#ifndef _TRACE_BLOCK_H#define _TRACE_BLOCK_H #include <linux/blkdev.h>#include <linux/tracepoint.h> DECLARE_TRACE(block_rq_abort,	TP_PROTO(struct request_queue *q, struct request *rq),	      TP_ARGS(q, rq)); DECLARE_TRACE(block_rq_insert,	TP_PROTO(struct request_queue *q, struct request *rq),	      TP_ARGS(q, rq)); DECLARE_TRACE(block_rq_issue,	TP_PROTO(struct request_queue *q, struct request *rq),	      TP_ARGS(q, rq)); DECLARE_TRACE(block_rq_requeue,	TP_PROTO(struct request_queue *q, struct request *rq),	      TP_ARGS(q, rq)); DECLARE_TRACE(block_rq_complete,	TP_PROTO(struct request_queue *q, struct request *rq),	      TP_ARGS(q, rq)); DECLARE_TRACE(block_bio_bounce,	TP_PROTO(struct request_queue *q, struct bio *bio),	      TP_ARGS(q, bio)); DECLARE_TRACE(block_bio_complete,	TP_PROTO(struct request_queue *q, struct bio *bio),	      TP_ARGS(q, bio)); DECLARE_TRACE(block_bio_backmerge,	TP_PROTO(struct request_queue *q, struct bio *bio),	      TP_ARGS(q, bio)); DECLARE_TRACE(block_bio_frontmerge,	TP_PROTO(struct request_queue *q, struct bio *bio),	      TP_ARGS(q, bio)); DECLARE_TRACE(block_bio_queue,	TP_PROTO(struct request_queue *q, struct bio *bio),	      TP_ARGS(q, bio)); DECLARE_TRACE(block_getrq,	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),	      TP_ARGS(q, bio, rw)); DECLARE_TRACE(block_sleeprq,	TP_PROTO(struct request_queue *q, struct bio *bio, int rw),	      TP_ARGS(q, bio, rw)); DECLARE_TRACE(block_plug,	TP_PROTO(struct request_queue *q),	      TP_ARGS(q)); DECLARE_TRACE(block_unplug_timer,	TP_PROTO(struct request_queue *q),	      TP_ARGS(q)); DECLARE_TRACE(block_unplug_io,	TP_PROTO(struct request_queue *q),	      TP_ARGS(q)); DECLARE_TRACE(block_split,	TP_PROTO(struct request_queue *q, struct bio *bio, unsigned int pdu),	      TP_ARGS(q, bio, pdu)); DECLARE_TRACE(block_remap,	TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,		 sector_t from, sector_t to),	      TP_ARGS(q, bio, dev, from, to)); #endif