From a2e83ef9c3da0602234357bdbfe2ac64e91906e9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 27 Jun 2020 09:31:59 +0200 Subject: blk-cgroup: remove a dead check in blk_throtl_bio bios must have a valid block group by the time they are submitted. Acked-by: Tejun Heo Signed-off-by: Christoph Hellwig Signed-off-by: Jens Axboe --- block/blk-throttle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'block') diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 9d00f62c05ec..ad37043297ed 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -2163,7 +2163,7 @@ bool blk_throtl_bio(struct bio *bio) struct request_queue *q = bio->bi_disk->queue; struct blkcg_gq *blkg = bio->bi_blkg; struct throtl_qnode *qn = NULL; - struct throtl_grp *tg = blkg_to_tg(blkg ?: q->root_blkg); + struct throtl_grp *tg = blkg_to_tg(blkg); struct throtl_service_queue *sq; bool rw = bio_data_dir(bio); bool throttled = false; -- cgit v1.2.3