170 #define MAX_TAG_PREFIX_LEN 17
171
172 #define dsl_dataset_is_snapshot(ds) \
173 ((ds)->ds_phys->ds_num_children != 0)
174
175 #define DS_UNIQUE_IS_ACCURATE(ds) \
176 (((ds)->ds_phys->ds_flags & DS_FLAG_UNIQUE_ACCURATE) != 0)
177
178 int dsl_dataset_hold(struct dsl_pool *dp, const char *name, void *tag,
179 dsl_dataset_t **dsp);
180 int dsl_dataset_hold_obj(struct dsl_pool *dp, uint64_t dsobj, void *tag,
181 dsl_dataset_t **);
182 void dsl_dataset_rele(dsl_dataset_t *ds, void *tag);
183 int dsl_dataset_own(struct dsl_pool *dp, const char *name,
184 void *tag, dsl_dataset_t **dsp);
185 int dsl_dataset_own_obj(struct dsl_pool *dp, uint64_t dsobj,
186 void *tag, dsl_dataset_t **dsp);
187 void dsl_dataset_disown(dsl_dataset_t *ds, void *tag);
188 void dsl_dataset_name(dsl_dataset_t *ds, char *name);
189 boolean_t dsl_dataset_tryown(dsl_dataset_t *ds, void *tag);
190 void dsl_register_onexit_hold_cleanup(dsl_dataset_t *ds, const char *htag,
191 minor_t minor);
192 uint64_t dsl_dataset_create_sync(dsl_dir_t *pds, const char *lastname,
193 dsl_dataset_t *origin, uint64_t flags, cred_t *, dmu_tx_t *);
194 uint64_t dsl_dataset_create_sync_dd(dsl_dir_t *dd, dsl_dataset_t *origin,
195 uint64_t flags, dmu_tx_t *tx);
196 int dsl_dataset_snapshot(nvlist_t *snaps, nvlist_t *props, nvlist_t *errors);
197 int dsl_dataset_promote(const char *name, char *conflsnap);
198 int dsl_dataset_clone_swap(dsl_dataset_t *clone, dsl_dataset_t *origin_head,
199 boolean_t force);
200 int dsl_dataset_rename_snapshot(const char *fsname,
201 const char *oldsnapname, const char *newsnapname, boolean_t recursive);
202 int dsl_dataset_snapshot_tmp(const char *fsname, const char *snapname,
203 minor_t cleanup_minor, const char *htag);
204
205 blkptr_t *dsl_dataset_get_blkptr(dsl_dataset_t *ds);
206 void dsl_dataset_set_blkptr(dsl_dataset_t *ds, blkptr_t *bp, dmu_tx_t *tx);
207
208 spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds);
209
210 boolean_t dsl_dataset_modified_since_lastsnap(dsl_dataset_t *ds);
211
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170 #define MAX_TAG_PREFIX_LEN 17
171
172 #define dsl_dataset_is_snapshot(ds) \
173 ((ds)->ds_phys->ds_num_children != 0)
174
175 #define DS_UNIQUE_IS_ACCURATE(ds) \
176 (((ds)->ds_phys->ds_flags & DS_FLAG_UNIQUE_ACCURATE) != 0)
177
178 int dsl_dataset_hold(struct dsl_pool *dp, const char *name, void *tag,
179 dsl_dataset_t **dsp);
180 int dsl_dataset_hold_obj(struct dsl_pool *dp, uint64_t dsobj, void *tag,
181 dsl_dataset_t **);
182 void dsl_dataset_rele(dsl_dataset_t *ds, void *tag);
183 int dsl_dataset_own(struct dsl_pool *dp, const char *name,
184 void *tag, dsl_dataset_t **dsp);
185 int dsl_dataset_own_obj(struct dsl_pool *dp, uint64_t dsobj,
186 void *tag, dsl_dataset_t **dsp);
187 void dsl_dataset_disown(dsl_dataset_t *ds, void *tag);
188 void dsl_dataset_name(dsl_dataset_t *ds, char *name);
189 boolean_t dsl_dataset_tryown(dsl_dataset_t *ds, void *tag);
190 uint64_t dsl_dataset_create_sync(dsl_dir_t *pds, const char *lastname,
191 dsl_dataset_t *origin, uint64_t flags, cred_t *, dmu_tx_t *);
192 uint64_t dsl_dataset_create_sync_dd(dsl_dir_t *dd, dsl_dataset_t *origin,
193 uint64_t flags, dmu_tx_t *tx);
194 int dsl_dataset_snapshot(nvlist_t *snaps, nvlist_t *props, nvlist_t *errors);
195 int dsl_dataset_promote(const char *name, char *conflsnap);
196 int dsl_dataset_clone_swap(dsl_dataset_t *clone, dsl_dataset_t *origin_head,
197 boolean_t force);
198 int dsl_dataset_rename_snapshot(const char *fsname,
199 const char *oldsnapname, const char *newsnapname, boolean_t recursive);
200 int dsl_dataset_snapshot_tmp(const char *fsname, const char *snapname,
201 minor_t cleanup_minor, const char *htag);
202
203 blkptr_t *dsl_dataset_get_blkptr(dsl_dataset_t *ds);
204 void dsl_dataset_set_blkptr(dsl_dataset_t *ds, blkptr_t *bp, dmu_tx_t *tx);
205
206 spa_t *dsl_dataset_get_spa(dsl_dataset_t *ds);
207
208 boolean_t dsl_dataset_modified_since_lastsnap(dsl_dataset_t *ds);
209
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