb_type == ZFS_TYPE_POOL);
|
|
for (pl = cbp->cb_proplist; pl != NULL; pl = pl->pl_next) {
|
|
/*
|
|
* Skip the special fake placeholder. This will also
|
|
* skip over the name property when 'all' is specified.
|
|
*/
|
|
if (pl->pl_prop == ZPOOL_PROP_NAME &&
|
|
pl == cbp->cb_proplist)
|
|
continue;
|
|
|
|
if (pl->pl_prop == ZPROP_INVAL &&
|
|
(zpool_prop_feature(pl->pl_user_prop) ||
|
|
zpool_prop_unsupported(pl->pl_user_prop))) {
|
|
srctype = ZPROP_SRC_LOCAL;
|
|
|
|
if (zpool_prop_get_feature(zhp,
|
|
pl->pl_user_prop, value,
|
|
sizeof (value)) == 0) {
|
|
zprop_print_one_property(
|
|
zpool_get_name(zhp), cbp,
|
|
pl->pl_user_prop, value, srctype,
|
|
NULL, NULL);
|
|
}
|
|
} else {
|
|
if (zpool_get_prop(zhp, pl->pl_prop, value,
|
|
sizeof (value), &srctype,
|
|
cbp->cb_literal) != 0)
|
|
continue;
|
|
|
|
zprop_print_one_property(zpool_get_name(zhp),
|
|
cbp, zpool_prop_to_name(pl->pl_prop),
|
|
value, srctype, NULL, NULL);
|
|
}
|
|
}
|
|
}
|
|
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* zpool get [-Hp] [-o "all" | field[,...]] <"all" | property[,...]> <pool> ...
|
|
*
|
|
* -H Scripted mode. Don't display headers, and separate properties
|
|
* by a single tab.
|
|
* -o List of columns to display. Defaults to
|
|
* "name,property,value,source".
|
|
* -p Display values in parsable (exact) format.
|
|
*
|
|
* Get properties of pools in the system. Output space statistics
|
|
* for each one as well as other attributes.
|
|
*/
|
|
int
|
|
zpool_do_get(int argc, char **argv)
|
|
{
|
|
zprop_get_cbdata_t cb = { 0 };
|
|
zprop_list_t fake_name = { 0 };
|
|
int ret;
|
|
int c, i;
|
|
char *propstr = NULL;
|
|
|
|
cb.cb_first = B_TRUE;
|
|
|
|
/*
|
|
* Set up default columns and sources.
|
|
*/
|
|
cb.cb_sources = ZPROP_SRC_ALL;
|
|
cb.cb_columns[0] = GET_COL_NAME;
|
|
cb.cb_columns[1] = GET_COL_PROPERTY;
|
|
cb.cb_columns[2] = GET_COL_VALUE;
|
|
cb.cb_columns[3] = GET_COL_SOURCE;
|
|
cb.cb_type = ZFS_TYPE_POOL;
|
|
cb.cb_vdevs.cb_name_flags |= VDEV_NAME_TYPE_ID;
|
|
current_prop_type = cb.cb_type;
|
|
|
|
/* check options */
|
|
while ((c = getopt(argc, argv, ":Hpo:")) != -1) {
|
|
switch (c) {
|
|
case 'p':
|
|
cb.cb_literal = B_TRUE;
|
|
break;
|
|
case 'H':
|
|
cb.cb_scripted = B_TRUE;
|
|
break;
|
|
case 'o':
|
|
memset(&cb.cb_columns, 0, sizeof (cb.cb_columns));
|
|
i = 0;
|
|
|
|
for (char *tok; (tok = strsep(&optarg, ",")); ) {
|
|
static const char *const col_opts[] =
|
|
{ "name", "property", "value", "source",
|
|
"all" };
|
|
static const zfs_get_column_t col_cols[] =
|
|
{ GET_COL_NAME, GET_COL_PROPERTY, GET_COL_VALUE,
|
|
GET_COL_SOURCE };
|
|
|
|
if (i == ZFS_GET_NCOLS - 1) {
|
|
(void) fprintf(stderr, gettext("too "
|
|
"many fields given to -o "
|
|
"option\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
for (c = 0; c < ARRAY_SIZE(col_opts); ++c)
|
|
if (strcmp(tok, col_opts[c]) == 0)
|
|
goto found;
|
|
|
|
(void) fprintf(stderr,
|
|
gettext("invalid column name '%s'\n"), tok);
|
|
usage(B_FALSE);
|
|
|
|
found:
|
|
if (c >= 4) {
|
|
if (i > 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("\"all\" conflicts "
|
|
"with specific fields "
|
|
"given to -o option\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
memcpy(cb.cb_columns, col_cols,
|
|
sizeof (col_cols));
|
|
i = ZFS_GET_NCOLS - 1;
|
|
} else
|
|
cb.cb_columns[i++] = col_cols[c];
|
|
}
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing property "
|
|
"argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
/* Properties list is needed later by zprop_get_list() */
|
|
propstr = argv[0];
|
|
|
|
argc--;
|
|
argv++;
|
|
|
|
if (argc == 0) {
|
|
/* No args, so just print the defaults. */
|
|
} else if (are_all_pools(argc, argv)) {
|
|
/* All the args are pool names */
|
|
} else if (are_all_pools(1, argv)) {
|
|
/* The first arg is a pool name */
|
|
if ((argc == 2 && strcmp(argv[1], "all-vdevs") == 0) ||
|
|
are_vdevs_in_pool(argc - 1, argv + 1, argv[0],
|
|
&cb.cb_vdevs)) {
|
|
/* ... and the rest are vdev names */
|
|
cb.cb_vdevs.cb_names = argv + 1;
|
|
cb.cb_vdevs.cb_names_count = argc - 1;
|
|
cb.cb_type = ZFS_TYPE_VDEV;
|
|
argc = 1; /* One pool to process */
|
|
} else {
|
|
fprintf(stderr, gettext("Expected a list of vdevs in"
|
|
" \"%s\", but got:\n"), argv[0]);
|
|
error_list_unresolved_vdevs(argc - 1, argv + 1,
|
|
argv[0], &cb.cb_vdevs);
|
|
fprintf(stderr, "\n");
|
|
usage(B_FALSE);
|
|
return (1);
|
|
}
|
|
} else {
|
|
/*
|
|
* The first arg isn't a pool name,
|
|
*/
|
|
fprintf(stderr, gettext("missing pool name.\n"));
|
|
fprintf(stderr, "\n");
|
|
usage(B_FALSE);
|
|
return (1);
|
|
}
|
|
|
|
if (zprop_get_list(g_zfs, propstr, &cb.cb_proplist,
|
|
cb.cb_type) != 0) {
|
|
/* Use correct list of valid properties (pool or vdev) */
|
|
current_prop_type = cb.cb_type;
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (cb.cb_proplist != NULL) {
|
|
fake_name.pl_prop = ZPOOL_PROP_NAME;
|
|
fake_name.pl_width = strlen(gettext("NAME"));
|
|
fake_name.pl_next = cb.cb_proplist;
|
|
cb.cb_proplist = &fake_name;
|
|
}
|
|
|
|
ret = for_each_pool(argc, argv, B_TRUE, &cb.cb_proplist, cb.cb_type,
|
|
cb.cb_literal, get_callback, &cb);
|
|
|
|
if (cb.cb_proplist == &fake_name)
|
|
zprop_free_list(fake_name.pl_next);
|
|
else
|
|
zprop_free_list(cb.cb_proplist);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
typedef struct set_cbdata {
|
|
char *cb_propname;
|
|
char *cb_value;
|
|
zfs_type_t cb_type;
|
|
vdev_cbdata_t cb_vdevs;
|
|
boolean_t cb_any_successful;
|
|
} set_cbdata_t;
|
|
|
|
static int
|
|
set_pool_callback(zpool_handle_t *zhp, set_cbdata_t *cb)
|
|
{
|
|
int error;
|
|
|
|
/* Check if we have out-of-bounds features */
|
|
if (strcmp(cb->cb_propname, ZPOOL_CONFIG_COMPATIBILITY) == 0) {
|
|
boolean_t features[SPA_FEATURES];
|
|
if (zpool_do_load_compat(cb->cb_value, features) !=
|
|
ZPOOL_COMPATIBILITY_OK)
|
|
return (-1);
|
|
|
|
nvlist_t *enabled = zpool_get_features(zhp);
|
|
spa_feature_t i;
|
|
for (i = 0; i < SPA_FEATURES; i++) {
|
|
const char *fguid = spa_feature_table[i].fi_guid;
|
|
if (nvlist_exists(enabled, fguid) && !features[i])
|
|
break;
|
|
}
|
|
if (i < SPA_FEATURES)
|
|
(void) fprintf(stderr, gettext("Warning: one or "
|
|
"more features already enabled on pool '%s'\n"
|
|
"are not present in this compatibility set.\n"),
|
|
zpool_get_name(zhp));
|
|
}
|
|
|
|
/* if we're setting a feature, check it's in compatibility set */
|
|
if (zpool_prop_feature(cb->cb_propname) &&
|
|
strcmp(cb->cb_value, ZFS_FEATURE_ENABLED) == 0) {
|
|
char *fname = strchr(cb->cb_propname, '@') + 1;
|
|
spa_feature_t f;
|
|
|
|
if (zfeature_lookup_name(fname, &f) == 0) {
|
|
char compat[ZFS_MAXPROPLEN];
|
|
if (zpool_get_prop(zhp, ZPOOL_PROP_COMPATIBILITY,
|
|
compat, ZFS_MAXPROPLEN, NULL, B_FALSE) != 0)
|
|
compat[0] = '\0';
|
|
|
|
boolean_t features[SPA_FEATURES];
|
|
if (zpool_do_load_compat(compat, features) !=
|
|
ZPOOL_COMPATIBILITY_OK) {
|
|
(void) fprintf(stderr, gettext("Error: "
|
|
"cannot enable feature '%s' on pool '%s'\n"
|
|
"because the pool's 'compatibility' "
|
|
"property cannot be parsed.\n"),
|
|
fname, zpool_get_name(zhp));
|
|
return (-1);
|
|
}
|
|
|
|
if (!features[f]) {
|
|
(void) fprintf(stderr, gettext("Error: "
|
|
"cannot enable feature '%s' on pool '%s'\n"
|
|
"as it is not specified in this pool's "
|
|
"current compatibility set.\n"
|
|
"Consider setting 'compatibility' to a "
|
|
"less restrictive set, or to 'off'.\n"),
|
|
fname, zpool_get_name(zhp));
|
|
return (-1);
|
|
}
|
|
}
|
|
}
|
|
|
|
error = zpool_set_prop(zhp, cb->cb_propname, cb->cb_value);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
set_callback(zpool_handle_t *zhp, void *data)
|
|
{
|
|
int error;
|
|
set_cbdata_t *cb = (set_cbdata_t *)data;
|
|
|
|
if (cb->cb_type == ZFS_TYPE_VDEV) {
|
|
error = zpool_set_vdev_prop(zhp, *cb->cb_vdevs.cb_names,
|
|
cb->cb_propname, cb->cb_value);
|
|
} else {
|
|
assert(cb->cb_type == ZFS_TYPE_POOL);
|
|
error = set_pool_callback(zhp, cb);
|
|
}
|
|
|
|
cb->cb_any_successful = !error;
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
zpool_do_set(int argc, char **argv)
|
|
{
|
|
set_cbdata_t cb = { 0 };
|
|
int error;
|
|
|
|
current_prop_type = ZFS_TYPE_POOL;
|
|
if (argc > 1 && argv[1][0] == '-') {
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
argv[1][1]);
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing property=value "
|
|
"argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc < 3) {
|
|
(void) fprintf(stderr, gettext("missing pool name\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (argc > 4) {
|
|
(void) fprintf(stderr, gettext("too many pool names\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
cb.cb_propname = argv[1];
|
|
cb.cb_type = ZFS_TYPE_POOL;
|
|
cb.cb_vdevs.cb_name_flags |= VDEV_NAME_TYPE_ID;
|
|
cb.cb_value = strchr(cb.cb_propname, '=');
|
|
if (cb.cb_value == NULL) {
|
|
(void) fprintf(stderr, gettext("missing value in "
|
|
"property=value argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
*(cb.cb_value) = '\0';
|
|
cb.cb_value++;
|
|
argc -= 2;
|
|
argv += 2;
|
|
|
|
if (are_vdevs_in_pool(argc, argv, NULL, &cb.cb_vdevs)) {
|
|
/* Argument is a vdev */
|
|
cb.cb_vdevs.cb_names = argv;
|
|
cb.cb_vdevs.cb_names_count = 1;
|
|
cb.cb_type = ZFS_TYPE_VDEV;
|
|
argc = 0; /* No pools to process */
|
|
} else if (are_all_pools(1, argv)) {
|
|
/* The first arg is a pool name */
|
|
if (are_vdevs_in_pool(argc - 1, argv + 1, argv[0],
|
|
&cb.cb_vdevs)) {
|
|
/* 2nd argument is a vdev */
|
|
cb.cb_vdevs.cb_names = argv + 1;
|
|
cb.cb_vdevs.cb_names_count = 1;
|
|
cb.cb_type = ZFS_TYPE_VDEV;
|
|
argc = 1; /* One pool to process */
|
|
} else if (argc > 1) {
|
|
(void) fprintf(stderr,
|
|
gettext("too many pool names\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
error = for_each_pool(argc, argv, B_TRUE, NULL, ZFS_TYPE_POOL,
|
|
B_FALSE, set_callback, &cb);
|
|
|
|
return (error);
|
|
}
|
|
|
|
/* Add up the total number of bytes left to initialize/trim across all vdevs */
|
|
static uint64_t
|
|
vdev_activity_remaining(nvlist_t *nv, zpool_wait_activity_t activity)
|
|
{
|
|
uint64_t bytes_remaining;
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
vdev_stat_t *vs;
|
|
|
|
assert(activity == ZPOOL_WAIT_INITIALIZE ||
|
|
activity == ZPOOL_WAIT_TRIM);
|
|
|
|
verify(nvlist_lookup_uint64_array(nv, ZPOOL_CONFIG_VDEV_STATS,
|
|
(uint64_t **)&vs, &c) == 0);
|
|
|
|
if (activity == ZPOOL_WAIT_INITIALIZE &&
|
|
vs->vs_initialize_state == VDEV_INITIALIZE_ACTIVE)
|
|
bytes_remaining = vs->vs_initialize_bytes_est -
|
|
vs->vs_initialize_bytes_done;
|
|
else if (activity == ZPOOL_WAIT_TRIM &&
|
|
vs->vs_trim_state == VDEV_TRIM_ACTIVE)
|
|
bytes_remaining = vs->vs_trim_bytes_est -
|
|
vs->vs_trim_bytes_done;
|
|
else
|
|
bytes_remaining = 0;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
for (c = 0; c < children; c++)
|
|
bytes_remaining += vdev_activity_remaining(child[c], activity);
|
|
|
|
return (bytes_remaining);
|
|
}
|
|
|
|
/* Add up the total number of bytes left to rebuild across top-level vdevs */
|
|
static uint64_t
|
|
vdev_activity_top_remaining(nvlist_t *nv)
|
|
{
|
|
uint64_t bytes_remaining = 0;
|
|
nvlist_t **child;
|
|
uint_t children;
|
|
int error;
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
for (uint_t c = 0; c < children; c++) {
|
|
vdev_rebuild_stat_t *vrs;
|
|
uint_t i;
|
|
|
|
error = nvlist_lookup_uint64_array(child[c],
|
|
ZPOOL_CONFIG_REBUILD_STATS, (uint64_t **)&vrs, &i);
|
|
if (error == 0) {
|
|
if (vrs->vrs_state == VDEV_REBUILD_ACTIVE) {
|
|
bytes_remaining += (vrs->vrs_bytes_est -
|
|
vrs->vrs_bytes_rebuilt);
|
|
}
|
|
}
|
|
}
|
|
|
|
return (bytes_remaining);
|
|
}
|
|
|
|
/* Whether any vdevs are 'spare' or 'replacing' vdevs */
|
|
static boolean_t
|
|
vdev_any_spare_replacing(nvlist_t *nv)
|
|
{
|
|
nvlist_t **child;
|
|
uint_t c, children;
|
|
char *vdev_type;
|
|
|
|
(void) nvlist_lookup_string(nv, ZPOOL_CONFIG_TYPE, &vdev_type);
|
|
|
|
if (strcmp(vdev_type, VDEV_TYPE_REPLACING) == 0 ||
|
|
strcmp(vdev_type, VDEV_TYPE_SPARE) == 0 ||
|
|
strcmp(vdev_type, VDEV_TYPE_DRAID_SPARE) == 0) {
|
|
return (B_TRUE);
|
|
}
|
|
|
|
if (nvlist_lookup_nvlist_array(nv, ZPOOL_CONFIG_CHILDREN,
|
|
&child, &children) != 0)
|
|
children = 0;
|
|
|
|
for (c = 0; c < children; c++) {
|
|
if (vdev_any_spare_replacing(child[c]))
|
|
return (B_TRUE);
|
|
}
|
|
|
|
return (B_FALSE);
|
|
}
|
|
|
|
typedef struct wait_data {
|
|
char *wd_poolname;
|
|
boolean_t wd_scripted;
|
|
boolean_t wd_exact;
|
|
boolean_t wd_headers_once;
|
|
boolean_t wd_should_exit;
|
|
/* Which activities to wait for */
|
|
boolean_t wd_enabled[ZPOOL_WAIT_NUM_ACTIVITIES];
|
|
float wd_interval;
|
|
pthread_cond_t wd_cv;
|
|
pthread_mutex_t wd_mutex;
|
|
} wait_data_t;
|
|
|
|
/*
|
|
* Print to stdout a single line, containing one column for each activity that
|
|
* we are waiting for specifying how many bytes of work are left for that
|
|
* activity.
|
|
*/
|
|
static void
|
|
print_wait_status_row(wait_data_t *wd, zpool_handle_t *zhp, int row)
|
|
{
|
|
nvlist_t *config, *nvroot;
|
|
uint_t c;
|
|
int i;
|
|
pool_checkpoint_stat_t *pcs = NULL;
|
|
pool_scan_stat_t *pss = NULL;
|
|
pool_removal_stat_t *prs = NULL;
|
|
char *headers[] = {"DISCARD", "FREE", "INITIALIZE", "REPLACE",
|
|
"REMOVE", "RESILVER", "SCRUB", "TRIM"};
|
|
int col_widths[ZPOOL_WAIT_NUM_ACTIVITIES];
|
|
|
|
/* Calculate the width of each column */
|
|
for (i = 0; i < ZPOOL_WAIT_NUM_ACTIVITIES; i++) {
|
|
/*
|
|
* Make sure we have enough space in the col for pretty-printed
|
|
* numbers and for the column header, and then leave a couple
|
|
* spaces between cols for readability.
|
|
*/
|
|
col_widths[i] = MAX(strlen(headers[i]), 6) + 2;
|
|
}
|
|
|
|
/* Print header if appropriate */
|
|
int term_height = terminal_height();
|
|
boolean_t reprint_header = (!wd->wd_headers_once && term_height > 0 &&
|
|
row % (term_height-1) == 0);
|
|
if (!wd->wd_scripted && (row == 0 || reprint_header)) {
|
|
for (i = 0; i < ZPOOL_WAIT_NUM_ACTIVITIES; i++) {
|
|
if (wd->wd_enabled[i])
|
|
(void) printf("%*s", col_widths[i], headers[i]);
|
|
}
|
|
(void) printf("\n");
|
|
}
|
|
|
|
/* Bytes of work remaining in each activity */
|
|
int64_t bytes_rem[ZPOOL_WAIT_NUM_ACTIVITIES] = {0};
|
|
|
|
bytes_rem[ZPOOL_WAIT_FREE] =
|
|
zpool_get_prop_int(zhp, ZPOOL_PROP_FREEING, NULL);
|
|
|
|
config = zpool_get_config(zhp, NULL);
|
|
nvroot = fnvlist_lookup_nvlist(config, ZPOOL_CONFIG_VDEV_TREE);
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_CHECKPOINT_STATS, (uint64_t **)&pcs, &c);
|
|
if (pcs != NULL && pcs->pcs_state == CS_CHECKPOINT_DISCARDING)
|
|
bytes_rem[ZPOOL_WAIT_CKPT_DISCARD] = pcs->pcs_space;
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_REMOVAL_STATS, (uint64_t **)&prs, &c);
|
|
if (prs != NULL && prs->prs_state == DSS_SCANNING)
|
|
bytes_rem[ZPOOL_WAIT_REMOVE] = prs->prs_to_copy -
|
|
prs->prs_copied;
|
|
|
|
(void) nvlist_lookup_uint64_array(nvroot,
|
|
ZPOOL_CONFIG_SCAN_STATS, (uint64_t **)&pss, &c);
|
|
if (pss != NULL && pss->pss_state == DSS_SCANNING &&
|
|
pss->pss_pass_scrub_pause == 0) {
|
|
int64_t rem = pss->pss_to_examine - pss->pss_issued;
|
|
if (pss->pss_func == POOL_SCAN_SCRUB)
|
|
bytes_rem[ZPOOL_WAIT_SCRUB] = rem;
|
|
else
|
|
bytes_rem[ZPOOL_WAIT_RESILVER] = rem;
|
|
} else if (check_rebuilding(nvroot, NULL)) {
|
|
bytes_rem[ZPOOL_WAIT_RESILVER] =
|
|
vdev_activity_top_remaining(nvroot);
|
|
}
|
|
|
|
bytes_rem[ZPOOL_WAIT_INITIALIZE] =
|
|
vdev_activity_remaining(nvroot, ZPOOL_WAIT_INITIALIZE);
|
|
bytes_rem[ZPOOL_WAIT_TRIM] =
|
|
vdev_activity_remaining(nvroot, ZPOOL_WAIT_TRIM);
|
|
|
|
/*
|
|
* A replace finishes after resilvering finishes, so the amount of work
|
|
* left for a replace is the same as for resilvering.
|
|
*
|
|
* It isn't quite correct to say that if we have any 'spare' or
|
|
* 'replacing' vdevs and a resilver is happening, then a replace is in
|
|
* progress, like we do here. When a hot spare is used, the faulted vdev
|
|
* is not removed after the hot spare is resilvered, so parent 'spare'
|
|
* vdev is not removed either. So we could have a 'spare' vdev, but be
|
|
* resilvering for a different reason. However, we use it as a heuristic
|
|
* because we don't have access to the DTLs, which could tell us whether
|
|
* or not we have really finished resilvering a hot spare.
|
|
*/
|
|
if (vdev_any_spare_replacing(nvroot))
|
|
bytes_rem[ZPOOL_WAIT_REPLACE] = bytes_rem[ZPOOL_WAIT_RESILVER];
|
|
|
|
if (timestamp_fmt != NODATE)
|
|
print_timestamp(timestamp_fmt);
|
|
|
|
for (i = 0; i < ZPOOL_WAIT_NUM_ACTIVITIES; i++) {
|
|
char buf[64];
|
|
if (!wd->wd_enabled[i])
|
|
continue;
|
|
|
|
if (wd->wd_exact)
|
|
(void) snprintf(buf, sizeof (buf), "%" PRIi64,
|
|
bytes_rem[i]);
|
|
else
|
|
zfs_nicenum(bytes_rem[i], buf, sizeof (buf));
|
|
|
|
if (wd->wd_scripted)
|
|
(void) printf(i == 0 ? "%s" : "\t%s", buf);
|
|
else
|
|
(void) printf(" %*s", col_widths[i] - 1, buf);
|
|
}
|
|
(void) printf("\n");
|
|
(void) fflush(stdout);
|
|
}
|
|
|
|
static void *
|
|
wait_status_thread(void *arg)
|
|
{
|
|
wait_data_t *wd = (wait_data_t *)arg;
|
|
zpool_handle_t *zhp;
|
|
|
|
if ((zhp = zpool_open(g_zfs, wd->wd_poolname)) == NULL)
|
|
return (void *)(1);
|
|
|
|
for (int row = 0; ; row++) {
|
|
boolean_t missing;
|
|
struct timespec timeout;
|
|
int ret = 0;
|
|
(void) clock_gettime(CLOCK_REALTIME, &timeout);
|
|
|
|
if (zpool_refresh_stats(zhp, &missing) != 0 || missing ||
|
|
zpool_props_refresh(zhp) != 0) {
|
|
zpool_close(zhp);
|
|
return (void *)(uintptr_t)(missing ? 0 : 1);
|
|
}
|
|
|
|
print_wait_status_row(wd, zhp, row);
|
|
|
|
timeout.tv_sec += floor(wd->wd_interval);
|
|
long nanos = timeout.tv_nsec +
|
|
(wd->wd_interval - floor(wd->wd_interval)) * NANOSEC;
|
|
if (nanos >= NANOSEC) {
|
|
timeout.tv_sec++;
|
|
timeout.tv_nsec = nanos - NANOSEC;
|
|
} else {
|
|
timeout.tv_nsec = nanos;
|
|
}
|
|
pthread_mutex_lock(&wd->wd_mutex);
|
|
if (!wd->wd_should_exit)
|
|
ret = pthread_cond_timedwait(&wd->wd_cv, &wd->wd_mutex,
|
|
&timeout);
|
|
pthread_mutex_unlock(&wd->wd_mutex);
|
|
if (ret == 0) {
|
|
break; /* signaled by main thread */
|
|
} else if (ret != ETIMEDOUT) {
|
|
(void) fprintf(stderr, gettext("pthread_cond_timedwait "
|
|
"failed: %s\n"), strerror(ret));
|
|
zpool_close(zhp);
|
|
return (void *)(uintptr_t)(1);
|
|
}
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
return (void *)(0);
|
|
}
|
|
|
|
int
|
|
zpool_do_wait(int argc, char **argv)
|
|
{
|
|
boolean_t verbose = B_FALSE;
|
|
int c, i;
|
|
unsigned long count;
|
|
pthread_t status_thr;
|
|
int error = 0;
|
|
zpool_handle_t *zhp;
|
|
|
|
wait_data_t wd;
|
|
wd.wd_scripted = B_FALSE;
|
|
wd.wd_exact = B_FALSE;
|
|
wd.wd_headers_once = B_FALSE;
|
|
wd.wd_should_exit = B_FALSE;
|
|
|
|
pthread_mutex_init(&wd.wd_mutex, NULL);
|
|
pthread_cond_init(&wd.wd_cv, NULL);
|
|
|
|
/* By default, wait for all types of activity. */
|
|
for (i = 0; i < ZPOOL_WAIT_NUM_ACTIVITIES; i++)
|
|
wd.wd_enabled[i] = B_TRUE;
|
|
|
|
while ((c = getopt(argc, argv, "HpT:t:")) != -1) {
|
|
switch (c) {
|
|
case 'H':
|
|
wd.wd_scripted = B_TRUE;
|
|
break;
|
|
case 'n':
|
|
wd.wd_headers_once = B_TRUE;
|
|
break;
|
|
case 'p':
|
|
wd.wd_exact = B_TRUE;
|
|
break;
|
|
case 'T':
|
|
get_timestamp_arg(*optarg);
|
|
break;
|
|
case 't':
|
|
/* Reset activities array */
|
|
memset(&wd.wd_enabled, 0, sizeof (wd.wd_enabled));
|
|
|
|
for (char *tok; (tok = strsep(&optarg, ",")); ) {
|
|
static const char *const col_opts[] = {
|
|
"discard", "free", "initialize", "replace",
|
|
"remove", "resilver", "scrub", "trim" };
|
|
|
|
for (i = 0; i < ARRAY_SIZE(col_opts); ++i)
|
|
if (strcmp(tok, col_opts[i]) == 0) {
|
|
wd.wd_enabled[i] = B_TRUE;
|
|
goto found;
|
|
}
|
|
|
|
(void) fprintf(stderr,
|
|
gettext("invalid activity '%s'\n"), tok);
|
|
usage(B_FALSE);
|
|
found:;
|
|
}
|
|
break;
|
|
case '?':
|
|
(void) fprintf(stderr, gettext("invalid option '%c'\n"),
|
|
optopt);
|
|
usage(B_FALSE);
|
|
}
|
|
}
|
|
|
|
argc -= optind;
|
|
argv += optind;
|
|
|
|
get_interval_count(&argc, argv, &wd.wd_interval, &count);
|
|
if (count != 0) {
|
|
/* This subcmd only accepts an interval, not a count */
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
if (wd.wd_interval != 0)
|
|
verbose = B_TRUE;
|
|
|
|
if (argc < 1) {
|
|
(void) fprintf(stderr, gettext("missing 'pool' argument\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
if (argc > 1) {
|
|
(void) fprintf(stderr, gettext("too many arguments\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
wd.wd_poolname = argv[0];
|
|
|
|
if ((zhp = zpool_open(g_zfs, wd.wd_poolname)) == NULL)
|
|
return (1);
|
|
|
|
if (verbose) {
|
|
/*
|
|
* We use a separate thread for printing status updates because
|
|
* the main thread will call lzc_wait(), which blocks as long
|
|
* as an activity is in progress, which can be a long time.
|
|
*/
|
|
if (pthread_create(&status_thr, NULL, wait_status_thread, &wd)
|
|
!= 0) {
|
|
(void) fprintf(stderr, gettext("failed to create status"
|
|
"thread: %s\n"), strerror(errno));
|
|
zpool_close(zhp);
|
|
return (1);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Loop over all activities that we are supposed to wait for until none
|
|
* of them are in progress. Note that this means we can end up waiting
|
|
* for more activities to complete than just those that were in progress
|
|
* when we began waiting; if an activity we are interested in begins
|
|
* while we are waiting for another activity, we will wait for both to
|
|
* complete before exiting.
|
|
*/
|
|
for (;;) {
|
|
boolean_t missing = B_FALSE;
|
|
boolean_t any_waited = B_FALSE;
|
|
|
|
for (i = 0; i < ZPOOL_WAIT_NUM_ACTIVITIES; i++) {
|
|
boolean_t waited;
|
|
|
|
if (!wd.wd_enabled[i])
|
|
continue;
|
|
|
|
error = zpool_wait_status(zhp, i, &missing, &waited);
|
|
if (error != 0 || missing)
|
|
break;
|
|
|
|
any_waited = (any_waited || waited);
|
|
}
|
|
|
|
if (error != 0 || missing || !any_waited)
|
|
break;
|
|
}
|
|
|
|
zpool_close(zhp);
|
|
|
|
if (verbose) {
|
|
uintptr_t status;
|
|
pthread_mutex_lock(&wd.wd_mutex);
|
|
wd.wd_should_exit = B_TRUE;
|
|
pthread_cond_signal(&wd.wd_cv);
|
|
pthread_mutex_unlock(&wd.wd_mutex);
|
|
(void) pthread_join(status_thr, (void *)&status);
|
|
if (status != 0)
|
|
error = status;
|
|
}
|
|
|
|
pthread_mutex_destroy(&wd.wd_mutex);
|
|
pthread_cond_destroy(&wd.wd_cv);
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
find_command_idx(char *command, int *idx)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < NCOMMAND; i++) {
|
|
if (command_table[i].name == NULL)
|
|
continue;
|
|
|
|
if (strcmp(command, command_table[i].name) == 0) {
|
|
*idx = i;
|
|
return (0);
|
|
}
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Display version message
|
|
*/
|
|
static int
|
|
zpool_do_version(int argc, char **argv)
|
|
{
|
|
(void) argc, (void) argv;
|
|
return (zfs_version_print() != 0);
|
|
}
|
|
|
|
/*
|
|
* Do zpool_load_compat() and print error message on failure
|
|
*/
|
|
static zpool_compat_status_t
|
|
zpool_do_load_compat(const char *compat, boolean_t *list)
|
|
{
|
|
char report[1024];
|
|
|
|
zpool_compat_status_t ret;
|
|
|
|
ret = zpool_load_compat(compat, list, report, 1024);
|
|
switch (ret) {
|
|
|
|
case ZPOOL_COMPATIBILITY_OK:
|
|
break;
|
|
|
|
case ZPOOL_COMPATIBILITY_NOFILES:
|
|
case ZPOOL_COMPATIBILITY_BADFILE:
|
|
case ZPOOL_COMPATIBILITY_BADTOKEN:
|
|
(void) fprintf(stderr, "Error: %s\n", report);
|
|
break;
|
|
|
|
case ZPOOL_COMPATIBILITY_WARNTOKEN:
|
|
(void) fprintf(stderr, "Warning: %s\n", report);
|
|
ret = ZPOOL_COMPATIBILITY_OK;
|
|
break;
|
|
}
|
|
return (ret);
|
|
}
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
int ret = 0;
|
|
int i = 0;
|
|
char *cmdname;
|
|
char **newargv;
|
|
|
|
(void) setlocale(LC_ALL, "");
|
|
(void) setlocale(LC_NUMERIC, "C");
|
|
(void) textdomain(TEXT_DOMAIN);
|
|
srand(time(NULL));
|
|
|
|
opterr = 0;
|
|
|
|
/*
|
|
* Make sure the user has specified some command.
|
|
*/
|
|
if (argc < 2) {
|
|
(void) fprintf(stderr, gettext("missing command\n"));
|
|
usage(B_FALSE);
|
|
}
|
|
|
|
cmdname = argv[1];
|
|
|
|
/*
|
|
* Special case '-?'
|
|
*/
|
|
if ((strcmp(cmdname, "-?") == 0) || strcmp(cmdname, "--help") == 0)
|
|
usage(B_TRUE);
|
|
|
|
/*
|
|
* Special case '-V|--version'
|
|
*/
|
|
if ((strcmp(cmdname, "-V") == 0) || (strcmp(cmdname, "--version") == 0))
|
|
return (zpool_do_version(argc, argv));
|
|
|
|
if ((g_zfs = libzfs_init()) == NULL) {
|
|
(void) fprintf(stderr, "%s\n", libzfs_error_init(errno));
|
|
return (1);
|
|
}
|
|
|
|
libzfs_print_on_error(g_zfs, B_TRUE);
|
|
|
|
zfs_save_arguments(argc, argv, history_str, sizeof (history_str));
|
|
|
|
/*
|
|
* Many commands modify input strings for string parsing reasons.
|
|
* We create a copy to protect the original argv.
|
|
*/
|
|
newargv = safe_malloc((argc + 1) * sizeof (newargv[0]));
|
|
for (i = 0; i < argc; i++)
|
|
newargv[i] = strdup(argv[i]);
|
|
newargv[argc] = NULL;
|
|
|
|
/*
|
|
* Run the appropriate command.
|
|
*/
|
|
if (find_command_idx(cmdname, &i) == 0) {
|
|
current_command = &command_table[i];
|
|
ret = command_table[i].func(argc - 1, newargv + 1);
|
|
} else if (strchr(cmdname, '=')) {
|
|
verify(find_command_idx("set", &i) == 0);
|
|
current_command = &command_table[i];
|
|
ret = command_table[i].func(argc, newargv);
|
|
} else if (strcmp(cmdname, "freeze") == 0 && argc == 3) {
|
|
/*
|
|
* 'freeze' is a vile debugging abomination, so we treat
|
|
* it as such.
|
|
*/
|
|
zfs_cmd_t zc = {"\0"};
|
|
|
|
(void) strlcpy(zc.zc_name, argv[2], sizeof (zc.zc_name));
|
|
ret = zfs_ioctl(g_zfs, ZFS_IOC_POOL_FREEZE, &zc);
|
|
if (ret != 0) {
|
|
(void) fprintf(stderr,
|
|
gettext("failed to freeze pool: %d\n"), errno);
|
|
ret = 1;
|
|
}
|
|
|
|
log_history = 0;
|
|
} else {
|
|
(void) fprintf(stderr, gettext("unrecognized "
|
|
"command '%s'\n"), cmdname);
|
|
usage(B_FALSE);
|
|
ret = 1;
|
|
}
|
|
|
|
for (i = 0; i < argc; i++)
|
|
free(newargv[i]);
|
|
free(newargv);
|
|
|
|
if (ret == 0 && log_history)
|
|
(void) zpool_log_history(g_zfs, history_str);
|
|
|
|
libzfs_fini(g_zfs);
|
|
|
|
/*
|
|
* The 'ZFS_ABORT' environment variable causes us to dump core on exit
|
|
* for the purposes of running ::findleaks.
|
|
*/
|
|
if (getenv("ZFS_ABORT") != NULL) {
|
|
(void) printf("dumping core by request\n");
|
|
abort();
|
|
}
|
|
|
|
return (ret);
|
|
}
|