diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c index 35d71012f7..63fb41df82 100644 --- a/cmd/zdb/zdb.c +++ b/cmd/zdb/zdb.c @@ -74,6 +74,7 @@ #include #include #include +#include #include #include #include diff --git a/include/Makefile.am b/include/Makefile.am index cb28a2d6c9..fa725c2e7a 100644 --- a/include/Makefile.am +++ b/include/Makefile.am @@ -37,6 +37,7 @@ COMMON_H = \ sys/dataset_kstats.h \ sys/dbuf.h \ sys/ddt.h \ + sys/ddt_impl.h \ sys/dmu.h \ sys/dmu_impl.h \ sys/dmu_objset.h \ diff --git a/include/sys/ddt.h b/include/sys/ddt.h index 39cffeb366..25b8e7c9d3 100644 --- a/include/sys/ddt.h +++ b/include/sys/ddt.h @@ -152,57 +152,16 @@ typedef struct ddt_bookmark { uint64_t ddb_cursor; } ddt_bookmark_t; -/* - * Ops vector to access a specific DDT object type. - */ -typedef struct ddt_ops { - char ddt_op_name[32]; - int (*ddt_op_create)(objset_t *os, uint64_t *object, dmu_tx_t *tx, - boolean_t prehash); - int (*ddt_op_destroy)(objset_t *os, uint64_t object, dmu_tx_t *tx); - int (*ddt_op_lookup)(objset_t *os, uint64_t object, ddt_entry_t *dde); - void (*ddt_op_prefetch)(objset_t *os, uint64_t object, - ddt_entry_t *dde); - int (*ddt_op_update)(objset_t *os, uint64_t object, ddt_entry_t *dde, - dmu_tx_t *tx); - int (*ddt_op_remove)(objset_t *os, uint64_t object, ddt_entry_t *dde, - dmu_tx_t *tx); - int (*ddt_op_walk)(objset_t *os, uint64_t object, ddt_entry_t *dde, - uint64_t *walk); - int (*ddt_op_count)(objset_t *os, uint64_t object, uint64_t *count); -} ddt_ops_t; - -#define DDT_NAMELEN 107 - -extern void ddt_object_name(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, char *name); -extern int ddt_object_walk(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, uint64_t *walk, ddt_entry_t *dde); -extern int ddt_object_count(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, uint64_t *count); -extern int ddt_object_info(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, dmu_object_info_t *); -extern boolean_t ddt_object_exists(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz); - extern void ddt_bp_fill(const ddt_phys_t *ddp, blkptr_t *bp, uint64_t txg); extern void ddt_bp_create(enum zio_checksum checksum, const ddt_key_t *ddk, const ddt_phys_t *ddp, blkptr_t *bp); -extern void ddt_key_fill(ddt_key_t *ddk, const blkptr_t *bp); - extern void ddt_phys_fill(ddt_phys_t *ddp, const blkptr_t *bp); extern void ddt_phys_clear(ddt_phys_t *ddp); extern void ddt_phys_addref(ddt_phys_t *ddp); extern void ddt_phys_decref(ddt_phys_t *ddp); -extern void ddt_phys_free(ddt_t *ddt, ddt_key_t *ddk, ddt_phys_t *ddp, - uint64_t txg); extern ddt_phys_t *ddt_phys_select(const ddt_entry_t *dde, const blkptr_t *bp); -extern uint64_t ddt_phys_total_refcnt(const ddt_entry_t *dde); - -extern void ddt_stat_update(ddt_t *ddt, ddt_entry_t *dde, uint64_t neg); -extern void ddt_stat_add(ddt_stat_t *dst, const ddt_stat_t *src, uint64_t neg); extern void ddt_histogram_add(ddt_histogram_t *dst, const ddt_histogram_t *src); extern void ddt_histogram_stat(ddt_stat_t *dds, const ddt_histogram_t *ddh); @@ -236,13 +195,9 @@ extern int ddt_load(spa_t *spa); extern void ddt_unload(spa_t *spa); extern void ddt_sync(spa_t *spa, uint64_t txg); extern int ddt_walk(spa_t *spa, ddt_bookmark_t *ddb, ddt_entry_t *dde); -extern int ddt_object_update(ddt_t *ddt, enum ddt_type type, - enum ddt_class clazz, ddt_entry_t *dde, dmu_tx_t *tx); extern boolean_t ddt_addref(spa_t *spa, const blkptr_t *bp); -extern const ddt_ops_t ddt_zap_ops; - #ifdef __cplusplus } #endif diff --git a/include/sys/ddt_impl.h b/include/sys/ddt_impl.h new file mode 100644 index 0000000000..c43ced5a7f --- /dev/null +++ b/include/sys/ddt_impl.h @@ -0,0 +1,86 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License (the "License"). + * You may not use this file except in compliance with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or https://opensource.org/licenses/CDDL-1.0. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016 by Delphix. All rights reserved. + * Copyright (c) 2023, Klara Inc. + */ + +#ifndef _SYS_DDT_IMPL_H +#define _SYS_DDT_IMPL_H + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Ops vector to access a specific DDT object type. + */ +typedef struct ddt_ops { + char ddt_op_name[32]; + int (*ddt_op_create)(objset_t *os, uint64_t *object, dmu_tx_t *tx, + boolean_t prehash); + int (*ddt_op_destroy)(objset_t *os, uint64_t object, dmu_tx_t *tx); + int (*ddt_op_lookup)(objset_t *os, uint64_t object, ddt_entry_t *dde); + void (*ddt_op_prefetch)(objset_t *os, uint64_t object, + ddt_entry_t *dde); + int (*ddt_op_update)(objset_t *os, uint64_t object, ddt_entry_t *dde, + dmu_tx_t *tx); + int (*ddt_op_remove)(objset_t *os, uint64_t object, ddt_entry_t *dde, + dmu_tx_t *tx); + int (*ddt_op_walk)(objset_t *os, uint64_t object, ddt_entry_t *dde, + uint64_t *walk); + int (*ddt_op_count)(objset_t *os, uint64_t object, uint64_t *count); +} ddt_ops_t; + +extern const ddt_ops_t ddt_zap_ops; + +extern void ddt_stat_update(ddt_t *ddt, ddt_entry_t *dde, uint64_t neg); + +/* + * These are only exposed so that zdb can access them. Try not to use them + * outside of the DDT implementation proper, and if you do, consider moving + * them up. + */ +#define DDT_NAMELEN 107 + +extern uint64_t ddt_phys_total_refcnt(const ddt_entry_t *dde); + +extern void ddt_key_fill(ddt_key_t *ddk, const blkptr_t *bp); + +extern void ddt_stat_add(ddt_stat_t *dst, const ddt_stat_t *src, uint64_t neg); + +extern void ddt_object_name(ddt_t *ddt, enum ddt_type type, + enum ddt_class clazz, char *name); +extern int ddt_object_walk(ddt_t *ddt, enum ddt_type type, + enum ddt_class clazz, uint64_t *walk, ddt_entry_t *dde); +extern int ddt_object_count(ddt_t *ddt, enum ddt_type type, + enum ddt_class clazz, uint64_t *count); +extern int ddt_object_info(ddt_t *ddt, enum ddt_type type, + enum ddt_class clazz, dmu_object_info_t *); + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_DDT_H */ diff --git a/module/zfs/ddt.c b/module/zfs/ddt.c index 43fc2aef52..321437c223 100644 --- a/module/zfs/ddt.c +++ b/module/zfs/ddt.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -171,6 +172,12 @@ ddt_object_sync(ddt_t *ddt, enum ddt_type type, enum ddt_class class, ddo->ddo_mspace = doi.doi_fill_count * doi.doi_data_block_size; } +static boolean_t +ddt_object_exists(ddt_t *ddt, enum ddt_type type, enum ddt_class class) +{ + return (!!ddt->ddt_object[type][class]); +} + static int ddt_object_lookup(ddt_t *ddt, enum ddt_type type, enum ddt_class class, ddt_entry_t *dde) @@ -193,7 +200,7 @@ ddt_object_prefetch(ddt_t *ddt, enum ddt_type type, enum ddt_class class, ddt->ddt_object[type][class], dde); } -int +static int ddt_object_update(ddt_t *ddt, enum ddt_type type, enum ddt_class class, ddt_entry_t *dde, dmu_tx_t *tx) { @@ -244,12 +251,6 @@ ddt_object_info(ddt_t *ddt, enum ddt_type type, enum ddt_class class, doi)); } -boolean_t -ddt_object_exists(ddt_t *ddt, enum ddt_type type, enum ddt_class class) -{ - return (!!ddt->ddt_object[type][class]); -} - void ddt_object_name(ddt_t *ddt, enum ddt_type type, enum ddt_class class, char *name) @@ -341,7 +342,7 @@ ddt_phys_decref(ddt_phys_t *ddp) } } -void +static void ddt_phys_free(ddt_t *ddt, ddt_key_t *ddk, ddt_phys_t *ddp, uint64_t txg) { blkptr_t blk; diff --git a/module/zfs/ddt_stats.c b/module/zfs/ddt_stats.c index 1f1a1188f9..e1d3677308 100644 --- a/module/zfs/ddt_stats.c +++ b/module/zfs/ddt_stats.c @@ -30,6 +30,7 @@ #include #include #include +#include static void ddt_stat_generate(ddt_t *ddt, ddt_entry_t *dde, ddt_stat_t *dds) diff --git a/module/zfs/ddt_zap.c b/module/zfs/ddt_zap.c index 0ec3eccb1c..56312881fd 100644 --- a/module/zfs/ddt_zap.c +++ b/module/zfs/ddt_zap.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include #include