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Add zfs.sync.snapshot_rename

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Only the single snapshot rename is provided.
The recursive or more complex rename can be scripted.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: George Melikov <mail@gmelikov.ru>
Signed-off-by: Andriy Gapon <avg@FreeBSD.org>
Closes #13802
This commit is contained in:
Andriy Gapon
2022-09-02 23:31:19 +03:00
committed by GitHub
parent 7bb707ffaf
commit ee9f3bca55
7 changed files with 133 additions and 10 deletions
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include/sys/dsl_dataset.h
+11
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@@ -301,6 +301,14 @@ typedef struct dsl_dataset_snapshot_arg {
proc_t *ddsa_proc;
} dsl_dataset_snapshot_arg_t;
typedef struct dsl_dataset_rename_snapshot_arg {
const char *ddrsa_fsname;
const char *ddrsa_oldsnapname;
const char *ddrsa_newsnapname;
boolean_t ddrsa_recursive;
dmu_tx_t *ddrsa_tx;
} dsl_dataset_rename_snapshot_arg_t;
/*
* The max length of a temporary tag prefix is the number of hex digits
* required to express UINT64_MAX plus one for the hyphen.
@@ -473,6 +481,9 @@ void dsl_dataset_rollback_sync(void *arg, dmu_tx_t *tx);
int dsl_dataset_rollback(const char *fsname, const char *tosnap, void *owner,
nvlist_t *result);
int dsl_dataset_rename_snapshot_check(void *arg, dmu_tx_t *tx);
void dsl_dataset_rename_snapshot_sync(void *arg, dmu_tx_t *tx);
uint64_t dsl_dataset_get_remap_deadlist_object(dsl_dataset_t *ds);
void dsl_dataset_create_remap_deadlist(dsl_dataset_t *ds, dmu_tx_t *tx);
boolean_t dsl_dataset_remap_deadlist_exists(dsl_dataset_t *ds);