Commit fb3ccb5d authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Jens Axboe
Browse files

block: all blk-mq requests are tagged 



Instead of setting the REQ_QUEUED flag on each of them just take it into
account in the only macro checking it.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@fb.com>
parent 24d2f903

include/linux/blkdev.h

+2 −1
Original line number Original line Diff line number Diff line
@@ -1101,7 +1101,8 @@ static inline bool blk_needs_flush_plug(struct task_struct *tsk) 
/*

/*

 * tag stuff

 * tag stuff

 */

 */

#define blk_rq_tagged(rq)		((rq)->cmd_flags & REQ_QUEUED)

#define blk_rq_tagged(rq) \

	((rq)->mq_ctx || ((rq)->cmd_flags & REQ_QUEUED))

extern int blk_queue_start_tag(struct request_queue *, struct request *);

extern int blk_queue_start_tag(struct request_queue *, struct request *);

extern struct request *blk_queue_find_tag(struct request_queue *, int);

extern struct request *blk_queue_find_tag(struct request_queue *, int);

extern void blk_queue_end_tag(struct request_queue *, struct request *);

extern void blk_queue_end_tag(struct request_queue *, struct request *);