diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c index 142968d07a..38ffbbece5 100644 --- a/cmd/zdb/zdb.c +++ b/cmd/zdb/zdb.c @@ -24,7 +24,7 @@ * Copyright (c) 2011, 2017 by Delphix. All rights reserved. * Copyright (c) 2014 Integros [integros.com] * Copyright 2016 Nexenta Systems, Inc. - * Copyright (c) 2017 Lawrence Livermore National Security, LLC. + * Copyright (c) 2017, 2018 Lawrence Livermore National Security, LLC. * Copyright (c) 2015, 2017, Intel Corporation. */ @@ -4558,6 +4558,22 @@ verify_device_removal_feature_counts(spa_t *spa) return (ret); } +static void +zdb_set_skip_mmp(char *target) +{ + spa_t *spa; + + /* + * Disable the activity check to allow examination of + * active pools. + */ + mutex_enter(&spa_namespace_lock); + if ((spa = spa_lookup(target)) != NULL) { + spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; + } + mutex_exit(&spa_namespace_lock); +} + #define BOGUS_SUFFIX "_CHECKPOINTED_UNIVERSE" /* * Import the checkpointed state of the pool specified by the target @@ -4592,6 +4608,7 @@ import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) } if (cfg == NULL) { + zdb_set_skip_mmp(poolname); error = spa_get_stats(poolname, &cfg, NULL, 0); if (error != 0) { fatal("Tried to read config of pool \"%s\" but " @@ -4605,7 +4622,8 @@ import_checkpointed_state(char *target, nvlist_t *cfg, char **new_path) fnvlist_add_string(cfg, ZPOOL_CONFIG_POOL_NAME, bogus_name); error = spa_import(bogus_name, cfg, NULL, - ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT); + ZFS_IMPORT_MISSING_LOG | ZFS_IMPORT_CHECKPOINT | + ZFS_IMPORT_SKIP_MMP); if (error != 0) { fatal("Tried to import pool \"%s\" but spa_import() failed " "with error %d\n", bogus_name, error); @@ -5739,15 +5757,15 @@ main(int argc, char **argv) target, strerror(ENOMEM)); } - /* - * Disable the activity check to allow examination of - * active pools. - */ if (dump_opt['C'] > 1) { (void) printf("\nConfiguration for import:\n"); dump_nvlist(cfg, 8); } + /* + * Disable the activity check to allow examination of + * active pools. + */ error = spa_import(target_pool, cfg, NULL, flags | ZFS_IMPORT_SKIP_MMP); } @@ -5769,16 +5787,7 @@ main(int argc, char **argv) } } else if (target_is_spa || dump_opt['R']) { - /* - * Disable the activity check to allow examination of - * active pools. - */ - mutex_enter(&spa_namespace_lock); - if ((spa = spa_lookup(target)) != NULL) { - spa->spa_import_flags |= ZFS_IMPORT_SKIP_MMP; - } - mutex_exit(&spa_namespace_lock); - + zdb_set_skip_mmp(target); error = spa_open_rewind(target, &spa, FTAG, policy, NULL); if (error) { @@ -5801,6 +5810,7 @@ main(int argc, char **argv) } } } else { + zdb_set_skip_mmp(target); error = open_objset(target, DMU_OST_ANY, FTAG, &os); if (error == 0) spa = dmu_objset_spa(os); diff --git a/tests/runfiles/linux.run b/tests/runfiles/linux.run index 10c1200a4a..445463cf8d 100644 --- a/tests/runfiles/linux.run +++ b/tests/runfiles/linux.run @@ -597,7 +597,8 @@ tags = ['functional', 'mmap'] [tests/functional/mmp] tests = ['mmp_on_thread', 'mmp_on_uberblocks', 'mmp_on_off', 'mmp_interval', 'mmp_active_import', 'mmp_inactive_import', 'mmp_exported_import', - 'mmp_write_uberblocks', 'mmp_reset_interval', 'multihost_history'] + 'mmp_write_uberblocks', 'mmp_reset_interval', 'multihost_history', + 'mmp_on_zdb'] tags = ['functional', 'mmp'] [tests/functional/mount] diff --git a/tests/zfs-tests/tests/functional/mmp/Makefile.am b/tests/zfs-tests/tests/functional/mmp/Makefile.am index ecf16f806d..f2d0ad0ea7 100644 --- a/tests/zfs-tests/tests/functional/mmp/Makefile.am +++ b/tests/zfs-tests/tests/functional/mmp/Makefile.am @@ -10,6 +10,7 @@ dist_pkgdata_SCRIPTS = \ mmp_exported_import.ksh \ mmp_write_uberblocks.ksh \ mmp_reset_interval.ksh \ + mmp_on_zdb.ksh \ setup.ksh \ cleanup.ksh diff --git a/tests/zfs-tests/tests/functional/mmp/mmp_on_zdb.ksh b/tests/zfs-tests/tests/functional/mmp/mmp_on_zdb.ksh new file mode 100755 index 0000000000..131fd21e88 --- /dev/null +++ b/tests/zfs-tests/tests/functional/mmp/mmp_on_zdb.ksh @@ -0,0 +1,81 @@ +#!/bin/ksh + +# +# This file and its contents are supplied under the terms of the +# Common Development and Distribution License ("CDDL"), version 1.0. +# You may only use this file in accordance with the terms of version +# 1.0 of the CDDL. +# +# A full copy of the text of the CDDL should have accompanied this +# source. A copy of the CDDL is also available via the Internet at +# http://www.illumos.org/license/CDDL. +# + +# +# Copyright (c) 2018 Lawrence Livermore National Security, LLC. +# Copyright (c) 2018 by Nutanix. All rights reserved. +# + +. $STF_SUITE/include/libtest.shlib +. $STF_SUITE/tests/functional/mmp/mmp.cfg +. $STF_SUITE/tests/functional/mmp/mmp.kshlib + +# +# Description: +# zdb will work while multihost is enabled. +# +# Strategy: +# 1. Create a pool +# 2. Enable multihost +# 3. Run zdb -d with pool and dataset arguments. +# 4. Create a checkpoint +# 5. Run zdb -kd with pool and dataset arguments. +# 6. Discard the checkpoint +# 7. Export the pool +# 8. Run zdb -ed with pool and dataset arguments. +# + +function cleanup +{ + datasetexists $TESTPOOL && destroy_pool $TESTPOOL + for DISK in $DISKS; do + zpool labelclear -f $DEV_RDSKDIR/$DISK + done + log_must mmp_clear_hostid +} + +log_assert "Verify zdb -d works while multihost is enabled" +log_onexit cleanup + +verify_runnable "global" +verify_disk_count "$DISKS" 2 + +default_mirror_setup_noexit $DISKS +log_must mmp_set_hostid $HOSTID1 +log_must zpool set multihost=on $TESTPOOL +log_must zfs snap $TESTPOOL/$TESTFS@snap + +log_must zdb -d $TESTPOOL +log_must zdb -d $TESTPOOL/ +log_must zdb -d $TESTPOOL/$TESTFS +log_must zdb -d $TESTPOOL/$TESTFS@snap + +log_must zpool checkpoint $TESTPOOL +log_must zdb -kd $TESTPOOL +log_must zdb -kd $TESTPOOL/ +log_must zdb -kd $TESTPOOL/$TESTFS +log_must zdb -kd $TESTPOOL/$TESTFS@snap +log_must zpool checkpoint -d $TESTPOOL + +log_must zpool export $TESTPOOL + +log_must zdb -ed $TESTPOOL +log_must zdb -ed $TESTPOOL/ +log_must zdb -ed $TESTPOOL/$TESTFS +log_must zdb -ed $TESTPOOL/$TESTFS@snap + +log_must zpool import $TESTPOOL + +cleanup + +log_pass "zdb -d works while multihost is enabled"