tree 1ec30424bb79be880f56a57798b7f3ac39c01fc1
parent 30b9c9e6ba289ba3bb67cc292efcc4122ea37ae5
author Jan Kara <jack@suse.cz> 1361326599 +1100
committer Al Viro <viro@zeniv.linux.org.uk> 1361864772 -0500

ocfs2: fix possible use-after-free with AIO

Running AIO is pinning inode in memory using file reference. Once AIO
is completed using aio_complete(), file reference is put and inode can
be freed from memory. So we have to be sure that calling aio_complete()
is the last thing we do with the inode.

Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Jeff Moyer <jmoyer@redhat.com>
Acked-by: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>