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Illumos 4368, 4369.

Browse Source 
4369 implement zfs bookmarks
4368 zfs send filesystems from readonly pools
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  https://www.illumos.org/issues/4369
  https://www.illumos.org/issues/4368
  https://github.com/illumos/illumos-gate/commit/78f1710

Ported by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2530
This commit is contained in:
Matthew Ahrens
2013-12-11 14:33:41 -08:00
committed by Brian Behlendorf
parent b0bc7a84d9
commit da536844d5
33 changed files with 1677 additions and 270 deletions
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include/sys/dsl_dataset.h
+11 -1
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@@ -75,6 +75,13 @@ struct dsl_pool;
* They should be of the format <reverse-dns>:<field>.
*/
/*
* This field's value is the object ID of a zap object which contains the
* bookmarks of this dataset. If it is present, then this dataset is counted
* in the refcount of the SPA_FEATURES_BOOKMARKS feature.
*/
#define DS_FIELD_BOOKMARK_NAMES "com.delphix:bookmarks"
/*
* DS_FLAG_CI_DATASET is set if the dataset contains a file system whose
* name lookups should be performed case-insensitively.
@@ -127,6 +134,7 @@ typedef struct dsl_dataset {
/* only used in syncing context, only valid for non-snapshots: */
struct dsl_dataset *ds_prev;
uint64_t ds_bookmarks; /* DMU_OTN_ZAP_METADATA */
/* has internal locking: */
dsl_deadlist_t ds_deadlist;
@@ -247,7 +255,8 @@ int dsl_dataset_set_refquota(const char *dsname, zprop_source_t source,
int dsl_dataset_set_refreservation(const char *dsname, zprop_source_t source,
uint64_t reservation);
boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier);
boolean_t dsl_dataset_is_before(dsl_dataset_t *later, dsl_dataset_t *earlier,
uint64_t earlier_txg);
void dsl_dataset_long_hold(dsl_dataset_t *ds, void *tag);
void dsl_dataset_long_rele(dsl_dataset_t *ds, void *tag);
boolean_t dsl_dataset_long_held(dsl_dataset_t *ds);
@@ -270,6 +279,7 @@ int dsl_dataset_snap_lookup(dsl_dataset_t *ds, const char *name,
int dsl_dataset_snap_remove(dsl_dataset_t *ds, const char *name, dmu_tx_t *tx);
void dsl_dataset_set_refreservation_sync_impl(dsl_dataset_t *ds,
zprop_source_t source, uint64_t value, dmu_tx_t *tx);
void dsl_dataset_zapify(dsl_dataset_t *ds, dmu_tx_t *tx);
int dsl_dataset_rollback(const char *fsname, void *owner, nvlist_t *result);
#ifdef ZFS_DEBUG