doc: update inf/infinite option for subvolume resize

Fixes: https://tracker.ceph.com/issues/42479
Signed-off-by: Jos Collin <jcollin@redhat.com>
(cherry picked from commit e5bad7d4a6fa598042e718924fadbddf9ac64e55)

diff --git a/doc/cephfs/fs-volumes.rst b/doc/cephfs/fs-volumes.rst
index 66b9f64b2980c647838dd8830402d3947bf6eb14..6f1cebcc8851ed32731ddddfe15cc2a42edb5a28 100644 (file)
--- a/doc/cephfs/fs-volumes.rst
+++ b/doc/cephfs/fs-volumes.rst
@@ -140,6 +140,8 @@ Resize a subvolume using::
 The command resizes the subvolume quota using the size specified by 'new_size'.
 '--no_shrink' flag prevents the subvolume to shrink below the current used size of the subvolume.
 
+The subvolume can be resized to an infinite size by passing 'inf' or 'infinite' as the new_size.
+
 Fetch the absolute path of a subvolume using::
 
     $ ceph fs subvolume getpath <vol_name> <subvol_name> [--group_name <subvol_group_name>]