[PATCH] reiserfs+acl+quota deadlock fix

When i_acl_default is set to some error we do not hold the lock (hence we
are not allowed to drop it and reacquire later).

Signed-off-by: Jan Kara <jack@suse.cz>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Chris Mason <mason@suse.com>
Cc: <reiserfs-dev@namesys.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>