From: Christoph Hellwig <hch@lst.de>
Date: Fri, 26 Nov 2021 12:58:07 +0100
Subject: [PATCH] bfq: use bfq_bic_lookup in bfq_limit_depth
Git-commit: a0725c22cd8487f107a80ef87abf03c6379ec927
Patch-mainline: v5.17-rc1
References: jsc#PED-1183
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>
Link: https://lore.kernel.org/r/20211126115817.2087431-5-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Acked-by: Hannes Reinecke <hare@suse.com>
---
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 c990c6409c11..ecc2e57e6863 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;
--
2.35.3