tree 54b742bd0ce37c1ec227178d23d7da347993a6b5
parent b6ac23af2c66e114d3a87ef28d56f1ceec283007
author Divyesh Shah <dpshah@google.com> 1271398251 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1271398251 +0200

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>