Add zfs.sync.snapshot_rename

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
+2 -10
View File
@@ -2915,14 +2915,6 @@ dsl_dataset_modified_since_snap(dsl_dataset_t *ds, dsl_dataset_t *snap)
return (B_FALSE);
}
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;
static int
dsl_dataset_rename_snapshot_check_impl(dsl_pool_t *dp,
dsl_dataset_t *hds, void *arg)
@@ -2953,7 +2945,7 @@ dsl_dataset_rename_snapshot_check_impl(dsl_pool_t *dp,
return (error);
}
static int
int
dsl_dataset_rename_snapshot_check(void *arg, dmu_tx_t *tx)
{
dsl_dataset_rename_snapshot_arg_t *ddrsa = arg;
@@ -3015,7 +3007,7 @@ dsl_dataset_rename_snapshot_sync_impl(dsl_pool_t *dp,
return (0);
}
static void
void
dsl_dataset_rename_snapshot_sync(void *arg, dmu_tx_t *tx)
{
dsl_dataset_rename_snapshot_arg_t *ddrsa = arg;
+37
View File
@@ -302,6 +302,42 @@ zcp_synctask_snapshot(lua_State *state, boolean_t sync, nvlist_t *err_details)
return (err);
}
static int zcp_synctask_rename_snapshot(lua_State *, boolean_t, nvlist_t *);
static const zcp_synctask_info_t zcp_synctask_rename_snapshot_info = {
.name = "rename_snapshot",
.func = zcp_synctask_rename_snapshot,
.pargs = {
{.za_name = "filesystem | volume", .za_lua_type = LUA_TSTRING },
{.za_name = "oldsnapname", .za_lua_type = LUA_TSTRING },
{.za_name = "newsnapname", .za_lua_type = LUA_TSTRING },
{NULL, 0}
},
.space_check = ZFS_SPACE_CHECK_RESERVED,
.blocks_modified = 1
};
static int
zcp_synctask_rename_snapshot(lua_State *state, boolean_t sync,
nvlist_t *err_details)
{
(void) err_details;
int err;
const char *fsname = lua_tostring(state, 1);
const char *oldsnapname = lua_tostring(state, 2);
const char *newsnapname = lua_tostring(state, 3);
struct dsl_dataset_rename_snapshot_arg ddrsa = { 0 };
ddrsa.ddrsa_fsname = fsname;
ddrsa.ddrsa_oldsnapname = oldsnapname;
ddrsa.ddrsa_newsnapname = newsnapname;
ddrsa.ddrsa_recursive = B_FALSE;
err = zcp_sync_task(state, dsl_dataset_rename_snapshot_check,
dsl_dataset_rename_snapshot_sync, &ddrsa, sync, NULL);
return (err);
}
static int zcp_synctask_inherit_prop(lua_State *, boolean_t,
nvlist_t *err_details);
static const zcp_synctask_info_t zcp_synctask_inherit_prop_info = {
@@ -529,6 +565,7 @@ zcp_load_synctask_lib(lua_State *state, boolean_t sync)
&zcp_synctask_promote_info,
&zcp_synctask_rollback_info,
&zcp_synctask_snapshot_info,
&zcp_synctask_rename_snapshot_info,
&zcp_synctask_inherit_prop_info,
&zcp_synctask_bookmark_info,
&zcp_synctask_set_prop_info,