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Commit e6c3456a authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

blk-mq: remove blk_mq_tagset_iter 



Unused now that nvme stopped using it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
parent 14dfa400

block/blk-mq-tag.c

+0 −29
Original line number Diff line number Diff line
@@ -311,35 +311,6 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, 
}

EXPORT_SYMBOL(blk_mq_tagset_busy_iter);



int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,

			 int (fn)(void *, struct request *))

{

	int i, j, ret = 0;



	if (WARN_ON_ONCE(!fn))

		goto out;



	for (i = 0; i < set->nr_hw_queues; i++) {

		struct blk_mq_tags *tags = set->tags[i];



		if (!tags)

			continue;



		for (j = 0; j < tags->nr_tags; j++) {

			if (!tags->static_rqs[j])

				continue;



			ret = fn(data, tags->static_rqs[j]);

			if (ret)

				goto out;

		}

	}



out:

	return ret;

}

EXPORT_SYMBOL_GPL(blk_mq_tagset_iter);



void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn,

		void *priv)

{

include/linux/blk-mq.h

+0 −2
Original line number Diff line number Diff line
@@ -281,8 +281,6 @@ void blk_freeze_queue_start(struct request_queue *q); 
void blk_mq_freeze_queue_wait(struct request_queue *q);

int blk_mq_freeze_queue_wait_timeout(struct request_queue *q,

				     unsigned long timeout);

int blk_mq_tagset_iter(struct blk_mq_tag_set *set, void *data,

		int (reinit_request)(void *, struct request *));



int blk_mq_map_queues(struct blk_mq_tag_set *set);

void blk_mq_update_nr_hw_queues(struct blk_mq_tag_set *set, int nr_hw_queues);