Commit | Line | Data |
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9f36eaed | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f62b389e MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM block | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_BLOCK_H | |
f62b389e | 7 | |
6ec43db8 | 8 | #include <probes/lttng-tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
2d042821 | 12 | #include <lttng-kernel-version.h> |
7c68b363 | 13 | |
2d042821 | 14 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
2d042821 | 16 | #endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f | 17 | |
f62b389e MD |
18 | #ifndef _TRACE_BLOCK_DEF_ |
19 | #define _TRACE_BLOCK_DEF_ | |
20 | ||
f62b389e MD |
21 | enum { |
22 | RWBS_FLAG_WRITE = (1 << 0), | |
23 | RWBS_FLAG_DISCARD = (1 << 1), | |
24 | RWBS_FLAG_READ = (1 << 2), | |
25 | RWBS_FLAG_RAHEAD = (1 << 3), | |
7c68b363 AG |
26 | RWBS_FLAG_BARRIER = (1 << 4), |
27 | RWBS_FLAG_SYNC = (1 << 5), | |
28 | RWBS_FLAG_META = (1 << 6), | |
29 | RWBS_FLAG_SECURE = (1 << 7), | |
30 | RWBS_FLAG_FLUSH = (1 << 8), | |
31 | RWBS_FLAG_FUA = (1 << 9), | |
e6d2cc09 | 32 | RWBS_FLAG_PREFLUSH = (1 << 10), |
f62b389e MD |
33 | }; |
34 | ||
35 | #endif /* _TRACE_BLOCK_DEF_ */ | |
36 | ||
4c996ea7 | 37 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
0d36dee7 GB |
38 | LTTNG_TRACEPOINT_ENUM(block_rq_type, |
39 | TP_ENUM_VALUES( | |
40 | ctf_enum_value("RWBS_FLAG_WRITE", RWBS_FLAG_WRITE) | |
41 | ctf_enum_value("RWBS_FLAG_DISCARD", RWBS_FLAG_DISCARD) | |
42 | ctf_enum_value("RWBS_FLAG_READ", RWBS_FLAG_READ) | |
43 | ctf_enum_value("RWBS_FLAG_RAHEAD", RWBS_FLAG_RAHEAD) | |
44 | ctf_enum_value("RWBS_FLAG_BARRIER", RWBS_FLAG_BARRIER) | |
45 | ctf_enum_value("RWBS_FLAG_SYNC", RWBS_FLAG_SYNC) | |
46 | ctf_enum_value("RWBS_FLAG_META", RWBS_FLAG_META) | |
47 | ctf_enum_value("RWBS_FLAG_SECURE", RWBS_FLAG_SECURE) | |
48 | ctf_enum_value("RWBS_FLAG_FLUSH", RWBS_FLAG_FLUSH) | |
49 | ctf_enum_value("RWBS_FLAG_FUA", RWBS_FLAG_FUA) | |
50 | ctf_enum_value("RWBS_FLAG_PREFLUSH", RWBS_FLAG_PREFLUSH) | |
51 | ) | |
52 | ) | |
4c996ea7 | 53 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ |
0d36dee7 | 54 | |
2d042821 | 55 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0) || \ |
0badc02f MJ |
56 | LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \ |
57 | LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \ | |
58 | LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \ | |
59 | LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \ | |
60 | LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \ | |
61 | LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \ | |
62 | LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0)) | |
e6d2cc09 MD |
63 | |
64 | #define lttng_req_op(rq) req_op(rq) | |
65 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
66 | #define lttng_bio_op(bio) bio_op(bio) | |
67 | #define lttng_bio_rw(bio) ((bio)->bi_opf) | |
68 | ||
0f936f95 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 | |
4c996ea7 | 100 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 101 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 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)) | |
4c996ea7 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 */ | |
0f936f95 | 129 | #endif |
e6d2cc09 | 130 | |
2d042821 | 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 | ||
4c996ea7 | 138 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 139 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 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)) | |
4c996ea7 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 | ||
4c996ea7 | 171 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 172 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
0d36dee7 | 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)) | |
4c996ea7 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 | ||
2d042821 | 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 | ||
2d042821 | 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 */ |
2d042821 | 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 | ) | |
2d042821 | 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 | ) |
2d042821 | 324 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 325 | |
2d042821 | 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 | |
eef478c9 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 | ) | |
9f7df0f1 | 369 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd 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)) | |
173f7d83 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 | ) | |
2d042821 | 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 | */ | |
eef478c9 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 | ) | |
d1544f21 MJ |
458 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0) \ |
459 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,70,0,0, 5,15,0,0,0,0)) | |
42a03cb2 MJ |
460 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
461 | ||
462 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
463 | ||
464 | TP_ARGS(rq, error, nr_bytes), | |
465 | ||
466 | TP_FIELDS( | |
467 | ctf_integer(dev_t, dev, | |
468 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
469 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
470 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
471 | ctf_integer(int, error, blk_status_to_errno(error)) | |
472 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
473 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
474 | ) | |
475 | ) | |
476 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
477 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
478 | ||
479 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
480 | ||
481 | TP_ARGS(rq, error, nr_bytes), | |
482 | ||
483 | TP_FIELDS( | |
484 | ctf_integer(dev_t, dev, | |
485 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
486 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
487 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
488 | ctf_integer(int, error, error) | |
489 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
490 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
491 | ) | |
492 | ) | |
2d042821 | 493 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
494 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
495 | ||
496 | TP_PROTO(struct request_queue *q, struct request *rq, | |
497 | unsigned int nr_bytes), | |
498 | ||
499 | TP_ARGS(q, rq, nr_bytes), | |
500 | ||
501 | TP_locvar( | |
502 | unsigned char *cmd; | |
503 | size_t cmd_len; | |
504 | ), | |
505 | ||
506 | TP_code_pre( | |
507 | if (blk_rq_is_scsi(rq)) { | |
508 | struct scsi_request *scsi_rq = scsi_req(rq); | |
509 | tp_locvar->cmd = scsi_rq->cmd; | |
510 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
511 | } else { | |
512 | tp_locvar->cmd = NULL; | |
513 | tp_locvar->cmd_len = 0; | |
514 | } | |
515 | ), | |
516 | ||
517 | TP_FIELDS( | |
518 | ctf_integer(dev_t, dev, | |
519 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
520 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
521 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
522 | ctf_integer(int, errors, rq->errors) | |
523 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
524 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
525 | ctf_sequence_hex(unsigned char, cmd, | |
526 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
527 | ), | |
528 | ||
529 | TP_code_post() | |
530 | ) | |
2d042821 | 531 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
532 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
533 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
534 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
535 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
536 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
537 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
538 | ||
f127e61e | 539 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
540 | |
541 | TP_PROTO(struct request_queue *q, struct request *rq, | |
542 | unsigned int nr_bytes), | |
543 | ||
544 | TP_ARGS(q, rq, nr_bytes), | |
545 | ||
f127e61e MD |
546 | TP_locvar( |
547 | unsigned char *cmd; | |
548 | size_t cmd_len; | |
1c53e689 MD |
549 | ), |
550 | ||
265822ae | 551 | TP_code_pre( |
f127e61e MD |
552 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
553 | tp_locvar->cmd = rq->cmd; | |
554 | tp_locvar->cmd_len = rq->cmd_len; | |
555 | } else { | |
556 | tp_locvar->cmd = NULL; | |
557 | tp_locvar->cmd_len = 0; | |
558 | } | |
1c53e689 MD |
559 | ), |
560 | ||
f127e61e MD |
561 | TP_FIELDS( |
562 | ctf_integer(dev_t, dev, | |
563 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
564 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
565 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
566 | ctf_integer(int, errors, rq->errors) | |
567 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 568 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
569 | ctf_sequence_hex(unsigned char, cmd, |
570 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
571 | ), |
572 | ||
573 | TP_code_post() | |
1c53e689 MD |
574 | ) |
575 | ||
2d042821 | 576 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 577 | |
f62b389e MD |
578 | /** |
579 | * block_rq_complete - block IO operation completed by device driver | |
580 | * @q: queue containing the block operation request | |
581 | * @rq: block operations request | |
582 | * | |
583 | * The block_rq_complete tracepoint event indicates that some portion | |
584 | * of operation request has been completed by the device driver. If | |
585 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
586 | * do for the request. If @rq->bio is non-NULL then there is | |
587 | * additional work required to complete the request. | |
588 | */ | |
3bc29f0a | 589 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
590 | |
591 | TP_PROTO(struct request_queue *q, struct request *rq), | |
592 | ||
593 | TP_ARGS(q, rq) | |
594 | ) | |
595 | ||
2d042821 | 596 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 597 | |
eef478c9 MJ |
598 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
599 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
600 | ||
601 | TP_PROTO(struct request *rq), | |
602 | ||
603 | TP_ARGS(rq), | |
604 | ||
605 | TP_FIELDS( | |
606 | ctf_integer(dev_t, dev, | |
607 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
608 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
609 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
610 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
611 | ctf_integer(pid_t, tid, current->pid) | |
612 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
613 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
614 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
615 | ) | |
616 | ) | |
9f7df0f1 | 617 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
618 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
619 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
620 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
621 | ||
622 | TP_PROTO(struct request *rq), | |
623 | ||
624 | TP_ARGS(rq), | |
625 | ||
626 | TP_FIELDS( | |
627 | ctf_integer(dev_t, dev, | |
628 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
629 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
630 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
631 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
632 | ctf_integer(pid_t, tid, current->pid) | |
633 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
634 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
635 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
636 | ) | |
637 | ) | |
2d042821 | 638 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
639 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
640 | ||
641 | TP_PROTO(struct request_queue *q, struct request *rq), | |
642 | ||
643 | TP_ARGS(q, rq), | |
644 | ||
645 | TP_FIELDS( | |
646 | ctf_integer(dev_t, dev, | |
647 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
648 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
649 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
650 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
651 | ctf_integer(pid_t, tid, current->pid) | |
652 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
653 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
654 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
655 | ) | |
656 | ) | |
2d042821 | 657 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
658 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
659 | ||
660 | TP_PROTO(struct request_queue *q, struct request *rq), | |
661 | ||
662 | TP_ARGS(q, rq), | |
663 | ||
664 | TP_locvar( | |
665 | sector_t sector; | |
666 | unsigned int nr_sector; | |
667 | unsigned int bytes; | |
668 | unsigned char *cmd; | |
669 | size_t cmd_len; | |
670 | ), | |
671 | ||
672 | TP_code_pre( | |
673 | if (blk_rq_is_scsi(rq)) { | |
674 | struct scsi_request *scsi_rq = scsi_req(rq); | |
675 | tp_locvar->sector = 0; | |
676 | tp_locvar->nr_sector = 0; | |
677 | tp_locvar->bytes = scsi_rq->resid_len; | |
678 | tp_locvar->cmd = scsi_rq->cmd; | |
679 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
680 | } else { | |
681 | tp_locvar->sector = blk_rq_pos(rq); | |
682 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
683 | tp_locvar->bytes = 0; | |
684 | tp_locvar->cmd = NULL; | |
685 | tp_locvar->cmd_len = 0; | |
686 | } | |
687 | ), | |
688 | ||
689 | TP_FIELDS( | |
690 | ctf_integer(dev_t, dev, | |
691 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
692 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
693 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
694 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
695 | ctf_integer(pid_t, tid, current->pid) | |
696 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
697 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
698 | ctf_sequence_hex(unsigned char, cmd, | |
699 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
700 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
701 | ), | |
702 | ||
703 | TP_code_post() | |
704 | ) | |
2d042821 | 705 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 706 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
707 | |
708 | TP_PROTO(struct request_queue *q, struct request *rq), | |
709 | ||
710 | TP_ARGS(q, rq), | |
711 | ||
f127e61e MD |
712 | TP_locvar( |
713 | sector_t sector; | |
714 | unsigned int nr_sector; | |
715 | unsigned int bytes; | |
716 | unsigned char *cmd; | |
717 | size_t cmd_len; | |
f62b389e MD |
718 | ), |
719 | ||
265822ae | 720 | TP_code_pre( |
f127e61e MD |
721 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
722 | tp_locvar->sector = 0; | |
723 | tp_locvar->nr_sector = 0; | |
724 | tp_locvar->bytes = blk_rq_bytes(rq); | |
725 | tp_locvar->cmd = rq->cmd; | |
726 | tp_locvar->cmd_len = rq->cmd_len; | |
727 | } else { | |
728 | tp_locvar->sector = blk_rq_pos(rq); | |
729 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
730 | tp_locvar->bytes = 0; | |
731 | tp_locvar->cmd = NULL; | |
732 | tp_locvar->cmd_len = 0; | |
733 | } | |
f62b389e MD |
734 | ), |
735 | ||
f127e61e MD |
736 | TP_FIELDS( |
737 | ctf_integer(dev_t, dev, | |
738 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
739 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
740 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
741 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
742 | ctf_integer(pid_t, tid, current->pid) | |
743 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 744 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
745 | ctf_sequence_hex(unsigned char, cmd, |
746 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
747 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
748 | ), |
749 | ||
750 | TP_code_post() | |
f62b389e | 751 | ) |
2d042821 | 752 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 753 | |
9f7df0f1 | 754 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
755 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
756 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
757 | /** |
758 | * block_rq_insert - insert block operation request into queue | |
759 | * @rq: block IO operation request | |
760 | * | |
761 | * Called immediately before block operation request @rq is inserted | |
762 | * into queue @q. The fields in the operation request @rq struct can | |
763 | * be examined to determine which device and sectors the pending | |
764 | * operation would access. | |
765 | */ | |
766 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
767 | ||
768 | TP_PROTO(struct request *rq), | |
769 | ||
770 | TP_ARGS(rq) | |
771 | ) | |
772 | #else | |
f62b389e MD |
773 | /** |
774 | * block_rq_insert - insert block operation request into queue | |
775 | * @q: target queue | |
776 | * @rq: block IO operation request | |
777 | * | |
778 | * Called immediately before block operation request @rq is inserted | |
779 | * into queue @q. The fields in the operation request @rq struct can | |
780 | * be examined to determine which device and sectors the pending | |
781 | * operation would access. | |
782 | */ | |
3bc29f0a | 783 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
784 | |
785 | TP_PROTO(struct request_queue *q, struct request *rq), | |
786 | ||
787 | TP_ARGS(q, rq) | |
788 | ) | |
173f7d83 MJ |
789 | #endif |
790 | ||
9f7df0f1 | 791 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
792 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
793 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
794 | /** |
795 | * block_rq_issue - issue pending block IO request operation to device driver | |
796 | * @rq: block IO operation operation request | |
797 | * | |
798 | * Called when block operation request @rq from queue @q is sent to a | |
799 | * device driver for processing. | |
800 | */ | |
801 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 802 | |
173f7d83 MJ |
803 | TP_PROTO(struct request *rq), |
804 | ||
805 | TP_ARGS(rq) | |
806 | ) | |
807 | #else | |
f62b389e MD |
808 | /** |
809 | * block_rq_issue - issue pending block IO request operation to device driver | |
810 | * @q: queue holding operation | |
811 | * @rq: block IO operation operation request | |
812 | * | |
813 | * Called when block operation request @rq from queue @q is sent to a | |
814 | * device driver for processing. | |
815 | */ | |
3bc29f0a | 816 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
817 | |
818 | TP_PROTO(struct request_queue *q, struct request *rq), | |
819 | ||
820 | TP_ARGS(q, rq) | |
821 | ) | |
173f7d83 MJ |
822 | #endif |
823 | ||
9f7df0f1 MJ |
824 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
825 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
173f7d83 MJ |
826 | /** |
827 | * block_rq_merge - merge request with another one in the elevator | |
828 | * @rq: block IO operation operation request | |
829 | * | |
830 | * Called when block operation request @rq from queue @q is merged to another | |
831 | * request queued in the elevator. | |
832 | */ | |
833 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
834 | ||
835 | TP_PROTO(struct request *rq), | |
836 | ||
837 | TP_ARGS(rq) | |
838 | ) | |
2d042821 | 839 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
173f7d83 MJ |
840 | /** |
841 | * block_rq_merge - merge request with another one in the elevator | |
842 | * @q: queue holding operation | |
843 | * @rq: block IO operation operation request | |
844 | * | |
845 | * Called when block operation request @rq from queue @q is merged to another | |
846 | * request queued in the elevator. | |
847 | */ | |
848 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
849 | ||
850 | TP_PROTO(struct request_queue *q, struct request *rq), | |
851 | ||
852 | TP_ARGS(q, rq) | |
853 | ) | |
854 | #endif | |
f62b389e | 855 | |
790386da MJ |
856 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
857 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
858 | ||
fd3d2e78 MJ |
859 | /** |
860 | * block_bio_complete - completed all work on the block operation | |
861 | * @q: queue holding the block operation | |
862 | * @bio: block operation completed | |
863 | * @error: io error value | |
864 | * | |
865 | * This tracepoint indicates there is no further work to do on this | |
866 | * block IO operation @bio. | |
867 | */ | |
868 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
869 | ||
870 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
871 | ||
872 | TP_ARGS(q, bio), | |
873 | ||
874 | TP_FIELDS( | |
875 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
876 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
877 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
878 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
879 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
880 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
881 | bio->bi_iter.bi_size) | |
882 | ) | |
883 | ) | |
2d042821 | 884 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
885 | /** |
886 | * block_bio_complete - completed all work on the block operation | |
887 | * @q: queue holding the block operation | |
888 | * @bio: block operation completed | |
889 | * @error: io error value | |
890 | * | |
891 | * This tracepoint indicates there is no further work to do on this | |
892 | * block IO operation @bio. | |
893 | */ | |
3bc29f0a | 894 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
895 | |
896 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
897 | ||
898 | TP_ARGS(q, bio, error), | |
899 | ||
f127e61e | 900 | TP_FIELDS( |
7feabe53 | 901 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fd3d2e78 MJ |
902 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
903 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
904 | ctf_integer(int, error, error) | |
905 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
906 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
907 | bio->bi_iter.bi_size) | |
908 | ) | |
909 | ) | |
2d042821 | 910 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fd3d2e78 MJ |
911 | /** |
912 | * block_bio_complete - completed all work on the block operation | |
913 | * @q: queue holding the block operation | |
914 | * @bio: block operation completed | |
915 | * @error: io error value | |
916 | * | |
917 | * This tracepoint indicates there is no further work to do on this | |
918 | * block IO operation @bio. | |
919 | */ | |
920 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
921 | ||
922 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
923 | ||
924 | TP_ARGS(q, bio, error), | |
925 | ||
926 | TP_FIELDS( | |
959fe42a | 927 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
928 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
929 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
930 | ctf_integer(int, error, error) | |
931 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
932 | lttng_bio_op(bio), lttng_bio_rw(bio), |
933 | bio->bi_iter.bi_size) | |
fd3d2e78 MJ |
934 | ) |
935 | ) | |
936 | #else | |
937 | /** | |
938 | * block_bio_complete - completed all work on the block operation | |
939 | * @q: queue holding the block operation | |
940 | * @bio: block operation completed | |
941 | * @error: io error value | |
942 | * | |
943 | * This tracepoint indicates there is no further work to do on this | |
944 | * block IO operation @bio. | |
945 | */ | |
946 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
947 | ||
948 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
949 | ||
950 | TP_ARGS(q, bio, error), | |
951 | ||
952 | TP_FIELDS( | |
953 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
954 | ctf_integer(sector_t, sector, bio->bi_sector) |
955 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 956 | ctf_integer(int, error, error) |
f127e61e | 957 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 958 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 959 | ) |
f62b389e | 960 | ) |
fd3d2e78 | 961 | #endif |
f62b389e | 962 | |
2d042821 | 963 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
964 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
965 | ||
966 | TP_PROTO(struct bio *bio), | |
967 | ||
968 | TP_ARGS(bio), | |
969 | ||
970 | TP_FIELDS( | |
971 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
972 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
973 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
974 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
975 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
976 | bio->bi_iter.bi_size) | |
977 | ctf_integer(pid_t, tid, current->pid) | |
978 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
979 | ) | |
980 | ) | |
2d042821 | 981 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 982 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
983 | |
984 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
985 | ||
986 | TP_ARGS(q, rq, bio), | |
987 | ||
f127e61e | 988 | TP_FIELDS( |
7feabe53 | 989 | ctf_integer(dev_t, dev, bio_dev(bio)) |
2022c563 MJ |
990 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
991 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
992 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
993 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
994 | bio->bi_iter.bi_size) | |
995 | ctf_integer(pid_t, tid, current->pid) | |
996 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
997 | ) | |
998 | ) | |
2d042821 | 999 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
1000 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1001 | ||
1002 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1003 | ||
1004 | TP_ARGS(q, rq, bio), | |
1005 | ||
1006 | TP_FIELDS( | |
959fe42a | 1007 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1008 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1009 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1010 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1011 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1012 | bio->bi_iter.bi_size) | |
2022c563 MJ |
1013 | ctf_integer(pid_t, tid, current->pid) |
1014 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1015 | ) | |
1016 | ) | |
2d042821 | 1017 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
2022c563 MJ |
1018 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1019 | ||
1020 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1021 | ||
1022 | TP_ARGS(q, rq, bio), | |
1023 | ||
1024 | TP_FIELDS( | |
1025 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1026 | ctf_integer(sector_t, sector, bio->bi_sector) |
1027 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1028 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1029 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1030 | ctf_integer(pid_t, tid, current->pid) |
1031 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1032 | ) | |
217f66c6 | 1033 | ) |
2022c563 MJ |
1034 | #endif |
1035 | ||
1036 | ||
1037 | ||
2d042821 | 1038 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1039 | /** |
1040 | * block_bio_bounce - used bounce buffer when processing block operation | |
1041 | * @bio: block operation | |
1042 | * | |
1043 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1044 | * This occurs when hardware limitations prevent a direct transfer of | |
1045 | * data between the @bio data memory area and the IO device. Use of a | |
1046 | * bounce buffer requires extra copying of data and decreases | |
1047 | * performance. | |
1048 | */ | |
1049 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1050 | ||
1051 | TP_PROTO(struct bio *bio), | |
1052 | ||
1053 | TP_ARGS(bio) | |
1054 | ) | |
2d042821 | 1055 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
2022c563 MJ |
1056 | /** |
1057 | * block_bio_bounce - used bounce buffer when processing block operation | |
1058 | * @q: queue holding the block operation | |
1059 | * @bio: block operation | |
1060 | * | |
1061 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1062 | * This occurs when hardware limitations prevent a direct transfer of | |
1063 | * data between the @bio data memory area and the IO device. Use of a | |
1064 | * bounce buffer requires extra copying of data and decreases | |
1065 | * performance. | |
1066 | */ | |
1067 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1068 | ||
1069 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1070 | ||
1071 | TP_ARGS(q, bio), | |
1072 | ||
1073 | TP_FIELDS( | |
1074 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1075 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1076 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1077 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1078 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1079 | bio->bi_iter.bi_size) | |
1080 | ctf_integer(pid_t, tid, current->pid) | |
1081 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1082 | ) | |
1083 | ) | |
2d042821 | 1084 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
2022c563 MJ |
1085 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1086 | ||
1087 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1088 | ||
1089 | TP_ARGS(q, bio), | |
1090 | ||
1091 | TP_FIELDS( | |
1092 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1093 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1094 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1095 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1096 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1097 | bio->bi_iter.bi_size) | |
1098 | ctf_integer(pid_t, tid, current->pid) | |
1099 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1100 | ) | |
1101 | ) | |
1102 | #else | |
1103 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1104 | ||
1105 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1106 | |
2022c563 MJ |
1107 | TP_ARGS(q, bio), |
1108 | ||
1109 | TP_FIELDS( | |
1110 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1111 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1112 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1113 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1114 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1115 | bio->bi_size) | |
1116 | ctf_integer(pid_t, tid, current->pid) | |
1117 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1118 | ) | |
1119 | ) | |
1120 | #endif | |
1121 | ||
1122 | ||
2d042821 | 1123 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1124 | /** |
1125 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1126 | * @bio: new block operation to merge | |
1127 | * | |
1128 | * Merging block request @bio to the end of an existing block request. | |
1129 | */ | |
1130 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1131 | ||
1132 | TP_PROTO(struct bio *bio), | |
1133 | ||
1134 | TP_ARGS(bio) | |
1135 | ) | |
1136 | ||
1137 | /** | |
1138 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1139 | * @bio: new block operation to merge | |
1140 | * | |
1141 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1142 | */ | |
1143 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1144 | ||
1145 | TP_PROTO(struct bio *bio), | |
1146 | ||
1147 | TP_ARGS(bio) | |
1148 | ) | |
1149 | ||
1150 | /** | |
1151 | * block_bio_queue - putting new block IO operation in queue | |
1152 | * @bio: new block operation | |
1153 | * | |
1154 | * About to place the block IO operation @bio into queue @q. | |
1155 | */ | |
1156 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1157 | ||
1158 | TP_PROTO(struct bio *bio), | |
1159 | ||
1160 | TP_ARGS(bio) | |
1161 | ) | |
2d042821 | 1162 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1163 | /** |
1164 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1165 | * @q: queue holding operation | |
2022c563 | 1166 | * @rq: request bio is being merged into |
217f66c6 MD |
1167 | * @bio: new block operation to merge |
1168 | * | |
1169 | * Merging block request @bio to the end of an existing block request | |
1170 | * in queue @q. | |
1171 | */ | |
3bc29f0a | 1172 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1173 | |
1174 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1175 | ||
1176 | TP_ARGS(q, rq, bio) | |
1177 | ) | |
1178 | ||
1179 | /** | |
1180 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1181 | * @q: queue holding operation | |
2022c563 | 1182 | * @rq: request bio is being merged into |
217f66c6 MD |
1183 | * @bio: new block operation to merge |
1184 | * | |
1185 | * Merging block IO operation @bio to the beginning of an existing block | |
1186 | * operation in queue @q. | |
1187 | */ | |
3bc29f0a | 1188 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1189 | |
1190 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1191 | ||
1192 | TP_ARGS(q, rq, bio) | |
1193 | ) | |
1194 | ||
1195 | /** | |
1196 | * block_bio_queue - putting new block IO operation in queue | |
1197 | * @q: queue holding operation | |
1198 | * @bio: new block operation | |
1199 | * | |
1200 | * About to place the block IO operation @bio into queue @q. | |
1201 | */ | |
3bc29f0a | 1202 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1203 | |
1204 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1205 | ||
1206 | TP_ARGS(q, bio), | |
1207 | ||
f127e61e | 1208 | TP_FIELDS( |
2d042821 | 1209 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1210 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1211 | #else | |
959fe42a | 1212 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1213 | #endif |
2d042821 | 1214 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1215 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1216 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1217 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1218 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1219 | bio->bi_iter.bi_size) | |
2d042821 | 1220 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1221 | ctf_integer(sector_t, sector, bio->bi_sector) |
1222 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1223 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1224 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
2d042821 | 1225 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1226 | ctf_integer(pid_t, tid, current->pid) |
1227 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1228 | ) | |
217f66c6 | 1229 | ) |
2d042821 | 1230 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1231 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1232 | |
1233 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1234 | ||
1235 | TP_ARGS(q, bio), | |
1236 | ||
f127e61e | 1237 | TP_FIELDS( |
959fe42a | 1238 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1239 | ctf_integer(sector_t, sector, bio->bi_sector) |
1240 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1241 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1242 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1243 | ctf_integer(pid_t, tid, current->pid) |
1244 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1245 | ) | |
f62b389e MD |
1246 | ) |
1247 | ||
1248 | /** | |
1249 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1250 | * @q: queue holding operation | |
1251 | * @bio: new block operation to merge | |
1252 | * | |
1253 | * Merging block request @bio to the end of an existing block request | |
1254 | * in queue @q. | |
1255 | */ | |
3bc29f0a | 1256 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1257 | |
1258 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1259 | ||
1260 | TP_ARGS(q, bio) | |
1261 | ) | |
1262 | ||
1263 | /** | |
1264 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1265 | * @q: queue holding operation | |
1266 | * @bio: new block operation to merge | |
1267 | * | |
1268 | * Merging block IO operation @bio to the beginning of an existing block | |
1269 | * operation in queue @q. | |
1270 | */ | |
3bc29f0a | 1271 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1272 | |
1273 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1274 | ||
1275 | TP_ARGS(q, bio) | |
1276 | ) | |
1277 | ||
1278 | /** | |
1279 | * block_bio_queue - putting new block IO operation in queue | |
1280 | * @q: queue holding operation | |
1281 | * @bio: new block operation | |
1282 | * | |
1283 | * About to place the block IO operation @bio into queue @q. | |
1284 | */ | |
3bc29f0a | 1285 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1286 | |
1287 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1288 | ||
1289 | TP_ARGS(q, bio) | |
1290 | ) | |
2d042821 | 1291 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1292 | |
2d042821 | 1293 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
2022c563 MJ |
1294 | /** |
1295 | * block_getrq - get a free request entry in queue for block IO operations | |
1296 | * @bio: pending block IO operation (can be %NULL) | |
1297 | * | |
1298 | * A request struct has been allocated to handle the block IO operation @bio. | |
1299 | */ | |
1300 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1301 | ||
1302 | TP_PROTO(struct bio *bio), | |
1303 | ||
1304 | TP_ARGS(bio) | |
1305 | ) | |
1306 | #else | |
3bc29f0a | 1307 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1308 | |
1309 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1310 | ||
1311 | TP_ARGS(q, bio, rw), | |
1312 | ||
f127e61e | 1313 | TP_FIELDS( |
2d042821 | 1314 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1315 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1316 | #else |
959fe42a | 1317 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1318 | #endif |
2d042821 | 1319 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1320 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1321 | ctf_integer(unsigned int, nr_sector, | |
1322 | bio ? bio_sectors(bio) : 0) | |
1323 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1324 | bio ? lttng_bio_op(bio) : 0, |
1325 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1326 | bio ? bio->bi_iter.bi_size : 0) |
2d042821 | 1327 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1328 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1329 | ctf_integer(unsigned int, nr_sector, | |
1330 | bio ? bio->bi_size >> 9 : 0) | |
1331 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1332 | bio ? lttng_bio_op(bio) : 0, |
1333 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1334 | bio ? bio->bi_size : 0) |
2d042821 | 1335 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1336 | ctf_integer(pid_t, tid, current->pid) |
1337 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1338 | ) | |
f62b389e MD |
1339 | ) |
1340 | ||
1341 | /** | |
1342 | * block_getrq - get a free request entry in queue for block IO operations | |
1343 | * @q: queue for operations | |
6417cda6 | 1344 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1345 | * @rw: low bit indicates a read (%0) or a write (%1) |
1346 | * | |
1347 | * A request struct for queue @q has been allocated to handle the | |
1348 | * block IO operation @bio. | |
1349 | */ | |
3bc29f0a | 1350 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1351 | |
1352 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1353 | ||
1354 | TP_ARGS(q, bio, rw) | |
1355 | ) | |
1356 | ||
1357 | /** | |
1358 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1359 | * @q: queue for operation | |
6417cda6 | 1360 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1361 | * @rw: low bit indicates a read (%0) or a write (%1) |
1362 | * | |
1363 | * In the case where a request struct cannot be provided for queue @q | |
1364 | * the process needs to wait for an request struct to become | |
1365 | * available. This tracepoint event is generated each time the | |
1366 | * process goes to sleep waiting for request struct become available. | |
1367 | */ | |
3bc29f0a | 1368 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1369 | |
1370 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1371 | ||
1372 | TP_ARGS(q, bio, rw) | |
1373 | ) | |
2022c563 | 1374 | #endif |
f62b389e MD |
1375 | |
1376 | /** | |
1377 | * block_plug - keep operations requests in request queue | |
1378 | * @q: request queue to plug | |
1379 | * | |
1380 | * Plug the request queue @q. Do not allow block operation requests | |
1381 | * to be sent to the device driver. Instead, accumulate requests in | |
1382 | * the queue to improve throughput performance of the block device. | |
1383 | */ | |
3bc29f0a | 1384 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1385 | |
1386 | TP_PROTO(struct request_queue *q), | |
1387 | ||
1388 | TP_ARGS(q), | |
1389 | ||
f127e61e MD |
1390 | TP_FIELDS( |
1391 | ctf_integer(pid_t, tid, current->pid) | |
1392 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1393 | ) | |
f62b389e MD |
1394 | ) |
1395 | ||
3bc29f0a | 1396 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1397 | |
1398 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1399 | ||
1400 | TP_ARGS(q, depth, explicit), | |
1401 | ||
f127e61e | 1402 | TP_FIELDS( |
f127e61e | 1403 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1404 | ctf_integer(pid_t, tid, current->pid) |
1405 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1406 | ) | |
f62b389e MD |
1407 | ) |
1408 | ||
1409 | /** | |
1410 | * block_unplug - release of operations requests in request queue | |
1411 | * @q: request queue to unplug | |
1412 | * @depth: number of requests just added to the queue | |
1413 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1414 | * | |
1415 | * Unplug request queue @q because device driver is scheduled to work | |
1416 | * on elements in the request queue. | |
1417 | */ | |
3bc29f0a | 1418 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1419 | |
1420 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1421 | ||
1422 | TP_ARGS(q, depth, explicit) | |
1423 | ) | |
1424 | ||
2d042821 | 1425 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
d3d6eee9 MJ |
1426 | /** |
1427 | * block_split - split a single bio struct into two bio structs | |
1428 | * @bio: block operation being split | |
1429 | * @new_sector: The starting sector for the new bio | |
1430 | * | |
1431 | * The bio request @bio needs to be split into two bio requests. The newly | |
1432 | * created @bio request starts at @new_sector. This split may be required due to | |
1433 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1434 | * system. | |
1435 | */ | |
1436 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1437 | ||
1438 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1439 | ||
1440 | TP_ARGS(bio, new_sector), | |
1441 | ||
1442 | TP_FIELDS( | |
1443 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1444 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1445 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1446 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1447 | bio->bi_iter.bi_size) | |
1448 | ctf_integer(sector_t, new_sector, new_sector) | |
1449 | ctf_integer(pid_t, tid, current->pid) | |
1450 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1451 | ) | |
1452 | ) | |
1453 | ||
2d042821 | 1454 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1455 | /** |
1456 | * block_split - split a single bio struct into two bio structs | |
1457 | * @q: queue containing the bio | |
1458 | * @bio: block operation being split | |
1459 | * @new_sector: The starting sector for the new bio | |
1460 | * | |
1461 | * The bio request @bio in request queue @q needs to be split into two | |
1462 | * bio requests. The newly created @bio request starts at | |
1463 | * @new_sector. This split may be required due to hardware limitation | |
1464 | * such as operation crossing device boundaries in a RAID system. | |
1465 | */ | |
3bc29f0a | 1466 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1467 | |
1468 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1469 | unsigned int new_sector), | |
1470 | ||
1471 | TP_ARGS(q, bio, new_sector), | |
1472 | ||
f127e61e | 1473 | TP_FIELDS( |
7feabe53 | 1474 | ctf_integer(dev_t, dev, bio_dev(bio)) |
d3d6eee9 MJ |
1475 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1476 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1477 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1478 | bio->bi_iter.bi_size) | |
1479 | ctf_integer(sector_t, new_sector, new_sector) | |
1480 | ctf_integer(pid_t, tid, current->pid) | |
1481 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1482 | ) | |
1483 | ) | |
2d042821 | 1484 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
d3d6eee9 MJ |
1485 | LTTNG_TRACEPOINT_EVENT(block_split, |
1486 | ||
1487 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1488 | unsigned int new_sector), | |
1489 | ||
1490 | TP_ARGS(q, bio, new_sector), | |
1491 | ||
1492 | TP_FIELDS( | |
959fe42a | 1493 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1494 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1495 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1496 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1497 | bio->bi_iter.bi_size) | |
d3d6eee9 MJ |
1498 | ctf_integer(sector_t, new_sector, new_sector) |
1499 | ctf_integer(pid_t, tid, current->pid) | |
1500 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1501 | ) | |
1502 | ) | |
1503 | #else | |
1504 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1505 | ||
1506 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1507 | unsigned int new_sector), | |
1508 | ||
1509 | TP_ARGS(q, bio, new_sector), | |
1510 | ||
1511 | TP_FIELDS( | |
1512 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1513 | ctf_integer(sector_t, sector, bio->bi_sector) |
1514 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1515 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1516 | ctf_integer(sector_t, new_sector, new_sector) |
1517 | ctf_integer(pid_t, tid, current->pid) | |
1518 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1519 | ) | |
f62b389e | 1520 | ) |
d3d6eee9 | 1521 | #endif |
f62b389e | 1522 | |
2d042821 | 1523 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fb361f27 MJ |
1524 | /** |
1525 | * block_bio_remap - map request for a logical device to the raw device | |
1526 | * @bio: revised operation | |
1527 | * @dev: original device for the operation | |
1528 | * @from: original sector for the operation | |
1529 | * | |
1530 | * An operation for a logical device has been mapped to the | |
1531 | * raw block device. | |
1532 | */ | |
1533 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1534 | ||
1535 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1536 | ||
1537 | TP_ARGS(bio, dev, from), | |
1538 | ||
1539 | TP_FIELDS( | |
1540 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1541 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1542 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1543 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1544 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1545 | bio->bi_iter.bi_size) | |
1546 | ctf_integer(dev_t, old_dev, dev) | |
1547 | ctf_integer(sector_t, old_sector, from) | |
1548 | ) | |
1549 | ) | |
2d042821 | 1550 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1551 | /** |
1552 | * block_bio_remap - map request for a logical device to the raw device | |
1553 | * @q: queue holding the operation | |
1554 | * @bio: revised operation | |
1555 | * @dev: device for the operation | |
1556 | * @from: original sector for the operation | |
1557 | * | |
1558 | * An operation for a logical device has been mapped to the | |
1559 | * raw block device. | |
1560 | */ | |
3bc29f0a | 1561 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1562 | |
1563 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1564 | sector_t from), | |
1565 | ||
1566 | TP_ARGS(q, bio, dev, from), | |
1567 | ||
f127e61e | 1568 | TP_FIELDS( |
7feabe53 | 1569 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fb361f27 MJ |
1570 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1571 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1572 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1573 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1574 | bio->bi_iter.bi_size) | |
1575 | ctf_integer(dev_t, old_dev, dev) | |
1576 | ctf_integer(sector_t, old_sector, from) | |
1577 | ) | |
1578 | ) | |
2d042821 | 1579 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fb361f27 MJ |
1580 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1581 | ||
1582 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1583 | sector_t from), | |
1584 | ||
1585 | TP_ARGS(q, bio, dev, from), | |
1586 | ||
1587 | TP_FIELDS( | |
959fe42a | 1588 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1589 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1590 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1591 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1592 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1593 | bio->bi_iter.bi_size) | |
fb361f27 MJ |
1594 | ctf_integer(dev_t, old_dev, dev) |
1595 | ctf_integer(sector_t, old_sector, from) | |
1596 | ) | |
1597 | ) | |
1598 | #else | |
1599 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1600 | ||
1601 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1602 | sector_t from), | |
1603 | ||
1604 | TP_ARGS(q, bio, dev, from), | |
1605 | ||
1606 | TP_FIELDS( | |
1607 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1608 | ctf_integer(sector_t, sector, bio->bi_sector) |
1609 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1610 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1611 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1612 | ctf_integer(dev_t, old_dev, dev) |
1613 | ctf_integer(sector_t, old_sector, from) | |
1614 | ) | |
f62b389e | 1615 | ) |
fb361f27 | 1616 | #endif |
f62b389e | 1617 | |
eef478c9 MJ |
1618 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
1619 | /** | |
1620 | * block_rq_remap - map request for a block operation request | |
1621 | * @rq: block IO operation request | |
1622 | * @dev: device for the operation | |
1623 | * @from: original sector for the operation | |
1624 | * | |
1625 | * The block operation request @rq in @q has been remapped. The block | |
1626 | * operation request @rq holds the current information and @from hold | |
1627 | * the original sector. | |
1628 | */ | |
1629 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1630 | ||
1631 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1632 | ||
1633 | TP_ARGS(rq, dev, from), | |
1634 | ||
1635 | TP_FIELDS( | |
1636 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1637 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1638 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1639 | ctf_integer(dev_t, old_dev, dev) | |
1640 | ctf_integer(sector_t, old_sector, from) | |
1641 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1642 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1643 | ) | |
1644 | ) | |
9f7df0f1 | 1645 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
5d0b3afd MJ |
1646 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
1647 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
173f7d83 MJ |
1648 | /** |
1649 | * block_rq_remap - map request for a block operation request | |
1650 | * @rq: block IO operation request | |
1651 | * @dev: device for the operation | |
1652 | * @from: original sector for the operation | |
1653 | * | |
1654 | * The block operation request @rq in @q has been remapped. The block | |
1655 | * operation request @rq holds the current information and @from hold | |
1656 | * the original sector. | |
1657 | */ | |
1658 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1659 | ||
1660 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1661 | ||
1662 | TP_ARGS(rq, dev, from), | |
1663 | ||
1664 | TP_FIELDS( | |
1665 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1666 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1667 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1668 | ctf_integer(dev_t, old_dev, dev) | |
1669 | ctf_integer(sector_t, old_sector, from) | |
1670 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1671 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1672 | ) | |
1673 | ) | |
1674 | #else | |
f62b389e MD |
1675 | /** |
1676 | * block_rq_remap - map request for a block operation request | |
1677 | * @q: queue holding the operation | |
1678 | * @rq: block IO operation request | |
1679 | * @dev: device for the operation | |
1680 | * @from: original sector for the operation | |
1681 | * | |
1682 | * The block operation request @rq in @q has been remapped. The block | |
1683 | * operation request @rq holds the current information and @from hold | |
1684 | * the original sector. | |
1685 | */ | |
3bc29f0a | 1686 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1687 | |
1688 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1689 | sector_t from), | |
1690 | ||
1691 | TP_ARGS(q, rq, dev, from), | |
1692 | ||
f127e61e MD |
1693 | TP_FIELDS( |
1694 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1695 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1696 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1697 | ctf_integer(dev_t, old_dev, dev) | |
1698 | ctf_integer(sector_t, old_sector, from) | |
1699 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1700 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1701 | ) |
f62b389e | 1702 | ) |
173f7d83 | 1703 | #endif |
f62b389e MD |
1704 | |
1705 | #undef __print_rwbs_flags | |
1706 | #undef blk_fill_rwbs | |
1707 | ||
3bc29f0a | 1708 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1709 | |
1710 | /* This part must be outside protection */ | |
6ec43db8 | 1711 | #include <probes/define_trace.h> |