tree 9ec472578011e1a87ded786bfa2a0ded740b3b24
parent 656189d207f0ed267f41338f7ff86f98e420099f
author Miklos Szeredi <mszeredi@redhat.com> 1469786724 +0200
committer Miklos Szeredi <mszeredi@redhat.com> 1469786724 +0200

ovl: disallow overlayfs as upperdir

This does not work and does not make sense.  So instead of fixing it
(probably not hard) just disallow.

Reported-by: Andrei Vagin <avagin@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Cc: <stable@vger.kernel.org>