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Commit 988721db authored by Junxiao Bi's avatar Junxiao Bi Committed by Jens Axboe
Browse files

block: remove struct request_queue queue_head 



The dispatch list is not used any more, as the legacy block IO stack
has been removed.

Reviewed-by: default avatarBart Van Assche <bvanassche@acm.org>
Reviewed-by: default avatarMing Lei <ming.lei@redhat.com>
Signed-off-by: default avatarJunxiao Bi <junxiao.bi@oracle.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 6444f47e

block/blk-core.c

+0 −1
Original line number Diff line number Diff line
@@ -482,7 +482,6 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id) 
	if (!q)

		return NULL;



	INIT_LIST_HEAD(&q->queue_head);

	q->last_merge = NULL;



	q->id = ida_simple_get(&blk_queue_ida, 0, 0, gfp_mask);

include/linux/blkdev.h

+0 −4
Original line number Diff line number Diff line
@@ -391,10 +391,6 @@ static inline int blkdev_reset_zones_ioctl(struct block_device *bdev, 
#endif /* CONFIG_BLK_DEV_ZONED */



struct request_queue {

	/*

	 * Together with queue_head for cacheline sharing

	 */

	struct list_head	queue_head;

	struct request		*last_merge;

	struct elevator_queue	*elevator;