Commit | Line | Data |
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9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f62b389e MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM block | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_BLOCK_H | |
f62b389e | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
2d042821 | 12 | #include <lttng-kernel-version.h> |
7c68b363 | 13 | |
f463bb6b | 14 | #if LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
f463bb6b | 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 | ||
4c996ea7 | 37 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
0d36dee7 GB |
38 | LTTNG_TRACEPOINT_ENUM(block_rq_type, |
39 | TP_ENUM_VALUES( | |
40 | ctf_enum_value("RWBS_FLAG_WRITE", RWBS_FLAG_WRITE) | |
41 | ctf_enum_value("RWBS_FLAG_DISCARD", RWBS_FLAG_DISCARD) | |
42 | ctf_enum_value("RWBS_FLAG_READ", RWBS_FLAG_READ) | |
43 | ctf_enum_value("RWBS_FLAG_RAHEAD", RWBS_FLAG_RAHEAD) | |
44 | ctf_enum_value("RWBS_FLAG_BARRIER", RWBS_FLAG_BARRIER) | |
45 | ctf_enum_value("RWBS_FLAG_SYNC", RWBS_FLAG_SYNC) | |
46 | ctf_enum_value("RWBS_FLAG_META", RWBS_FLAG_META) | |
47 | ctf_enum_value("RWBS_FLAG_SECURE", RWBS_FLAG_SECURE) | |
48 | ctf_enum_value("RWBS_FLAG_FLUSH", RWBS_FLAG_FLUSH) | |
49 | ctf_enum_value("RWBS_FLAG_FUA", RWBS_FLAG_FUA) | |
50 | ctf_enum_value("RWBS_FLAG_PREFLUSH", RWBS_FLAG_PREFLUSH) | |
51 | ) | |
52 | ) | |
4c996ea7 | 53 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ |
0d36dee7 | 54 | |
2d042821 | 55 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0) || \ |
0badc02f MJ |
56 | LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \ |
57 | LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \ | |
58 | LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \ | |
59 | LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \ | |
60 | LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \ | |
61 | LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \ | |
62 | LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0)) | |
e6d2cc09 MD |
63 | |
64 | #define lttng_req_op(rq) req_op(rq) | |
65 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
66 | #define lttng_bio_op(bio) bio_op(bio) | |
67 | #define lttng_bio_rw(bio) ((bio)->bi_opf) | |
68 | ||
edee4485 MJ |
69 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0) \ |
70 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
0f936f95 MJ |
71 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
72 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
73 | ctf_enum(block_rq_type, type, rwbs, \ | |
74 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
75 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
76 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
77 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
78 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
79 | ( 0 )))))) \ | |
80 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
81 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
82 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
83 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
84 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
85 | #else | |
86 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
87 | ctf_integer(type, rwbs, \ | |
88 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
89 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
90 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
91 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
92 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
93 | ( 0 )))))) \ | |
94 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
95 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
96 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
97 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
98 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
99 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
100 | #else | |
4c996ea7 | 101 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 102 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 103 | ctf_enum(block_rq_type, type, rwbs, \ |
e6d2cc09 MD |
104 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ |
105 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
106 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
107 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
108 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
109 | ( 0 )))))) \ | |
110 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
111 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
112 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
113 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
114 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
4c996ea7 MJ |
115 | #else |
116 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
117 | ctf_integer(type, rwbs, \ | |
118 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ | |
119 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
120 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
121 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
122 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
123 | ( 0 )))))) \ | |
124 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
125 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
126 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
127 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
128 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
129 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
0f936f95 | 130 | #endif |
e6d2cc09 | 131 | |
2d042821 | 132 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
7c68b363 | 133 | |
e6d2cc09 MD |
134 | #define lttng_req_op(rq) |
135 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
136 | #define lttng_bio_op(bio) | |
137 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
138 | ||
4c996ea7 | 139 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 140 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 141 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
142 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
143 | ( (bytes) ? RWBS_FLAG_READ : \ | |
144 | ( 0 )))) \ | |
145 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
146 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
147 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
148 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
149 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
150 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
4c996ea7 MJ |
151 | #else |
152 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
153 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
154 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
155 | ( (bytes) ? RWBS_FLAG_READ : \ | |
156 | ( 0 )))) \ | |
157 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
158 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
159 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
160 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
161 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
162 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
163 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 164 | |
5093a483 | 165 | #else |
7c68b363 | 166 | |
e6d2cc09 MD |
167 | #define lttng_req_op(rq) |
168 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
169 | #define lttng_bio_op(bio) | |
170 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
171 | ||
4c996ea7 | 172 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 173 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 174 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
175 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
176 | ( (bytes) ? RWBS_FLAG_READ : \ | |
177 | ( 0 )))) \ | |
178 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
7c68b363 AG |
179 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ |
180 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
181 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
4c996ea7 MJ |
182 | #else |
183 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
184 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
185 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
186 | ( (bytes) ? RWBS_FLAG_READ : \ | |
187 | ( 0 )))) \ | |
188 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
189 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
190 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
191 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
192 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 193 | |
7c68b363 AG |
194 | #endif |
195 | ||
2d042821 | 196 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
3bc29f0a | 197 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
198 | |
199 | TP_PROTO(struct buffer_head *bh), | |
200 | ||
201 | TP_ARGS(bh), | |
202 | ||
f127e61e MD |
203 | TP_FIELDS ( |
204 | ctf_integer(dev_t, dev, bh->b_bdev->bd_dev) | |
205 | ctf_integer(sector_t, sector, bh->b_blocknr) | |
206 | ctf_integer(size_t, size, bh->b_size) | |
217f66c6 MD |
207 | ) |
208 | ) | |
209 | ||
210 | /** | |
211 | * block_touch_buffer - mark a buffer accessed | |
212 | * @bh: buffer_head being touched | |
213 | * | |
214 | * Called from touch_buffer(). | |
215 | */ | |
3bc29f0a | 216 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
217 | |
218 | TP_PROTO(struct buffer_head *bh), | |
219 | ||
220 | TP_ARGS(bh) | |
221 | ) | |
222 | ||
223 | /** | |
224 | * block_dirty_buffer - mark a buffer dirty | |
225 | * @bh: buffer_head being dirtied | |
226 | * | |
227 | * Called from mark_buffer_dirty(). | |
228 | */ | |
3bc29f0a | 229 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
230 | |
231 | TP_PROTO(struct buffer_head *bh), | |
232 | ||
233 | TP_ARGS(bh) | |
234 | ) | |
235 | #endif | |
236 | ||
2d042821 | 237 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 | 238 | /* block_rq_with_error event class removed in kernel 4.12 */ |
2d042821 | 239 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
f127e61e | 240 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
241 | |
242 | TP_PROTO(struct request_queue *q, struct request *rq), | |
243 | ||
244 | TP_ARGS(q, rq), | |
245 | ||
f127e61e MD |
246 | TP_locvar( |
247 | sector_t sector; | |
248 | unsigned int nr_sector; | |
249 | unsigned char *cmd; | |
250 | size_t cmd_len; | |
f62b389e MD |
251 | ), |
252 | ||
265822ae | 253 | TP_code_pre( |
8a9f549f FD |
254 | if (blk_rq_is_scsi(rq)) { |
255 | struct scsi_request *scsi_rq = scsi_req(rq); | |
256 | tp_locvar->sector = 0; | |
257 | tp_locvar->nr_sector = 0; | |
258 | tp_locvar->cmd = scsi_rq->cmd; | |
259 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
260 | } else { | |
261 | tp_locvar->sector = blk_rq_pos(rq); | |
262 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
263 | tp_locvar->cmd = NULL; | |
264 | tp_locvar->cmd_len = 0; | |
265 | } | |
266 | ), | |
267 | ||
268 | TP_FIELDS( | |
269 | ctf_integer(dev_t, dev, | |
270 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
271 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
272 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
273 | ctf_integer(int, errors, rq->errors) | |
274 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
275 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
276 | ctf_sequence_hex(unsigned char, cmd, | |
277 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
278 | ), | |
279 | ||
280 | TP_code_post() | |
281 | ) | |
2d042821 | 282 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f FD |
283 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
284 | ||
285 | TP_PROTO(struct request_queue *q, struct request *rq), | |
286 | ||
287 | TP_ARGS(q, rq), | |
288 | ||
289 | TP_locvar( | |
290 | sector_t sector; | |
291 | unsigned int nr_sector; | |
292 | unsigned char *cmd; | |
293 | size_t cmd_len; | |
294 | ), | |
295 | ||
296 | TP_code_pre( | |
297 | ||
f127e61e MD |
298 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
299 | tp_locvar->sector = 0; | |
300 | tp_locvar->nr_sector = 0; | |
301 | tp_locvar->cmd = rq->cmd; | |
302 | tp_locvar->cmd_len = rq->cmd_len; | |
303 | } else { | |
304 | tp_locvar->sector = blk_rq_pos(rq); | |
305 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
306 | tp_locvar->cmd = NULL; | |
307 | tp_locvar->cmd_len = 0; | |
308 | } | |
f62b389e MD |
309 | ), |
310 | ||
f127e61e MD |
311 | TP_FIELDS( |
312 | ctf_integer(dev_t, dev, | |
313 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
314 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
315 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
316 | ctf_integer(int, errors, rq->errors) | |
317 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 318 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
319 | ctf_sequence_hex(unsigned char, cmd, |
320 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
321 | ), |
322 | ||
323 | TP_code_post() | |
f62b389e | 324 | ) |
2d042821 | 325 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 326 | |
2d042821 | 327 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
328 | /** |
329 | * block_rq_abort - abort block operation request | |
330 | * @q: queue containing the block operation request | |
331 | * @rq: block IO operation request | |
332 | * | |
333 | * Called immediately after pending block IO operation request @rq in | |
334 | * queue @q is aborted. The fields in the operation request @rq | |
335 | * can be examined to determine which device and sectors the pending | |
336 | * operation would access. | |
337 | */ | |
3bc29f0a | 338 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
339 | |
340 | TP_PROTO(struct request_queue *q, struct request *rq), | |
341 | ||
342 | TP_ARGS(q, rq) | |
343 | ) | |
d2457078 | 344 | #endif |
f62b389e | 345 | |
edee4485 MJ |
346 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
347 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
eef478c9 MJ |
348 | /** |
349 | * block_rq_requeue - place block IO request back on a queue | |
350 | * @rq: block IO operation request | |
351 | * | |
352 | * The block operation request @rq is being placed back into queue | |
353 | * @q. For some reason the request was not completed and needs to be | |
354 | * put back in the queue. | |
355 | */ | |
356 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
357 | ||
358 | TP_PROTO(struct request *rq), | |
359 | ||
360 | TP_ARGS(rq), | |
361 | ||
362 | TP_FIELDS( | |
363 | ctf_integer(dev_t, dev, | |
364 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
365 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
366 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
367 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
368 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
369 | ) | |
370 | ) | |
9f7df0f1 | 371 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
372 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
373 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
374 | /** |
375 | * block_rq_requeue - place block IO request back on a queue | |
376 | * @rq: block IO operation request | |
377 | * | |
378 | * The block operation request @rq is being placed back into queue | |
379 | * @q. For some reason the request was not completed and needs to be | |
380 | * put back in the queue. | |
381 | */ | |
382 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
383 | ||
384 | TP_PROTO(struct request *rq), | |
385 | ||
386 | TP_ARGS(rq), | |
387 | ||
388 | TP_FIELDS( | |
389 | ctf_integer(dev_t, dev, | |
390 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
391 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
392 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
393 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
394 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
395 | ) | |
396 | ) | |
2d042821 | 397 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
398 | /** |
399 | * block_rq_requeue - place block IO request back on a queue | |
400 | * @q: queue holding operation | |
401 | * @rq: block IO operation request | |
402 | * | |
403 | * The block operation request @rq is being placed back into queue | |
404 | * @q. For some reason the request was not completed and needs to be | |
405 | * put back in the queue. | |
406 | */ | |
d2457078 MJ |
407 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
408 | ||
409 | TP_PROTO(struct request_queue *q, struct request *rq), | |
410 | ||
411 | TP_ARGS(q, rq), | |
412 | ||
413 | TP_FIELDS( | |
414 | ctf_integer(dev_t, dev, | |
415 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
416 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
417 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
418 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
419 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
420 | ) | |
421 | ) | |
422 | #else | |
3bc29f0a | 423 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
424 | |
425 | TP_PROTO(struct request_queue *q, struct request *rq), | |
426 | ||
427 | TP_ARGS(q, rq) | |
428 | ) | |
d2457078 | 429 | #endif |
f62b389e | 430 | |
1c53e689 MD |
431 | /** |
432 | * block_rq_complete - block IO operation completed by device driver | |
433 | * @q: queue containing the block operation request | |
434 | * @rq: block operations request | |
435 | * @nr_bytes: number of completed bytes | |
436 | * | |
437 | * The block_rq_complete tracepoint event indicates that some portion | |
438 | * of operation request has been completed by the device driver. If | |
439 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
440 | * do for the request. If @rq->bio is non-NULL then there is | |
441 | * additional work required to complete the request. | |
442 | */ | |
edee4485 MJ |
443 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
444 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
eef478c9 MJ |
445 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
446 | ||
447 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
448 | ||
449 | TP_ARGS(rq, error, nr_bytes), | |
450 | ||
451 | TP_FIELDS( | |
452 | ctf_integer(dev_t, dev, | |
453 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
454 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
455 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
456 | ctf_integer(int, error, blk_status_to_errno(error)) | |
457 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
458 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
459 | ) | |
460 | ) | |
d1544f21 MJ |
461 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0) \ |
462 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,70,0,0, 5,15,0,0,0,0)) | |
42a03cb2 MJ |
463 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
464 | ||
465 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
466 | ||
467 | TP_ARGS(rq, error, nr_bytes), | |
468 | ||
469 | TP_FIELDS( | |
470 | ctf_integer(dev_t, dev, | |
471 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
472 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
473 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
474 | ctf_integer(int, error, blk_status_to_errno(error)) | |
475 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
476 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
477 | ) | |
478 | ) | |
479 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
480 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
481 | ||
482 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
483 | ||
484 | TP_ARGS(rq, error, nr_bytes), | |
485 | ||
486 | TP_FIELDS( | |
487 | ctf_integer(dev_t, dev, | |
488 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
489 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
490 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
491 | ctf_integer(int, error, error) | |
492 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
493 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
494 | ) | |
495 | ) | |
2d042821 | 496 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
497 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
498 | ||
499 | TP_PROTO(struct request_queue *q, struct request *rq, | |
500 | unsigned int nr_bytes), | |
501 | ||
502 | TP_ARGS(q, rq, nr_bytes), | |
503 | ||
504 | TP_locvar( | |
505 | unsigned char *cmd; | |
506 | size_t cmd_len; | |
507 | ), | |
508 | ||
509 | TP_code_pre( | |
510 | if (blk_rq_is_scsi(rq)) { | |
511 | struct scsi_request *scsi_rq = scsi_req(rq); | |
512 | tp_locvar->cmd = scsi_rq->cmd; | |
513 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
514 | } else { | |
515 | tp_locvar->cmd = NULL; | |
516 | tp_locvar->cmd_len = 0; | |
517 | } | |
518 | ), | |
519 | ||
520 | TP_FIELDS( | |
521 | ctf_integer(dev_t, dev, | |
522 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
523 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
524 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
525 | ctf_integer(int, errors, rq->errors) | |
526 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
527 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
528 | ctf_sequence_hex(unsigned char, cmd, | |
529 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
530 | ), | |
531 | ||
532 | TP_code_post() | |
533 | ) | |
2d042821 | 534 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
535 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
536 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
537 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
538 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
539 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
540 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
541 | ||
f127e61e | 542 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
543 | |
544 | TP_PROTO(struct request_queue *q, struct request *rq, | |
545 | unsigned int nr_bytes), | |
546 | ||
547 | TP_ARGS(q, rq, nr_bytes), | |
548 | ||
f127e61e MD |
549 | TP_locvar( |
550 | unsigned char *cmd; | |
551 | size_t cmd_len; | |
1c53e689 MD |
552 | ), |
553 | ||
265822ae | 554 | TP_code_pre( |
f127e61e MD |
555 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
556 | tp_locvar->cmd = rq->cmd; | |
557 | tp_locvar->cmd_len = rq->cmd_len; | |
558 | } else { | |
559 | tp_locvar->cmd = NULL; | |
560 | tp_locvar->cmd_len = 0; | |
561 | } | |
1c53e689 MD |
562 | ), |
563 | ||
f127e61e MD |
564 | TP_FIELDS( |
565 | ctf_integer(dev_t, dev, | |
566 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
567 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
568 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
569 | ctf_integer(int, errors, rq->errors) | |
570 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 571 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
572 | ctf_sequence_hex(unsigned char, cmd, |
573 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
574 | ), |
575 | ||
576 | TP_code_post() | |
1c53e689 MD |
577 | ) |
578 | ||
2d042821 | 579 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 580 | |
f62b389e MD |
581 | /** |
582 | * block_rq_complete - block IO operation completed by device driver | |
583 | * @q: queue containing the block operation request | |
584 | * @rq: block operations request | |
585 | * | |
586 | * The block_rq_complete tracepoint event indicates that some portion | |
587 | * of operation request has been completed by the device driver. If | |
588 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
589 | * do for the request. If @rq->bio is non-NULL then there is | |
590 | * additional work required to complete the request. | |
591 | */ | |
3bc29f0a | 592 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
593 | |
594 | TP_PROTO(struct request_queue *q, struct request *rq), | |
595 | ||
596 | TP_ARGS(q, rq) | |
597 | ) | |
598 | ||
2d042821 | 599 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 600 | |
edee4485 MJ |
601 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
602 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
eef478c9 MJ |
603 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
604 | ||
605 | TP_PROTO(struct request *rq), | |
606 | ||
607 | TP_ARGS(rq), | |
608 | ||
609 | TP_FIELDS( | |
610 | ctf_integer(dev_t, dev, | |
611 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
612 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
613 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
614 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
615 | ctf_integer(pid_t, tid, current->pid) | |
616 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
617 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
618 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
619 | ) | |
620 | ) | |
9f7df0f1 | 621 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
622 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
623 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
624 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
625 | ||
626 | TP_PROTO(struct request *rq), | |
627 | ||
628 | TP_ARGS(rq), | |
629 | ||
630 | TP_FIELDS( | |
631 | ctf_integer(dev_t, dev, | |
632 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
633 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
634 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
635 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
636 | ctf_integer(pid_t, tid, current->pid) | |
637 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
638 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
639 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
640 | ) | |
641 | ) | |
2d042821 | 642 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
643 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
644 | ||
645 | TP_PROTO(struct request_queue *q, struct request *rq), | |
646 | ||
647 | TP_ARGS(q, rq), | |
648 | ||
649 | TP_FIELDS( | |
650 | ctf_integer(dev_t, dev, | |
651 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
652 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
653 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
654 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
655 | ctf_integer(pid_t, tid, current->pid) | |
656 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
657 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
658 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
659 | ) | |
660 | ) | |
2d042821 | 661 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
662 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
663 | ||
664 | TP_PROTO(struct request_queue *q, struct request *rq), | |
665 | ||
666 | TP_ARGS(q, rq), | |
667 | ||
668 | TP_locvar( | |
669 | sector_t sector; | |
670 | unsigned int nr_sector; | |
671 | unsigned int bytes; | |
672 | unsigned char *cmd; | |
673 | size_t cmd_len; | |
674 | ), | |
675 | ||
676 | TP_code_pre( | |
677 | if (blk_rq_is_scsi(rq)) { | |
678 | struct scsi_request *scsi_rq = scsi_req(rq); | |
679 | tp_locvar->sector = 0; | |
680 | tp_locvar->nr_sector = 0; | |
681 | tp_locvar->bytes = scsi_rq->resid_len; | |
682 | tp_locvar->cmd = scsi_rq->cmd; | |
683 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
684 | } else { | |
685 | tp_locvar->sector = blk_rq_pos(rq); | |
686 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
687 | tp_locvar->bytes = 0; | |
688 | tp_locvar->cmd = NULL; | |
689 | tp_locvar->cmd_len = 0; | |
690 | } | |
691 | ), | |
692 | ||
693 | TP_FIELDS( | |
694 | ctf_integer(dev_t, dev, | |
695 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
696 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
697 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
698 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
699 | ctf_integer(pid_t, tid, current->pid) | |
700 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
701 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
702 | ctf_sequence_hex(unsigned char, cmd, | |
703 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
704 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
705 | ), | |
706 | ||
707 | TP_code_post() | |
708 | ) | |
2d042821 | 709 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 710 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
711 | |
712 | TP_PROTO(struct request_queue *q, struct request *rq), | |
713 | ||
714 | TP_ARGS(q, rq), | |
715 | ||
f127e61e MD |
716 | TP_locvar( |
717 | sector_t sector; | |
718 | unsigned int nr_sector; | |
719 | unsigned int bytes; | |
720 | unsigned char *cmd; | |
721 | size_t cmd_len; | |
f62b389e MD |
722 | ), |
723 | ||
265822ae | 724 | TP_code_pre( |
f127e61e MD |
725 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
726 | tp_locvar->sector = 0; | |
727 | tp_locvar->nr_sector = 0; | |
728 | tp_locvar->bytes = blk_rq_bytes(rq); | |
729 | tp_locvar->cmd = rq->cmd; | |
730 | tp_locvar->cmd_len = rq->cmd_len; | |
731 | } else { | |
732 | tp_locvar->sector = blk_rq_pos(rq); | |
733 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
734 | tp_locvar->bytes = 0; | |
735 | tp_locvar->cmd = NULL; | |
736 | tp_locvar->cmd_len = 0; | |
737 | } | |
f62b389e MD |
738 | ), |
739 | ||
f127e61e MD |
740 | TP_FIELDS( |
741 | ctf_integer(dev_t, dev, | |
742 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
743 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
744 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
745 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
746 | ctf_integer(pid_t, tid, current->pid) | |
747 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 748 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
749 | ctf_sequence_hex(unsigned char, cmd, |
750 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
751 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
752 | ), |
753 | ||
754 | TP_code_post() | |
f62b389e | 755 | ) |
2d042821 | 756 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 757 | |
9f7df0f1 | 758 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
759 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
760 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
761 | /** |
762 | * block_rq_insert - insert block operation request into queue | |
763 | * @rq: block IO operation request | |
764 | * | |
765 | * Called immediately before block operation request @rq is inserted | |
766 | * into queue @q. The fields in the operation request @rq struct can | |
767 | * be examined to determine which device and sectors the pending | |
768 | * operation would access. | |
769 | */ | |
770 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
771 | ||
772 | TP_PROTO(struct request *rq), | |
773 | ||
774 | TP_ARGS(rq) | |
775 | ) | |
776 | #else | |
f62b389e MD |
777 | /** |
778 | * block_rq_insert - insert block operation request into queue | |
779 | * @q: target queue | |
780 | * @rq: block IO operation request | |
781 | * | |
782 | * Called immediately before block operation request @rq is inserted | |
783 | * into queue @q. The fields in the operation request @rq struct can | |
784 | * be examined to determine which device and sectors the pending | |
785 | * operation would access. | |
786 | */ | |
3bc29f0a | 787 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
788 | |
789 | TP_PROTO(struct request_queue *q, struct request *rq), | |
790 | ||
791 | TP_ARGS(q, rq) | |
792 | ) | |
173f7d83 MJ |
793 | #endif |
794 | ||
9f7df0f1 | 795 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
796 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
797 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
798 | /** |
799 | * block_rq_issue - issue pending block IO request operation to device driver | |
800 | * @rq: block IO operation operation request | |
801 | * | |
802 | * Called when block operation request @rq from queue @q is sent to a | |
803 | * device driver for processing. | |
804 | */ | |
805 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 806 | |
173f7d83 MJ |
807 | TP_PROTO(struct request *rq), |
808 | ||
809 | TP_ARGS(rq) | |
810 | ) | |
811 | #else | |
f62b389e MD |
812 | /** |
813 | * block_rq_issue - issue pending block IO request operation to device driver | |
814 | * @q: queue holding operation | |
815 | * @rq: block IO operation operation request | |
816 | * | |
817 | * Called when block operation request @rq from queue @q is sent to a | |
818 | * device driver for processing. | |
819 | */ | |
3bc29f0a | 820 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
821 | |
822 | TP_PROTO(struct request_queue *q, struct request *rq), | |
823 | ||
824 | TP_ARGS(q, rq) | |
825 | ) | |
173f7d83 MJ |
826 | #endif |
827 | ||
9f7df0f1 MJ |
828 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
829 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
173f7d83 MJ |
830 | /** |
831 | * block_rq_merge - merge request with another one in the elevator | |
832 | * @rq: block IO operation operation request | |
833 | * | |
834 | * Called when block operation request @rq from queue @q is merged to another | |
835 | * request queued in the elevator. | |
836 | */ | |
837 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
838 | ||
839 | TP_PROTO(struct request *rq), | |
840 | ||
841 | TP_ARGS(rq) | |
842 | ) | |
2d042821 | 843 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
173f7d83 MJ |
844 | /** |
845 | * block_rq_merge - merge request with another one in the elevator | |
846 | * @q: queue holding operation | |
847 | * @rq: block IO operation operation request | |
848 | * | |
849 | * Called when block operation request @rq from queue @q is merged to another | |
850 | * request queued in the elevator. | |
851 | */ | |
852 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
853 | ||
854 | TP_PROTO(struct request_queue *q, struct request *rq), | |
855 | ||
856 | TP_ARGS(q, rq) | |
857 | ) | |
858 | #endif | |
f62b389e | 859 | |
790386da MJ |
860 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
861 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
862 | ||
fd3d2e78 MJ |
863 | /** |
864 | * block_bio_complete - completed all work on the block operation | |
865 | * @q: queue holding the block operation | |
866 | * @bio: block operation completed | |
867 | * @error: io error value | |
868 | * | |
869 | * This tracepoint indicates there is no further work to do on this | |
870 | * block IO operation @bio. | |
871 | */ | |
872 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
873 | ||
874 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
875 | ||
876 | TP_ARGS(q, bio), | |
877 | ||
878 | TP_FIELDS( | |
879 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
880 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
881 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
882 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
883 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
884 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
885 | bio->bi_iter.bi_size) | |
886 | ) | |
887 | ) | |
2d042821 | 888 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
889 | /** |
890 | * block_bio_complete - completed all work on the block operation | |
891 | * @q: queue holding the block operation | |
892 | * @bio: block operation completed | |
893 | * @error: io error value | |
894 | * | |
895 | * This tracepoint indicates there is no further work to do on this | |
896 | * block IO operation @bio. | |
897 | */ | |
3bc29f0a | 898 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
899 | |
900 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
901 | ||
902 | TP_ARGS(q, bio, error), | |
903 | ||
f127e61e | 904 | TP_FIELDS( |
7feabe53 | 905 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fd3d2e78 MJ |
906 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
907 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
908 | ctf_integer(int, error, error) | |
909 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
910 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
911 | bio->bi_iter.bi_size) | |
912 | ) | |
913 | ) | |
2d042821 | 914 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fd3d2e78 MJ |
915 | /** |
916 | * block_bio_complete - completed all work on the block operation | |
917 | * @q: queue holding the block operation | |
918 | * @bio: block operation completed | |
919 | * @error: io error value | |
920 | * | |
921 | * This tracepoint indicates there is no further work to do on this | |
922 | * block IO operation @bio. | |
923 | */ | |
924 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
925 | ||
926 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
927 | ||
928 | TP_ARGS(q, bio, error), | |
929 | ||
930 | TP_FIELDS( | |
959fe42a | 931 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
932 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
933 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
934 | ctf_integer(int, error, error) | |
935 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
936 | lttng_bio_op(bio), lttng_bio_rw(bio), |
937 | bio->bi_iter.bi_size) | |
fd3d2e78 MJ |
938 | ) |
939 | ) | |
940 | #else | |
941 | /** | |
942 | * block_bio_complete - completed all work on the block operation | |
943 | * @q: queue holding the block operation | |
944 | * @bio: block operation completed | |
945 | * @error: io error value | |
946 | * | |
947 | * This tracepoint indicates there is no further work to do on this | |
948 | * block IO operation @bio. | |
949 | */ | |
950 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
951 | ||
952 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
953 | ||
954 | TP_ARGS(q, bio, error), | |
955 | ||
956 | TP_FIELDS( | |
957 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
958 | ctf_integer(sector_t, sector, bio->bi_sector) |
959 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 960 | ctf_integer(int, error, error) |
f127e61e | 961 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 962 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 963 | ) |
f62b389e | 964 | ) |
fd3d2e78 | 965 | #endif |
f62b389e | 966 | |
2d042821 | 967 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
968 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
969 | ||
970 | TP_PROTO(struct bio *bio), | |
971 | ||
972 | TP_ARGS(bio), | |
973 | ||
974 | TP_FIELDS( | |
975 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
976 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
977 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
978 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
979 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
980 | bio->bi_iter.bi_size) | |
981 | ctf_integer(pid_t, tid, current->pid) | |
982 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
983 | ) | |
984 | ) | |
2d042821 | 985 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 986 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
987 | |
988 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
989 | ||
990 | TP_ARGS(q, rq, bio), | |
991 | ||
f127e61e | 992 | TP_FIELDS( |
7feabe53 | 993 | ctf_integer(dev_t, dev, bio_dev(bio)) |
2022c563 MJ |
994 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
995 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
996 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
997 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
998 | bio->bi_iter.bi_size) | |
999 | ctf_integer(pid_t, tid, current->pid) | |
1000 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1001 | ) | |
1002 | ) | |
2d042821 | 1003 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
1004 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1005 | ||
1006 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1007 | ||
1008 | TP_ARGS(q, rq, bio), | |
1009 | ||
1010 | TP_FIELDS( | |
959fe42a | 1011 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1012 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1013 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1014 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1015 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1016 | bio->bi_iter.bi_size) | |
2022c563 MJ |
1017 | ctf_integer(pid_t, tid, current->pid) |
1018 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1019 | ) | |
1020 | ) | |
2d042821 | 1021 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
2022c563 MJ |
1022 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1023 | ||
1024 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1025 | ||
1026 | TP_ARGS(q, rq, bio), | |
1027 | ||
1028 | TP_FIELDS( | |
1029 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1030 | ctf_integer(sector_t, sector, bio->bi_sector) |
1031 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1032 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1033 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1034 | ctf_integer(pid_t, tid, current->pid) |
1035 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1036 | ) | |
217f66c6 | 1037 | ) |
2022c563 MJ |
1038 | #endif |
1039 | ||
1040 | ||
1041 | ||
2d042821 | 1042 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1043 | /** |
1044 | * block_bio_bounce - used bounce buffer when processing block operation | |
1045 | * @bio: block operation | |
1046 | * | |
1047 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1048 | * This occurs when hardware limitations prevent a direct transfer of | |
1049 | * data between the @bio data memory area and the IO device. Use of a | |
1050 | * bounce buffer requires extra copying of data and decreases | |
1051 | * performance. | |
1052 | */ | |
1053 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1054 | ||
1055 | TP_PROTO(struct bio *bio), | |
1056 | ||
1057 | TP_ARGS(bio) | |
1058 | ) | |
2d042821 | 1059 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
2022c563 MJ |
1060 | /** |
1061 | * block_bio_bounce - used bounce buffer when processing block operation | |
1062 | * @q: queue holding the block operation | |
1063 | * @bio: block operation | |
1064 | * | |
1065 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1066 | * This occurs when hardware limitations prevent a direct transfer of | |
1067 | * data between the @bio data memory area and the IO device. Use of a | |
1068 | * bounce buffer requires extra copying of data and decreases | |
1069 | * performance. | |
1070 | */ | |
1071 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1072 | ||
1073 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1074 | ||
1075 | TP_ARGS(q, bio), | |
1076 | ||
1077 | TP_FIELDS( | |
1078 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1079 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1080 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1081 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1082 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1083 | bio->bi_iter.bi_size) | |
1084 | ctf_integer(pid_t, tid, current->pid) | |
1085 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1086 | ) | |
1087 | ) | |
2d042821 | 1088 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
1089 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1090 | ||
1091 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1092 | ||
1093 | TP_ARGS(q, bio), | |
1094 | ||
1095 | TP_FIELDS( | |
1096 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1097 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1098 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1099 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1100 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1101 | bio->bi_iter.bi_size) | |
1102 | ctf_integer(pid_t, tid, current->pid) | |
1103 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1104 | ) | |
1105 | ) | |
1106 | #else | |
1107 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1108 | ||
1109 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1110 | |
2022c563 MJ |
1111 | TP_ARGS(q, bio), |
1112 | ||
1113 | TP_FIELDS( | |
1114 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1115 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1116 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1117 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1118 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1119 | bio->bi_size) | |
1120 | ctf_integer(pid_t, tid, current->pid) | |
1121 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1122 | ) | |
1123 | ) | |
1124 | #endif | |
1125 | ||
1126 | ||
2d042821 | 1127 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1128 | /** |
1129 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1130 | * @bio: new block operation to merge | |
1131 | * | |
1132 | * Merging block request @bio to the end of an existing block request. | |
1133 | */ | |
1134 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1135 | ||
1136 | TP_PROTO(struct bio *bio), | |
1137 | ||
1138 | TP_ARGS(bio) | |
1139 | ) | |
1140 | ||
1141 | /** | |
1142 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1143 | * @bio: new block operation to merge | |
1144 | * | |
1145 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1146 | */ | |
1147 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1148 | ||
1149 | TP_PROTO(struct bio *bio), | |
1150 | ||
1151 | TP_ARGS(bio) | |
1152 | ) | |
1153 | ||
1154 | /** | |
1155 | * block_bio_queue - putting new block IO operation in queue | |
1156 | * @bio: new block operation | |
1157 | * | |
1158 | * About to place the block IO operation @bio into queue @q. | |
1159 | */ | |
1160 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1161 | ||
1162 | TP_PROTO(struct bio *bio), | |
1163 | ||
1164 | TP_ARGS(bio) | |
1165 | ) | |
2d042821 | 1166 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1167 | /** |
1168 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1169 | * @q: queue holding operation | |
2022c563 | 1170 | * @rq: request bio is being merged into |
217f66c6 MD |
1171 | * @bio: new block operation to merge |
1172 | * | |
1173 | * Merging block request @bio to the end of an existing block request | |
1174 | * in queue @q. | |
1175 | */ | |
3bc29f0a | 1176 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1177 | |
1178 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1179 | ||
1180 | TP_ARGS(q, rq, bio) | |
1181 | ) | |
1182 | ||
1183 | /** | |
1184 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1185 | * @q: queue holding operation | |
2022c563 | 1186 | * @rq: request bio is being merged into |
217f66c6 MD |
1187 | * @bio: new block operation to merge |
1188 | * | |
1189 | * Merging block IO operation @bio to the beginning of an existing block | |
1190 | * operation in queue @q. | |
1191 | */ | |
3bc29f0a | 1192 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1193 | |
1194 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1195 | ||
1196 | TP_ARGS(q, rq, bio) | |
1197 | ) | |
1198 | ||
1199 | /** | |
1200 | * block_bio_queue - putting new block IO operation in queue | |
1201 | * @q: queue holding operation | |
1202 | * @bio: new block operation | |
1203 | * | |
1204 | * About to place the block IO operation @bio into queue @q. | |
1205 | */ | |
3bc29f0a | 1206 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1207 | |
1208 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1209 | ||
1210 | TP_ARGS(q, bio), | |
1211 | ||
f127e61e | 1212 | TP_FIELDS( |
2d042821 | 1213 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1214 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1215 | #else | |
959fe42a | 1216 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1217 | #endif |
2d042821 | 1218 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1219 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1220 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1221 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1222 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1223 | bio->bi_iter.bi_size) | |
2d042821 | 1224 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1225 | ctf_integer(sector_t, sector, bio->bi_sector) |
1226 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1227 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1228 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
2d042821 | 1229 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1230 | ctf_integer(pid_t, tid, current->pid) |
1231 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1232 | ) | |
217f66c6 | 1233 | ) |
2d042821 | 1234 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1235 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1236 | |
1237 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1238 | ||
1239 | TP_ARGS(q, bio), | |
1240 | ||
f127e61e | 1241 | TP_FIELDS( |
959fe42a | 1242 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1243 | ctf_integer(sector_t, sector, bio->bi_sector) |
1244 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1245 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1246 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1247 | ctf_integer(pid_t, tid, current->pid) |
1248 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1249 | ) | |
f62b389e MD |
1250 | ) |
1251 | ||
1252 | /** | |
1253 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1254 | * @q: queue holding operation | |
1255 | * @bio: new block operation to merge | |
1256 | * | |
1257 | * Merging block request @bio to the end of an existing block request | |
1258 | * in queue @q. | |
1259 | */ | |
3bc29f0a | 1260 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1261 | |
1262 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1263 | ||
1264 | TP_ARGS(q, bio) | |
1265 | ) | |
1266 | ||
1267 | /** | |
1268 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1269 | * @q: queue holding operation | |
1270 | * @bio: new block operation to merge | |
1271 | * | |
1272 | * Merging block IO operation @bio to the beginning of an existing block | |
1273 | * operation in queue @q. | |
1274 | */ | |
3bc29f0a | 1275 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1276 | |
1277 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1278 | ||
1279 | TP_ARGS(q, bio) | |
1280 | ) | |
1281 | ||
1282 | /** | |
1283 | * block_bio_queue - putting new block IO operation in queue | |
1284 | * @q: queue holding operation | |
1285 | * @bio: new block operation | |
1286 | * | |
1287 | * About to place the block IO operation @bio into queue @q. | |
1288 | */ | |
3bc29f0a | 1289 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1290 | |
1291 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1292 | ||
1293 | TP_ARGS(q, bio) | |
1294 | ) | |
2d042821 | 1295 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1296 | |
2d042821 | 1297 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1298 | /** |
1299 | * block_getrq - get a free request entry in queue for block IO operations | |
1300 | * @bio: pending block IO operation (can be %NULL) | |
1301 | * | |
1302 | * A request struct has been allocated to handle the block IO operation @bio. | |
1303 | */ | |
1304 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1305 | ||
1306 | TP_PROTO(struct bio *bio), | |
1307 | ||
1308 | TP_ARGS(bio) | |
1309 | ) | |
1310 | #else | |
3bc29f0a | 1311 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1312 | |
1313 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1314 | ||
1315 | TP_ARGS(q, bio, rw), | |
1316 | ||
f127e61e | 1317 | TP_FIELDS( |
2d042821 | 1318 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1319 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1320 | #else |
959fe42a | 1321 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1322 | #endif |
2d042821 | 1323 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1324 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1325 | ctf_integer(unsigned int, nr_sector, | |
1326 | bio ? bio_sectors(bio) : 0) | |
1327 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1328 | bio ? lttng_bio_op(bio) : 0, |
1329 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1330 | bio ? bio->bi_iter.bi_size : 0) |
2d042821 | 1331 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1332 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1333 | ctf_integer(unsigned int, nr_sector, | |
1334 | bio ? bio->bi_size >> 9 : 0) | |
1335 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1336 | bio ? lttng_bio_op(bio) : 0, |
1337 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1338 | bio ? bio->bi_size : 0) |
2d042821 | 1339 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1340 | ctf_integer(pid_t, tid, current->pid) |
1341 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1342 | ) | |
f62b389e MD |
1343 | ) |
1344 | ||
1345 | /** | |
1346 | * block_getrq - get a free request entry in queue for block IO operations | |
1347 | * @q: queue for operations | |
6417cda6 | 1348 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1349 | * @rw: low bit indicates a read (%0) or a write (%1) |
1350 | * | |
1351 | * A request struct for queue @q has been allocated to handle the | |
1352 | * block IO operation @bio. | |
1353 | */ | |
3bc29f0a | 1354 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1355 | |
1356 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1357 | ||
1358 | TP_ARGS(q, bio, rw) | |
1359 | ) | |
1360 | ||
1361 | /** | |
1362 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1363 | * @q: queue for operation | |
6417cda6 | 1364 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1365 | * @rw: low bit indicates a read (%0) or a write (%1) |
1366 | * | |
1367 | * In the case where a request struct cannot be provided for queue @q | |
1368 | * the process needs to wait for an request struct to become | |
1369 | * available. This tracepoint event is generated each time the | |
1370 | * process goes to sleep waiting for request struct become available. | |
1371 | */ | |
3bc29f0a | 1372 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1373 | |
1374 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1375 | ||
1376 | TP_ARGS(q, bio, rw) | |
1377 | ) | |
2022c563 | 1378 | #endif |
f62b389e MD |
1379 | |
1380 | /** | |
1381 | * block_plug - keep operations requests in request queue | |
1382 | * @q: request queue to plug | |
1383 | * | |
1384 | * Plug the request queue @q. Do not allow block operation requests | |
1385 | * to be sent to the device driver. Instead, accumulate requests in | |
1386 | * the queue to improve throughput performance of the block device. | |
1387 | */ | |
3bc29f0a | 1388 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1389 | |
1390 | TP_PROTO(struct request_queue *q), | |
1391 | ||
1392 | TP_ARGS(q), | |
1393 | ||
f127e61e MD |
1394 | TP_FIELDS( |
1395 | ctf_integer(pid_t, tid, current->pid) | |
1396 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1397 | ) | |
f62b389e MD |
1398 | ) |
1399 | ||
3bc29f0a | 1400 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1401 | |
1402 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1403 | ||
1404 | TP_ARGS(q, depth, explicit), | |
1405 | ||
f127e61e | 1406 | TP_FIELDS( |
f127e61e | 1407 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1408 | ctf_integer(pid_t, tid, current->pid) |
1409 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1410 | ) | |
f62b389e MD |
1411 | ) |
1412 | ||
1413 | /** | |
1414 | * block_unplug - release of operations requests in request queue | |
1415 | * @q: request queue to unplug | |
1416 | * @depth: number of requests just added to the queue | |
1417 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1418 | * | |
1419 | * Unplug request queue @q because device driver is scheduled to work | |
1420 | * on elements in the request queue. | |
1421 | */ | |
3bc29f0a | 1422 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1423 | |
1424 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1425 | ||
1426 | TP_ARGS(q, depth, explicit) | |
1427 | ) | |
1428 | ||
2d042821 | 1429 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
d3d6eee9 MJ |
1430 | /** |
1431 | * block_split - split a single bio struct into two bio structs | |
1432 | * @bio: block operation being split | |
1433 | * @new_sector: The starting sector for the new bio | |
1434 | * | |
1435 | * The bio request @bio needs to be split into two bio requests. The newly | |
1436 | * created @bio request starts at @new_sector. This split may be required due to | |
1437 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1438 | * system. | |
1439 | */ | |
1440 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1441 | ||
1442 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1443 | ||
1444 | TP_ARGS(bio, new_sector), | |
1445 | ||
1446 | TP_FIELDS( | |
1447 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1448 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1449 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1450 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1451 | bio->bi_iter.bi_size) | |
1452 | ctf_integer(sector_t, new_sector, new_sector) | |
1453 | ctf_integer(pid_t, tid, current->pid) | |
1454 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1455 | ) | |
1456 | ) | |
1457 | ||
2d042821 | 1458 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1459 | /** |
1460 | * block_split - split a single bio struct into two bio structs | |
1461 | * @q: queue containing the bio | |
1462 | * @bio: block operation being split | |
1463 | * @new_sector: The starting sector for the new bio | |
1464 | * | |
1465 | * The bio request @bio in request queue @q needs to be split into two | |
1466 | * bio requests. The newly created @bio request starts at | |
1467 | * @new_sector. This split may be required due to hardware limitation | |
1468 | * such as operation crossing device boundaries in a RAID system. | |
1469 | */ | |
3bc29f0a | 1470 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1471 | |
1472 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1473 | unsigned int new_sector), | |
1474 | ||
1475 | TP_ARGS(q, bio, new_sector), | |
1476 | ||
f127e61e | 1477 | TP_FIELDS( |
7feabe53 | 1478 | ctf_integer(dev_t, dev, bio_dev(bio)) |
d3d6eee9 MJ |
1479 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1480 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1481 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1482 | bio->bi_iter.bi_size) | |
1483 | ctf_integer(sector_t, new_sector, new_sector) | |
1484 | ctf_integer(pid_t, tid, current->pid) | |
1485 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1486 | ) | |
1487 | ) | |
2d042821 | 1488 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
d3d6eee9 MJ |
1489 | LTTNG_TRACEPOINT_EVENT(block_split, |
1490 | ||
1491 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1492 | unsigned int new_sector), | |
1493 | ||
1494 | TP_ARGS(q, bio, new_sector), | |
1495 | ||
1496 | TP_FIELDS( | |
959fe42a | 1497 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1498 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1499 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1500 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1501 | bio->bi_iter.bi_size) | |
d3d6eee9 MJ |
1502 | ctf_integer(sector_t, new_sector, new_sector) |
1503 | ctf_integer(pid_t, tid, current->pid) | |
1504 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1505 | ) | |
1506 | ) | |
1507 | #else | |
1508 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1509 | ||
1510 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1511 | unsigned int new_sector), | |
1512 | ||
1513 | TP_ARGS(q, bio, new_sector), | |
1514 | ||
1515 | TP_FIELDS( | |
1516 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1517 | ctf_integer(sector_t, sector, bio->bi_sector) |
1518 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1519 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1520 | ctf_integer(sector_t, new_sector, new_sector) |
1521 | ctf_integer(pid_t, tid, current->pid) | |
1522 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1523 | ) | |
f62b389e | 1524 | ) |
d3d6eee9 | 1525 | #endif |
f62b389e | 1526 | |
2d042821 | 1527 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fb361f27 MJ |
1528 | /** |
1529 | * block_bio_remap - map request for a logical device to the raw device | |
1530 | * @bio: revised operation | |
1531 | * @dev: original device for the operation | |
1532 | * @from: original sector for the operation | |
1533 | * | |
1534 | * An operation for a logical device has been mapped to the | |
1535 | * raw block device. | |
1536 | */ | |
1537 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1538 | ||
1539 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1540 | ||
1541 | TP_ARGS(bio, dev, from), | |
1542 | ||
1543 | TP_FIELDS( | |
1544 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1545 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1546 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1547 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1548 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1549 | bio->bi_iter.bi_size) | |
1550 | ctf_integer(dev_t, old_dev, dev) | |
1551 | ctf_integer(sector_t, old_sector, from) | |
1552 | ) | |
1553 | ) | |
2d042821 | 1554 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1555 | /** |
1556 | * block_bio_remap - map request for a logical device to the raw device | |
1557 | * @q: queue holding the operation | |
1558 | * @bio: revised operation | |
1559 | * @dev: device for the operation | |
1560 | * @from: original sector for the operation | |
1561 | * | |
1562 | * An operation for a logical device has been mapped to the | |
1563 | * raw block device. | |
1564 | */ | |
3bc29f0a | 1565 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1566 | |
1567 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1568 | sector_t from), | |
1569 | ||
1570 | TP_ARGS(q, bio, dev, from), | |
1571 | ||
f127e61e | 1572 | TP_FIELDS( |
7feabe53 | 1573 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fb361f27 MJ |
1574 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1575 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1576 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1577 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1578 | bio->bi_iter.bi_size) | |
1579 | ctf_integer(dev_t, old_dev, dev) | |
1580 | ctf_integer(sector_t, old_sector, from) | |
1581 | ) | |
1582 | ) | |
2d042821 | 1583 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fb361f27 MJ |
1584 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1585 | ||
1586 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1587 | sector_t from), | |
1588 | ||
1589 | TP_ARGS(q, bio, dev, from), | |
1590 | ||
1591 | TP_FIELDS( | |
959fe42a | 1592 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1593 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1594 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1595 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1596 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1597 | bio->bi_iter.bi_size) | |
fb361f27 MJ |
1598 | ctf_integer(dev_t, old_dev, dev) |
1599 | ctf_integer(sector_t, old_sector, from) | |
1600 | ) | |
1601 | ) | |
1602 | #else | |
1603 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1604 | ||
1605 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1606 | sector_t from), | |
1607 | ||
1608 | TP_ARGS(q, bio, dev, from), | |
1609 | ||
1610 | TP_FIELDS( | |
1611 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1612 | ctf_integer(sector_t, sector, bio->bi_sector) |
1613 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1614 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1615 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1616 | ctf_integer(dev_t, old_dev, dev) |
1617 | ctf_integer(sector_t, old_sector, from) | |
1618 | ) | |
f62b389e | 1619 | ) |
fb361f27 | 1620 | #endif |
f62b389e | 1621 | |
edee4485 MJ |
1622 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
1623 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
eef478c9 MJ |
1624 | /** |
1625 | * block_rq_remap - map request for a block operation request | |
1626 | * @rq: block IO operation request | |
1627 | * @dev: device for the operation | |
1628 | * @from: original sector for the operation | |
1629 | * | |
1630 | * The block operation request @rq in @q has been remapped. The block | |
1631 | * operation request @rq holds the current information and @from hold | |
1632 | * the original sector. | |
1633 | */ | |
1634 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1635 | ||
1636 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1637 | ||
1638 | TP_ARGS(rq, dev, from), | |
1639 | ||
1640 | TP_FIELDS( | |
1641 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1642 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1643 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1644 | ctf_integer(dev_t, old_dev, dev) | |
1645 | ctf_integer(sector_t, old_sector, from) | |
1646 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1647 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1648 | ) | |
1649 | ) | |
9f7df0f1 | 1650 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
1651 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
1652 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
1653 | /** |
1654 | * block_rq_remap - map request for a block operation request | |
1655 | * @rq: block IO operation request | |
1656 | * @dev: device for the operation | |
1657 | * @from: original sector for the operation | |
1658 | * | |
1659 | * The block operation request @rq in @q has been remapped. The block | |
1660 | * operation request @rq holds the current information and @from hold | |
1661 | * the original sector. | |
1662 | */ | |
1663 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1664 | ||
1665 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1666 | ||
1667 | TP_ARGS(rq, dev, from), | |
1668 | ||
1669 | TP_FIELDS( | |
1670 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1671 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1672 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1673 | ctf_integer(dev_t, old_dev, dev) | |
1674 | ctf_integer(sector_t, old_sector, from) | |
1675 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1676 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1677 | ) | |
1678 | ) | |
1679 | #else | |
f62b389e MD |
1680 | /** |
1681 | * block_rq_remap - map request for a block operation request | |
1682 | * @q: queue holding the operation | |
1683 | * @rq: block IO operation request | |
1684 | * @dev: device for the operation | |
1685 | * @from: original sector for the operation | |
1686 | * | |
1687 | * The block operation request @rq in @q has been remapped. The block | |
1688 | * operation request @rq holds the current information and @from hold | |
1689 | * the original sector. | |
1690 | */ | |
3bc29f0a | 1691 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1692 | |
1693 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1694 | sector_t from), | |
1695 | ||
1696 | TP_ARGS(q, rq, dev, from), | |
1697 | ||
f127e61e MD |
1698 | TP_FIELDS( |
1699 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1700 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1701 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1702 | ctf_integer(dev_t, old_dev, dev) | |
1703 | ctf_integer(sector_t, old_sector, from) | |
1704 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1705 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1706 | ) |
f62b389e | 1707 | ) |
173f7d83 | 1708 | #endif |
f62b389e MD |
1709 | |
1710 | #undef __print_rwbs_flags | |
1711 | #undef blk_fill_rwbs | |
1712 | ||
3bc29f0a | 1713 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1714 | |
1715 | /* This part must be outside protection */ | |
6ec43db8 | 1716 | #include <probes/define_trace.h> |