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| author | Divyesh Shah <dpshah@google.com> | 2010-04-16 08:10:51 +0200 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-04-16 08:10:51 +0200 |
| commit | 8d2a91f8960b230b8bbcc4d97ed2015f5271c87d (patch) | |
| tree | 54b742bd0ce37c1ec227178d23d7da347993a6b5 /block/cfq-iosched.c | |
| parent | b6ac23af2c66e114d3a87ef28d56f1ceec283007 (diff) | |
| download | op-kernel-dev-8d2a91f8960b230b8bbcc4d97ed2015f5271c87d.zip op-kernel-dev-8d2a91f8960b230b8bbcc4d97ed2015f5271c87d.tar.gz | |
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>
Diffstat (limited to 'block/cfq-iosched.c')
| -rw-r--r-- | block/cfq-iosched.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 0177109..62defd0 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -961,7 +961,6 @@ cfq_find_alloc_cfqg(struct cfq_data *cfqd, struct cgroup *cgroup, int create) for_each_cfqg_st(cfqg, i, j, st) *st = CFQ_RB_ROOT; RB_CLEAR_NODE(&cfqg->rb_node); - blkio_group_init(&cfqg->blkg); /* * Take the initial reference that will be released on destroy |
