c/mirror_zfs
1
0
Fork 0
mirror of https://git.proxmox.com/git/mirror_zfs.git synced 2026-05-26 20:22:14 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add snapshots_changed_nsecs dataset property

Browse Source 
Add a read-only dataset property, snapshots_changed_nsecs, which 
exposes the nanosecond resolution version of snapshots_changed.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Alexander Motin <alexander.motin@TrueNAS.com>
Signed-off-by: Wolfgang Hoschek <wolfgang.hoschek@mac.com>
Closes #17998
Closes #18031
This commit is contained in:
Wolfgang Hoschek
2026-01-06 12:36:20 -05:00
committed by GitHub
parent 6eef5cdc94
commit c77f17b750
8 changed files with 89 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/dsl_dataset.c
+7 -1
View File
@@ -2855,8 +2855,14 @@ dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv)
dsl_get_userrefs(ds));
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_DEFER_DESTROY,
dsl_get_defer_destroy(ds));
inode_timespec_t snap_cmtime = dsl_dir_snap_cmtime(ds->ds_dir);
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_SNAPSHOTS_CHANGED,
dsl_dir_snap_cmtime(ds->ds_dir).tv_sec);
snap_cmtime.tv_sec);
uint64_t snap_cmtime_ns =
((uint64_t)snap_cmtime.tv_sec * NANOSEC) +
snap_cmtime.tv_nsec;
dsl_prop_nvlist_add_uint64(nv, ZFS_PROP_SNAPSHOTS_CHANGED_NSECS,
snap_cmtime_ns);
dsl_dataset_crypt_stats(ds, nv);
if (dsl_dataset_phys(ds)->ds_prev_snap_obj != 0) {