Commit | Line | Data |
---|---|---|
b7cdc182 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
f62b389e MD |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM block | |
4 | ||
3bc29f0a MD |
5 | #if !defined(LTTNG_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define LTTNG_TRACE_BLOCK_H | |
f62b389e | 7 | |
3b4aafcb | 8 | #include <lttng/tracepoint-event.h> |
f62b389e MD |
9 | #include <linux/blktrace_api.h> |
10 | #include <linux/blkdev.h> | |
f62b389e | 11 | #include <linux/trace_seq.h> |
5f4c791e | 12 | #include <lttng/kernel-version.h> |
7c68b363 | 13 | |
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 | ||
9f2d2694 MJ |
69 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0) \ |
70 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
2bc7cb71 MJ |
71 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
72 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
73 | ctf_enum(block_rq_type, type, rwbs, \ | |
74 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
75 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
76 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
77 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
78 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
79 | ( 0 )))))) \ | |
80 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
81 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
82 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
83 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
84 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
85 | #else | |
86 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
87 | ctf_integer(type, rwbs, \ | |
88 | ( (op) == REQ_OP_WRITE ? RWBS_FLAG_WRITE : \ | |
89 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
90 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
91 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
92 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
93 | ( 0 )))))) \ | |
94 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
95 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
96 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
97 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
98 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
99 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
b5211887 MJ |
100 | |
101 | #else /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0)) */ | |
102 | ||
28df758e | 103 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 104 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 105 | ctf_enum(block_rq_type, type, rwbs, \ |
e6d2cc09 MD |
106 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ |
107 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
108 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
109 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
110 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
111 | ( 0 )))))) \ | |
112 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
113 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
114 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
115 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
116 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
28df758e MJ |
117 | #else |
118 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
119 | ctf_integer(type, rwbs, \ | |
120 | (((op) == REQ_OP_WRITE || (op) == REQ_OP_WRITE_SAME) ? RWBS_FLAG_WRITE : \ | |
121 | ( (op) == REQ_OP_DISCARD ? RWBS_FLAG_DISCARD : \ | |
122 | ( (op) == REQ_OP_SECURE_ERASE ? (RWBS_FLAG_DISCARD | RWBS_FLAG_SECURE) : \ | |
123 | ( (op) == REQ_OP_FLUSH ? RWBS_FLAG_FLUSH : \ | |
124 | ( (op) == REQ_OP_READ ? RWBS_FLAG_READ : \ | |
125 | ( 0 )))))) \ | |
126 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
127 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
128 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
129 | | ((rw) & REQ_PREFLUSH ? RWBS_FLAG_PREFLUSH : 0) \ | |
130 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
131 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
b5211887 | 132 | #endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,18,0)) */ |
e6d2cc09 | 133 | |
b5211887 | 134 | #else |
7c68b363 | 135 | |
e6d2cc09 MD |
136 | #define lttng_req_op(rq) |
137 | #define lttng_req_rw(rq) ((rq)->cmd_flags) | |
138 | #define lttng_bio_op(bio) | |
139 | #define lttng_bio_rw(bio) ((bio)->bi_rw) | |
140 | ||
28df758e | 141 | #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM |
e6d2cc09 | 142 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ |
23634515 | 143 | ctf_enum(block_rq_type, type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ |
7c68b363 AG |
144 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ |
145 | ( (bytes) ? RWBS_FLAG_READ : \ | |
146 | ( 0 )))) \ | |
147 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
148 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
149 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
150 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
151 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
152 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
28df758e MJ |
153 | #else |
154 | #define blk_rwbs_ctf_integer(type, rwbs, op, rw, bytes) \ | |
155 | ctf_integer(type, rwbs, ((rw) & WRITE ? RWBS_FLAG_WRITE : \ | |
156 | ( (rw) & REQ_DISCARD ? RWBS_FLAG_DISCARD : \ | |
157 | ( (bytes) ? RWBS_FLAG_READ : \ | |
158 | ( 0 )))) \ | |
159 | | ((rw) & REQ_RAHEAD ? RWBS_FLAG_RAHEAD : 0) \ | |
160 | | ((rw) & REQ_SYNC ? RWBS_FLAG_SYNC : 0) \ | |
161 | | ((rw) & REQ_META ? RWBS_FLAG_META : 0) \ | |
162 | | ((rw) & REQ_SECURE ? RWBS_FLAG_SECURE : 0) \ | |
163 | | ((rw) & REQ_FLUSH ? RWBS_FLAG_FLUSH : 0) \ | |
164 | | ((rw) & REQ_FUA ? RWBS_FLAG_FUA : 0)) | |
165 | #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */ | |
7c68b363 AG |
166 | #endif |
167 | ||
3bc29f0a | 168 | LTTNG_TRACEPOINT_EVENT_CLASS(block_buffer, |
217f66c6 MD |
169 | |
170 | TP_PROTO(struct buffer_head *bh), | |
171 | ||
172 | TP_ARGS(bh), | |
173 | ||
f127e61e MD |
174 | TP_FIELDS ( |
175 | ctf_integer(dev_t, dev, bh->b_bdev->bd_dev) | |
176 | ctf_integer(sector_t, sector, bh->b_blocknr) | |
177 | ctf_integer(size_t, size, bh->b_size) | |
217f66c6 MD |
178 | ) |
179 | ) | |
180 | ||
181 | /** | |
182 | * block_touch_buffer - mark a buffer accessed | |
183 | * @bh: buffer_head being touched | |
184 | * | |
185 | * Called from touch_buffer(). | |
186 | */ | |
3bc29f0a | 187 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_touch_buffer, |
217f66c6 MD |
188 | |
189 | TP_PROTO(struct buffer_head *bh), | |
190 | ||
191 | TP_ARGS(bh) | |
192 | ) | |
193 | ||
194 | /** | |
195 | * block_dirty_buffer - mark a buffer dirty | |
196 | * @bh: buffer_head being dirtied | |
197 | * | |
198 | * Called from mark_buffer_dirty(). | |
199 | */ | |
3bc29f0a | 200 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_buffer, block_dirty_buffer, |
217f66c6 MD |
201 | |
202 | TP_PROTO(struct buffer_head *bh), | |
203 | ||
204 | TP_ARGS(bh) | |
205 | ) | |
217f66c6 | 206 | |
5f4c791e | 207 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 | 208 | /* block_rq_with_error event class removed in kernel 4.12 */ |
5f4c791e | 209 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
f127e61e | 210 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
f62b389e MD |
211 | |
212 | TP_PROTO(struct request_queue *q, struct request *rq), | |
213 | ||
214 | TP_ARGS(q, rq), | |
215 | ||
f127e61e MD |
216 | TP_locvar( |
217 | sector_t sector; | |
218 | unsigned int nr_sector; | |
219 | unsigned char *cmd; | |
220 | size_t cmd_len; | |
f62b389e MD |
221 | ), |
222 | ||
265822ae | 223 | TP_code_pre( |
8a9f549f FD |
224 | if (blk_rq_is_scsi(rq)) { |
225 | struct scsi_request *scsi_rq = scsi_req(rq); | |
226 | tp_locvar->sector = 0; | |
227 | tp_locvar->nr_sector = 0; | |
228 | tp_locvar->cmd = scsi_rq->cmd; | |
229 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
230 | } else { | |
231 | tp_locvar->sector = blk_rq_pos(rq); | |
232 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
233 | tp_locvar->cmd = NULL; | |
234 | tp_locvar->cmd_len = 0; | |
235 | } | |
236 | ), | |
237 | ||
238 | TP_FIELDS( | |
239 | ctf_integer(dev_t, dev, | |
240 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
241 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
242 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
243 | ctf_integer(int, errors, rq->errors) | |
244 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
245 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
246 | ctf_sequence_hex(unsigned char, cmd, | |
247 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
248 | ), | |
249 | ||
250 | TP_code_post() | |
251 | ) | |
5f4c791e | 252 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
8a9f549f FD |
253 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq_with_error, |
254 | ||
255 | TP_PROTO(struct request_queue *q, struct request *rq), | |
256 | ||
257 | TP_ARGS(q, rq), | |
258 | ||
259 | TP_locvar( | |
260 | sector_t sector; | |
261 | unsigned int nr_sector; | |
262 | unsigned char *cmd; | |
263 | size_t cmd_len; | |
264 | ), | |
265 | ||
266 | TP_code_pre( | |
267 | ||
f127e61e MD |
268 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
269 | tp_locvar->sector = 0; | |
270 | tp_locvar->nr_sector = 0; | |
271 | tp_locvar->cmd = rq->cmd; | |
272 | tp_locvar->cmd_len = rq->cmd_len; | |
273 | } else { | |
274 | tp_locvar->sector = blk_rq_pos(rq); | |
275 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
276 | tp_locvar->cmd = NULL; | |
277 | tp_locvar->cmd_len = 0; | |
278 | } | |
f62b389e MD |
279 | ), |
280 | ||
f127e61e MD |
281 | TP_FIELDS( |
282 | ctf_integer(dev_t, dev, | |
283 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
284 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
285 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
286 | ctf_integer(int, errors, rq->errors) | |
287 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 288 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
289 | ctf_sequence_hex(unsigned char, cmd, |
290 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
291 | ), |
292 | ||
293 | TP_code_post() | |
f62b389e | 294 | ) |
5f4c791e | 295 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 296 | |
5f4c791e | 297 | #if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
298 | /** |
299 | * block_rq_abort - abort block operation request | |
300 | * @q: queue containing the block operation request | |
301 | * @rq: block IO operation request | |
302 | * | |
303 | * Called immediately after pending block IO operation request @rq in | |
304 | * queue @q is aborted. The fields in the operation request @rq | |
305 | * can be examined to determine which device and sectors the pending | |
306 | * operation would access. | |
307 | */ | |
3bc29f0a | 308 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_abort, |
f62b389e MD |
309 | |
310 | TP_PROTO(struct request_queue *q, struct request *rq), | |
311 | ||
312 | TP_ARGS(q, rq) | |
313 | ) | |
d2457078 | 314 | #endif |
f62b389e | 315 | |
9f2d2694 MJ |
316 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
317 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
5d595580 MJ |
318 | /** |
319 | * block_rq_requeue - place block IO request back on a queue | |
320 | * @rq: block IO operation request | |
321 | * | |
322 | * The block operation request @rq is being placed back into queue | |
323 | * @q. For some reason the request was not completed and needs to be | |
324 | * put back in the queue. | |
325 | */ | |
326 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
327 | ||
328 | TP_PROTO(struct request *rq), | |
329 | ||
330 | TP_ARGS(rq), | |
331 | ||
332 | TP_FIELDS( | |
333 | ctf_integer(dev_t, dev, | |
334 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
335 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
336 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
337 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
338 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
339 | ) | |
340 | ) | |
5dab3d51 | 341 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
342 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
343 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
344 | /** |
345 | * block_rq_requeue - place block IO request back on a queue | |
346 | * @rq: block IO operation request | |
347 | * | |
348 | * The block operation request @rq is being placed back into queue | |
349 | * @q. For some reason the request was not completed and needs to be | |
350 | * put back in the queue. | |
351 | */ | |
352 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, | |
353 | ||
354 | TP_PROTO(struct request *rq), | |
355 | ||
356 | TP_ARGS(rq), | |
357 | ||
358 | TP_FIELDS( | |
359 | ctf_integer(dev_t, dev, | |
360 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
361 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
362 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
363 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
364 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
365 | ) | |
366 | ) | |
5f4c791e | 367 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
f62b389e MD |
368 | /** |
369 | * block_rq_requeue - place block IO request back on a queue | |
370 | * @q: queue holding operation | |
371 | * @rq: block IO operation request | |
372 | * | |
373 | * The block operation request @rq is being placed back into queue | |
374 | * @q. For some reason the request was not completed and needs to be | |
375 | * put back in the queue. | |
376 | */ | |
d2457078 MJ |
377 | LTTNG_TRACEPOINT_EVENT(block_rq_requeue, |
378 | ||
379 | TP_PROTO(struct request_queue *q, struct request *rq), | |
380 | ||
381 | TP_ARGS(q, rq), | |
382 | ||
383 | TP_FIELDS( | |
384 | ctf_integer(dev_t, dev, | |
385 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
386 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
387 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
388 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
389 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
390 | ) | |
391 | ) | |
392 | #else | |
3bc29f0a | 393 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq_with_error, block_rq_requeue, |
f62b389e MD |
394 | |
395 | TP_PROTO(struct request_queue *q, struct request *rq), | |
396 | ||
397 | TP_ARGS(q, rq) | |
398 | ) | |
d2457078 | 399 | #endif |
f62b389e | 400 | |
1c53e689 MD |
401 | /** |
402 | * block_rq_complete - block IO operation completed by device driver | |
403 | * @q: queue containing the block operation request | |
404 | * @rq: block operations request | |
405 | * @nr_bytes: number of completed bytes | |
406 | * | |
407 | * The block_rq_complete tracepoint event indicates that some portion | |
408 | * of operation request has been completed by the device driver. If | |
409 | * the @rq->bio is %NULL, then there is absolutely no additional work to | |
410 | * do for the request. If @rq->bio is non-NULL then there is | |
411 | * additional work required to complete the request. | |
412 | */ | |
9f2d2694 MJ |
413 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
414 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
5d595580 MJ |
415 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
416 | ||
417 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
418 | ||
419 | TP_ARGS(rq, error, nr_bytes), | |
420 | ||
421 | TP_FIELDS( | |
422 | ctf_integer(dev_t, dev, | |
423 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
424 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
425 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
426 | ctf_integer(int, error, blk_status_to_errno(error)) | |
427 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
428 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
429 | ) | |
430 | ) | |
63e36d2e MJ |
431 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,16,0) \ |
432 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,70,0,0, 5,15,0,0,0,0)) | |
ea49f07b MJ |
433 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
434 | ||
435 | TP_PROTO(struct request *rq, blk_status_t error, unsigned int nr_bytes), | |
436 | ||
437 | TP_ARGS(rq, error, nr_bytes), | |
438 | ||
439 | TP_FIELDS( | |
440 | ctf_integer(dev_t, dev, | |
441 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
442 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
443 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
444 | ctf_integer(int, error, blk_status_to_errno(error)) | |
445 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
446 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
447 | ) | |
448 | ) | |
449 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) | |
d2457078 MJ |
450 | LTTNG_TRACEPOINT_EVENT(block_rq_complete, |
451 | ||
452 | TP_PROTO(struct request *rq, int error, unsigned int nr_bytes), | |
453 | ||
454 | TP_ARGS(rq, error, nr_bytes), | |
455 | ||
456 | TP_FIELDS( | |
457 | ctf_integer(dev_t, dev, | |
458 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
459 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
460 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
461 | ctf_integer(int, error, error) | |
462 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
463 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
464 | ) | |
465 | ) | |
5f4c791e | 466 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
467 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
468 | ||
469 | TP_PROTO(struct request_queue *q, struct request *rq, | |
470 | unsigned int nr_bytes), | |
471 | ||
472 | TP_ARGS(q, rq, nr_bytes), | |
473 | ||
474 | TP_locvar( | |
475 | unsigned char *cmd; | |
476 | size_t cmd_len; | |
477 | ), | |
478 | ||
479 | TP_code_pre( | |
480 | if (blk_rq_is_scsi(rq)) { | |
481 | struct scsi_request *scsi_rq = scsi_req(rq); | |
482 | tp_locvar->cmd = scsi_rq->cmd; | |
483 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
484 | } else { | |
485 | tp_locvar->cmd = NULL; | |
486 | tp_locvar->cmd_len = 0; | |
487 | } | |
488 | ), | |
489 | ||
490 | TP_FIELDS( | |
491 | ctf_integer(dev_t, dev, | |
492 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
493 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
494 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
495 | ctf_integer(int, errors, rq->errors) | |
496 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
497 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) | |
498 | ctf_sequence_hex(unsigned char, cmd, | |
499 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
500 | ), | |
501 | ||
502 | TP_code_post() | |
503 | ) | |
b5211887 | 504 | #else |
f127e61e | 505 | LTTNG_TRACEPOINT_EVENT_CODE(block_rq_complete, |
1c53e689 MD |
506 | |
507 | TP_PROTO(struct request_queue *q, struct request *rq, | |
508 | unsigned int nr_bytes), | |
509 | ||
510 | TP_ARGS(q, rq, nr_bytes), | |
511 | ||
f127e61e MD |
512 | TP_locvar( |
513 | unsigned char *cmd; | |
514 | size_t cmd_len; | |
1c53e689 MD |
515 | ), |
516 | ||
265822ae | 517 | TP_code_pre( |
f127e61e MD |
518 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
519 | tp_locvar->cmd = rq->cmd; | |
520 | tp_locvar->cmd_len = rq->cmd_len; | |
521 | } else { | |
522 | tp_locvar->cmd = NULL; | |
523 | tp_locvar->cmd_len = 0; | |
524 | } | |
1c53e689 MD |
525 | ), |
526 | ||
f127e61e MD |
527 | TP_FIELDS( |
528 | ctf_integer(dev_t, dev, | |
529 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
530 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
531 | ctf_integer(unsigned int, nr_sector, nr_bytes >> 9) | |
532 | ctf_integer(int, errors, rq->errors) | |
533 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 534 | lttng_req_op(rq), lttng_req_rw(rq), nr_bytes) |
f127e61e MD |
535 | ctf_sequence_hex(unsigned char, cmd, |
536 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
265822ae MD |
537 | ), |
538 | ||
539 | TP_code_post() | |
1c53e689 | 540 | ) |
b5211887 | 541 | #endif |
1c53e689 | 542 | |
9f2d2694 MJ |
543 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
544 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
5d595580 MJ |
545 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
546 | ||
547 | TP_PROTO(struct request *rq), | |
548 | ||
549 | TP_ARGS(rq), | |
550 | ||
551 | TP_FIELDS( | |
552 | ctf_integer(dev_t, dev, | |
553 | rq->q->disk ? disk_devt(rq->q->disk) : 0) | |
554 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
555 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
556 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
557 | ctf_integer(pid_t, tid, current->pid) | |
558 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
559 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
560 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
561 | ) | |
562 | ) | |
5dab3d51 | 563 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
564 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
565 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
566 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
567 | ||
568 | TP_PROTO(struct request *rq), | |
569 | ||
570 | TP_ARGS(rq), | |
571 | ||
572 | TP_FIELDS( | |
573 | ctf_integer(dev_t, dev, | |
574 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
575 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
576 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
577 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
578 | ctf_integer(pid_t, tid, current->pid) | |
579 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
580 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
581 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
582 | ) | |
583 | ) | |
5f4c791e | 584 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0)) |
d2457078 MJ |
585 | LTTNG_TRACEPOINT_EVENT_CLASS(block_rq, |
586 | ||
587 | TP_PROTO(struct request_queue *q, struct request *rq), | |
588 | ||
589 | TP_ARGS(q, rq), | |
590 | ||
591 | TP_FIELDS( | |
592 | ctf_integer(dev_t, dev, | |
593 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
594 | ctf_integer(sector_t, sector, blk_rq_trace_sector(rq)) | |
595 | ctf_integer(unsigned int, nr_sector, blk_rq_trace_nr_sectors(rq)) | |
596 | ctf_integer(unsigned int, bytes, blk_rq_bytes(rq)) | |
597 | ctf_integer(pid_t, tid, current->pid) | |
598 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
599 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
600 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
601 | ) | |
602 | ) | |
5f4c791e | 603 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) |
8a9f549f FD |
604 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
605 | ||
606 | TP_PROTO(struct request_queue *q, struct request *rq), | |
607 | ||
608 | TP_ARGS(q, rq), | |
609 | ||
610 | TP_locvar( | |
611 | sector_t sector; | |
612 | unsigned int nr_sector; | |
613 | unsigned int bytes; | |
614 | unsigned char *cmd; | |
615 | size_t cmd_len; | |
616 | ), | |
617 | ||
618 | TP_code_pre( | |
619 | if (blk_rq_is_scsi(rq)) { | |
620 | struct scsi_request *scsi_rq = scsi_req(rq); | |
621 | tp_locvar->sector = 0; | |
622 | tp_locvar->nr_sector = 0; | |
623 | tp_locvar->bytes = scsi_rq->resid_len; | |
624 | tp_locvar->cmd = scsi_rq->cmd; | |
625 | tp_locvar->cmd_len = scsi_rq->cmd_len; | |
626 | } else { | |
627 | tp_locvar->sector = blk_rq_pos(rq); | |
628 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
629 | tp_locvar->bytes = 0; | |
630 | tp_locvar->cmd = NULL; | |
631 | tp_locvar->cmd_len = 0; | |
632 | } | |
633 | ), | |
634 | ||
635 | TP_FIELDS( | |
636 | ctf_integer(dev_t, dev, | |
637 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
638 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
639 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
640 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
641 | ctf_integer(pid_t, tid, current->pid) | |
642 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
643 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
644 | ctf_sequence_hex(unsigned char, cmd, | |
645 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
646 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
647 | ), | |
648 | ||
649 | TP_code_post() | |
650 | ) | |
5f4c791e | 651 | #else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f127e61e | 652 | LTTNG_TRACEPOINT_EVENT_CLASS_CODE(block_rq, |
f62b389e MD |
653 | |
654 | TP_PROTO(struct request_queue *q, struct request *rq), | |
655 | ||
656 | TP_ARGS(q, rq), | |
657 | ||
f127e61e MD |
658 | TP_locvar( |
659 | sector_t sector; | |
660 | unsigned int nr_sector; | |
661 | unsigned int bytes; | |
662 | unsigned char *cmd; | |
663 | size_t cmd_len; | |
f62b389e MD |
664 | ), |
665 | ||
265822ae | 666 | TP_code_pre( |
f127e61e MD |
667 | if (rq->cmd_type == REQ_TYPE_BLOCK_PC) { |
668 | tp_locvar->sector = 0; | |
669 | tp_locvar->nr_sector = 0; | |
670 | tp_locvar->bytes = blk_rq_bytes(rq); | |
671 | tp_locvar->cmd = rq->cmd; | |
672 | tp_locvar->cmd_len = rq->cmd_len; | |
673 | } else { | |
674 | tp_locvar->sector = blk_rq_pos(rq); | |
675 | tp_locvar->nr_sector = blk_rq_sectors(rq); | |
676 | tp_locvar->bytes = 0; | |
677 | tp_locvar->cmd = NULL; | |
678 | tp_locvar->cmd_len = 0; | |
679 | } | |
f62b389e MD |
680 | ), |
681 | ||
f127e61e MD |
682 | TP_FIELDS( |
683 | ctf_integer(dev_t, dev, | |
684 | rq->rq_disk ? disk_devt(rq->rq_disk) : 0) | |
685 | ctf_integer(sector_t, sector, tp_locvar->sector) | |
686 | ctf_integer(unsigned int, nr_sector, tp_locvar->nr_sector) | |
687 | ctf_integer(unsigned int, bytes, tp_locvar->bytes) | |
688 | ctf_integer(pid_t, tid, current->pid) | |
689 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 690 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e MD |
691 | ctf_sequence_hex(unsigned char, cmd, |
692 | tp_locvar->cmd, size_t, tp_locvar->cmd_len) | |
693 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
265822ae MD |
694 | ), |
695 | ||
696 | TP_code_post() | |
f62b389e | 697 | ) |
5f4c791e | 698 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */ |
f62b389e | 699 | |
5dab3d51 | 700 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
701 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
702 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
703 | /** |
704 | * block_rq_insert - insert block operation request into queue | |
705 | * @rq: block IO operation request | |
706 | * | |
707 | * Called immediately before block operation request @rq is inserted | |
708 | * into queue @q. The fields in the operation request @rq struct can | |
709 | * be examined to determine which device and sectors the pending | |
710 | * operation would access. | |
711 | */ | |
712 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, | |
713 | ||
714 | TP_PROTO(struct request *rq), | |
715 | ||
716 | TP_ARGS(rq) | |
717 | ) | |
718 | #else | |
f62b389e MD |
719 | /** |
720 | * block_rq_insert - insert block operation request into queue | |
721 | * @q: target queue | |
722 | * @rq: block IO operation request | |
723 | * | |
724 | * Called immediately before block operation request @rq is inserted | |
725 | * into queue @q. The fields in the operation request @rq struct can | |
726 | * be examined to determine which device and sectors the pending | |
727 | * operation would access. | |
728 | */ | |
3bc29f0a | 729 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_insert, |
f62b389e MD |
730 | |
731 | TP_PROTO(struct request_queue *q, struct request *rq), | |
732 | ||
733 | TP_ARGS(q, rq) | |
734 | ) | |
2d67b98e MJ |
735 | #endif |
736 | ||
5dab3d51 | 737 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
738 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
739 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
740 | /** |
741 | * block_rq_issue - issue pending block IO request operation to device driver | |
742 | * @rq: block IO operation operation request | |
743 | * | |
744 | * Called when block operation request @rq from queue @q is sent to a | |
745 | * device driver for processing. | |
746 | */ | |
747 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, | |
f62b389e | 748 | |
2d67b98e MJ |
749 | TP_PROTO(struct request *rq), |
750 | ||
751 | TP_ARGS(rq) | |
752 | ) | |
753 | #else | |
f62b389e MD |
754 | /** |
755 | * block_rq_issue - issue pending block IO request operation to device driver | |
756 | * @q: queue holding operation | |
757 | * @rq: block IO operation operation request | |
758 | * | |
759 | * Called when block operation request @rq from queue @q is sent to a | |
760 | * device driver for processing. | |
761 | */ | |
3bc29f0a | 762 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_issue, |
f62b389e MD |
763 | |
764 | TP_PROTO(struct request_queue *q, struct request *rq), | |
765 | ||
766 | TP_ARGS(q, rq) | |
767 | ) | |
2d67b98e MJ |
768 | #endif |
769 | ||
5dab3d51 MJ |
770 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
771 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0)) | |
2d67b98e MJ |
772 | /** |
773 | * block_rq_merge - merge request with another one in the elevator | |
774 | * @rq: block IO operation operation request | |
775 | * | |
776 | * Called when block operation request @rq from queue @q is merged to another | |
777 | * request queued in the elevator. | |
778 | */ | |
779 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
780 | ||
781 | TP_PROTO(struct request *rq), | |
782 | ||
783 | TP_ARGS(rq) | |
784 | ) | |
5f4c791e | 785 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,9,0)) |
2d67b98e MJ |
786 | /** |
787 | * block_rq_merge - merge request with another one in the elevator | |
788 | * @q: queue holding operation | |
789 | * @rq: block IO operation operation request | |
790 | * | |
791 | * Called when block operation request @rq from queue @q is merged to another | |
792 | * request queued in the elevator. | |
793 | */ | |
794 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_rq, block_rq_merge, | |
795 | ||
796 | TP_PROTO(struct request_queue *q, struct request *rq), | |
797 | ||
798 | TP_ARGS(q, rq) | |
799 | ) | |
800 | #endif | |
f62b389e | 801 | |
fce87a6e MJ |
802 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0) || \ |
803 | LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0)) | |
804 | ||
3441e48e MJ |
805 | /** |
806 | * block_bio_complete - completed all work on the block operation | |
807 | * @q: queue holding the block operation | |
808 | * @bio: block operation completed | |
809 | * @error: io error value | |
810 | * | |
811 | * This tracepoint indicates there is no further work to do on this | |
812 | * block IO operation @bio. | |
813 | */ | |
814 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
815 | ||
816 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
817 | ||
818 | TP_ARGS(q, bio), | |
819 | ||
820 | TP_FIELDS( | |
821 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
822 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
823 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
824 | ctf_integer(int, error, blk_status_to_errno(bio->bi_status)) | |
825 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
826 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
827 | bio->bi_iter.bi_size) | |
828 | ) | |
829 | ) | |
5f4c791e | 830 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
831 | /** |
832 | * block_bio_complete - completed all work on the block operation | |
833 | * @q: queue holding the block operation | |
834 | * @bio: block operation completed | |
835 | * @error: io error value | |
836 | * | |
837 | * This tracepoint indicates there is no further work to do on this | |
838 | * block IO operation @bio. | |
839 | */ | |
3bc29f0a | 840 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, |
f62b389e MD |
841 | |
842 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
843 | ||
844 | TP_ARGS(q, bio, error), | |
845 | ||
f127e61e | 846 | TP_FIELDS( |
7feabe53 | 847 | ctf_integer(dev_t, dev, bio_dev(bio)) |
3441e48e MJ |
848 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
849 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
850 | ctf_integer(int, error, error) | |
851 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
852 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
853 | bio->bi_iter.bi_size) | |
854 | ) | |
855 | ) | |
b5211887 | 856 | #else |
3441e48e MJ |
857 | /** |
858 | * block_bio_complete - completed all work on the block operation | |
859 | * @q: queue holding the block operation | |
860 | * @bio: block operation completed | |
861 | * @error: io error value | |
862 | * | |
863 | * This tracepoint indicates there is no further work to do on this | |
864 | * block IO operation @bio. | |
865 | */ | |
866 | LTTNG_TRACEPOINT_EVENT(block_bio_complete, | |
867 | ||
868 | TP_PROTO(struct request_queue *q, struct bio *bio, int error), | |
869 | ||
870 | TP_ARGS(q, bio, error), | |
871 | ||
872 | TP_FIELDS( | |
959fe42a | 873 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
874 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
875 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
876 | ctf_integer(int, error, error) | |
877 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
878 | lttng_bio_op(bio), lttng_bio_rw(bio), |
879 | bio->bi_iter.bi_size) | |
3441e48e MJ |
880 | ) |
881 | ) | |
3441e48e | 882 | #endif |
f62b389e | 883 | |
5f4c791e | 884 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
885 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio, |
886 | ||
887 | TP_PROTO(struct bio *bio), | |
888 | ||
889 | TP_ARGS(bio), | |
890 | ||
891 | TP_FIELDS( | |
892 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
893 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
894 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
895 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
896 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
897 | bio->bi_iter.bi_size) | |
898 | ctf_integer(pid_t, tid, current->pid) | |
899 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
900 | ) | |
901 | ) | |
5f4c791e | 902 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
3bc29f0a | 903 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
217f66c6 MD |
904 | |
905 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
906 | ||
907 | TP_ARGS(q, rq, bio), | |
908 | ||
f127e61e | 909 | TP_FIELDS( |
7feabe53 | 910 | ctf_integer(dev_t, dev, bio_dev(bio)) |
fa79b21c MJ |
911 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
912 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
913 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
914 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
915 | bio->bi_iter.bi_size) | |
916 | ctf_integer(pid_t, tid, current->pid) | |
917 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
918 | ) | |
919 | ) | |
b5211887 | 920 | #else |
fa79b21c MJ |
921 | LTTNG_TRACEPOINT_EVENT_CLASS(block_bio_merge, |
922 | ||
923 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
924 | ||
925 | TP_ARGS(q, rq, bio), | |
926 | ||
927 | TP_FIELDS( | |
959fe42a | 928 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
929 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
930 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
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) | |
fa79b21c MJ |
934 | ctf_integer(pid_t, tid, current->pid) |
935 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
936 | ) | |
937 | ) | |
fa79b21c MJ |
938 | #endif |
939 | ||
940 | ||
941 | ||
5f4c791e | 942 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
943 | /** |
944 | * block_bio_bounce - used bounce buffer when processing block operation | |
945 | * @bio: block operation | |
946 | * | |
947 | * A bounce buffer was used to handle the block operation @bio in @q. | |
948 | * This occurs when hardware limitations prevent a direct transfer of | |
949 | * data between the @bio data memory area and the IO device. Use of a | |
950 | * bounce buffer requires extra copying of data and decreases | |
951 | * performance. | |
952 | */ | |
953 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_bounce, | |
954 | ||
955 | TP_PROTO(struct bio *bio), | |
956 | ||
957 | TP_ARGS(bio) | |
958 | ) | |
5f4c791e | 959 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
fa79b21c MJ |
960 | /** |
961 | * block_bio_bounce - used bounce buffer when processing block operation | |
962 | * @q: queue holding the block operation | |
963 | * @bio: block operation | |
964 | * | |
965 | * A bounce buffer was used to handle the block operation @bio in @q. | |
966 | * This occurs when hardware limitations prevent a direct transfer of | |
967 | * data between the @bio data memory area and the IO device. Use of a | |
968 | * bounce buffer requires extra copying of data and decreases | |
969 | * performance. | |
970 | */ | |
971 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, | |
972 | ||
973 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
974 | ||
975 | TP_ARGS(q, bio), | |
976 | ||
977 | TP_FIELDS( | |
978 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
979 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
980 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
981 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
982 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
983 | bio->bi_iter.bi_size) | |
984 | ctf_integer(pid_t, tid, current->pid) | |
985 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
986 | ) | |
987 | ) | |
b5211887 | 988 | #else |
fa79b21c MJ |
989 | LTTNG_TRACEPOINT_EVENT(block_bio_bounce, |
990 | ||
991 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
992 | ||
993 | TP_ARGS(q, bio), | |
994 | ||
995 | TP_FIELDS( | |
996 | ctf_integer(dev_t, dev, bio->bi_bdev ? bio->bi_bdev->bd_dev : 0) | |
997 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
998 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
999 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1000 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1001 | bio->bi_iter.bi_size) | |
1002 | ctf_integer(pid_t, tid, current->pid) | |
1003 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1004 | ) | |
1005 | ) | |
fa79b21c MJ |
1006 | #endif |
1007 | ||
1008 | ||
5f4c791e | 1009 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1010 | /** |
1011 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1012 | * @bio: new block operation to merge | |
1013 | * | |
1014 | * Merging block request @bio to the end of an existing block request. | |
1015 | */ | |
1016 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_backmerge, | |
1017 | ||
1018 | TP_PROTO(struct bio *bio), | |
1019 | ||
1020 | TP_ARGS(bio) | |
1021 | ) | |
1022 | ||
1023 | /** | |
1024 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1025 | * @bio: new block operation to merge | |
1026 | * | |
1027 | * Merging block IO operation @bio to the beginning of an existing block request. | |
1028 | */ | |
1029 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_frontmerge, | |
1030 | ||
1031 | TP_PROTO(struct bio *bio), | |
1032 | ||
1033 | TP_ARGS(bio) | |
1034 | ) | |
1035 | ||
1036 | /** | |
1037 | * block_bio_queue - putting new block IO operation in queue | |
1038 | * @bio: new block operation | |
1039 | * | |
1040 | * About to place the block IO operation @bio into queue @q. | |
1041 | */ | |
1042 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_bio_queue, | |
1043 | ||
1044 | TP_PROTO(struct bio *bio), | |
1045 | ||
1046 | TP_ARGS(bio) | |
1047 | ) | |
b5211887 | 1048 | #else |
217f66c6 MD |
1049 | /** |
1050 | * block_bio_backmerge - merging block operation to the end of an existing operation | |
1051 | * @q: queue holding operation | |
fa79b21c | 1052 | * @rq: request bio is being merged into |
217f66c6 MD |
1053 | * @bio: new block operation to merge |
1054 | * | |
1055 | * Merging block request @bio to the end of an existing block request | |
1056 | * in queue @q. | |
1057 | */ | |
3bc29f0a | 1058 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_backmerge, |
217f66c6 MD |
1059 | |
1060 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1061 | ||
1062 | TP_ARGS(q, rq, bio) | |
1063 | ) | |
1064 | ||
1065 | /** | |
1066 | * block_bio_frontmerge - merging block operation to the beginning of an existing operation | |
1067 | * @q: queue holding operation | |
fa79b21c | 1068 | * @rq: request bio is being merged into |
217f66c6 MD |
1069 | * @bio: new block operation to merge |
1070 | * | |
1071 | * Merging block IO operation @bio to the beginning of an existing block | |
1072 | * operation in queue @q. | |
1073 | */ | |
3bc29f0a | 1074 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio_merge, block_bio_frontmerge, |
217f66c6 MD |
1075 | |
1076 | TP_PROTO(struct request_queue *q, struct request *rq, struct bio *bio), | |
1077 | ||
1078 | TP_ARGS(q, rq, bio) | |
1079 | ) | |
1080 | ||
1081 | /** | |
1082 | * block_bio_queue - putting new block IO operation in queue | |
1083 | * @q: queue holding operation | |
1084 | * @bio: new block operation | |
1085 | * | |
1086 | * About to place the block IO operation @bio into queue @q. | |
1087 | */ | |
3bc29f0a | 1088 | LTTNG_TRACEPOINT_EVENT(block_bio_queue, |
217f66c6 MD |
1089 | |
1090 | TP_PROTO(struct request_queue *q, struct bio *bio), | |
1091 | ||
1092 | TP_ARGS(q, bio), | |
1093 | ||
f127e61e | 1094 | TP_FIELDS( |
5f4c791e | 1095 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
7feabe53 MD |
1096 | ctf_integer(dev_t, dev, bio_dev(bio)) |
1097 | #else | |
959fe42a | 1098 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
7feabe53 | 1099 | #endif |
f127e61e MD |
1100 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1101 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1102 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1103 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1104 | bio->bi_iter.bi_size) | |
f127e61e MD |
1105 | ctf_integer(pid_t, tid, current->pid) |
1106 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1107 | ) | |
217f66c6 | 1108 | ) |
5f4c791e | 1109 | #endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,9,0)) */ |
f62b389e | 1110 | |
5f4c791e | 1111 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
fa79b21c MJ |
1112 | /** |
1113 | * block_getrq - get a free request entry in queue for block IO operations | |
1114 | * @bio: pending block IO operation (can be %NULL) | |
1115 | * | |
1116 | * A request struct has been allocated to handle the block IO operation @bio. | |
1117 | */ | |
1118 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_bio, block_getrq, | |
1119 | ||
1120 | TP_PROTO(struct bio *bio), | |
1121 | ||
1122 | TP_ARGS(bio) | |
1123 | ) | |
1124 | #else | |
3bc29f0a | 1125 | LTTNG_TRACEPOINT_EVENT_CLASS(block_get_rq, |
f62b389e MD |
1126 | |
1127 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1128 | ||
1129 | TP_ARGS(q, bio, rw), | |
1130 | ||
f127e61e | 1131 | TP_FIELDS( |
5f4c791e | 1132 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
6417cda6 | 1133 | ctf_integer(dev_t, dev, bio ? bio_dev(bio) : 0) |
7feabe53 | 1134 | #else |
959fe42a | 1135 | ctf_integer(dev_t, dev, bio ? bio->bi_bdev->bd_dev : 0) |
7feabe53 | 1136 | #endif |
f127e61e MD |
1137 | ctf_integer(sector_t, sector, bio ? bio->bi_iter.bi_sector : 0) |
1138 | ctf_integer(unsigned int, nr_sector, | |
1139 | bio ? bio_sectors(bio) : 0) | |
1140 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1141 | bio ? lttng_bio_op(bio) : 0, |
1142 | bio ? lttng_bio_rw(bio) : 0, | |
f127e61e | 1143 | bio ? bio->bi_iter.bi_size : 0) |
f127e61e MD |
1144 | ctf_integer(pid_t, tid, current->pid) |
1145 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1146 | ) | |
f62b389e MD |
1147 | ) |
1148 | ||
1149 | /** | |
1150 | * block_getrq - get a free request entry in queue for block IO operations | |
1151 | * @q: queue for operations | |
6417cda6 | 1152 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1153 | * @rw: low bit indicates a read (%0) or a write (%1) |
1154 | * | |
1155 | * A request struct for queue @q has been allocated to handle the | |
1156 | * block IO operation @bio. | |
1157 | */ | |
3bc29f0a | 1158 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_getrq, |
f62b389e MD |
1159 | |
1160 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1161 | ||
1162 | TP_ARGS(q, bio, rw) | |
1163 | ) | |
1164 | ||
1165 | /** | |
1166 | * block_sleeprq - waiting to get a free request entry in queue for block IO operation | |
1167 | * @q: queue for operation | |
6417cda6 | 1168 | * @bio: pending block IO operation (can be %NULL) |
f62b389e MD |
1169 | * @rw: low bit indicates a read (%0) or a write (%1) |
1170 | * | |
1171 | * In the case where a request struct cannot be provided for queue @q | |
1172 | * the process needs to wait for an request struct to become | |
1173 | * available. This tracepoint event is generated each time the | |
1174 | * process goes to sleep waiting for request struct become available. | |
1175 | */ | |
3bc29f0a | 1176 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_get_rq, block_sleeprq, |
f62b389e MD |
1177 | |
1178 | TP_PROTO(struct request_queue *q, struct bio *bio, int rw), | |
1179 | ||
1180 | TP_ARGS(q, bio, rw) | |
1181 | ) | |
fa79b21c | 1182 | #endif |
f62b389e MD |
1183 | |
1184 | /** | |
1185 | * block_plug - keep operations requests in request queue | |
1186 | * @q: request queue to plug | |
1187 | * | |
1188 | * Plug the request queue @q. Do not allow block operation requests | |
1189 | * to be sent to the device driver. Instead, accumulate requests in | |
1190 | * the queue to improve throughput performance of the block device. | |
1191 | */ | |
3bc29f0a | 1192 | LTTNG_TRACEPOINT_EVENT(block_plug, |
f62b389e MD |
1193 | |
1194 | TP_PROTO(struct request_queue *q), | |
1195 | ||
1196 | TP_ARGS(q), | |
1197 | ||
f127e61e MD |
1198 | TP_FIELDS( |
1199 | ctf_integer(pid_t, tid, current->pid) | |
1200 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1201 | ) | |
f62b389e MD |
1202 | ) |
1203 | ||
3bc29f0a | 1204 | LTTNG_TRACEPOINT_EVENT_CLASS(block_unplug, |
f62b389e MD |
1205 | |
1206 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1207 | ||
1208 | TP_ARGS(q, depth, explicit), | |
1209 | ||
f127e61e | 1210 | TP_FIELDS( |
f127e61e | 1211 | ctf_integer(int, nr_rq, depth) |
f127e61e MD |
1212 | ctf_integer(pid_t, tid, current->pid) |
1213 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1214 | ) | |
f62b389e MD |
1215 | ) |
1216 | ||
1217 | /** | |
1218 | * block_unplug - release of operations requests in request queue | |
1219 | * @q: request queue to unplug | |
1220 | * @depth: number of requests just added to the queue | |
1221 | * @explicit: whether this was an explicit unplug, or one from schedule() | |
1222 | * | |
1223 | * Unplug request queue @q because device driver is scheduled to work | |
1224 | * on elements in the request queue. | |
1225 | */ | |
3bc29f0a | 1226 | LTTNG_TRACEPOINT_EVENT_INSTANCE(block_unplug, block_unplug, |
f62b389e MD |
1227 | |
1228 | TP_PROTO(struct request_queue *q, unsigned int depth, bool explicit), | |
1229 | ||
1230 | TP_ARGS(q, depth, explicit) | |
1231 | ) | |
1232 | ||
5f4c791e | 1233 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
ffcab3ce MJ |
1234 | /** |
1235 | * block_split - split a single bio struct into two bio structs | |
1236 | * @bio: block operation being split | |
1237 | * @new_sector: The starting sector for the new bio | |
1238 | * | |
1239 | * The bio request @bio needs to be split into two bio requests. The newly | |
1240 | * created @bio request starts at @new_sector. This split may be required due to | |
1241 | * hardware limitations such as operation crossing device boundaries in a RAID | |
1242 | * system. | |
1243 | */ | |
1244 | LTTNG_TRACEPOINT_EVENT(block_split, | |
1245 | ||
1246 | TP_PROTO(struct bio *bio, unsigned int new_sector), | |
1247 | ||
1248 | TP_ARGS(bio, new_sector), | |
1249 | ||
1250 | TP_FIELDS( | |
1251 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1252 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1253 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1254 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1255 | bio->bi_iter.bi_size) | |
1256 | ctf_integer(sector_t, new_sector, new_sector) | |
1257 | ctf_integer(pid_t, tid, current->pid) | |
1258 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1259 | ) | |
1260 | ) | |
1261 | ||
5f4c791e | 1262 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1263 | /** |
1264 | * block_split - split a single bio struct into two bio structs | |
1265 | * @q: queue containing the bio | |
1266 | * @bio: block operation being split | |
1267 | * @new_sector: The starting sector for the new bio | |
1268 | * | |
1269 | * The bio request @bio in request queue @q needs to be split into two | |
1270 | * bio requests. The newly created @bio request starts at | |
1271 | * @new_sector. This split may be required due to hardware limitation | |
1272 | * such as operation crossing device boundaries in a RAID system. | |
1273 | */ | |
3bc29f0a | 1274 | LTTNG_TRACEPOINT_EVENT(block_split, |
f62b389e MD |
1275 | |
1276 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1277 | unsigned int new_sector), | |
1278 | ||
1279 | TP_ARGS(q, bio, new_sector), | |
1280 | ||
f127e61e | 1281 | TP_FIELDS( |
7feabe53 | 1282 | ctf_integer(dev_t, dev, bio_dev(bio)) |
ffcab3ce MJ |
1283 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1284 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1285 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1286 | bio->bi_iter.bi_size) | |
1287 | ctf_integer(sector_t, new_sector, new_sector) | |
1288 | ctf_integer(pid_t, tid, current->pid) | |
1289 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1290 | ) | |
1291 | ) | |
b5211887 | 1292 | #else |
ffcab3ce MJ |
1293 | LTTNG_TRACEPOINT_EVENT(block_split, |
1294 | ||
1295 | TP_PROTO(struct request_queue *q, struct bio *bio, | |
1296 | unsigned int new_sector), | |
1297 | ||
1298 | TP_ARGS(q, bio, new_sector), | |
1299 | ||
1300 | TP_FIELDS( | |
959fe42a | 1301 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1302 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1303 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1304 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1305 | bio->bi_iter.bi_size) | |
ffcab3ce MJ |
1306 | ctf_integer(sector_t, new_sector, new_sector) |
1307 | ctf_integer(pid_t, tid, current->pid) | |
1308 | ctf_array_text(char, comm, current->comm, TASK_COMM_LEN) | |
1309 | ) | |
1310 | ) | |
ffcab3ce | 1311 | #endif |
f62b389e | 1312 | |
5f4c791e | 1313 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0)) |
5ef5f891 MJ |
1314 | /** |
1315 | * block_bio_remap - map request for a logical device to the raw device | |
1316 | * @bio: revised operation | |
1317 | * @dev: original device for the operation | |
1318 | * @from: original sector for the operation | |
1319 | * | |
1320 | * An operation for a logical device has been mapped to the | |
1321 | * raw block device. | |
1322 | */ | |
1323 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, | |
1324 | ||
1325 | TP_PROTO(struct bio *bio, dev_t dev, sector_t from), | |
1326 | ||
1327 | TP_ARGS(bio, dev, from), | |
1328 | ||
1329 | TP_FIELDS( | |
1330 | ctf_integer(dev_t, dev, bio_dev(bio)) | |
1331 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) | |
1332 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1333 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1334 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1335 | bio->bi_iter.bi_size) | |
1336 | ctf_integer(dev_t, old_dev, dev) | |
1337 | ctf_integer(sector_t, old_sector, from) | |
1338 | ) | |
1339 | ) | |
5f4c791e | 1340 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,14,0)) |
f62b389e MD |
1341 | /** |
1342 | * block_bio_remap - map request for a logical device to the raw device | |
1343 | * @q: queue holding the operation | |
1344 | * @bio: revised operation | |
1345 | * @dev: device for the operation | |
1346 | * @from: original sector for the operation | |
1347 | * | |
1348 | * An operation for a logical device has been mapped to the | |
1349 | * raw block device. | |
1350 | */ | |
3bc29f0a | 1351 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
f62b389e MD |
1352 | |
1353 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1354 | sector_t from), | |
1355 | ||
1356 | TP_ARGS(q, bio, dev, from), | |
1357 | ||
f127e61e | 1358 | TP_FIELDS( |
7feabe53 | 1359 | ctf_integer(dev_t, dev, bio_dev(bio)) |
5ef5f891 MJ |
1360 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1361 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1362 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1363 | lttng_bio_op(bio), lttng_bio_rw(bio), | |
1364 | bio->bi_iter.bi_size) | |
1365 | ctf_integer(dev_t, old_dev, dev) | |
1366 | ctf_integer(sector_t, old_sector, from) | |
1367 | ) | |
1368 | ) | |
b5211887 | 1369 | #else |
5ef5f891 MJ |
1370 | LTTNG_TRACEPOINT_EVENT(block_bio_remap, |
1371 | ||
1372 | TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev, | |
1373 | sector_t from), | |
1374 | ||
1375 | TP_ARGS(q, bio, dev, from), | |
1376 | ||
1377 | TP_FIELDS( | |
959fe42a | 1378 | ctf_integer(dev_t, dev, bio->bi_bdev->bd_dev) |
f127e61e MD |
1379 | ctf_integer(sector_t, sector, bio->bi_iter.bi_sector) |
1380 | ctf_integer(unsigned int, nr_sector, bio_sectors(bio)) | |
1381 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 MD |
1382 | lttng_bio_op(bio), lttng_bio_rw(bio), |
1383 | bio->bi_iter.bi_size) | |
5ef5f891 MJ |
1384 | ctf_integer(dev_t, old_dev, dev) |
1385 | ctf_integer(sector_t, old_sector, from) | |
1386 | ) | |
1387 | ) | |
5ef5f891 | 1388 | #endif |
f62b389e | 1389 | |
9f2d2694 MJ |
1390 | #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,17,0) \ |
1391 | || LTTNG_RHEL_KERNEL_RANGE(5,14,0,162,0,0, 5,15,0,0,0,0)) | |
5d595580 MJ |
1392 | /** |
1393 | * block_rq_remap - map request for a block operation request | |
1394 | * @rq: block IO operation request | |
1395 | * @dev: device for the operation | |
1396 | * @from: original sector for the operation | |
1397 | * | |
1398 | * The block operation request @rq in @q has been remapped. The block | |
1399 | * operation request @rq holds the current information and @from hold | |
1400 | * the original sector. | |
1401 | */ | |
1402 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1403 | ||
1404 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1405 | ||
1406 | TP_ARGS(rq, dev, from), | |
1407 | ||
1408 | TP_FIELDS( | |
1409 | ctf_integer(dev_t, dev, disk_devt(rq->q->disk)) | |
1410 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1411 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1412 | ctf_integer(dev_t, old_dev, dev) | |
1413 | ctf_integer(sector_t, old_sector, from) | |
1414 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1415 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1416 | ) | |
1417 | ) | |
5dab3d51 | 1418 | #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,11,0) \ |
89d91715 MJ |
1419 | || LTTNG_KERNEL_RANGE(5,10,137, 5,11,0) \ |
1420 | || LTTNG_RHEL_KERNEL_RANGE(4,18,0,372,0,0, 4,19,0,0,0,0)) | |
2d67b98e MJ |
1421 | /** |
1422 | * block_rq_remap - map request for a block operation request | |
1423 | * @rq: block IO operation request | |
1424 | * @dev: device for the operation | |
1425 | * @from: original sector for the operation | |
1426 | * | |
1427 | * The block operation request @rq in @q has been remapped. The block | |
1428 | * operation request @rq holds the current information and @from hold | |
1429 | * the original sector. | |
1430 | */ | |
1431 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, | |
1432 | ||
1433 | TP_PROTO(struct request *rq, dev_t dev, sector_t from), | |
1434 | ||
1435 | TP_ARGS(rq, dev, from), | |
1436 | ||
1437 | TP_FIELDS( | |
1438 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1439 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1440 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1441 | ctf_integer(dev_t, old_dev, dev) | |
1442 | ctf_integer(sector_t, old_sector, from) | |
1443 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
1444 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) | |
1445 | ) | |
1446 | ) | |
1447 | #else | |
f62b389e MD |
1448 | /** |
1449 | * block_rq_remap - map request for a block operation request | |
1450 | * @q: queue holding the operation | |
1451 | * @rq: block IO operation request | |
1452 | * @dev: device for the operation | |
1453 | * @from: original sector for the operation | |
1454 | * | |
1455 | * The block operation request @rq in @q has been remapped. The block | |
1456 | * operation request @rq holds the current information and @from hold | |
1457 | * the original sector. | |
1458 | */ | |
3bc29f0a | 1459 | LTTNG_TRACEPOINT_EVENT(block_rq_remap, |
f62b389e MD |
1460 | |
1461 | TP_PROTO(struct request_queue *q, struct request *rq, dev_t dev, | |
1462 | sector_t from), | |
1463 | ||
1464 | TP_ARGS(q, rq, dev, from), | |
1465 | ||
f127e61e MD |
1466 | TP_FIELDS( |
1467 | ctf_integer(dev_t, dev, disk_devt(rq->rq_disk)) | |
1468 | ctf_integer(sector_t, sector, blk_rq_pos(rq)) | |
1469 | ctf_integer(unsigned int, nr_sector, blk_rq_sectors(rq)) | |
1470 | ctf_integer(dev_t, old_dev, dev) | |
1471 | ctf_integer(sector_t, old_sector, from) | |
1472 | blk_rwbs_ctf_integer(unsigned int, rwbs, | |
e6d2cc09 | 1473 | lttng_req_op(rq), lttng_req_rw(rq), blk_rq_bytes(rq)) |
f127e61e | 1474 | ) |
f62b389e | 1475 | ) |
2d67b98e | 1476 | #endif |
f62b389e MD |
1477 | |
1478 | #undef __print_rwbs_flags | |
1479 | #undef blk_fill_rwbs | |
1480 | ||
3bc29f0a | 1481 | #endif /* LTTNG_TRACE_BLOCK_H */ |
f62b389e MD |
1482 | |
1483 | /* This part must be outside protection */ | |
3b4aafcb | 1484 | #include <lttng/define_trace.h> |