From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Wed, 20 Apr 2011 10:08:16 +0000 (+0000)
Subject: Btrfs: fix the race between remove dev and alloc chunk
X-Git-Tag: v3.0-rc1~38^2~5^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0c1daee085cff1395d1eba4ad6faff7810a594d8;p=pandora-kernel.git

Btrfs: fix the race between remove dev and alloc chunk

On remove device path, it updates device->dev_alloc_list but does not hold
chunk lock

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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