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Commit f8a5b122 authored by Jens Axboe's avatar Jens Axboe
Browse files

blk-mq: make mq_ops a const pointer 



We never change it, make that clear.

Signed-off-by: default avatarJens Axboe <axboe@fb.com>
Reviewed-by: default avatarBart Van Assche <bart.vanassche@sandisk.com>
parent 729204ef

block/blk-mq.c

+1 −1
Original line number Diff line number Diff line
@@ -639,7 +639,7 @@ struct blk_mq_timeout_data { 


void blk_mq_rq_timed_out(struct request *req, bool reserved)

{

	struct blk_mq_ops *ops = req->q->mq_ops;

	const struct blk_mq_ops *ops = req->q->mq_ops;

	enum blk_eh_timer_return ret = BLK_EH_RESET_TIMER;



	/*

include/linux/blk-mq.h

+1 −1
Original line number Diff line number Diff line
@@ -60,7 +60,7 @@ struct blk_mq_hw_ctx { 


struct blk_mq_tag_set {

	unsigned int		*mq_map;

	struct blk_mq_ops	*ops;

	const struct blk_mq_ops	*ops;

	unsigned int		nr_hw_queues;

	unsigned int		queue_depth;	/* max hw supported */

	unsigned int		reserved_tags;

include/linux/blkdev.h

+1 −1
Original line number Diff line number Diff line
@@ -407,7 +407,7 @@ struct request_queue { 
	dma_drain_needed_fn	*dma_drain_needed;

	lld_busy_fn		*lld_busy_fn;



	struct blk_mq_ops	*mq_ops;

	const struct blk_mq_ops	*mq_ops;



	unsigned int		*mq_map;