1fa9e4066Sahrens /* 2fa9e4066Sahrens * CDDL HEADER START 3fa9e4066Sahrens * 4fa9e4066Sahrens * The contents of this file are subject to the terms of the 5ea8dc4b6Seschrock * Common Development and Distribution License (the "License"). 6ea8dc4b6Seschrock * You may not use this file except in compliance with the License. 7fa9e4066Sahrens * 8fa9e4066Sahrens * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9fa9e4066Sahrens * or http://www.opensolaris.org/os/licensing. 10fa9e4066Sahrens * See the License for the specific language governing permissions 11fa9e4066Sahrens * and limitations under the License. 12fa9e4066Sahrens * 13fa9e4066Sahrens * When distributing Covered Code, include this CDDL HEADER in each 14fa9e4066Sahrens * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15fa9e4066Sahrens * If applicable, add the following below this CDDL HEADER, with the 16fa9e4066Sahrens * fields enclosed by brackets "[]" replaced with your own identifying 17fa9e4066Sahrens * information: Portions Copyright [yyyy] [name of copyright owner] 18fa9e4066Sahrens * 19fa9e4066Sahrens * CDDL HEADER END 20fa9e4066Sahrens */ 21fa9e4066Sahrens /* 223f9d6ad7SLin Ling * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 23ca0cc391SMatthew Ahrens * Copyright (c) 2011, 2015 by Delphix. All rights reserved. 24a2afb611SJerry Jelinek * Copyright (c) 2013, Joyent, Inc. All rights reserved. 25a7a845e4SSteven Hartland * Copyright (c) 2013 Steven Hartland. All rights reserved. 26bc9014e6SJustin Gibbs * Copyright (c) 2014 Spectra Logic Corporation, All rights reserved. 27c3d26abcSMatthew Ahrens * Copyright (c) 2014 Integros [integros.com] 28fa9e4066Sahrens */ 29fa9e4066Sahrens 30fa9e4066Sahrens #ifndef _SYS_DSL_DATASET_H 31fa9e4066Sahrens #define _SYS_DSL_DATASET_H 32fa9e4066Sahrens 33fa9e4066Sahrens #include <sys/dmu.h> 34fa9e4066Sahrens #include <sys/spa.h> 35fa9e4066Sahrens #include <sys/txg.h> 36c717a561Smaybee #include <sys/zio.h> 37fa9e4066Sahrens #include <sys/bplist.h> 381d452cf5Sahrens #include <sys/dsl_synctask.h> 39fa9e4066Sahrens #include <sys/zfs_context.h> 40cde58dbcSMatthew Ahrens #include <sys/dsl_deadlist.h> 413b2aab18SMatthew Ahrens #include <sys/refcount.h> 42ca0cc391SMatthew Ahrens #include <zfeature_common.h> 43fa9e4066Sahrens 44fa9e4066Sahrens #ifdef __cplusplus 45fa9e4066Sahrens extern "C" { 46fa9e4066Sahrens #endif 47fa9e4066Sahrens 48fa9e4066Sahrens struct dsl_dataset; 49fa9e4066Sahrens struct dsl_dir; 50fa9e4066Sahrens struct dsl_pool; 51fa9e4066Sahrens 5299653d4eSeschrock #define DS_FLAG_INCONSISTENT (1ULL<<0) 53745cd3c5Smaybee #define DS_IS_INCONSISTENT(ds) \ 54c1379625SJustin T. Gibbs (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_INCONSISTENT) 552acef22dSMatthew Ahrens 5699653d4eSeschrock /* 572acef22dSMatthew Ahrens * Do not allow this dataset to be promoted. 5899653d4eSeschrock */ 5999653d4eSeschrock #define DS_FLAG_NOPROMOTE (1ULL<<1) 6099653d4eSeschrock 61a9799022Sck /* 62a9799022Sck * DS_FLAG_UNIQUE_ACCURATE is set if ds_unique_bytes has been correctly 63a9799022Sck * calculated for head datasets (starting with SPA_VERSION_UNIQUE_ACCURATE, 64a9799022Sck * refquota/refreservations). 65a9799022Sck */ 66a9799022Sck #define DS_FLAG_UNIQUE_ACCURATE (1ULL<<2) 67a9799022Sck 68842727c2SChris Kirby /* 69842727c2SChris Kirby * DS_FLAG_DEFER_DESTROY is set after 'zfs destroy -d' has been called 70842727c2SChris Kirby * on a dataset. This allows the dataset to be destroyed using 'zfs release'. 71842727c2SChris Kirby */ 72842727c2SChris Kirby #define DS_FLAG_DEFER_DESTROY (1ULL<<3) 73842727c2SChris Kirby #define DS_IS_DEFER_DESTROY(ds) \ 74c1379625SJustin T. Gibbs (dsl_dataset_phys(ds)->ds_flags & DS_FLAG_DEFER_DESTROY) 75842727c2SChris Kirby 762acef22dSMatthew Ahrens /* 772acef22dSMatthew Ahrens * DS_FIELD_* are strings that are used in the "extensified" dataset zap object. 782acef22dSMatthew Ahrens * They should be of the format <reverse-dns>:<field>. 792acef22dSMatthew Ahrens */ 802acef22dSMatthew Ahrens 8178f17100SMatthew Ahrens /* 8278f17100SMatthew Ahrens * This field's value is the object ID of a zap object which contains the 8378f17100SMatthew Ahrens * bookmarks of this dataset. If it is present, then this dataset is counted 8478f17100SMatthew Ahrens * in the refcount of the SPA_FEATURES_BOOKMARKS feature. 8578f17100SMatthew Ahrens */ 8678f17100SMatthew Ahrens #define DS_FIELD_BOOKMARK_NAMES "com.delphix:bookmarks" 8778f17100SMatthew Ahrens 88b5152584SMatthew Ahrens /* 89b5152584SMatthew Ahrens * This field is present (with value=0) if this dataset may contain large 90b5152584SMatthew Ahrens * blocks (>128KB). If it is present, then this dataset 91b5152584SMatthew Ahrens * is counted in the refcount of the SPA_FEATURE_LARGE_BLOCKS feature. 92b5152584SMatthew Ahrens */ 93b5152584SMatthew Ahrens #define DS_FIELD_LARGE_BLOCKS "org.open-zfs:large_blocks" 94b5152584SMatthew Ahrens 959c3fd121SMatthew Ahrens /* 969c3fd121SMatthew Ahrens * These fields are set on datasets that are in the middle of a resumable 979c3fd121SMatthew Ahrens * receive, and allow the sender to resume the send if it is interrupted. 989c3fd121SMatthew Ahrens */ 999c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_FROMGUID "com.delphix:resume_fromguid" 1009c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_TONAME "com.delphix:resume_toname" 1019c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_TOGUID "com.delphix:resume_toguid" 1029c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_OBJECT "com.delphix:resume_object" 1039c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_OFFSET "com.delphix:resume_offset" 1049c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_BYTES "com.delphix:resume_bytes" 1059c3fd121SMatthew Ahrens #define DS_FIELD_RESUME_EMBEDOK "com.delphix:resume_embedok" 1069c3fd121SMatthew Ahrens 107ab04eb8eStimh /* 108ab04eb8eStimh * DS_FLAG_CI_DATASET is set if the dataset contains a file system whose 109ab04eb8eStimh * name lookups should be performed case-insensitively. 110ab04eb8eStimh */ 111ab04eb8eStimh #define DS_FLAG_CI_DATASET (1ULL<<16) 112ab04eb8eStimh 1133b2aab18SMatthew Ahrens #define DS_CREATE_FLAG_NODIRTY (1ULL<<24) 1143b2aab18SMatthew Ahrens 115fa9e4066Sahrens typedef struct dsl_dataset_phys { 116088f3894Sahrens uint64_t ds_dir_obj; /* DMU_OT_DSL_DIR */ 117088f3894Sahrens uint64_t ds_prev_snap_obj; /* DMU_OT_DSL_DATASET */ 118fa9e4066Sahrens uint64_t ds_prev_snap_txg; 119088f3894Sahrens uint64_t ds_next_snap_obj; /* DMU_OT_DSL_DATASET */ 120088f3894Sahrens uint64_t ds_snapnames_zapobj; /* DMU_OT_DSL_DS_SNAP_MAP 0 for snaps */ 121fa9e4066Sahrens uint64_t ds_num_children; /* clone/snap children; ==0 for head */ 122fa9e4066Sahrens uint64_t ds_creation_time; /* seconds since 1970 */ 123fa9e4066Sahrens uint64_t ds_creation_txg; 124cde58dbcSMatthew Ahrens uint64_t ds_deadlist_obj; /* DMU_OT_DEADLIST */ 125ad135b5dSChristopher Siden /* 126ad135b5dSChristopher Siden * ds_referenced_bytes, ds_compressed_bytes, and ds_uncompressed_bytes 127ad135b5dSChristopher Siden * include all blocks referenced by this dataset, including those 128ad135b5dSChristopher Siden * shared with any other datasets. 129ad135b5dSChristopher Siden */ 130ad135b5dSChristopher Siden uint64_t ds_referenced_bytes; 131fa9e4066Sahrens uint64_t ds_compressed_bytes; 132fa9e4066Sahrens uint64_t ds_uncompressed_bytes; 13363360950Smp uint64_t ds_unique_bytes; /* only relevant to snapshots */ 134fa9e4066Sahrens /* 135fa9e4066Sahrens * The ds_fsid_guid is a 56-bit ID that can change to avoid 136fa9e4066Sahrens * collisions. The ds_guid is a 64-bit ID that will never 137fa9e4066Sahrens * change, so there is a small probability that it will collide. 138fa9e4066Sahrens */ 139fa9e4066Sahrens uint64_t ds_fsid_guid; 140fa9e4066Sahrens uint64_t ds_guid; 141088f3894Sahrens uint64_t ds_flags; /* DS_FLAG_* */ 142fa9e4066Sahrens blkptr_t ds_bp; 143bb0ade09Sahrens uint64_t ds_next_clones_obj; /* DMU_OT_DSL_CLONES */ 144bb0ade09Sahrens uint64_t ds_props_obj; /* DMU_OT_DSL_PROPS for snaps */ 145842727c2SChris Kirby uint64_t ds_userrefs_obj; /* DMU_OT_USERREFS */ 146842727c2SChris Kirby uint64_t ds_pad[5]; /* pad out to 320 bytes for good measure */ 147fa9e4066Sahrens } dsl_dataset_phys_t; 148fa9e4066Sahrens 149fa9e4066Sahrens typedef struct dsl_dataset { 150bc9014e6SJustin Gibbs dmu_buf_user_t ds_dbu; 151bc9014e6SJustin Gibbs 152fa9e4066Sahrens /* Immutable: */ 153fa9e4066Sahrens struct dsl_dir *ds_dir; 154fa9e4066Sahrens dmu_buf_t *ds_dbuf; 155fa9e4066Sahrens uint64_t ds_object; 15691ebeef5Sahrens uint64_t ds_fsid_guid; 157bc9014e6SJustin Gibbs boolean_t ds_is_snapshot; 158fa9e4066Sahrens 15974e7dc98SMatthew Ahrens /* only used in syncing context, only valid for non-snapshots: */ 16074e7dc98SMatthew Ahrens struct dsl_dataset *ds_prev; 16178f17100SMatthew Ahrens uint64_t ds_bookmarks; /* DMU_OTN_ZAP_METADATA */ 162fa9e4066Sahrens 163fa9e4066Sahrens /* has internal locking: */ 164cde58dbcSMatthew Ahrens dsl_deadlist_t ds_deadlist; 165cde58dbcSMatthew Ahrens bplist_t ds_pending_deadlist; 166fa9e4066Sahrens 167fa9e4066Sahrens /* protected by lock on pool's dp_dirty_datasets list */ 168fa9e4066Sahrens txg_node_t ds_dirty_link; 169fa9e4066Sahrens list_node_t ds_synced_link; 170fa9e4066Sahrens 171fa9e4066Sahrens /* 172fa9e4066Sahrens * ds_phys->ds_<accounting> is also protected by ds_lock. 173fa9e4066Sahrens * Protected by ds_lock: 174fa9e4066Sahrens */ 175fa9e4066Sahrens kmutex_t ds_lock; 176503ad85cSMatthew Ahrens objset_t *ds_objset; 177842727c2SChris Kirby uint64_t ds_userrefs; 1783b2aab18SMatthew Ahrens void *ds_owner; 179745cd3c5Smaybee 180745cd3c5Smaybee /* 1813b2aab18SMatthew Ahrens * Long holds prevent the ds from being destroyed; they allow the 1823b2aab18SMatthew Ahrens * ds to remain held even after dropping the dp_config_rwlock. 1833b2aab18SMatthew Ahrens * Owning counts as a long hold. See the comments above 1843b2aab18SMatthew Ahrens * dsl_pool_hold() for details. 185745cd3c5Smaybee */ 1863b2aab18SMatthew Ahrens refcount_t ds_longholds; 187fa9e4066Sahrens 1881d452cf5Sahrens /* no locking; only for making guesses */ 1891d452cf5Sahrens uint64_t ds_trysnap_txg; 1901d452cf5Sahrens 19191ebeef5Sahrens /* for objset_open() */ 19291ebeef5Sahrens kmutex_t ds_opening_lock; 19391ebeef5Sahrens 194a9799022Sck uint64_t ds_reserved; /* cached refreservation */ 195a9799022Sck uint64_t ds_quota; /* cached refquota */ 196a9799022Sck 1974e3c9f44SBill Pijewski kmutex_t ds_sendstream_lock; 1984e3c9f44SBill Pijewski list_t ds_sendstreams; 1994e3c9f44SBill Pijewski 2009c3fd121SMatthew Ahrens /* 2019c3fd121SMatthew Ahrens * When in the middle of a resumable receive, tracks how much 2029c3fd121SMatthew Ahrens * progress we have made. 2039c3fd121SMatthew Ahrens */ 2049c3fd121SMatthew Ahrens uint64_t ds_resume_object[TXG_SIZE]; 2059c3fd121SMatthew Ahrens uint64_t ds_resume_offset[TXG_SIZE]; 2069c3fd121SMatthew Ahrens uint64_t ds_resume_bytes[TXG_SIZE]; 2079c3fd121SMatthew Ahrens 20803bad06fSJustin Gibbs /* Protected by our dsl_dir's dd_lock */ 20903bad06fSJustin Gibbs list_t ds_prop_cbs; 21003bad06fSJustin Gibbs 211ca0cc391SMatthew Ahrens /* 212ca0cc391SMatthew Ahrens * For ZFEATURE_FLAG_PER_DATASET features, set if this dataset 213ca0cc391SMatthew Ahrens * uses this feature. 214ca0cc391SMatthew Ahrens */ 215ca0cc391SMatthew Ahrens uint8_t ds_feature_inuse[SPA_FEATURES]; 216ca0cc391SMatthew Ahrens 217ca0cc391SMatthew Ahrens /* 218ca0cc391SMatthew Ahrens * Set if we need to activate the feature on this dataset this txg 219ca0cc391SMatthew Ahrens * (used only in syncing context). 220ca0cc391SMatthew Ahrens */ 221ca0cc391SMatthew Ahrens uint8_t ds_feature_activation_needed[SPA_FEATURES]; 222ca0cc391SMatthew Ahrens 223fa9e4066Sahrens /* Protected by ds_lock; keep at end of struct for better locality */ 224*9adfa60dSMatthew Ahrens char ds_snapname[ZFS_MAX_DATASET_NAME_LEN]; 225fa9e4066Sahrens } dsl_dataset_t; 226fa9e4066Sahrens 227c1379625SJustin T. Gibbs inline dsl_dataset_phys_t * 228c1379625SJustin T. Gibbs dsl_dataset_phys(dsl_dataset_t *ds) 229c1379625SJustin T. Gibbs { 230c1379625SJustin T. Gibbs return (ds->ds_dbuf->db_data); 231c1379625SJustin T. Gibbs } 232c1379625SJustin T. Gibbs 23399d5e173STim Haley /* 23499d5e173STim Haley * The max length of a temporary tag prefix is the number of hex digits 23599d5e173STim Haley * required to express UINT64_MAX plus one for the hyphen. 23699d5e173STim Haley */ 23799d5e173STim Haley #define MAX_TAG_PREFIX_LEN 17 23899d5e173STim Haley 239643da460SMax Grossman #define dsl_dataset_is_snapshot(ds) \ 240643da460SMax Grossman (dsl_dataset_phys(ds)->ds_num_children != 0) 241643da460SMax Grossman 242a9799022Sck #define DS_UNIQUE_IS_ACCURATE(ds) \ 243c1379625SJustin T. Gibbs ((dsl_dataset_phys(ds)->ds_flags & DS_FLAG_UNIQUE_ACCURATE) != 0) 244a9799022Sck 2453b2aab18SMatthew Ahrens int dsl_dataset_hold(struct dsl_pool *dp, const char *name, void *tag, 2463b2aab18SMatthew Ahrens dsl_dataset_t **dsp); 247e57a022bSJustin T. Gibbs boolean_t dsl_dataset_try_add_ref(struct dsl_pool *dp, dsl_dataset_t *ds, 248e57a022bSJustin T. Gibbs void *tag); 2493b2aab18SMatthew Ahrens int dsl_dataset_hold_obj(struct dsl_pool *dp, uint64_t dsobj, void *tag, 2503b2aab18SMatthew Ahrens dsl_dataset_t **); 2513b2aab18SMatthew Ahrens void dsl_dataset_rele(dsl_dataset_t *ds, void *tag); 2523b2aab18SMatthew Ahrens int dsl_dataset_own(struct dsl_pool *dp, const char *name, 253503ad85cSMatthew Ahrens void *tag, dsl_dataset_t **dsp); 254745cd3c5Smaybee int dsl_dataset_own_obj(struct dsl_pool *dp, uint64_t dsobj, 2553b2aab18SMatthew Ahrens void *tag, dsl_dataset_t **dsp); 256503ad85cSMatthew Ahrens void dsl_dataset_disown(dsl_dataset_t *ds, void *tag); 2573b2aab18SMatthew Ahrens void dsl_dataset_name(dsl_dataset_t *ds, char *name); 2583b2aab18SMatthew Ahrens boolean_t dsl_dataset_tryown(dsl_dataset_t *ds, void *tag); 259*9adfa60dSMatthew Ahrens int dsl_dataset_namelen(dsl_dataset_t *ds); 2609c3fd121SMatthew Ahrens boolean_t dsl_dataset_has_owner(dsl_dataset_t *ds); 261745cd3c5Smaybee uint64_t dsl_dataset_create_sync(dsl_dir_t *pds, const char *lastname, 262745cd3c5Smaybee dsl_dataset_t *origin, uint64_t flags, cred_t *, dmu_tx_t *); 263088f3894Sahrens uint64_t dsl_dataset_create_sync_dd(dsl_dir_t *dd, dsl_dataset_t *origin, 264088f3894Sahrens uint64_t flags, dmu_tx_t *tx); 2653b2aab18SMatthew Ahrens int dsl_dataset_snapshot(nvlist_t *snaps, nvlist_t *props, nvlist_t *errors); 266681d9761SEric Taylor int dsl_dataset_promote(const char *name, char *conflsnap); 2673cb34c60Sahrens int dsl_dataset_clone_swap(dsl_dataset_t *clone, dsl_dataset_t *origin_head, 2683cb34c60Sahrens boolean_t force); 2693b2aab18SMatthew Ahrens int dsl_dataset_rename_snapshot(const char *fsname, 2703b2aab18SMatthew Ahrens const char *oldsnapname, const char *newsnapname, boolean_t recursive); 2713b2aab18SMatthew Ahrens int dsl_dataset_snapshot_tmp(const char *fsname, const char *snapname, 2723b2aab18SMatthew Ahrens minor_t cleanup_minor, const char *htag); 273fa9e4066Sahrens 274c717a561Smaybee blkptr_t *dsl_dataset_get_blkptr(dsl_dataset_t *ds); 275fa9e4066Sahrens void dsl_dataset_set_blkptr(dsl_dataset_t *ds, blkptr_t *bp, dmu_tx_t *tx); 276fa9e4066Sahrens 277fa9e4066Sahrens spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds); 278fa9e4066Sahrens 27934f2f8cfSMatthew Ahrens boolean_t dsl_dataset_modified_since_snap(dsl_dataset_t *ds, 28034f2f8cfSMatthew Ahrens dsl_dataset_t *snap); 281f18faf3fSek 282c717a561Smaybee void dsl_dataset_sync(dsl_dataset_t *os, zio_t *zio, dmu_tx_t *tx); 283fa9e4066Sahrens 284b24ab676SJeff Bonwick void dsl_dataset_block_born(dsl_dataset_t *ds, const blkptr_t *bp, 285c717a561Smaybee dmu_tx_t *tx); 286b24ab676SJeff Bonwick int dsl_dataset_block_kill(dsl_dataset_t *ds, const blkptr_t *bp, 287b24ab676SJeff Bonwick dmu_tx_t *tx, boolean_t async); 288c7cd2421SGeorge Wilson boolean_t dsl_dataset_block_freeable(dsl_dataset_t *ds, const blkptr_t *bp, 289c7cd2421SGeorge Wilson uint64_t blk_birth); 290ea8dc4b6Seschrock uint64_t dsl_dataset_prev_snap_txg(dsl_dataset_t *ds); 291fa9e4066Sahrens 292fa9e4066Sahrens void dsl_dataset_dirty(dsl_dataset_t *ds, dmu_tx_t *tx); 293a2eea2e1Sahrens void dsl_dataset_stats(dsl_dataset_t *os, nvlist_t *nv); 294a2eea2e1Sahrens void dsl_dataset_fast_stat(dsl_dataset_t *ds, dmu_objset_stats_t *stat); 295a2eea2e1Sahrens void dsl_dataset_space(dsl_dataset_t *ds, 296a2eea2e1Sahrens uint64_t *refdbytesp, uint64_t *availbytesp, 297a2eea2e1Sahrens uint64_t *usedobjsp, uint64_t *availobjsp); 298a2eea2e1Sahrens uint64_t dsl_dataset_fsid_guid(dsl_dataset_t *ds); 29919b94df9SMatthew Ahrens int dsl_dataset_space_written(dsl_dataset_t *oldsnap, dsl_dataset_t *new, 30019b94df9SMatthew Ahrens uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); 30119b94df9SMatthew Ahrens int dsl_dataset_space_wouldfree(dsl_dataset_t *firstsnap, dsl_dataset_t *last, 30219b94df9SMatthew Ahrens uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); 3032e2c1355SMatthew Ahrens boolean_t dsl_dataset_is_dirty(dsl_dataset_t *ds); 304fa9e4066Sahrens 305b1b8ab34Slling int dsl_dsobj_to_dsname(char *pname, uint64_t obj, char *buf); 306b1b8ab34Slling 307a9799022Sck int dsl_dataset_check_quota(dsl_dataset_t *ds, boolean_t check_quota, 3089082849eSck uint64_t asize, uint64_t inflight, uint64_t *used, 3099082849eSck uint64_t *ref_rsrv); 3103b2aab18SMatthew Ahrens int dsl_dataset_set_refquota(const char *dsname, zprop_source_t source, 31192241e0bSTom Erickson uint64_t quota); 3123b2aab18SMatthew Ahrens int dsl_dataset_set_refreservation(const char *dsname, zprop_source_t source, 31392241e0bSTom Erickson uint64_t reservation); 314a9799022Sck 31578f17100SMatthew Ahrens boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier, 31678f17100SMatthew Ahrens uint64_t earlier_txg); 3173b2aab18SMatthew Ahrens void dsl_dataset_long_hold(dsl_dataset_t *ds, void *tag); 3183b2aab18SMatthew Ahrens void dsl_dataset_long_rele(dsl_dataset_t *ds, void *tag); 3193b2aab18SMatthew Ahrens boolean_t dsl_dataset_long_held(dsl_dataset_t *ds); 3203b2aab18SMatthew Ahrens 3213b2aab18SMatthew Ahrens int dsl_dataset_clone_swap_check_impl(dsl_dataset_t *clone, 32291948b51SKeith M Wesolowski dsl_dataset_t *origin_head, boolean_t force, void *owner, dmu_tx_t *tx); 3233b2aab18SMatthew Ahrens void dsl_dataset_clone_swap_sync_impl(dsl_dataset_t *clone, 3243b2aab18SMatthew Ahrens dsl_dataset_t *origin_head, dmu_tx_t *tx); 3253b2aab18SMatthew Ahrens int dsl_dataset_snapshot_check_impl(dsl_dataset_t *ds, const char *snapname, 326a2afb611SJerry Jelinek dmu_tx_t *tx, boolean_t recv, uint64_t cnt, cred_t *cr); 3273b2aab18SMatthew Ahrens void dsl_dataset_snapshot_sync_impl(dsl_dataset_t *ds, const char *snapname, 3283b2aab18SMatthew Ahrens dmu_tx_t *tx); 3293b2aab18SMatthew Ahrens 3303b2aab18SMatthew Ahrens void dsl_dataset_remove_from_next_clones(dsl_dataset_t *ds, uint64_t obj, 3313b2aab18SMatthew Ahrens dmu_tx_t *tx); 3323b2aab18SMatthew Ahrens void dsl_dataset_recalc_head_uniq(dsl_dataset_t *ds); 3333b2aab18SMatthew Ahrens int dsl_dataset_get_snapname(dsl_dataset_t *ds); 3343b2aab18SMatthew Ahrens int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name, 3353b2aab18SMatthew Ahrens uint64_t *value); 336a2afb611SJerry Jelinek int dsl_dataset_snap_remove(dsl_dataset_t *ds, const char *name, dmu_tx_t *tx, 337a2afb611SJerry Jelinek boolean_t adj_cnt); 3383b2aab18SMatthew Ahrens void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds, 3393b2aab18SMatthew Ahrens zprop_source_t source, uint64_t value, dmu_tx_t *tx); 34078f17100SMatthew Ahrens void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx); 3419c3fd121SMatthew Ahrens boolean_t dsl_dataset_is_zapified(dsl_dataset_t *ds); 3429c3fd121SMatthew Ahrens boolean_t dsl_dataset_has_resume_receive_state(dsl_dataset_t *ds); 343a7027df1SMatthew Ahrens int dsl_dataset_rollback(const char *fsname, void *owner, nvlist_t *result); 344503ad85cSMatthew Ahrens 345ca0cc391SMatthew Ahrens void dsl_dataset_deactivate_feature(uint64_t dsobj, 346ca0cc391SMatthew Ahrens spa_feature_t f, dmu_tx_t *tx); 347ca0cc391SMatthew Ahrens 348fa9e4066Sahrens #ifdef ZFS_DEBUG 349fa9e4066Sahrens #define dprintf_ds(ds, fmt, ...) do { \ 350fa9e4066Sahrens if (zfs_flags & ZFS_DEBUG_DPRINTF) { \ 351*9adfa60dSMatthew Ahrens char *__ds_name = kmem_alloc(ZFS_MAX_DATASET_NAME_LEN, KM_SLEEP); \ 352fa9e4066Sahrens dsl_dataset_name(ds, __ds_name); \ 353fa9e4066Sahrens dprintf("ds=%s " fmt, __ds_name, __VA_ARGS__); \ 354*9adfa60dSMatthew Ahrens kmem_free(__ds_name, ZFS_MAX_DATASET_NAME_LEN); \ 355fa9e4066Sahrens } \ 356fa9e4066Sahrens _NOTE(CONSTCOND) } while (0) 357fa9e4066Sahrens #else 358fa9e4066Sahrens #define dprintf_ds(dd, fmt, ...) 359fa9e4066Sahrens #endif 360fa9e4066Sahrens 361fa9e4066Sahrens #ifdef __cplusplus 362fa9e4066Sahrens } 363fa9e4066Sahrens #endif 364fa9e4066Sahrens 365fa9e4066Sahrens #endif /* _SYS_DSL_DATASET_H */ 366