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blk-mq: remove the request_queue argument to blk_insert_cloned_request

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The request must be submitted to the queue it was allocated for, so
remove the extra request_queue argument.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20220215100540.3892965-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2022-02-15 11:05:38 +01:00 committed by Jens Axboe
parent a5efda3c46
commit 28db4711bf
3 changed files with 6 additions and 8 deletions
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9
block/blk-mq.c
View File

@ -2843,11 +2843,11 @@ void blk_mq_submit_bio(struct bio *bio)
#ifdef CONFIG_BLK_MQ_STACKING
/**
* blk_insert_cloned_request - Helper for stacking drivers to submit a request
* @q: the queue to submit the request
* @rq: the request being queued
*/
blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *rq)
blk_status_t blk_insert_cloned_request(struct request *rq)
{
struct request_queue *q = rq->q;
unsigned int max_sectors = blk_queue_get_max_sectors(q, req_op(rq));
blk_status_t ret;
@ -2881,8 +2881,7 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
return BLK_STS_IOERR;
}
if (rq->q->disk &&
should_fail_request(rq->q->disk->part0, blk_rq_bytes(rq)))
if (q->disk && should_fail_request(q->disk->part0, blk_rq_bytes(rq)))
return BLK_STS_IOERR;
if (blk_crypto_insert_cloned_request(rq))
@ -2895,7 +2894,7 @@ blk_status_t blk_insert_cloned_request(struct request_queue *q, struct request *
* bypass a potential scheduler on the bottom device for
* insert.
*/
blk_mq_run_dispatch_ops(rq->q,
blk_mq_run_dispatch_ops(q,
ret = blk_mq_request_issue_directly(rq, true));
if (ret)
blk_account_io_done(rq, ktime_get_ns());

2
drivers/md/dm-rq.c
View File

@ -311,7 +311,7 @@ static blk_status_t dm_dispatch_clone_request(struct request *clone, struct requ
clone->rq_flags |= RQF_IO_STAT;
clone->start_time_ns = ktime_get_ns();
r = blk_insert_cloned_request(clone->q, clone);
r = blk_insert_cloned_request(clone);
if (r != BLK_STS_OK && r != BLK_STS_RESOURCE && r != BLK_STS_DEV_RESOURCE)
/* must complete clone in terms of original request */
dm_complete_request(rq, r);

3
include/linux/blk-mq.h
View File

@ -952,8 +952,7 @@ int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
struct bio_set *bs, gfp_t gfp_mask,
int (*bio_ctr)(struct bio *, struct bio *, void *), void *data);
void blk_rq_unprep_clone(struct request *rq);
blk_status_t blk_insert_cloned_request(struct request_queue *q,
struct request *rq);
blk_status_t blk_insert_cloned_request(struct request *rq);
struct rq_map_data {
struct page **pages;