From: Divyesh Shah <dpshah@google.com>
Date: Fri, 16 Apr 2010 06:10:51 +0000 (+0200)
Subject: blkio: Initialize blkg->stats_lock for the root cfqg too
X-Git-Tag: v2.6.35-rc1~442^2~73
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8d2a91f8960b230b8bbcc4d97ed2015f5271c87d;p=pandora-kernel.git

blkio: Initialize blkg->stats_lock for the root cfqg too

This fixes the lockdep warning reported by Gui Jianfeng.

Signed-off-by: Divyesh Shah <dpshah@google.com>
Reviewed-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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