blk-mq: remove the bio argument to ->prepare_request

None of the I/O schedulers actually needs it.

Christoph Hellwig committed 6 years ago

Commit 5d9c3051 parent 3382a565 files · +5 −5Browse files

Showing the changes to include/linux (1 of 5 files). Show all

Unified · Split

include/linux/elevator.h+1−1

@@ -39,7 +39,7 @@ struct elevator_mq_ops { · 38 unmodified lines
39	void (request_merged)(struct request_queue , struct request *, enum elv_merge);	39	void (request_merged)(struct request_queue , struct request *, enum elv_merge);
40	void (requests_merged)(struct request_queue , struct request , struct request );	40	void (requests_merged)(struct request_queue , struct request , struct request );
41	void (limit_depth)(unsigned int, struct blk_mq_alloc_data );	41	void (limit_depth)(unsigned int, struct blk_mq_alloc_data );
42	void (prepare_request)(struct request , struct bio *bio);	42	void (prepare_request)(struct request );
43	void (finish_request)(struct request );	43	void (finish_request)(struct request );
44	void (insert_requests)(struct blk_mq_hw_ctx , struct list_head *, bool);	44	void (insert_requests)(struct blk_mq_hw_ctx , struct list_head *, bool);
45	struct request (dispatch_request)(struct blk_mq_hw_ctx *);	45	struct request (dispatch_request)(struct blk_mq_hw_ctx *);