1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM block
5 #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define LTTNG_TRACE_BLOCK_H
8 #include <probes/lttng-tracepoint-event.h>
9 #include <linux/blktrace_api.h>
10 #include <linux/blkdev.h>
11 #include <linux/trace_seq.h>
12 #include <linux/version.h>
14 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
15 #include <scsi/scsi_request.h>
16 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
18 #ifndef _TRACE_BLOCK_DEF_
19 #define _TRACE_BLOCK_DEF_
22 RWBS_FLAG_WRITE
= (1 << 0),
23 RWBS_FLAG_DISCARD
= (1 << 1),
24 RWBS_FLAG_READ
= (1 << 2),
25 RWBS_FLAG_RAHEAD
= (1 << 3),
26 RWBS_FLAG_BARRIER
= (1 << 4),
27 RWBS_FLAG_SYNC
= (1 << 5),
28 RWBS_FLAG_META
= (1 << 6),
29 RWBS_FLAG_SECURE
= (1 << 7),
30 RWBS_FLAG_FLUSH
= (1 << 8),
31 RWBS_FLAG_FUA
= (1 << 9),
32 RWBS_FLAG_PREFLUSH
= (1 << 10),
35 #endif /* _TRACE_BLOCK_DEF_ */
37 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0) || \
38 LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \
39 LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \
40 LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \
41 LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \
42 LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \
43 LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \
44 LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0))
46 #define lttng_req_op(rq) req_op(rq)
47 #define lttng_req_rw(rq) ((rq)->cmd_flags)
48 #define lttng_bio_op(bio) bio_op(bio)
49 #define lttng_bio_rw(bio) ((bio)->bi_opf)
51 #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
52 ctf_integer(type, rwbs, \
53 (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \
54 ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \
55 ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \
56 ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \
57 ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \
59 | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
60 | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
61 | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
62 | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \
63 | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0))
65 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
67 #define lttng_req_op(rq)
68 #define lttng_req_rw(rq) ((rq)->cmd_flags)
69 #define lttng_bio_op(bio)
70 #define lttng_bio_rw(bio) ((bio)->bi_rw)
72 #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
73 ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
74 ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \
75 ( (bytes) ? RWBS_FLAG_READ : \
77 | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
78 | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
79 | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
80 | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \
81 | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \
82 | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0))
84 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
86 #define lttng_req_op(rq)
87 #define lttng_req_rw(rq) ((rq)->cmd_flags)
88 #define lttng_bio_op(bio)
89 #define lttng_bio_rw(bio) ((bio)->bi_rw)
91 #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
92 ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
93 ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \
94 ( (bytes) ? RWBS_FLAG_READ : \
96 | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
97 | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
98 | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
99 | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0))
101 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
103 #define lttng_req_op(rq)
104 #define lttng_req_rw(rq) ((rq)->cmd_flags)
105 #define lttng_bio_op(bio)
106 #define lttng_bio_rw(bio) ((bio)->bi_rw)
108 #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
109 ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
110 ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \
111 ( (bytes) ? RWBS_FLAG_READ : \
113 | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \
114 | ((rw) & REQ_HARDBARRIER ? RWBS_FLAG_BARRIER : 0) \
115 | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \
116 | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \
117 | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0))
121 #define lttng_req_op(rq)
122 #define lttng_req_rw(rq) ((rq)->cmd_flags)
123 #define lttng_bio_op(bio)
124 #define lttng_bio_rw(bio) ((bio)->bi_rw)
126 #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \
127 ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \
128 ( (rw) & (1 << BIO_RW_DISCARD) ? RWBS_FLAG_DISCARD : \
129 ( (bytes) ? RWBS_FLAG_READ : \
131 | ((rw) & (1 << BIO_RW_AHEAD) ? RWBS_FLAG_RAHEAD : 0) \
132 | ((rw) & (1 << BIO_RW_SYNCIO) ? RWBS_FLAG_SYNC : 0) \
133 | ((rw) & (1 << BIO_RW_META) ? RWBS_FLAG_META : 0) \
134 | ((rw) & (1 << BIO_RW_BARRIER) ? RWBS_FLAG_BARRIER : 0))
138 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
139 LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer
,
141 TP_PROTO(struct buffer_head
*bh
),
146 ctf_integer(dev_t
, dev
, bh
->b_bdev
->bd_dev
)
147 ctf_integer(sector_t
, sector
, bh
->b_blocknr
)
148 ctf_integer(size_t, size
, bh
->b_size
)
153 * block_touch_buffer - mark a buffer accessed
154 * @bh: buffer_head being touched
156 * Called from touch_buffer().
158 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer
, block_touch_buffer
,
160 TP_PROTO(struct buffer_head
*bh
),
166 * block_dirty_buffer - mark a buffer dirty
167 * @bh: buffer_head being dirtied
169 * Called from mark_buffer_dirty().
171 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer
, block_dirty_buffer
,
173 TP_PROTO(struct buffer_head
*bh
),
179 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
180 /* block_rq_with_error event class removed in kernel 4.12 */
181 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
182 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error
,
184 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
190 unsigned int nr_sector
;
196 if (blk_rq_is_scsi(rq
)) {
197 struct scsi_request
*scsi_rq
= scsi_req(rq
);
198 tp_locvar
->sector
= 0;
199 tp_locvar
->nr_sector
= 0;
200 tp_locvar
->cmd
= scsi_rq
->cmd
;
201 tp_locvar
->cmd_len
= scsi_rq
->cmd_len
;
203 tp_locvar
->sector
= blk_rq_pos(rq
);
204 tp_locvar
->nr_sector
= blk_rq_sectors(rq
);
205 tp_locvar
->cmd
= NULL
;
206 tp_locvar
->cmd_len
= 0;
211 ctf_integer(dev_t
, dev
,
212 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
213 ctf_integer(sector_t
, sector
, tp_locvar
->sector
)
214 ctf_integer(unsigned int, nr_sector
, tp_locvar
->nr_sector
)
215 ctf_integer(int, errors
, rq
->errors
)
216 blk_rwbs_ctf_integer(unsigned int, rwbs
,
217 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
218 ctf_sequence_hex(unsigned char, cmd
,
219 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
224 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
225 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error
,
227 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
233 unsigned int nr_sector
;
240 if (rq
->cmd_type
== REQ_TYPE_BLOCK_PC
) {
241 tp_locvar
->sector
= 0;
242 tp_locvar
->nr_sector
= 0;
243 tp_locvar
->cmd
= rq
->cmd
;
244 tp_locvar
->cmd_len
= rq
->cmd_len
;
246 tp_locvar
->sector
= blk_rq_pos(rq
);
247 tp_locvar
->nr_sector
= blk_rq_sectors(rq
);
248 tp_locvar
->cmd
= NULL
;
249 tp_locvar
->cmd_len
= 0;
254 ctf_integer(dev_t
, dev
,
255 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
256 ctf_integer(sector_t
, sector
, tp_locvar
->sector
)
257 ctf_integer(unsigned int, nr_sector
, tp_locvar
->nr_sector
)
258 ctf_integer(int, errors
, rq
->errors
)
259 blk_rwbs_ctf_integer(unsigned int, rwbs
,
260 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
261 ctf_sequence_hex(unsigned char, cmd
,
262 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
267 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
269 #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,12,0))
271 * block_rq_abort - abort block operation request
272 * @q: queue containing the block operation request
273 * @rq: block IO operation request
275 * Called immediately after pending block IO operation request @rq in
276 * queue @q is aborted. The fields in the operation request @rq
277 * can be examined to determine which device and sectors the pending
278 * operation would access.
280 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error
, block_rq_abort
,
282 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
289 * block_rq_requeue - place block IO request back on a queue
290 * @q: queue holding operation
291 * @rq: block IO operation request
293 * The block operation request @rq is being placed back into queue
294 * @q. For some reason the request was not completed and needs to be
295 * put back in the queue.
297 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
298 LTTNG_TRACEPOINT_EVENT(block_rq_requeue
,
300 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
305 ctf_integer(dev_t
, dev
,
306 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
307 ctf_integer(sector_t
, sector
, blk_rq_trace_sector(rq
))
308 ctf_integer(unsigned int, nr_sector
, blk_rq_trace_nr_sectors(rq
))
309 blk_rwbs_ctf_integer(unsigned int, rwbs
,
310 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
314 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error
, block_rq_requeue
,
316 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
323 * block_rq_complete - block IO operation completed by device driver
324 * @q: queue containing the block operation request
325 * @rq: block operations request
326 * @nr_bytes: number of completed bytes
328 * The block_rq_complete tracepoint event indicates that some portion
329 * of operation request has been completed by the device driver. If
330 * the @rq->bio is %NULL, then there is absolutely no additional work to
331 * do for the request. If @rq->bio is non-NULL then there is
332 * additional work required to complete the request.
334 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
335 LTTNG_TRACEPOINT_EVENT(block_rq_complete
,
337 TP_PROTO(struct request
*rq
, int error
, unsigned int nr_bytes
),
339 TP_ARGS(rq
, error
, nr_bytes
),
342 ctf_integer(dev_t
, dev
,
343 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
344 ctf_integer(sector_t
, sector
, blk_rq_pos(rq
))
345 ctf_integer(unsigned int, nr_sector
, nr_bytes
>> 9)
346 ctf_integer(int, error
, error
)
347 blk_rwbs_ctf_integer(unsigned int, rwbs
,
348 lttng_req_op(rq
), lttng_req_rw(rq
), nr_bytes
)
351 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
352 LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete
,
354 TP_PROTO(struct request_queue
*q
, struct request
*rq
,
355 unsigned int nr_bytes
),
357 TP_ARGS(q
, rq
, nr_bytes
),
365 if (blk_rq_is_scsi(rq
)) {
366 struct scsi_request
*scsi_rq
= scsi_req(rq
);
367 tp_locvar
->cmd
= scsi_rq
->cmd
;
368 tp_locvar
->cmd_len
= scsi_rq
->cmd_len
;
370 tp_locvar
->cmd
= NULL
;
371 tp_locvar
->cmd_len
= 0;
376 ctf_integer(dev_t
, dev
,
377 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
378 ctf_integer(sector_t
, sector
, blk_rq_pos(rq
))
379 ctf_integer(unsigned int, nr_sector
, nr_bytes
>> 9)
380 ctf_integer(int, errors
, rq
->errors
)
381 blk_rwbs_ctf_integer(unsigned int, rwbs
,
382 lttng_req_op(rq
), lttng_req_rw(rq
), nr_bytes
)
383 ctf_sequence_hex(unsigned char, cmd
,
384 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
389 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5) \
390 || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \
391 || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \
392 || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \
393 || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \
394 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \
395 || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
397 LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete
,
399 TP_PROTO(struct request_queue
*q
, struct request
*rq
,
400 unsigned int nr_bytes
),
402 TP_ARGS(q
, rq
, nr_bytes
),
410 if (rq
->cmd_type
== REQ_TYPE_BLOCK_PC
) {
411 tp_locvar
->cmd
= rq
->cmd
;
412 tp_locvar
->cmd_len
= rq
->cmd_len
;
414 tp_locvar
->cmd
= NULL
;
415 tp_locvar
->cmd_len
= 0;
420 ctf_integer(dev_t
, dev
,
421 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
422 ctf_integer(sector_t
, sector
, blk_rq_pos(rq
))
423 ctf_integer(unsigned int, nr_sector
, nr_bytes
>> 9)
424 ctf_integer(int, errors
, rq
->errors
)
425 blk_rwbs_ctf_integer(unsigned int, rwbs
,
426 lttng_req_op(rq
), lttng_req_rw(rq
), nr_bytes
)
427 ctf_sequence_hex(unsigned char, cmd
,
428 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
434 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
437 * block_rq_complete - block IO operation completed by device driver
438 * @q: queue containing the block operation request
439 * @rq: block operations request
441 * The block_rq_complete tracepoint event indicates that some portion
442 * of operation request has been completed by the device driver. If
443 * the @rq->bio is %NULL, then there is absolutely no additional work to
444 * do for the request. If @rq->bio is non-NULL then there is
445 * additional work required to complete the request.
447 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error
, block_rq_complete
,
449 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
454 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */
456 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
457 LTTNG_TRACEPOINT_EVENT_CLASS(block_rq
,
459 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
464 ctf_integer(dev_t
, dev
,
465 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
466 ctf_integer(sector_t
, sector
, blk_rq_trace_sector(rq
))
467 ctf_integer(unsigned int, nr_sector
, blk_rq_trace_nr_sectors(rq
))
468 ctf_integer(unsigned int, bytes
, blk_rq_bytes(rq
))
469 ctf_integer(pid_t
, tid
, current
->pid
)
470 blk_rwbs_ctf_integer(unsigned int, rwbs
,
471 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
472 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
475 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
476 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq
,
478 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
484 unsigned int nr_sector
;
491 if (blk_rq_is_scsi(rq
)) {
492 struct scsi_request
*scsi_rq
= scsi_req(rq
);
493 tp_locvar
->sector
= 0;
494 tp_locvar
->nr_sector
= 0;
495 tp_locvar
->bytes
= scsi_rq
->resid_len
;
496 tp_locvar
->cmd
= scsi_rq
->cmd
;
497 tp_locvar
->cmd_len
= scsi_rq
->cmd_len
;
499 tp_locvar
->sector
= blk_rq_pos(rq
);
500 tp_locvar
->nr_sector
= blk_rq_sectors(rq
);
501 tp_locvar
->bytes
= 0;
502 tp_locvar
->cmd
= NULL
;
503 tp_locvar
->cmd_len
= 0;
508 ctf_integer(dev_t
, dev
,
509 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
510 ctf_integer(sector_t
, sector
, tp_locvar
->sector
)
511 ctf_integer(unsigned int, nr_sector
, tp_locvar
->nr_sector
)
512 ctf_integer(unsigned int, bytes
, tp_locvar
->bytes
)
513 ctf_integer(pid_t
, tid
, current
->pid
)
514 blk_rwbs_ctf_integer(unsigned int, rwbs
,
515 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
516 ctf_sequence_hex(unsigned char, cmd
,
517 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
518 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
523 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
524 LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq
,
526 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
532 unsigned int nr_sector
;
539 if (rq
->cmd_type
== REQ_TYPE_BLOCK_PC
) {
540 tp_locvar
->sector
= 0;
541 tp_locvar
->nr_sector
= 0;
542 tp_locvar
->bytes
= blk_rq_bytes(rq
);
543 tp_locvar
->cmd
= rq
->cmd
;
544 tp_locvar
->cmd_len
= rq
->cmd_len
;
546 tp_locvar
->sector
= blk_rq_pos(rq
);
547 tp_locvar
->nr_sector
= blk_rq_sectors(rq
);
548 tp_locvar
->bytes
= 0;
549 tp_locvar
->cmd
= NULL
;
550 tp_locvar
->cmd_len
= 0;
555 ctf_integer(dev_t
, dev
,
556 rq
->rq_disk
? disk_devt(rq
->rq_disk
) : 0)
557 ctf_integer(sector_t
, sector
, tp_locvar
->sector
)
558 ctf_integer(unsigned int, nr_sector
, tp_locvar
->nr_sector
)
559 ctf_integer(unsigned int, bytes
, tp_locvar
->bytes
)
560 ctf_integer(pid_t
, tid
, current
->pid
)
561 blk_rwbs_ctf_integer(unsigned int, rwbs
,
562 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
563 ctf_sequence_hex(unsigned char, cmd
,
564 tp_locvar
->cmd
, size_t, tp_locvar
->cmd_len
)
565 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
570 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
573 * block_rq_insert - insert block operation request into queue
575 * @rq: block IO operation request
577 * Called immediately before block operation request @rq is inserted
578 * into queue @q. The fields in the operation request @rq struct can
579 * be examined to determine which device and sectors the pending
580 * operation would access.
582 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq
, block_rq_insert
,
584 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
590 * block_rq_issue - issue pending block IO request operation to device driver
591 * @q: queue holding operation
592 * @rq: block IO operation operation request
594 * Called when block operation request @rq from queue @q is sent to a
595 * device driver for processing.
597 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq
, block_rq_issue
,
599 TP_PROTO(struct request_queue
*q
, struct request
*rq
),
605 * block_bio_bounce - used bounce buffer when processing block operation
606 * @q: queue holding the block operation
607 * @bio: block operation
609 * A bounce buffer was used to handle the block operation @bio in @q.
610 * This occurs when hardware limitations prevent a direct transfer of
611 * data between the @bio data memory area and the IO device. Use of a
612 * bounce buffer requires extra copying of data and decreases
615 LTTNG_TRACEPOINT_EVENT(block_bio_bounce
,
617 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
622 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
623 ctf_integer(dev_t
, dev
, bio_dev(bio
))
625 ctf_integer(dev_t
, dev
, bio
->bi_bdev
? bio
->bi_bdev
->bd_dev
: 0)
627 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
628 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
629 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
630 blk_rwbs_ctf_integer(unsigned int, rwbs
,
631 lttng_bio_op(bio
), lttng_bio_rw(bio
),
632 bio
->bi_iter
.bi_size
)
633 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
634 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
635 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
636 blk_rwbs_ctf_integer(unsigned int, rwbs
,
637 lttng_bio_op(bio
), lttng_bio_rw(bio
),
639 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
640 ctf_integer(pid_t
, tid
, current
->pid
)
641 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
646 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
648 * block_bio_complete - completed all work on the block operation
649 * @q: queue holding the block operation
650 * @bio: block operation completed
651 * @error: io error value
653 * This tracepoint indicates there is no further work to do on this
654 * block IO operation @bio.
656 LTTNG_TRACEPOINT_EVENT(block_bio_complete
,
658 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
663 ctf_integer(dev_t
, dev
, bio_dev(bio
))
664 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
665 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
666 ctf_integer(int, error
, blk_status_to_errno(bio
->bi_status
))
667 blk_rwbs_ctf_integer(unsigned int, rwbs
,
668 lttng_bio_op(bio
), lttng_bio_rw(bio
),
669 bio
->bi_iter
.bi_size
)
672 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
674 * block_bio_complete - completed all work on the block operation
675 * @q: queue holding the block operation
676 * @bio: block operation completed
677 * @error: io error value
679 * This tracepoint indicates there is no further work to do on this
680 * block IO operation @bio.
682 LTTNG_TRACEPOINT_EVENT(block_bio_complete
,
684 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int error
),
686 TP_ARGS(q
, bio
, error
),
689 ctf_integer(dev_t
, dev
, bio_dev(bio
))
690 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
691 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
692 ctf_integer(int, error
, error
)
693 blk_rwbs_ctf_integer(unsigned int, rwbs
,
694 lttng_bio_op(bio
), lttng_bio_rw(bio
),
695 bio
->bi_iter
.bi_size
)
698 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
700 * block_bio_complete - completed all work on the block operation
701 * @q: queue holding the block operation
702 * @bio: block operation completed
703 * @error: io error value
705 * This tracepoint indicates there is no further work to do on this
706 * block IO operation @bio.
708 LTTNG_TRACEPOINT_EVENT(block_bio_complete
,
710 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int error
),
712 TP_ARGS(q
, bio
, error
),
715 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
716 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
717 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
718 ctf_integer(int, error
, error
)
719 blk_rwbs_ctf_integer(unsigned int, rwbs
,
720 lttng_bio_op(bio
), lttng_bio_rw(bio
),
721 bio
->bi_iter
.bi_size
)
724 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
726 * block_bio_complete - completed all work on the block operation
727 * @q: queue holding the block operation
728 * @bio: block operation completed
729 * @error: io error value
731 * This tracepoint indicates there is no further work to do on this
732 * block IO operation @bio.
734 LTTNG_TRACEPOINT_EVENT(block_bio_complete
,
736 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int error
),
738 TP_ARGS(q
, bio
, error
),
741 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
742 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
743 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
744 ctf_integer(int, error
, error
)
745 blk_rwbs_ctf_integer(unsigned int, rwbs
,
746 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
751 * block_bio_complete - completed all work on the block operation
752 * @q: queue holding the block operation
753 * @bio: block operation completed
754 * @error: io error value
756 * This tracepoint indicates there is no further work to do on this
757 * block IO operation @bio.
759 LTTNG_TRACEPOINT_EVENT(block_bio_complete
,
761 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
766 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
767 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
768 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
769 ctf_integer(int, error
, 0)
770 blk_rwbs_ctf_integer(unsigned int, rwbs
,
771 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
776 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
777 LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge
,
779 TP_PROTO(struct request_queue
*q
, struct request
*rq
, struct bio
*bio
),
784 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
785 ctf_integer(dev_t
, dev
, bio_dev(bio
))
787 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
789 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
790 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
791 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
792 blk_rwbs_ctf_integer(unsigned int, rwbs
,
793 lttng_bio_op(bio
), lttng_bio_rw(bio
),
794 bio
->bi_iter
.bi_size
)
795 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
796 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
797 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
798 blk_rwbs_ctf_integer(unsigned int, rwbs
,
799 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
800 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
801 ctf_integer(pid_t
, tid
, current
->pid
)
802 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
807 * block_bio_backmerge - merging block operation to the end of an existing operation
808 * @q: queue holding operation
809 * @bio: new block operation to merge
811 * Merging block request @bio to the end of an existing block request
814 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge
, block_bio_backmerge
,
816 TP_PROTO(struct request_queue
*q
, struct request
*rq
, struct bio
*bio
),
822 * block_bio_frontmerge - merging block operation to the beginning of an existing operation
823 * @q: queue holding operation
824 * @bio: new block operation to merge
826 * Merging block IO operation @bio to the beginning of an existing block
827 * operation in queue @q.
829 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge
, block_bio_frontmerge
,
831 TP_PROTO(struct request_queue
*q
, struct request
*rq
, struct bio
*bio
),
837 * block_bio_queue - putting new block IO operation in queue
838 * @q: queue holding operation
839 * @bio: new block operation
841 * About to place the block IO operation @bio into queue @q.
843 LTTNG_TRACEPOINT_EVENT(block_bio_queue
,
845 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
850 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
851 ctf_integer(dev_t
, dev
, bio_dev(bio
))
853 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
855 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
856 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
857 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
858 blk_rwbs_ctf_integer(unsigned int, rwbs
,
859 lttng_bio_op(bio
), lttng_bio_rw(bio
),
860 bio
->bi_iter
.bi_size
)
861 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
862 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
863 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
864 blk_rwbs_ctf_integer(unsigned int, rwbs
,
865 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
866 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
867 ctf_integer(pid_t
, tid
, current
->pid
)
868 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
871 #else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
872 LTTNG_TRACEPOINT_EVENT_CLASS(block_bio
,
874 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
879 ctf_integer(dev_t
, dev
, bio
->bi_bdev
? bio
->bi_bdev
->bd_dev
: 0)
880 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
881 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
882 blk_rwbs_ctf_integer(unsigned int, rwbs
,
883 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
884 ctf_integer(pid_t
, tid
, current
->pid
)
885 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
890 * block_bio_backmerge - merging block operation to the end of an existing operation
891 * @q: queue holding operation
892 * @bio: new block operation to merge
894 * Merging block request @bio to the end of an existing block request
897 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio
, block_bio_backmerge
,
899 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
905 * block_bio_frontmerge - merging block operation to the beginning of an existing operation
906 * @q: queue holding operation
907 * @bio: new block operation to merge
909 * Merging block IO operation @bio to the beginning of an existing block
910 * operation in queue @q.
912 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio
, block_bio_frontmerge
,
914 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
920 * block_bio_queue - putting new block IO operation in queue
921 * @q: queue holding operation
922 * @bio: new block operation
924 * About to place the block IO operation @bio into queue @q.
926 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio
, block_bio_queue
,
928 TP_PROTO(struct request_queue
*q
, struct bio
*bio
),
932 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */
934 LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq
,
936 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int rw
),
941 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
942 ctf_integer(dev_t
, dev
, bio
? bio_dev(bio
) : 0)
944 ctf_integer(dev_t
, dev
, bio
? bio
->bi_bdev
->bd_dev
: 0)
946 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
947 ctf_integer(sector_t
, sector
, bio
? bio
->bi_iter
.bi_sector
: 0)
948 ctf_integer(unsigned int, nr_sector
,
949 bio
? bio_sectors(bio
) : 0)
950 blk_rwbs_ctf_integer(unsigned int, rwbs
,
951 bio
? lttng_bio_op(bio
) : 0,
952 bio
? lttng_bio_rw(bio
) : 0,
953 bio
? bio
->bi_iter
.bi_size
: 0)
954 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
955 ctf_integer(sector_t
, sector
, bio
? bio
->bi_sector
: 0)
956 ctf_integer(unsigned int, nr_sector
,
957 bio
? bio
->bi_size
>> 9 : 0)
958 blk_rwbs_ctf_integer(unsigned int, rwbs
,
959 bio
? lttng_bio_op(bio
) : 0,
960 bio
? lttng_bio_rw(bio
) : 0,
961 bio
? bio
->bi_size
: 0)
962 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
963 ctf_integer(pid_t
, tid
, current
->pid
)
964 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
969 * block_getrq - get a free request entry in queue for block IO operations
970 * @q: queue for operations
971 * @bio: pending block IO operation (can be %NULL)
972 * @rw: low bit indicates a read (%0) or a write (%1)
974 * A request struct for queue @q has been allocated to handle the
975 * block IO operation @bio.
977 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq
, block_getrq
,
979 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int rw
),
985 * block_sleeprq - waiting to get a free request entry in queue for block IO operation
986 * @q: queue for operation
987 * @bio: pending block IO operation (can be %NULL)
988 * @rw: low bit indicates a read (%0) or a write (%1)
990 * In the case where a request struct cannot be provided for queue @q
991 * the process needs to wait for an request struct to become
992 * available. This tracepoint event is generated each time the
993 * process goes to sleep waiting for request struct become available.
995 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq
, block_sleeprq
,
997 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, int rw
),
1003 * block_plug - keep operations requests in request queue
1004 * @q: request queue to plug
1006 * Plug the request queue @q. Do not allow block operation requests
1007 * to be sent to the device driver. Instead, accumulate requests in
1008 * the queue to improve throughput performance of the block device.
1010 LTTNG_TRACEPOINT_EVENT(block_plug
,
1012 TP_PROTO(struct request_queue
*q
),
1017 ctf_integer(pid_t
, tid
, current
->pid
)
1018 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
1022 LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug
,
1024 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
1025 TP_PROTO(struct request_queue
*q
, unsigned int depth
, bool explicit),
1027 TP_ARGS(q
, depth
, explicit),
1029 TP_PROTO(struct request_queue
*q
),
1035 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
1036 ctf_integer(int, nr_rq
, depth
)
1038 ctf_integer(int, nr_rq
, q
->rq
.count
[READ
] + q
->rq
.count
[WRITE
])
1040 ctf_integer(pid_t
, tid
, current
->pid
)
1041 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
1045 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39))
1047 * block_unplug_timer - timed release of operations requests in queue to device driver
1048 * @q: request queue to unplug
1050 * Unplug the request queue @q because a timer expired and allow block
1051 * operation requests to be sent to the device driver.
1053 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug
, block_unplug_timer
,
1055 TP_PROTO(struct request_queue
*q
),
1062 * block_unplug - release of operations requests in request queue
1063 * @q: request queue to unplug
1064 * @depth: number of requests just added to the queue
1065 * @explicit: whether this was an explicit unplug, or one from schedule()
1067 * Unplug request queue @q because device driver is scheduled to work
1068 * on elements in the request queue.
1070 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
1071 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug
, block_unplug
,
1073 LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug
, block_unplug_io
,
1076 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39))
1077 TP_PROTO(struct request_queue
*q
, unsigned int depth
, bool explicit),
1079 TP_ARGS(q
, depth
, explicit)
1081 TP_PROTO(struct request_queue
*q
),
1088 * block_split - split a single bio struct into two bio structs
1089 * @q: queue containing the bio
1090 * @bio: block operation being split
1091 * @new_sector: The starting sector for the new bio
1093 * The bio request @bio in request queue @q needs to be split into two
1094 * bio requests. The newly created @bio request starts at
1095 * @new_sector. This split may be required due to hardware limitation
1096 * such as operation crossing device boundaries in a RAID system.
1098 LTTNG_TRACEPOINT_EVENT(block_split
,
1100 TP_PROTO(struct request_queue
*q
, struct bio
*bio
,
1101 unsigned int new_sector
),
1103 TP_ARGS(q
, bio
, new_sector
),
1106 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
1107 ctf_integer(dev_t
, dev
, bio_dev(bio
))
1109 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
1111 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
1112 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
1113 blk_rwbs_ctf_integer(unsigned int, rwbs
,
1114 lttng_bio_op(bio
), lttng_bio_rw(bio
),
1115 bio
->bi_iter
.bi_size
)
1116 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
1117 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
1118 blk_rwbs_ctf_integer(unsigned int, rwbs
,
1119 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
1120 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
1121 ctf_integer(sector_t
, new_sector
, new_sector
)
1122 ctf_integer(pid_t
, tid
, current
->pid
)
1123 ctf_array_text(char, comm
, current
->comm
, TASK_COMM_LEN
)
1128 * block_bio_remap - map request for a logical device to the raw device
1129 * @q: queue holding the operation
1130 * @bio: revised operation
1131 * @dev: device for the operation
1132 * @from: original sector for the operation
1134 * An operation for a logical device has been mapped to the
1137 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
1138 LTTNG_TRACEPOINT_EVENT(block_bio_remap
,
1140 LTTNG_TRACEPOINT_EVENT(block_remap
,
1143 TP_PROTO(struct request_queue
*q
, struct bio
*bio
, dev_t dev
,
1146 TP_ARGS(q
, bio
, dev
, from
),
1149 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0))
1150 ctf_integer(dev_t
, dev
, bio_dev(bio
))
1152 ctf_integer(dev_t
, dev
, bio
->bi_bdev
->bd_dev
)
1154 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0))
1155 ctf_integer(sector_t
, sector
, bio
->bi_iter
.bi_sector
)
1156 ctf_integer(unsigned int, nr_sector
, bio_sectors(bio
))
1157 blk_rwbs_ctf_integer(unsigned int, rwbs
,
1158 lttng_bio_op(bio
), lttng_bio_rw(bio
),
1159 bio
->bi_iter
.bi_size
)
1160 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
1161 ctf_integer(sector_t
, sector
, bio
->bi_sector
)
1162 ctf_integer(unsigned int, nr_sector
, bio
->bi_size
>> 9)
1163 blk_rwbs_ctf_integer(unsigned int, rwbs
,
1164 lttng_bio_op(bio
), lttng_bio_rw(bio
), bio
->bi_size
)
1165 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */
1166 ctf_integer(dev_t
, old_dev
, dev
)
1167 ctf_integer(sector_t
, old_sector
, from
)
1171 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
1173 * block_rq_remap - map request for a block operation request
1174 * @q: queue holding the operation
1175 * @rq: block IO operation request
1176 * @dev: device for the operation
1177 * @from: original sector for the operation
1179 * The block operation request @rq in @q has been remapped. The block
1180 * operation request @rq holds the current information and @from hold
1181 * the original sector.
1183 LTTNG_TRACEPOINT_EVENT(block_rq_remap
,
1185 TP_PROTO(struct request_queue
*q
, struct request
*rq
, dev_t dev
,
1188 TP_ARGS(q
, rq
, dev
, from
),
1191 ctf_integer(dev_t
, dev
, disk_devt(rq
->rq_disk
))
1192 ctf_integer(sector_t
, sector
, blk_rq_pos(rq
))
1193 ctf_integer(unsigned int, nr_sector
, blk_rq_sectors(rq
))
1194 ctf_integer(dev_t
, old_dev
, dev
)
1195 ctf_integer(sector_t
, old_sector
, from
)
1196 blk_rwbs_ctf_integer(unsigned int, rwbs
,
1197 lttng_req_op(rq
), lttng_req_rw(rq
), blk_rq_bytes(rq
))
1202 #undef __print_rwbs_flags
1203 #undef blk_fill_rwbs
1205 #endif /* LTTNG_TRACE_BLOCK_H */
1207 /* This part must be outside protection */
1208 #include <probes/define_trace.h>
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