From 391cd9df81ac07ce7e66ac8fb13e56693061a6e6 Mon Sep 17 00:00:00 2001
From: Miao Xie <miaox@cn.fujitsu.com>
Date: Thu, 30 Jan 2014 16:46:54 +0800
Subject: [PATCH] Btrfs: fix unprotected alloc list insertion during the
 finishing procedure of replace

the alloc list of the filesystem is protected by ->chunk_mutex, we need
get that mutex when we insert the new device into the list.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
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Reading git-format-patch failed