Commit | Line | Data |
---|---|---|
b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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 | |
3b4aafcb | 8 | #include <lttng/tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
5f4c791e | 12 | #include <lttng/kernel-version.h> |
7c68b363 | 13 | |
d7916cc4 | 14 | #if LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
d7916cc4 | 16 | #endif /* LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) */ |
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 | ||
b76633f1 | 37 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
23634515 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 | ) | |
b76633f1 | 53 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ |
23634515 | 54 | |
5f4c791e | 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 | ||
aaf6547b MJ |
69 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0)) |
70 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM | |
71 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
72 | ctf_enum(block_rq_type, type, rwbs, \ | |
73 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
74 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
75 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
76 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
77 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
78 | ( 0 )))))) \ | |
79 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
80 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
81 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
82 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
83 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
84 | #else | |
85 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
86 | ctf_integer(type, rwbs, \ | |
87 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
88 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
89 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
90 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
91 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
92 | ( 0 )))))) \ | |
93 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
94 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
95 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
96 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
97 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
98 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
99 | #else | |
b76633f1 | 100 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 101 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 102 | ctf_enum(block_rq_type, type, rwbs, \ |
e6d2cc09 MD |
103 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ |
104 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
105 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
106 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
107 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
108 | ( 0 )))))) \ | |
109 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
110 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
111 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
112 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
113 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
b76633f1 MJ |
114 | #else |
115 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
116 | ctf_integer(type, rwbs, \ | |
117 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ | |
118 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
119 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
120 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
121 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
122 | ( 0 )))))) \ | |
123 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
124 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
125 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
126 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
127 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
128 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
aaf6547b | 129 | #endif |
e6d2cc09 | 130 | |
5f4c791e | 131 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
7c68b363 | 132 | |
e6d2cc09 MD |
133 | #define lttng_req_op(rq) |
134 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
135 | #define lttng_bio_op(bio) | |
136 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
137 | ||
b76633f1 | 138 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 139 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 140 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
141 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
142 | ( (bytes) ? RWBS_FLAG_READ : \ | |
143 | ( 0 )))) \ | |
144 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
145 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
146 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
147 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
148 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
149 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
b76633f1 MJ |
150 | #else |
151 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
152 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
153 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
154 | ( (bytes) ? RWBS_FLAG_READ : \ | |
155 | ( 0 )))) \ | |
156 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
157 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
158 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
159 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
160 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
161 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
162 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 163 | |
5093a483 | 164 | #else |
7c68b363 | 165 | |
e6d2cc09 MD |
166 | #define lttng_req_op(rq) |
167 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
168 | #define lttng_bio_op(bio) | |
169 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
170 | ||
b76633f1 | 171 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 172 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 173 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
174 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
175 | ( (bytes) ? RWBS_FLAG_READ : \ | |
176 | ( 0 )))) \ | |
177 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
7c68b363 AG |
178 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ |
179 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
180 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
b76633f1 MJ |
181 | #else |
182 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
183 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
184 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
185 | ( (bytes) ? RWBS_FLAG_READ : \ | |
186 | ( 0 )))) \ | |
187 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
188 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
189 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
190 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
191 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 192 | |
7c68b363 AG |
193 | #endif |
194 | ||
5f4c791e | 195 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
3bc29f0a | 196 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
197 | |
198 | TP_PROTO(struct buffer_head *bh), | |
199 | ||
200 | TP_ARGS(bh), | |
201 | ||
f127e61e MD |
202 | TP_FIELDS ( |
203 | ctf_integer(dev_t, dev, bh->b_bdev->bd_dev) | |
204 | ctf_integer(sector_t, sector, bh->b_blocknr) | |
205 | ctf_integer(size_t, size, bh->b_size) | |
217f66c6 MD |
206 | ) |
207 | ) | |
208 | ||
209 | /** | |
210 | * block_touch_buffer - mark a buffer accessed | |
211 | * @bh: buffer_head being touched | |
212 | * | |
213 | * Called from touch_buffer(). | |
214 | */ | |
3bc29f0a | 215 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
216 | |
217 | TP_PROTO(struct buffer_head *bh), | |
218 | ||
219 | TP_ARGS(bh) | |
220 | ) | |
221 | ||
222 | /** | |
223 | * block_dirty_buffer - mark a buffer dirty | |
224 | * @bh: buffer_head being dirtied | |
225 | * | |
226 | * Called from mark_buffer_dirty(). | |
227 | */ | |
3bc29f0a | 228 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
229 | |
230 | TP_PROTO(struct buffer_head *bh), | |
231 | ||
232 | TP_ARGS(bh) | |
233 | ) | |
234 | #endif | |
235 | ||
5f4c791e | 236 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 | 237 | /* block_rq_with_error event class removed in kernel 4.12 */ |
5f4c791e | 238 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
f127e61e | 239 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
240 | |
241 | TP_PROTO(struct request_queue *q, struct request *rq), | |
242 | ||
243 | TP_ARGS(q, rq), | |
244 | ||
f127e61e MD |
245 | TP_locvar( |
246 | sector_t sector; | |
247 | unsigned int nr_sector; | |
248 | unsigned char *cmd; | |
249 | size_t cmd_len; | |
f62b389e MD |
250 | ), |
251 | ||
265822ae | 252 | TP_code_pre( |
8a9f549f FD |
253 | if (blk_rq_is_scsi(rq)) { |
254 | struct scsi_request *scsi_rq = scsi_req(rq); | |
255 | tp_locvar->sector = 0; | |
256 | tp_locvar->nr_sector = 0; | |
257 | tp_locvar->cmd = scsi_rq->cmd; | |
258 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
259 | } else { | |
260 | tp_locvar->sector = blk_rq_pos(rq); | |
261 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
262 | tp_locvar->cmd = NULL; | |
263 | tp_locvar->cmd_len = 0; | |
264 | } | |
265 | ), | |
266 | ||
267 | TP_FIELDS( | |
268 | ctf_integer(dev_t, dev, | |
269 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
270 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
271 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
272 | ctf_integer(int, errors, rq->errors) | |
273 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
274 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
275 | ctf_sequence_hex(unsigned char, cmd, | |
276 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
277 | ), | |
278 | ||
279 | TP_code_post() | |
280 | ) | |
5f4c791e | 281 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f FD |
282 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
283 | ||
284 | TP_PROTO(struct request_queue *q, struct request *rq), | |
285 | ||
286 | TP_ARGS(q, rq), | |
287 | ||
288 | TP_locvar( | |
289 | sector_t sector; | |
290 | unsigned int nr_sector; | |
291 | unsigned char *cmd; | |
292 | size_t cmd_len; | |
293 | ), | |
294 | ||
295 | TP_code_pre( | |
296 | ||
f127e61e MD |
297 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
298 | tp_locvar->sector = 0; | |
299 | tp_locvar->nr_sector = 0; | |
300 | tp_locvar->cmd = rq->cmd; | |
301 | tp_locvar->cmd_len = rq->cmd_len; | |
302 | } else { | |
303 | tp_locvar->sector = blk_rq_pos(rq); | |
304 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
305 | tp_locvar->cmd = NULL; | |
306 | tp_locvar->cmd_len = 0; | |
307 | } | |
f62b389e MD |
308 | ), |
309 | ||
f127e61e MD |
310 | TP_FIELDS( |
311 | ctf_integer(dev_t, dev, | |
312 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
313 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
314 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
315 | ctf_integer(int, errors, rq->errors) | |
316 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 317 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
318 | ctf_sequence_hex(unsigned char, cmd, |
319 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
320 | ), |
321 | ||
322 | TP_code_post() | |
f62b389e | 323 | ) |
5f4c791e | 324 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 325 | |
5f4c791e | 326 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
327 | /** |
328 | * block_rq_abort - abort block operation request | |
329 | * @q: queue containing the block operation request | |
330 | * @rq: block IO operation request | |
331 | * | |
332 | * Called immediately after pending block IO operation request @rq in | |
333 | * queue @q is aborted. The fields in the operation request @rq | |
334 | * can be examined to determine which device and sectors the pending | |
335 | * operation would access. | |
336 | */ | |
3bc29f0a | 337 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
338 | |
339 | TP_PROTO(struct request_queue *q, struct request *rq), | |
340 | ||
341 | TP_ARGS(q, rq) | |
342 | ) | |
d2457078 | 343 | #endif |
f62b389e | 344 | |
4b1945d3 MJ |
345 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
346 | /** | |
347 | * block_rq_requeue - place block IO request back on a queue | |
348 | * @rq: block IO operation request | |
349 | * | |
350 | * The block operation request @rq is being placed back into queue | |
351 | * @q. For some reason the request was not completed and needs to be | |
352 | * put back in the queue. | |
353 | */ | |
354 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
355 | ||
356 | TP_PROTO(struct request *rq), | |
357 | ||
358 | TP_ARGS(rq), | |
359 | ||
360 | TP_FIELDS( | |
361 | ctf_integer(dev_t, dev, | |
362 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
363 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
364 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
365 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
366 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
367 | ) | |
368 | ) | |
369 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) | |
2d67b98e MJ |
370 | /** |
371 | * block_rq_requeue - place block IO request back on a queue | |
372 | * @rq: block IO operation request | |
373 | * | |
374 | * The block operation request @rq is being placed back into queue | |
375 | * @q. For some reason the request was not completed and needs to be | |
376 | * put back in the queue. | |
377 | */ | |
378 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
379 | ||
380 | TP_PROTO(struct request *rq), | |
381 | ||
382 | TP_ARGS(rq), | |
383 | ||
384 | TP_FIELDS( | |
385 | ctf_integer(dev_t, dev, | |
386 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
387 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
388 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
389 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
390 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
391 | ) | |
392 | ) | |
5f4c791e | 393 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
394 | /** |
395 | * block_rq_requeue - place block IO request back on a queue | |
396 | * @q: queue holding operation | |
397 | * @rq: block IO operation request | |
398 | * | |
399 | * The block operation request @rq is being placed back into queue | |
400 | * @q. For some reason the request was not completed and needs to be | |
401 | * put back in the queue. | |
402 | */ | |
d2457078 MJ |
403 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
404 | ||
405 | TP_PROTO(struct request_queue *q, struct request *rq), | |
406 | ||
407 | TP_ARGS(q, rq), | |
408 | ||
409 | TP_FIELDS( | |
410 | ctf_integer(dev_t, dev, | |
411 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
412 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
413 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
414 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
415 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
416 | ) | |
417 | ) | |
418 | #else | |
3bc29f0a | 419 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
420 | |
421 | TP_PROTO(struct request_queue *q, struct request *rq), | |
422 | ||
423 | TP_ARGS(q, rq) | |
424 | ) | |
d2457078 | 425 | #endif |
f62b389e | 426 | |
1c53e689 MD |
427 | /** |
428 | * block_rq_complete - block IO operation completed by device driver | |
429 | * @q: queue containing the block operation request | |
430 | * @rq: block operations request | |
431 | * @nr_bytes: number of completed bytes | |
432 | * | |
433 | * The block_rq_complete tracepoint event indicates that some portion | |
434 | * of operation request has been completed by the device driver. If | |
435 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
436 | * do for the request. If @rq->bio is non-NULL then there is | |
437 | * additional work required to complete the request. | |
438 | */ | |
4b1945d3 MJ |
439 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
440 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, | |
441 | ||
442 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
443 | ||
444 | TP_ARGS(rq, error, nr_bytes), | |
445 | ||
446 | TP_FIELDS( | |
447 | ctf_integer(dev_t, dev, | |
448 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
449 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
450 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
451 | ctf_integer(int, error, blk_status_to_errno(error)) | |
452 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
453 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
454 | ) | |
455 | ) | |
456 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0)) | |
2f0087ab MJ |
457 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
458 | ||
459 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
460 | ||
461 | TP_ARGS(rq, error, nr_bytes), | |
462 | ||
463 | TP_FIELDS( | |
464 | ctf_integer(dev_t, dev, | |
465 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
466 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
467 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
468 | ctf_integer(int, error, blk_status_to_errno(error)) | |
469 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
470 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
471 | ) | |
472 | ) | |
473 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
474 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
475 | ||
476 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
477 | ||
478 | TP_ARGS(rq, error, nr_bytes), | |
479 | ||
480 | TP_FIELDS( | |
481 | ctf_integer(dev_t, dev, | |
482 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
483 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
484 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
485 | ctf_integer(int, error, error) | |
486 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
487 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
488 | ) | |
489 | ) | |
5f4c791e | 490 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
491 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
492 | ||
493 | TP_PROTO(struct request_queue *q, struct request *rq, | |
494 | unsigned int nr_bytes), | |
495 | ||
496 | TP_ARGS(q, rq, nr_bytes), | |
497 | ||
498 | TP_locvar( | |
499 | unsigned char *cmd; | |
500 | size_t cmd_len; | |
501 | ), | |
502 | ||
503 | TP_code_pre( | |
504 | if (blk_rq_is_scsi(rq)) { | |
505 | struct scsi_request *scsi_rq = scsi_req(rq); | |
506 | tp_locvar->cmd = scsi_rq->cmd; | |
507 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
508 | } else { | |
509 | tp_locvar->cmd = NULL; | |
510 | tp_locvar->cmd_len = 0; | |
511 | } | |
512 | ), | |
513 | ||
514 | TP_FIELDS( | |
515 | ctf_integer(dev_t, dev, | |
516 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
517 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
518 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
519 | ctf_integer(int, errors, rq->errors) | |
520 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
521 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
522 | ctf_sequence_hex(unsigned char, cmd, | |
523 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
524 | ), | |
525 | ||
526 | TP_code_post() | |
527 | ) | |
5f4c791e | 528 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
529 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
530 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
531 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
532 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
533 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
534 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
535 | ||
f127e61e | 536 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
537 | |
538 | TP_PROTO(struct request_queue *q, struct request *rq, | |
539 | unsigned int nr_bytes), | |
540 | ||
541 | TP_ARGS(q, rq, nr_bytes), | |
542 | ||
f127e61e MD |
543 | TP_locvar( |
544 | unsigned char *cmd; | |
545 | size_t cmd_len; | |
1c53e689 MD |
546 | ), |
547 | ||
265822ae | 548 | TP_code_pre( |
f127e61e MD |
549 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
550 | tp_locvar->cmd = rq->cmd; | |
551 | tp_locvar->cmd_len = rq->cmd_len; | |
552 | } else { | |
553 | tp_locvar->cmd = NULL; | |
554 | tp_locvar->cmd_len = 0; | |
555 | } | |
1c53e689 MD |
556 | ), |
557 | ||
f127e61e MD |
558 | TP_FIELDS( |
559 | ctf_integer(dev_t, dev, | |
560 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
561 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
562 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
563 | ctf_integer(int, errors, rq->errors) | |
564 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 565 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
566 | ctf_sequence_hex(unsigned char, cmd, |
567 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
568 | ), |
569 | ||
570 | TP_code_post() | |
1c53e689 MD |
571 | ) |
572 | ||
5f4c791e | 573 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 574 | |
f62b389e MD |
575 | /** |
576 | * block_rq_complete - block IO operation completed by device driver | |
577 | * @q: queue containing the block operation request | |
578 | * @rq: block operations request | |
579 | * | |
580 | * The block_rq_complete tracepoint event indicates that some portion | |
581 | * of operation request has been completed by the device driver. If | |
582 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
583 | * do for the request. If @rq->bio is non-NULL then there is | |
584 | * additional work required to complete the request. | |
585 | */ | |
3bc29f0a | 586 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
587 | |
588 | TP_PROTO(struct request_queue *q, struct request *rq), | |
589 | ||
590 | TP_ARGS(q, rq) | |
591 | ) | |
592 | ||
5f4c791e | 593 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 594 | |
4b1945d3 MJ |
595 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
596 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
597 | ||
598 | TP_PROTO(struct request *rq), | |
599 | ||
600 | TP_ARGS(rq), | |
601 | ||
602 | TP_FIELDS( | |
603 | ctf_integer(dev_t, dev, | |
604 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
605 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
606 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
607 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
608 | ctf_integer(pid_t, tid, current->pid) | |
609 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
610 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
611 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
612 | ) | |
613 | ) | |
614 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) | |
2d67b98e MJ |
615 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
616 | ||
617 | TP_PROTO(struct request *rq), | |
618 | ||
619 | TP_ARGS(rq), | |
620 | ||
621 | TP_FIELDS( | |
622 | ctf_integer(dev_t, dev, | |
623 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
624 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
625 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
626 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
627 | ctf_integer(pid_t, tid, current->pid) | |
628 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
629 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
630 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
631 | ) | |
632 | ) | |
5f4c791e | 633 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
634 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
635 | ||
636 | TP_PROTO(struct request_queue *q, struct request *rq), | |
637 | ||
638 | TP_ARGS(q, rq), | |
639 | ||
640 | TP_FIELDS( | |
641 | ctf_integer(dev_t, dev, | |
642 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
643 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
644 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
645 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
646 | ctf_integer(pid_t, tid, current->pid) | |
647 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
648 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
649 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
650 | ) | |
651 | ) | |
5f4c791e | 652 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
653 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
654 | ||
655 | TP_PROTO(struct request_queue *q, struct request *rq), | |
656 | ||
657 | TP_ARGS(q, rq), | |
658 | ||
659 | TP_locvar( | |
660 | sector_t sector; | |
661 | unsigned int nr_sector; | |
662 | unsigned int bytes; | |
663 | unsigned char *cmd; | |
664 | size_t cmd_len; | |
665 | ), | |
666 | ||
667 | TP_code_pre( | |
668 | if (blk_rq_is_scsi(rq)) { | |
669 | struct scsi_request *scsi_rq = scsi_req(rq); | |
670 | tp_locvar->sector = 0; | |
671 | tp_locvar->nr_sector = 0; | |
672 | tp_locvar->bytes = scsi_rq->resid_len; | |
673 | tp_locvar->cmd = scsi_rq->cmd; | |
674 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
675 | } else { | |
676 | tp_locvar->sector = blk_rq_pos(rq); | |
677 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
678 | tp_locvar->bytes = 0; | |
679 | tp_locvar->cmd = NULL; | |
680 | tp_locvar->cmd_len = 0; | |
681 | } | |
682 | ), | |
683 | ||
684 | TP_FIELDS( | |
685 | ctf_integer(dev_t, dev, | |
686 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
687 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
688 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
689 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
690 | ctf_integer(pid_t, tid, current->pid) | |
691 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
692 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
693 | ctf_sequence_hex(unsigned char, cmd, | |
694 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
695 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
696 | ), | |
697 | ||
698 | TP_code_post() | |
699 | ) | |
5f4c791e | 700 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 701 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
702 | |
703 | TP_PROTO(struct request_queue *q, struct request *rq), | |
704 | ||
705 | TP_ARGS(q, rq), | |
706 | ||
f127e61e MD |
707 | TP_locvar( |
708 | sector_t sector; | |
709 | unsigned int nr_sector; | |
710 | unsigned int bytes; | |
711 | unsigned char *cmd; | |
712 | size_t cmd_len; | |
f62b389e MD |
713 | ), |
714 | ||
265822ae | 715 | TP_code_pre( |
f127e61e MD |
716 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
717 | tp_locvar->sector = 0; | |
718 | tp_locvar->nr_sector = 0; | |
719 | tp_locvar->bytes = blk_rq_bytes(rq); | |
720 | tp_locvar->cmd = rq->cmd; | |
721 | tp_locvar->cmd_len = rq->cmd_len; | |
722 | } else { | |
723 | tp_locvar->sector = blk_rq_pos(rq); | |
724 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
725 | tp_locvar->bytes = 0; | |
726 | tp_locvar->cmd = NULL; | |
727 | tp_locvar->cmd_len = 0; | |
728 | } | |
f62b389e MD |
729 | ), |
730 | ||
f127e61e MD |
731 | TP_FIELDS( |
732 | ctf_integer(dev_t, dev, | |
733 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
734 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
735 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
736 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
737 | ctf_integer(pid_t, tid, current->pid) | |
738 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 739 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
740 | ctf_sequence_hex(unsigned char, cmd, |
741 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
742 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
743 | ), |
744 | ||
745 | TP_code_post() | |
f62b389e | 746 | ) |
5f4c791e | 747 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 748 | |
5f4c791e | 749 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2d67b98e MJ |
750 | /** |
751 | * block_rq_insert - insert block operation request into queue | |
752 | * @rq: block IO operation request | |
753 | * | |
754 | * Called immediately before block operation request @rq is inserted | |
755 | * into queue @q. The fields in the operation request @rq struct can | |
756 | * be examined to determine which device and sectors the pending | |
757 | * operation would access. | |
758 | */ | |
759 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
760 | ||
761 | TP_PROTO(struct request *rq), | |
762 | ||
763 | TP_ARGS(rq) | |
764 | ) | |
765 | #else | |
f62b389e MD |
766 | /** |
767 | * block_rq_insert - insert block operation request into queue | |
768 | * @q: target queue | |
769 | * @rq: block IO operation request | |
770 | * | |
771 | * Called immediately before block operation request @rq is inserted | |
772 | * into queue @q. The fields in the operation request @rq struct can | |
773 | * be examined to determine which device and sectors the pending | |
774 | * operation would access. | |
775 | */ | |
3bc29f0a | 776 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
777 | |
778 | TP_PROTO(struct request_queue *q, struct request *rq), | |
779 | ||
780 | TP_ARGS(q, rq) | |
781 | ) | |
2d67b98e MJ |
782 | #endif |
783 | ||
5f4c791e | 784 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2d67b98e MJ |
785 | /** |
786 | * block_rq_issue - issue pending block IO request operation to device driver | |
787 | * @rq: block IO operation operation request | |
788 | * | |
789 | * Called when block operation request @rq from queue @q is sent to a | |
790 | * device driver for processing. | |
791 | */ | |
792 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 793 | |
2d67b98e MJ |
794 | TP_PROTO(struct request *rq), |
795 | ||
796 | TP_ARGS(rq) | |
797 | ) | |
798 | #else | |
f62b389e MD |
799 | /** |
800 | * block_rq_issue - issue pending block IO request operation to device driver | |
801 | * @q: queue holding operation | |
802 | * @rq: block IO operation operation request | |
803 | * | |
804 | * Called when block operation request @rq from queue @q is sent to a | |
805 | * device driver for processing. | |
806 | */ | |
3bc29f0a | 807 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
808 | |
809 | TP_PROTO(struct request_queue *q, struct request *rq), | |
810 | ||
811 | TP_ARGS(q, rq) | |
812 | ) | |
2d67b98e MJ |
813 | #endif |
814 | ||
5f4c791e | 815 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2d67b98e MJ |
816 | /** |
817 | * block_rq_merge - merge request with another one in the elevator | |
818 | * @rq: block IO operation operation request | |
819 | * | |
820 | * Called when block operation request @rq from queue @q is merged to another | |
821 | * request queued in the elevator. | |
822 | */ | |
823 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
824 | ||
825 | TP_PROTO(struct request *rq), | |
826 | ||
827 | TP_ARGS(rq) | |
828 | ) | |
5f4c791e | 829 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
2d67b98e MJ |
830 | /** |
831 | * block_rq_merge - merge request with another one in the elevator | |
832 | * @q: queue holding operation | |
833 | * @rq: block IO operation operation request | |
834 | * | |
835 | * Called when block operation request @rq from queue @q is merged to another | |
836 | * request queued in the elevator. | |
837 | */ | |
838 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
839 | ||
840 | TP_PROTO(struct request_queue *q, struct request *rq), | |
841 | ||
842 | TP_ARGS(q, rq) | |
843 | ) | |
844 | #endif | |
f62b389e | 845 | |
f3a2b1ec MJ |
846 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
847 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
848 | ||
3441e48e MJ |
849 | /** |
850 | * block_bio_complete - completed all work on the block operation | |
851 | * @q: queue holding the block operation | |
852 | * @bio: block operation completed | |
853 | * @error: io error value | |
854 | * | |
855 | * This tracepoint indicates there is no further work to do on this | |
856 | * block IO operation @bio. | |
857 | */ | |
858 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
859 | ||
860 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
861 | ||
862 | TP_ARGS(q, bio), | |
863 | ||
864 | TP_FIELDS( | |
865 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
866 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
867 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
868 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
869 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
870 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
871 | bio->bi_iter.bi_size) | |
872 | ) | |
873 | ) | |
5f4c791e | 874 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
875 | /** |
876 | * block_bio_complete - completed all work on the block operation | |
877 | * @q: queue holding the block operation | |
878 | * @bio: block operation completed | |
879 | * @error: io error value | |
880 | * | |
881 | * This tracepoint indicates there is no further work to do on this | |
882 | * block IO operation @bio. | |
883 | */ | |
3bc29f0a | 884 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
885 | |
886 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
887 | ||
888 | TP_ARGS(q, bio, error), | |
889 | ||
f127e61e | 890 | TP_FIELDS( |
7feabe53 | 891 | ctf_integer(dev_t, dev, bio_dev(bio)) |
3441e48e MJ |
892 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
893 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
894 | ctf_integer(int, error, error) | |
895 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
896 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
897 | bio->bi_iter.bi_size) | |
898 | ) | |
899 | ) | |
5f4c791e | 900 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
3441e48e MJ |
901 | /** |
902 | * block_bio_complete - completed all work on the block operation | |
903 | * @q: queue holding the block operation | |
904 | * @bio: block operation completed | |
905 | * @error: io error value | |
906 | * | |
907 | * This tracepoint indicates there is no further work to do on this | |
908 | * block IO operation @bio. | |
909 | */ | |
910 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
911 | ||
912 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
913 | ||
914 | TP_ARGS(q, bio, error), | |
915 | ||
916 | TP_FIELDS( | |
959fe42a | 917 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
918 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
919 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
920 | ctf_integer(int, error, error) | |
921 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
922 | lttng_bio_op(bio), lttng_bio_rw(bio), |
923 | bio->bi_iter.bi_size) | |
3441e48e MJ |
924 | ) |
925 | ) | |
926 | #else | |
927 | /** | |
928 | * block_bio_complete - completed all work on the block operation | |
929 | * @q: queue holding the block operation | |
930 | * @bio: block operation completed | |
931 | * @error: io error value | |
932 | * | |
933 | * This tracepoint indicates there is no further work to do on this | |
934 | * block IO operation @bio. | |
935 | */ | |
936 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
937 | ||
938 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
939 | ||
940 | TP_ARGS(q, bio, error), | |
941 | ||
942 | TP_FIELDS( | |
943 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
944 | ctf_integer(sector_t, sector, bio->bi_sector) |
945 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 946 | ctf_integer(int, error, error) |
f127e61e | 947 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 948 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 949 | ) |
f62b389e | 950 | ) |
3441e48e | 951 | #endif |
f62b389e | 952 | |
5f4c791e | 953 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
954 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
955 | ||
956 | TP_PROTO(struct bio *bio), | |
957 | ||
958 | TP_ARGS(bio), | |
959 | ||
960 | TP_FIELDS( | |
961 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
962 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
963 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
964 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
965 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
966 | bio->bi_iter.bi_size) | |
967 | ctf_integer(pid_t, tid, current->pid) | |
968 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
969 | ) | |
970 | ) | |
5f4c791e | 971 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 972 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
973 | |
974 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
975 | ||
976 | TP_ARGS(q, rq, bio), | |
977 | ||
f127e61e | 978 | TP_FIELDS( |
7feabe53 | 979 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fa79b21c MJ |
980 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
981 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
982 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
983 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
984 | bio->bi_iter.bi_size) | |
985 | ctf_integer(pid_t, tid, current->pid) | |
986 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
987 | ) | |
988 | ) | |
5f4c791e | 989 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
990 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
991 | ||
992 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
993 | ||
994 | TP_ARGS(q, rq, bio), | |
995 | ||
996 | TP_FIELDS( | |
959fe42a | 997 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
998 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
999 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1000 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1001 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1002 | bio->bi_iter.bi_size) | |
fa79b21c MJ |
1003 | ctf_integer(pid_t, tid, current->pid) |
1004 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1005 | ) | |
1006 | ) | |
5f4c791e | 1007 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
fa79b21c MJ |
1008 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1009 | ||
1010 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1011 | ||
1012 | TP_ARGS(q, rq, bio), | |
1013 | ||
1014 | TP_FIELDS( | |
1015 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1016 | ctf_integer(sector_t, sector, bio->bi_sector) |
1017 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1018 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1019 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1020 | ctf_integer(pid_t, tid, current->pid) |
1021 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1022 | ) | |
217f66c6 | 1023 | ) |
fa79b21c MJ |
1024 | #endif |
1025 | ||
1026 | ||
1027 | ||
5f4c791e | 1028 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1029 | /** |
1030 | * block_bio_bounce - used bounce buffer when processing block operation | |
1031 | * @bio: block operation | |
1032 | * | |
1033 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1034 | * This occurs when hardware limitations prevent a direct transfer of | |
1035 | * data between the @bio data memory area and the IO device. Use of a | |
1036 | * bounce buffer requires extra copying of data and decreases | |
1037 | * performance. | |
1038 | */ | |
1039 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1040 | ||
1041 | TP_PROTO(struct bio *bio), | |
1042 | ||
1043 | TP_ARGS(bio) | |
1044 | ) | |
5f4c791e | 1045 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
fa79b21c MJ |
1046 | /** |
1047 | * block_bio_bounce - used bounce buffer when processing block operation | |
1048 | * @q: queue holding the block operation | |
1049 | * @bio: block operation | |
1050 | * | |
1051 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1052 | * This occurs when hardware limitations prevent a direct transfer of | |
1053 | * data between the @bio data memory area and the IO device. Use of a | |
1054 | * bounce buffer requires extra copying of data and decreases | |
1055 | * performance. | |
1056 | */ | |
1057 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1058 | ||
1059 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1060 | ||
1061 | TP_ARGS(q, bio), | |
1062 | ||
1063 | TP_FIELDS( | |
1064 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1065 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1066 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1067 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1068 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1069 | bio->bi_iter.bi_size) | |
1070 | ctf_integer(pid_t, tid, current->pid) | |
1071 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1072 | ) | |
1073 | ) | |
5f4c791e | 1074 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
1075 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1076 | ||
1077 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1078 | ||
1079 | TP_ARGS(q, bio), | |
1080 | ||
1081 | TP_FIELDS( | |
1082 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1083 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1084 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1085 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1086 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1087 | bio->bi_iter.bi_size) | |
1088 | ctf_integer(pid_t, tid, current->pid) | |
1089 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1090 | ) | |
1091 | ) | |
1092 | #else | |
1093 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1094 | ||
1095 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1096 | |
fa79b21c MJ |
1097 | TP_ARGS(q, bio), |
1098 | ||
1099 | TP_FIELDS( | |
1100 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1101 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1102 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1103 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1104 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1105 | bio->bi_size) | |
1106 | ctf_integer(pid_t, tid, current->pid) | |
1107 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1108 | ) | |
1109 | ) | |
1110 | #endif | |
1111 | ||
1112 | ||
5f4c791e | 1113 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1114 | /** |
1115 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1116 | * @bio: new block operation to merge | |
1117 | * | |
1118 | * Merging block request @bio to the end of an existing block request. | |
1119 | */ | |
1120 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1121 | ||
1122 | TP_PROTO(struct bio *bio), | |
1123 | ||
1124 | TP_ARGS(bio) | |
1125 | ) | |
1126 | ||
1127 | /** | |
1128 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1129 | * @bio: new block operation to merge | |
1130 | * | |
1131 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1132 | */ | |
1133 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1134 | ||
1135 | TP_PROTO(struct bio *bio), | |
1136 | ||
1137 | TP_ARGS(bio) | |
1138 | ) | |
1139 | ||
1140 | /** | |
1141 | * block_bio_queue - putting new block IO operation in queue | |
1142 | * @bio: new block operation | |
1143 | * | |
1144 | * About to place the block IO operation @bio into queue @q. | |
1145 | */ | |
1146 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1147 | ||
1148 | TP_PROTO(struct bio *bio), | |
1149 | ||
1150 | TP_ARGS(bio) | |
1151 | ) | |
5f4c791e | 1152 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1153 | /** |
1154 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1155 | * @q: queue holding operation | |
fa79b21c | 1156 | * @rq: request bio is being merged into |
217f66c6 MD |
1157 | * @bio: new block operation to merge |
1158 | * | |
1159 | * Merging block request @bio to the end of an existing block request | |
1160 | * in queue @q. | |
1161 | */ | |
3bc29f0a | 1162 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1163 | |
1164 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1165 | ||
1166 | TP_ARGS(q, rq, bio) | |
1167 | ) | |
1168 | ||
1169 | /** | |
1170 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1171 | * @q: queue holding operation | |
fa79b21c | 1172 | * @rq: request bio is being merged into |
217f66c6 MD |
1173 | * @bio: new block operation to merge |
1174 | * | |
1175 | * Merging block IO operation @bio to the beginning of an existing block | |
1176 | * operation in queue @q. | |
1177 | */ | |
3bc29f0a | 1178 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1179 | |
1180 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1181 | ||
1182 | TP_ARGS(q, rq, bio) | |
1183 | ) | |
1184 | ||
1185 | /** | |
1186 | * block_bio_queue - putting new block IO operation in queue | |
1187 | * @q: queue holding operation | |
1188 | * @bio: new block operation | |
1189 | * | |
1190 | * About to place the block IO operation @bio into queue @q. | |
1191 | */ | |
3bc29f0a | 1192 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1193 | |
1194 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1195 | ||
1196 | TP_ARGS(q, bio), | |
1197 | ||
f127e61e | 1198 | TP_FIELDS( |
5f4c791e | 1199 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1200 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1201 | #else | |
959fe42a | 1202 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1203 | #endif |
5f4c791e | 1204 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1205 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1206 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1207 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1208 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1209 | bio->bi_iter.bi_size) | |
5f4c791e | 1210 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1211 | ctf_integer(sector_t, sector, bio->bi_sector) |
1212 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1213 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1214 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
5f4c791e | 1215 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1216 | ctf_integer(pid_t, tid, current->pid) |
1217 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1218 | ) | |
217f66c6 | 1219 | ) |
5f4c791e | 1220 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1221 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1222 | |
1223 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1224 | ||
1225 | TP_ARGS(q, bio), | |
1226 | ||
f127e61e | 1227 | TP_FIELDS( |
959fe42a | 1228 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1229 | ctf_integer(sector_t, sector, bio->bi_sector) |
1230 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1231 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1232 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1233 | ctf_integer(pid_t, tid, current->pid) |
1234 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1235 | ) | |
f62b389e MD |
1236 | ) |
1237 | ||
1238 | /** | |
1239 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1240 | * @q: queue holding operation | |
1241 | * @bio: new block operation to merge | |
1242 | * | |
1243 | * Merging block request @bio to the end of an existing block request | |
1244 | * in queue @q. | |
1245 | */ | |
3bc29f0a | 1246 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1247 | |
1248 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1249 | ||
1250 | TP_ARGS(q, bio) | |
1251 | ) | |
1252 | ||
1253 | /** | |
1254 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1255 | * @q: queue holding operation | |
1256 | * @bio: new block operation to merge | |
1257 | * | |
1258 | * Merging block IO operation @bio to the beginning of an existing block | |
1259 | * operation in queue @q. | |
1260 | */ | |
3bc29f0a | 1261 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1262 | |
1263 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1264 | ||
1265 | TP_ARGS(q, bio) | |
1266 | ) | |
1267 | ||
1268 | /** | |
1269 | * block_bio_queue - putting new block IO operation in queue | |
1270 | * @q: queue holding operation | |
1271 | * @bio: new block operation | |
1272 | * | |
1273 | * About to place the block IO operation @bio into queue @q. | |
1274 | */ | |
3bc29f0a | 1275 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1276 | |
1277 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1278 | ||
1279 | TP_ARGS(q, bio) | |
1280 | ) | |
5f4c791e | 1281 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1282 | |
5f4c791e | 1283 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1284 | /** |
1285 | * block_getrq - get a free request entry in queue for block IO operations | |
1286 | * @bio: pending block IO operation (can be %NULL) | |
1287 | * | |
1288 | * A request struct has been allocated to handle the block IO operation @bio. | |
1289 | */ | |
1290 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1291 | ||
1292 | TP_PROTO(struct bio *bio), | |
1293 | ||
1294 | TP_ARGS(bio) | |
1295 | ) | |
1296 | #else | |
3bc29f0a | 1297 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1298 | |
1299 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1300 | ||
1301 | TP_ARGS(q, bio, rw), | |
1302 | ||
f127e61e | 1303 | TP_FIELDS( |
5f4c791e | 1304 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1305 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1306 | #else |
959fe42a | 1307 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1308 | #endif |
5f4c791e | 1309 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1310 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1311 | ctf_integer(unsigned int, nr_sector, | |
1312 | bio ? bio_sectors(bio) : 0) | |
1313 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1314 | bio ? lttng_bio_op(bio) : 0, |
1315 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1316 | bio ? bio->bi_iter.bi_size : 0) |
5f4c791e | 1317 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1318 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1319 | ctf_integer(unsigned int, nr_sector, | |
1320 | bio ? bio->bi_size >> 9 : 0) | |
1321 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1322 | bio ? lttng_bio_op(bio) : 0, |
1323 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1324 | bio ? bio->bi_size : 0) |
5f4c791e | 1325 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1326 | ctf_integer(pid_t, tid, current->pid) |
1327 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1328 | ) | |
f62b389e MD |
1329 | ) |
1330 | ||
1331 | /** | |
1332 | * block_getrq - get a free request entry in queue for block IO operations | |
1333 | * @q: queue for operations | |
6417cda6 | 1334 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1335 | * @rw: low bit indicates a read (%0) or a write (%1) |
1336 | * | |
1337 | * A request struct for queue @q has been allocated to handle the | |
1338 | * block IO operation @bio. | |
1339 | */ | |
3bc29f0a | 1340 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1341 | |
1342 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1343 | ||
1344 | TP_ARGS(q, bio, rw) | |
1345 | ) | |
1346 | ||
1347 | /** | |
1348 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1349 | * @q: queue for operation | |
6417cda6 | 1350 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1351 | * @rw: low bit indicates a read (%0) or a write (%1) |
1352 | * | |
1353 | * In the case where a request struct cannot be provided for queue @q | |
1354 | * the process needs to wait for an request struct to become | |
1355 | * available. This tracepoint event is generated each time the | |
1356 | * process goes to sleep waiting for request struct become available. | |
1357 | */ | |
3bc29f0a | 1358 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1359 | |
1360 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1361 | ||
1362 | TP_ARGS(q, bio, rw) | |
1363 | ) | |
fa79b21c | 1364 | #endif |
f62b389e MD |
1365 | |
1366 | /** | |
1367 | * block_plug - keep operations requests in request queue | |
1368 | * @q: request queue to plug | |
1369 | * | |
1370 | * Plug the request queue @q. Do not allow block operation requests | |
1371 | * to be sent to the device driver. Instead, accumulate requests in | |
1372 | * the queue to improve throughput performance of the block device. | |
1373 | */ | |
3bc29f0a | 1374 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1375 | |
1376 | TP_PROTO(struct request_queue *q), | |
1377 | ||
1378 | TP_ARGS(q), | |
1379 | ||
f127e61e MD |
1380 | TP_FIELDS( |
1381 | ctf_integer(pid_t, tid, current->pid) | |
1382 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1383 | ) | |
f62b389e MD |
1384 | ) |
1385 | ||
3bc29f0a | 1386 | LTTNG_TRACEPOINT_EVENT_CLASS(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 | ||
f127e61e | 1392 | TP_FIELDS( |
f127e61e | 1393 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1394 | ctf_integer(pid_t, tid, current->pid) |
1395 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1396 | ) | |
f62b389e MD |
1397 | ) |
1398 | ||
1399 | /** | |
1400 | * block_unplug - release of operations requests in request queue | |
1401 | * @q: request queue to unplug | |
1402 | * @depth: number of requests just added to the queue | |
1403 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1404 | * | |
1405 | * Unplug request queue @q because device driver is scheduled to work | |
1406 | * on elements in the request queue. | |
1407 | */ | |
3bc29f0a | 1408 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1409 | |
1410 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1411 | ||
1412 | TP_ARGS(q, depth, explicit) | |
1413 | ) | |
1414 | ||
5f4c791e | 1415 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
ffcab3ce MJ |
1416 | /** |
1417 | * block_split - split a single bio struct into two bio structs | |
1418 | * @bio: block operation being split | |
1419 | * @new_sector: The starting sector for the new bio | |
1420 | * | |
1421 | * The bio request @bio needs to be split into two bio requests. The newly | |
1422 | * created @bio request starts at @new_sector. This split may be required due to | |
1423 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1424 | * system. | |
1425 | */ | |
1426 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1427 | ||
1428 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1429 | ||
1430 | TP_ARGS(bio, new_sector), | |
1431 | ||
1432 | TP_FIELDS( | |
1433 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1434 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1435 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1436 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1437 | bio->bi_iter.bi_size) | |
1438 | ctf_integer(sector_t, new_sector, new_sector) | |
1439 | ctf_integer(pid_t, tid, current->pid) | |
1440 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1441 | ) | |
1442 | ) | |
1443 | ||
5f4c791e | 1444 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1445 | /** |
1446 | * block_split - split a single bio struct into two bio structs | |
1447 | * @q: queue containing the bio | |
1448 | * @bio: block operation being split | |
1449 | * @new_sector: The starting sector for the new bio | |
1450 | * | |
1451 | * The bio request @bio in request queue @q needs to be split into two | |
1452 | * bio requests. The newly created @bio request starts at | |
1453 | * @new_sector. This split may be required due to hardware limitation | |
1454 | * such as operation crossing device boundaries in a RAID system. | |
1455 | */ | |
3bc29f0a | 1456 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1457 | |
1458 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1459 | unsigned int new_sector), | |
1460 | ||
1461 | TP_ARGS(q, bio, new_sector), | |
1462 | ||
f127e61e | 1463 | TP_FIELDS( |
7feabe53 | 1464 | ctf_integer(dev_t, dev, bio_dev(bio)) |
ffcab3ce MJ |
1465 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1466 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1467 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1468 | bio->bi_iter.bi_size) | |
1469 | ctf_integer(sector_t, new_sector, new_sector) | |
1470 | ctf_integer(pid_t, tid, current->pid) | |
1471 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1472 | ) | |
1473 | ) | |
5f4c791e | 1474 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
ffcab3ce MJ |
1475 | LTTNG_TRACEPOINT_EVENT(block_split, |
1476 | ||
1477 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1478 | unsigned int new_sector), | |
1479 | ||
1480 | TP_ARGS(q, bio, new_sector), | |
1481 | ||
1482 | TP_FIELDS( | |
959fe42a | 1483 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1484 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1485 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1486 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1487 | bio->bi_iter.bi_size) | |
ffcab3ce MJ |
1488 | ctf_integer(sector_t, new_sector, new_sector) |
1489 | ctf_integer(pid_t, tid, current->pid) | |
1490 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1491 | ) | |
1492 | ) | |
1493 | #else | |
1494 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1495 | ||
1496 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1497 | unsigned int new_sector), | |
1498 | ||
1499 | TP_ARGS(q, bio, new_sector), | |
1500 | ||
1501 | TP_FIELDS( | |
1502 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1503 | ctf_integer(sector_t, sector, bio->bi_sector) |
1504 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1505 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1506 | ctf_integer(sector_t, new_sector, new_sector) |
1507 | ctf_integer(pid_t, tid, current->pid) | |
1508 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1509 | ) | |
f62b389e | 1510 | ) |
ffcab3ce | 1511 | #endif |
f62b389e | 1512 | |
5f4c791e | 1513 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
5ef5f891 MJ |
1514 | /** |
1515 | * block_bio_remap - map request for a logical device to the raw device | |
1516 | * @bio: revised operation | |
1517 | * @dev: original device for the operation | |
1518 | * @from: original sector for the operation | |
1519 | * | |
1520 | * An operation for a logical device has been mapped to the | |
1521 | * raw block device. | |
1522 | */ | |
1523 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1524 | ||
1525 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1526 | ||
1527 | TP_ARGS(bio, dev, from), | |
1528 | ||
1529 | TP_FIELDS( | |
1530 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1531 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1532 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1533 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1534 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1535 | bio->bi_iter.bi_size) | |
1536 | ctf_integer(dev_t, old_dev, dev) | |
1537 | ctf_integer(sector_t, old_sector, from) | |
1538 | ) | |
1539 | ) | |
5f4c791e | 1540 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1541 | /** |
1542 | * block_bio_remap - map request for a logical device to the raw device | |
1543 | * @q: queue holding the operation | |
1544 | * @bio: revised operation | |
1545 | * @dev: device for the operation | |
1546 | * @from: original sector for the operation | |
1547 | * | |
1548 | * An operation for a logical device has been mapped to the | |
1549 | * raw block device. | |
1550 | */ | |
3bc29f0a | 1551 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1552 | |
1553 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1554 | sector_t from), | |
1555 | ||
1556 | TP_ARGS(q, bio, dev, from), | |
1557 | ||
f127e61e | 1558 | TP_FIELDS( |
7feabe53 | 1559 | ctf_integer(dev_t, dev, bio_dev(bio)) |
5ef5f891 MJ |
1560 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1561 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1562 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1563 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1564 | bio->bi_iter.bi_size) | |
1565 | ctf_integer(dev_t, old_dev, dev) | |
1566 | ctf_integer(sector_t, old_sector, from) | |
1567 | ) | |
1568 | ) | |
5f4c791e | 1569 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
5ef5f891 MJ |
1570 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1571 | ||
1572 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1573 | sector_t from), | |
1574 | ||
1575 | TP_ARGS(q, bio, dev, from), | |
1576 | ||
1577 | TP_FIELDS( | |
959fe42a | 1578 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1579 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1580 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1581 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1582 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1583 | bio->bi_iter.bi_size) | |
5ef5f891 MJ |
1584 | ctf_integer(dev_t, old_dev, dev) |
1585 | ctf_integer(sector_t, old_sector, from) | |
1586 | ) | |
1587 | ) | |
1588 | #else | |
1589 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1590 | ||
1591 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1592 | sector_t from), | |
1593 | ||
1594 | TP_ARGS(q, bio, dev, from), | |
1595 | ||
1596 | TP_FIELDS( | |
1597 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1598 | ctf_integer(sector_t, sector, bio->bi_sector) |
1599 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1600 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1601 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1602 | ctf_integer(dev_t, old_dev, dev) |
1603 | ctf_integer(sector_t, old_sector, from) | |
1604 | ) | |
f62b389e | 1605 | ) |
5ef5f891 | 1606 | #endif |
f62b389e | 1607 | |
4b1945d3 MJ |
1608 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
1609 | /** | |
1610 | * block_rq_remap - map request for a block operation request | |
1611 | * @rq: block IO operation request | |
1612 | * @dev: device for the operation | |
1613 | * @from: original sector for the operation | |
1614 | * | |
1615 | * The block operation request @rq in @q has been remapped. The block | |
1616 | * operation request @rq holds the current information and @from hold | |
1617 | * the original sector. | |
1618 | */ | |
1619 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1620 | ||
1621 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1622 | ||
1623 | TP_ARGS(rq, dev, from), | |
1624 | ||
1625 | TP_FIELDS( | |
1626 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1627 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1628 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1629 | ctf_integer(dev_t, old_dev, dev) | |
1630 | ctf_integer(sector_t, old_sector, from) | |
1631 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1632 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1633 | ) | |
1634 | ) | |
1635 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) | |
2d67b98e MJ |
1636 | /** |
1637 | * block_rq_remap - map request for a block operation request | |
1638 | * @rq: block IO operation request | |
1639 | * @dev: device for the operation | |
1640 | * @from: original sector for the operation | |
1641 | * | |
1642 | * The block operation request @rq in @q has been remapped. The block | |
1643 | * operation request @rq holds the current information and @from hold | |
1644 | * the original sector. | |
1645 | */ | |
1646 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1647 | ||
1648 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1649 | ||
1650 | TP_ARGS(rq, dev, from), | |
1651 | ||
1652 | TP_FIELDS( | |
1653 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1654 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1655 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1656 | ctf_integer(dev_t, old_dev, dev) | |
1657 | ctf_integer(sector_t, old_sector, from) | |
1658 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1659 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1660 | ) | |
1661 | ) | |
1662 | #else | |
f62b389e MD |
1663 | /** |
1664 | * block_rq_remap - map request for a block operation request | |
1665 | * @q: queue holding the operation | |
1666 | * @rq: block IO operation request | |
1667 | * @dev: device for the operation | |
1668 | * @from: original sector for the operation | |
1669 | * | |
1670 | * The block operation request @rq in @q has been remapped. The block | |
1671 | * operation request @rq holds the current information and @from hold | |
1672 | * the original sector. | |
1673 | */ | |
3bc29f0a | 1674 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1675 | |
1676 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1677 | sector_t from), | |
1678 | ||
1679 | TP_ARGS(q, rq, dev, from), | |
1680 | ||
f127e61e MD |
1681 | TP_FIELDS( |
1682 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1683 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1684 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1685 | ctf_integer(dev_t, old_dev, dev) | |
1686 | ctf_integer(sector_t, old_sector, from) | |
1687 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1688 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1689 | ) |
f62b389e | 1690 | ) |
2d67b98e | 1691 | #endif |
f62b389e MD |
1692 | |
1693 | #undef __print_rwbs_flags | |
1694 | #undef blk_fill_rwbs | |
1695 | ||
3bc29f0a | 1696 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1697 | |
1698 | /* This part must be outside protection */ | |
3b4aafcb | 1699 | #include <lttng/define_trace.h> |