trace/events/block.h

69  * @rq: block IO operation request
71  * The block operation request @rq is being placed back into queue
77 	TP_PROTO(struct request *rq),
79 	TP_ARGS(rq),
90 		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
91 		__entry->sector    = blk_rq_trace_sector(rq);
92 		__entry->nr_sector = blk_rq_trace_nr_sectors(rq);
94 		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
107 	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
109 	TP_ARGS(rq, error, nr_bytes),
121 		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
122 		__entry->sector    = blk_rq_pos(rq);
126 		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
139  * @rq: block operations request
145  * the @rq->bio is %NULL, then there is absolutely no additional work to
146  * do for the request. If @rq->bio is non-NULL then there is
151 	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
153 	TP_ARGS(rq, error, nr_bytes)
158  * @rq: block operations request
167 	TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes),
169 	TP_ARGS(rq, error, nr_bytes)
174 	TP_PROTO(struct request *rq),
176 	TP_ARGS(rq),
189 		__entry->dev	   = rq->q->disk ? disk_devt(rq->q->disk) : 0;
190 		__entry->sector    = blk_rq_trace_sector(rq);
191 		__entry->nr_sector = blk_rq_trace_nr_sectors(rq);
192 		__entry->bytes     = blk_rq_bytes(rq);
194 		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);
208  * @rq: block IO operation request
210  * Called immediately before block operation request @rq is inserted
211  * into queue @q.  The fields in the operation request @rq struct can
217 	TP_PROTO(struct request *rq),
219 	TP_ARGS(rq)
224  * @rq: block IO operation request
226  * Called when block operation request @rq from queue @q is sent to a
231 	TP_PROTO(struct request *rq),
233 	TP_ARGS(rq)
238  * @rq: block IO operation request
240  * Called when block operation request @rq from queue @q is merged to another
245 	TP_PROTO(struct request *rq),
247 	TP_ARGS(rq)
252  * @rq: block IO operation request
254  * Called when block operation request @rq is queued for execution
258 	TP_PROTO(struct request *rq),
260 	TP_ARGS(rq)
265  * @rq: block IO operation request
267  * Called when block operation request @rq is completed
271 	TP_PROTO(struct request *rq),
273 	TP_ARGS(rq)
541  * @rq: block IO operation request
545  * The block operation request @rq in @q has been remapped.  The block
546  * operation request @rq holds the current information and @from hold
551 	TP_PROTO(struct request *rq, dev_t dev, sector_t from),
553 	TP_ARGS(rq, dev, from),
566 		__entry->dev		= disk_devt(rq->q->disk);
567 		__entry->sector		= blk_rq_pos(rq);
568 		__entry->nr_sector	= blk_rq_sectors(rq);
571 		__entry->nr_bios	= blk_rq_count_bios(rq);
572 		blk_fill_rwbs(__entry->rwbs, rq->cmd_flags);