Commit 4abafdc4 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: remove the initialize_rq_fn blk_mq_ops method 



Entirely unused now.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarHannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20211021060607.264371-7-hch@lst.de


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 68ec3b81

block/blk-core.c

+1 −8
Original line number Diff line number Diff line
@@ -606,16 +606,9 @@ EXPORT_SYMBOL(blk_get_queue); 
struct request *blk_get_request(struct request_queue *q, unsigned int op,

				blk_mq_req_flags_t flags)

{

	struct request *req;



	WARN_ON_ONCE(op & REQ_NOWAIT);

	WARN_ON_ONCE(flags & ~(BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_PM));



	req = blk_mq_alloc_request(q, op, flags);

	if (!IS_ERR(req) && q->mq_ops->initialize_rq_fn)

		q->mq_ops->initialize_rq_fn(req);



	return req;

	return blk_mq_alloc_request(q, op, flags);

}

EXPORT_SYMBOL(blk_get_request);

include/linux/blk-mq.h

+0 −5
Original line number Diff line number Diff line
@@ -566,11 +566,6 @@ struct blk_mq_ops { 
	void (*exit_request)(struct blk_mq_tag_set *set, struct request *,

			     unsigned int);



	/**

	 * @initialize_rq_fn: Called from inside blk_get_request().

	 */

	void (*initialize_rq_fn)(struct request *rq);



	/**

	 * @cleanup_rq: Called before freeing one request which isn't completed

	 * yet, and usually for freeing the driver private data.