doc/cephfs: update docs since "subvolume info" cmd output can also...

contain source field in it.

Signed-off-by: Rishabh Dave <ridave@redhat.com>

diff --git a/doc/cephfs/fs-volumes.rst b/doc/cephfs/fs-volumes.rst
index 951d47ef1b692fb2d4933a621a2e2aedb324be99..03e07ef53f021cf0f19a44c33685fe2b5e9d5c06 100644 (file)
--- a/doc/cephfs/fs-volumes.rst
+++ b/doc/cephfs/fs-volumes.rst
@@ -480,6 +480,10 @@ The output format is JSON and contains the following fields.
 * ``features``: features supported by the subvolume
 * ``state``: current state of the subvolume
 * ``earmark``: earmark of the subvolume
+* ``source``: exists only if subvolume is a clone. It contains name of the
+  source snapshot and names of the volume, subvolume group and subvolume in
+  which the source snapshot is located. If the clone was created with Tentacle
+  or earlier release, value of this field is 'N/A'.
 
 If a subvolume has been removed but its snapshots have been retained, the
 output contains only the following fields.