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block: remove the q argument from blk_rq_map_kern

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Remove the q argument from blk_rq_map_kern and the internal helpers
called by it as the queue can trivially be derived from the request.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20250507120451.4000627-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2025-05-07 14:04:29 +02:00
committed by Jens Axboe
parent 8dd16f5e34
commit af78428ed3
8 changed files with 18 additions and 24 deletions
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4
include/linux/blk-mq.h
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@@ -1037,8 +1037,8 @@ int blk_rq_map_user_io(struct request *, struct rq_map_data *,
int blk_rq_map_user_iov(struct request_queue *, struct request *,
struct rq_map_data *, const struct iov_iter *, gfp_t);
int blk_rq_unmap_user(struct bio *);
int blk_rq_map_kern(struct request_queue *, struct request *, void *,
unsigned int, gfp_t);
int blk_rq_map_kern(struct request *rq, void *kbuf, unsigned int len,
gfp_t gfp);
int blk_rq_append_bio(struct request *rq, struct bio *bio);
void blk_execute_rq_nowait(struct request *rq, bool at_head);
blk_status_t blk_execute_rq(struct request *rq, bool at_head);