btrfs: Add acl mount option.

Add acl mount option to enable acl with remount option.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/Documentation/filesystems/btrfs.txt b/Documentation/filesystems/btrfs.txt
index 303b49c6c296..79c08f368ace 100644
--- a/Documentation/filesystems/btrfs.txt
+++ b/Documentation/filesystems/btrfs.txt
@@ -141,8 +141,9 @@ Options with (*) are default options and will not show in the mount options.
         Specify that 1 metadata chunk should be allocated after every <value>
         data chunks.  Off by default.
 
+  acl(*)
   noacl
-        Disable support for Posix Access Control Lists (ACLs).  See the
+        Enable/disable support for Posix Access Control Lists (ACLs).  See the
         acl(5) manual page for more information about ACLs.
 
   barrier(*)