Commit | Line | Data |
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b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
f62b389e MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM block | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_BLOCK_H | |
f62b389e | 7 | |
3b4aafcb | 8 | #include <lttng/tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
5f4c791e | 12 | #include <lttng/kernel-version.h> |
7c68b363 | 13 | |
e8d2f286 | 14 | #if LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) |
8a9f549f | 15 | #include <scsi/scsi_request.h> |
e8d2f286 | 16 | #endif /* LTTNG_KERNEL_RANGE(4,11,0, 5,18,0) */ |
8a9f549f | 17 | |
f62b389e MD |
18 | #ifndef _TRACE_BLOCK_DEF_ |
19 | #define _TRACE_BLOCK_DEF_ | |
20 | ||
f62b389e MD |
21 | enum { |
22 | RWBS_FLAG_WRITE = (1 << 0), | |
23 | RWBS_FLAG_DISCARD = (1 << 1), | |
24 | RWBS_FLAG_READ = (1 << 2), | |
25 | RWBS_FLAG_RAHEAD = (1 << 3), | |
7c68b363 AG |
26 | RWBS_FLAG_BARRIER = (1 << 4), |
27 | RWBS_FLAG_SYNC = (1 << 5), | |
28 | RWBS_FLAG_META = (1 << 6), | |
29 | RWBS_FLAG_SECURE = (1 << 7), | |
30 | RWBS_FLAG_FLUSH = (1 << 8), | |
31 | RWBS_FLAG_FUA = (1 << 9), | |
e6d2cc09 | 32 | RWBS_FLAG_PREFLUSH = (1 << 10), |
f62b389e MD |
33 | }; |
34 | ||
35 | #endif /* _TRACE_BLOCK_DEF_ */ | |
36 | ||
28df758e | 37 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
23634515 GB |
38 | LTTNG_TRACEPOINT_ENUM(block_rq_type, |
39 | TP_ENUM_VALUES( | |
40 | ctf_enum_value("RWBS_FLAG_WRITE", RWBS_FLAG_WRITE) | |
41 | ctf_enum_value("RWBS_FLAG_DISCARD", RWBS_FLAG_DISCARD) | |
42 | ctf_enum_value("RWBS_FLAG_READ", RWBS_FLAG_READ) | |
43 | ctf_enum_value("RWBS_FLAG_RAHEAD", RWBS_FLAG_RAHEAD) | |
44 | ctf_enum_value("RWBS_FLAG_BARRIER", RWBS_FLAG_BARRIER) | |
45 | ctf_enum_value("RWBS_FLAG_SYNC", RWBS_FLAG_SYNC) | |
46 | ctf_enum_value("RWBS_FLAG_META", RWBS_FLAG_META) | |
47 | ctf_enum_value("RWBS_FLAG_SECURE", RWBS_FLAG_SECURE) | |
48 | ctf_enum_value("RWBS_FLAG_FLUSH", RWBS_FLAG_FLUSH) | |
49 | ctf_enum_value("RWBS_FLAG_FUA", RWBS_FLAG_FUA) | |
50 | ctf_enum_value("RWBS_FLAG_PREFLUSH", RWBS_FLAG_PREFLUSH) | |
51 | ) | |
52 | ) | |
28df758e | 53 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ |
23634515 | 54 | |
5f4c791e | 55 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0) || \ |
0badc02f MJ |
56 | LTTNG_SLE_KERNEL_RANGE(4,4,73,5,0,0, 4,4,73,6,0,0) || \ |
57 | LTTNG_SLE_KERNEL_RANGE(4,4,82,6,0,0, 4,4,82,7,0,0) || \ | |
58 | LTTNG_SLE_KERNEL_RANGE(4,4,92,6,0,0, 4,4,92,7,0,0) || \ | |
59 | LTTNG_SLE_KERNEL_RANGE(4,4,103,6,0,0, 4,4,103,7,0,0) || \ | |
60 | LTTNG_SLE_KERNEL_RANGE(4,4,114,94,0,0, 4,4,114,95,0,0) || \ | |
61 | LTTNG_SLE_KERNEL_RANGE(4,4,120,94,0,0, 4,4,120,95,0,0) || \ | |
62 | LTTNG_SLE_KERNEL_RANGE(4,4,126,94,0,0, 4,5,0,0,0,0)) | |
e6d2cc09 MD |
63 | |
64 | #define lttng_req_op(rq) req_op(rq) | |
65 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
66 | #define lttng_bio_op(bio) bio_op(bio) | |
67 | #define lttng_bio_rw(bio) ((bio)->bi_opf) | |
68 | ||
2bc7cb71 MJ |
69 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0)) |
70 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM | |
71 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
72 | ctf_enum(block_rq_type, type, rwbs, \ | |
73 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
74 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
75 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
76 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
77 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
78 | ( 0 )))))) \ | |
79 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
80 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
81 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
82 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
83 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
84 | #else | |
85 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
86 | ctf_integer(type, rwbs, \ | |
87 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
88 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
89 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
90 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
91 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
92 | ( 0 )))))) \ | |
93 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
94 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
95 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
96 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
97 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
98 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
99 | #else | |
28df758e | 100 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 101 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 102 | ctf_enum(block_rq_type, type, rwbs, \ |
e6d2cc09 MD |
103 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ |
104 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
105 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
106 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
107 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
108 | ( 0 )))))) \ | |
109 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
110 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
111 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
112 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
113 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
28df758e MJ |
114 | #else |
115 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
116 | ctf_integer(type, rwbs, \ | |
117 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ | |
118 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
119 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
120 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
121 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
122 | ( 0 )))))) \ | |
123 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
124 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
125 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
126 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
127 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
128 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
2bc7cb71 | 129 | #endif |
e6d2cc09 | 130 | |
5f4c791e | 131 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,1,0)) |
7c68b363 | 132 | |
e6d2cc09 MD |
133 | #define lttng_req_op(rq) |
134 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
135 | #define lttng_bio_op(bio) | |
136 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
137 | ||
28df758e | 138 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 139 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 140 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
141 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
142 | ( (bytes) ? RWBS_FLAG_READ : \ | |
143 | ( 0 )))) \ | |
144 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
145 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
146 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
147 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
148 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
149 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
28df758e MJ |
150 | #else |
151 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
152 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
153 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
154 | ( (bytes) ? RWBS_FLAG_READ : \ | |
155 | ( 0 )))) \ | |
156 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
157 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
158 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
159 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
160 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
161 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
162 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 163 | |
5093a483 | 164 | #else |
7c68b363 | 165 | |
e6d2cc09 MD |
166 | #define lttng_req_op(rq) |
167 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
168 | #define lttng_bio_op(bio) | |
169 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
170 | ||
28df758e | 171 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 172 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 173 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
174 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
175 | ( (bytes) ? RWBS_FLAG_READ : \ | |
176 | ( 0 )))) \ | |
177 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
7c68b363 AG |
178 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ |
179 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
180 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
28df758e MJ |
181 | #else |
182 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
183 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
184 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
185 | ( (bytes) ? RWBS_FLAG_READ : \ | |
186 | ( 0 )))) \ | |
187 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
188 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
189 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
190 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0)) | |
191 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 | 192 | |
7c68b363 AG |
193 | #endif |
194 | ||
5f4c791e | 195 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
3bc29f0a | 196 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
197 | |
198 | TP_PROTO(struct buffer_head *bh), | |
199 | ||
200 | TP_ARGS(bh), | |
201 | ||
f127e61e MD |
202 | TP_FIELDS ( |
203 | ctf_integer(dev_t, dev, bh->b_bdev->bd_dev) | |
204 | ctf_integer(sector_t, sector, bh->b_blocknr) | |
205 | ctf_integer(size_t, size, bh->b_size) | |
217f66c6 MD |
206 | ) |
207 | ) | |
208 | ||
209 | /** | |
210 | * block_touch_buffer - mark a buffer accessed | |
211 | * @bh: buffer_head being touched | |
212 | * | |
213 | * Called from touch_buffer(). | |
214 | */ | |
3bc29f0a | 215 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
216 | |
217 | TP_PROTO(struct buffer_head *bh), | |
218 | ||
219 | TP_ARGS(bh) | |
220 | ) | |
221 | ||
222 | /** | |
223 | * block_dirty_buffer - mark a buffer dirty | |
224 | * @bh: buffer_head being dirtied | |
225 | * | |
226 | * Called from mark_buffer_dirty(). | |
227 | */ | |
3bc29f0a | 228 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
229 | |
230 | TP_PROTO(struct buffer_head *bh), | |
231 | ||
232 | TP_ARGS(bh) | |
233 | ) | |
234 | #endif | |
235 | ||
5f4c791e | 236 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 | 237 | /* block_rq_with_error event class removed in kernel 4.12 */ |
5f4c791e | 238 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
f127e61e | 239 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
240 | |
241 | TP_PROTO(struct request_queue *q, struct request *rq), | |
242 | ||
243 | TP_ARGS(q, rq), | |
244 | ||
f127e61e MD |
245 | TP_locvar( |
246 | sector_t sector; | |
247 | unsigned int nr_sector; | |
248 | unsigned char *cmd; | |
249 | size_t cmd_len; | |
f62b389e MD |
250 | ), |
251 | ||
265822ae | 252 | TP_code_pre( |
8a9f549f FD |
253 | if (blk_rq_is_scsi(rq)) { |
254 | struct scsi_request *scsi_rq = scsi_req(rq); | |
255 | tp_locvar->sector = 0; | |
256 | tp_locvar->nr_sector = 0; | |
257 | tp_locvar->cmd = scsi_rq->cmd; | |
258 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
259 | } else { | |
260 | tp_locvar->sector = blk_rq_pos(rq); | |
261 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
262 | tp_locvar->cmd = NULL; | |
263 | tp_locvar->cmd_len = 0; | |
264 | } | |
265 | ), | |
266 | ||
267 | TP_FIELDS( | |
268 | ctf_integer(dev_t, dev, | |
269 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
270 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
271 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
272 | ctf_integer(int, errors, rq->errors) | |
273 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
274 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
275 | ctf_sequence_hex(unsigned char, cmd, | |
276 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
277 | ), | |
278 | ||
279 | TP_code_post() | |
280 | ) | |
5f4c791e | 281 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f FD |
282 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
283 | ||
284 | TP_PROTO(struct request_queue *q, struct request *rq), | |
285 | ||
286 | TP_ARGS(q, rq), | |
287 | ||
288 | TP_locvar( | |
289 | sector_t sector; | |
290 | unsigned int nr_sector; | |
291 | unsigned char *cmd; | |
292 | size_t cmd_len; | |
293 | ), | |
294 | ||
295 | TP_code_pre( | |
296 | ||
f127e61e MD |
297 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
298 | tp_locvar->sector = 0; | |
299 | tp_locvar->nr_sector = 0; | |
300 | tp_locvar->cmd = rq->cmd; | |
301 | tp_locvar->cmd_len = rq->cmd_len; | |
302 | } else { | |
303 | tp_locvar->sector = blk_rq_pos(rq); | |
304 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
305 | tp_locvar->cmd = NULL; | |
306 | tp_locvar->cmd_len = 0; | |
307 | } | |
f62b389e MD |
308 | ), |
309 | ||
f127e61e MD |
310 | TP_FIELDS( |
311 | ctf_integer(dev_t, dev, | |
312 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
313 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
314 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
315 | ctf_integer(int, errors, rq->errors) | |
316 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 317 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
318 | ctf_sequence_hex(unsigned char, cmd, |
319 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
320 | ), |
321 | ||
322 | TP_code_post() | |
f62b389e | 323 | ) |
5f4c791e | 324 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 325 | |
5f4c791e | 326 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
327 | /** |
328 | * block_rq_abort - abort block operation request | |
329 | * @q: queue containing the block operation request | |
330 | * @rq: block IO operation request | |
331 | * | |
332 | * Called immediately after pending block IO operation request @rq in | |
333 | * queue @q is aborted. The fields in the operation request @rq | |
334 | * can be examined to determine which device and sectors the pending | |
335 | * operation would access. | |
336 | */ | |
3bc29f0a | 337 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
338 | |
339 | TP_PROTO(struct request_queue *q, struct request *rq), | |
340 | ||
341 | TP_ARGS(q, rq) | |
342 | ) | |
d2457078 | 343 | #endif |
f62b389e | 344 | |
5d595580 MJ |
345 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
346 | /** | |
347 | * block_rq_requeue - place block IO request back on a queue | |
348 | * @rq: block IO operation request | |
349 | * | |
350 | * The block operation request @rq is being placed back into queue | |
351 | * @q. For some reason the request was not completed and needs to be | |
352 | * put back in the queue. | |
353 | */ | |
354 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
355 | ||
356 | TP_PROTO(struct request *rq), | |
357 | ||
358 | TP_ARGS(rq), | |
359 | ||
360 | TP_FIELDS( | |
361 | ctf_integer(dev_t, dev, | |
362 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
363 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
364 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
365 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
366 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
367 | ) | |
368 | ) | |
5dab3d51 MJ |
369 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
370 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
371 | /** |
372 | * block_rq_requeue - place block IO request back on a queue | |
373 | * @rq: block IO operation request | |
374 | * | |
375 | * The block operation request @rq is being placed back into queue | |
376 | * @q. For some reason the request was not completed and needs to be | |
377 | * put back in the queue. | |
378 | */ | |
379 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
380 | ||
381 | TP_PROTO(struct request *rq), | |
382 | ||
383 | TP_ARGS(rq), | |
384 | ||
385 | TP_FIELDS( | |
386 | ctf_integer(dev_t, dev, | |
387 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
388 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
389 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
390 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
391 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
392 | ) | |
393 | ) | |
5f4c791e | 394 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
395 | /** |
396 | * block_rq_requeue - place block IO request back on a queue | |
397 | * @q: queue holding operation | |
398 | * @rq: block IO operation request | |
399 | * | |
400 | * The block operation request @rq is being placed back into queue | |
401 | * @q. For some reason the request was not completed and needs to be | |
402 | * put back in the queue. | |
403 | */ | |
d2457078 MJ |
404 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
405 | ||
406 | TP_PROTO(struct request_queue *q, struct request *rq), | |
407 | ||
408 | TP_ARGS(q, rq), | |
409 | ||
410 | TP_FIELDS( | |
411 | ctf_integer(dev_t, dev, | |
412 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
413 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
414 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
415 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
416 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
417 | ) | |
418 | ) | |
419 | #else | |
3bc29f0a | 420 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
421 | |
422 | TP_PROTO(struct request_queue *q, struct request *rq), | |
423 | ||
424 | TP_ARGS(q, rq) | |
425 | ) | |
d2457078 | 426 | #endif |
f62b389e | 427 | |
1c53e689 MD |
428 | /** |
429 | * block_rq_complete - block IO operation completed by device driver | |
430 | * @q: queue containing the block operation request | |
431 | * @rq: block operations request | |
432 | * @nr_bytes: number of completed bytes | |
433 | * | |
434 | * The block_rq_complete tracepoint event indicates that some portion | |
435 | * of operation request has been completed by the device driver. If | |
436 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
437 | * do for the request. If @rq->bio is non-NULL then there is | |
438 | * additional work required to complete the request. | |
439 | */ | |
5d595580 MJ |
440 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
441 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, | |
442 | ||
443 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
444 | ||
445 | TP_ARGS(rq, error, nr_bytes), | |
446 | ||
447 | TP_FIELDS( | |
448 | ctf_integer(dev_t, dev, | |
449 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
450 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
451 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
452 | ctf_integer(int, error, blk_status_to_errno(error)) | |
453 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
454 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
455 | ) | |
456 | ) | |
457 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0)) | |
ea49f07b MJ |
458 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
459 | ||
460 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
461 | ||
462 | TP_ARGS(rq, error, nr_bytes), | |
463 | ||
464 | TP_FIELDS( | |
465 | ctf_integer(dev_t, dev, | |
466 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
467 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
468 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
469 | ctf_integer(int, error, blk_status_to_errno(error)) | |
470 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
471 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
472 | ) | |
473 | ) | |
474 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
475 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
476 | ||
477 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
478 | ||
479 | TP_ARGS(rq, error, nr_bytes), | |
480 | ||
481 | TP_FIELDS( | |
482 | ctf_integer(dev_t, dev, | |
483 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
484 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
485 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
486 | ctf_integer(int, error, error) | |
487 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
488 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
489 | ) | |
490 | ) | |
5f4c791e | 491 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
492 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
493 | ||
494 | TP_PROTO(struct request_queue *q, struct request *rq, | |
495 | unsigned int nr_bytes), | |
496 | ||
497 | TP_ARGS(q, rq, nr_bytes), | |
498 | ||
499 | TP_locvar( | |
500 | unsigned char *cmd; | |
501 | size_t cmd_len; | |
502 | ), | |
503 | ||
504 | TP_code_pre( | |
505 | if (blk_rq_is_scsi(rq)) { | |
506 | struct scsi_request *scsi_rq = scsi_req(rq); | |
507 | tp_locvar->cmd = scsi_rq->cmd; | |
508 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
509 | } else { | |
510 | tp_locvar->cmd = NULL; | |
511 | tp_locvar->cmd_len = 0; | |
512 | } | |
513 | ), | |
514 | ||
515 | TP_FIELDS( | |
516 | ctf_integer(dev_t, dev, | |
517 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
518 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
519 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
520 | ctf_integer(int, errors, rq->errors) | |
521 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
522 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
523 | ctf_sequence_hex(unsigned char, cmd, | |
524 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
525 | ), | |
526 | ||
527 | TP_code_post() | |
528 | ) | |
5f4c791e | 529 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,5) \ |
8a9f549f FD |
530 | || LTTNG_KERNEL_RANGE(3,12,21, 3,13,0) \ |
531 | || LTTNG_KERNEL_RANGE(3,10,41, 3,11,0) \ | |
532 | || LTTNG_KERNEL_RANGE(3,4,91, 3,5,0) \ | |
533 | || LTTNG_KERNEL_RANGE(3,2,58, 3,3,0) \ | |
534 | || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,28, 3,14,0,0) \ | |
535 | || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0)) | |
536 | ||
f127e61e | 537 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
538 | |
539 | TP_PROTO(struct request_queue *q, struct request *rq, | |
540 | unsigned int nr_bytes), | |
541 | ||
542 | TP_ARGS(q, rq, nr_bytes), | |
543 | ||
f127e61e MD |
544 | TP_locvar( |
545 | unsigned char *cmd; | |
546 | size_t cmd_len; | |
1c53e689 MD |
547 | ), |
548 | ||
265822ae | 549 | TP_code_pre( |
f127e61e MD |
550 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
551 | tp_locvar->cmd = rq->cmd; | |
552 | tp_locvar->cmd_len = rq->cmd_len; | |
553 | } else { | |
554 | tp_locvar->cmd = NULL; | |
555 | tp_locvar->cmd_len = 0; | |
556 | } | |
1c53e689 MD |
557 | ), |
558 | ||
f127e61e MD |
559 | TP_FIELDS( |
560 | ctf_integer(dev_t, dev, | |
561 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
562 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
563 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
564 | ctf_integer(int, errors, rq->errors) | |
565 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 566 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
567 | ctf_sequence_hex(unsigned char, cmd, |
568 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
569 | ), |
570 | ||
571 | TP_code_post() | |
1c53e689 MD |
572 | ) |
573 | ||
5f4c791e | 574 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 575 | |
f62b389e MD |
576 | /** |
577 | * block_rq_complete - block IO operation completed by device driver | |
578 | * @q: queue containing the block operation request | |
579 | * @rq: block operations request | |
580 | * | |
581 | * The block_rq_complete tracepoint event indicates that some portion | |
582 | * of operation request has been completed by the device driver. If | |
583 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
584 | * do for the request. If @rq->bio is non-NULL then there is | |
585 | * additional work required to complete the request. | |
586 | */ | |
3bc29f0a | 587 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_complete, |
f62b389e MD |
588 | |
589 | TP_PROTO(struct request_queue *q, struct request *rq), | |
590 | ||
591 | TP_ARGS(q, rq) | |
592 | ) | |
593 | ||
5f4c791e | 594 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,15,0)) */ |
1c53e689 | 595 | |
5d595580 MJ |
596 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
597 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, | |
598 | ||
599 | TP_PROTO(struct request *rq), | |
600 | ||
601 | TP_ARGS(rq), | |
602 | ||
603 | TP_FIELDS( | |
604 | ctf_integer(dev_t, dev, | |
605 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
606 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
607 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
608 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
609 | ctf_integer(pid_t, tid, current->pid) | |
610 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
611 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
612 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
613 | ) | |
614 | ) | |
5dab3d51 MJ |
615 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
616 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
617 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
618 | ||
619 | TP_PROTO(struct request *rq), | |
620 | ||
621 | TP_ARGS(rq), | |
622 | ||
623 | TP_FIELDS( | |
624 | ctf_integer(dev_t, dev, | |
625 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
626 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
627 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
628 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
629 | ctf_integer(pid_t, tid, current->pid) | |
630 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
631 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
632 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
633 | ) | |
634 | ) | |
5f4c791e | 635 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
636 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
637 | ||
638 | TP_PROTO(struct request_queue *q, struct request *rq), | |
639 | ||
640 | TP_ARGS(q, rq), | |
641 | ||
642 | TP_FIELDS( | |
643 | ctf_integer(dev_t, dev, | |
644 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
645 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
646 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
647 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
648 | ctf_integer(pid_t, tid, current->pid) | |
649 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
650 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
651 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
652 | ) | |
653 | ) | |
5f4c791e | 654 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
655 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
656 | ||
657 | TP_PROTO(struct request_queue *q, struct request *rq), | |
658 | ||
659 | TP_ARGS(q, rq), | |
660 | ||
661 | TP_locvar( | |
662 | sector_t sector; | |
663 | unsigned int nr_sector; | |
664 | unsigned int bytes; | |
665 | unsigned char *cmd; | |
666 | size_t cmd_len; | |
667 | ), | |
668 | ||
669 | TP_code_pre( | |
670 | if (blk_rq_is_scsi(rq)) { | |
671 | struct scsi_request *scsi_rq = scsi_req(rq); | |
672 | tp_locvar->sector = 0; | |
673 | tp_locvar->nr_sector = 0; | |
674 | tp_locvar->bytes = scsi_rq->resid_len; | |
675 | tp_locvar->cmd = scsi_rq->cmd; | |
676 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
677 | } else { | |
678 | tp_locvar->sector = blk_rq_pos(rq); | |
679 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
680 | tp_locvar->bytes = 0; | |
681 | tp_locvar->cmd = NULL; | |
682 | tp_locvar->cmd_len = 0; | |
683 | } | |
684 | ), | |
685 | ||
686 | TP_FIELDS( | |
687 | ctf_integer(dev_t, dev, | |
688 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
689 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
690 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
691 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
692 | ctf_integer(pid_t, tid, current->pid) | |
693 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
694 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
695 | ctf_sequence_hex(unsigned char, cmd, | |
696 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
697 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
698 | ), | |
699 | ||
700 | TP_code_post() | |
701 | ) | |
5f4c791e | 702 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 703 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
704 | |
705 | TP_PROTO(struct request_queue *q, struct request *rq), | |
706 | ||
707 | TP_ARGS(q, rq), | |
708 | ||
f127e61e MD |
709 | TP_locvar( |
710 | sector_t sector; | |
711 | unsigned int nr_sector; | |
712 | unsigned int bytes; | |
713 | unsigned char *cmd; | |
714 | size_t cmd_len; | |
f62b389e MD |
715 | ), |
716 | ||
265822ae | 717 | TP_code_pre( |
f127e61e MD |
718 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
719 | tp_locvar->sector = 0; | |
720 | tp_locvar->nr_sector = 0; | |
721 | tp_locvar->bytes = blk_rq_bytes(rq); | |
722 | tp_locvar->cmd = rq->cmd; | |
723 | tp_locvar->cmd_len = rq->cmd_len; | |
724 | } else { | |
725 | tp_locvar->sector = blk_rq_pos(rq); | |
726 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
727 | tp_locvar->bytes = 0; | |
728 | tp_locvar->cmd = NULL; | |
729 | tp_locvar->cmd_len = 0; | |
730 | } | |
f62b389e MD |
731 | ), |
732 | ||
f127e61e MD |
733 | TP_FIELDS( |
734 | ctf_integer(dev_t, dev, | |
735 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
736 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
737 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
738 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
739 | ctf_integer(pid_t, tid, current->pid) | |
740 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 741 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
742 | ctf_sequence_hex(unsigned char, cmd, |
743 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
744 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
745 | ), |
746 | ||
747 | TP_code_post() | |
f62b389e | 748 | ) |
5f4c791e | 749 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 750 | |
5dab3d51 MJ |
751 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
752 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
753 | /** |
754 | * block_rq_insert - insert block operation request into queue | |
755 | * @rq: block IO operation request | |
756 | * | |
757 | * Called immediately before block operation request @rq is inserted | |
758 | * into queue @q. The fields in the operation request @rq struct can | |
759 | * be examined to determine which device and sectors the pending | |
760 | * operation would access. | |
761 | */ | |
762 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
763 | ||
764 | TP_PROTO(struct request *rq), | |
765 | ||
766 | TP_ARGS(rq) | |
767 | ) | |
768 | #else | |
f62b389e MD |
769 | /** |
770 | * block_rq_insert - insert block operation request into queue | |
771 | * @q: target queue | |
772 | * @rq: block IO operation request | |
773 | * | |
774 | * Called immediately before block operation request @rq is inserted | |
775 | * into queue @q. The fields in the operation request @rq struct can | |
776 | * be examined to determine which device and sectors the pending | |
777 | * operation would access. | |
778 | */ | |
3bc29f0a | 779 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
780 | |
781 | TP_PROTO(struct request_queue *q, struct request *rq), | |
782 | ||
783 | TP_ARGS(q, rq) | |
784 | ) | |
2d67b98e MJ |
785 | #endif |
786 | ||
5dab3d51 MJ |
787 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
788 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
789 | /** |
790 | * block_rq_issue - issue pending block IO request operation to device driver | |
791 | * @rq: block IO operation operation request | |
792 | * | |
793 | * Called when block operation request @rq from queue @q is sent to a | |
794 | * device driver for processing. | |
795 | */ | |
796 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 797 | |
2d67b98e MJ |
798 | TP_PROTO(struct request *rq), |
799 | ||
800 | TP_ARGS(rq) | |
801 | ) | |
802 | #else | |
f62b389e MD |
803 | /** |
804 | * block_rq_issue - issue pending block IO request operation to device driver | |
805 | * @q: queue holding operation | |
806 | * @rq: block IO operation operation request | |
807 | * | |
808 | * Called when block operation request @rq from queue @q is sent to a | |
809 | * device driver for processing. | |
810 | */ | |
3bc29f0a | 811 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
812 | |
813 | TP_PROTO(struct request_queue *q, struct request *rq), | |
814 | ||
815 | TP_ARGS(q, rq) | |
816 | ) | |
2d67b98e MJ |
817 | #endif |
818 | ||
5dab3d51 MJ |
819 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
820 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
821 | /** |
822 | * block_rq_merge - merge request with another one in the elevator | |
823 | * @rq: block IO operation operation request | |
824 | * | |
825 | * Called when block operation request @rq from queue @q is merged to another | |
826 | * request queued in the elevator. | |
827 | */ | |
828 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
829 | ||
830 | TP_PROTO(struct request *rq), | |
831 | ||
832 | TP_ARGS(rq) | |
833 | ) | |
5f4c791e | 834 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
2d67b98e MJ |
835 | /** |
836 | * block_rq_merge - merge request with another one in the elevator | |
837 | * @q: queue holding operation | |
838 | * @rq: block IO operation operation request | |
839 | * | |
840 | * Called when block operation request @rq from queue @q is merged to another | |
841 | * request queued in the elevator. | |
842 | */ | |
843 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
844 | ||
845 | TP_PROTO(struct request_queue *q, struct request *rq), | |
846 | ||
847 | TP_ARGS(q, rq) | |
848 | ) | |
849 | #endif | |
f62b389e | 850 | |
fce87a6e MJ |
851 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
852 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
853 | ||
3441e48e MJ |
854 | /** |
855 | * block_bio_complete - completed all work on the block operation | |
856 | * @q: queue holding the block operation | |
857 | * @bio: block operation completed | |
858 | * @error: io error value | |
859 | * | |
860 | * This tracepoint indicates there is no further work to do on this | |
861 | * block IO operation @bio. | |
862 | */ | |
863 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
864 | ||
865 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
866 | ||
867 | TP_ARGS(q, bio), | |
868 | ||
869 | TP_FIELDS( | |
870 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
871 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
872 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
873 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
874 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
875 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
876 | bio->bi_iter.bi_size) | |
877 | ) | |
878 | ) | |
5f4c791e | 879 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
880 | /** |
881 | * block_bio_complete - completed all work on the block operation | |
882 | * @q: queue holding the block operation | |
883 | * @bio: block operation completed | |
884 | * @error: io error value | |
885 | * | |
886 | * This tracepoint indicates there is no further work to do on this | |
887 | * block IO operation @bio. | |
888 | */ | |
3bc29f0a | 889 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
890 | |
891 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
892 | ||
893 | TP_ARGS(q, bio, error), | |
894 | ||
f127e61e | 895 | TP_FIELDS( |
7feabe53 | 896 | ctf_integer(dev_t, dev, bio_dev(bio)) |
3441e48e MJ |
897 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
898 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
899 | ctf_integer(int, error, error) | |
900 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
901 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
902 | bio->bi_iter.bi_size) | |
903 | ) | |
904 | ) | |
5f4c791e | 905 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
3441e48e MJ |
906 | /** |
907 | * block_bio_complete - completed all work on the block operation | |
908 | * @q: queue holding the block operation | |
909 | * @bio: block operation completed | |
910 | * @error: io error value | |
911 | * | |
912 | * This tracepoint indicates there is no further work to do on this | |
913 | * block IO operation @bio. | |
914 | */ | |
915 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
916 | ||
917 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
918 | ||
919 | TP_ARGS(q, bio, error), | |
920 | ||
921 | TP_FIELDS( | |
959fe42a | 922 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
923 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
924 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
925 | ctf_integer(int, error, error) | |
926 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
927 | lttng_bio_op(bio), lttng_bio_rw(bio), |
928 | bio->bi_iter.bi_size) | |
3441e48e MJ |
929 | ) |
930 | ) | |
931 | #else | |
932 | /** | |
933 | * block_bio_complete - completed all work on the block operation | |
934 | * @q: queue holding the block operation | |
935 | * @bio: block operation completed | |
936 | * @error: io error value | |
937 | * | |
938 | * This tracepoint indicates there is no further work to do on this | |
939 | * block IO operation @bio. | |
940 | */ | |
941 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
942 | ||
943 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
944 | ||
945 | TP_ARGS(q, bio, error), | |
946 | ||
947 | TP_FIELDS( | |
948 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
949 | ctf_integer(sector_t, sector, bio->bi_sector) |
950 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
f127e61e | 951 | ctf_integer(int, error, error) |
f127e61e | 952 | blk_rwbs_ctf_integer(unsigned int, rwbs, |
e6d2cc09 | 953 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e | 954 | ) |
f62b389e | 955 | ) |
3441e48e | 956 | #endif |
f62b389e | 957 | |
5f4c791e | 958 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
959 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
960 | ||
961 | TP_PROTO(struct bio *bio), | |
962 | ||
963 | TP_ARGS(bio), | |
964 | ||
965 | TP_FIELDS( | |
966 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
967 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
968 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
969 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
970 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
971 | bio->bi_iter.bi_size) | |
972 | ctf_integer(pid_t, tid, current->pid) | |
973 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
974 | ) | |
975 | ) | |
5f4c791e | 976 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 977 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
978 | |
979 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
980 | ||
981 | TP_ARGS(q, rq, bio), | |
982 | ||
f127e61e | 983 | TP_FIELDS( |
7feabe53 | 984 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fa79b21c MJ |
985 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
986 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
987 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
988 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
989 | bio->bi_iter.bi_size) | |
990 | ctf_integer(pid_t, tid, current->pid) | |
991 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
992 | ) | |
993 | ) | |
5f4c791e | 994 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
995 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
996 | ||
997 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
998 | ||
999 | TP_ARGS(q, rq, bio), | |
1000 | ||
1001 | TP_FIELDS( | |
959fe42a | 1002 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1003 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1004 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1005 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1006 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1007 | bio->bi_iter.bi_size) | |
fa79b21c MJ |
1008 | ctf_integer(pid_t, tid, current->pid) |
1009 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1010 | ) | |
1011 | ) | |
5f4c791e | 1012 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
fa79b21c MJ |
1013 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
1014 | ||
1015 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1016 | ||
1017 | TP_ARGS(q, rq, bio), | |
1018 | ||
1019 | TP_FIELDS( | |
1020 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1021 | ctf_integer(sector_t, sector, bio->bi_sector) |
1022 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1023 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1024 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1025 | ctf_integer(pid_t, tid, current->pid) |
1026 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1027 | ) | |
217f66c6 | 1028 | ) |
fa79b21c MJ |
1029 | #endif |
1030 | ||
1031 | ||
1032 | ||
5f4c791e | 1033 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1034 | /** |
1035 | * block_bio_bounce - used bounce buffer when processing block operation | |
1036 | * @bio: block operation | |
1037 | * | |
1038 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1039 | * This occurs when hardware limitations prevent a direct transfer of | |
1040 | * data between the @bio data memory area and the IO device. Use of a | |
1041 | * bounce buffer requires extra copying of data and decreases | |
1042 | * performance. | |
1043 | */ | |
1044 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
1045 | ||
1046 | TP_PROTO(struct bio *bio), | |
1047 | ||
1048 | TP_ARGS(bio) | |
1049 | ) | |
5f4c791e | 1050 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
fa79b21c MJ |
1051 | /** |
1052 | * block_bio_bounce - used bounce buffer when processing block operation | |
1053 | * @q: queue holding the block operation | |
1054 | * @bio: block operation | |
1055 | * | |
1056 | * A bounce buffer was used to handle the block operation @bio in @q. | |
1057 | * This occurs when hardware limitations prevent a direct transfer of | |
1058 | * data between the @bio data memory area and the IO device. Use of a | |
1059 | * bounce buffer requires extra copying of data and decreases | |
1060 | * performance. | |
1061 | */ | |
1062 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1063 | ||
1064 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1065 | ||
1066 | TP_ARGS(q, bio), | |
1067 | ||
1068 | TP_FIELDS( | |
1069 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1070 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1071 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1072 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1073 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1074 | bio->bi_iter.bi_size) | |
1075 | ctf_integer(pid_t, tid, current->pid) | |
1076 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1077 | ) | |
1078 | ) | |
5f4c791e | 1079 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
fa79b21c MJ |
1080 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
1081 | ||
1082 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1083 | ||
1084 | TP_ARGS(q, bio), | |
1085 | ||
1086 | TP_FIELDS( | |
1087 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1088 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1089 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1090 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1091 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1092 | bio->bi_iter.bi_size) | |
1093 | ctf_integer(pid_t, tid, current->pid) | |
1094 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1095 | ) | |
1096 | ) | |
1097 | #else | |
1098 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
1099 | ||
1100 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
217f66c6 | 1101 | |
fa79b21c MJ |
1102 | TP_ARGS(q, bio), |
1103 | ||
1104 | TP_FIELDS( | |
1105 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
1106 | ctf_integer(sector_t, sector, bio->bi_sector) | |
1107 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1108 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1109 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1110 | bio->bi_size) | |
1111 | ctf_integer(pid_t, tid, current->pid) | |
1112 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1113 | ) | |
1114 | ) | |
1115 | #endif | |
1116 | ||
1117 | ||
5f4c791e | 1118 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1119 | /** |
1120 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1121 | * @bio: new block operation to merge | |
1122 | * | |
1123 | * Merging block request @bio to the end of an existing block request. | |
1124 | */ | |
1125 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1126 | ||
1127 | TP_PROTO(struct bio *bio), | |
1128 | ||
1129 | TP_ARGS(bio) | |
1130 | ) | |
1131 | ||
1132 | /** | |
1133 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1134 | * @bio: new block operation to merge | |
1135 | * | |
1136 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1137 | */ | |
1138 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1139 | ||
1140 | TP_PROTO(struct bio *bio), | |
1141 | ||
1142 | TP_ARGS(bio) | |
1143 | ) | |
1144 | ||
1145 | /** | |
1146 | * block_bio_queue - putting new block IO operation in queue | |
1147 | * @bio: new block operation | |
1148 | * | |
1149 | * About to place the block IO operation @bio into queue @q. | |
1150 | */ | |
1151 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1152 | ||
1153 | TP_PROTO(struct bio *bio), | |
1154 | ||
1155 | TP_ARGS(bio) | |
1156 | ) | |
5f4c791e | 1157 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) |
217f66c6 MD |
1158 | /** |
1159 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1160 | * @q: queue holding operation | |
fa79b21c | 1161 | * @rq: request bio is being merged into |
217f66c6 MD |
1162 | * @bio: new block operation to merge |
1163 | * | |
1164 | * Merging block request @bio to the end of an existing block request | |
1165 | * in queue @q. | |
1166 | */ | |
3bc29f0a | 1167 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1168 | |
1169 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1170 | ||
1171 | TP_ARGS(q, rq, bio) | |
1172 | ) | |
1173 | ||
1174 | /** | |
1175 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1176 | * @q: queue holding operation | |
fa79b21c | 1177 | * @rq: request bio is being merged into |
217f66c6 MD |
1178 | * @bio: new block operation to merge |
1179 | * | |
1180 | * Merging block IO operation @bio to the beginning of an existing block | |
1181 | * operation in queue @q. | |
1182 | */ | |
3bc29f0a | 1183 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1184 | |
1185 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1186 | ||
1187 | TP_ARGS(q, rq, bio) | |
1188 | ) | |
1189 | ||
1190 | /** | |
1191 | * block_bio_queue - putting new block IO operation in queue | |
1192 | * @q: queue holding operation | |
1193 | * @bio: new block operation | |
1194 | * | |
1195 | * About to place the block IO operation @bio into queue @q. | |
1196 | */ | |
3bc29f0a | 1197 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1198 | |
1199 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1200 | ||
1201 | TP_ARGS(q, bio), | |
1202 | ||
f127e61e | 1203 | TP_FIELDS( |
5f4c791e | 1204 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1205 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1206 | #else | |
959fe42a | 1207 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1208 | #endif |
5f4c791e | 1209 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1210 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1211 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1212 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1213 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1214 | bio->bi_iter.bi_size) | |
5f4c791e | 1215 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1216 | ctf_integer(sector_t, sector, bio->bi_sector) |
1217 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1218 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1219 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
5f4c791e | 1220 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1221 | ctf_integer(pid_t, tid, current->pid) |
1222 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1223 | ) | |
217f66c6 | 1224 | ) |
5f4c791e | 1225 | #else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
3bc29f0a | 1226 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
f62b389e MD |
1227 | |
1228 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1229 | ||
1230 | TP_ARGS(q, bio), | |
1231 | ||
f127e61e | 1232 | TP_FIELDS( |
959fe42a | 1233 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) |
f127e61e MD |
1234 | ctf_integer(sector_t, sector, bio->bi_sector) |
1235 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1236 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1237 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1238 | ctf_integer(pid_t, tid, current->pid) |
1239 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1240 | ) | |
f62b389e MD |
1241 | ) |
1242 | ||
1243 | /** | |
1244 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1245 | * @q: queue holding operation | |
1246 | * @bio: new block operation to merge | |
1247 | * | |
1248 | * Merging block request @bio to the end of an existing block request | |
1249 | * in queue @q. | |
1250 | */ | |
3bc29f0a | 1251 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, |
f62b389e MD |
1252 | |
1253 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1254 | ||
1255 | TP_ARGS(q, bio) | |
1256 | ) | |
1257 | ||
1258 | /** | |
1259 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1260 | * @q: queue holding operation | |
1261 | * @bio: new block operation to merge | |
1262 | * | |
1263 | * Merging block IO operation @bio to the beginning of an existing block | |
1264 | * operation in queue @q. | |
1265 | */ | |
3bc29f0a | 1266 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, |
f62b389e MD |
1267 | |
1268 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1269 | ||
1270 | TP_ARGS(q, bio) | |
1271 | ) | |
1272 | ||
1273 | /** | |
1274 | * block_bio_queue - putting new block IO operation in queue | |
1275 | * @q: queue holding operation | |
1276 | * @bio: new block operation | |
1277 | * | |
1278 | * About to place the block IO operation @bio into queue @q. | |
1279 | */ | |
3bc29f0a | 1280 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, |
f62b389e MD |
1281 | |
1282 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1283 | ||
1284 | TP_ARGS(q, bio) | |
1285 | ) | |
5f4c791e | 1286 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1287 | |
5f4c791e | 1288 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1289 | /** |
1290 | * block_getrq - get a free request entry in queue for block IO operations | |
1291 | * @bio: pending block IO operation (can be %NULL) | |
1292 | * | |
1293 | * A request struct has been allocated to handle the block IO operation @bio. | |
1294 | */ | |
1295 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1296 | ||
1297 | TP_PROTO(struct bio *bio), | |
1298 | ||
1299 | TP_ARGS(bio) | |
1300 | ) | |
1301 | #else | |
3bc29f0a | 1302 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1303 | |
1304 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1305 | ||
1306 | TP_ARGS(q, bio, rw), | |
1307 | ||
f127e61e | 1308 | TP_FIELDS( |
5f4c791e | 1309 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1310 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1311 | #else |
959fe42a | 1312 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1313 | #endif |
5f4c791e | 1314 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
f127e61e MD |
1315 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1316 | ctf_integer(unsigned int, nr_sector, | |
1317 | bio ? bio_sectors(bio) : 0) | |
1318 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1319 | bio ? lttng_bio_op(bio) : 0, |
1320 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1321 | bio ? bio->bi_iter.bi_size : 0) |
5f4c791e | 1322 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1323 | ctf_integer(sector_t, sector, bio ? bio->bi_sector : 0) |
1324 | ctf_integer(unsigned int, nr_sector, | |
1325 | bio ? bio->bi_size >> 9 : 0) | |
1326 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1327 | bio ? lttng_bio_op(bio) : 0, |
1328 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1329 | bio ? bio->bi_size : 0) |
5f4c791e | 1330 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) */ |
f127e61e MD |
1331 | ctf_integer(pid_t, tid, current->pid) |
1332 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1333 | ) | |
f62b389e MD |
1334 | ) |
1335 | ||
1336 | /** | |
1337 | * block_getrq - get a free request entry in queue for block IO operations | |
1338 | * @q: queue for operations | |
6417cda6 | 1339 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1340 | * @rw: low bit indicates a read (%0) or a write (%1) |
1341 | * | |
1342 | * A request struct for queue @q has been allocated to handle the | |
1343 | * block IO operation @bio. | |
1344 | */ | |
3bc29f0a | 1345 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1346 | |
1347 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1348 | ||
1349 | TP_ARGS(q, bio, rw) | |
1350 | ) | |
1351 | ||
1352 | /** | |
1353 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1354 | * @q: queue for operation | |
6417cda6 | 1355 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1356 | * @rw: low bit indicates a read (%0) or a write (%1) |
1357 | * | |
1358 | * In the case where a request struct cannot be provided for queue @q | |
1359 | * the process needs to wait for an request struct to become | |
1360 | * available. This tracepoint event is generated each time the | |
1361 | * process goes to sleep waiting for request struct become available. | |
1362 | */ | |
3bc29f0a | 1363 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1364 | |
1365 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1366 | ||
1367 | TP_ARGS(q, bio, rw) | |
1368 | ) | |
fa79b21c | 1369 | #endif |
f62b389e MD |
1370 | |
1371 | /** | |
1372 | * block_plug - keep operations requests in request queue | |
1373 | * @q: request queue to plug | |
1374 | * | |
1375 | * Plug the request queue @q. Do not allow block operation requests | |
1376 | * to be sent to the device driver. Instead, accumulate requests in | |
1377 | * the queue to improve throughput performance of the block device. | |
1378 | */ | |
3bc29f0a | 1379 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1380 | |
1381 | TP_PROTO(struct request_queue *q), | |
1382 | ||
1383 | TP_ARGS(q), | |
1384 | ||
f127e61e MD |
1385 | TP_FIELDS( |
1386 | ctf_integer(pid_t, tid, current->pid) | |
1387 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1388 | ) | |
f62b389e MD |
1389 | ) |
1390 | ||
3bc29f0a | 1391 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1392 | |
1393 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1394 | ||
1395 | TP_ARGS(q, depth, explicit), | |
1396 | ||
f127e61e | 1397 | TP_FIELDS( |
f127e61e | 1398 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1399 | ctf_integer(pid_t, tid, current->pid) |
1400 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1401 | ) | |
f62b389e MD |
1402 | ) |
1403 | ||
1404 | /** | |
1405 | * block_unplug - release of operations requests in request queue | |
1406 | * @q: request queue to unplug | |
1407 | * @depth: number of requests just added to the queue | |
1408 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1409 | * | |
1410 | * Unplug request queue @q because device driver is scheduled to work | |
1411 | * on elements in the request queue. | |
1412 | */ | |
3bc29f0a | 1413 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1414 | |
1415 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1416 | ||
1417 | TP_ARGS(q, depth, explicit) | |
1418 | ) | |
1419 | ||
5f4c791e | 1420 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
ffcab3ce MJ |
1421 | /** |
1422 | * block_split - split a single bio struct into two bio structs | |
1423 | * @bio: block operation being split | |
1424 | * @new_sector: The starting sector for the new bio | |
1425 | * | |
1426 | * The bio request @bio needs to be split into two bio requests. The newly | |
1427 | * created @bio request starts at @new_sector. This split may be required due to | |
1428 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1429 | * system. | |
1430 | */ | |
1431 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1432 | ||
1433 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1434 | ||
1435 | TP_ARGS(bio, new_sector), | |
1436 | ||
1437 | TP_FIELDS( | |
1438 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1439 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1440 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1441 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1442 | bio->bi_iter.bi_size) | |
1443 | ctf_integer(sector_t, new_sector, new_sector) | |
1444 | ctf_integer(pid_t, tid, current->pid) | |
1445 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1446 | ) | |
1447 | ) | |
1448 | ||
5f4c791e | 1449 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1450 | /** |
1451 | * block_split - split a single bio struct into two bio structs | |
1452 | * @q: queue containing the bio | |
1453 | * @bio: block operation being split | |
1454 | * @new_sector: The starting sector for the new bio | |
1455 | * | |
1456 | * The bio request @bio in request queue @q needs to be split into two | |
1457 | * bio requests. The newly created @bio request starts at | |
1458 | * @new_sector. This split may be required due to hardware limitation | |
1459 | * such as operation crossing device boundaries in a RAID system. | |
1460 | */ | |
3bc29f0a | 1461 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1462 | |
1463 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1464 | unsigned int new_sector), | |
1465 | ||
1466 | TP_ARGS(q, bio, new_sector), | |
1467 | ||
f127e61e | 1468 | TP_FIELDS( |
7feabe53 | 1469 | ctf_integer(dev_t, dev, bio_dev(bio)) |
ffcab3ce MJ |
1470 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1471 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1472 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1473 | bio->bi_iter.bi_size) | |
1474 | ctf_integer(sector_t, new_sector, new_sector) | |
1475 | ctf_integer(pid_t, tid, current->pid) | |
1476 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1477 | ) | |
1478 | ) | |
5f4c791e | 1479 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
ffcab3ce MJ |
1480 | LTTNG_TRACEPOINT_EVENT(block_split, |
1481 | ||
1482 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1483 | unsigned int new_sector), | |
1484 | ||
1485 | TP_ARGS(q, bio, new_sector), | |
1486 | ||
1487 | TP_FIELDS( | |
959fe42a | 1488 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1489 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1490 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1491 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1492 | bio->bi_iter.bi_size) | |
ffcab3ce MJ |
1493 | ctf_integer(sector_t, new_sector, new_sector) |
1494 | ctf_integer(pid_t, tid, current->pid) | |
1495 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1496 | ) | |
1497 | ) | |
1498 | #else | |
1499 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1500 | ||
1501 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1502 | unsigned int new_sector), | |
1503 | ||
1504 | TP_ARGS(q, bio, new_sector), | |
1505 | ||
1506 | TP_FIELDS( | |
1507 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1508 | ctf_integer(sector_t, sector, bio->bi_sector) |
1509 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1510 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1511 | ctf_integer(sector_t, new_sector, new_sector) |
1512 | ctf_integer(pid_t, tid, current->pid) | |
1513 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1514 | ) | |
f62b389e | 1515 | ) |
ffcab3ce | 1516 | #endif |
f62b389e | 1517 | |
5f4c791e | 1518 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
5ef5f891 MJ |
1519 | /** |
1520 | * block_bio_remap - map request for a logical device to the raw device | |
1521 | * @bio: revised operation | |
1522 | * @dev: original device for the operation | |
1523 | * @from: original sector for the operation | |
1524 | * | |
1525 | * An operation for a logical device has been mapped to the | |
1526 | * raw block device. | |
1527 | */ | |
1528 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1529 | ||
1530 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1531 | ||
1532 | TP_ARGS(bio, dev, from), | |
1533 | ||
1534 | TP_FIELDS( | |
1535 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1536 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1537 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1538 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1539 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1540 | bio->bi_iter.bi_size) | |
1541 | ctf_integer(dev_t, old_dev, dev) | |
1542 | ctf_integer(sector_t, old_sector, from) | |
1543 | ) | |
1544 | ) | |
5f4c791e | 1545 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1546 | /** |
1547 | * block_bio_remap - map request for a logical device to the raw device | |
1548 | * @q: queue holding the operation | |
1549 | * @bio: revised operation | |
1550 | * @dev: device for the operation | |
1551 | * @from: original sector for the operation | |
1552 | * | |
1553 | * An operation for a logical device has been mapped to the | |
1554 | * raw block device. | |
1555 | */ | |
3bc29f0a | 1556 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1557 | |
1558 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1559 | sector_t from), | |
1560 | ||
1561 | TP_ARGS(q, bio, dev, from), | |
1562 | ||
f127e61e | 1563 | TP_FIELDS( |
7feabe53 | 1564 | ctf_integer(dev_t, dev, bio_dev(bio)) |
5ef5f891 MJ |
1565 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1566 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1567 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1568 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1569 | bio->bi_iter.bi_size) | |
1570 | ctf_integer(dev_t, old_dev, dev) | |
1571 | ctf_integer(sector_t, old_sector, from) | |
1572 | ) | |
1573 | ) | |
5f4c791e | 1574 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,14,0)) |
5ef5f891 MJ |
1575 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1576 | ||
1577 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1578 | sector_t from), | |
1579 | ||
1580 | TP_ARGS(q, bio, dev, from), | |
1581 | ||
1582 | TP_FIELDS( | |
959fe42a | 1583 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1584 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1585 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1586 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1587 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1588 | bio->bi_iter.bi_size) | |
5ef5f891 MJ |
1589 | ctf_integer(dev_t, old_dev, dev) |
1590 | ctf_integer(sector_t, old_sector, from) | |
1591 | ) | |
1592 | ) | |
1593 | #else | |
1594 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1595 | ||
1596 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1597 | sector_t from), | |
1598 | ||
1599 | TP_ARGS(q, bio, dev, from), | |
1600 | ||
1601 | TP_FIELDS( | |
1602 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) | |
f127e61e MD |
1603 | ctf_integer(sector_t, sector, bio->bi_sector) |
1604 | ctf_integer(unsigned int, nr_sector, bio->bi_size >> 9) | |
1605 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1606 | lttng_bio_op(bio), lttng_bio_rw(bio), bio->bi_size) |
f127e61e MD |
1607 | ctf_integer(dev_t, old_dev, dev) |
1608 | ctf_integer(sector_t, old_sector, from) | |
1609 | ) | |
f62b389e | 1610 | ) |
5ef5f891 | 1611 | #endif |
f62b389e | 1612 | |
5d595580 MJ |
1613 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0)) |
1614 | /** | |
1615 | * block_rq_remap - map request for a block operation request | |
1616 | * @rq: block IO operation request | |
1617 | * @dev: device for the operation | |
1618 | * @from: original sector for the operation | |
1619 | * | |
1620 | * The block operation request @rq in @q has been remapped. The block | |
1621 | * operation request @rq holds the current information and @from hold | |
1622 | * the original sector. | |
1623 | */ | |
1624 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1625 | ||
1626 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1627 | ||
1628 | TP_ARGS(rq, dev, from), | |
1629 | ||
1630 | TP_FIELDS( | |
1631 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1632 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1633 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1634 | ctf_integer(dev_t, old_dev, dev) | |
1635 | ctf_integer(sector_t, old_sector, from) | |
1636 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1637 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1638 | ) | |
1639 | ) | |
5dab3d51 MJ |
1640 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
1641 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
1642 | /** |
1643 | * block_rq_remap - map request for a block operation request | |
1644 | * @rq: block IO operation request | |
1645 | * @dev: device for the operation | |
1646 | * @from: original sector for the operation | |
1647 | * | |
1648 | * The block operation request @rq in @q has been remapped. The block | |
1649 | * operation request @rq holds the current information and @from hold | |
1650 | * the original sector. | |
1651 | */ | |
1652 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1653 | ||
1654 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1655 | ||
1656 | TP_ARGS(rq, dev, from), | |
1657 | ||
1658 | TP_FIELDS( | |
1659 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1660 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1661 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1662 | ctf_integer(dev_t, old_dev, dev) | |
1663 | ctf_integer(sector_t, old_sector, from) | |
1664 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1665 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1666 | ) | |
1667 | ) | |
1668 | #else | |
f62b389e MD |
1669 | /** |
1670 | * block_rq_remap - map request for a block operation request | |
1671 | * @q: queue holding the operation | |
1672 | * @rq: block IO operation request | |
1673 | * @dev: device for the operation | |
1674 | * @from: original sector for the operation | |
1675 | * | |
1676 | * The block operation request @rq in @q has been remapped. The block | |
1677 | * operation request @rq holds the current information and @from hold | |
1678 | * the original sector. | |
1679 | */ | |
3bc29f0a | 1680 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1681 | |
1682 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1683 | sector_t from), | |
1684 | ||
1685 | TP_ARGS(q, rq, dev, from), | |
1686 | ||
f127e61e MD |
1687 | TP_FIELDS( |
1688 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1689 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1690 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1691 | ctf_integer(dev_t, old_dev, dev) | |
1692 | ctf_integer(sector_t, old_sector, from) | |
1693 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1694 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1695 | ) |
f62b389e | 1696 | ) |
2d67b98e | 1697 | #endif |
f62b389e MD |
1698 | |
1699 | #undef __print_rwbs_flags | |
1700 | #undef blk_fill_rwbs | |
1701 | ||
3bc29f0a | 1702 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1703 | |
1704 | /* This part must be outside protection */ | |
3b4aafcb | 1705 | #include <lttng/define_trace.h> |