btrfs: let ->s_fs_info point to fs_info, not root...
authorAl Viro <viro@zeniv.linux.org.uk>
Thu, 17 Nov 2011 20:40:49 +0000 (15:40 -0500)
committerAl Viro <viro@zeniv.linux.org.uk>
Mon, 9 Jan 2012 00:35:37 +0000 (19:35 -0500)
commit815745cf3e46681241ad8025602ffbf2a452d514
tree7902ae81b199b383b5552e71b6d1cd21aff17fdb
parent59553edf110e5576d91be9dd5bd53d110e0d0290
btrfs: let ->s_fs_info point to fs_info, not root...

the latter can be obtained from the former (by looking as ->tree_root)
just as cheaply as we currently are doing the other way round.

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