btrfs: make open_ctree() return int
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 17 Nov 2011 06:10:02 +0000 (01:10 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 9 Jan 2012 00:34:39 +0000 (19:34 -0500)
commitad2b2c802be2d3e8ed8364fef5ffaddabe448219
tree5927c2170cd4edb1d930cabae0c6f0006aa972fd
parente3029d9fd426c8f582210ba35551ae5506218345
btrfs: make open_ctree() return int

It returns either ERR_PTR(-ve) or sb->s_fs_info.  The latter can
be found by caller just as well, TYVM, no need to return it.  Just
return -ve or 0...

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
fs/btrfs/disk-io.c
fs/btrfs/disk-io.h
fs/btrfs/super.c