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authorMatthew Ahrens <mahrens@delphix.com>2014-06-27 08:48:24 -0800
committerChristopher Siden <chris@delphix.com>2014-06-27 09:48:25 -0700
commitb461c7460e5e77cf65f00151162e654220c6e2fb (patch)
tree72a8aa7508dcdb34909144885ae3cc20dbc8b8d5 /usr/src/uts/common/fs/zfs/dsl_dataset.c
parentb8289d24d866c1af02d7007348f7f057693c15d3 (diff)
downloadillumos-gate-b461c7460e5e77cf65f00151162e654220c6e2fb.tar.gz
4929 want prevsnap property
Reviewed by: Adam Leventhal <adam.leventhal@delphix.com> Reviewed by: Matt Amdur <matt.amdur@delphix.com> Reviewed by: Saso Kiselkov <skiselkov.ml@gmail.com> Reviewed by: Boris Protopopov <bprotopopov@hotmail.com> Reviewed by: Richard Lowe <richlowe@richlowe.net> Approved by: Dan McDonald <danmcd@omniti.com>
Diffstat (limited to 'usr/src/uts/common/fs/zfs/dsl_dataset.c')
-rw-r--r--usr/src/uts/common/fs/zfs/dsl_dataset.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/zfs/dsl_dataset.c b/usr/src/uts/common/fs/zfs/dsl_dataset.c
index c587237969..425c0d4551 100644
--- a/usr/src/uts/common/fs/zfs/dsl_dataset.c
+++ b/usr/src/uts/common/fs/zfs/dsl_dataset.c
@@ -20,7 +20,7 @@
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2013 by Delphix. All rights reserved.
+ * Copyright (c) 2013, 2014 by Delphix. All rights reserved.
* Copyright (c) 2014, Joyent, Inc. All rights reserved.
* Copyright (c) 2014 RackTop Systems.
*/
@@ -1543,6 +1543,12 @@ dsl_dataset_stats(dsl_dataset_t *ds, nvlist_t *nv)
ds->ds_phys->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);
}