diff options
| author | Matthew Ahrens <[email protected]> | 2016-01-01 14:15:31 +0100 |
|---|---|---|
| committer | Brian Behlendorf <[email protected]> | 2016-01-11 11:58:26 -0800 |
| commit | 1715493f38b0732b4bb23077d680e3a325a9096e (patch) | |
| tree | 6afff7597b2f2adcb901e75cd3c493cc2b87c143 /module/zfs/dsl_dataset.c | |
| parent | 9867e8be2a7182ce9b5eb28ed1d142e2ee60d69d (diff) | |
Illumos 4929 - want prevsnap property
4929 want prevsnap property
Reviewed by: Adam Leventhal <[email protected]>
Reviewed by: Matt Amdur <[email protected]>
Reviewed by: Saso Kiselkov <[email protected]>
Reviewed by: Boris Protopopov <[email protected]>
Reviewed by: Richard Lowe <[email protected]>
Approved by: Dan McDonald <[email protected]>
References:
https://www.illumos.org/issues/4929
https://github.com/illumos/illumos-gate/commit/b461c74
Porting notes:
- [include/sys/fs/zfs.h]
- f67d70 Create an 'overlay' property
- 11b9ec Add full SELinux support
- [fs/zfs/dsl_dataset.c]
- This increases the stack size of dsl_dataset_stats() but
nothing has been changed until this is shown to be an issue.
Ported-by: kernelOfTruth [email protected]
Signed-off-by: Brian Behlendorf <[email protected]>
Diffstat (limited to 'module/zfs/dsl_dataset.c')
| -rw-r--r-- | module/zfs/dsl_dataset.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/module/zfs/dsl_dataset.c b/module/zfs/dsl_dataset.c index edc5ea17a..9c017124a 100644 --- a/module/zfs/dsl_dataset.c +++ b/module/zfs/dsl_dataset.c @@ -1695,6 +1695,12 @@ dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv) dsl_dataset_phys(ds)->ds_unique_bytes); get_clones_stat(ds, nv); } else { + if (ds->ds_prev != NULL && ds->ds_prev != dp->dp_origin_snap) { + char buf[MAXNAMELEN]; + dsl_dataset_name(ds->ds_prev, buf); + dsl_prop_nvlist_add_string(nv, ZFS_PROP_PREV_SNAP, buf); + } + dsl_dir_stats(ds->ds_dir, nv); } |