1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #undef TRACE_SYSTEM |
3 | #define TRACE_SYSTEM jbd2 |
4 | |
5 | #if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) |
6 | #define _TRACE_JBD2_H |
7 | |
8 | #include <linux/jbd2.h> |
9 | #include <linux/tracepoint.h> |
10 | |
11 | struct transaction_chp_stats_s; |
12 | struct transaction_run_stats_s; |
13 | |
14 | TRACE_EVENT(jbd2_checkpoint, |
15 | |
16 | TP_PROTO(journal_t *journal, int result), |
17 | |
18 | TP_ARGS(journal, result), |
19 | |
20 | TP_STRUCT__entry( |
21 | __field( dev_t, dev ) |
22 | __field( int, result ) |
23 | ), |
24 | |
25 | TP_fast_assign( |
26 | __entry->dev = journal->j_fs_dev->bd_dev; |
27 | __entry->result = result; |
28 | ), |
29 | |
30 | TP_printk("dev %d,%d result %d" , |
31 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) |
32 | ); |
33 | |
34 | DECLARE_EVENT_CLASS(jbd2_commit, |
35 | |
36 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
37 | |
38 | TP_ARGS(journal, commit_transaction), |
39 | |
40 | TP_STRUCT__entry( |
41 | __field( dev_t, dev ) |
42 | __field( char, sync_commit ) |
43 | __field( tid_t, transaction ) |
44 | ), |
45 | |
46 | TP_fast_assign( |
47 | __entry->dev = journal->j_fs_dev->bd_dev; |
48 | __entry->sync_commit = commit_transaction->t_synchronous_commit; |
49 | __entry->transaction = commit_transaction->t_tid; |
50 | ), |
51 | |
52 | TP_printk("dev %d,%d transaction %u sync %d" , |
53 | MAJOR(__entry->dev), MINOR(__entry->dev), |
54 | __entry->transaction, __entry->sync_commit) |
55 | ); |
56 | |
57 | DEFINE_EVENT(jbd2_commit, jbd2_start_commit, |
58 | |
59 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
60 | |
61 | TP_ARGS(journal, commit_transaction) |
62 | ); |
63 | |
64 | DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, |
65 | |
66 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
67 | |
68 | TP_ARGS(journal, commit_transaction) |
69 | ); |
70 | |
71 | DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, |
72 | |
73 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
74 | |
75 | TP_ARGS(journal, commit_transaction) |
76 | ); |
77 | |
78 | DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, |
79 | |
80 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
81 | |
82 | TP_ARGS(journal, commit_transaction) |
83 | ); |
84 | |
85 | DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction, |
86 | |
87 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
88 | |
89 | TP_ARGS(journal, commit_transaction) |
90 | ); |
91 | |
92 | TRACE_EVENT(jbd2_end_commit, |
93 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
94 | |
95 | TP_ARGS(journal, commit_transaction), |
96 | |
97 | TP_STRUCT__entry( |
98 | __field( dev_t, dev ) |
99 | __field( char, sync_commit ) |
100 | __field( tid_t, transaction ) |
101 | __field( tid_t, head ) |
102 | ), |
103 | |
104 | TP_fast_assign( |
105 | __entry->dev = journal->j_fs_dev->bd_dev; |
106 | __entry->sync_commit = commit_transaction->t_synchronous_commit; |
107 | __entry->transaction = commit_transaction->t_tid; |
108 | __entry->head = journal->j_tail_sequence; |
109 | ), |
110 | |
111 | TP_printk("dev %d,%d transaction %u sync %d head %u" , |
112 | MAJOR(__entry->dev), MINOR(__entry->dev), |
113 | __entry->transaction, __entry->sync_commit, __entry->head) |
114 | ); |
115 | |
116 | TRACE_EVENT(jbd2_submit_inode_data, |
117 | TP_PROTO(struct inode *inode), |
118 | |
119 | TP_ARGS(inode), |
120 | |
121 | TP_STRUCT__entry( |
122 | __field( dev_t, dev ) |
123 | __field( ino_t, ino ) |
124 | ), |
125 | |
126 | TP_fast_assign( |
127 | __entry->dev = inode->i_sb->s_dev; |
128 | __entry->ino = inode->i_ino; |
129 | ), |
130 | |
131 | TP_printk("dev %d,%d ino %lu" , |
132 | MAJOR(__entry->dev), MINOR(__entry->dev), |
133 | (unsigned long) __entry->ino) |
134 | ); |
135 | |
136 | DECLARE_EVENT_CLASS(jbd2_handle_start_class, |
137 | TP_PROTO(dev_t dev, tid_t tid, unsigned int type, |
138 | unsigned int line_no, int requested_blocks), |
139 | |
140 | TP_ARGS(dev, tid, type, line_no, requested_blocks), |
141 | |
142 | TP_STRUCT__entry( |
143 | __field( dev_t, dev ) |
144 | __field( tid_t, tid ) |
145 | __field( unsigned int, type ) |
146 | __field( unsigned int, line_no ) |
147 | __field( int, requested_blocks) |
148 | ), |
149 | |
150 | TP_fast_assign( |
151 | __entry->dev = dev; |
152 | __entry->tid = tid; |
153 | __entry->type = type; |
154 | __entry->line_no = line_no; |
155 | __entry->requested_blocks = requested_blocks; |
156 | ), |
157 | |
158 | TP_printk("dev %d,%d tid %u type %u line_no %u " |
159 | "requested_blocks %d" , |
160 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
161 | __entry->type, __entry->line_no, __entry->requested_blocks) |
162 | ); |
163 | |
164 | DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start, |
165 | TP_PROTO(dev_t dev, tid_t tid, unsigned int type, |
166 | unsigned int line_no, int requested_blocks), |
167 | |
168 | TP_ARGS(dev, tid, type, line_no, requested_blocks) |
169 | ); |
170 | |
171 | DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart, |
172 | TP_PROTO(dev_t dev, tid_t tid, unsigned int type, |
173 | unsigned int line_no, int requested_blocks), |
174 | |
175 | TP_ARGS(dev, tid, type, line_no, requested_blocks) |
176 | ); |
177 | |
178 | TRACE_EVENT(jbd2_handle_extend, |
179 | TP_PROTO(dev_t dev, tid_t tid, unsigned int type, |
180 | unsigned int line_no, int buffer_credits, |
181 | int requested_blocks), |
182 | |
183 | TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks), |
184 | |
185 | TP_STRUCT__entry( |
186 | __field( dev_t, dev ) |
187 | __field( tid_t, tid ) |
188 | __field( unsigned int, type ) |
189 | __field( unsigned int, line_no ) |
190 | __field( int, buffer_credits ) |
191 | __field( int, requested_blocks) |
192 | ), |
193 | |
194 | TP_fast_assign( |
195 | __entry->dev = dev; |
196 | __entry->tid = tid; |
197 | __entry->type = type; |
198 | __entry->line_no = line_no; |
199 | __entry->buffer_credits = buffer_credits; |
200 | __entry->requested_blocks = requested_blocks; |
201 | ), |
202 | |
203 | TP_printk("dev %d,%d tid %u type %u line_no %u " |
204 | "buffer_credits %d requested_blocks %d" , |
205 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
206 | __entry->type, __entry->line_no, __entry->buffer_credits, |
207 | __entry->requested_blocks) |
208 | ); |
209 | |
210 | TRACE_EVENT(jbd2_handle_stats, |
211 | TP_PROTO(dev_t dev, tid_t tid, unsigned int type, |
212 | unsigned int line_no, int interval, int sync, |
213 | int requested_blocks, int dirtied_blocks), |
214 | |
215 | TP_ARGS(dev, tid, type, line_no, interval, sync, |
216 | requested_blocks, dirtied_blocks), |
217 | |
218 | TP_STRUCT__entry( |
219 | __field( dev_t, dev ) |
220 | __field( tid_t, tid ) |
221 | __field( unsigned int, type ) |
222 | __field( unsigned int, line_no ) |
223 | __field( int, interval ) |
224 | __field( int, sync ) |
225 | __field( int, requested_blocks) |
226 | __field( int, dirtied_blocks ) |
227 | ), |
228 | |
229 | TP_fast_assign( |
230 | __entry->dev = dev; |
231 | __entry->tid = tid; |
232 | __entry->type = type; |
233 | __entry->line_no = line_no; |
234 | __entry->interval = interval; |
235 | __entry->sync = sync; |
236 | __entry->requested_blocks = requested_blocks; |
237 | __entry->dirtied_blocks = dirtied_blocks; |
238 | ), |
239 | |
240 | TP_printk("dev %d,%d tid %u type %u line_no %u interval %d " |
241 | "sync %d requested_blocks %d dirtied_blocks %d" , |
242 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
243 | __entry->type, __entry->line_no, __entry->interval, |
244 | __entry->sync, __entry->requested_blocks, |
245 | __entry->dirtied_blocks) |
246 | ); |
247 | |
248 | TRACE_EVENT(jbd2_run_stats, |
249 | TP_PROTO(dev_t dev, tid_t tid, |
250 | struct transaction_run_stats_s *stats), |
251 | |
252 | TP_ARGS(dev, tid, stats), |
253 | |
254 | TP_STRUCT__entry( |
255 | __field( dev_t, dev ) |
256 | __field( tid_t, tid ) |
257 | __field( unsigned long, wait ) |
258 | __field( unsigned long, request_delay ) |
259 | __field( unsigned long, running ) |
260 | __field( unsigned long, locked ) |
261 | __field( unsigned long, flushing ) |
262 | __field( unsigned long, logging ) |
263 | __field( __u32, handle_count ) |
264 | __field( __u32, blocks ) |
265 | __field( __u32, blocks_logged ) |
266 | ), |
267 | |
268 | TP_fast_assign( |
269 | __entry->dev = dev; |
270 | __entry->tid = tid; |
271 | __entry->wait = stats->rs_wait; |
272 | __entry->request_delay = stats->rs_request_delay; |
273 | __entry->running = stats->rs_running; |
274 | __entry->locked = stats->rs_locked; |
275 | __entry->flushing = stats->rs_flushing; |
276 | __entry->logging = stats->rs_logging; |
277 | __entry->handle_count = stats->rs_handle_count; |
278 | __entry->blocks = stats->rs_blocks; |
279 | __entry->blocks_logged = stats->rs_blocks_logged; |
280 | ), |
281 | |
282 | TP_printk("dev %d,%d tid %u wait %u request_delay %u running %u " |
283 | "locked %u flushing %u logging %u handle_count %u " |
284 | "blocks %u blocks_logged %u" , |
285 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
286 | jiffies_to_msecs(__entry->wait), |
287 | jiffies_to_msecs(__entry->request_delay), |
288 | jiffies_to_msecs(__entry->running), |
289 | jiffies_to_msecs(__entry->locked), |
290 | jiffies_to_msecs(__entry->flushing), |
291 | jiffies_to_msecs(__entry->logging), |
292 | __entry->handle_count, __entry->blocks, |
293 | __entry->blocks_logged) |
294 | ); |
295 | |
296 | TRACE_EVENT(jbd2_checkpoint_stats, |
297 | TP_PROTO(dev_t dev, tid_t tid, |
298 | struct transaction_chp_stats_s *stats), |
299 | |
300 | TP_ARGS(dev, tid, stats), |
301 | |
302 | TP_STRUCT__entry( |
303 | __field( dev_t, dev ) |
304 | __field( tid_t, tid ) |
305 | __field( unsigned long, chp_time ) |
306 | __field( __u32, forced_to_close ) |
307 | __field( __u32, written ) |
308 | __field( __u32, dropped ) |
309 | ), |
310 | |
311 | TP_fast_assign( |
312 | __entry->dev = dev; |
313 | __entry->tid = tid; |
314 | __entry->chp_time = stats->cs_chp_time; |
315 | __entry->forced_to_close= stats->cs_forced_to_close; |
316 | __entry->written = stats->cs_written; |
317 | __entry->dropped = stats->cs_dropped; |
318 | ), |
319 | |
320 | TP_printk("dev %d,%d tid %u chp_time %u forced_to_close %u " |
321 | "written %u dropped %u" , |
322 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, |
323 | jiffies_to_msecs(__entry->chp_time), |
324 | __entry->forced_to_close, __entry->written, __entry->dropped) |
325 | ); |
326 | |
327 | TRACE_EVENT(jbd2_update_log_tail, |
328 | |
329 | TP_PROTO(journal_t *journal, tid_t first_tid, |
330 | unsigned long block_nr, unsigned long freed), |
331 | |
332 | TP_ARGS(journal, first_tid, block_nr, freed), |
333 | |
334 | TP_STRUCT__entry( |
335 | __field( dev_t, dev ) |
336 | __field( tid_t, tail_sequence ) |
337 | __field( tid_t, first_tid ) |
338 | __field(unsigned long, block_nr ) |
339 | __field(unsigned long, freed ) |
340 | ), |
341 | |
342 | TP_fast_assign( |
343 | __entry->dev = journal->j_fs_dev->bd_dev; |
344 | __entry->tail_sequence = journal->j_tail_sequence; |
345 | __entry->first_tid = first_tid; |
346 | __entry->block_nr = block_nr; |
347 | __entry->freed = freed; |
348 | ), |
349 | |
350 | TP_printk("dev %d,%d from %u to %u offset %lu freed %lu" , |
351 | MAJOR(__entry->dev), MINOR(__entry->dev), |
352 | __entry->tail_sequence, __entry->first_tid, |
353 | __entry->block_nr, __entry->freed) |
354 | ); |
355 | |
356 | TRACE_EVENT(jbd2_write_superblock, |
357 | |
358 | TP_PROTO(journal_t *journal, blk_opf_t write_flags), |
359 | |
360 | TP_ARGS(journal, write_flags), |
361 | |
362 | TP_STRUCT__entry( |
363 | __field( dev_t, dev ) |
364 | __field( blk_opf_t, write_flags ) |
365 | ), |
366 | |
367 | TP_fast_assign( |
368 | __entry->dev = journal->j_fs_dev->bd_dev; |
369 | __entry->write_flags = write_flags; |
370 | ), |
371 | |
372 | TP_printk("dev %d,%d write_flags %x" , MAJOR(__entry->dev), |
373 | MINOR(__entry->dev), (__force u32)__entry->write_flags) |
374 | ); |
375 | |
376 | TRACE_EVENT(jbd2_lock_buffer_stall, |
377 | |
378 | TP_PROTO(dev_t dev, unsigned long stall_ms), |
379 | |
380 | TP_ARGS(dev, stall_ms), |
381 | |
382 | TP_STRUCT__entry( |
383 | __field( dev_t, dev ) |
384 | __field(unsigned long, stall_ms ) |
385 | ), |
386 | |
387 | TP_fast_assign( |
388 | __entry->dev = dev; |
389 | __entry->stall_ms = stall_ms; |
390 | ), |
391 | |
392 | TP_printk("dev %d,%d stall_ms %lu" , |
393 | MAJOR(__entry->dev), MINOR(__entry->dev), |
394 | __entry->stall_ms) |
395 | ); |
396 | |
397 | DECLARE_EVENT_CLASS(jbd2_journal_shrink, |
398 | |
399 | TP_PROTO(journal_t *journal, unsigned long nr_to_scan, |
400 | unsigned long count), |
401 | |
402 | TP_ARGS(journal, nr_to_scan, count), |
403 | |
404 | TP_STRUCT__entry( |
405 | __field(dev_t, dev) |
406 | __field(unsigned long, nr_to_scan) |
407 | __field(unsigned long, count) |
408 | ), |
409 | |
410 | TP_fast_assign( |
411 | __entry->dev = journal->j_fs_dev->bd_dev; |
412 | __entry->nr_to_scan = nr_to_scan; |
413 | __entry->count = count; |
414 | ), |
415 | |
416 | TP_printk("dev %d,%d nr_to_scan %lu count %lu" , |
417 | MAJOR(__entry->dev), MINOR(__entry->dev), |
418 | __entry->nr_to_scan, __entry->count) |
419 | ); |
420 | |
421 | DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count, |
422 | |
423 | TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count), |
424 | |
425 | TP_ARGS(journal, nr_to_scan, count) |
426 | ); |
427 | |
428 | DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter, |
429 | |
430 | TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count), |
431 | |
432 | TP_ARGS(journal, nr_to_scan, count) |
433 | ); |
434 | |
435 | TRACE_EVENT(jbd2_shrink_scan_exit, |
436 | |
437 | TP_PROTO(journal_t *journal, unsigned long nr_to_scan, |
438 | unsigned long nr_shrunk, unsigned long count), |
439 | |
440 | TP_ARGS(journal, nr_to_scan, nr_shrunk, count), |
441 | |
442 | TP_STRUCT__entry( |
443 | __field(dev_t, dev) |
444 | __field(unsigned long, nr_to_scan) |
445 | __field(unsigned long, nr_shrunk) |
446 | __field(unsigned long, count) |
447 | ), |
448 | |
449 | TP_fast_assign( |
450 | __entry->dev = journal->j_fs_dev->bd_dev; |
451 | __entry->nr_to_scan = nr_to_scan; |
452 | __entry->nr_shrunk = nr_shrunk; |
453 | __entry->count = count; |
454 | ), |
455 | |
456 | TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu" , |
457 | MAJOR(__entry->dev), MINOR(__entry->dev), |
458 | __entry->nr_to_scan, __entry->nr_shrunk, |
459 | __entry->count) |
460 | ); |
461 | |
462 | TRACE_EVENT(jbd2_shrink_checkpoint_list, |
463 | |
464 | TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid, |
465 | unsigned long nr_freed, tid_t next_tid), |
466 | |
467 | TP_ARGS(journal, first_tid, tid, last_tid, nr_freed, next_tid), |
468 | |
469 | TP_STRUCT__entry( |
470 | __field(dev_t, dev) |
471 | __field(tid_t, first_tid) |
472 | __field(tid_t, tid) |
473 | __field(tid_t, last_tid) |
474 | __field(unsigned long, nr_freed) |
475 | __field(tid_t, next_tid) |
476 | ), |
477 | |
478 | TP_fast_assign( |
479 | __entry->dev = journal->j_fs_dev->bd_dev; |
480 | __entry->first_tid = first_tid; |
481 | __entry->tid = tid; |
482 | __entry->last_tid = last_tid; |
483 | __entry->nr_freed = nr_freed; |
484 | __entry->next_tid = next_tid; |
485 | ), |
486 | |
487 | TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu " |
488 | "next transaction %u" , |
489 | MAJOR(__entry->dev), MINOR(__entry->dev), |
490 | __entry->first_tid, __entry->tid, __entry->last_tid, |
491 | __entry->nr_freed, __entry->next_tid) |
492 | ); |
493 | |
494 | #endif /* _TRACE_JBD2_H */ |
495 | |
496 | /* This part must be outside protection */ |
497 | #include <trace/define_trace.h> |
498 | |