From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 17 Nov 2011 06:22:46 +0000 (-0500)
Subject: btrfs: get ->kill_sb() of its own
X-Git-Tag: v3.3-rc1~25^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aea52e19dd2085617dd7d247afb76a90cf2ea40c;p=pandora-kernel.git

btrfs: get ->kill_sb() of its own

... and move free_fs_info() to that, out of ->put_super().  Do NOT
set ->s_fs_info to NULL in the latter; we need it for sget() to
be able to see and wait for fs in the middle of umount if we get a
mount/umount race.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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