doc/quota: accept human readable quota value documented

Signed-off-by: Dhairya Parmar <dparmar@redhat.com>
(cherry picked from commit c7d132778315742513b1c77ca203ff32d79f457b)

diff --git a/doc/cephfs/quota.rst b/doc/cephfs/quota.rst
index 0bc56be12c607aef486563bde00faec2e43babcc..e78173bcc3e6483295e11d25c33fc3ad62b5894c 100644 (file)
--- a/doc/cephfs/quota.rst
+++ b/doc/cephfs/quota.rst
@@ -21,6 +21,14 @@ value::
   setfattr -n ceph.quota.max_bytes -v 100000000 /some/dir     # 100 MB
   setfattr -n ceph.quota.max_files -v 10000 /some/dir         # 10,000 files
 
+``ceph.quota.max_bytes`` can also be set using human-friendly units::
+
+  setfattr -n ceph.quota.max_bytes -v 100K /some/dir          # 100 KiB
+  setfattr -n ceph.quota.max_bytes -v 5Gi /some/dir           # 5 GiB
+
+.. note:: Values will be strictly cast to IEC units even when SI units
+   are input, e.g. 1K to 1024 bytes.
+
 To view quota limit::
 
   $ getfattr -n ceph.quota.max_bytes /some/dir