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> |
2d042821 | 12 | #include <lttng-kernel-version.h> |
7c68b363 | 13 | |
2d042821 | 14 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
2d042821 | 16 | #endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f | 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 | ||
4c996ea7 | 37 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
0d36dee7 GB |
38 | LTTNG_TRACEPOINT_ENUM(block_rq_type, |
39 | TP_ENUM_VALUES( | |
40 | ctf_enum_value("RWBS_FLAG_WRITE", RWBS_FLAG_WRITE) | |
41 | ctf_enum_value("RWBS_FLAG_DISCARD", RWBS_FLAG_DISCARD) | |
42 | ctf_enum_value("RWBS_FLAG_READ", RWBS_FLAG_READ) | |
43 | ctf_enum_value("RWBS_FLAG_RAHEAD", RWBS_FLAG_RAHEAD) | |
44 | ctf_enum_value("RWBS_FLAG_BARRIER", RWBS_FLAG_BARRIER) | |
45 | ctf_enum_value("RWBS_FLAG_SYNC", RWBS_FLAG_SYNC) | |
46 | ctf_enum_value("RWBS_FLAG_META", RWBS_FLAG_META) | |
47 | ctf_enum_value("RWBS_FLAG_SECURE", RWBS_FLAG_SECURE) | |
48 | ctf_enum_value("RWBS_FLAG_FLUSH", RWBS_FLAG_FLUSH) | |
49 | ctf_enum_value("RWBS_FLAG_FUA", RWBS_FLAG_FUA) | |
50 | ctf_enum_value("RWBS_FLAG_PREFLUSH", RWBS_FLAG_PREFLUSH) | |
51 | ) | |
52 | ) | |
4c996ea7 | 53 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ |
0d36dee7 | 54 | |
2d042821 | 55 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0) || \ |
0badc02f MJ |
56 | LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \ |
57 | LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \ | |
58 | LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \ | |
59 | LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \ | |
60 | LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \ | |
61 | LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \ | |
62 | LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0)) | |
e6d2cc09 MD |
63 | |
64 | #define lttng_req_op(rq) req_op(rq) | |
65 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
66 | #define lttng_bio_op(bio) bio_op(bio) | |
67 | #define lttng_bio_rw(bio) ((bio)->bi_opf) | |
68 | ||
4c996ea7 | 69 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 70 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 71 | ctf_enum(block_rq_type, type, rwbs, \ |
e6d2cc09 MD |
72 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ |
73 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
74 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
75 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
76 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
77 | ( 0 )))))) \ | |
78 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
79 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
80 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
81 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
82 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
4c996ea7 MJ |
83 | #else |
84 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
85 | ctf_integer(type, rwbs, \ | |
86 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ | |
87 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
88 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
89 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
90 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
91 | ( 0 )))))) \ | |
92 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
93 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
94 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
95 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
96 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
97 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
e6d2cc09 | 98 | |
2d042821 | 99 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
7c68b363 | 100 | |
e6d2cc09 MD |
101 | #define lttng_req_op(rq) |
102 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
103 | #define lttng_bio_op(bio) | |
104 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
105 | ||
4c996ea7 | 106 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 107 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 108 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
109 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
110 | ( (bytes) ? RWBS_FLAG_READ : \ | |
111 | ( 0 )))) \ | |
112 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
113 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
114 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
115 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
116 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
117 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
4c996ea7 MJ |
118 | #else |
119 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
120 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
121 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
122 | ( (bytes) ? RWBS_FLAG_READ : \ | |
123 | ( 0 )))) \ | |
124 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
125 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
126 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
127 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
128 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
129 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
130 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 131 | |
5093a483 | 132 | #else |
7c68b363 | 133 | |
e6d2cc09 MD |
134 | #define lttng_req_op(rq) |
135 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
136 | #define lttng_bio_op(bio) | |
137 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
138 | ||
4c996ea7 | 139 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 140 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 141 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
142 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
143 | ( (bytes) ? RWBS_FLAG_READ : \ | |
144 | ( 0 )))) \ | |
145 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
7c68b363 AG |
146 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ |
147 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
148 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
4c996ea7 MJ |
149 | #else |
150 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
151 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
152 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
153 | ( (bytes) ? RWBS_FLAG_READ : \ | |
154 | ( 0 )))) \ | |
155 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
156 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
157 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
158 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
159 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 160 | |
7c68b363 AG |
161 | #endif |
162 | ||
2d042821 | 163 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
3bc29f0a | 164 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
165 | |
166 | TP_PROTO(struct buffer_head *bh), | |
167 | ||
168 | TP_ARGS(bh), | |
169 | ||
f127e61e MD |
170 | TP_FIELDS ( |
171 | ctf_integer(dev_t, dev, bh->b_bdev->bd_dev) | |
172 | ctf_integer(sector_t, sector, bh->b_blocknr) | |
173 | ctf_integer(size_t, size, bh->b_size) | |
217f66c6 MD |
174 | ) |
175 | ) | |
176 | ||
177 | /** | |
178 | * block_touch_buffer - mark a buffer accessed | |
179 | * @bh: buffer_head being touched | |
180 | * | |
181 | * Called from touch_buffer(). | |
182 | */ | |
3bc29f0a | 183 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
184 | |
185 | TP_PROTO(struct buffer_head *bh), | |
186 | ||
187 | TP_ARGS(bh) | |
188 | ) | |
189 | ||
190 | /** | |
191 | * block_dirty_buffer - mark a buffer dirty | |
192 | * @bh: buffer_head being dirtied | |
193 | * | |
194 | * Called from mark_buffer_dirty(). | |
195 | */ | |
3bc29f0a | 196 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
197 | |
198 | TP_PROTO(struct buffer_head *bh), | |
199 | ||
200 | TP_ARGS(bh) | |
201 | ) | |
202 | #endif | |
203 | ||
2d042821 | 204 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 | 205 | /* block_rq_with_error event class removed in kernel 4.12 */ |
2d042821 | 206 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
f127e61e | 207 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
208 | |
209 | TP_PROTO(struct request_queue *q, struct request *rq), | |
210 | ||
211 | TP_ARGS(q, rq), | |
212 | ||
f127e61e MD |
213 | TP_locvar( |
214 | sector_t sector; | |
215 | unsigned int nr_sector; | |
216 | unsigned char *cmd; | |
217 | size_t cmd_len; | |
f62b389e MD |
218 | ), |
219 | ||
265822ae | 220 | TP_code_pre( |
8a9f549f FD |
221 | if (blk_rq_is_scsi(rq)) { |
222 | struct scsi_request *scsi_rq = scsi_req(rq); | |
223 | tp_locvar->sector = 0; | |
224 | tp_locvar->nr_sector = 0; | |
225 | tp_locvar->cmd = scsi_rq->cmd; | |
226 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
227 | } else { | |
228 | tp_locvar->sector = blk_rq_pos(rq); | |
229 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
230 | tp_locvar->cmd = NULL; | |
231 | tp_locvar->cmd_len = 0; | |
232 | } | |
233 | ), | |
234 | ||
235 | TP_FIELDS( | |
236 | ctf_integer(dev_t, dev, | |
237 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
238 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
239 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
240 | ctf_integer(int, errors, rq->errors) | |
241 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
242 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
243 | ctf_sequence_hex(unsigned char, cmd, | |
244 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
245 | ), | |
246 | ||
247 | TP_code_post() | |
248 | ) | |
2d042821 | 249 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f FD |
250 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
251 | ||
252 | TP_PROTO(struct request_queue *q, struct request *rq), | |
253 | ||
254 | TP_ARGS(q, rq), | |
255 | ||
256 | TP_locvar( | |
257 | sector_t sector; | |
258 | unsigned int nr_sector; | |
259 | unsigned char *cmd; | |
260 | size_t cmd_len; | |
261 | ), | |
262 | ||
263 | TP_code_pre( | |
264 | ||
f127e61e MD |
265 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
266 | tp_locvar->sector = 0; | |
267 | tp_locvar->nr_sector = 0; | |
268 | tp_locvar->cmd = rq->cmd; | |
269 | tp_locvar->cmd_len = rq->cmd_len; | |
270 | } else { | |
271 | tp_locvar->sector = blk_rq_pos(rq); | |
272 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
273 | tp_locvar->cmd = NULL; | |
274 | tp_locvar->cmd_len = 0; | |
275 | } | |
f62b389e MD |
276 | ), |
277 | ||
f127e61e MD |
278 | TP_FIELDS( |
279 | ctf_integer(dev_t, dev, | |
280 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
281 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
282 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
283 | ctf_integer(int, errors, rq->errors) | |
284 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 285 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
286 | ctf_sequence_hex(unsigned char, cmd, |
287 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
288 | ), |
289 | ||
290 | TP_code_post() | |
f62b389e | 291 | ) |
2d042821 | 292 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 293 | |
2d042821 | 294 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
295 | /** |
296 | * block_rq_abort - abort block operation request | |
297 | * @q: queue containing the block operation request | |
298 | * @rq: block IO operation request | |
299 | * | |
300 | * Called immediately after pending block IO operation request @rq in | |
301 | * queue @q is aborted. The fields in the operation request @rq | |
302 | * can be examined to determine which device and sectors the pending | |
303 | * operation would access. | |
304 | */ | |
3bc29f0a | 305 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
306 | |
307 | TP_PROTO(struct request_queue *q, struct request *rq), | |
308 | ||
309 | TP_ARGS(q, rq) | |
310 | ) | |
d2457078 | 311 | #endif |
f62b389e | 312 | |
eef478c9 MJ |
313 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
314 | /** | |
315 | * block_rq_requeue - place block IO request back on a queue | |
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 | */ | |
322 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
323 | ||
324 | TP_PROTO(struct request *rq), | |
325 | ||
326 | TP_ARGS(rq), | |
327 | ||
328 | TP_FIELDS( | |
329 | ctf_integer(dev_t, dev, | |
330 | rq->q->disk ? disk_devt(rq->q->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 | ) | |
9f7df0f1 | 337 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
338 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
339 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
340 | /** |
341 | * block_rq_requeue - place block IO request back on a queue | |
342 | * @rq: block IO operation request | |
343 | * | |
344 | * The block operation request @rq is being placed back into queue | |
345 | * @q. For some reason the request was not completed and needs to be | |
346 | * put back in the queue. | |
347 | */ | |
348 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
349 | ||
350 | TP_PROTO(struct request *rq), | |
351 | ||
352 | TP_ARGS(rq), | |
353 | ||
354 | TP_FIELDS( | |
355 | ctf_integer(dev_t, dev, | |
356 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
357 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
358 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
359 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
360 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
361 | ) | |
362 | ) | |
2d042821 | 363 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
364 | /** |
365 | * block_rq_requeue - place block IO request back on a queue | |
366 | * @q: queue holding operation | |
367 | * @rq: block IO operation request | |
368 | * | |
369 | * The block operation request @rq is being placed back into queue | |
370 | * @q. For some reason the request was not completed and needs to be | |
371 | * put back in the queue. | |
372 | */ | |
d2457078 MJ |
373 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
374 | ||
375 | TP_PROTO(struct request_queue *q, struct request *rq), | |
376 | ||
377 | TP_ARGS(q, rq), | |
378 | ||
379 | TP_FIELDS( | |
380 | ctf_integer(dev_t, dev, | |
381 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
382 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
383 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
384 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
385 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
386 | ) | |
387 | ) | |
388 | #else | |
3bc29f0a | 389 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
390 | |
391 | TP_PROTO(struct request_queue *q, struct request *rq), | |
392 | ||
393 | TP_ARGS(q, rq) | |
394 | ) | |
d2457078 | 395 | #endif |
f62b389e | 396 | |
1c53e689 MD |
397 | /** |
398 | * block_rq_complete - block IO operation completed by device driver | |
399 | * @q: queue containing the block operation request | |
400 | * @rq: block operations request | |
401 | * @nr_bytes: number of completed bytes | |
402 | * | |
403 | * The block_rq_complete tracepoint event indicates that some portion | |
404 | * of operation request has been completed by the device driver. If | |
405 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
406 | * do for the request. If @rq->bio is non-NULL then there is | |
407 | * additional work required to complete the request. | |
408 | */ | |
eef478c9 MJ |
409 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
410 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, | |
411 | ||
412 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
413 | ||
414 | TP_ARGS(rq, error, nr_bytes), | |
415 | ||
416 | TP_FIELDS( | |
417 | ctf_integer(dev_t, dev, | |
418 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
419 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
420 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
421 | ctf_integer(int, error, blk_status_to_errno(error)) | |
422 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
423 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
424 | ) | |
425 | ) | |
d1544f21 MJ |
426 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0) \ |
427 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,70,0,0, 5,15,0,0,0,0)) | |
42a03cb2 MJ |
428 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
429 | ||
430 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
431 | ||
432 | TP_ARGS(rq, error, nr_bytes), | |
433 | ||
434 | TP_FIELDS( | |
435 | ctf_integer(dev_t, dev, | |
436 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
437 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
438 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
439 | ctf_integer(int, error, blk_status_to_errno(error)) | |
440 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
441 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
442 | ) | |
443 | ) | |
444 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
445 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
446 | ||
447 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
448 | ||
449 | TP_ARGS(rq, error, nr_bytes), | |
450 | ||
451 | TP_FIELDS( | |
452 | ctf_integer(dev_t, dev, | |
453 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
454 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
455 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
456 | ctf_integer(int, error, error) | |
457 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
458 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
459 | ) | |
460 | ) | |
2d042821 | 461 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
462 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
463 | ||
464 | TP_PROTO(struct request_queue *q, struct request *rq, | |
465 | unsigned int nr_bytes), | |
466 | ||
467 | TP_ARGS(q, rq, nr_bytes), | |
468 | ||
469 | TP_locvar( | |
470 | unsigned char *cmd; | |
471 | size_t cmd_len; | |
472 | ), | |
473 | ||
474 | TP_code_pre( | |
475 | if (blk_rq_is_scsi(rq)) { | |
476 | struct scsi_request *scsi_rq = scsi_req(rq); | |
477 | tp_locvar->cmd = scsi_rq->cmd; | |
478 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
479 | } else { | |
480 | tp_locvar->cmd = NULL; | |
481 | tp_locvar->cmd_len = 0; | |
482 | } | |
483 | ), | |
484 | ||
485 | TP_FIELDS( | |
486 | ctf_integer(dev_t, dev, | |
487 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
488 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
489 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
490 | ctf_integer(int, errors, rq->errors) | |
491 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
492 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
493 | ctf_sequence_hex(unsigned char, cmd, | |
494 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
495 | ), | |
496 | ||
497 | TP_code_post() | |
498 | ) | |
2d042821 | 499 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
500 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
501 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
502 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
503 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
504 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
505 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
506 | ||
f127e61e | 507 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
508 | |
509 | TP_PROTO(struct request_queue *q, struct request *rq, | |
510 | unsigned int nr_bytes), | |
511 | ||
512 | TP_ARGS(q, rq, nr_bytes), | |
513 | ||
f127e61e MD |
514 | TP_locvar( |
515 | unsigned char *cmd; | |
516 | size_t cmd_len; | |
1c53e689 MD |
517 | ), |
518 | ||
265822ae | 519 | TP_code_pre( |
f127e61e MD |
520 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
521 | tp_locvar->cmd = rq->cmd; | |
522 | tp_locvar->cmd_len = rq->cmd_len; | |
523 | } else { | |
524 | tp_locvar->cmd = NULL; | |
525 | tp_locvar->cmd_len = 0; | |
526 | } | |
1c53e689 MD |
527 | ), |
528 | ||
f127e61e MD |
529 | TP_FIELDS( |
530 | ctf_integer(dev_t, dev, | |
531 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
532 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
533 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
534 | ctf_integer(int, errors, rq->errors) | |
535 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 536 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
537 | ctf_sequence_hex(unsigned char, cmd, |
538 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
539 | ), |
540 | ||
541 | TP_code_post() | |
1c53e689 MD |
542 | ) |
543 | ||
2d042821 | 544 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 545 | |
f62b389e MD |
546 | /** |
547 | * block_rq_complete - block IO operation completed by device driver | |
548 | * @q: queue containing the block operation request | |
549 | * @rq: block operations request | |
550 | * | |
551 | * The block_rq_complete tracepoint event indicates that some portion | |
552 | * of operation request has been completed by the device driver. If | |
553 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
554 | * do for the request. If @rq->bio is non-NULL then there is | |
555 | * additional work required to complete the request. | |
556 | */ | |
3bc29f0a | 557 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
558 | |
559 | TP_PROTO(struct request_queue *q, struct request *rq), | |
560 | ||
561 | TP_ARGS(q, rq) | |
562 | ) | |
563 | ||
2d042821 | 564 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 565 | |
eef478c9 MJ |
566 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
567 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
568 | ||
569 | TP_PROTO(struct request *rq), | |
570 | ||
571 | TP_ARGS(rq), | |
572 | ||
573 | TP_FIELDS( | |
574 | ctf_integer(dev_t, dev, | |
575 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
576 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
577 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
578 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
579 | ctf_integer(pid_t, tid, current->pid) | |
580 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
581 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
582 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
583 | ) | |
584 | ) | |
9f7df0f1 | 585 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
586 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
587 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
588 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
589 | ||
590 | TP_PROTO(struct request *rq), | |
591 | ||
592 | TP_ARGS(rq), | |
593 | ||
594 | TP_FIELDS( | |
595 | ctf_integer(dev_t, dev, | |
596 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
597 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
598 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
599 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
600 | ctf_integer(pid_t, tid, current->pid) | |
601 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
602 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
603 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
604 | ) | |
605 | ) | |
2d042821 | 606 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
607 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
608 | ||
609 | TP_PROTO(struct request_queue *q, struct request *rq), | |
610 | ||
611 | TP_ARGS(q, rq), | |
612 | ||
613 | TP_FIELDS( | |
614 | ctf_integer(dev_t, dev, | |
615 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
616 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
617 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
618 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
619 | ctf_integer(pid_t, tid, current->pid) | |
620 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
621 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
622 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
623 | ) | |
624 | ) | |
2d042821 | 625 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
626 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
627 | ||
628 | TP_PROTO(struct request_queue *q, struct request *rq), | |
629 | ||
630 | TP_ARGS(q, rq), | |
631 | ||
632 | TP_locvar( | |
633 | sector_t sector; | |
634 | unsigned int nr_sector; | |
635 | unsigned int bytes; | |
636 | unsigned char *cmd; | |
637 | size_t cmd_len; | |
638 | ), | |
639 | ||
640 | TP_code_pre( | |
641 | if (blk_rq_is_scsi(rq)) { | |
642 | struct scsi_request *scsi_rq = scsi_req(rq); | |
643 | tp_locvar->sector = 0; | |
644 | tp_locvar->nr_sector = 0; | |
645 | tp_locvar->bytes = scsi_rq->resid_len; | |
646 | tp_locvar->cmd = scsi_rq->cmd; | |
647 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
648 | } else { | |
649 | tp_locvar->sector = blk_rq_pos(rq); | |
650 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
651 | tp_locvar->bytes = 0; | |
652 | tp_locvar->cmd = NULL; | |
653 | tp_locvar->cmd_len = 0; | |
654 | } | |
655 | ), | |
656 | ||
657 | TP_FIELDS( | |
658 | ctf_integer(dev_t, dev, | |
659 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
660 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
661 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
662 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
663 | ctf_integer(pid_t, tid, current->pid) | |
664 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
665 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
666 | ctf_sequence_hex(unsigned char, cmd, | |
667 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
668 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
669 | ), | |
670 | ||
671 | TP_code_post() | |
672 | ) | |
2d042821 | 673 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 674 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
675 | |
676 | TP_PROTO(struct request_queue *q, struct request *rq), | |
677 | ||
678 | TP_ARGS(q, rq), | |
679 | ||
f127e61e MD |
680 | TP_locvar( |
681 | sector_t sector; | |
682 | unsigned int nr_sector; | |
683 | unsigned int bytes; | |
684 | unsigned char *cmd; | |
685 | size_t cmd_len; | |
f62b389e MD |
686 | ), |
687 | ||
265822ae | 688 | TP_code_pre( |
f127e61e MD |
689 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
690 | tp_locvar->sector = 0; | |
691 | tp_locvar->nr_sector = 0; | |
692 | tp_locvar->bytes = blk_rq_bytes(rq); | |
693 | tp_locvar->cmd = rq->cmd; | |
694 | tp_locvar->cmd_len = rq->cmd_len; | |
695 | } else { | |
696 | tp_locvar->sector = blk_rq_pos(rq); | |
697 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
698 | tp_locvar->bytes = 0; | |
699 | tp_locvar->cmd = NULL; | |
700 | tp_locvar->cmd_len = 0; | |
701 | } | |
f62b389e MD |
702 | ), |
703 | ||
f127e61e MD |
704 | TP_FIELDS( |
705 | ctf_integer(dev_t, dev, | |
706 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
707 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
708 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
709 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
710 | ctf_integer(pid_t, tid, current->pid) | |
711 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 712 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
713 | ctf_sequence_hex(unsigned char, cmd, |
714 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
715 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
716 | ), |
717 | ||
718 | TP_code_post() | |
f62b389e | 719 | ) |
2d042821 | 720 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 721 | |
9f7df0f1 | 722 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
723 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
724 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
725 | /** |
726 | * block_rq_insert - insert block operation request into queue | |
727 | * @rq: block IO operation request | |
728 | * | |
729 | * Called immediately before block operation request @rq is inserted | |
730 | * into queue @q. The fields in the operation request @rq struct can | |
731 | * be examined to determine which device and sectors the pending | |
732 | * operation would access. | |
733 | */ | |
734 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
735 | ||
736 | TP_PROTO(struct request *rq), | |
737 | ||
738 | TP_ARGS(rq) | |
739 | ) | |
740 | #else | |
f62b389e MD |
741 | /** |
742 | * block_rq_insert - insert block operation request into queue | |
743 | * @q: target queue | |
744 | * @rq: block IO operation request | |
745 | * | |
746 | * Called immediately before block operation request @rq is inserted | |
747 | * into queue @q. The fields in the operation request @rq struct can | |
748 | * be examined to determine which device and sectors the pending | |
749 | * operation would access. | |
750 | */ | |
3bc29f0a | 751 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
752 | |
753 | TP_PROTO(struct request_queue *q, struct request *rq), | |
754 | ||
755 | TP_ARGS(q, rq) | |
756 | ) | |
173f7d83 MJ |
757 | #endif |
758 | ||
9f7df0f1 | 759 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
760 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
761 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
762 | /** |
763 | * block_rq_issue - issue pending block IO request operation to device driver | |
764 | * @rq: block IO operation operation request | |
765 | * | |
766 | * Called when block operation request @rq from queue @q is sent to a | |
767 | * device driver for processing. | |
768 | */ | |
769 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 770 | |
173f7d83 MJ |
771 | TP_PROTO(struct request *rq), |
772 | ||
773 | TP_ARGS(rq) | |
774 | ) | |
775 | #else | |
f62b389e MD |
776 | /** |
777 | * block_rq_issue - issue pending block IO request operation to device driver | |
778 | * @q: queue holding operation | |
779 | * @rq: block IO operation operation request | |
780 | * | |
781 | * Called when block operation request @rq from queue @q is sent to a | |
782 | * device driver for processing. | |
783 | */ | |
3bc29f0a | 784 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
785 | |
786 | TP_PROTO(struct request_queue *q, struct request *rq), | |
787 | ||
788 | TP_ARGS(q, rq) | |
789 | ) | |
173f7d83 MJ |
790 | #endif |
791 | ||
9f7df0f1 MJ |
792 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
793 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
173f7d83 MJ |
794 | /** |
795 | * block_rq_merge - merge request with another one in the elevator | |
796 | * @rq: block IO operation operation request | |
797 | * | |
798 | * Called when block operation request @rq from queue @q is merged to another | |
799 | * request queued in the elevator. | |
800 | */ | |
801 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
802 | ||
803 | TP_PROTO(struct request *rq), | |
804 | ||
805 | TP_ARGS(rq) | |
806 | ) | |
2d042821 | 807 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
173f7d83 MJ |
808 | /** |
809 | * block_rq_merge - merge request with another one in the elevator | |
810 | * @q: queue holding operation | |
811 | * @rq: block IO operation operation request | |
812 | * | |
813 | * Called when block operation request @rq from queue @q is merged to another | |
814 | * request queued in the elevator. | |
815 | */ | |
816 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
817 | ||
818 | TP_PROTO(struct request_queue *q, struct request *rq), | |
819 | ||
820 | TP_ARGS(q, rq) | |
821 | ) | |
822 | #endif | |
f62b389e | 823 | |
790386da MJ |
824 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
825 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
826 | ||
fd3d2e78 MJ |
827 | /** |
828 | * block_bio_complete - completed all work on the block operation | |
829 | * @q: queue holding the block operation | |
830 | * @bio: block operation completed | |
831 | * @error: io error value | |
832 | * | |
833 | * This tracepoint indicates there is no further work to do on this | |
834 | * block IO operation @bio. | |
835 | */ | |
836 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
837 | ||
838 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
839 | ||
840 | TP_ARGS(q, bio), | |
841 | ||
842 | TP_FIELDS( | |
843 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
844 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
845 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
846 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
847 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
848 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
849 | bio->bi_iter.bi_size) | |
850 | ) | |
851 | ) | |
2d042821 | 852 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
853 | /** |
854 | * block_bio_complete - completed all work on the block operation | |
855 | * @q: queue holding the block operation | |
856 | * @bio: block operation completed | |
857 | * @error: io error value | |
858 | * | |
859 | * This tracepoint indicates there is no further work to do on this | |
860 | * block IO operation @bio. | |
861 | */ | |
3bc29f0a | 862 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
863 | |
864 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
865 | ||
866 | TP_ARGS(q, bio, error), | |
867 | ||
f127e61e | 868 | TP_FIELDS( |
7feabe53 | 869 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fd3d2e78 MJ |
870 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
871 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
872 | ctf_integer(int, error, error) | |
873 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
874 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
875 | bio->bi_iter.bi_size) | |
876 | ) | |
877 | ) | |
2d042821 | 878 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fd3d2e78 MJ |
879 | /** |
880 | * block_bio_complete - completed all work on the block operation | |
881 | * @q: queue holding the block operation | |
882 | * @bio: block operation completed | |
883 | * @error: io error value | |
884 | * | |
885 | * This tracepoint indicates there is no further work to do on this | |
886 | * block IO operation @bio. | |
887 | */ | |
888 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
889 | ||
890 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
891 | ||
892 | TP_ARGS(q, bio, error), | |
893 | ||
894 | TP_FIELDS( | |
959fe42a | 895 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
896 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
897 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
898 | ctf_integer(int, error, error) | |
899 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
900 | lttng_bio_op(bio), lttng_bio_rw(bio), |
901 | bio->bi_iter.bi_size) | |
fd3d2e78 MJ |
902 | ) |
903 | ) | |
904 | #else | |
905 | /** | |
906 | * block_bio_complete - completed all work on the block operation | |
907 | * @q: queue holding the block operation | |
908 | * @bio: block operation completed | |
909 | * @error: io error value | |
910 | * | |
911 | * This tracepoint indicates there is no further work to do on this | |
912 | * block IO operation @bio. | |
913 | */ | |
914 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
915 | ||
916 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
917 | ||
918 | TP_ARGS(q, bio, error), | |
919 | ||
920 | TP_FIELDS( | |
921 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
922 | ctf_integer(sector_t, sector, bio->bi_sector) |
923 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 924 | ctf_integer(int, error, error) |
f127e61e | 925 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 926 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 927 | ) |
f62b389e | 928 | ) |
fd3d2e78 | 929 | #endif |
f62b389e | 930 | |
2d042821 | 931 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
932 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
933 | ||
934 | TP_PROTO(struct bio *bio), | |
935 | ||
936 | TP_ARGS(bio), | |
937 | ||
938 | TP_FIELDS( | |
939 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
940 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
941 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
942 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
943 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
944 | bio->bi_iter.bi_size) | |
945 | ctf_integer(pid_t, tid, current->pid) | |
946 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
947 | ) | |
948 | ) | |
2d042821 | 949 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 950 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
951 | |
952 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
953 | ||
954 | TP_ARGS(q, rq, bio), | |
955 | ||
f127e61e | 956 | TP_FIELDS( |
7feabe53 | 957 | ctf_integer(dev_t, dev, bio_dev(bio)) |
2022c563 MJ |
958 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
959 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
960 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
961 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
962 | bio->bi_iter.bi_size) | |
963 | ctf_integer(pid_t, tid, current->pid) | |
964 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
965 | ) | |
966 | ) | |
2d042821 | 967 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
968 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
969 | ||
970 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
971 | ||
972 | TP_ARGS(q, rq, bio), | |
973 | ||
974 | TP_FIELDS( | |
959fe42a | 975 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
976 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
977 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
978 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
979 | lttng_bio_op(bio), lttng_bio_rw(bio), |
980 | bio->bi_iter.bi_size) | |
2022c563 MJ |
981 | ctf_integer(pid_t, tid, current->pid) |
982 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
983 | ) | |
984 | ) | |
2d042821 | 985 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
2022c563 MJ |
986 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
987 | ||
988 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
989 | ||
990 | TP_ARGS(q, rq, bio), | |
991 | ||
992 | TP_FIELDS( | |
993 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
994 | ctf_integer(sector_t, sector, bio->bi_sector) |
995 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
996 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 997 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
998 | ctf_integer(pid_t, tid, current->pid) |
999 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1000 | ) | |
217f66c6 | 1001 | ) |
2022c563 MJ |
1002 | #endif |
1003 | ||
1004 | ||
1005 | ||
2d042821 | 1006 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1007 | /** |
1008 | * block_bio_bounce - used bounce buffer when processing block operation | |
1009 | * @bio: block operation | |
1010 | * | |
1011 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1012 | * This occurs when hardware limitations prevent a direct transfer of | |
1013 | * data between the @bio data memory area and the IO device. Use of a | |
1014 | * bounce buffer requires extra copying of data and decreases | |
1015 | * performance. | |
1016 | */ | |
1017 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1018 | ||
1019 | TP_PROTO(struct bio *bio), | |
1020 | ||
1021 | TP_ARGS(bio) | |
1022 | ) | |
2d042821 | 1023 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
2022c563 MJ |
1024 | /** |
1025 | * block_bio_bounce - used bounce buffer when processing block operation | |
1026 | * @q: queue holding the block operation | |
1027 | * @bio: block operation | |
1028 | * | |
1029 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1030 | * This occurs when hardware limitations prevent a direct transfer of | |
1031 | * data between the @bio data memory area and the IO device. Use of a | |
1032 | * bounce buffer requires extra copying of data and decreases | |
1033 | * performance. | |
1034 | */ | |
1035 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1036 | ||
1037 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1038 | ||
1039 | TP_ARGS(q, bio), | |
1040 | ||
1041 | TP_FIELDS( | |
1042 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1043 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1044 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1045 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1046 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1047 | bio->bi_iter.bi_size) | |
1048 | ctf_integer(pid_t, tid, current->pid) | |
1049 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1050 | ) | |
1051 | ) | |
2d042821 | 1052 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
1053 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1054 | ||
1055 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1056 | ||
1057 | TP_ARGS(q, bio), | |
1058 | ||
1059 | TP_FIELDS( | |
1060 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1061 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1062 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1063 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1064 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1065 | bio->bi_iter.bi_size) | |
1066 | ctf_integer(pid_t, tid, current->pid) | |
1067 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1068 | ) | |
1069 | ) | |
1070 | #else | |
1071 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1072 | ||
1073 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1074 | |
2022c563 MJ |
1075 | TP_ARGS(q, bio), |
1076 | ||
1077 | TP_FIELDS( | |
1078 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1079 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1080 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1081 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1082 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1083 | bio->bi_size) | |
1084 | ctf_integer(pid_t, tid, current->pid) | |
1085 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1086 | ) | |
1087 | ) | |
1088 | #endif | |
1089 | ||
1090 | ||
2d042821 | 1091 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1092 | /** |
1093 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1094 | * @bio: new block operation to merge | |
1095 | * | |
1096 | * Merging block request @bio to the end of an existing block request. | |
1097 | */ | |
1098 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1099 | ||
1100 | TP_PROTO(struct bio *bio), | |
1101 | ||
1102 | TP_ARGS(bio) | |
1103 | ) | |
1104 | ||
1105 | /** | |
1106 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1107 | * @bio: new block operation to merge | |
1108 | * | |
1109 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1110 | */ | |
1111 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1112 | ||
1113 | TP_PROTO(struct bio *bio), | |
1114 | ||
1115 | TP_ARGS(bio) | |
1116 | ) | |
1117 | ||
1118 | /** | |
1119 | * block_bio_queue - putting new block IO operation in queue | |
1120 | * @bio: new block operation | |
1121 | * | |
1122 | * About to place the block IO operation @bio into queue @q. | |
1123 | */ | |
1124 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1125 | ||
1126 | TP_PROTO(struct bio *bio), | |
1127 | ||
1128 | TP_ARGS(bio) | |
1129 | ) | |
2d042821 | 1130 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1131 | /** |
1132 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1133 | * @q: queue holding operation | |
2022c563 | 1134 | * @rq: request bio is being merged into |
217f66c6 MD |
1135 | * @bio: new block operation to merge |
1136 | * | |
1137 | * Merging block request @bio to the end of an existing block request | |
1138 | * in queue @q. | |
1139 | */ | |
3bc29f0a | 1140 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1141 | |
1142 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1143 | ||
1144 | TP_ARGS(q, rq, bio) | |
1145 | ) | |
1146 | ||
1147 | /** | |
1148 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1149 | * @q: queue holding operation | |
2022c563 | 1150 | * @rq: request bio is being merged into |
217f66c6 MD |
1151 | * @bio: new block operation to merge |
1152 | * | |
1153 | * Merging block IO operation @bio to the beginning of an existing block | |
1154 | * operation in queue @q. | |
1155 | */ | |
3bc29f0a | 1156 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1157 | |
1158 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1159 | ||
1160 | TP_ARGS(q, rq, bio) | |
1161 | ) | |
1162 | ||
1163 | /** | |
1164 | * block_bio_queue - putting new block IO operation in queue | |
1165 | * @q: queue holding operation | |
1166 | * @bio: new block operation | |
1167 | * | |
1168 | * About to place the block IO operation @bio into queue @q. | |
1169 | */ | |
3bc29f0a | 1170 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1171 | |
1172 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1173 | ||
1174 | TP_ARGS(q, bio), | |
1175 | ||
f127e61e | 1176 | TP_FIELDS( |
2d042821 | 1177 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1178 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1179 | #else | |
959fe42a | 1180 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1181 | #endif |
2d042821 | 1182 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1183 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1184 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1185 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1186 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1187 | bio->bi_iter.bi_size) | |
2d042821 | 1188 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1189 | ctf_integer(sector_t, sector, bio->bi_sector) |
1190 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1191 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1192 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
2d042821 | 1193 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1194 | ctf_integer(pid_t, tid, current->pid) |
1195 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1196 | ) | |
217f66c6 | 1197 | ) |
2d042821 | 1198 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1199 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1200 | |
1201 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1202 | ||
1203 | TP_ARGS(q, bio), | |
1204 | ||
f127e61e | 1205 | TP_FIELDS( |
959fe42a | 1206 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1207 | ctf_integer(sector_t, sector, bio->bi_sector) |
1208 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1209 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1210 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1211 | ctf_integer(pid_t, tid, current->pid) |
1212 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1213 | ) | |
f62b389e MD |
1214 | ) |
1215 | ||
1216 | /** | |
1217 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1218 | * @q: queue holding operation | |
1219 | * @bio: new block operation to merge | |
1220 | * | |
1221 | * Merging block request @bio to the end of an existing block request | |
1222 | * in queue @q. | |
1223 | */ | |
3bc29f0a | 1224 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1225 | |
1226 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1227 | ||
1228 | TP_ARGS(q, bio) | |
1229 | ) | |
1230 | ||
1231 | /** | |
1232 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1233 | * @q: queue holding operation | |
1234 | * @bio: new block operation to merge | |
1235 | * | |
1236 | * Merging block IO operation @bio to the beginning of an existing block | |
1237 | * operation in queue @q. | |
1238 | */ | |
3bc29f0a | 1239 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1240 | |
1241 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1242 | ||
1243 | TP_ARGS(q, bio) | |
1244 | ) | |
1245 | ||
1246 | /** | |
1247 | * block_bio_queue - putting new block IO operation in queue | |
1248 | * @q: queue holding operation | |
1249 | * @bio: new block operation | |
1250 | * | |
1251 | * About to place the block IO operation @bio into queue @q. | |
1252 | */ | |
3bc29f0a | 1253 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1254 | |
1255 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1256 | ||
1257 | TP_ARGS(q, bio) | |
1258 | ) | |
2d042821 | 1259 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1260 | |
2d042821 | 1261 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1262 | /** |
1263 | * block_getrq - get a free request entry in queue for block IO operations | |
1264 | * @bio: pending block IO operation (can be %NULL) | |
1265 | * | |
1266 | * A request struct has been allocated to handle the block IO operation @bio. | |
1267 | */ | |
1268 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1269 | ||
1270 | TP_PROTO(struct bio *bio), | |
1271 | ||
1272 | TP_ARGS(bio) | |
1273 | ) | |
1274 | #else | |
3bc29f0a | 1275 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1276 | |
1277 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1278 | ||
1279 | TP_ARGS(q, bio, rw), | |
1280 | ||
f127e61e | 1281 | TP_FIELDS( |
2d042821 | 1282 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1283 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1284 | #else |
959fe42a | 1285 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1286 | #endif |
2d042821 | 1287 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1288 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1289 | ctf_integer(unsigned int, nr_sector, | |
1290 | bio ? bio_sectors(bio) : 0) | |
1291 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1292 | bio ? lttng_bio_op(bio) : 0, |
1293 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1294 | bio ? bio->bi_iter.bi_size : 0) |
2d042821 | 1295 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1296 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1297 | ctf_integer(unsigned int, nr_sector, | |
1298 | bio ? bio->bi_size >> 9 : 0) | |
1299 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1300 | bio ? lttng_bio_op(bio) : 0, |
1301 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1302 | bio ? bio->bi_size : 0) |
2d042821 | 1303 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1304 | ctf_integer(pid_t, tid, current->pid) |
1305 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1306 | ) | |
f62b389e MD |
1307 | ) |
1308 | ||
1309 | /** | |
1310 | * block_getrq - get a free request entry in queue for block IO operations | |
1311 | * @q: queue for operations | |
6417cda6 | 1312 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1313 | * @rw: low bit indicates a read (%0) or a write (%1) |
1314 | * | |
1315 | * A request struct for queue @q has been allocated to handle the | |
1316 | * block IO operation @bio. | |
1317 | */ | |
3bc29f0a | 1318 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1319 | |
1320 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1321 | ||
1322 | TP_ARGS(q, bio, rw) | |
1323 | ) | |
1324 | ||
1325 | /** | |
1326 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1327 | * @q: queue for operation | |
6417cda6 | 1328 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1329 | * @rw: low bit indicates a read (%0) or a write (%1) |
1330 | * | |
1331 | * In the case where a request struct cannot be provided for queue @q | |
1332 | * the process needs to wait for an request struct to become | |
1333 | * available. This tracepoint event is generated each time the | |
1334 | * process goes to sleep waiting for request struct become available. | |
1335 | */ | |
3bc29f0a | 1336 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1337 | |
1338 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1339 | ||
1340 | TP_ARGS(q, bio, rw) | |
1341 | ) | |
2022c563 | 1342 | #endif |
f62b389e MD |
1343 | |
1344 | /** | |
1345 | * block_plug - keep operations requests in request queue | |
1346 | * @q: request queue to plug | |
1347 | * | |
1348 | * Plug the request queue @q. Do not allow block operation requests | |
1349 | * to be sent to the device driver. Instead, accumulate requests in | |
1350 | * the queue to improve throughput performance of the block device. | |
1351 | */ | |
3bc29f0a | 1352 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1353 | |
1354 | TP_PROTO(struct request_queue *q), | |
1355 | ||
1356 | TP_ARGS(q), | |
1357 | ||
f127e61e MD |
1358 | TP_FIELDS( |
1359 | ctf_integer(pid_t, tid, current->pid) | |
1360 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1361 | ) | |
f62b389e MD |
1362 | ) |
1363 | ||
3bc29f0a | 1364 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1365 | |
1366 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1367 | ||
1368 | TP_ARGS(q, depth, explicit), | |
1369 | ||
f127e61e | 1370 | TP_FIELDS( |
f127e61e | 1371 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1372 | ctf_integer(pid_t, tid, current->pid) |
1373 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1374 | ) | |
f62b389e MD |
1375 | ) |
1376 | ||
1377 | /** | |
1378 | * block_unplug - release of operations requests in request queue | |
1379 | * @q: request queue to unplug | |
1380 | * @depth: number of requests just added to the queue | |
1381 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1382 | * | |
1383 | * Unplug request queue @q because device driver is scheduled to work | |
1384 | * on elements in the request queue. | |
1385 | */ | |
3bc29f0a | 1386 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1387 | |
1388 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1389 | ||
1390 | TP_ARGS(q, depth, explicit) | |
1391 | ) | |
1392 | ||
2d042821 | 1393 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
d3d6eee9 MJ |
1394 | /** |
1395 | * block_split - split a single bio struct into two bio structs | |
1396 | * @bio: block operation being split | |
1397 | * @new_sector: The starting sector for the new bio | |
1398 | * | |
1399 | * The bio request @bio needs to be split into two bio requests. The newly | |
1400 | * created @bio request starts at @new_sector. This split may be required due to | |
1401 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1402 | * system. | |
1403 | */ | |
1404 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1405 | ||
1406 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1407 | ||
1408 | TP_ARGS(bio, new_sector), | |
1409 | ||
1410 | TP_FIELDS( | |
1411 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1412 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1413 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1414 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1415 | bio->bi_iter.bi_size) | |
1416 | ctf_integer(sector_t, new_sector, new_sector) | |
1417 | ctf_integer(pid_t, tid, current->pid) | |
1418 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1419 | ) | |
1420 | ) | |
1421 | ||
2d042821 | 1422 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1423 | /** |
1424 | * block_split - split a single bio struct into two bio structs | |
1425 | * @q: queue containing the bio | |
1426 | * @bio: block operation being split | |
1427 | * @new_sector: The starting sector for the new bio | |
1428 | * | |
1429 | * The bio request @bio in request queue @q needs to be split into two | |
1430 | * bio requests. The newly created @bio request starts at | |
1431 | * @new_sector. This split may be required due to hardware limitation | |
1432 | * such as operation crossing device boundaries in a RAID system. | |
1433 | */ | |
3bc29f0a | 1434 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1435 | |
1436 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1437 | unsigned int new_sector), | |
1438 | ||
1439 | TP_ARGS(q, bio, new_sector), | |
1440 | ||
f127e61e | 1441 | TP_FIELDS( |
7feabe53 | 1442 | ctf_integer(dev_t, dev, bio_dev(bio)) |
d3d6eee9 MJ |
1443 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1444 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1445 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1446 | bio->bi_iter.bi_size) | |
1447 | ctf_integer(sector_t, new_sector, new_sector) | |
1448 | ctf_integer(pid_t, tid, current->pid) | |
1449 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1450 | ) | |
1451 | ) | |
2d042821 | 1452 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
d3d6eee9 MJ |
1453 | LTTNG_TRACEPOINT_EVENT(block_split, |
1454 | ||
1455 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1456 | unsigned int new_sector), | |
1457 | ||
1458 | TP_ARGS(q, bio, new_sector), | |
1459 | ||
1460 | TP_FIELDS( | |
959fe42a | 1461 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1462 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1463 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1464 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1465 | bio->bi_iter.bi_size) | |
d3d6eee9 MJ |
1466 | ctf_integer(sector_t, new_sector, new_sector) |
1467 | ctf_integer(pid_t, tid, current->pid) | |
1468 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1469 | ) | |
1470 | ) | |
1471 | #else | |
1472 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1473 | ||
1474 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1475 | unsigned int new_sector), | |
1476 | ||
1477 | TP_ARGS(q, bio, new_sector), | |
1478 | ||
1479 | TP_FIELDS( | |
1480 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1481 | ctf_integer(sector_t, sector, bio->bi_sector) |
1482 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1483 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1484 | ctf_integer(sector_t, new_sector, new_sector) |
1485 | ctf_integer(pid_t, tid, current->pid) | |
1486 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1487 | ) | |
f62b389e | 1488 | ) |
d3d6eee9 | 1489 | #endif |
f62b389e | 1490 | |
2d042821 | 1491 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fb361f27 MJ |
1492 | /** |
1493 | * block_bio_remap - map request for a logical device to the raw device | |
1494 | * @bio: revised operation | |
1495 | * @dev: original device for the operation | |
1496 | * @from: original sector for the operation | |
1497 | * | |
1498 | * An operation for a logical device has been mapped to the | |
1499 | * raw block device. | |
1500 | */ | |
1501 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1502 | ||
1503 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1504 | ||
1505 | TP_ARGS(bio, dev, from), | |
1506 | ||
1507 | TP_FIELDS( | |
1508 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1509 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1510 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1511 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1512 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1513 | bio->bi_iter.bi_size) | |
1514 | ctf_integer(dev_t, old_dev, dev) | |
1515 | ctf_integer(sector_t, old_sector, from) | |
1516 | ) | |
1517 | ) | |
2d042821 | 1518 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1519 | /** |
1520 | * block_bio_remap - map request for a logical device to the raw device | |
1521 | * @q: queue holding the operation | |
1522 | * @bio: revised operation | |
1523 | * @dev: device for the operation | |
1524 | * @from: original sector for the operation | |
1525 | * | |
1526 | * An operation for a logical device has been mapped to the | |
1527 | * raw block device. | |
1528 | */ | |
3bc29f0a | 1529 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1530 | |
1531 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1532 | sector_t from), | |
1533 | ||
1534 | TP_ARGS(q, bio, dev, from), | |
1535 | ||
f127e61e | 1536 | TP_FIELDS( |
7feabe53 | 1537 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fb361f27 MJ |
1538 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1539 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1540 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1541 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1542 | bio->bi_iter.bi_size) | |
1543 | ctf_integer(dev_t, old_dev, dev) | |
1544 | ctf_integer(sector_t, old_sector, from) | |
1545 | ) | |
1546 | ) | |
2d042821 | 1547 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fb361f27 MJ |
1548 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1549 | ||
1550 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1551 | sector_t from), | |
1552 | ||
1553 | TP_ARGS(q, bio, dev, from), | |
1554 | ||
1555 | TP_FIELDS( | |
959fe42a | 1556 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1557 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1558 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1559 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1560 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1561 | bio->bi_iter.bi_size) | |
fb361f27 MJ |
1562 | ctf_integer(dev_t, old_dev, dev) |
1563 | ctf_integer(sector_t, old_sector, from) | |
1564 | ) | |
1565 | ) | |
1566 | #else | |
1567 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1568 | ||
1569 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1570 | sector_t from), | |
1571 | ||
1572 | TP_ARGS(q, bio, dev, from), | |
1573 | ||
1574 | TP_FIELDS( | |
1575 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1576 | ctf_integer(sector_t, sector, bio->bi_sector) |
1577 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1578 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1579 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1580 | ctf_integer(dev_t, old_dev, dev) |
1581 | ctf_integer(sector_t, old_sector, from) | |
1582 | ) | |
f62b389e | 1583 | ) |
fb361f27 | 1584 | #endif |
f62b389e | 1585 | |
eef478c9 MJ |
1586 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
1587 | /** | |
1588 | * block_rq_remap - map request for a block operation request | |
1589 | * @rq: block IO operation request | |
1590 | * @dev: device for the operation | |
1591 | * @from: original sector for the operation | |
1592 | * | |
1593 | * The block operation request @rq in @q has been remapped. The block | |
1594 | * operation request @rq holds the current information and @from hold | |
1595 | * the original sector. | |
1596 | */ | |
1597 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1598 | ||
1599 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1600 | ||
1601 | TP_ARGS(rq, dev, from), | |
1602 | ||
1603 | TP_FIELDS( | |
1604 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1605 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1606 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1607 | ctf_integer(dev_t, old_dev, dev) | |
1608 | ctf_integer(sector_t, old_sector, from) | |
1609 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1610 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1611 | ) | |
1612 | ) | |
9f7df0f1 | 1613 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
1614 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
1615 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
1616 | /** |
1617 | * block_rq_remap - map request for a block operation request | |
1618 | * @rq: block IO operation request | |
1619 | * @dev: device for the operation | |
1620 | * @from: original sector for the operation | |
1621 | * | |
1622 | * The block operation request @rq in @q has been remapped. The block | |
1623 | * operation request @rq holds the current information and @from hold | |
1624 | * the original sector. | |
1625 | */ | |
1626 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1627 | ||
1628 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1629 | ||
1630 | TP_ARGS(rq, dev, from), | |
1631 | ||
1632 | TP_FIELDS( | |
1633 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1634 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1635 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1636 | ctf_integer(dev_t, old_dev, dev) | |
1637 | ctf_integer(sector_t, old_sector, from) | |
1638 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1639 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1640 | ) | |
1641 | ) | |
1642 | #else | |
f62b389e MD |
1643 | /** |
1644 | * block_rq_remap - map request for a block operation request | |
1645 | * @q: queue holding the operation | |
1646 | * @rq: block IO operation request | |
1647 | * @dev: device for the operation | |
1648 | * @from: original sector for the operation | |
1649 | * | |
1650 | * The block operation request @rq in @q has been remapped. The block | |
1651 | * operation request @rq holds the current information and @from hold | |
1652 | * the original sector. | |
1653 | */ | |
3bc29f0a | 1654 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1655 | |
1656 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1657 | sector_t from), | |
1658 | ||
1659 | TP_ARGS(q, rq, dev, from), | |
1660 | ||
f127e61e MD |
1661 | TP_FIELDS( |
1662 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1663 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1664 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1665 | ctf_integer(dev_t, old_dev, dev) | |
1666 | ctf_integer(sector_t, old_sector, from) | |
1667 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1668 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1669 | ) |
f62b389e | 1670 | ) |
173f7d83 | 1671 | #endif |
f62b389e MD |
1672 | |
1673 | #undef __print_rwbs_flags | |
1674 | #undef blk_fill_rwbs | |
1675 | ||
3bc29f0a | 1676 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1677 | |
1678 | /* This part must be outside protection */ | |
6ec43db8 | 1679 | #include <probes/define_trace.h> |