Commit | Line | Data |
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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 | |
e8d2f286 | 14 | #if LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
e8d2f286 | 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 | ||
28df758e | 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 | ) | |
28df758e | 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 | ||
2bc7cb71 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 | |
28df758e | 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)) | |
28df758e 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 */ | |
2bc7cb71 | 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 | ||
28df758e | 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)) | |
28df758e 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 | ||
28df758e | 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)) | |
28df758e 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 | |
5d595580 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 | ) | |
5dab3d51 | 369 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
370 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
371 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
372 | /** |
373 | * block_rq_requeue - place block IO request back on a queue | |
374 | * @rq: block IO operation request | |
375 | * | |
376 | * The block operation request @rq is being placed back into queue | |
377 | * @q. For some reason the request was not completed and needs to be | |
378 | * put back in the queue. | |
379 | */ | |
380 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
381 | ||
382 | TP_PROTO(struct request *rq), | |
383 | ||
384 | TP_ARGS(rq), | |
385 | ||
386 | TP_FIELDS( | |
387 | ctf_integer(dev_t, dev, | |
388 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
389 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
390 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
391 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
392 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
393 | ) | |
394 | ) | |
5f4c791e | 395 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
396 | /** |
397 | * block_rq_requeue - place block IO request back on a queue | |
398 | * @q: queue holding operation | |
399 | * @rq: block IO operation request | |
400 | * | |
401 | * The block operation request @rq is being placed back into queue | |
402 | * @q. For some reason the request was not completed and needs to be | |
403 | * put back in the queue. | |
404 | */ | |
d2457078 MJ |
405 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
406 | ||
407 | TP_PROTO(struct request_queue *q, struct request *rq), | |
408 | ||
409 | TP_ARGS(q, rq), | |
410 | ||
411 | TP_FIELDS( | |
412 | ctf_integer(dev_t, dev, | |
413 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
414 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
415 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
416 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
417 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
418 | ) | |
419 | ) | |
420 | #else | |
3bc29f0a | 421 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
422 | |
423 | TP_PROTO(struct request_queue *q, struct request *rq), | |
424 | ||
425 | TP_ARGS(q, rq) | |
426 | ) | |
d2457078 | 427 | #endif |
f62b389e | 428 | |
1c53e689 MD |
429 | /** |
430 | * block_rq_complete - block IO operation completed by device driver | |
431 | * @q: queue containing the block operation request | |
432 | * @rq: block operations request | |
433 | * @nr_bytes: number of completed bytes | |
434 | * | |
435 | * The block_rq_complete tracepoint event indicates that some portion | |
436 | * of operation request has been completed by the device driver. If | |
437 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
438 | * do for the request. If @rq->bio is non-NULL then there is | |
439 | * additional work required to complete the request. | |
440 | */ | |
5d595580 MJ |
441 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
442 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, | |
443 | ||
444 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
445 | ||
446 | TP_ARGS(rq, error, nr_bytes), | |
447 | ||
448 | TP_FIELDS( | |
449 | ctf_integer(dev_t, dev, | |
450 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
451 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
452 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
453 | ctf_integer(int, error, blk_status_to_errno(error)) | |
454 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
455 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
456 | ) | |
457 | ) | |
458 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0)) | |
ea49f07b MJ |
459 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
460 | ||
461 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
462 | ||
463 | TP_ARGS(rq, error, nr_bytes), | |
464 | ||
465 | TP_FIELDS( | |
466 | ctf_integer(dev_t, dev, | |
467 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
468 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
469 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
470 | ctf_integer(int, error, blk_status_to_errno(error)) | |
471 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
472 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
473 | ) | |
474 | ) | |
475 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
476 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
477 | ||
478 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
479 | ||
480 | TP_ARGS(rq, error, nr_bytes), | |
481 | ||
482 | TP_FIELDS( | |
483 | ctf_integer(dev_t, dev, | |
484 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
485 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
486 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
487 | ctf_integer(int, error, error) | |
488 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
489 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
490 | ) | |
491 | ) | |
5f4c791e | 492 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
493 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
494 | ||
495 | TP_PROTO(struct request_queue *q, struct request *rq, | |
496 | unsigned int nr_bytes), | |
497 | ||
498 | TP_ARGS(q, rq, nr_bytes), | |
499 | ||
500 | TP_locvar( | |
501 | unsigned char *cmd; | |
502 | size_t cmd_len; | |
503 | ), | |
504 | ||
505 | TP_code_pre( | |
506 | if (blk_rq_is_scsi(rq)) { | |
507 | struct scsi_request *scsi_rq = scsi_req(rq); | |
508 | tp_locvar->cmd = scsi_rq->cmd; | |
509 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
510 | } else { | |
511 | tp_locvar->cmd = NULL; | |
512 | tp_locvar->cmd_len = 0; | |
513 | } | |
514 | ), | |
515 | ||
516 | TP_FIELDS( | |
517 | ctf_integer(dev_t, dev, | |
518 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
519 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
520 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
521 | ctf_integer(int, errors, rq->errors) | |
522 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
523 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
524 | ctf_sequence_hex(unsigned char, cmd, | |
525 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
526 | ), | |
527 | ||
528 | TP_code_post() | |
529 | ) | |
5f4c791e | 530 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
531 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
532 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
533 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
534 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
535 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
536 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
537 | ||
f127e61e | 538 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
539 | |
540 | TP_PROTO(struct request_queue *q, struct request *rq, | |
541 | unsigned int nr_bytes), | |
542 | ||
543 | TP_ARGS(q, rq, nr_bytes), | |
544 | ||
f127e61e MD |
545 | TP_locvar( |
546 | unsigned char *cmd; | |
547 | size_t cmd_len; | |
1c53e689 MD |
548 | ), |
549 | ||
265822ae | 550 | TP_code_pre( |
f127e61e MD |
551 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
552 | tp_locvar->cmd = rq->cmd; | |
553 | tp_locvar->cmd_len = rq->cmd_len; | |
554 | } else { | |
555 | tp_locvar->cmd = NULL; | |
556 | tp_locvar->cmd_len = 0; | |
557 | } | |
1c53e689 MD |
558 | ), |
559 | ||
f127e61e MD |
560 | TP_FIELDS( |
561 | ctf_integer(dev_t, dev, | |
562 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
563 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
564 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
565 | ctf_integer(int, errors, rq->errors) | |
566 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 567 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
568 | ctf_sequence_hex(unsigned char, cmd, |
569 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
570 | ), |
571 | ||
572 | TP_code_post() | |
1c53e689 MD |
573 | ) |
574 | ||
5f4c791e | 575 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 576 | |
f62b389e MD |
577 | /** |
578 | * block_rq_complete - block IO operation completed by device driver | |
579 | * @q: queue containing the block operation request | |
580 | * @rq: block operations request | |
581 | * | |
582 | * The block_rq_complete tracepoint event indicates that some portion | |
583 | * of operation request has been completed by the device driver. If | |
584 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
585 | * do for the request. If @rq->bio is non-NULL then there is | |
586 | * additional work required to complete the request. | |
587 | */ | |
3bc29f0a | 588 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
589 | |
590 | TP_PROTO(struct request_queue *q, struct request *rq), | |
591 | ||
592 | TP_ARGS(q, rq) | |
593 | ) | |
594 | ||
5f4c791e | 595 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 596 | |
5d595580 MJ |
597 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
598 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
599 | ||
600 | TP_PROTO(struct request *rq), | |
601 | ||
602 | TP_ARGS(rq), | |
603 | ||
604 | TP_FIELDS( | |
605 | ctf_integer(dev_t, dev, | |
606 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
607 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
608 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
609 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
610 | ctf_integer(pid_t, tid, current->pid) | |
611 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
612 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
613 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
614 | ) | |
615 | ) | |
5dab3d51 | 616 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
617 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
618 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
619 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
620 | ||
621 | TP_PROTO(struct request *rq), | |
622 | ||
623 | TP_ARGS(rq), | |
624 | ||
625 | TP_FIELDS( | |
626 | ctf_integer(dev_t, dev, | |
627 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
628 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
629 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
630 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
631 | ctf_integer(pid_t, tid, current->pid) | |
632 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
633 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
634 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
635 | ) | |
636 | ) | |
5f4c791e | 637 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
638 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
639 | ||
640 | TP_PROTO(struct request_queue *q, struct request *rq), | |
641 | ||
642 | TP_ARGS(q, rq), | |
643 | ||
644 | TP_FIELDS( | |
645 | ctf_integer(dev_t, dev, | |
646 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
647 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
648 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
649 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
650 | ctf_integer(pid_t, tid, current->pid) | |
651 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
652 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
653 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
654 | ) | |
655 | ) | |
5f4c791e | 656 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
657 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
658 | ||
659 | TP_PROTO(struct request_queue *q, struct request *rq), | |
660 | ||
661 | TP_ARGS(q, rq), | |
662 | ||
663 | TP_locvar( | |
664 | sector_t sector; | |
665 | unsigned int nr_sector; | |
666 | unsigned int bytes; | |
667 | unsigned char *cmd; | |
668 | size_t cmd_len; | |
669 | ), | |
670 | ||
671 | TP_code_pre( | |
672 | if (blk_rq_is_scsi(rq)) { | |
673 | struct scsi_request *scsi_rq = scsi_req(rq); | |
674 | tp_locvar->sector = 0; | |
675 | tp_locvar->nr_sector = 0; | |
676 | tp_locvar->bytes = scsi_rq->resid_len; | |
677 | tp_locvar->cmd = scsi_rq->cmd; | |
678 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
679 | } else { | |
680 | tp_locvar->sector = blk_rq_pos(rq); | |
681 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
682 | tp_locvar->bytes = 0; | |
683 | tp_locvar->cmd = NULL; | |
684 | tp_locvar->cmd_len = 0; | |
685 | } | |
686 | ), | |
687 | ||
688 | TP_FIELDS( | |
689 | ctf_integer(dev_t, dev, | |
690 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
691 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
692 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
693 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
694 | ctf_integer(pid_t, tid, current->pid) | |
695 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
696 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
697 | ctf_sequence_hex(unsigned char, cmd, | |
698 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
699 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
700 | ), | |
701 | ||
702 | TP_code_post() | |
703 | ) | |
5f4c791e | 704 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 705 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
706 | |
707 | TP_PROTO(struct request_queue *q, struct request *rq), | |
708 | ||
709 | TP_ARGS(q, rq), | |
710 | ||
f127e61e MD |
711 | TP_locvar( |
712 | sector_t sector; | |
713 | unsigned int nr_sector; | |
714 | unsigned int bytes; | |
715 | unsigned char *cmd; | |
716 | size_t cmd_len; | |
f62b389e MD |
717 | ), |
718 | ||
265822ae | 719 | TP_code_pre( |
f127e61e MD |
720 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
721 | tp_locvar->sector = 0; | |
722 | tp_locvar->nr_sector = 0; | |
723 | tp_locvar->bytes = blk_rq_bytes(rq); | |
724 | tp_locvar->cmd = rq->cmd; | |
725 | tp_locvar->cmd_len = rq->cmd_len; | |
726 | } else { | |
727 | tp_locvar->sector = blk_rq_pos(rq); | |
728 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
729 | tp_locvar->bytes = 0; | |
730 | tp_locvar->cmd = NULL; | |
731 | tp_locvar->cmd_len = 0; | |
732 | } | |
f62b389e MD |
733 | ), |
734 | ||
f127e61e MD |
735 | TP_FIELDS( |
736 | ctf_integer(dev_t, dev, | |
737 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
738 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
739 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
740 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
741 | ctf_integer(pid_t, tid, current->pid) | |
742 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 743 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
744 | ctf_sequence_hex(unsigned char, cmd, |
745 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
746 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
747 | ), |
748 | ||
749 | TP_code_post() | |
f62b389e | 750 | ) |
5f4c791e | 751 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 752 | |
5dab3d51 | 753 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
754 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
755 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
756 | /** |
757 | * block_rq_insert - insert block operation request into queue | |
758 | * @rq: block IO operation request | |
759 | * | |
760 | * Called immediately before block operation request @rq is inserted | |
761 | * into queue @q. The fields in the operation request @rq struct can | |
762 | * be examined to determine which device and sectors the pending | |
763 | * operation would access. | |
764 | */ | |
765 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
766 | ||
767 | TP_PROTO(struct request *rq), | |
768 | ||
769 | TP_ARGS(rq) | |
770 | ) | |
771 | #else | |
f62b389e MD |
772 | /** |
773 | * block_rq_insert - insert block operation request into queue | |
774 | * @q: target queue | |
775 | * @rq: block IO operation request | |
776 | * | |
777 | * Called immediately before block operation request @rq is inserted | |
778 | * into queue @q. The fields in the operation request @rq struct can | |
779 | * be examined to determine which device and sectors the pending | |
780 | * operation would access. | |
781 | */ | |
3bc29f0a | 782 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
783 | |
784 | TP_PROTO(struct request_queue *q, struct request *rq), | |
785 | ||
786 | TP_ARGS(q, rq) | |
787 | ) | |
2d67b98e MJ |
788 | #endif |
789 | ||
5dab3d51 | 790 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
791 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
792 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
793 | /** |
794 | * block_rq_issue - issue pending block IO request operation to device driver | |
795 | * @rq: block IO operation operation request | |
796 | * | |
797 | * Called when block operation request @rq from queue @q is sent to a | |
798 | * device driver for processing. | |
799 | */ | |
800 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 801 | |
2d67b98e MJ |
802 | TP_PROTO(struct request *rq), |
803 | ||
804 | TP_ARGS(rq) | |
805 | ) | |
806 | #else | |
f62b389e MD |
807 | /** |
808 | * block_rq_issue - issue pending block IO request operation to device driver | |
809 | * @q: queue holding operation | |
810 | * @rq: block IO operation operation request | |
811 | * | |
812 | * Called when block operation request @rq from queue @q is sent to a | |
813 | * device driver for processing. | |
814 | */ | |
3bc29f0a | 815 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
816 | |
817 | TP_PROTO(struct request_queue *q, struct request *rq), | |
818 | ||
819 | TP_ARGS(q, rq) | |
820 | ) | |
2d67b98e MJ |
821 | #endif |
822 | ||
5dab3d51 MJ |
823 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
824 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
825 | /** |
826 | * block_rq_merge - merge request with another one in the elevator | |
827 | * @rq: block IO operation operation request | |
828 | * | |
829 | * Called when block operation request @rq from queue @q is merged to another | |
830 | * request queued in the elevator. | |
831 | */ | |
832 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
833 | ||
834 | TP_PROTO(struct request *rq), | |
835 | ||
836 | TP_ARGS(rq) | |
837 | ) | |
5f4c791e | 838 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
2d67b98e MJ |
839 | /** |
840 | * block_rq_merge - merge request with another one in the elevator | |
841 | * @q: queue holding operation | |
842 | * @rq: block IO operation operation request | |
843 | * | |
844 | * Called when block operation request @rq from queue @q is merged to another | |
845 | * request queued in the elevator. | |
846 | */ | |
847 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
848 | ||
849 | TP_PROTO(struct request_queue *q, struct request *rq), | |
850 | ||
851 | TP_ARGS(q, rq) | |
852 | ) | |
853 | #endif | |
f62b389e | 854 | |
fce87a6e MJ |
855 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
856 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
857 | ||
3441e48e MJ |
858 | /** |
859 | * block_bio_complete - completed all work on the block operation | |
860 | * @q: queue holding the block operation | |
861 | * @bio: block operation completed | |
862 | * @error: io error value | |
863 | * | |
864 | * This tracepoint indicates there is no further work to do on this | |
865 | * block IO operation @bio. | |
866 | */ | |
867 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
868 | ||
869 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
870 | ||
871 | TP_ARGS(q, bio), | |
872 | ||
873 | TP_FIELDS( | |
874 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
875 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
876 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
877 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
878 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
879 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
880 | bio->bi_iter.bi_size) | |
881 | ) | |
882 | ) | |
5f4c791e | 883 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
884 | /** |
885 | * block_bio_complete - completed all work on the block operation | |
886 | * @q: queue holding the block operation | |
887 | * @bio: block operation completed | |
888 | * @error: io error value | |
889 | * | |
890 | * This tracepoint indicates there is no further work to do on this | |
891 | * block IO operation @bio. | |
892 | */ | |
3bc29f0a | 893 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
894 | |
895 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
896 | ||
897 | TP_ARGS(q, bio, error), | |
898 | ||
f127e61e | 899 | TP_FIELDS( |
7feabe53 | 900 | ctf_integer(dev_t, dev, bio_dev(bio)) |
3441e48e MJ |
901 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
902 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
903 | ctf_integer(int, error, error) | |
904 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
905 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
906 | bio->bi_iter.bi_size) | |
907 | ) | |
908 | ) | |
5f4c791e | 909 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
3441e48e MJ |
910 | /** |
911 | * block_bio_complete - completed all work on the block operation | |
912 | * @q: queue holding the block operation | |
913 | * @bio: block operation completed | |
914 | * @error: io error value | |
915 | * | |
916 | * This tracepoint indicates there is no further work to do on this | |
917 | * block IO operation @bio. | |
918 | */ | |
919 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
920 | ||
921 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
922 | ||
923 | TP_ARGS(q, bio, error), | |
924 | ||
925 | TP_FIELDS( | |
959fe42a | 926 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
927 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
928 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
929 | ctf_integer(int, error, error) | |
930 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
931 | lttng_bio_op(bio), lttng_bio_rw(bio), |
932 | bio->bi_iter.bi_size) | |
3441e48e MJ |
933 | ) |
934 | ) | |
935 | #else | |
936 | /** | |
937 | * block_bio_complete - completed all work on the block operation | |
938 | * @q: queue holding the block operation | |
939 | * @bio: block operation completed | |
940 | * @error: io error value | |
941 | * | |
942 | * This tracepoint indicates there is no further work to do on this | |
943 | * block IO operation @bio. | |
944 | */ | |
945 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
946 | ||
947 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
948 | ||
949 | TP_ARGS(q, bio, error), | |
950 | ||
951 | TP_FIELDS( | |
952 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
953 | ctf_integer(sector_t, sector, bio->bi_sector) |
954 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 955 | ctf_integer(int, error, error) |
f127e61e | 956 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 957 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 958 | ) |
f62b389e | 959 | ) |
3441e48e | 960 | #endif |
f62b389e | 961 | |
5f4c791e | 962 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
963 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
964 | ||
965 | TP_PROTO(struct bio *bio), | |
966 | ||
967 | TP_ARGS(bio), | |
968 | ||
969 | TP_FIELDS( | |
970 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
971 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
972 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
973 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
974 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
975 | bio->bi_iter.bi_size) | |
976 | ctf_integer(pid_t, tid, current->pid) | |
977 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
978 | ) | |
979 | ) | |
5f4c791e | 980 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 981 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
982 | |
983 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
984 | ||
985 | TP_ARGS(q, rq, bio), | |
986 | ||
f127e61e | 987 | TP_FIELDS( |
7feabe53 | 988 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fa79b21c MJ |
989 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
990 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
991 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
992 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
993 | bio->bi_iter.bi_size) | |
994 | ctf_integer(pid_t, tid, current->pid) | |
995 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
996 | ) | |
997 | ) | |
5f4c791e | 998 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
999 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1000 | ||
1001 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1002 | ||
1003 | TP_ARGS(q, rq, bio), | |
1004 | ||
1005 | TP_FIELDS( | |
959fe42a | 1006 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1007 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1008 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1009 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1010 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1011 | bio->bi_iter.bi_size) | |
fa79b21c MJ |
1012 | ctf_integer(pid_t, tid, current->pid) |
1013 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1014 | ) | |
1015 | ) | |
5f4c791e | 1016 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
fa79b21c MJ |
1017 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1018 | ||
1019 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1020 | ||
1021 | TP_ARGS(q, rq, bio), | |
1022 | ||
1023 | TP_FIELDS( | |
1024 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1025 | ctf_integer(sector_t, sector, bio->bi_sector) |
1026 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1027 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1028 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1029 | ctf_integer(pid_t, tid, current->pid) |
1030 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1031 | ) | |
217f66c6 | 1032 | ) |
fa79b21c MJ |
1033 | #endif |
1034 | ||
1035 | ||
1036 | ||
5f4c791e | 1037 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1038 | /** |
1039 | * block_bio_bounce - used bounce buffer when processing block operation | |
1040 | * @bio: block operation | |
1041 | * | |
1042 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1043 | * This occurs when hardware limitations prevent a direct transfer of | |
1044 | * data between the @bio data memory area and the IO device. Use of a | |
1045 | * bounce buffer requires extra copying of data and decreases | |
1046 | * performance. | |
1047 | */ | |
1048 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1049 | ||
1050 | TP_PROTO(struct bio *bio), | |
1051 | ||
1052 | TP_ARGS(bio) | |
1053 | ) | |
5f4c791e | 1054 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
fa79b21c MJ |
1055 | /** |
1056 | * block_bio_bounce - used bounce buffer when processing block operation | |
1057 | * @q: queue holding the block operation | |
1058 | * @bio: block operation | |
1059 | * | |
1060 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1061 | * This occurs when hardware limitations prevent a direct transfer of | |
1062 | * data between the @bio data memory area and the IO device. Use of a | |
1063 | * bounce buffer requires extra copying of data and decreases | |
1064 | * performance. | |
1065 | */ | |
1066 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1067 | ||
1068 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1069 | ||
1070 | TP_ARGS(q, bio), | |
1071 | ||
1072 | TP_FIELDS( | |
1073 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1074 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1075 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1076 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1077 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1078 | bio->bi_iter.bi_size) | |
1079 | ctf_integer(pid_t, tid, current->pid) | |
1080 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1081 | ) | |
1082 | ) | |
5f4c791e | 1083 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
1084 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1085 | ||
1086 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1087 | ||
1088 | TP_ARGS(q, bio), | |
1089 | ||
1090 | TP_FIELDS( | |
1091 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1092 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1093 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1094 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1095 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1096 | bio->bi_iter.bi_size) | |
1097 | ctf_integer(pid_t, tid, current->pid) | |
1098 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1099 | ) | |
1100 | ) | |
1101 | #else | |
1102 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1103 | ||
1104 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1105 | |
fa79b21c MJ |
1106 | TP_ARGS(q, bio), |
1107 | ||
1108 | TP_FIELDS( | |
1109 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1110 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1111 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1112 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1113 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1114 | bio->bi_size) | |
1115 | ctf_integer(pid_t, tid, current->pid) | |
1116 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1117 | ) | |
1118 | ) | |
1119 | #endif | |
1120 | ||
1121 | ||
5f4c791e | 1122 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1123 | /** |
1124 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1125 | * @bio: new block operation to merge | |
1126 | * | |
1127 | * Merging block request @bio to the end of an existing block request. | |
1128 | */ | |
1129 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1130 | ||
1131 | TP_PROTO(struct bio *bio), | |
1132 | ||
1133 | TP_ARGS(bio) | |
1134 | ) | |
1135 | ||
1136 | /** | |
1137 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1138 | * @bio: new block operation to merge | |
1139 | * | |
1140 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1141 | */ | |
1142 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1143 | ||
1144 | TP_PROTO(struct bio *bio), | |
1145 | ||
1146 | TP_ARGS(bio) | |
1147 | ) | |
1148 | ||
1149 | /** | |
1150 | * block_bio_queue - putting new block IO operation in queue | |
1151 | * @bio: new block operation | |
1152 | * | |
1153 | * About to place the block IO operation @bio into queue @q. | |
1154 | */ | |
1155 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1156 | ||
1157 | TP_PROTO(struct bio *bio), | |
1158 | ||
1159 | TP_ARGS(bio) | |
1160 | ) | |
5f4c791e | 1161 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1162 | /** |
1163 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1164 | * @q: queue holding operation | |
fa79b21c | 1165 | * @rq: request bio is being merged into |
217f66c6 MD |
1166 | * @bio: new block operation to merge |
1167 | * | |
1168 | * Merging block request @bio to the end of an existing block request | |
1169 | * in queue @q. | |
1170 | */ | |
3bc29f0a | 1171 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1172 | |
1173 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1174 | ||
1175 | TP_ARGS(q, rq, bio) | |
1176 | ) | |
1177 | ||
1178 | /** | |
1179 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1180 | * @q: queue holding operation | |
fa79b21c | 1181 | * @rq: request bio is being merged into |
217f66c6 MD |
1182 | * @bio: new block operation to merge |
1183 | * | |
1184 | * Merging block IO operation @bio to the beginning of an existing block | |
1185 | * operation in queue @q. | |
1186 | */ | |
3bc29f0a | 1187 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1188 | |
1189 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1190 | ||
1191 | TP_ARGS(q, rq, bio) | |
1192 | ) | |
1193 | ||
1194 | /** | |
1195 | * block_bio_queue - putting new block IO operation in queue | |
1196 | * @q: queue holding operation | |
1197 | * @bio: new block operation | |
1198 | * | |
1199 | * About to place the block IO operation @bio into queue @q. | |
1200 | */ | |
3bc29f0a | 1201 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1202 | |
1203 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1204 | ||
1205 | TP_ARGS(q, bio), | |
1206 | ||
f127e61e | 1207 | TP_FIELDS( |
5f4c791e | 1208 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1209 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1210 | #else | |
959fe42a | 1211 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1212 | #endif |
5f4c791e | 1213 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1214 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1215 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1216 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1217 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1218 | bio->bi_iter.bi_size) | |
5f4c791e | 1219 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1220 | ctf_integer(sector_t, sector, bio->bi_sector) |
1221 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1222 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1223 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
5f4c791e | 1224 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1225 | ctf_integer(pid_t, tid, current->pid) |
1226 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1227 | ) | |
217f66c6 | 1228 | ) |
5f4c791e | 1229 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1230 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1231 | |
1232 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1233 | ||
1234 | TP_ARGS(q, bio), | |
1235 | ||
f127e61e | 1236 | TP_FIELDS( |
959fe42a | 1237 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1238 | ctf_integer(sector_t, sector, bio->bi_sector) |
1239 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1240 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1241 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1242 | ctf_integer(pid_t, tid, current->pid) |
1243 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1244 | ) | |
f62b389e MD |
1245 | ) |
1246 | ||
1247 | /** | |
1248 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1249 | * @q: queue holding operation | |
1250 | * @bio: new block operation to merge | |
1251 | * | |
1252 | * Merging block request @bio to the end of an existing block request | |
1253 | * in queue @q. | |
1254 | */ | |
3bc29f0a | 1255 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1256 | |
1257 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1258 | ||
1259 | TP_ARGS(q, bio) | |
1260 | ) | |
1261 | ||
1262 | /** | |
1263 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1264 | * @q: queue holding operation | |
1265 | * @bio: new block operation to merge | |
1266 | * | |
1267 | * Merging block IO operation @bio to the beginning of an existing block | |
1268 | * operation in queue @q. | |
1269 | */ | |
3bc29f0a | 1270 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1271 | |
1272 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1273 | ||
1274 | TP_ARGS(q, bio) | |
1275 | ) | |
1276 | ||
1277 | /** | |
1278 | * block_bio_queue - putting new block IO operation in queue | |
1279 | * @q: queue holding operation | |
1280 | * @bio: new block operation | |
1281 | * | |
1282 | * About to place the block IO operation @bio into queue @q. | |
1283 | */ | |
3bc29f0a | 1284 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1285 | |
1286 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1287 | ||
1288 | TP_ARGS(q, bio) | |
1289 | ) | |
5f4c791e | 1290 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1291 | |
5f4c791e | 1292 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1293 | /** |
1294 | * block_getrq - get a free request entry in queue for block IO operations | |
1295 | * @bio: pending block IO operation (can be %NULL) | |
1296 | * | |
1297 | * A request struct has been allocated to handle the block IO operation @bio. | |
1298 | */ | |
1299 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1300 | ||
1301 | TP_PROTO(struct bio *bio), | |
1302 | ||
1303 | TP_ARGS(bio) | |
1304 | ) | |
1305 | #else | |
3bc29f0a | 1306 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1307 | |
1308 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1309 | ||
1310 | TP_ARGS(q, bio, rw), | |
1311 | ||
f127e61e | 1312 | TP_FIELDS( |
5f4c791e | 1313 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1314 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1315 | #else |
959fe42a | 1316 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1317 | #endif |
5f4c791e | 1318 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1319 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1320 | ctf_integer(unsigned int, nr_sector, | |
1321 | bio ? bio_sectors(bio) : 0) | |
1322 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1323 | bio ? lttng_bio_op(bio) : 0, |
1324 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1325 | bio ? bio->bi_iter.bi_size : 0) |
5f4c791e | 1326 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1327 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1328 | ctf_integer(unsigned int, nr_sector, | |
1329 | bio ? bio->bi_size >> 9 : 0) | |
1330 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1331 | bio ? lttng_bio_op(bio) : 0, |
1332 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1333 | bio ? bio->bi_size : 0) |
5f4c791e | 1334 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1335 | ctf_integer(pid_t, tid, current->pid) |
1336 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1337 | ) | |
f62b389e MD |
1338 | ) |
1339 | ||
1340 | /** | |
1341 | * block_getrq - get a free request entry in queue for block IO operations | |
1342 | * @q: queue for operations | |
6417cda6 | 1343 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1344 | * @rw: low bit indicates a read (%0) or a write (%1) |
1345 | * | |
1346 | * A request struct for queue @q has been allocated to handle the | |
1347 | * block IO operation @bio. | |
1348 | */ | |
3bc29f0a | 1349 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1350 | |
1351 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1352 | ||
1353 | TP_ARGS(q, bio, rw) | |
1354 | ) | |
1355 | ||
1356 | /** | |
1357 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1358 | * @q: queue for operation | |
6417cda6 | 1359 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1360 | * @rw: low bit indicates a read (%0) or a write (%1) |
1361 | * | |
1362 | * In the case where a request struct cannot be provided for queue @q | |
1363 | * the process needs to wait for an request struct to become | |
1364 | * available. This tracepoint event is generated each time the | |
1365 | * process goes to sleep waiting for request struct become available. | |
1366 | */ | |
3bc29f0a | 1367 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1368 | |
1369 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1370 | ||
1371 | TP_ARGS(q, bio, rw) | |
1372 | ) | |
fa79b21c | 1373 | #endif |
f62b389e MD |
1374 | |
1375 | /** | |
1376 | * block_plug - keep operations requests in request queue | |
1377 | * @q: request queue to plug | |
1378 | * | |
1379 | * Plug the request queue @q. Do not allow block operation requests | |
1380 | * to be sent to the device driver. Instead, accumulate requests in | |
1381 | * the queue to improve throughput performance of the block device. | |
1382 | */ | |
3bc29f0a | 1383 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1384 | |
1385 | TP_PROTO(struct request_queue *q), | |
1386 | ||
1387 | TP_ARGS(q), | |
1388 | ||
f127e61e MD |
1389 | TP_FIELDS( |
1390 | ctf_integer(pid_t, tid, current->pid) | |
1391 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1392 | ) | |
f62b389e MD |
1393 | ) |
1394 | ||
3bc29f0a | 1395 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1396 | |
1397 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1398 | ||
1399 | TP_ARGS(q, depth, explicit), | |
1400 | ||
f127e61e | 1401 | TP_FIELDS( |
f127e61e | 1402 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1403 | ctf_integer(pid_t, tid, current->pid) |
1404 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1405 | ) | |
f62b389e MD |
1406 | ) |
1407 | ||
1408 | /** | |
1409 | * block_unplug - release of operations requests in request queue | |
1410 | * @q: request queue to unplug | |
1411 | * @depth: number of requests just added to the queue | |
1412 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1413 | * | |
1414 | * Unplug request queue @q because device driver is scheduled to work | |
1415 | * on elements in the request queue. | |
1416 | */ | |
3bc29f0a | 1417 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1418 | |
1419 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1420 | ||
1421 | TP_ARGS(q, depth, explicit) | |
1422 | ) | |
1423 | ||
5f4c791e | 1424 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
ffcab3ce MJ |
1425 | /** |
1426 | * block_split - split a single bio struct into two bio structs | |
1427 | * @bio: block operation being split | |
1428 | * @new_sector: The starting sector for the new bio | |
1429 | * | |
1430 | * The bio request @bio needs to be split into two bio requests. The newly | |
1431 | * created @bio request starts at @new_sector. This split may be required due to | |
1432 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1433 | * system. | |
1434 | */ | |
1435 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1436 | ||
1437 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1438 | ||
1439 | TP_ARGS(bio, new_sector), | |
1440 | ||
1441 | TP_FIELDS( | |
1442 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
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 | ) | |
1452 | ||
5f4c791e | 1453 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1454 | /** |
1455 | * block_split - split a single bio struct into two bio structs | |
1456 | * @q: queue containing the bio | |
1457 | * @bio: block operation being split | |
1458 | * @new_sector: The starting sector for the new bio | |
1459 | * | |
1460 | * The bio request @bio in request queue @q needs to be split into two | |
1461 | * bio requests. The newly created @bio request starts at | |
1462 | * @new_sector. This split may be required due to hardware limitation | |
1463 | * such as operation crossing device boundaries in a RAID system. | |
1464 | */ | |
3bc29f0a | 1465 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1466 | |
1467 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1468 | unsigned int new_sector), | |
1469 | ||
1470 | TP_ARGS(q, bio, new_sector), | |
1471 | ||
f127e61e | 1472 | TP_FIELDS( |
7feabe53 | 1473 | ctf_integer(dev_t, dev, bio_dev(bio)) |
ffcab3ce MJ |
1474 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1475 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1476 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1477 | bio->bi_iter.bi_size) | |
1478 | ctf_integer(sector_t, new_sector, new_sector) | |
1479 | ctf_integer(pid_t, tid, current->pid) | |
1480 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1481 | ) | |
1482 | ) | |
5f4c791e | 1483 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
ffcab3ce MJ |
1484 | LTTNG_TRACEPOINT_EVENT(block_split, |
1485 | ||
1486 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1487 | unsigned int new_sector), | |
1488 | ||
1489 | TP_ARGS(q, bio, new_sector), | |
1490 | ||
1491 | TP_FIELDS( | |
959fe42a | 1492 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1493 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1494 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1495 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1496 | bio->bi_iter.bi_size) | |
ffcab3ce MJ |
1497 | ctf_integer(sector_t, new_sector, new_sector) |
1498 | ctf_integer(pid_t, tid, current->pid) | |
1499 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1500 | ) | |
1501 | ) | |
1502 | #else | |
1503 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1504 | ||
1505 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1506 | unsigned int new_sector), | |
1507 | ||
1508 | TP_ARGS(q, bio, new_sector), | |
1509 | ||
1510 | TP_FIELDS( | |
1511 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1512 | ctf_integer(sector_t, sector, bio->bi_sector) |
1513 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1514 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1515 | ctf_integer(sector_t, new_sector, new_sector) |
1516 | ctf_integer(pid_t, tid, current->pid) | |
1517 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1518 | ) | |
f62b389e | 1519 | ) |
ffcab3ce | 1520 | #endif |
f62b389e | 1521 | |
5f4c791e | 1522 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
5ef5f891 MJ |
1523 | /** |
1524 | * block_bio_remap - map request for a logical device to the raw device | |
1525 | * @bio: revised operation | |
1526 | * @dev: original device for the operation | |
1527 | * @from: original sector for the operation | |
1528 | * | |
1529 | * An operation for a logical device has been mapped to the | |
1530 | * raw block device. | |
1531 | */ | |
1532 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1533 | ||
1534 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1535 | ||
1536 | TP_ARGS(bio, dev, from), | |
1537 | ||
1538 | TP_FIELDS( | |
1539 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1540 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1541 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1542 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1543 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1544 | bio->bi_iter.bi_size) | |
1545 | ctf_integer(dev_t, old_dev, dev) | |
1546 | ctf_integer(sector_t, old_sector, from) | |
1547 | ) | |
1548 | ) | |
5f4c791e | 1549 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1550 | /** |
1551 | * block_bio_remap - map request for a logical device to the raw device | |
1552 | * @q: queue holding the operation | |
1553 | * @bio: revised operation | |
1554 | * @dev: device for the operation | |
1555 | * @from: original sector for the operation | |
1556 | * | |
1557 | * An operation for a logical device has been mapped to the | |
1558 | * raw block device. | |
1559 | */ | |
3bc29f0a | 1560 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1561 | |
1562 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1563 | sector_t from), | |
1564 | ||
1565 | TP_ARGS(q, bio, dev, from), | |
1566 | ||
f127e61e | 1567 | TP_FIELDS( |
7feabe53 | 1568 | ctf_integer(dev_t, dev, bio_dev(bio)) |
5ef5f891 MJ |
1569 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1570 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1571 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1572 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1573 | bio->bi_iter.bi_size) | |
1574 | ctf_integer(dev_t, old_dev, dev) | |
1575 | ctf_integer(sector_t, old_sector, from) | |
1576 | ) | |
1577 | ) | |
5f4c791e | 1578 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
5ef5f891 MJ |
1579 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1580 | ||
1581 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1582 | sector_t from), | |
1583 | ||
1584 | TP_ARGS(q, bio, dev, from), | |
1585 | ||
1586 | TP_FIELDS( | |
959fe42a | 1587 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1588 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1589 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1590 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1591 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1592 | bio->bi_iter.bi_size) | |
5ef5f891 MJ |
1593 | ctf_integer(dev_t, old_dev, dev) |
1594 | ctf_integer(sector_t, old_sector, from) | |
1595 | ) | |
1596 | ) | |
1597 | #else | |
1598 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1599 | ||
1600 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1601 | sector_t from), | |
1602 | ||
1603 | TP_ARGS(q, bio, dev, from), | |
1604 | ||
1605 | TP_FIELDS( | |
1606 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1607 | ctf_integer(sector_t, sector, bio->bi_sector) |
1608 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1609 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1610 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1611 | ctf_integer(dev_t, old_dev, dev) |
1612 | ctf_integer(sector_t, old_sector, from) | |
1613 | ) | |
f62b389e | 1614 | ) |
5ef5f891 | 1615 | #endif |
f62b389e | 1616 | |
5d595580 MJ |
1617 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
1618 | /** | |
1619 | * block_rq_remap - map request for a block operation request | |
1620 | * @rq: block IO operation request | |
1621 | * @dev: device for the operation | |
1622 | * @from: original sector for the operation | |
1623 | * | |
1624 | * The block operation request @rq in @q has been remapped. The block | |
1625 | * operation request @rq holds the current information and @from hold | |
1626 | * the original sector. | |
1627 | */ | |
1628 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1629 | ||
1630 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1631 | ||
1632 | TP_ARGS(rq, dev, from), | |
1633 | ||
1634 | TP_FIELDS( | |
1635 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1636 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1637 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1638 | ctf_integer(dev_t, old_dev, dev) | |
1639 | ctf_integer(sector_t, old_sector, from) | |
1640 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1641 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1642 | ) | |
1643 | ) | |
5dab3d51 | 1644 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
1645 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
1646 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
1647 | /** |
1648 | * block_rq_remap - map request for a block operation request | |
1649 | * @rq: block IO operation request | |
1650 | * @dev: device for the operation | |
1651 | * @from: original sector for the operation | |
1652 | * | |
1653 | * The block operation request @rq in @q has been remapped. The block | |
1654 | * operation request @rq holds the current information and @from hold | |
1655 | * the original sector. | |
1656 | */ | |
1657 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1658 | ||
1659 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1660 | ||
1661 | TP_ARGS(rq, dev, from), | |
1662 | ||
1663 | TP_FIELDS( | |
1664 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1665 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1666 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1667 | ctf_integer(dev_t, old_dev, dev) | |
1668 | ctf_integer(sector_t, old_sector, from) | |
1669 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1670 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1671 | ) | |
1672 | ) | |
1673 | #else | |
f62b389e MD |
1674 | /** |
1675 | * block_rq_remap - map request for a block operation request | |
1676 | * @q: queue holding the operation | |
1677 | * @rq: block IO operation request | |
1678 | * @dev: device for the operation | |
1679 | * @from: original sector for the operation | |
1680 | * | |
1681 | * The block operation request @rq in @q has been remapped. The block | |
1682 | * operation request @rq holds the current information and @from hold | |
1683 | * the original sector. | |
1684 | */ | |
3bc29f0a | 1685 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1686 | |
1687 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1688 | sector_t from), | |
1689 | ||
1690 | TP_ARGS(q, rq, dev, from), | |
1691 | ||
f127e61e MD |
1692 | TP_FIELDS( |
1693 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1694 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1695 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1696 | ctf_integer(dev_t, old_dev, dev) | |
1697 | ctf_integer(sector_t, old_sector, from) | |
1698 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1699 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1700 | ) |
f62b389e | 1701 | ) |
2d67b98e | 1702 | #endif |
f62b389e MD |
1703 | |
1704 | #undef __print_rwbs_flags | |
1705 | #undef blk_fill_rwbs | |
1706 | ||
3bc29f0a | 1707 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1708 | |
1709 | /* This part must be outside protection */ | |
3b4aafcb | 1710 | #include <lttng/define_trace.h> |