Message ID | 20220122111054.1126146-3-ming.lei@redhat.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Series | block: don't drain file system I/O on del_gendisk | expand |
On Sat, Jan 22, 2022 at 07:10:43PM +0800, Ming Lei wrote: > q->blkg_list is only used by blkcg code, so move it into > blkcg_init_queue. Looks good, Reviewed-by: Christoph Hellwig <hch@lst.de>
On 1/22/22 03:10, Ming Lei wrote: > q->blkg_list is only used by blkcg code, so move it into > blkcg_init_queue. Should Tejun be Cc-ed for this patch? Anyway: Reviewed-by: Bart Van Assche <bvanassche@acm.org>
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);
q->blkg_list is only used by blkcg code, so move it into blkcg_init_queue. Signed-off-by: Ming Lei <ming.lei@redhat.com> --- block/blk-cgroup.c | 2 ++ block/blk-core.c | 3 --- 2 files changed, 2 insertions(+), 3 deletions(-)