Commit a0725c22 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

bfq: use bfq_bic_lookup in bfq_limit_depth 



No need to create a new I/O context if there is none present yet in
->limit_depth.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20211126115817.2087431-5-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 836b394b

block/bfq-iosched.c

+1 −1
Original line number Diff line number Diff line
@@ -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;