q->blkg_list is only used by blkcg code, so move it into blkcg_init_queue. Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- block/blk-cgroup.c | 2 ++ block/blk-core.c | 3 --- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 650f7e27989f..498753e2bb73 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -1176,6 +1176,8 @@ 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 97f8bc8d3a79..2a400fa8cabd 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -475,9 +475,6 @@ 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); -- 2.31.1
