btrfs: filp_open() returns ERR_PTR() on failure, not NULL...
authorAl Viro <viro@zeniv.linux.org.uk>
Sun, 14 Dec 2014 07:59:17 +0000 (02:59 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Wed, 17 Dec 2014 11:43:56 +0000 (06:43 -0500)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/btrfs/volumes.c

Simple merge