Commit | Line | Data |
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9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f62b389e MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM block | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_BLOCK_H | |
f62b389e | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
7c68b363 AG |
12 | #include <linux/version.h> |
13 | ||
8a9f549f FD |
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)) */ | |
17 | ||
f62b389e MD |
18 | #ifndef _TRACE_BLOCK_DEF_ |
19 | #define _TRACE_BLOCK_DEF_ | |
20 | ||
f62b389e MD |
21 | enum { |
22 | RWBS_FLAG_WRITE = (1 << 0), | |
23 | RWBS_FLAG_DISCARD = (1 << 1), | |
24 | RWBS_FLAG_READ = (1 << 2), | |
25 | RWBS_FLAG_RAHEAD = (1 << 3), | |
7c68b363 AG |
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), | |
e6d2cc09 | 32 | RWBS_FLAG_PREFLUSH = (1 << 10), |
f62b389e MD |
33 | }; |
34 | ||
35 | #endif /* _TRACE_BLOCK_DEF_ */ | |
36 | ||
d5e97fbf | 37 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0) || \ |
0badc02f MJ |
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)) | |
e6d2cc09 MD |
45 | |
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) | |
50 | ||
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 : \ | |
58 | ( 0 )))))) \ | |
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)) | |
64 | ||
65 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)) | |
7c68b363 | 66 | |
e6d2cc09 MD |
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) | |
71 | ||
72 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
f127e61e | 73 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
74 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
75 | ( (bytes) ? RWBS_FLAG_READ : \ | |
76 | ( 0 )))) \ | |
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)) | |
83 | ||
84 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) | |
85 | ||
e6d2cc09 MD |
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) | |
90 | ||
91 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
f127e61e | 92 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
f62b389e MD |
93 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
94 | ( (bytes) ? RWBS_FLAG_READ : \ | |
95 | ( 0 )))) \ | |
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)) | |
100 | ||
7c68b363 AG |
101 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36)) |
102 | ||
e6d2cc09 MD |
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) | |
107 | ||
108 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
f127e61e | 109 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
110 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
111 | ( (bytes) ? RWBS_FLAG_READ : \ | |
112 | ( 0 )))) \ | |
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)) | |
118 | ||
119 | #else | |
120 | ||
e6d2cc09 MD |
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) | |
125 | ||
126 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
f127e61e | 127 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
128 | ( (rw) & (1 << BIO_RW_DISCARD) ? RWBS_FLAG_DISCARD : \ |
129 | ( (bytes) ? RWBS_FLAG_READ : \ | |
130 | ( 0 )))) \ | |
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)) | |
135 | ||
136 | #endif | |
137 | ||
217f66c6 | 138 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) |
3bc29f0a | 139 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
140 | |
141 | TP_PROTO(struct buffer_head *bh), | |
142 | ||
143 | TP_ARGS(bh), | |
144 | ||
f127e61e MD |
145 | TP_FIELDS ( |
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) | |
217f66c6 MD |
149 | ) |
150 | ) | |
151 | ||
152 | /** | |
153 | * block_touch_buffer - mark a buffer accessed | |
154 | * @bh: buffer_head being touched | |
155 | * | |
156 | * Called from touch_buffer(). | |
157 | */ | |
3bc29f0a | 158 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
159 | |
160 | TP_PROTO(struct buffer_head *bh), | |
161 | ||
162 | TP_ARGS(bh) | |
163 | ) | |
164 | ||
165 | /** | |
166 | * block_dirty_buffer - mark a buffer dirty | |
167 | * @bh: buffer_head being dirtied | |
168 | * | |
169 | * Called from mark_buffer_dirty(). | |
170 | */ | |
3bc29f0a | 171 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
172 | |
173 | TP_PROTO(struct buffer_head *bh), | |
174 | ||
175 | TP_ARGS(bh) | |
176 | ) | |
177 | #endif | |
178 | ||
d2457078 MJ |
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)) | |
f127e61e | 182 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
183 | |
184 | TP_PROTO(struct request_queue *q, struct request *rq), | |
185 | ||
186 | TP_ARGS(q, rq), | |
187 | ||
f127e61e MD |
188 | TP_locvar( |
189 | sector_t sector; | |
190 | unsigned int nr_sector; | |
191 | unsigned char *cmd; | |
192 | size_t cmd_len; | |
f62b389e MD |
193 | ), |
194 | ||
265822ae | 195 | TP_code_pre( |
8a9f549f FD |
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; | |
202 | } else { | |
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; | |
207 | } | |
208 | ), | |
209 | ||
210 | TP_FIELDS( | |
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) | |
220 | ), | |
221 | ||
222 | TP_code_post() | |
223 | ) | |
224 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ | |
225 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, | |
226 | ||
227 | TP_PROTO(struct request_queue *q, struct request *rq), | |
228 | ||
229 | TP_ARGS(q, rq), | |
230 | ||
231 | TP_locvar( | |
232 | sector_t sector; | |
233 | unsigned int nr_sector; | |
234 | unsigned char *cmd; | |
235 | size_t cmd_len; | |
236 | ), | |
237 | ||
238 | TP_code_pre( | |
239 | ||
f127e61e MD |
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; | |
245 | } else { | |
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; | |
250 | } | |
f62b389e MD |
251 | ), |
252 | ||
f127e61e MD |
253 | TP_FIELDS( |
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, | |
e6d2cc09 | 260 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
261 | ctf_sequence_hex(unsigned char, cmd, |
262 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
263 | ), |
264 | ||
265 | TP_code_post() | |
f62b389e | 266 | ) |
8a9f549f | 267 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ |
f62b389e | 268 | |
d2457078 | 269 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(4,12,0)) |
f62b389e MD |
270 | /** |
271 | * block_rq_abort - abort block operation request | |
272 | * @q: queue containing the block operation request | |
273 | * @rq: block IO operation request | |
274 | * | |
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. | |
279 | */ | |
3bc29f0a | 280 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
281 | |
282 | TP_PROTO(struct request_queue *q, struct request *rq), | |
283 | ||
284 | TP_ARGS(q, rq) | |
285 | ) | |
d2457078 | 286 | #endif |
f62b389e | 287 | |
f65e1a77 MJ |
288 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) |
289 | /** | |
290 | * block_rq_requeue - place block IO request back on a queue | |
291 | * @rq: block IO operation request | |
292 | * | |
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. | |
296 | */ | |
297 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
298 | ||
299 | TP_PROTO(struct request *rq), | |
300 | ||
301 | TP_ARGS(rq), | |
302 | ||
303 | TP_FIELDS( | |
304 | ctf_integer(dev_t, dev, | |
305 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
306 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
307 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
308 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
309 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
310 | ) | |
311 | ) | |
312 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) | |
f62b389e MD |
313 | /** |
314 | * block_rq_requeue - place block IO request back on a queue | |
315 | * @q: queue holding operation | |
316 | * @rq: block IO operation request | |
317 | * | |
318 | * The block operation request @rq is being placed back into queue | |
319 | * @q. For some reason the request was not completed and needs to be | |
320 | * put back in the queue. | |
321 | */ | |
d2457078 MJ |
322 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
323 | ||
324 | TP_PROTO(struct request_queue *q, struct request *rq), | |
325 | ||
326 | TP_ARGS(q, rq), | |
327 | ||
328 | TP_FIELDS( | |
329 | ctf_integer(dev_t, dev, | |
330 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
331 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
332 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
333 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
334 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
335 | ) | |
336 | ) | |
337 | #else | |
3bc29f0a | 338 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
339 | |
340 | TP_PROTO(struct request_queue *q, struct request *rq), | |
341 | ||
342 | TP_ARGS(q, rq) | |
343 | ) | |
d2457078 | 344 | #endif |
f62b389e | 345 | |
1c53e689 MD |
346 | /** |
347 | * block_rq_complete - block IO operation completed by device driver | |
348 | * @q: queue containing the block operation request | |
349 | * @rq: block operations request | |
350 | * @nr_bytes: number of completed bytes | |
351 | * | |
352 | * The block_rq_complete tracepoint event indicates that some portion | |
353 | * of operation request has been completed by the device driver. If | |
354 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
355 | * do for the request. If @rq->bio is non-NULL then there is | |
356 | * additional work required to complete the request. | |
357 | */ | |
d2457078 MJ |
358 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) |
359 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, | |
360 | ||
361 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
362 | ||
363 | TP_ARGS(rq, error, nr_bytes), | |
364 | ||
365 | TP_FIELDS( | |
366 | ctf_integer(dev_t, dev, | |
367 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
368 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
369 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
370 | ctf_integer(int, error, error) | |
371 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
372 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
373 | ) | |
374 | ) | |
375 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) | |
8a9f549f FD |
376 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
377 | ||
378 | TP_PROTO(struct request_queue *q, struct request *rq, | |
379 | unsigned int nr_bytes), | |
380 | ||
381 | TP_ARGS(q, rq, nr_bytes), | |
382 | ||
383 | TP_locvar( | |
384 | unsigned char *cmd; | |
385 | size_t cmd_len; | |
386 | ), | |
387 | ||
388 | TP_code_pre( | |
389 | if (blk_rq_is_scsi(rq)) { | |
390 | struct scsi_request *scsi_rq = scsi_req(rq); | |
391 | tp_locvar->cmd = scsi_rq->cmd; | |
392 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
393 | } else { | |
394 | tp_locvar->cmd = NULL; | |
395 | tp_locvar->cmd_len = 0; | |
396 | } | |
397 | ), | |
398 | ||
399 | TP_FIELDS( | |
400 | ctf_integer(dev_t, dev, | |
401 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
402 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
403 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
404 | ctf_integer(int, errors, rq->errors) | |
405 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
406 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
407 | ctf_sequence_hex(unsigned char, cmd, | |
408 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
409 | ), | |
410 | ||
411 | TP_code_post() | |
412 | ) | |
413 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,5) \ | |
414 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ | |
415 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
416 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
417 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
418 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
419 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
420 | ||
f127e61e | 421 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
422 | |
423 | TP_PROTO(struct request_queue *q, struct request *rq, | |
424 | unsigned int nr_bytes), | |
425 | ||
426 | TP_ARGS(q, rq, nr_bytes), | |
427 | ||
f127e61e MD |
428 | TP_locvar( |
429 | unsigned char *cmd; | |
430 | size_t cmd_len; | |
1c53e689 MD |
431 | ), |
432 | ||
265822ae | 433 | TP_code_pre( |
f127e61e MD |
434 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
435 | tp_locvar->cmd = rq->cmd; | |
436 | tp_locvar->cmd_len = rq->cmd_len; | |
437 | } else { | |
438 | tp_locvar->cmd = NULL; | |
439 | tp_locvar->cmd_len = 0; | |
440 | } | |
1c53e689 MD |
441 | ), |
442 | ||
f127e61e MD |
443 | TP_FIELDS( |
444 | ctf_integer(dev_t, dev, | |
445 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
446 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
447 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
448 | ctf_integer(int, errors, rq->errors) | |
449 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 450 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
451 | ctf_sequence_hex(unsigned char, cmd, |
452 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
453 | ), |
454 | ||
455 | TP_code_post() | |
1c53e689 MD |
456 | ) |
457 | ||
458 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */ | |
459 | ||
f62b389e MD |
460 | /** |
461 | * block_rq_complete - block IO operation completed by device driver | |
462 | * @q: queue containing the block operation request | |
463 | * @rq: block operations request | |
464 | * | |
465 | * The block_rq_complete tracepoint event indicates that some portion | |
466 | * of operation request has been completed by the device driver. If | |
467 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
468 | * do for the request. If @rq->bio is non-NULL then there is | |
469 | * additional work required to complete the request. | |
470 | */ | |
3bc29f0a | 471 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
472 | |
473 | TP_PROTO(struct request_queue *q, struct request *rq), | |
474 | ||
475 | TP_ARGS(q, rq) | |
476 | ) | |
477 | ||
1c53e689 MD |
478 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)) */ |
479 | ||
f65e1a77 MJ |
480 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) |
481 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
482 | ||
483 | TP_PROTO(struct request *rq), | |
484 | ||
485 | TP_ARGS(rq), | |
486 | ||
487 | TP_FIELDS( | |
488 | ctf_integer(dev_t, dev, | |
489 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
490 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
491 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
492 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
493 | ctf_integer(pid_t, tid, current->pid) | |
494 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
495 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
496 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
497 | ) | |
498 | ) | |
499 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
500 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
501 | ||
502 | TP_PROTO(struct request_queue *q, struct request *rq), | |
503 | ||
504 | TP_ARGS(q, rq), | |
505 | ||
506 | TP_FIELDS( | |
507 | ctf_integer(dev_t, dev, | |
508 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
509 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
510 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
511 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
512 | ctf_integer(pid_t, tid, current->pid) | |
513 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
514 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
515 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
516 | ) | |
517 | ) | |
518 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) | |
8a9f549f FD |
519 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
520 | ||
521 | TP_PROTO(struct request_queue *q, struct request *rq), | |
522 | ||
523 | TP_ARGS(q, rq), | |
524 | ||
525 | TP_locvar( | |
526 | sector_t sector; | |
527 | unsigned int nr_sector; | |
528 | unsigned int bytes; | |
529 | unsigned char *cmd; | |
530 | size_t cmd_len; | |
531 | ), | |
532 | ||
533 | TP_code_pre( | |
534 | if (blk_rq_is_scsi(rq)) { | |
535 | struct scsi_request *scsi_rq = scsi_req(rq); | |
536 | tp_locvar->sector = 0; | |
537 | tp_locvar->nr_sector = 0; | |
538 | tp_locvar->bytes = scsi_rq->resid_len; | |
539 | tp_locvar->cmd = scsi_rq->cmd; | |
540 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
541 | } else { | |
542 | tp_locvar->sector = blk_rq_pos(rq); | |
543 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
544 | tp_locvar->bytes = 0; | |
545 | tp_locvar->cmd = NULL; | |
546 | tp_locvar->cmd_len = 0; | |
547 | } | |
548 | ), | |
549 | ||
550 | TP_FIELDS( | |
551 | ctf_integer(dev_t, dev, | |
552 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
553 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
554 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
555 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
556 | ctf_integer(pid_t, tid, current->pid) | |
557 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
558 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
559 | ctf_sequence_hex(unsigned char, cmd, | |
560 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
561 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
562 | ), | |
563 | ||
564 | TP_code_post() | |
565 | ) | |
566 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ | |
f127e61e | 567 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
568 | |
569 | TP_PROTO(struct request_queue *q, struct request *rq), | |
570 | ||
571 | TP_ARGS(q, rq), | |
572 | ||
f127e61e MD |
573 | TP_locvar( |
574 | sector_t sector; | |
575 | unsigned int nr_sector; | |
576 | unsigned int bytes; | |
577 | unsigned char *cmd; | |
578 | size_t cmd_len; | |
f62b389e MD |
579 | ), |
580 | ||
265822ae | 581 | TP_code_pre( |
f127e61e MD |
582 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
583 | tp_locvar->sector = 0; | |
584 | tp_locvar->nr_sector = 0; | |
585 | tp_locvar->bytes = blk_rq_bytes(rq); | |
586 | tp_locvar->cmd = rq->cmd; | |
587 | tp_locvar->cmd_len = rq->cmd_len; | |
588 | } else { | |
589 | tp_locvar->sector = blk_rq_pos(rq); | |
590 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
591 | tp_locvar->bytes = 0; | |
592 | tp_locvar->cmd = NULL; | |
593 | tp_locvar->cmd_len = 0; | |
594 | } | |
f62b389e MD |
595 | ), |
596 | ||
f127e61e MD |
597 | TP_FIELDS( |
598 | ctf_integer(dev_t, dev, | |
599 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
600 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
601 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
602 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
603 | ctf_integer(pid_t, tid, current->pid) | |
604 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 605 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
606 | ctf_sequence_hex(unsigned char, cmd, |
607 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
608 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
609 | ), |
610 | ||
611 | TP_code_post() | |
f62b389e | 612 | ) |
8a9f549f | 613 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */ |
f62b389e | 614 | |
f65e1a77 MJ |
615 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) |
616 | /** | |
617 | * block_rq_insert - insert block operation request into queue | |
618 | * @rq: block IO operation request | |
619 | * | |
620 | * Called immediately before block operation request @rq is inserted | |
621 | * into queue @q. The fields in the operation request @rq struct can | |
622 | * be examined to determine which device and sectors the pending | |
623 | * operation would access. | |
624 | */ | |
625 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
626 | ||
627 | TP_PROTO(struct request *rq), | |
628 | ||
629 | TP_ARGS(rq) | |
630 | ) | |
631 | #else | |
f62b389e MD |
632 | /** |
633 | * block_rq_insert - insert block operation request into queue | |
634 | * @q: target queue | |
635 | * @rq: block IO operation request | |
636 | * | |
637 | * Called immediately before block operation request @rq is inserted | |
638 | * into queue @q. The fields in the operation request @rq struct can | |
639 | * be examined to determine which device and sectors the pending | |
640 | * operation would access. | |
641 | */ | |
3bc29f0a | 642 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
643 | |
644 | TP_PROTO(struct request_queue *q, struct request *rq), | |
645 | ||
646 | TP_ARGS(q, rq) | |
647 | ) | |
f65e1a77 | 648 | #endif |
f62b389e | 649 | |
f65e1a77 MJ |
650 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) |
651 | /** | |
652 | * block_rq_issue - issue pending block IO request operation to device driver | |
653 | * @rq: block IO operation operation request | |
654 | * | |
655 | * Called when block operation request @rq from queue @q is sent to a | |
656 | * device driver for processing. | |
657 | */ | |
658 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
659 | ||
660 | TP_PROTO(struct request *rq), | |
661 | ||
662 | TP_ARGS(rq) | |
663 | ) | |
664 | #else | |
f62b389e MD |
665 | /** |
666 | * block_rq_issue - issue pending block IO request operation to device driver | |
667 | * @q: queue holding operation | |
668 | * @rq: block IO operation operation request | |
669 | * | |
670 | * Called when block operation request @rq from queue @q is sent to a | |
671 | * device driver for processing. | |
672 | */ | |
3bc29f0a | 673 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
674 | |
675 | TP_PROTO(struct request_queue *q, struct request *rq), | |
676 | ||
677 | TP_ARGS(q, rq) | |
678 | ) | |
f65e1a77 MJ |
679 | #endif |
680 | ||
681 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) | |
682 | /** | |
683 | * block_rq_merge - merge request with another one in the elevator | |
684 | * @rq: block IO operation operation request | |
685 | * | |
686 | * Called when block operation request @rq from queue @q is merged to another | |
687 | * request queued in the elevator. | |
688 | */ | |
689 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
690 | ||
691 | TP_PROTO(struct request *rq), | |
692 | ||
693 | TP_ARGS(rq) | |
694 | ) | |
695 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)) | |
696 | /** | |
697 | * block_rq_merge - merge request with another one in the elevator | |
698 | * @q: queue holding operation | |
699 | * @rq: block IO operation operation request | |
700 | * | |
701 | * Called when block operation request @rq from queue @q is merged to another | |
702 | * request queued in the elevator. | |
703 | */ | |
704 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
705 | ||
706 | TP_PROTO(struct request_queue *q, struct request *rq), | |
707 | ||
708 | TP_ARGS(q, rq) | |
709 | ) | |
710 | #endif | |
f62b389e MD |
711 | |
712 | /** | |
713 | * block_bio_bounce - used bounce buffer when processing block operation | |
714 | * @q: queue holding the block operation | |
715 | * @bio: block operation | |
716 | * | |
717 | * A bounce buffer was used to handle the block operation @bio in @q. | |
718 | * This occurs when hardware limitations prevent a direct transfer of | |
719 | * data between the @bio data memory area and the IO device. Use of a | |
720 | * bounce buffer requires extra copying of data and decreases | |
721 | * performance. | |
722 | */ | |
3bc29f0a | 723 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
f62b389e MD |
724 | |
725 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
726 | ||
727 | TP_ARGS(q, bio), | |
728 | ||
f127e61e | 729 | TP_FIELDS( |
7feabe53 MD |
730 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
731 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
732 | #else | |
959fe42a | 733 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 734 | #endif |
54c4c2e3 | 735 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
736 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
737 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
738 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
739 | lttng_bio_op(bio), lttng_bio_rw(bio), |
740 | bio->bi_iter.bi_size) | |
54c4c2e3 | 741 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
742 | ctf_integer(sector_t, sector, bio->bi_sector) |
743 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
744 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
745 | lttng_bio_op(bio), lttng_bio_rw(bio), |
746 | bio->bi_size) | |
54c4c2e3 | 747 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
748 | ctf_integer(pid_t, tid, current->pid) |
749 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
750 | ) | |
f62b389e MD |
751 | ) |
752 | ||
c6afb465 MJ |
753 | |
754 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0)) | |
755 | /** | |
756 | * block_bio_complete - completed all work on the block operation | |
757 | * @q: queue holding the block operation | |
758 | * @bio: block operation completed | |
759 | * @error: io error value | |
760 | * | |
761 | * This tracepoint indicates there is no further work to do on this | |
762 | * block IO operation @bio. | |
763 | */ | |
764 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
765 | ||
766 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
767 | ||
768 | TP_ARGS(q, bio), | |
769 | ||
770 | TP_FIELDS( | |
771 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
772 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
773 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
774 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
775 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
776 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
777 | bio->bi_iter.bi_size) | |
778 | ) | |
779 | ) | |
780 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) | |
f62b389e MD |
781 | /** |
782 | * block_bio_complete - completed all work on the block operation | |
783 | * @q: queue holding the block operation | |
784 | * @bio: block operation completed | |
785 | * @error: io error value | |
786 | * | |
787 | * This tracepoint indicates there is no further work to do on this | |
788 | * block IO operation @bio. | |
789 | */ | |
3bc29f0a | 790 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
791 | |
792 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
793 | ||
794 | TP_ARGS(q, bio, error), | |
795 | ||
f127e61e | 796 | TP_FIELDS( |
7feabe53 | 797 | ctf_integer(dev_t, dev, bio_dev(bio)) |
c6afb465 MJ |
798 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
799 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
800 | ctf_integer(int, error, error) | |
801 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
802 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
803 | bio->bi_iter.bi_size) | |
804 | ) | |
805 | ) | |
806 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) | |
807 | /** | |
808 | * block_bio_complete - completed all work on the block operation | |
809 | * @q: queue holding the block operation | |
810 | * @bio: block operation completed | |
811 | * @error: io error value | |
812 | * | |
813 | * This tracepoint indicates there is no further work to do on this | |
814 | * block IO operation @bio. | |
815 | */ | |
816 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
817 | ||
818 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
819 | ||
820 | TP_ARGS(q, bio, error), | |
821 | ||
822 | TP_FIELDS( | |
959fe42a | 823 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
824 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
825 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
826 | ctf_integer(int, error, error) | |
827 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
828 | lttng_bio_op(bio), lttng_bio_rw(bio), |
829 | bio->bi_iter.bi_size) | |
c6afb465 MJ |
830 | ) |
831 | ) | |
bb415fbf | 832 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
c6afb465 MJ |
833 | /** |
834 | * block_bio_complete - completed all work on the block operation | |
835 | * @q: queue holding the block operation | |
836 | * @bio: block operation completed | |
837 | * @error: io error value | |
838 | * | |
839 | * This tracepoint indicates there is no further work to do on this | |
840 | * block IO operation @bio. | |
841 | */ | |
842 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
843 | ||
844 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
845 | ||
846 | TP_ARGS(q, bio, error), | |
847 | ||
848 | TP_FIELDS( | |
849 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
850 | ctf_integer(sector_t, sector, bio->bi_sector) |
851 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 852 | ctf_integer(int, error, error) |
bb415fbf MJ |
853 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
854 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) | |
855 | ) | |
856 | ) | |
7c68b363 | 857 | #else |
bb415fbf MJ |
858 | /** |
859 | * block_bio_complete - completed all work on the block operation | |
860 | * @q: queue holding the block operation | |
861 | * @bio: block operation completed | |
862 | * @error: io error value | |
863 | * | |
864 | * This tracepoint indicates there is no further work to do on this | |
865 | * block IO operation @bio. | |
866 | */ | |
867 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
868 | ||
869 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
870 | ||
871 | TP_ARGS(q, bio), | |
872 | ||
873 | TP_FIELDS( | |
874 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
875 | ctf_integer(sector_t, sector, bio->bi_sector) | |
876 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 877 | ctf_integer(int, error, 0) |
f127e61e | 878 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 879 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 880 | ) |
f62b389e | 881 | ) |
c6afb465 | 882 | #endif |
f62b389e | 883 | |
217f66c6 | 884 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) |
3bc29f0a | 885 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
886 | |
887 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
888 | ||
889 | TP_ARGS(q, rq, bio), | |
890 | ||
f127e61e | 891 | TP_FIELDS( |
7feabe53 MD |
892 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
893 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
894 | #else | |
959fe42a | 895 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 896 | #endif |
54c4c2e3 | 897 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
898 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
899 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
900 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
901 | lttng_bio_op(bio), lttng_bio_rw(bio), |
902 | bio->bi_iter.bi_size) | |
54c4c2e3 | 903 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
904 | ctf_integer(sector_t, sector, bio->bi_sector) |
905 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
906 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 907 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
54c4c2e3 | 908 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
909 | ctf_integer(pid_t, tid, current->pid) |
910 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
911 | ) | |
217f66c6 MD |
912 | ) |
913 | ||
914 | /** | |
915 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
916 | * @q: queue holding operation | |
917 | * @bio: new block operation to merge | |
918 | * | |
919 | * Merging block request @bio to the end of an existing block request | |
920 | * in queue @q. | |
921 | */ | |
3bc29f0a | 922 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
923 | |
924 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
925 | ||
926 | TP_ARGS(q, rq, bio) | |
927 | ) | |
928 | ||
929 | /** | |
930 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
931 | * @q: queue holding operation | |
932 | * @bio: new block operation to merge | |
933 | * | |
934 | * Merging block IO operation @bio to the beginning of an existing block | |
935 | * operation in queue @q. | |
936 | */ | |
3bc29f0a | 937 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
938 | |
939 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
940 | ||
941 | TP_ARGS(q, rq, bio) | |
942 | ) | |
943 | ||
944 | /** | |
945 | * block_bio_queue - putting new block IO operation in queue | |
946 | * @q: queue holding operation | |
947 | * @bio: new block operation | |
948 | * | |
949 | * About to place the block IO operation @bio into queue @q. | |
950 | */ | |
3bc29f0a | 951 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
952 | |
953 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
954 | ||
955 | TP_ARGS(q, bio), | |
956 | ||
f127e61e | 957 | TP_FIELDS( |
7feabe53 MD |
958 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
959 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
960 | #else | |
959fe42a | 961 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 962 | #endif |
54c4c2e3 | 963 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
964 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
965 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
966 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
967 | lttng_bio_op(bio), lttng_bio_rw(bio), |
968 | bio->bi_iter.bi_size) | |
54c4c2e3 | 969 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
970 | ctf_integer(sector_t, sector, bio->bi_sector) |
971 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
972 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 973 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
54c4c2e3 | 974 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
975 | ctf_integer(pid_t, tid, current->pid) |
976 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
977 | ) | |
217f66c6 | 978 | ) |
f127e61e | 979 | #else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 980 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
981 | |
982 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
983 | ||
984 | TP_ARGS(q, bio), | |
985 | ||
f127e61e | 986 | TP_FIELDS( |
959fe42a | 987 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
988 | ctf_integer(sector_t, sector, bio->bi_sector) |
989 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
990 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 991 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
992 | ctf_integer(pid_t, tid, current->pid) |
993 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
994 | ) | |
f62b389e MD |
995 | ) |
996 | ||
997 | /** | |
998 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
999 | * @q: queue holding operation | |
1000 | * @bio: new block operation to merge | |
1001 | * | |
1002 | * Merging block request @bio to the end of an existing block request | |
1003 | * in queue @q. | |
1004 | */ | |
3bc29f0a | 1005 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1006 | |
1007 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1008 | ||
1009 | TP_ARGS(q, bio) | |
1010 | ) | |
1011 | ||
1012 | /** | |
1013 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1014 | * @q: queue holding operation | |
1015 | * @bio: new block operation to merge | |
1016 | * | |
1017 | * Merging block IO operation @bio to the beginning of an existing block | |
1018 | * operation in queue @q. | |
1019 | */ | |
3bc29f0a | 1020 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1021 | |
1022 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1023 | ||
1024 | TP_ARGS(q, bio) | |
1025 | ) | |
1026 | ||
1027 | /** | |
1028 | * block_bio_queue - putting new block IO operation in queue | |
1029 | * @q: queue holding operation | |
1030 | * @bio: new block operation | |
1031 | * | |
1032 | * About to place the block IO operation @bio into queue @q. | |
1033 | */ | |
3bc29f0a | 1034 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1035 | |
1036 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1037 | ||
1038 | TP_ARGS(q, bio) | |
1039 | ) | |
f127e61e | 1040 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1041 | |
3bc29f0a | 1042 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1043 | |
1044 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1045 | ||
1046 | TP_ARGS(q, bio, rw), | |
1047 | ||
f127e61e | 1048 | TP_FIELDS( |
7feabe53 | 1049 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
6417cda6 | 1050 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1051 | #else |
959fe42a | 1052 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1053 | #endif |
54c4c2e3 | 1054 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1055 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1056 | ctf_integer(unsigned int, nr_sector, | |
1057 | bio ? bio_sectors(bio) : 0) | |
1058 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1059 | bio ? lttng_bio_op(bio) : 0, |
1060 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1061 | bio ? bio->bi_iter.bi_size : 0) |
54c4c2e3 | 1062 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1063 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1064 | ctf_integer(unsigned int, nr_sector, | |
1065 | bio ? bio->bi_size >> 9 : 0) | |
1066 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1067 | bio ? lttng_bio_op(bio) : 0, |
1068 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1069 | bio ? bio->bi_size : 0) |
54c4c2e3 | 1070 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1071 | ctf_integer(pid_t, tid, current->pid) |
1072 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1073 | ) | |
f62b389e MD |
1074 | ) |
1075 | ||
1076 | /** | |
1077 | * block_getrq - get a free request entry in queue for block IO operations | |
1078 | * @q: queue for operations | |
6417cda6 | 1079 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1080 | * @rw: low bit indicates a read (%0) or a write (%1) |
1081 | * | |
1082 | * A request struct for queue @q has been allocated to handle the | |
1083 | * block IO operation @bio. | |
1084 | */ | |
3bc29f0a | 1085 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1086 | |
1087 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1088 | ||
1089 | TP_ARGS(q, bio, rw) | |
1090 | ) | |
1091 | ||
1092 | /** | |
1093 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1094 | * @q: queue for operation | |
6417cda6 | 1095 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1096 | * @rw: low bit indicates a read (%0) or a write (%1) |
1097 | * | |
1098 | * In the case where a request struct cannot be provided for queue @q | |
1099 | * the process needs to wait for an request struct to become | |
1100 | * available. This tracepoint event is generated each time the | |
1101 | * process goes to sleep waiting for request struct become available. | |
1102 | */ | |
3bc29f0a | 1103 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1104 | |
1105 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1106 | ||
1107 | TP_ARGS(q, bio, rw) | |
1108 | ) | |
1109 | ||
1110 | /** | |
1111 | * block_plug - keep operations requests in request queue | |
1112 | * @q: request queue to plug | |
1113 | * | |
1114 | * Plug the request queue @q. Do not allow block operation requests | |
1115 | * to be sent to the device driver. Instead, accumulate requests in | |
1116 | * the queue to improve throughput performance of the block device. | |
1117 | */ | |
3bc29f0a | 1118 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1119 | |
1120 | TP_PROTO(struct request_queue *q), | |
1121 | ||
1122 | TP_ARGS(q), | |
1123 | ||
f127e61e MD |
1124 | TP_FIELDS( |
1125 | ctf_integer(pid_t, tid, current->pid) | |
1126 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1127 | ) | |
f62b389e MD |
1128 | ) |
1129 | ||
3bc29f0a | 1130 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e | 1131 | |
7c68b363 | 1132 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) |
f62b389e MD |
1133 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), |
1134 | ||
1135 | TP_ARGS(q, depth, explicit), | |
7c68b363 AG |
1136 | #else |
1137 | TP_PROTO(struct request_queue *q), | |
1138 | ||
1139 | TP_ARGS(q), | |
1140 | #endif | |
f62b389e | 1141 | |
f127e61e | 1142 | TP_FIELDS( |
7c68b363 | 1143 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) |
f127e61e | 1144 | ctf_integer(int, nr_rq, depth) |
7c68b363 | 1145 | #else |
f127e61e | 1146 | ctf_integer(int, nr_rq, q->rq.count[READ] + q->rq.count[WRITE]) |
7c68b363 | 1147 | #endif |
f127e61e MD |
1148 | ctf_integer(pid_t, tid, current->pid) |
1149 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1150 | ) | |
f62b389e MD |
1151 | ) |
1152 | ||
7c68b363 AG |
1153 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,39)) |
1154 | /** | |
1155 | * block_unplug_timer - timed release of operations requests in queue to device driver | |
1156 | * @q: request queue to unplug | |
1157 | * | |
1158 | * Unplug the request queue @q because a timer expired and allow block | |
1159 | * operation requests to be sent to the device driver. | |
1160 | */ | |
3bc29f0a | 1161 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug_timer, |
7c68b363 AG |
1162 | |
1163 | TP_PROTO(struct request_queue *q), | |
1164 | ||
1165 | TP_ARGS(q) | |
1166 | ) | |
1167 | #endif | |
1168 | ||
f62b389e MD |
1169 | /** |
1170 | * block_unplug - release of operations requests in request queue | |
1171 | * @q: request queue to unplug | |
1172 | * @depth: number of requests just added to the queue | |
1173 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1174 | * | |
1175 | * Unplug request queue @q because device driver is scheduled to work | |
1176 | * on elements in the request queue. | |
1177 | */ | |
7c68b363 | 1178 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) |
3bc29f0a | 1179 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
7c68b363 | 1180 | #else |
3bc29f0a | 1181 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug_io, |
7c68b363 | 1182 | #endif |
f62b389e | 1183 | |
7c68b363 | 1184 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,39)) |
f62b389e MD |
1185 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), |
1186 | ||
1187 | TP_ARGS(q, depth, explicit) | |
7c68b363 AG |
1188 | #else |
1189 | TP_PROTO(struct request_queue *q), | |
1190 | ||
1191 | TP_ARGS(q) | |
1192 | #endif | |
f62b389e MD |
1193 | ) |
1194 | ||
1195 | /** | |
1196 | * block_split - split a single bio struct into two bio structs | |
1197 | * @q: queue containing the bio | |
1198 | * @bio: block operation being split | |
1199 | * @new_sector: The starting sector for the new bio | |
1200 | * | |
1201 | * The bio request @bio in request queue @q needs to be split into two | |
1202 | * bio requests. The newly created @bio request starts at | |
1203 | * @new_sector. This split may be required due to hardware limitation | |
1204 | * such as operation crossing device boundaries in a RAID system. | |
1205 | */ | |
3bc29f0a | 1206 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1207 | |
1208 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1209 | unsigned int new_sector), | |
1210 | ||
1211 | TP_ARGS(q, bio, new_sector), | |
1212 | ||
f127e61e | 1213 | TP_FIELDS( |
7feabe53 MD |
1214 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
1215 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1216 | #else | |
959fe42a | 1217 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1218 | #endif |
54c4c2e3 | 1219 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1220 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1221 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1222 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1223 | bio->bi_iter.bi_size) | |
54c4c2e3 | 1224 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1225 | ctf_integer(sector_t, sector, bio->bi_sector) |
1226 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1227 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
54c4c2e3 | 1228 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1229 | ctf_integer(sector_t, new_sector, new_sector) |
1230 | ctf_integer(pid_t, tid, current->pid) | |
1231 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1232 | ) | |
f62b389e MD |
1233 | ) |
1234 | ||
1235 | /** | |
1236 | * block_bio_remap - map request for a logical device to the raw device | |
1237 | * @q: queue holding the operation | |
1238 | * @bio: revised operation | |
1239 | * @dev: device for the operation | |
1240 | * @from: original sector for the operation | |
1241 | * | |
1242 | * An operation for a logical device has been mapped to the | |
1243 | * raw block device. | |
1244 | */ | |
7c68b363 | 1245 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38)) |
3bc29f0a | 1246 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
7c68b363 | 1247 | #else |
3bc29f0a | 1248 | LTTNG_TRACEPOINT_EVENT(block_remap, |
7c68b363 | 1249 | #endif |
f62b389e MD |
1250 | |
1251 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1252 | sector_t from), | |
1253 | ||
1254 | TP_ARGS(q, bio, dev, from), | |
1255 | ||
f127e61e | 1256 | TP_FIELDS( |
7feabe53 MD |
1257 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,14,0)) |
1258 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1259 | #else | |
959fe42a | 1260 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1261 | #endif |
54c4c2e3 | 1262 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1263 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1264 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1265 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1266 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1267 | bio->bi_iter.bi_size) | |
54c4c2e3 | 1268 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1269 | ctf_integer(sector_t, sector, bio->bi_sector) |
1270 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1271 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1272 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
54c4c2e3 | 1273 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1274 | ctf_integer(dev_t, old_dev, dev) |
1275 | ctf_integer(sector_t, old_sector, from) | |
1276 | ) | |
f62b389e MD |
1277 | ) |
1278 | ||
f65e1a77 MJ |
1279 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,11,0)) |
1280 | /** | |
1281 | * block_rq_remap - map request for a block operation request | |
1282 | * @rq: block IO operation request | |
1283 | * @dev: device for the operation | |
1284 | * @from: original sector for the operation | |
1285 | * | |
1286 | * The block operation request @rq in @q has been remapped. The block | |
1287 | * operation request @rq holds the current information and @from hold | |
1288 | * the original sector. | |
1289 | */ | |
1290 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1291 | ||
1292 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1293 | ||
1294 | TP_ARGS(rq, dev, from), | |
1295 | ||
1296 | TP_FIELDS( | |
1297 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1298 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1299 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1300 | ctf_integer(dev_t, old_dev, dev) | |
1301 | ctf_integer(sector_t, old_sector, from) | |
1302 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1303 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1304 | ) | |
1305 | ) | |
1306 | #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) | |
f62b389e MD |
1307 | /** |
1308 | * block_rq_remap - map request for a block operation request | |
1309 | * @q: queue holding the operation | |
1310 | * @rq: block IO operation request | |
1311 | * @dev: device for the operation | |
1312 | * @from: original sector for the operation | |
1313 | * | |
1314 | * The block operation request @rq in @q has been remapped. The block | |
1315 | * operation request @rq holds the current information and @from hold | |
1316 | * the original sector. | |
1317 | */ | |
3bc29f0a | 1318 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1319 | |
1320 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1321 | sector_t from), | |
1322 | ||
1323 | TP_ARGS(q, rq, dev, from), | |
1324 | ||
f127e61e MD |
1325 | TP_FIELDS( |
1326 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1327 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1328 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1329 | ctf_integer(dev_t, old_dev, dev) | |
1330 | ctf_integer(sector_t, old_sector, from) | |
1331 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1332 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1333 | ) |
f62b389e | 1334 | ) |
7c68b363 | 1335 | #endif |
f62b389e MD |
1336 | |
1337 | #undef __print_rwbs_flags | |
1338 | #undef blk_fill_rwbs | |
1339 | ||
3bc29f0a | 1340 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1341 | |
1342 | /* This part must be outside protection */ | |
6ec43db8 | 1343 | #include <probes/define_trace.h> |