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review.evervolv.com / android_kernel_htc_msm8960 / 6556d1df88fe68f9836beeb43342a336691cb67c / . / include / trace / events / block.h
blob: 53effd496a5046005987ce007c22d8097dd03a17 [file] [log] [blame]
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]1#if !defined(_TRACE_BLOCK_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_BLOCK_H
3
4#include <linux/blktrace_api.h>
5#include <linux/blkdev.h>
6#include <linux/tracepoint.h>
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM block
10
11TRACE_EVENT(block_rq_abort,
12
13 TP_PROTO(struct request_queue *q, struct request *rq),
14
15 TP_ARGS(q, rq),
16
17 TP_STRUCT__entry(
18 __field( dev_t, dev )
19 __field( sector_t, sector )
20 __field( unsigned int, nr_sector )
21 __field( int, errors )
22 __array( char, rwbs, 6 )
23 __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
24 ),
25
26 TP_fast_assign(
27 __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
28 __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector;
29 __entry->nr_sector = blk_pc_request(rq) ?
30 0 : rq->hard_nr_sectors;
31 __entry->errors = rq->errors;
32
33 blk_fill_rwbs_rq(__entry->rwbs, rq);
34 blk_dump_cmd(__get_str(cmd), rq);
35 ),
36
37 TP_printk("%d,%d %s (%s) %llu + %u [%d]",
38 MAJOR(__entry->dev), MINOR(__entry->dev),
39 __entry->rwbs, __get_str(cmd),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]40 (unsigned long long)__entry->sector,
41 __entry->nr_sector, __entry->errors)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]42);
43
44TRACE_EVENT(block_rq_insert,
45
46 TP_PROTO(struct request_queue *q, struct request *rq),
47
48 TP_ARGS(q, rq),
49
50 TP_STRUCT__entry(
51 __field( dev_t, dev )
52 __field( sector_t, sector )
53 __field( unsigned int, nr_sector )
54 __field( unsigned int, bytes )
55 __array( char, rwbs, 6 )
56 __array( char, comm, TASK_COMM_LEN )
57 __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
58 ),
59
60 TP_fast_assign(
61 __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
62 __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector;
63 __entry->nr_sector = blk_pc_request(rq) ?
64 0 : rq->hard_nr_sectors;
65 __entry->bytes = blk_pc_request(rq) ? rq->data_len : 0;
66
67 blk_fill_rwbs_rq(__entry->rwbs, rq);
68 blk_dump_cmd(__get_str(cmd), rq);
69 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
70 ),
71
72 TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
73 MAJOR(__entry->dev), MINOR(__entry->dev),
74 __entry->rwbs, __entry->bytes, __get_str(cmd),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]75 (unsigned long long)__entry->sector,
76 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]77);
78
79TRACE_EVENT(block_rq_issue,
80
81 TP_PROTO(struct request_queue *q, struct request *rq),
82
83 TP_ARGS(q, rq),
84
85 TP_STRUCT__entry(
86 __field( dev_t, dev )
87 __field( sector_t, sector )
88 __field( unsigned int, nr_sector )
89 __field( unsigned int, bytes )
90 __array( char, rwbs, 6 )
91 __array( char, comm, TASK_COMM_LEN )
92 __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
93 ),
94
95 TP_fast_assign(
96 __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
97 __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector;
98 __entry->nr_sector = blk_pc_request(rq) ?
99 0 : rq->hard_nr_sectors;
100 __entry->bytes = blk_pc_request(rq) ? rq->data_len : 0;
101
102 blk_fill_rwbs_rq(__entry->rwbs, rq);
103 blk_dump_cmd(__get_str(cmd), rq);
104 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
105 ),
106
107 TP_printk("%d,%d %s %u (%s) %llu + %u [%s]",
108 MAJOR(__entry->dev), MINOR(__entry->dev),
109 __entry->rwbs, __entry->bytes, __get_str(cmd),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]110 (unsigned long long)__entry->sector,
111 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]112);
113
114TRACE_EVENT(block_rq_requeue,
115
116 TP_PROTO(struct request_queue *q, struct request *rq),
117
118 TP_ARGS(q, rq),
119
120 TP_STRUCT__entry(
121 __field( dev_t, dev )
122 __field( sector_t, sector )
123 __field( unsigned int, nr_sector )
124 __field( int, errors )
125 __array( char, rwbs, 6 )
126 __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
127 ),
128
129 TP_fast_assign(
130 __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
131 __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector;
132 __entry->nr_sector = blk_pc_request(rq) ?
133 0 : rq->hard_nr_sectors;
134 __entry->errors = rq->errors;
135
136 blk_fill_rwbs_rq(__entry->rwbs, rq);
137 blk_dump_cmd(__get_str(cmd), rq);
138 ),
139
140 TP_printk("%d,%d %s (%s) %llu + %u [%d]",
141 MAJOR(__entry->dev), MINOR(__entry->dev),
142 __entry->rwbs, __get_str(cmd),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]143 (unsigned long long)__entry->sector,
144 __entry->nr_sector, __entry->errors)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]145);
146
147TRACE_EVENT(block_rq_complete,
148
149 TP_PROTO(struct request_queue *q, struct request *rq),
150
151 TP_ARGS(q, rq),
152
153 TP_STRUCT__entry(
154 __field( dev_t, dev )
155 __field( sector_t, sector )
156 __field( unsigned int, nr_sector )
157 __field( int, errors )
158 __array( char, rwbs, 6 )
159 __dynamic_array( char, cmd, blk_cmd_buf_len(rq) )
160 ),
161
162 TP_fast_assign(
163 __entry->dev = rq->rq_disk ? disk_devt(rq->rq_disk) : 0;
164 __entry->sector = blk_pc_request(rq) ? 0 : rq->hard_sector;
165 __entry->nr_sector = blk_pc_request(rq) ?
166 0 : rq->hard_nr_sectors;
167 __entry->errors = rq->errors;
168
169 blk_fill_rwbs_rq(__entry->rwbs, rq);
170 blk_dump_cmd(__get_str(cmd), rq);
171 ),
172
173 TP_printk("%d,%d %s (%s) %llu + %u [%d]",
174 MAJOR(__entry->dev), MINOR(__entry->dev),
175 __entry->rwbs, __get_str(cmd),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]176 (unsigned long long)__entry->sector,
177 __entry->nr_sector, __entry->errors)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]178);
179TRACE_EVENT(block_bio_bounce,
180
181 TP_PROTO(struct request_queue *q, struct bio *bio),
182
183 TP_ARGS(q, bio),
184
185 TP_STRUCT__entry(
186 __field( dev_t, dev )
187 __field( sector_t, sector )
188 __field( unsigned int, nr_sector )
189 __array( char, rwbs, 6 )
190 __array( char, comm, TASK_COMM_LEN )
191 ),
192
193 TP_fast_assign(
194 __entry->dev = bio->bi_bdev->bd_dev;
195 __entry->sector = bio->bi_sector;
196 __entry->nr_sector = bio->bi_size >> 9;
197 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
198 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
199 ),
200
201 TP_printk("%d,%d %s %llu + %u [%s]",
202 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]203 (unsigned long long)__entry->sector,
204 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]205);
206
207TRACE_EVENT(block_bio_complete,
208
209 TP_PROTO(struct request_queue *q, struct bio *bio),
210
211 TP_ARGS(q, bio),
212
213 TP_STRUCT__entry(
214 __field( dev_t, dev )
215 __field( sector_t, sector )
216 __field( unsigned, nr_sector )
217 __field( int, error )
218 __array( char, rwbs, 6 )
219 ),
220
221 TP_fast_assign(
222 __entry->dev = bio->bi_bdev->bd_dev;
223 __entry->sector = bio->bi_sector;
224 __entry->nr_sector = bio->bi_size >> 9;
225 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
226 ),
227
228 TP_printk("%d,%d %s %llu + %u [%d]",
229 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]230 (unsigned long long)__entry->sector,
231 __entry->nr_sector, __entry->error)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]232);
233
234TRACE_EVENT(block_bio_backmerge,
235
236 TP_PROTO(struct request_queue *q, struct bio *bio),
237
238 TP_ARGS(q, bio),
239
240 TP_STRUCT__entry(
241 __field( dev_t, dev )
242 __field( sector_t, sector )
243 __field( unsigned int, nr_sector )
244 __array( char, rwbs, 6 )
245 __array( char, comm, TASK_COMM_LEN )
246 ),
247
248 TP_fast_assign(
249 __entry->dev = bio->bi_bdev->bd_dev;
250 __entry->sector = bio->bi_sector;
251 __entry->nr_sector = bio->bi_size >> 9;
252 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
253 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
254 ),
255
256 TP_printk("%d,%d %s %llu + %u [%s]",
257 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]258 (unsigned long long)__entry->sector,
259 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]260);
261
262TRACE_EVENT(block_bio_frontmerge,
263
264 TP_PROTO(struct request_queue *q, struct bio *bio),
265
266 TP_ARGS(q, bio),
267
268 TP_STRUCT__entry(
269 __field( dev_t, dev )
270 __field( sector_t, sector )
271 __field( unsigned, nr_sector )
272 __array( char, rwbs, 6 )
273 __array( char, comm, TASK_COMM_LEN )
274 ),
275
276 TP_fast_assign(
277 __entry->dev = bio->bi_bdev->bd_dev;
278 __entry->sector = bio->bi_sector;
279 __entry->nr_sector = bio->bi_size >> 9;
280 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
281 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
282 ),
283
284 TP_printk("%d,%d %s %llu + %u [%s]",
285 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]286 (unsigned long long)__entry->sector,
287 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]288);
289
290TRACE_EVENT(block_bio_queue,
291
292 TP_PROTO(struct request_queue *q, struct bio *bio),
293
294 TP_ARGS(q, bio),
295
296 TP_STRUCT__entry(
297 __field( dev_t, dev )
298 __field( sector_t, sector )
299 __field( unsigned int, nr_sector )
300 __array( char, rwbs, 6 )
301 __array( char, comm, TASK_COMM_LEN )
302 ),
303
304 TP_fast_assign(
305 __entry->dev = bio->bi_bdev->bd_dev;
306 __entry->sector = bio->bi_sector;
307 __entry->nr_sector = bio->bi_size >> 9;
308 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
309 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
310 ),
311
312 TP_printk("%d,%d %s %llu + %u [%s]",
313 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]314 (unsigned long long)__entry->sector,
315 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]316);
317
318TRACE_EVENT(block_getrq,
319
320 TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
321
322 TP_ARGS(q, bio, rw),
323
324 TP_STRUCT__entry(
325 __field( dev_t, dev )
326 __field( sector_t, sector )
327 __field( unsigned int, nr_sector )
328 __array( char, rwbs, 6 )
329 __array( char, comm, TASK_COMM_LEN )
330 ),
331
332 TP_fast_assign(
333 __entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
334 __entry->sector = bio ? bio->bi_sector : 0;
335 __entry->nr_sector = bio ? bio->bi_size >> 9 : 0;
336 blk_fill_rwbs(__entry->rwbs,
337 bio ? bio->bi_rw : 0, __entry->nr_sector);
338 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
339 ),
340
341 TP_printk("%d,%d %s %llu + %u [%s]",
342 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]343 (unsigned long long)__entry->sector,
344 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]345);
346
347TRACE_EVENT(block_sleeprq,
348
349 TP_PROTO(struct request_queue *q, struct bio *bio, int rw),
350
351 TP_ARGS(q, bio, rw),
352
353 TP_STRUCT__entry(
354 __field( dev_t, dev )
355 __field( sector_t, sector )
356 __field( unsigned int, nr_sector )
357 __array( char, rwbs, 6 )
358 __array( char, comm, TASK_COMM_LEN )
359 ),
360
361 TP_fast_assign(
362 __entry->dev = bio ? bio->bi_bdev->bd_dev : 0;
363 __entry->sector = bio ? bio->bi_sector : 0;
364 __entry->nr_sector = bio ? bio->bi_size >> 9 : 0;
365 blk_fill_rwbs(__entry->rwbs,
366 bio ? bio->bi_rw : 0, __entry->nr_sector);
367 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
368 ),
369
370 TP_printk("%d,%d %s %llu + %u [%s]",
371 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]372 (unsigned long long)__entry->sector,
373 __entry->nr_sector, __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]374);
375
376TRACE_EVENT(block_plug,
377
378 TP_PROTO(struct request_queue *q),
379
380 TP_ARGS(q),
381
382 TP_STRUCT__entry(
383 __array( char, comm, TASK_COMM_LEN )
384 ),
385
386 TP_fast_assign(
387 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
388 ),
389
390 TP_printk("[%s]", __entry->comm)
391);
392
393TRACE_EVENT(block_unplug_timer,
394
395 TP_PROTO(struct request_queue *q),
396
397 TP_ARGS(q),
398
399 TP_STRUCT__entry(
400 __field( int, nr_rq )
401 __array( char, comm, TASK_COMM_LEN )
402 ),
403
404 TP_fast_assign(
405 __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE];
406 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
407 ),
408
409 TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
410);
411
412TRACE_EVENT(block_unplug_io,
413
414 TP_PROTO(struct request_queue *q),
415
416 TP_ARGS(q),
417
418 TP_STRUCT__entry(
419 __field( int, nr_rq )
420 __array( char, comm, TASK_COMM_LEN )
421 ),
422
423 TP_fast_assign(
424 __entry->nr_rq = q->rq.count[READ] + q->rq.count[WRITE];
425 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
426 ),
427
428 TP_printk("[%s] %d", __entry->comm, __entry->nr_rq)
429);
430
431TRACE_EVENT(block_split,
432
433 TP_PROTO(struct request_queue *q, struct bio *bio,
434 unsigned int new_sector),
435
436 TP_ARGS(q, bio, new_sector),
437
438 TP_STRUCT__entry(
439 __field( dev_t, dev )
440 __field( sector_t, sector )
441 __field( sector_t, new_sector )
442 __array( char, rwbs, 6 )
443 __array( char, comm, TASK_COMM_LEN )
444 ),
445
446 TP_fast_assign(
447 __entry->dev = bio->bi_bdev->bd_dev;
448 __entry->sector = bio->bi_sector;
449 __entry->new_sector = new_sector;
450 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
451 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
452 ),
453
454 TP_printk("%d,%d %s %llu / %llu [%s]",
455 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]456 (unsigned long long)__entry->sector,
457 (unsigned long long)__entry->new_sector,
458 __entry->comm)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]459);
460
461TRACE_EVENT(block_remap,
462
463 TP_PROTO(struct request_queue *q, struct bio *bio, dev_t dev,
464 sector_t from),
465
466 TP_ARGS(q, bio, dev, from),
467
468 TP_STRUCT__entry(
469 __field( dev_t, dev )
470 __field( sector_t, sector )
471 __field( unsigned int, nr_sector )
472 __field( dev_t, old_dev )
473 __field( sector_t, old_sector )
474 __array( char, rwbs, 6 )
475 ),
476
477 TP_fast_assign(
478 __entry->dev = bio->bi_bdev->bd_dev;
479 __entry->sector = bio->bi_sector;
480 __entry->nr_sector = bio->bi_size >> 9;
481 __entry->old_dev = dev;
482 __entry->old_sector = from;
483 blk_fill_rwbs(__entry->rwbs, bio->bi_rw, bio->bi_size);
484 ),
485
486 TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu",
487 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]488 (unsigned long long)__entry->sector,
489 __entry->nr_sector,
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]490 MAJOR(__entry->old_dev), MINOR(__entry->old_dev),
Steven Rostedt6556d1d2009-06-09 14:04:26 -0400[diff] [blame^]491 (unsigned long long)__entry->old_sector)
Li Zefan55782132009-06-09 13:43:05 +0800[diff] [blame]492);
493
494#endif /* _TRACE_BLOCK_H */
495
496/* This part must be outside protection */
497#include <trace/define_trace.h>
498