From 0eeff2362b829b5e80f8b69f86b60b8094bc742d Mon Sep 17 00:00:00 2001
From: Liu Bo <bo.li.liu@oracle.com>
Date: Thu, 11 Jun 2015 14:16:44 +0800
Subject: [PATCH] Btrfs: fix use-after-free in btrfs_replay_log

@log_root_tree should not be referenced after kfree.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.cz>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Chris Mason <clm@fb.com>
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Reading git-format-patch failed