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)
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>

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