commit 65cc8bf99349f651a0a2cee69333525fe581f306 upstream.

Document which flags work storage, UAS or both
Signed-off-by: NOliver Neukum <oneukum@suse.com>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20191114112758.32747-4-oneukum@suse.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>