[PATCH 04/14] bfq: use bfq_bic_lookup in bfq_limit_depth
From: Christoph Hellwig <hch@lst.de>
Date: 2021-11-26 12:35:35
Also in:
linux-block
Subsystem:
bfq i/o scheduler, block layer, the rest · Maintainers:
Yu Kuai, Jens Axboe, Linus Torvalds
No need to create a new I/O context if there is none present yet in ->limit_depth. Signed-off-by: Christoph Hellwig <hch@lst.de> --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index c990c6409c119..ecc2e57e68630 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c@@ -663,7 +663,7 @@ static bool bfqq_request_over_limit(struct bfq_queue *bfqq, int limit) static void bfq_limit_depth(unsigned int op, struct blk_mq_alloc_data *data) { struct bfq_data *bfqd = data->q->elevator->elevator_data; - struct bfq_io_cq *bic = icq_to_bic(blk_mq_sched_get_icq(data->q)); + struct bfq_io_cq *bic = bfq_bic_lookup(data->q); struct bfq_queue *bfqq = bic ? bic_to_bfqq(bic, op_is_sync(op)) : NULL; int depth; unsigned limit = data->q->nr_requests;
--
2.30.2