Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM writeback
3
4#if !defined(_TRACE_WRITEBACK_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_WRITEBACK_H
6
7#include <linux/tracepoint.h>
8#include <linux/backing-dev.h>
9#include <linux/writeback.h>
10
11#define show_inode_state(state) \
12 __print_flags(state, "|", \
13 {I_DIRTY_SYNC, "I_DIRTY_SYNC"}, \
14 {I_DIRTY_DATASYNC, "I_DIRTY_DATASYNC"}, \
15 {I_DIRTY_PAGES, "I_DIRTY_PAGES"}, \
16 {I_NEW, "I_NEW"}, \
17 {I_WILL_FREE, "I_WILL_FREE"}, \
18 {I_FREEING, "I_FREEING"}, \
19 {I_CLEAR, "I_CLEAR"}, \
20 {I_SYNC, "I_SYNC"}, \
21 {I_DIRTY_TIME, "I_DIRTY_TIME"}, \
22 {I_DIRTY_TIME_EXPIRED, "I_DIRTY_TIME_EXPIRED"}, \
23 {I_REFERENCED, "I_REFERENCED"} \
24 )
25
26#define WB_WORK_REASON \
27 {WB_REASON_BACKGROUND, "background"}, \
28 {WB_REASON_TRY_TO_FREE_PAGES, "try_to_free_pages"}, \
29 {WB_REASON_SYNC, "sync"}, \
30 {WB_REASON_PERIODIC, "periodic"}, \
31 {WB_REASON_LAPTOP_TIMER, "laptop_timer"}, \
32 {WB_REASON_FREE_MORE_MEM, "free_more_memory"}, \
33 {WB_REASON_FS_FREE_SPACE, "fs_free_space"}, \
34 {WB_REASON_FORKER_THREAD, "forker_thread"}
35
36struct wb_writeback_work;
37
38TRACE_EVENT(writeback_dirty_page,
39
40 TP_PROTO(struct page *page, struct address_space *mapping),
41
42 TP_ARGS(page, mapping),
43
44 TP_STRUCT__entry (
45 __array(char, name, 32)
46 __field(unsigned long, ino)
47 __field(pgoff_t, index)
48 ),
49
50 TP_fast_assign(
51 strncpy(__entry->name,
52 mapping ? dev_name(inode_to_bdi(mapping->host)->dev) : "(unknown)", 32);
53 __entry->ino = mapping ? mapping->host->i_ino : 0;
54 __entry->index = page->index;
55 ),
56
57 TP_printk("bdi %s: ino=%lu index=%lu",
58 __entry->name,
59 __entry->ino,
60 __entry->index
61 )
62);
63
64DECLARE_EVENT_CLASS(writeback_dirty_inode_template,
65
66 TP_PROTO(struct inode *inode, int flags),
67
68 TP_ARGS(inode, flags),
69
70 TP_STRUCT__entry (
71 __array(char, name, 32)
72 __field(unsigned long, ino)
73 __field(unsigned long, state)
74 __field(unsigned long, flags)
75 ),
76
77 TP_fast_assign(
78 struct backing_dev_info *bdi = inode_to_bdi(inode);
79
80 /* may be called for files on pseudo FSes w/ unregistered bdi */
81 strncpy(__entry->name,
82 bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
83 __entry->ino = inode->i_ino;
84 __entry->state = inode->i_state;
85 __entry->flags = flags;
86 ),
87
88 TP_printk("bdi %s: ino=%lu state=%s flags=%s",
89 __entry->name,
90 __entry->ino,
91 show_inode_state(__entry->state),
92 show_inode_state(__entry->flags)
93 )
94);
95
96DEFINE_EVENT(writeback_dirty_inode_template, writeback_mark_inode_dirty,
97
98 TP_PROTO(struct inode *inode, int flags),
99
100 TP_ARGS(inode, flags)
101);
102
103DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode_start,
104
105 TP_PROTO(struct inode *inode, int flags),
106
107 TP_ARGS(inode, flags)
108);
109
110DEFINE_EVENT(writeback_dirty_inode_template, writeback_dirty_inode,
111
112 TP_PROTO(struct inode *inode, int flags),
113
114 TP_ARGS(inode, flags)
115);
116
117DECLARE_EVENT_CLASS(writeback_write_inode_template,
118
119 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
120
121 TP_ARGS(inode, wbc),
122
123 TP_STRUCT__entry (
124 __array(char, name, 32)
125 __field(unsigned long, ino)
126 __field(int, sync_mode)
127 ),
128
129 TP_fast_assign(
130 strncpy(__entry->name,
131 dev_name(inode_to_bdi(inode)->dev), 32);
132 __entry->ino = inode->i_ino;
133 __entry->sync_mode = wbc->sync_mode;
134 ),
135
136 TP_printk("bdi %s: ino=%lu sync_mode=%d",
137 __entry->name,
138 __entry->ino,
139 __entry->sync_mode
140 )
141);
142
143DEFINE_EVENT(writeback_write_inode_template, writeback_write_inode_start,
144
145 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
146
147 TP_ARGS(inode, wbc)
148);
149
150DEFINE_EVENT(writeback_write_inode_template, writeback_write_inode,
151
152 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
153
154 TP_ARGS(inode, wbc)
155);
156
157DECLARE_EVENT_CLASS(writeback_work_class,
158 TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work),
159 TP_ARGS(bdi, work),
160 TP_STRUCT__entry(
161 __array(char, name, 32)
162 __field(long, nr_pages)
163 __field(dev_t, sb_dev)
164 __field(int, sync_mode)
165 __field(int, for_kupdate)
166 __field(int, range_cyclic)
167 __field(int, for_background)
168 __field(int, reason)
169 ),
170 TP_fast_assign(
171 strncpy(__entry->name,
172 bdi->dev ? dev_name(bdi->dev) : "(unknown)", 32);
173 __entry->nr_pages = work->nr_pages;
174 __entry->sb_dev = work->sb ? work->sb->s_dev : 0;
175 __entry->sync_mode = work->sync_mode;
176 __entry->for_kupdate = work->for_kupdate;
177 __entry->range_cyclic = work->range_cyclic;
178 __entry->for_background = work->for_background;
179 __entry->reason = work->reason;
180 ),
181 TP_printk("bdi %s: sb_dev %d:%d nr_pages=%ld sync_mode=%d "
182 "kupdate=%d range_cyclic=%d background=%d reason=%s",
183 __entry->name,
184 MAJOR(__entry->sb_dev), MINOR(__entry->sb_dev),
185 __entry->nr_pages,
186 __entry->sync_mode,
187 __entry->for_kupdate,
188 __entry->range_cyclic,
189 __entry->for_background,
190 __print_symbolic(__entry->reason, WB_WORK_REASON)
191 )
192);
193#define DEFINE_WRITEBACK_WORK_EVENT(name) \
194DEFINE_EVENT(writeback_work_class, name, \
195 TP_PROTO(struct backing_dev_info *bdi, struct wb_writeback_work *work), \
196 TP_ARGS(bdi, work))
197DEFINE_WRITEBACK_WORK_EVENT(writeback_queue);
198DEFINE_WRITEBACK_WORK_EVENT(writeback_exec);
199DEFINE_WRITEBACK_WORK_EVENT(writeback_start);
200DEFINE_WRITEBACK_WORK_EVENT(writeback_written);
201DEFINE_WRITEBACK_WORK_EVENT(writeback_wait);
202
203TRACE_EVENT(writeback_pages_written,
204 TP_PROTO(long pages_written),
205 TP_ARGS(pages_written),
206 TP_STRUCT__entry(
207 __field(long, pages)
208 ),
209 TP_fast_assign(
210 __entry->pages = pages_written;
211 ),
212 TP_printk("%ld", __entry->pages)
213);
214
215DECLARE_EVENT_CLASS(writeback_class,
216 TP_PROTO(struct backing_dev_info *bdi),
217 TP_ARGS(bdi),
218 TP_STRUCT__entry(
219 __array(char, name, 32)
220 ),
221 TP_fast_assign(
222 strncpy(__entry->name, dev_name(bdi->dev), 32);
223 ),
224 TP_printk("bdi %s",
225 __entry->name
226 )
227);
228#define DEFINE_WRITEBACK_EVENT(name) \
229DEFINE_EVENT(writeback_class, name, \
230 TP_PROTO(struct backing_dev_info *bdi), \
231 TP_ARGS(bdi))
232
233DEFINE_WRITEBACK_EVENT(writeback_nowork);
234DEFINE_WRITEBACK_EVENT(writeback_wake_background);
235DEFINE_WRITEBACK_EVENT(writeback_bdi_register);
236DEFINE_WRITEBACK_EVENT(writeback_bdi_unregister);
237
238DECLARE_EVENT_CLASS(wbc_class,
239 TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi),
240 TP_ARGS(wbc, bdi),
241 TP_STRUCT__entry(
242 __array(char, name, 32)
243 __field(long, nr_to_write)
244 __field(long, pages_skipped)
245 __field(int, sync_mode)
246 __field(int, for_kupdate)
247 __field(int, for_background)
248 __field(int, for_reclaim)
249 __field(int, range_cyclic)
250 __field(long, range_start)
251 __field(long, range_end)
252 ),
253
254 TP_fast_assign(
255 strncpy(__entry->name, dev_name(bdi->dev), 32);
256 __entry->nr_to_write = wbc->nr_to_write;
257 __entry->pages_skipped = wbc->pages_skipped;
258 __entry->sync_mode = wbc->sync_mode;
259 __entry->for_kupdate = wbc->for_kupdate;
260 __entry->for_background = wbc->for_background;
261 __entry->for_reclaim = wbc->for_reclaim;
262 __entry->range_cyclic = wbc->range_cyclic;
263 __entry->range_start = (long)wbc->range_start;
264 __entry->range_end = (long)wbc->range_end;
265 ),
266
267 TP_printk("bdi %s: towrt=%ld skip=%ld mode=%d kupd=%d "
268 "bgrd=%d reclm=%d cyclic=%d "
269 "start=0x%lx end=0x%lx",
270 __entry->name,
271 __entry->nr_to_write,
272 __entry->pages_skipped,
273 __entry->sync_mode,
274 __entry->for_kupdate,
275 __entry->for_background,
276 __entry->for_reclaim,
277 __entry->range_cyclic,
278 __entry->range_start,
279 __entry->range_end)
280)
281
282#define DEFINE_WBC_EVENT(name) \
283DEFINE_EVENT(wbc_class, name, \
284 TP_PROTO(struct writeback_control *wbc, struct backing_dev_info *bdi), \
285 TP_ARGS(wbc, bdi))
286DEFINE_WBC_EVENT(wbc_writepage);
287
288TRACE_EVENT(writeback_queue_io,
289 TP_PROTO(struct bdi_writeback *wb,
290 struct wb_writeback_work *work,
291 int moved),
292 TP_ARGS(wb, work, moved),
293 TP_STRUCT__entry(
294 __array(char, name, 32)
295 __field(unsigned long, older)
296 __field(long, age)
297 __field(int, moved)
298 __field(int, reason)
299 ),
300 TP_fast_assign(
301 unsigned long *older_than_this = work->older_than_this;
302 strncpy(__entry->name, dev_name(wb->bdi->dev), 32);
303 __entry->older = older_than_this ? *older_than_this : 0;
304 __entry->age = older_than_this ?
305 (jiffies - *older_than_this) * 1000 / HZ : -1;
306 __entry->moved = moved;
307 __entry->reason = work->reason;
308 ),
309 TP_printk("bdi %s: older=%lu age=%ld enqueue=%d reason=%s",
310 __entry->name,
311 __entry->older, /* older_than_this in jiffies */
312 __entry->age, /* older_than_this in relative milliseconds */
313 __entry->moved,
314 __print_symbolic(__entry->reason, WB_WORK_REASON)
315 )
316);
317
318TRACE_EVENT(global_dirty_state,
319
320 TP_PROTO(unsigned long background_thresh,
321 unsigned long dirty_thresh
322 ),
323
324 TP_ARGS(background_thresh,
325 dirty_thresh
326 ),
327
328 TP_STRUCT__entry(
329 __field(unsigned long, nr_dirty)
330 __field(unsigned long, nr_writeback)
331 __field(unsigned long, nr_unstable)
332 __field(unsigned long, background_thresh)
333 __field(unsigned long, dirty_thresh)
334 __field(unsigned long, dirty_limit)
335 __field(unsigned long, nr_dirtied)
336 __field(unsigned long, nr_written)
337 ),
338
339 TP_fast_assign(
340 __entry->nr_dirty = global_page_state(NR_FILE_DIRTY);
341 __entry->nr_writeback = global_page_state(NR_WRITEBACK);
342 __entry->nr_unstable = global_page_state(NR_UNSTABLE_NFS);
343 __entry->nr_dirtied = global_page_state(NR_DIRTIED);
344 __entry->nr_written = global_page_state(NR_WRITTEN);
345 __entry->background_thresh = background_thresh;
346 __entry->dirty_thresh = dirty_thresh;
347 __entry->dirty_limit = global_dirty_limit;
348 ),
349
350 TP_printk("dirty=%lu writeback=%lu unstable=%lu "
351 "bg_thresh=%lu thresh=%lu limit=%lu "
352 "dirtied=%lu written=%lu",
353 __entry->nr_dirty,
354 __entry->nr_writeback,
355 __entry->nr_unstable,
356 __entry->background_thresh,
357 __entry->dirty_thresh,
358 __entry->dirty_limit,
359 __entry->nr_dirtied,
360 __entry->nr_written
361 )
362);
363
364#define KBps(x) ((x) << (PAGE_SHIFT - 10))
365
366TRACE_EVENT(bdi_dirty_ratelimit,
367
368 TP_PROTO(struct backing_dev_info *bdi,
369 unsigned long dirty_rate,
370 unsigned long task_ratelimit),
371
372 TP_ARGS(bdi, dirty_rate, task_ratelimit),
373
374 TP_STRUCT__entry(
375 __array(char, bdi, 32)
376 __field(unsigned long, write_bw)
377 __field(unsigned long, avg_write_bw)
378 __field(unsigned long, dirty_rate)
379 __field(unsigned long, dirty_ratelimit)
380 __field(unsigned long, task_ratelimit)
381 __field(unsigned long, balanced_dirty_ratelimit)
382 ),
383
384 TP_fast_assign(
385 strlcpy(__entry->bdi, dev_name(bdi->dev), 32);
386 __entry->write_bw = KBps(bdi->write_bandwidth);
387 __entry->avg_write_bw = KBps(bdi->avg_write_bandwidth);
388 __entry->dirty_rate = KBps(dirty_rate);
389 __entry->dirty_ratelimit = KBps(bdi->dirty_ratelimit);
390 __entry->task_ratelimit = KBps(task_ratelimit);
391 __entry->balanced_dirty_ratelimit =
392 KBps(bdi->balanced_dirty_ratelimit);
393 ),
394
395 TP_printk("bdi %s: "
396 "write_bw=%lu awrite_bw=%lu dirty_rate=%lu "
397 "dirty_ratelimit=%lu task_ratelimit=%lu "
398 "balanced_dirty_ratelimit=%lu",
399 __entry->bdi,
400 __entry->write_bw, /* write bandwidth */
401 __entry->avg_write_bw, /* avg write bandwidth */
402 __entry->dirty_rate, /* bdi dirty rate */
403 __entry->dirty_ratelimit, /* base ratelimit */
404 __entry->task_ratelimit, /* ratelimit with position control */
405 __entry->balanced_dirty_ratelimit /* the balanced ratelimit */
406 )
407);
408
409TRACE_EVENT(balance_dirty_pages,
410
411 TP_PROTO(struct backing_dev_info *bdi,
412 unsigned long thresh,
413 unsigned long bg_thresh,
414 unsigned long dirty,
415 unsigned long bdi_thresh,
416 unsigned long bdi_dirty,
417 unsigned long dirty_ratelimit,
418 unsigned long task_ratelimit,
419 unsigned long dirtied,
420 unsigned long period,
421 long pause,
422 unsigned long start_time),
423
424 TP_ARGS(bdi, thresh, bg_thresh, dirty, bdi_thresh, bdi_dirty,
425 dirty_ratelimit, task_ratelimit,
426 dirtied, period, pause, start_time),
427
428 TP_STRUCT__entry(
429 __array( char, bdi, 32)
430 __field(unsigned long, limit)
431 __field(unsigned long, setpoint)
432 __field(unsigned long, dirty)
433 __field(unsigned long, bdi_setpoint)
434 __field(unsigned long, bdi_dirty)
435 __field(unsigned long, dirty_ratelimit)
436 __field(unsigned long, task_ratelimit)
437 __field(unsigned int, dirtied)
438 __field(unsigned int, dirtied_pause)
439 __field(unsigned long, paused)
440 __field( long, pause)
441 __field(unsigned long, period)
442 __field( long, think)
443 ),
444
445 TP_fast_assign(
446 unsigned long freerun = (thresh + bg_thresh) / 2;
447 strlcpy(__entry->bdi, dev_name(bdi->dev), 32);
448
449 __entry->limit = global_dirty_limit;
450 __entry->setpoint = (global_dirty_limit + freerun) / 2;
451 __entry->dirty = dirty;
452 __entry->bdi_setpoint = __entry->setpoint *
453 bdi_thresh / (thresh + 1);
454 __entry->bdi_dirty = bdi_dirty;
455 __entry->dirty_ratelimit = KBps(dirty_ratelimit);
456 __entry->task_ratelimit = KBps(task_ratelimit);
457 __entry->dirtied = dirtied;
458 __entry->dirtied_pause = current->nr_dirtied_pause;
459 __entry->think = current->dirty_paused_when == 0 ? 0 :
460 (long)(jiffies - current->dirty_paused_when) * 1000/HZ;
461 __entry->period = period * 1000 / HZ;
462 __entry->pause = pause * 1000 / HZ;
463 __entry->paused = (jiffies - start_time) * 1000 / HZ;
464 ),
465
466
467 TP_printk("bdi %s: "
468 "limit=%lu setpoint=%lu dirty=%lu "
469 "bdi_setpoint=%lu bdi_dirty=%lu "
470 "dirty_ratelimit=%lu task_ratelimit=%lu "
471 "dirtied=%u dirtied_pause=%u "
472 "paused=%lu pause=%ld period=%lu think=%ld",
473 __entry->bdi,
474 __entry->limit,
475 __entry->setpoint,
476 __entry->dirty,
477 __entry->bdi_setpoint,
478 __entry->bdi_dirty,
479 __entry->dirty_ratelimit,
480 __entry->task_ratelimit,
481 __entry->dirtied,
482 __entry->dirtied_pause,
483 __entry->paused, /* ms */
484 __entry->pause, /* ms */
485 __entry->period, /* ms */
486 __entry->think /* ms */
487 )
488);
489
490TRACE_EVENT(writeback_sb_inodes_requeue,
491
492 TP_PROTO(struct inode *inode),
493 TP_ARGS(inode),
494
495 TP_STRUCT__entry(
496 __array(char, name, 32)
497 __field(unsigned long, ino)
498 __field(unsigned long, state)
499 __field(unsigned long, dirtied_when)
500 ),
501
502 TP_fast_assign(
503 strncpy(__entry->name,
504 dev_name(inode_to_bdi(inode)->dev), 32);
505 __entry->ino = inode->i_ino;
506 __entry->state = inode->i_state;
507 __entry->dirtied_when = inode->dirtied_when;
508 ),
509
510 TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu",
511 __entry->name,
512 __entry->ino,
513 show_inode_state(__entry->state),
514 __entry->dirtied_when,
515 (jiffies - __entry->dirtied_when) / HZ
516 )
517);
518
519DECLARE_EVENT_CLASS(writeback_congest_waited_template,
520
521 TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
522
523 TP_ARGS(usec_timeout, usec_delayed),
524
525 TP_STRUCT__entry(
526 __field( unsigned int, usec_timeout )
527 __field( unsigned int, usec_delayed )
528 ),
529
530 TP_fast_assign(
531 __entry->usec_timeout = usec_timeout;
532 __entry->usec_delayed = usec_delayed;
533 ),
534
535 TP_printk("usec_timeout=%u usec_delayed=%u",
536 __entry->usec_timeout,
537 __entry->usec_delayed)
538);
539
540DEFINE_EVENT(writeback_congest_waited_template, writeback_congestion_wait,
541
542 TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
543
544 TP_ARGS(usec_timeout, usec_delayed)
545);
546
547DEFINE_EVENT(writeback_congest_waited_template, writeback_wait_iff_congested,
548
549 TP_PROTO(unsigned int usec_timeout, unsigned int usec_delayed),
550
551 TP_ARGS(usec_timeout, usec_delayed)
552);
553
554DECLARE_EVENT_CLASS(writeback_single_inode_template,
555
556 TP_PROTO(struct inode *inode,
557 struct writeback_control *wbc,
558 unsigned long nr_to_write
559 ),
560
561 TP_ARGS(inode, wbc, nr_to_write),
562
563 TP_STRUCT__entry(
564 __array(char, name, 32)
565 __field(unsigned long, ino)
566 __field(unsigned long, state)
567 __field(unsigned long, dirtied_when)
568 __field(unsigned long, writeback_index)
569 __field(long, nr_to_write)
570 __field(unsigned long, wrote)
571 ),
572
573 TP_fast_assign(
574 strncpy(__entry->name,
575 dev_name(inode_to_bdi(inode)->dev), 32);
576 __entry->ino = inode->i_ino;
577 __entry->state = inode->i_state;
578 __entry->dirtied_when = inode->dirtied_when;
579 __entry->writeback_index = inode->i_mapping->writeback_index;
580 __entry->nr_to_write = nr_to_write;
581 __entry->wrote = nr_to_write - wbc->nr_to_write;
582 ),
583
584 TP_printk("bdi %s: ino=%lu state=%s dirtied_when=%lu age=%lu "
585 "index=%lu to_write=%ld wrote=%lu",
586 __entry->name,
587 __entry->ino,
588 show_inode_state(__entry->state),
589 __entry->dirtied_when,
590 (jiffies - __entry->dirtied_when) / HZ,
591 __entry->writeback_index,
592 __entry->nr_to_write,
593 __entry->wrote
594 )
595);
596
597DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode_start,
598 TP_PROTO(struct inode *inode,
599 struct writeback_control *wbc,
600 unsigned long nr_to_write),
601 TP_ARGS(inode, wbc, nr_to_write)
602);
603
604DEFINE_EVENT(writeback_single_inode_template, writeback_single_inode,
605 TP_PROTO(struct inode *inode,
606 struct writeback_control *wbc,
607 unsigned long nr_to_write),
608 TP_ARGS(inode, wbc, nr_to_write)
609);
610
611DECLARE_EVENT_CLASS(writeback_lazytime_template,
612 TP_PROTO(struct inode *inode),
613
614 TP_ARGS(inode),
615
616 TP_STRUCT__entry(
617 __field( dev_t, dev )
618 __field(unsigned long, ino )
619 __field(unsigned long, state )
620 __field( __u16, mode )
621 __field(unsigned long, dirtied_when )
622 ),
623
624 TP_fast_assign(
625 __entry->dev = inode->i_sb->s_dev;
626 __entry->ino = inode->i_ino;
627 __entry->state = inode->i_state;
628 __entry->mode = inode->i_mode;
629 __entry->dirtied_when = inode->dirtied_when;
630 ),
631
632 TP_printk("dev %d,%d ino %lu dirtied %lu state %s mode 0%o",
633 MAJOR(__entry->dev), MINOR(__entry->dev),
634 __entry->ino, __entry->dirtied_when,
635 show_inode_state(__entry->state), __entry->mode)
636);
637
638DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime,
639 TP_PROTO(struct inode *inode),
640
641 TP_ARGS(inode)
642);
643
644DEFINE_EVENT(writeback_lazytime_template, writeback_lazytime_iput,
645 TP_PROTO(struct inode *inode),
646
647 TP_ARGS(inode)
648);
649
650DEFINE_EVENT(writeback_lazytime_template, writeback_dirty_inode_enqueue,
651
652 TP_PROTO(struct inode *inode),
653
654 TP_ARGS(inode)
655);
656
657#endif /* _TRACE_WRITEBACK_H */
658
659/* This part must be outside protection */
660#include <trace/define_trace.h>