From: Ming Lei Date: Fri, 11 Feb 2022 10:11:48 +0000 (+0800) Subject: block: move initialization of q->blkg_list into blkcg_init_queue X-Git-Tag: v6.1-rc5~1621^2~70 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=472e4314c039d6cf36e28783b1c63f87b5b394c2;p=platform%2Fkernel%2Flinux-starfive.git block: move initialization of q->blkg_list into blkcg_init_queue q->blkg_list is only used by blkcg code, so move it into blkcg_init_queue. Reviewed-by: Christoph Hellwig Reviewed-by: Bart Van Assche Signed-off-by: Ming Lei Link: https://lore.kernel.org/r/20220211101149.2368042-3-ming.lei@redhat.com Signed-off-by: Jens Axboe --- diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 671debb..35deace 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1175,6 +1175,8 @@ int blkcg_init_queue(struct request_queue *q) bool preloaded; int ret; + INIT_LIST_HEAD(&q->blkg_list); + new_blkg = blkg_alloc(&blkcg_root, q, GFP_KERNEL); if (!new_blkg) return -ENOMEM; diff --git a/block/blk-core.c b/block/blk-core.c index be8812f..ff972b9 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -476,9 +476,6 @@ struct request_queue *blk_alloc_queue(int node_id, bool alloc_srcu) timer_setup(&q->timeout, blk_rq_timed_out_timer, 0); INIT_WORK(&q->timeout_work, blk_timeout_work); INIT_LIST_HEAD(&q->icq_list); -#ifdef CONFIG_BLK_CGROUP - INIT_LIST_HEAD(&q->blkg_list); -#endif kobject_init(&q->kobj, &blk_queue_ktype);