328 	struct request_list	rq;  member
493 #define blk_fs_request(rq)	((rq)->flags & REQ_CMD)  argument
494 #define blk_pc_request(rq)	((rq)->flags & REQ_BLOCK_PC)  argument
495 #define blk_noretry_request(rq)	((rq)->flags & REQ_FAILFAST)  argument
496 #define blk_rq_started(rq)	((rq)->flags & REQ_STARTED)  argument
498 #define blk_account_rq(rq)	(blk_rq_started(rq) && blk_fs_request(rq))  argument
500 #define blk_pm_suspend_request(rq)	((rq)->flags & REQ_PM_SUSPEND)  argument
501 #define blk_pm_resume_request(rq)	((rq)->flags & REQ_PM_RESUME)  argument
502 #define blk_pm_request(rq)	\  argument
503 	((rq)->flags & (REQ_PM_SUSPEND | REQ_PM_RESUME))
505 #define blk_sorted_rq(rq)	((rq)->flags & REQ_SORTED)  argument
506 #define blk_barrier_rq(rq)	((rq)->flags & REQ_HARDBARRIER)  argument
507 #define blk_fua_rq(rq)		((rq)->flags & REQ_FUA)  argument
511 #define rq_data_dir(rq)		((rq)->flags & 1)  argument
543 #define rq_mergeable(rq)	\  argument
544 	(!((rq)->flags & RQ_NOMERGE_FLAGS) && blk_fs_request((rq)))
585 #define rq_for_each_bio(_bio, rq)	\  argument
586 	if ((rq->bio))			\
587 		for (_bio = (rq)->bio; _bio; _bio = _bio->bi_next)
600 extern void blk_end_sync_rq(struct request *rq, int error);
658 static inline int rq_all_done(struct request *rq, unsigned int nr_bytes)  in rq_all_done()  argument
660 	if (blk_fs_request(rq))  in rq_all_done()
661 		return (nr_bytes >= (rq->hard_nr_sectors << 9));  in rq_all_done()
662 	else if (blk_pc_request(rq))  in rq_all_done()
663 		return nr_bytes >= rq->data_len;  in rq_all_done()
685 					 struct request *rq)  in elv_dispatch_add_tail()  argument
687 	if (q->last_merge == rq)  in elv_dispatch_add_tail()
691 	q->end_sector = rq_end_sector(rq);  in elv_dispatch_add_tail()
692 	q->boundary_rq = rq;  in elv_dispatch_add_tail()
693 	list_add_tail(&rq->queuelist, &q->queue_head);  in elv_dispatch_add_tail()
740 #define blk_rq_tagged(rq)		((rq)->flags & REQ_QUEUED)  argument