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-rw-r--r--Documentation/btrfs-subvolume.asciidoc28
1 files changed, 20 insertions, 8 deletions
diff --git a/Documentation/btrfs-subvolume.asciidoc b/Documentation/btrfs-subvolume.asciidoc
index f3eb4e2..49c72e8 100644
--- a/Documentation/btrfs-subvolume.asciidoc
+++ b/Documentation/btrfs-subvolume.asciidoc
@@ -171,21 +171,33 @@ path.
The id can be obtained from *btrfs subvolume list*, *btrfs subvolume show* or
*btrfs inspect-internal rootid*.
-*show* [options] <path>|<mnt>::
-Show information of a given subvolume in the <path>.
+*show* [options] <path>::
+Show more information about subvolume <path> regarding UUIDs, times,
+generations, flags and related snapshots.
++
+----------
+/mnt/btrfs/subvolume
+ Name: subvolume
+ UUID: 5e076a14-4e42-254d-ac8e-55bebea982d1
+ Parent UUID: -
+ Received UUID: -
+ Creation time: 2018-01-01 12:34:56 +0000
+ Subvolume ID: 79
+ Generation: 2844
+ Gen at creation: 2844
+ Parent ID: 5
+ Top level ID: 5
+ Flags: -
+ Snapshot(s):
+----------
+
`Options`
+
-r|--rootid::::
rootid of the subvolume.
--u|--uuid:::
+-u|--uuid::::
UUID of the subvolume.
-+
-If no option is specified, subvolume information of <path> is shown,
-otherwise the subvolume information of rootid or UUID in the filesystem
-is shown.
-
*snapshot* [-r|-i <qgroupid>] <source> <dest>|[<dest>/]<name>::
Create a snapshot of the subvolume <source> with the
name <name> in the <dest> directory.