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1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM ext4
3
4#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_EXT4_H
6
7#include <linux/writeback.h>
8#include <linux/tracepoint.h>
9
10struct ext4_allocation_context;
11struct ext4_allocation_request;
12struct ext4_prealloc_space;
13struct ext4_inode_info;
14struct mpage_da_data;
15
16#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
17
18TRACE_EVENT(ext4_free_inode,
19 TP_PROTO(struct inode *inode),
20
21 TP_ARGS(inode),
22
23 TP_STRUCT__entry(
24 __field( dev_t, dev )
25 __field( ino_t, ino )
26 __field( __u16, mode )
27 __field( uid_t, uid )
28 __field( gid_t, gid )
29 __field( __u64, blocks )
30 ),
31
32 TP_fast_assign(
33 __entry->dev = inode->i_sb->s_dev;
34 __entry->ino = inode->i_ino;
35 __entry->mode = inode->i_mode;
36 __entry->uid = inode->i_uid;
37 __entry->gid = inode->i_gid;
38 __entry->blocks = inode->i_blocks;
39 ),
40
41 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
42 MAJOR(__entry->dev), MINOR(__entry->dev),
43 (unsigned long) __entry->ino, __entry->mode,
44 __entry->uid, __entry->gid, __entry->blocks)
45);
46
47TRACE_EVENT(ext4_request_inode,
48 TP_PROTO(struct inode *dir, int mode),
49
50 TP_ARGS(dir, mode),
51
52 TP_STRUCT__entry(
53 __field( dev_t, dev )
54 __field( ino_t, dir )
55 __field( __u16, mode )
56 ),
57
58 TP_fast_assign(
59 __entry->dev = dir->i_sb->s_dev;
60 __entry->dir = dir->i_ino;
61 __entry->mode = mode;
62 ),
63
64 TP_printk("dev %d,%d dir %lu mode 0%o",
65 MAJOR(__entry->dev), MINOR(__entry->dev),
66 (unsigned long) __entry->dir, __entry->mode)
67);
68
69TRACE_EVENT(ext4_allocate_inode,
70 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
71
72 TP_ARGS(inode, dir, mode),
73
74 TP_STRUCT__entry(
75 __field( dev_t, dev )
76 __field( ino_t, ino )
77 __field( ino_t, dir )
78 __field( __u16, mode )
79 ),
80
81 TP_fast_assign(
82 __entry->dev = inode->i_sb->s_dev;
83 __entry->ino = inode->i_ino;
84 __entry->dir = dir->i_ino;
85 __entry->mode = mode;
86 ),
87
88 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
89 MAJOR(__entry->dev), MINOR(__entry->dev),
90 (unsigned long) __entry->ino,
91 (unsigned long) __entry->dir, __entry->mode)
92);
93
94TRACE_EVENT(ext4_evict_inode,
95 TP_PROTO(struct inode *inode),
96
97 TP_ARGS(inode),
98
99 TP_STRUCT__entry(
100 __field( dev_t, dev )
101 __field( ino_t, ino )
102 __field( int, nlink )
103 ),
104
105 TP_fast_assign(
106 __entry->dev = inode->i_sb->s_dev;
107 __entry->ino = inode->i_ino;
108 __entry->nlink = inode->i_nlink;
109 ),
110
111 TP_printk("dev %d,%d ino %lu nlink %d",
112 MAJOR(__entry->dev), MINOR(__entry->dev),
113 (unsigned long) __entry->ino, __entry->nlink)
114);
115
116TRACE_EVENT(ext4_drop_inode,
117 TP_PROTO(struct inode *inode, int drop),
118
119 TP_ARGS(inode, drop),
120
121 TP_STRUCT__entry(
122 __field( dev_t, dev )
123 __field( ino_t, ino )
124 __field( int, drop )
125 ),
126
127 TP_fast_assign(
128 __entry->dev = inode->i_sb->s_dev;
129 __entry->ino = inode->i_ino;
130 __entry->drop = drop;
131 ),
132
133 TP_printk("dev %d,%d ino %lu drop %d",
134 MAJOR(__entry->dev), MINOR(__entry->dev),
135 (unsigned long) __entry->ino, __entry->drop)
136);
137
138TRACE_EVENT(ext4_mark_inode_dirty,
139 TP_PROTO(struct inode *inode, unsigned long IP),
140
141 TP_ARGS(inode, IP),
142
143 TP_STRUCT__entry(
144 __field( dev_t, dev )
145 __field( ino_t, ino )
146 __field(unsigned long, ip )
147 ),
148
149 TP_fast_assign(
150 __entry->dev = inode->i_sb->s_dev;
151 __entry->ino = inode->i_ino;
152 __entry->ip = IP;
153 ),
154
155 TP_printk("dev %d,%d ino %lu caller %pF",
156 MAJOR(__entry->dev), MINOR(__entry->dev),
157 (unsigned long) __entry->ino, (void *)__entry->ip)
158);
159
160TRACE_EVENT(ext4_begin_ordered_truncate,
161 TP_PROTO(struct inode *inode, loff_t new_size),
162
163 TP_ARGS(inode, new_size),
164
165 TP_STRUCT__entry(
166 __field( dev_t, dev )
167 __field( ino_t, ino )
168 __field( loff_t, new_size )
169 ),
170
171 TP_fast_assign(
172 __entry->dev = inode->i_sb->s_dev;
173 __entry->ino = inode->i_ino;
174 __entry->new_size = new_size;
175 ),
176
177 TP_printk("dev %d,%d ino %lu new_size %lld",
178 MAJOR(__entry->dev), MINOR(__entry->dev),
179 (unsigned long) __entry->ino,
180 __entry->new_size)
181);
182
183DECLARE_EVENT_CLASS(ext4__write_begin,
184
185 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
186 unsigned int flags),
187
188 TP_ARGS(inode, pos, len, flags),
189
190 TP_STRUCT__entry(
191 __field( dev_t, dev )
192 __field( ino_t, ino )
193 __field( loff_t, pos )
194 __field( unsigned int, len )
195 __field( unsigned int, flags )
196 ),
197
198 TP_fast_assign(
199 __entry->dev = inode->i_sb->s_dev;
200 __entry->ino = inode->i_ino;
201 __entry->pos = pos;
202 __entry->len = len;
203 __entry->flags = flags;
204 ),
205
206 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
207 MAJOR(__entry->dev), MINOR(__entry->dev),
208 (unsigned long) __entry->ino,
209 __entry->pos, __entry->len, __entry->flags)
210);
211
212DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
213
214 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
215 unsigned int flags),
216
217 TP_ARGS(inode, pos, len, flags)
218);
219
220DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
221
222 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
223 unsigned int flags),
224
225 TP_ARGS(inode, pos, len, flags)
226);
227
228DECLARE_EVENT_CLASS(ext4__write_end,
229 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
230 unsigned int copied),
231
232 TP_ARGS(inode, pos, len, copied),
233
234 TP_STRUCT__entry(
235 __field( dev_t, dev )
236 __field( ino_t, ino )
237 __field( loff_t, pos )
238 __field( unsigned int, len )
239 __field( unsigned int, copied )
240 ),
241
242 TP_fast_assign(
243 __entry->dev = inode->i_sb->s_dev;
244 __entry->ino = inode->i_ino;
245 __entry->pos = pos;
246 __entry->len = len;
247 __entry->copied = copied;
248 ),
249
250 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
251 MAJOR(__entry->dev), MINOR(__entry->dev),
252 (unsigned long) __entry->ino,
253 __entry->pos, __entry->len, __entry->copied)
254);
255
256DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
257
258 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
259 unsigned int copied),
260
261 TP_ARGS(inode, pos, len, copied)
262);
263
264DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
265
266 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
267 unsigned int copied),
268
269 TP_ARGS(inode, pos, len, copied)
270);
271
272DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
273
274 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
275 unsigned int copied),
276
277 TP_ARGS(inode, pos, len, copied)
278);
279
280DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
281
282 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
283 unsigned int copied),
284
285 TP_ARGS(inode, pos, len, copied)
286);
287
288TRACE_EVENT(ext4_da_writepages,
289 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
290
291 TP_ARGS(inode, wbc),
292
293 TP_STRUCT__entry(
294 __field( dev_t, dev )
295 __field( ino_t, ino )
296 __field( long, nr_to_write )
297 __field( long, pages_skipped )
298 __field( loff_t, range_start )
299 __field( loff_t, range_end )
300 __field( int, sync_mode )
301 __field( char, for_kupdate )
302 __field( char, range_cyclic )
303 __field( pgoff_t, writeback_index )
304 ),
305
306 TP_fast_assign(
307 __entry->dev = inode->i_sb->s_dev;
308 __entry->ino = inode->i_ino;
309 __entry->nr_to_write = wbc->nr_to_write;
310 __entry->pages_skipped = wbc->pages_skipped;
311 __entry->range_start = wbc->range_start;
312 __entry->range_end = wbc->range_end;
313 __entry->sync_mode = wbc->sync_mode;
314 __entry->for_kupdate = wbc->for_kupdate;
315 __entry->range_cyclic = wbc->range_cyclic;
316 __entry->writeback_index = inode->i_mapping->writeback_index;
317 ),
318
319 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
320 "range_start %lld range_end %lld sync_mode %d"
321 "for_kupdate %d range_cyclic %d writeback_index %lu",
322 MAJOR(__entry->dev), MINOR(__entry->dev),
323 (unsigned long) __entry->ino, __entry->nr_to_write,
324 __entry->pages_skipped, __entry->range_start,
325 __entry->range_end, __entry->sync_mode,
326 __entry->for_kupdate, __entry->range_cyclic,
327 (unsigned long) __entry->writeback_index)
328);
329
330TRACE_EVENT(ext4_da_write_pages,
331 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
332
333 TP_ARGS(inode, mpd),
334
335 TP_STRUCT__entry(
336 __field( dev_t, dev )
337 __field( ino_t, ino )
338 __field( __u64, b_blocknr )
339 __field( __u32, b_size )
340 __field( __u32, b_state )
341 __field( unsigned long, first_page )
342 __field( int, io_done )
343 __field( int, pages_written )
344 __field( int, sync_mode )
345 ),
346
347 TP_fast_assign(
348 __entry->dev = inode->i_sb->s_dev;
349 __entry->ino = inode->i_ino;
350 __entry->b_blocknr = mpd->b_blocknr;
351 __entry->b_size = mpd->b_size;
352 __entry->b_state = mpd->b_state;
353 __entry->first_page = mpd->first_page;
354 __entry->io_done = mpd->io_done;
355 __entry->pages_written = mpd->pages_written;
356 __entry->sync_mode = mpd->wbc->sync_mode;
357 ),
358
359 TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x "
360 "first_page %lu io_done %d pages_written %d sync_mode %d",
361 MAJOR(__entry->dev), MINOR(__entry->dev),
362 (unsigned long) __entry->ino,
363 __entry->b_blocknr, __entry->b_size,
364 __entry->b_state, __entry->first_page,
365 __entry->io_done, __entry->pages_written,
366 __entry->sync_mode
367 )
368);
369
370TRACE_EVENT(ext4_da_writepages_result,
371 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
372 int ret, int pages_written),
373
374 TP_ARGS(inode, wbc, ret, pages_written),
375
376 TP_STRUCT__entry(
377 __field( dev_t, dev )
378 __field( ino_t, ino )
379 __field( int, ret )
380 __field( int, pages_written )
381 __field( long, pages_skipped )
382 __field( int, sync_mode )
383 __field( pgoff_t, writeback_index )
384 ),
385
386 TP_fast_assign(
387 __entry->dev = inode->i_sb->s_dev;
388 __entry->ino = inode->i_ino;
389 __entry->ret = ret;
390 __entry->pages_written = pages_written;
391 __entry->pages_skipped = wbc->pages_skipped;
392 __entry->sync_mode = wbc->sync_mode;
393 __entry->writeback_index = inode->i_mapping->writeback_index;
394 ),
395
396 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
397 "sync_mode %d writeback_index %lu",
398 MAJOR(__entry->dev), MINOR(__entry->dev),
399 (unsigned long) __entry->ino, __entry->ret,
400 __entry->pages_written, __entry->pages_skipped,
401 __entry->sync_mode,
402 (unsigned long) __entry->writeback_index)
403);
404
405DECLARE_EVENT_CLASS(ext4__page_op,
406 TP_PROTO(struct page *page),
407
408 TP_ARGS(page),
409
410 TP_STRUCT__entry(
411 __field( pgoff_t, index )
412 __field( ino_t, ino )
413 __field( dev_t, dev )
414
415 ),
416
417 TP_fast_assign(
418 __entry->index = page->index;
419 __entry->ino = page->mapping->host->i_ino;
420 __entry->dev = page->mapping->host->i_sb->s_dev;
421 ),
422
423 TP_printk("dev %d,%d ino %lu page_index %lu",
424 MAJOR(__entry->dev), MINOR(__entry->dev),
425 (unsigned long) __entry->ino,
426 (unsigned long) __entry->index)
427);
428
429DEFINE_EVENT(ext4__page_op, ext4_writepage,
430
431 TP_PROTO(struct page *page),
432
433 TP_ARGS(page)
434);
435
436DEFINE_EVENT(ext4__page_op, ext4_readpage,
437
438 TP_PROTO(struct page *page),
439
440 TP_ARGS(page)
441);
442
443DEFINE_EVENT(ext4__page_op, ext4_releasepage,
444
445 TP_PROTO(struct page *page),
446
447 TP_ARGS(page)
448);
449
450TRACE_EVENT(ext4_invalidatepage,
451 TP_PROTO(struct page *page, unsigned long offset),
452
453 TP_ARGS(page, offset),
454
455 TP_STRUCT__entry(
456 __field( pgoff_t, index )
457 __field( unsigned long, offset )
458 __field( ino_t, ino )
459 __field( dev_t, dev )
460
461 ),
462
463 TP_fast_assign(
464 __entry->index = page->index;
465 __entry->offset = offset;
466 __entry->ino = page->mapping->host->i_ino;
467 __entry->dev = page->mapping->host->i_sb->s_dev;
468 ),
469
470 TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
471 MAJOR(__entry->dev), MINOR(__entry->dev),
472 (unsigned long) __entry->ino,
473 (unsigned long) __entry->index, __entry->offset)
474);
475
476TRACE_EVENT(ext4_discard_blocks,
477 TP_PROTO(struct super_block *sb, unsigned long long blk,
478 unsigned long long count),
479
480 TP_ARGS(sb, blk, count),
481
482 TP_STRUCT__entry(
483 __field( dev_t, dev )
484 __field( __u64, blk )
485 __field( __u64, count )
486
487 ),
488
489 TP_fast_assign(
490 __entry->dev = sb->s_dev;
491 __entry->blk = blk;
492 __entry->count = count;
493 ),
494
495 TP_printk("dev %d,%d blk %llu count %llu",
496 MAJOR(__entry->dev), MINOR(__entry->dev),
497 __entry->blk, __entry->count)
498);
499
500DECLARE_EVENT_CLASS(ext4__mb_new_pa,
501 TP_PROTO(struct ext4_allocation_context *ac,
502 struct ext4_prealloc_space *pa),
503
504 TP_ARGS(ac, pa),
505
506 TP_STRUCT__entry(
507 __field( dev_t, dev )
508 __field( ino_t, ino )
509 __field( __u64, pa_pstart )
510 __field( __u32, pa_len )
511 __field( __u64, pa_lstart )
512
513 ),
514
515 TP_fast_assign(
516 __entry->dev = ac->ac_sb->s_dev;
517 __entry->ino = ac->ac_inode->i_ino;
518 __entry->pa_pstart = pa->pa_pstart;
519 __entry->pa_len = pa->pa_len;
520 __entry->pa_lstart = pa->pa_lstart;
521 ),
522
523 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
524 MAJOR(__entry->dev), MINOR(__entry->dev),
525 (unsigned long) __entry->ino,
526 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
527);
528
529DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
530
531 TP_PROTO(struct ext4_allocation_context *ac,
532 struct ext4_prealloc_space *pa),
533
534 TP_ARGS(ac, pa)
535);
536
537DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
538
539 TP_PROTO(struct ext4_allocation_context *ac,
540 struct ext4_prealloc_space *pa),
541
542 TP_ARGS(ac, pa)
543);
544
545TRACE_EVENT(ext4_mb_release_inode_pa,
546 TP_PROTO(struct ext4_prealloc_space *pa,
547 unsigned long long block, unsigned int count),
548
549 TP_ARGS(pa, block, count),
550
551 TP_STRUCT__entry(
552 __field( dev_t, dev )
553 __field( ino_t, ino )
554 __field( __u64, block )
555 __field( __u32, count )
556
557 ),
558
559 TP_fast_assign(
560 __entry->dev = pa->pa_inode->i_sb->s_dev;
561 __entry->ino = pa->pa_inode->i_ino;
562 __entry->block = block;
563 __entry->count = count;
564 ),
565
566 TP_printk("dev %d,%d ino %lu block %llu count %u",
567 MAJOR(__entry->dev), MINOR(__entry->dev),
568 (unsigned long) __entry->ino,
569 __entry->block, __entry->count)
570);
571
572TRACE_EVENT(ext4_mb_release_group_pa,
573 TP_PROTO(struct ext4_prealloc_space *pa),
574
575 TP_ARGS(pa),
576
577 TP_STRUCT__entry(
578 __field( dev_t, dev )
579 __field( __u64, pa_pstart )
580 __field( __u32, pa_len )
581
582 ),
583
584 TP_fast_assign(
585 __entry->dev = pa->pa_inode->i_sb->s_dev;
586 __entry->pa_pstart = pa->pa_pstart;
587 __entry->pa_len = pa->pa_len;
588 ),
589
590 TP_printk("dev %d,%d pstart %llu len %u",
591 MAJOR(__entry->dev), MINOR(__entry->dev),
592 __entry->pa_pstart, __entry->pa_len)
593);
594
595TRACE_EVENT(ext4_discard_preallocations,
596 TP_PROTO(struct inode *inode),
597
598 TP_ARGS(inode),
599
600 TP_STRUCT__entry(
601 __field( dev_t, dev )
602 __field( ino_t, ino )
603
604 ),
605
606 TP_fast_assign(
607 __entry->dev = inode->i_sb->s_dev;
608 __entry->ino = inode->i_ino;
609 ),
610
611 TP_printk("dev %d,%d ino %lu",
612 MAJOR(__entry->dev), MINOR(__entry->dev),
613 (unsigned long) __entry->ino)
614);
615
616TRACE_EVENT(ext4_mb_discard_preallocations,
617 TP_PROTO(struct super_block *sb, int needed),
618
619 TP_ARGS(sb, needed),
620
621 TP_STRUCT__entry(
622 __field( dev_t, dev )
623 __field( int, needed )
624
625 ),
626
627 TP_fast_assign(
628 __entry->dev = sb->s_dev;
629 __entry->needed = needed;
630 ),
631
632 TP_printk("dev %d,%d needed %d",
633 MAJOR(__entry->dev), MINOR(__entry->dev),
634 __entry->needed)
635);
636
637TRACE_EVENT(ext4_request_blocks,
638 TP_PROTO(struct ext4_allocation_request *ar),
639
640 TP_ARGS(ar),
641
642 TP_STRUCT__entry(
643 __field( dev_t, dev )
644 __field( ino_t, ino )
645 __field( unsigned int, flags )
646 __field( unsigned int, len )
647 __field( __u32, logical )
648 __field( __u32, lleft )
649 __field( __u32, lright )
650 __field( __u64, goal )
651 __field( __u64, pleft )
652 __field( __u64, pright )
653 ),
654
655 TP_fast_assign(
656 __entry->dev = ar->inode->i_sb->s_dev;
657 __entry->ino = ar->inode->i_ino;
658 __entry->flags = ar->flags;
659 __entry->len = ar->len;
660 __entry->logical = ar->logical;
661 __entry->goal = ar->goal;
662 __entry->lleft = ar->lleft;
663 __entry->lright = ar->lright;
664 __entry->pleft = ar->pleft;
665 __entry->pright = ar->pright;
666 ),
667
668 TP_printk("dev %d,%d ino %lu flags %u len %u lblk %u goal %llu "
669 "lleft %u lright %u pleft %llu pright %llu ",
670 MAJOR(__entry->dev), MINOR(__entry->dev),
671 (unsigned long) __entry->ino, __entry->flags,
672 __entry->len, __entry->logical, __entry->goal,
673 __entry->lleft, __entry->lright, __entry->pleft,
674 __entry->pright)
675);
676
677TRACE_EVENT(ext4_allocate_blocks,
678 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
679
680 TP_ARGS(ar, block),
681
682 TP_STRUCT__entry(
683 __field( dev_t, dev )
684 __field( ino_t, ino )
685 __field( __u64, block )
686 __field( unsigned int, flags )
687 __field( unsigned int, len )
688 __field( __u32, logical )
689 __field( __u32, lleft )
690 __field( __u32, lright )
691 __field( __u64, goal )
692 __field( __u64, pleft )
693 __field( __u64, pright )
694 ),
695
696 TP_fast_assign(
697 __entry->dev = ar->inode->i_sb->s_dev;
698 __entry->ino = ar->inode->i_ino;
699 __entry->block = block;
700 __entry->flags = ar->flags;
701 __entry->len = ar->len;
702 __entry->logical = ar->logical;
703 __entry->goal = ar->goal;
704 __entry->lleft = ar->lleft;
705 __entry->lright = ar->lright;
706 __entry->pleft = ar->pleft;
707 __entry->pright = ar->pright;
708 ),
709
710 TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %u "
711 "goal %llu lleft %u lright %u pleft %llu pright %llu",
712 MAJOR(__entry->dev), MINOR(__entry->dev),
713 (unsigned long) __entry->ino, __entry->flags,
714 __entry->len, __entry->block, __entry->logical,
715 __entry->goal, __entry->lleft, __entry->lright,
716 __entry->pleft, __entry->pright)
717);
718
719TRACE_EVENT(ext4_free_blocks,
720 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
721 int flags),
722
723 TP_ARGS(inode, block, count, flags),
724
725 TP_STRUCT__entry(
726 __field( dev_t, dev )
727 __field( ino_t, ino )
728 __field( __u16, mode )
729 __field( __u64, block )
730 __field( unsigned long, count )
731 __field( int, flags )
732 ),
733
734 TP_fast_assign(
735 __entry->dev = inode->i_sb->s_dev;
736 __entry->ino = inode->i_ino;
737 __entry->mode = inode->i_mode;
738 __entry->block = block;
739 __entry->count = count;
740 __entry->flags = flags;
741 ),
742
743 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
744 MAJOR(__entry->dev), MINOR(__entry->dev),
745 (unsigned long) __entry->ino,
746 __entry->mode, __entry->block, __entry->count,
747 __entry->flags)
748);
749
750TRACE_EVENT(ext4_sync_file_enter,
751 TP_PROTO(struct file *file, int datasync),
752
753 TP_ARGS(file, datasync),
754
755 TP_STRUCT__entry(
756 __field( dev_t, dev )
757 __field( ino_t, ino )
758 __field( ino_t, parent )
759 __field( int, datasync )
760 ),
761
762 TP_fast_assign(
763 struct dentry *dentry = file->f_path.dentry;
764
765 __entry->dev = dentry->d_inode->i_sb->s_dev;
766 __entry->ino = dentry->d_inode->i_ino;
767 __entry->datasync = datasync;
768 __entry->parent = dentry->d_parent->d_inode->i_ino;
769 ),
770
771 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
772 MAJOR(__entry->dev), MINOR(__entry->dev),
773 (unsigned long) __entry->ino,
774 (unsigned long) __entry->parent, __entry->datasync)
775);
776
777TRACE_EVENT(ext4_sync_file_exit,
778 TP_PROTO(struct inode *inode, int ret),
779
780 TP_ARGS(inode, ret),
781
782 TP_STRUCT__entry(
783 __field( int, ret )
784 __field( ino_t, ino )
785 __field( dev_t, dev )
786 ),
787
788 TP_fast_assign(
789 __entry->ret = ret;
790 __entry->ino = inode->i_ino;
791 __entry->dev = inode->i_sb->s_dev;
792 ),
793
794 TP_printk("dev %d,%d ino %lu ret %d",
795 MAJOR(__entry->dev), MINOR(__entry->dev),
796 (unsigned long) __entry->ino,
797 __entry->ret)
798);
799
800TRACE_EVENT(ext4_sync_fs,
801 TP_PROTO(struct super_block *sb, int wait),
802
803 TP_ARGS(sb, wait),
804
805 TP_STRUCT__entry(
806 __field( dev_t, dev )
807 __field( int, wait )
808
809 ),
810
811 TP_fast_assign(
812 __entry->dev = sb->s_dev;
813 __entry->wait = wait;
814 ),
815
816 TP_printk("dev %d,%d wait %d",
817 MAJOR(__entry->dev), MINOR(__entry->dev),
818 __entry->wait)
819);
820
821TRACE_EVENT(ext4_alloc_da_blocks,
822 TP_PROTO(struct inode *inode),
823
824 TP_ARGS(inode),
825
826 TP_STRUCT__entry(
827 __field( dev_t, dev )
828 __field( ino_t, ino )
829 __field( unsigned int, data_blocks )
830 __field( unsigned int, meta_blocks )
831 ),
832
833 TP_fast_assign(
834 __entry->dev = inode->i_sb->s_dev;
835 __entry->ino = inode->i_ino;
836 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
837 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
838 ),
839
840 TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
841 MAJOR(__entry->dev), MINOR(__entry->dev),
842 (unsigned long) __entry->ino,
843 __entry->data_blocks, __entry->meta_blocks)
844);
845
846TRACE_EVENT(ext4_mballoc_alloc,
847 TP_PROTO(struct ext4_allocation_context *ac),
848
849 TP_ARGS(ac),
850
851 TP_STRUCT__entry(
852 __field( dev_t, dev )
853 __field( ino_t, ino )
854 __field( __u16, found )
855 __field( __u16, groups )
856 __field( __u16, buddy )
857 __field( __u16, flags )
858 __field( __u16, tail )
859 __field( __u8, cr )
860 __field( __u32, orig_logical )
861 __field( int, orig_start )
862 __field( __u32, orig_group )
863 __field( int, orig_len )
864 __field( __u32, goal_logical )
865 __field( int, goal_start )
866 __field( __u32, goal_group )
867 __field( int, goal_len )
868 __field( __u32, result_logical )
869 __field( int, result_start )
870 __field( __u32, result_group )
871 __field( int, result_len )
872 ),
873
874 TP_fast_assign(
875 __entry->dev = ac->ac_inode->i_sb->s_dev;
876 __entry->ino = ac->ac_inode->i_ino;
877 __entry->found = ac->ac_found;
878 __entry->flags = ac->ac_flags;
879 __entry->groups = ac->ac_groups_scanned;
880 __entry->buddy = ac->ac_buddy;
881 __entry->tail = ac->ac_tail;
882 __entry->cr = ac->ac_criteria;
883 __entry->orig_logical = ac->ac_o_ex.fe_logical;
884 __entry->orig_start = ac->ac_o_ex.fe_start;
885 __entry->orig_group = ac->ac_o_ex.fe_group;
886 __entry->orig_len = ac->ac_o_ex.fe_len;
887 __entry->goal_logical = ac->ac_g_ex.fe_logical;
888 __entry->goal_start = ac->ac_g_ex.fe_start;
889 __entry->goal_group = ac->ac_g_ex.fe_group;
890 __entry->goal_len = ac->ac_g_ex.fe_len;
891 __entry->result_logical = ac->ac_f_ex.fe_logical;
892 __entry->result_start = ac->ac_f_ex.fe_start;
893 __entry->result_group = ac->ac_f_ex.fe_group;
894 __entry->result_len = ac->ac_f_ex.fe_len;
895 ),
896
897 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
898 "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
899 "tail %u broken %u",
900 MAJOR(__entry->dev), MINOR(__entry->dev),
901 (unsigned long) __entry->ino,
902 __entry->orig_group, __entry->orig_start,
903 __entry->orig_len, __entry->orig_logical,
904 __entry->goal_group, __entry->goal_start,
905 __entry->goal_len, __entry->goal_logical,
906 __entry->result_group, __entry->result_start,
907 __entry->result_len, __entry->result_logical,
908 __entry->found, __entry->groups, __entry->cr,
909 __entry->flags, __entry->tail,
910 __entry->buddy ? 1 << __entry->buddy : 0)
911);
912
913TRACE_EVENT(ext4_mballoc_prealloc,
914 TP_PROTO(struct ext4_allocation_context *ac),
915
916 TP_ARGS(ac),
917
918 TP_STRUCT__entry(
919 __field( dev_t, dev )
920 __field( ino_t, ino )
921 __field( __u32, orig_logical )
922 __field( int, orig_start )
923 __field( __u32, orig_group )
924 __field( int, orig_len )
925 __field( __u32, result_logical )
926 __field( int, result_start )
927 __field( __u32, result_group )
928 __field( int, result_len )
929 ),
930
931 TP_fast_assign(
932 __entry->dev = ac->ac_inode->i_sb->s_dev;
933 __entry->ino = ac->ac_inode->i_ino;
934 __entry->orig_logical = ac->ac_o_ex.fe_logical;
935 __entry->orig_start = ac->ac_o_ex.fe_start;
936 __entry->orig_group = ac->ac_o_ex.fe_group;
937 __entry->orig_len = ac->ac_o_ex.fe_len;
938 __entry->result_logical = ac->ac_b_ex.fe_logical;
939 __entry->result_start = ac->ac_b_ex.fe_start;
940 __entry->result_group = ac->ac_b_ex.fe_group;
941 __entry->result_len = ac->ac_b_ex.fe_len;
942 ),
943
944 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
945 MAJOR(__entry->dev), MINOR(__entry->dev),
946 (unsigned long) __entry->ino,
947 __entry->orig_group, __entry->orig_start,
948 __entry->orig_len, __entry->orig_logical,
949 __entry->result_group, __entry->result_start,
950 __entry->result_len, __entry->result_logical)
951);
952
953DECLARE_EVENT_CLASS(ext4__mballoc,
954 TP_PROTO(struct super_block *sb,
955 struct inode *inode,
956 ext4_group_t group,
957 ext4_grpblk_t start,
958 ext4_grpblk_t len),
959
960 TP_ARGS(sb, inode, group, start, len),
961
962 TP_STRUCT__entry(
963 __field( dev_t, dev )
964 __field( ino_t, ino )
965 __field( int, result_start )
966 __field( __u32, result_group )
967 __field( int, result_len )
968 ),
969
970 TP_fast_assign(
971 __entry->dev = sb->s_dev;
972 __entry->ino = inode ? inode->i_ino : 0;
973 __entry->result_start = start;
974 __entry->result_group = group;
975 __entry->result_len = len;
976 ),
977
978 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
979 MAJOR(__entry->dev), MINOR(__entry->dev),
980 (unsigned long) __entry->ino,
981 __entry->result_group, __entry->result_start,
982 __entry->result_len)
983);
984
985DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
986
987 TP_PROTO(struct super_block *sb,
988 struct inode *inode,
989 ext4_group_t group,
990 ext4_grpblk_t start,
991 ext4_grpblk_t len),
992
993 TP_ARGS(sb, inode, group, start, len)
994);
995
996DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
997
998 TP_PROTO(struct super_block *sb,
999 struct inode *inode,
1000 ext4_group_t group,
1001 ext4_grpblk_t start,
1002 ext4_grpblk_t len),
1003
1004 TP_ARGS(sb, inode, group, start, len)
1005);
1006
1007TRACE_EVENT(ext4_forget,
1008 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1009
1010 TP_ARGS(inode, is_metadata, block),
1011
1012 TP_STRUCT__entry(
1013 __field( dev_t, dev )
1014 __field( ino_t, ino )
1015 __field( __u16, mode )
1016 __field( int, is_metadata )
1017 __field( __u64, block )
1018 ),
1019
1020 TP_fast_assign(
1021 __entry->dev = inode->i_sb->s_dev;
1022 __entry->ino = inode->i_ino;
1023 __entry->mode = inode->i_mode;
1024 __entry->is_metadata = is_metadata;
1025 __entry->block = block;
1026 ),
1027
1028 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1029 MAJOR(__entry->dev), MINOR(__entry->dev),
1030 (unsigned long) __entry->ino,
1031 __entry->mode, __entry->is_metadata, __entry->block)
1032);
1033
1034TRACE_EVENT(ext4_da_update_reserve_space,
1035 TP_PROTO(struct inode *inode, int used_blocks),
1036
1037 TP_ARGS(inode, used_blocks),
1038
1039 TP_STRUCT__entry(
1040 __field( dev_t, dev )
1041 __field( ino_t, ino )
1042 __field( __u16, mode )
1043 __field( __u64, i_blocks )
1044 __field( int, used_blocks )
1045 __field( int, reserved_data_blocks )
1046 __field( int, reserved_meta_blocks )
1047 __field( int, allocated_meta_blocks )
1048 ),
1049
1050 TP_fast_assign(
1051 __entry->dev = inode->i_sb->s_dev;
1052 __entry->ino = inode->i_ino;
1053 __entry->mode = inode->i_mode;
1054 __entry->i_blocks = inode->i_blocks;
1055 __entry->used_blocks = used_blocks;
1056 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1057 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1058 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1059 ),
1060
1061 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1062 "reserved_data_blocks %d reserved_meta_blocks %d "
1063 "allocated_meta_blocks %d",
1064 MAJOR(__entry->dev), MINOR(__entry->dev),
1065 (unsigned long) __entry->ino,
1066 __entry->mode, __entry->i_blocks,
1067 __entry->used_blocks, __entry->reserved_data_blocks,
1068 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1069);
1070
1071TRACE_EVENT(ext4_da_reserve_space,
1072 TP_PROTO(struct inode *inode, int md_needed),
1073
1074 TP_ARGS(inode, md_needed),
1075
1076 TP_STRUCT__entry(
1077 __field( dev_t, dev )
1078 __field( ino_t, ino )
1079 __field( __u16, mode )
1080 __field( __u64, i_blocks )
1081 __field( int, md_needed )
1082 __field( int, reserved_data_blocks )
1083 __field( int, reserved_meta_blocks )
1084 ),
1085
1086 TP_fast_assign(
1087 __entry->dev = inode->i_sb->s_dev;
1088 __entry->ino = inode->i_ino;
1089 __entry->mode = inode->i_mode;
1090 __entry->i_blocks = inode->i_blocks;
1091 __entry->md_needed = md_needed;
1092 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1093 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1094 ),
1095
1096 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1097 "reserved_data_blocks %d reserved_meta_blocks %d",
1098 MAJOR(__entry->dev), MINOR(__entry->dev),
1099 (unsigned long) __entry->ino,
1100 __entry->mode, __entry->i_blocks,
1101 __entry->md_needed, __entry->reserved_data_blocks,
1102 __entry->reserved_meta_blocks)
1103);
1104
1105TRACE_EVENT(ext4_da_release_space,
1106 TP_PROTO(struct inode *inode, int freed_blocks),
1107
1108 TP_ARGS(inode, freed_blocks),
1109
1110 TP_STRUCT__entry(
1111 __field( dev_t, dev )
1112 __field( ino_t, ino )
1113 __field( __u16, mode )
1114 __field( __u64, i_blocks )
1115 __field( int, freed_blocks )
1116 __field( int, reserved_data_blocks )
1117 __field( int, reserved_meta_blocks )
1118 __field( int, allocated_meta_blocks )
1119 ),
1120
1121 TP_fast_assign(
1122 __entry->dev = inode->i_sb->s_dev;
1123 __entry->ino = inode->i_ino;
1124 __entry->mode = inode->i_mode;
1125 __entry->i_blocks = inode->i_blocks;
1126 __entry->freed_blocks = freed_blocks;
1127 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1128 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1129 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1130 ),
1131
1132 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1133 "reserved_data_blocks %d reserved_meta_blocks %d "
1134 "allocated_meta_blocks %d",
1135 MAJOR(__entry->dev), MINOR(__entry->dev),
1136 (unsigned long) __entry->ino,
1137 __entry->mode, __entry->i_blocks,
1138 __entry->freed_blocks, __entry->reserved_data_blocks,
1139 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1140);
1141
1142DECLARE_EVENT_CLASS(ext4__bitmap_load,
1143 TP_PROTO(struct super_block *sb, unsigned long group),
1144
1145 TP_ARGS(sb, group),
1146
1147 TP_STRUCT__entry(
1148 __field( dev_t, dev )
1149 __field( __u32, group )
1150
1151 ),
1152
1153 TP_fast_assign(
1154 __entry->dev = sb->s_dev;
1155 __entry->group = group;
1156 ),
1157
1158 TP_printk("dev %d,%d group %u",
1159 MAJOR(__entry->dev), MINOR(__entry->dev),
1160 __entry->group)
1161);
1162
1163DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1164
1165 TP_PROTO(struct super_block *sb, unsigned long group),
1166
1167 TP_ARGS(sb, group)
1168);
1169
1170DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1171
1172 TP_PROTO(struct super_block *sb, unsigned long group),
1173
1174 TP_ARGS(sb, group)
1175);
1176
1177DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1178
1179 TP_PROTO(struct super_block *sb, unsigned long group),
1180
1181 TP_ARGS(sb, group)
1182);
1183
1184DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1185
1186 TP_PROTO(struct super_block *sb, unsigned long group),
1187
1188 TP_ARGS(sb, group)
1189);
1190
1191TRACE_EVENT(ext4_direct_IO_enter,
1192 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1193
1194 TP_ARGS(inode, offset, len, rw),
1195
1196 TP_STRUCT__entry(
1197 __field( ino_t, ino )
1198 __field( dev_t, dev )
1199 __field( loff_t, pos )
1200 __field( unsigned long, len )
1201 __field( int, rw )
1202 ),
1203
1204 TP_fast_assign(
1205 __entry->ino = inode->i_ino;
1206 __entry->dev = inode->i_sb->s_dev;
1207 __entry->pos = offset;
1208 __entry->len = len;
1209 __entry->rw = rw;
1210 ),
1211
1212 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1213 MAJOR(__entry->dev), MINOR(__entry->dev),
1214 (unsigned long) __entry->ino,
1215 __entry->pos, __entry->len, __entry->rw)
1216);
1217
1218TRACE_EVENT(ext4_direct_IO_exit,
1219 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1220 int rw, int ret),
1221
1222 TP_ARGS(inode, offset, len, rw, ret),
1223
1224 TP_STRUCT__entry(
1225 __field( ino_t, ino )
1226 __field( dev_t, dev )
1227 __field( loff_t, pos )
1228 __field( unsigned long, len )
1229 __field( int, rw )
1230 __field( int, ret )
1231 ),
1232
1233 TP_fast_assign(
1234 __entry->ino = inode->i_ino;
1235 __entry->dev = inode->i_sb->s_dev;
1236 __entry->pos = offset;
1237 __entry->len = len;
1238 __entry->rw = rw;
1239 __entry->ret = ret;
1240 ),
1241
1242 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1243 MAJOR(__entry->dev), MINOR(__entry->dev),
1244 (unsigned long) __entry->ino,
1245 __entry->pos, __entry->len,
1246 __entry->rw, __entry->ret)
1247);
1248
1249TRACE_EVENT(ext4_fallocate_enter,
1250 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1251
1252 TP_ARGS(inode, offset, len, mode),
1253
1254 TP_STRUCT__entry(
1255 __field( ino_t, ino )
1256 __field( dev_t, dev )
1257 __field( loff_t, pos )
1258 __field( loff_t, len )
1259 __field( int, mode )
1260 ),
1261
1262 TP_fast_assign(
1263 __entry->ino = inode->i_ino;
1264 __entry->dev = inode->i_sb->s_dev;
1265 __entry->pos = offset;
1266 __entry->len = len;
1267 __entry->mode = mode;
1268 ),
1269
1270 TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
1271 MAJOR(__entry->dev), MINOR(__entry->dev),
1272 (unsigned long) __entry->ino, __entry->pos,
1273 __entry->len, __entry->mode)
1274);
1275
1276TRACE_EVENT(ext4_fallocate_exit,
1277 TP_PROTO(struct inode *inode, loff_t offset,
1278 unsigned int max_blocks, int ret),
1279
1280 TP_ARGS(inode, offset, max_blocks, ret),
1281
1282 TP_STRUCT__entry(
1283 __field( ino_t, ino )
1284 __field( dev_t, dev )
1285 __field( loff_t, pos )
1286 __field( unsigned int, blocks )
1287 __field( int, ret )
1288 ),
1289
1290 TP_fast_assign(
1291 __entry->ino = inode->i_ino;
1292 __entry->dev = inode->i_sb->s_dev;
1293 __entry->pos = offset;
1294 __entry->blocks = max_blocks;
1295 __entry->ret = ret;
1296 ),
1297
1298 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1299 MAJOR(__entry->dev), MINOR(__entry->dev),
1300 (unsigned long) __entry->ino,
1301 __entry->pos, __entry->blocks,
1302 __entry->ret)
1303);
1304
1305TRACE_EVENT(ext4_unlink_enter,
1306 TP_PROTO(struct inode *parent, struct dentry *dentry),
1307
1308 TP_ARGS(parent, dentry),
1309
1310 TP_STRUCT__entry(
1311 __field( ino_t, parent )
1312 __field( ino_t, ino )
1313 __field( loff_t, size )
1314 __field( dev_t, dev )
1315 ),
1316
1317 TP_fast_assign(
1318 __entry->parent = parent->i_ino;
1319 __entry->ino = dentry->d_inode->i_ino;
1320 __entry->size = dentry->d_inode->i_size;
1321 __entry->dev = dentry->d_inode->i_sb->s_dev;
1322 ),
1323
1324 TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1325 MAJOR(__entry->dev), MINOR(__entry->dev),
1326 (unsigned long) __entry->ino, __entry->size,
1327 (unsigned long) __entry->parent)
1328);
1329
1330TRACE_EVENT(ext4_unlink_exit,
1331 TP_PROTO(struct dentry *dentry, int ret),
1332
1333 TP_ARGS(dentry, ret),
1334
1335 TP_STRUCT__entry(
1336 __field( ino_t, ino )
1337 __field( dev_t, dev )
1338 __field( int, ret )
1339 ),
1340
1341 TP_fast_assign(
1342 __entry->ino = dentry->d_inode->i_ino;
1343 __entry->dev = dentry->d_inode->i_sb->s_dev;
1344 __entry->ret = ret;
1345 ),
1346
1347 TP_printk("dev %d,%d ino %lu ret %d",
1348 MAJOR(__entry->dev), MINOR(__entry->dev),
1349 (unsigned long) __entry->ino,
1350 __entry->ret)
1351);
1352
1353DECLARE_EVENT_CLASS(ext4__truncate,
1354 TP_PROTO(struct inode *inode),
1355
1356 TP_ARGS(inode),
1357
1358 TP_STRUCT__entry(
1359 __field( ino_t, ino )
1360 __field( dev_t, dev )
1361 __field( __u64, blocks )
1362 ),
1363
1364 TP_fast_assign(
1365 __entry->ino = inode->i_ino;
1366 __entry->dev = inode->i_sb->s_dev;
1367 __entry->blocks = inode->i_blocks;
1368 ),
1369
1370 TP_printk("dev %d,%d ino %lu blocks %llu",
1371 MAJOR(__entry->dev), MINOR(__entry->dev),
1372 (unsigned long) __entry->ino, __entry->blocks)
1373);
1374
1375DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1376
1377 TP_PROTO(struct inode *inode),
1378
1379 TP_ARGS(inode)
1380);
1381
1382DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1383
1384 TP_PROTO(struct inode *inode),
1385
1386 TP_ARGS(inode)
1387);
1388
1389DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1390 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1391 unsigned int len, unsigned int flags),
1392
1393 TP_ARGS(inode, lblk, len, flags),
1394
1395 TP_STRUCT__entry(
1396 __field( ino_t, ino )
1397 __field( dev_t, dev )
1398 __field( ext4_lblk_t, lblk )
1399 __field( unsigned int, len )
1400 __field( unsigned int, flags )
1401 ),
1402
1403 TP_fast_assign(
1404 __entry->ino = inode->i_ino;
1405 __entry->dev = inode->i_sb->s_dev;
1406 __entry->lblk = lblk;
1407 __entry->len = len;
1408 __entry->flags = flags;
1409 ),
1410
1411 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
1412 MAJOR(__entry->dev), MINOR(__entry->dev),
1413 (unsigned long) __entry->ino,
1414 __entry->lblk, __entry->len, __entry->flags)
1415);
1416
1417DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1418 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1419 unsigned len, unsigned flags),
1420
1421 TP_ARGS(inode, lblk, len, flags)
1422);
1423
1424DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1425 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1426 unsigned len, unsigned flags),
1427
1428 TP_ARGS(inode, lblk, len, flags)
1429);
1430
1431DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1432 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1433 ext4_fsblk_t pblk, unsigned int len, int ret),
1434
1435 TP_ARGS(inode, lblk, pblk, len, ret),
1436
1437 TP_STRUCT__entry(
1438 __field( ino_t, ino )
1439 __field( dev_t, dev )
1440 __field( ext4_lblk_t, lblk )
1441 __field( ext4_fsblk_t, pblk )
1442 __field( unsigned int, len )
1443 __field( int, ret )
1444 ),
1445
1446 TP_fast_assign(
1447 __entry->ino = inode->i_ino;
1448 __entry->dev = inode->i_sb->s_dev;
1449 __entry->lblk = lblk;
1450 __entry->pblk = pblk;
1451 __entry->len = len;
1452 __entry->ret = ret;
1453 ),
1454
1455 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
1456 MAJOR(__entry->dev), MINOR(__entry->dev),
1457 (unsigned long) __entry->ino,
1458 __entry->lblk, __entry->pblk,
1459 __entry->len, __entry->ret)
1460);
1461
1462DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1463 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1464 ext4_fsblk_t pblk, unsigned len, int ret),
1465
1466 TP_ARGS(inode, lblk, pblk, len, ret)
1467);
1468
1469DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1470 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1471 ext4_fsblk_t pblk, unsigned len, int ret),
1472
1473 TP_ARGS(inode, lblk, pblk, len, ret)
1474);
1475
1476TRACE_EVENT(ext4_ext_load_extent,
1477 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1478
1479 TP_ARGS(inode, lblk, pblk),
1480
1481 TP_STRUCT__entry(
1482 __field( ino_t, ino )
1483 __field( dev_t, dev )
1484 __field( ext4_lblk_t, lblk )
1485 __field( ext4_fsblk_t, pblk )
1486 ),
1487
1488 TP_fast_assign(
1489 __entry->ino = inode->i_ino;
1490 __entry->dev = inode->i_sb->s_dev;
1491 __entry->lblk = lblk;
1492 __entry->pblk = pblk;
1493 ),
1494
1495 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1496 MAJOR(__entry->dev), MINOR(__entry->dev),
1497 (unsigned long) __entry->ino,
1498 __entry->lblk, __entry->pblk)
1499);
1500
1501TRACE_EVENT(ext4_load_inode,
1502 TP_PROTO(struct inode *inode),
1503
1504 TP_ARGS(inode),
1505
1506 TP_STRUCT__entry(
1507 __field( ino_t, ino )
1508 __field( dev_t, dev )
1509 ),
1510
1511 TP_fast_assign(
1512 __entry->ino = inode->i_ino;
1513 __entry->dev = inode->i_sb->s_dev;
1514 ),
1515
1516 TP_printk("dev %d,%d ino %ld",
1517 MAJOR(__entry->dev), MINOR(__entry->dev),
1518 (unsigned long) __entry->ino)
1519);
1520
1521TRACE_EVENT(ext4_journal_start,
1522 TP_PROTO(struct super_block *sb, int nblocks, unsigned long IP),
1523
1524 TP_ARGS(sb, nblocks, IP),
1525
1526 TP_STRUCT__entry(
1527 __field( dev_t, dev )
1528 __field( int, nblocks )
1529 __field(unsigned long, ip )
1530 ),
1531
1532 TP_fast_assign(
1533 __entry->dev = sb->s_dev;
1534 __entry->nblocks = nblocks;
1535 __entry->ip = IP;
1536 ),
1537
1538 TP_printk("dev %d,%d nblocks %d caller %pF",
1539 MAJOR(__entry->dev), MINOR(__entry->dev),
1540 __entry->nblocks, (void *)__entry->ip)
1541);
1542
1543DECLARE_EVENT_CLASS(ext4__trim,
1544 TP_PROTO(struct super_block *sb,
1545 ext4_group_t group,
1546 ext4_grpblk_t start,
1547 ext4_grpblk_t len),
1548
1549 TP_ARGS(sb, group, start, len),
1550
1551 TP_STRUCT__entry(
1552 __field( int, dev_major )
1553 __field( int, dev_minor )
1554 __field( __u32, group )
1555 __field( int, start )
1556 __field( int, len )
1557 ),
1558
1559 TP_fast_assign(
1560 __entry->dev_major = MAJOR(sb->s_dev);
1561 __entry->dev_minor = MINOR(sb->s_dev);
1562 __entry->group = group;
1563 __entry->start = start;
1564 __entry->len = len;
1565 ),
1566
1567 TP_printk("dev %d,%d group %u, start %d, len %d",
1568 __entry->dev_major, __entry->dev_minor,
1569 __entry->group, __entry->start, __entry->len)
1570);
1571
1572DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1573
1574 TP_PROTO(struct super_block *sb,
1575 ext4_group_t group,
1576 ext4_grpblk_t start,
1577 ext4_grpblk_t len),
1578
1579 TP_ARGS(sb, group, start, len)
1580);
1581
1582DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1583
1584 TP_PROTO(struct super_block *sb,
1585 ext4_group_t group,
1586 ext4_grpblk_t start,
1587 ext4_grpblk_t len),
1588
1589 TP_ARGS(sb, group, start, len)
1590);
1591
1592#endif /* _TRACE_EXT4_H */
1593
1594/* This part must be outside protection */
1595#include <trace/define_trace.h>
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM ext4
3
4#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_EXT4_H
6
7#include <linux/writeback.h>
8#include <linux/tracepoint.h>
9
10struct ext4_allocation_context;
11struct ext4_allocation_request;
12struct ext4_extent;
13struct ext4_prealloc_space;
14struct ext4_inode_info;
15struct mpage_da_data;
16struct ext4_map_blocks;
17struct extent_status;
18
19#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
20
21#define show_mballoc_flags(flags) __print_flags(flags, "|", \
22 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \
23 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \
24 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \
25 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \
26 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \
27 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \
28 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \
29 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \
30 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \
31 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \
32 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \
33 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \
34 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \
35 { EXT4_MB_USE_RESERVED, "USE_RESV" })
36
37#define show_map_flags(flags) __print_flags(flags, "|", \
38 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
39 { EXT4_GET_BLOCKS_UNINIT_EXT, "UNINIT" }, \
40 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
41 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \
42 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
43 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
44 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
45 { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \
46 { EXT4_GET_BLOCKS_NO_LOCK, "NO_LOCK" }, \
47 { EXT4_GET_BLOCKS_NO_PUT_HOLE, "NO_PUT_HOLE" })
48
49#define show_mflags(flags) __print_flags(flags, "", \
50 { EXT4_MAP_NEW, "N" }, \
51 { EXT4_MAP_MAPPED, "M" }, \
52 { EXT4_MAP_UNWRITTEN, "U" }, \
53 { EXT4_MAP_BOUNDARY, "B" }, \
54 { EXT4_MAP_UNINIT, "u" }, \
55 { EXT4_MAP_FROM_CLUSTER, "C" })
56
57#define show_free_flags(flags) __print_flags(flags, "|", \
58 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \
59 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \
60 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \
61 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \
62 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
63 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
64
65#define show_extent_status(status) __print_flags(status, "", \
66 { EXTENT_STATUS_WRITTEN, "W" }, \
67 { EXTENT_STATUS_UNWRITTEN, "U" }, \
68 { EXTENT_STATUS_DELAYED, "D" }, \
69 { EXTENT_STATUS_HOLE, "H" })
70
71#define show_falloc_mode(mode) __print_flags(mode, "|", \
72 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \
73 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \
74 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \
75 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \
76 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"})
77
78
79TRACE_EVENT(ext4_free_inode,
80 TP_PROTO(struct inode *inode),
81
82 TP_ARGS(inode),
83
84 TP_STRUCT__entry(
85 __field( dev_t, dev )
86 __field( ino_t, ino )
87 __field( uid_t, uid )
88 __field( gid_t, gid )
89 __field( __u64, blocks )
90 __field( __u16, mode )
91 ),
92
93 TP_fast_assign(
94 __entry->dev = inode->i_sb->s_dev;
95 __entry->ino = inode->i_ino;
96 __entry->uid = i_uid_read(inode);
97 __entry->gid = i_gid_read(inode);
98 __entry->blocks = inode->i_blocks;
99 __entry->mode = inode->i_mode;
100 ),
101
102 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
103 MAJOR(__entry->dev), MINOR(__entry->dev),
104 (unsigned long) __entry->ino, __entry->mode,
105 __entry->uid, __entry->gid, __entry->blocks)
106);
107
108TRACE_EVENT(ext4_request_inode,
109 TP_PROTO(struct inode *dir, int mode),
110
111 TP_ARGS(dir, mode),
112
113 TP_STRUCT__entry(
114 __field( dev_t, dev )
115 __field( ino_t, dir )
116 __field( __u16, mode )
117 ),
118
119 TP_fast_assign(
120 __entry->dev = dir->i_sb->s_dev;
121 __entry->dir = dir->i_ino;
122 __entry->mode = mode;
123 ),
124
125 TP_printk("dev %d,%d dir %lu mode 0%o",
126 MAJOR(__entry->dev), MINOR(__entry->dev),
127 (unsigned long) __entry->dir, __entry->mode)
128);
129
130TRACE_EVENT(ext4_allocate_inode,
131 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
132
133 TP_ARGS(inode, dir, mode),
134
135 TP_STRUCT__entry(
136 __field( dev_t, dev )
137 __field( ino_t, ino )
138 __field( ino_t, dir )
139 __field( __u16, mode )
140 ),
141
142 TP_fast_assign(
143 __entry->dev = inode->i_sb->s_dev;
144 __entry->ino = inode->i_ino;
145 __entry->dir = dir->i_ino;
146 __entry->mode = mode;
147 ),
148
149 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
150 MAJOR(__entry->dev), MINOR(__entry->dev),
151 (unsigned long) __entry->ino,
152 (unsigned long) __entry->dir, __entry->mode)
153);
154
155TRACE_EVENT(ext4_evict_inode,
156 TP_PROTO(struct inode *inode),
157
158 TP_ARGS(inode),
159
160 TP_STRUCT__entry(
161 __field( dev_t, dev )
162 __field( ino_t, ino )
163 __field( int, nlink )
164 ),
165
166 TP_fast_assign(
167 __entry->dev = inode->i_sb->s_dev;
168 __entry->ino = inode->i_ino;
169 __entry->nlink = inode->i_nlink;
170 ),
171
172 TP_printk("dev %d,%d ino %lu nlink %d",
173 MAJOR(__entry->dev), MINOR(__entry->dev),
174 (unsigned long) __entry->ino, __entry->nlink)
175);
176
177TRACE_EVENT(ext4_drop_inode,
178 TP_PROTO(struct inode *inode, int drop),
179
180 TP_ARGS(inode, drop),
181
182 TP_STRUCT__entry(
183 __field( dev_t, dev )
184 __field( ino_t, ino )
185 __field( int, drop )
186 ),
187
188 TP_fast_assign(
189 __entry->dev = inode->i_sb->s_dev;
190 __entry->ino = inode->i_ino;
191 __entry->drop = drop;
192 ),
193
194 TP_printk("dev %d,%d ino %lu drop %d",
195 MAJOR(__entry->dev), MINOR(__entry->dev),
196 (unsigned long) __entry->ino, __entry->drop)
197);
198
199TRACE_EVENT(ext4_mark_inode_dirty,
200 TP_PROTO(struct inode *inode, unsigned long IP),
201
202 TP_ARGS(inode, IP),
203
204 TP_STRUCT__entry(
205 __field( dev_t, dev )
206 __field( ino_t, ino )
207 __field(unsigned long, ip )
208 ),
209
210 TP_fast_assign(
211 __entry->dev = inode->i_sb->s_dev;
212 __entry->ino = inode->i_ino;
213 __entry->ip = IP;
214 ),
215
216 TP_printk("dev %d,%d ino %lu caller %pF",
217 MAJOR(__entry->dev), MINOR(__entry->dev),
218 (unsigned long) __entry->ino, (void *)__entry->ip)
219);
220
221TRACE_EVENT(ext4_begin_ordered_truncate,
222 TP_PROTO(struct inode *inode, loff_t new_size),
223
224 TP_ARGS(inode, new_size),
225
226 TP_STRUCT__entry(
227 __field( dev_t, dev )
228 __field( ino_t, ino )
229 __field( loff_t, new_size )
230 ),
231
232 TP_fast_assign(
233 __entry->dev = inode->i_sb->s_dev;
234 __entry->ino = inode->i_ino;
235 __entry->new_size = new_size;
236 ),
237
238 TP_printk("dev %d,%d ino %lu new_size %lld",
239 MAJOR(__entry->dev), MINOR(__entry->dev),
240 (unsigned long) __entry->ino,
241 __entry->new_size)
242);
243
244DECLARE_EVENT_CLASS(ext4__write_begin,
245
246 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
247 unsigned int flags),
248
249 TP_ARGS(inode, pos, len, flags),
250
251 TP_STRUCT__entry(
252 __field( dev_t, dev )
253 __field( ino_t, ino )
254 __field( loff_t, pos )
255 __field( unsigned int, len )
256 __field( unsigned int, flags )
257 ),
258
259 TP_fast_assign(
260 __entry->dev = inode->i_sb->s_dev;
261 __entry->ino = inode->i_ino;
262 __entry->pos = pos;
263 __entry->len = len;
264 __entry->flags = flags;
265 ),
266
267 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
268 MAJOR(__entry->dev), MINOR(__entry->dev),
269 (unsigned long) __entry->ino,
270 __entry->pos, __entry->len, __entry->flags)
271);
272
273DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
274
275 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
276 unsigned int flags),
277
278 TP_ARGS(inode, pos, len, flags)
279);
280
281DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
282
283 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
284 unsigned int flags),
285
286 TP_ARGS(inode, pos, len, flags)
287);
288
289DECLARE_EVENT_CLASS(ext4__write_end,
290 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
291 unsigned int copied),
292
293 TP_ARGS(inode, pos, len, copied),
294
295 TP_STRUCT__entry(
296 __field( dev_t, dev )
297 __field( ino_t, ino )
298 __field( loff_t, pos )
299 __field( unsigned int, len )
300 __field( unsigned int, copied )
301 ),
302
303 TP_fast_assign(
304 __entry->dev = inode->i_sb->s_dev;
305 __entry->ino = inode->i_ino;
306 __entry->pos = pos;
307 __entry->len = len;
308 __entry->copied = copied;
309 ),
310
311 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
312 MAJOR(__entry->dev), MINOR(__entry->dev),
313 (unsigned long) __entry->ino,
314 __entry->pos, __entry->len, __entry->copied)
315);
316
317DEFINE_EVENT(ext4__write_end, ext4_write_end,
318
319 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
320 unsigned int copied),
321
322 TP_ARGS(inode, pos, len, copied)
323);
324
325DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
326
327 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
328 unsigned int copied),
329
330 TP_ARGS(inode, pos, len, copied)
331);
332
333DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
334
335 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
336 unsigned int copied),
337
338 TP_ARGS(inode, pos, len, copied)
339);
340
341TRACE_EVENT(ext4_writepages,
342 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
343
344 TP_ARGS(inode, wbc),
345
346 TP_STRUCT__entry(
347 __field( dev_t, dev )
348 __field( ino_t, ino )
349 __field( long, nr_to_write )
350 __field( long, pages_skipped )
351 __field( loff_t, range_start )
352 __field( loff_t, range_end )
353 __field( pgoff_t, writeback_index )
354 __field( int, sync_mode )
355 __field( char, for_kupdate )
356 __field( char, range_cyclic )
357 ),
358
359 TP_fast_assign(
360 __entry->dev = inode->i_sb->s_dev;
361 __entry->ino = inode->i_ino;
362 __entry->nr_to_write = wbc->nr_to_write;
363 __entry->pages_skipped = wbc->pages_skipped;
364 __entry->range_start = wbc->range_start;
365 __entry->range_end = wbc->range_end;
366 __entry->writeback_index = inode->i_mapping->writeback_index;
367 __entry->sync_mode = wbc->sync_mode;
368 __entry->for_kupdate = wbc->for_kupdate;
369 __entry->range_cyclic = wbc->range_cyclic;
370 ),
371
372 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
373 "range_start %lld range_end %lld sync_mode %d "
374 "for_kupdate %d range_cyclic %d writeback_index %lu",
375 MAJOR(__entry->dev), MINOR(__entry->dev),
376 (unsigned long) __entry->ino, __entry->nr_to_write,
377 __entry->pages_skipped, __entry->range_start,
378 __entry->range_end, __entry->sync_mode,
379 __entry->for_kupdate, __entry->range_cyclic,
380 (unsigned long) __entry->writeback_index)
381);
382
383TRACE_EVENT(ext4_da_write_pages,
384 TP_PROTO(struct inode *inode, pgoff_t first_page,
385 struct writeback_control *wbc),
386
387 TP_ARGS(inode, first_page, wbc),
388
389 TP_STRUCT__entry(
390 __field( dev_t, dev )
391 __field( ino_t, ino )
392 __field( pgoff_t, first_page )
393 __field( long, nr_to_write )
394 __field( int, sync_mode )
395 ),
396
397 TP_fast_assign(
398 __entry->dev = inode->i_sb->s_dev;
399 __entry->ino = inode->i_ino;
400 __entry->first_page = first_page;
401 __entry->nr_to_write = wbc->nr_to_write;
402 __entry->sync_mode = wbc->sync_mode;
403 ),
404
405 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
406 "sync_mode %d",
407 MAJOR(__entry->dev), MINOR(__entry->dev),
408 (unsigned long) __entry->ino, __entry->first_page,
409 __entry->nr_to_write, __entry->sync_mode)
410);
411
412TRACE_EVENT(ext4_da_write_pages_extent,
413 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
414
415 TP_ARGS(inode, map),
416
417 TP_STRUCT__entry(
418 __field( dev_t, dev )
419 __field( ino_t, ino )
420 __field( __u64, lblk )
421 __field( __u32, len )
422 __field( __u32, flags )
423 ),
424
425 TP_fast_assign(
426 __entry->dev = inode->i_sb->s_dev;
427 __entry->ino = inode->i_ino;
428 __entry->lblk = map->m_lblk;
429 __entry->len = map->m_len;
430 __entry->flags = map->m_flags;
431 ),
432
433 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
434 MAJOR(__entry->dev), MINOR(__entry->dev),
435 (unsigned long) __entry->ino, __entry->lblk, __entry->len,
436 show_mflags(__entry->flags))
437);
438
439TRACE_EVENT(ext4_writepages_result,
440 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
441 int ret, int pages_written),
442
443 TP_ARGS(inode, wbc, ret, pages_written),
444
445 TP_STRUCT__entry(
446 __field( dev_t, dev )
447 __field( ino_t, ino )
448 __field( int, ret )
449 __field( int, pages_written )
450 __field( long, pages_skipped )
451 __field( pgoff_t, writeback_index )
452 __field( int, sync_mode )
453 ),
454
455 TP_fast_assign(
456 __entry->dev = inode->i_sb->s_dev;
457 __entry->ino = inode->i_ino;
458 __entry->ret = ret;
459 __entry->pages_written = pages_written;
460 __entry->pages_skipped = wbc->pages_skipped;
461 __entry->writeback_index = inode->i_mapping->writeback_index;
462 __entry->sync_mode = wbc->sync_mode;
463 ),
464
465 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
466 "sync_mode %d writeback_index %lu",
467 MAJOR(__entry->dev), MINOR(__entry->dev),
468 (unsigned long) __entry->ino, __entry->ret,
469 __entry->pages_written, __entry->pages_skipped,
470 __entry->sync_mode,
471 (unsigned long) __entry->writeback_index)
472);
473
474DECLARE_EVENT_CLASS(ext4__page_op,
475 TP_PROTO(struct page *page),
476
477 TP_ARGS(page),
478
479 TP_STRUCT__entry(
480 __field( dev_t, dev )
481 __field( ino_t, ino )
482 __field( pgoff_t, index )
483
484 ),
485
486 TP_fast_assign(
487 __entry->dev = page->mapping->host->i_sb->s_dev;
488 __entry->ino = page->mapping->host->i_ino;
489 __entry->index = page->index;
490 ),
491
492 TP_printk("dev %d,%d ino %lu page_index %lu",
493 MAJOR(__entry->dev), MINOR(__entry->dev),
494 (unsigned long) __entry->ino,
495 (unsigned long) __entry->index)
496);
497
498DEFINE_EVENT(ext4__page_op, ext4_writepage,
499
500 TP_PROTO(struct page *page),
501
502 TP_ARGS(page)
503);
504
505DEFINE_EVENT(ext4__page_op, ext4_readpage,
506
507 TP_PROTO(struct page *page),
508
509 TP_ARGS(page)
510);
511
512DEFINE_EVENT(ext4__page_op, ext4_releasepage,
513
514 TP_PROTO(struct page *page),
515
516 TP_ARGS(page)
517);
518
519DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
520 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
521
522 TP_ARGS(page, offset, length),
523
524 TP_STRUCT__entry(
525 __field( dev_t, dev )
526 __field( ino_t, ino )
527 __field( pgoff_t, index )
528 __field( unsigned int, offset )
529 __field( unsigned int, length )
530 ),
531
532 TP_fast_assign(
533 __entry->dev = page->mapping->host->i_sb->s_dev;
534 __entry->ino = page->mapping->host->i_ino;
535 __entry->index = page->index;
536 __entry->offset = offset;
537 __entry->length = length;
538 ),
539
540 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
541 MAJOR(__entry->dev), MINOR(__entry->dev),
542 (unsigned long) __entry->ino,
543 (unsigned long) __entry->index,
544 __entry->offset, __entry->length)
545);
546
547DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
548 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
549
550 TP_ARGS(page, offset, length)
551);
552
553DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
554 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
555
556 TP_ARGS(page, offset, length)
557);
558
559TRACE_EVENT(ext4_discard_blocks,
560 TP_PROTO(struct super_block *sb, unsigned long long blk,
561 unsigned long long count),
562
563 TP_ARGS(sb, blk, count),
564
565 TP_STRUCT__entry(
566 __field( dev_t, dev )
567 __field( __u64, blk )
568 __field( __u64, count )
569
570 ),
571
572 TP_fast_assign(
573 __entry->dev = sb->s_dev;
574 __entry->blk = blk;
575 __entry->count = count;
576 ),
577
578 TP_printk("dev %d,%d blk %llu count %llu",
579 MAJOR(__entry->dev), MINOR(__entry->dev),
580 __entry->blk, __entry->count)
581);
582
583DECLARE_EVENT_CLASS(ext4__mb_new_pa,
584 TP_PROTO(struct ext4_allocation_context *ac,
585 struct ext4_prealloc_space *pa),
586
587 TP_ARGS(ac, pa),
588
589 TP_STRUCT__entry(
590 __field( dev_t, dev )
591 __field( ino_t, ino )
592 __field( __u64, pa_pstart )
593 __field( __u64, pa_lstart )
594 __field( __u32, pa_len )
595
596 ),
597
598 TP_fast_assign(
599 __entry->dev = ac->ac_sb->s_dev;
600 __entry->ino = ac->ac_inode->i_ino;
601 __entry->pa_pstart = pa->pa_pstart;
602 __entry->pa_lstart = pa->pa_lstart;
603 __entry->pa_len = pa->pa_len;
604 ),
605
606 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
607 MAJOR(__entry->dev), MINOR(__entry->dev),
608 (unsigned long) __entry->ino,
609 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
610);
611
612DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
613
614 TP_PROTO(struct ext4_allocation_context *ac,
615 struct ext4_prealloc_space *pa),
616
617 TP_ARGS(ac, pa)
618);
619
620DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
621
622 TP_PROTO(struct ext4_allocation_context *ac,
623 struct ext4_prealloc_space *pa),
624
625 TP_ARGS(ac, pa)
626);
627
628TRACE_EVENT(ext4_mb_release_inode_pa,
629 TP_PROTO(struct ext4_prealloc_space *pa,
630 unsigned long long block, unsigned int count),
631
632 TP_ARGS(pa, block, count),
633
634 TP_STRUCT__entry(
635 __field( dev_t, dev )
636 __field( ino_t, ino )
637 __field( __u64, block )
638 __field( __u32, count )
639
640 ),
641
642 TP_fast_assign(
643 __entry->dev = pa->pa_inode->i_sb->s_dev;
644 __entry->ino = pa->pa_inode->i_ino;
645 __entry->block = block;
646 __entry->count = count;
647 ),
648
649 TP_printk("dev %d,%d ino %lu block %llu count %u",
650 MAJOR(__entry->dev), MINOR(__entry->dev),
651 (unsigned long) __entry->ino,
652 __entry->block, __entry->count)
653);
654
655TRACE_EVENT(ext4_mb_release_group_pa,
656 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
657
658 TP_ARGS(sb, pa),
659
660 TP_STRUCT__entry(
661 __field( dev_t, dev )
662 __field( __u64, pa_pstart )
663 __field( __u32, pa_len )
664
665 ),
666
667 TP_fast_assign(
668 __entry->dev = sb->s_dev;
669 __entry->pa_pstart = pa->pa_pstart;
670 __entry->pa_len = pa->pa_len;
671 ),
672
673 TP_printk("dev %d,%d pstart %llu len %u",
674 MAJOR(__entry->dev), MINOR(__entry->dev),
675 __entry->pa_pstart, __entry->pa_len)
676);
677
678TRACE_EVENT(ext4_discard_preallocations,
679 TP_PROTO(struct inode *inode),
680
681 TP_ARGS(inode),
682
683 TP_STRUCT__entry(
684 __field( dev_t, dev )
685 __field( ino_t, ino )
686
687 ),
688
689 TP_fast_assign(
690 __entry->dev = inode->i_sb->s_dev;
691 __entry->ino = inode->i_ino;
692 ),
693
694 TP_printk("dev %d,%d ino %lu",
695 MAJOR(__entry->dev), MINOR(__entry->dev),
696 (unsigned long) __entry->ino)
697);
698
699TRACE_EVENT(ext4_mb_discard_preallocations,
700 TP_PROTO(struct super_block *sb, int needed),
701
702 TP_ARGS(sb, needed),
703
704 TP_STRUCT__entry(
705 __field( dev_t, dev )
706 __field( int, needed )
707
708 ),
709
710 TP_fast_assign(
711 __entry->dev = sb->s_dev;
712 __entry->needed = needed;
713 ),
714
715 TP_printk("dev %d,%d needed %d",
716 MAJOR(__entry->dev), MINOR(__entry->dev),
717 __entry->needed)
718);
719
720TRACE_EVENT(ext4_request_blocks,
721 TP_PROTO(struct ext4_allocation_request *ar),
722
723 TP_ARGS(ar),
724
725 TP_STRUCT__entry(
726 __field( dev_t, dev )
727 __field( ino_t, ino )
728 __field( unsigned int, len )
729 __field( __u32, logical )
730 __field( __u32, lleft )
731 __field( __u32, lright )
732 __field( __u64, goal )
733 __field( __u64, pleft )
734 __field( __u64, pright )
735 __field( unsigned int, flags )
736 ),
737
738 TP_fast_assign(
739 __entry->dev = ar->inode->i_sb->s_dev;
740 __entry->ino = ar->inode->i_ino;
741 __entry->len = ar->len;
742 __entry->logical = ar->logical;
743 __entry->goal = ar->goal;
744 __entry->lleft = ar->lleft;
745 __entry->lright = ar->lright;
746 __entry->pleft = ar->pleft;
747 __entry->pright = ar->pright;
748 __entry->flags = ar->flags;
749 ),
750
751 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
752 "lleft %u lright %u pleft %llu pright %llu ",
753 MAJOR(__entry->dev), MINOR(__entry->dev),
754 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
755 __entry->len, __entry->logical, __entry->goal,
756 __entry->lleft, __entry->lright, __entry->pleft,
757 __entry->pright)
758);
759
760TRACE_EVENT(ext4_allocate_blocks,
761 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
762
763 TP_ARGS(ar, block),
764
765 TP_STRUCT__entry(
766 __field( dev_t, dev )
767 __field( ino_t, ino )
768 __field( __u64, block )
769 __field( unsigned int, len )
770 __field( __u32, logical )
771 __field( __u32, lleft )
772 __field( __u32, lright )
773 __field( __u64, goal )
774 __field( __u64, pleft )
775 __field( __u64, pright )
776 __field( unsigned int, flags )
777 ),
778
779 TP_fast_assign(
780 __entry->dev = ar->inode->i_sb->s_dev;
781 __entry->ino = ar->inode->i_ino;
782 __entry->block = block;
783 __entry->len = ar->len;
784 __entry->logical = ar->logical;
785 __entry->goal = ar->goal;
786 __entry->lleft = ar->lleft;
787 __entry->lright = ar->lright;
788 __entry->pleft = ar->pleft;
789 __entry->pright = ar->pright;
790 __entry->flags = ar->flags;
791 ),
792
793 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
794 "goal %llu lleft %u lright %u pleft %llu pright %llu",
795 MAJOR(__entry->dev), MINOR(__entry->dev),
796 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
797 __entry->len, __entry->block, __entry->logical,
798 __entry->goal, __entry->lleft, __entry->lright,
799 __entry->pleft, __entry->pright)
800);
801
802TRACE_EVENT(ext4_free_blocks,
803 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
804 int flags),
805
806 TP_ARGS(inode, block, count, flags),
807
808 TP_STRUCT__entry(
809 __field( dev_t, dev )
810 __field( ino_t, ino )
811 __field( __u64, block )
812 __field( unsigned long, count )
813 __field( int, flags )
814 __field( __u16, mode )
815 ),
816
817 TP_fast_assign(
818 __entry->dev = inode->i_sb->s_dev;
819 __entry->ino = inode->i_ino;
820 __entry->block = block;
821 __entry->count = count;
822 __entry->flags = flags;
823 __entry->mode = inode->i_mode;
824 ),
825
826 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
827 MAJOR(__entry->dev), MINOR(__entry->dev),
828 (unsigned long) __entry->ino,
829 __entry->mode, __entry->block, __entry->count,
830 show_free_flags(__entry->flags))
831);
832
833TRACE_EVENT(ext4_sync_file_enter,
834 TP_PROTO(struct file *file, int datasync),
835
836 TP_ARGS(file, datasync),
837
838 TP_STRUCT__entry(
839 __field( dev_t, dev )
840 __field( ino_t, ino )
841 __field( ino_t, parent )
842 __field( int, datasync )
843 ),
844
845 TP_fast_assign(
846 struct dentry *dentry = file->f_path.dentry;
847
848 __entry->dev = dentry->d_inode->i_sb->s_dev;
849 __entry->ino = dentry->d_inode->i_ino;
850 __entry->datasync = datasync;
851 __entry->parent = dentry->d_parent->d_inode->i_ino;
852 ),
853
854 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
855 MAJOR(__entry->dev), MINOR(__entry->dev),
856 (unsigned long) __entry->ino,
857 (unsigned long) __entry->parent, __entry->datasync)
858);
859
860TRACE_EVENT(ext4_sync_file_exit,
861 TP_PROTO(struct inode *inode, int ret),
862
863 TP_ARGS(inode, ret),
864
865 TP_STRUCT__entry(
866 __field( dev_t, dev )
867 __field( ino_t, ino )
868 __field( int, ret )
869 ),
870
871 TP_fast_assign(
872 __entry->dev = inode->i_sb->s_dev;
873 __entry->ino = inode->i_ino;
874 __entry->ret = ret;
875 ),
876
877 TP_printk("dev %d,%d ino %lu ret %d",
878 MAJOR(__entry->dev), MINOR(__entry->dev),
879 (unsigned long) __entry->ino,
880 __entry->ret)
881);
882
883TRACE_EVENT(ext4_sync_fs,
884 TP_PROTO(struct super_block *sb, int wait),
885
886 TP_ARGS(sb, wait),
887
888 TP_STRUCT__entry(
889 __field( dev_t, dev )
890 __field( int, wait )
891
892 ),
893
894 TP_fast_assign(
895 __entry->dev = sb->s_dev;
896 __entry->wait = wait;
897 ),
898
899 TP_printk("dev %d,%d wait %d",
900 MAJOR(__entry->dev), MINOR(__entry->dev),
901 __entry->wait)
902);
903
904TRACE_EVENT(ext4_alloc_da_blocks,
905 TP_PROTO(struct inode *inode),
906
907 TP_ARGS(inode),
908
909 TP_STRUCT__entry(
910 __field( dev_t, dev )
911 __field( ino_t, ino )
912 __field( unsigned int, data_blocks )
913 __field( unsigned int, meta_blocks )
914 ),
915
916 TP_fast_assign(
917 __entry->dev = inode->i_sb->s_dev;
918 __entry->ino = inode->i_ino;
919 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
920 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
921 ),
922
923 TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
924 MAJOR(__entry->dev), MINOR(__entry->dev),
925 (unsigned long) __entry->ino,
926 __entry->data_blocks, __entry->meta_blocks)
927);
928
929TRACE_EVENT(ext4_mballoc_alloc,
930 TP_PROTO(struct ext4_allocation_context *ac),
931
932 TP_ARGS(ac),
933
934 TP_STRUCT__entry(
935 __field( dev_t, dev )
936 __field( ino_t, ino )
937 __field( __u32, orig_logical )
938 __field( int, orig_start )
939 __field( __u32, orig_group )
940 __field( int, orig_len )
941 __field( __u32, goal_logical )
942 __field( int, goal_start )
943 __field( __u32, goal_group )
944 __field( int, goal_len )
945 __field( __u32, result_logical )
946 __field( int, result_start )
947 __field( __u32, result_group )
948 __field( int, result_len )
949 __field( __u16, found )
950 __field( __u16, groups )
951 __field( __u16, buddy )
952 __field( __u16, flags )
953 __field( __u16, tail )
954 __field( __u8, cr )
955 ),
956
957 TP_fast_assign(
958 __entry->dev = ac->ac_inode->i_sb->s_dev;
959 __entry->ino = ac->ac_inode->i_ino;
960 __entry->orig_logical = ac->ac_o_ex.fe_logical;
961 __entry->orig_start = ac->ac_o_ex.fe_start;
962 __entry->orig_group = ac->ac_o_ex.fe_group;
963 __entry->orig_len = ac->ac_o_ex.fe_len;
964 __entry->goal_logical = ac->ac_g_ex.fe_logical;
965 __entry->goal_start = ac->ac_g_ex.fe_start;
966 __entry->goal_group = ac->ac_g_ex.fe_group;
967 __entry->goal_len = ac->ac_g_ex.fe_len;
968 __entry->result_logical = ac->ac_f_ex.fe_logical;
969 __entry->result_start = ac->ac_f_ex.fe_start;
970 __entry->result_group = ac->ac_f_ex.fe_group;
971 __entry->result_len = ac->ac_f_ex.fe_len;
972 __entry->found = ac->ac_found;
973 __entry->flags = ac->ac_flags;
974 __entry->groups = ac->ac_groups_scanned;
975 __entry->buddy = ac->ac_buddy;
976 __entry->tail = ac->ac_tail;
977 __entry->cr = ac->ac_criteria;
978 ),
979
980 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
981 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
982 "tail %u broken %u",
983 MAJOR(__entry->dev), MINOR(__entry->dev),
984 (unsigned long) __entry->ino,
985 __entry->orig_group, __entry->orig_start,
986 __entry->orig_len, __entry->orig_logical,
987 __entry->goal_group, __entry->goal_start,
988 __entry->goal_len, __entry->goal_logical,
989 __entry->result_group, __entry->result_start,
990 __entry->result_len, __entry->result_logical,
991 __entry->found, __entry->groups, __entry->cr,
992 show_mballoc_flags(__entry->flags), __entry->tail,
993 __entry->buddy ? 1 << __entry->buddy : 0)
994);
995
996TRACE_EVENT(ext4_mballoc_prealloc,
997 TP_PROTO(struct ext4_allocation_context *ac),
998
999 TP_ARGS(ac),
1000
1001 TP_STRUCT__entry(
1002 __field( dev_t, dev )
1003 __field( ino_t, ino )
1004 __field( __u32, orig_logical )
1005 __field( int, orig_start )
1006 __field( __u32, orig_group )
1007 __field( int, orig_len )
1008 __field( __u32, result_logical )
1009 __field( int, result_start )
1010 __field( __u32, result_group )
1011 __field( int, result_len )
1012 ),
1013
1014 TP_fast_assign(
1015 __entry->dev = ac->ac_inode->i_sb->s_dev;
1016 __entry->ino = ac->ac_inode->i_ino;
1017 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1018 __entry->orig_start = ac->ac_o_ex.fe_start;
1019 __entry->orig_group = ac->ac_o_ex.fe_group;
1020 __entry->orig_len = ac->ac_o_ex.fe_len;
1021 __entry->result_logical = ac->ac_b_ex.fe_logical;
1022 __entry->result_start = ac->ac_b_ex.fe_start;
1023 __entry->result_group = ac->ac_b_ex.fe_group;
1024 __entry->result_len = ac->ac_b_ex.fe_len;
1025 ),
1026
1027 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1028 MAJOR(__entry->dev), MINOR(__entry->dev),
1029 (unsigned long) __entry->ino,
1030 __entry->orig_group, __entry->orig_start,
1031 __entry->orig_len, __entry->orig_logical,
1032 __entry->result_group, __entry->result_start,
1033 __entry->result_len, __entry->result_logical)
1034);
1035
1036DECLARE_EVENT_CLASS(ext4__mballoc,
1037 TP_PROTO(struct super_block *sb,
1038 struct inode *inode,
1039 ext4_group_t group,
1040 ext4_grpblk_t start,
1041 ext4_grpblk_t len),
1042
1043 TP_ARGS(sb, inode, group, start, len),
1044
1045 TP_STRUCT__entry(
1046 __field( dev_t, dev )
1047 __field( ino_t, ino )
1048 __field( int, result_start )
1049 __field( __u32, result_group )
1050 __field( int, result_len )
1051 ),
1052
1053 TP_fast_assign(
1054 __entry->dev = sb->s_dev;
1055 __entry->ino = inode ? inode->i_ino : 0;
1056 __entry->result_start = start;
1057 __entry->result_group = group;
1058 __entry->result_len = len;
1059 ),
1060
1061 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1062 MAJOR(__entry->dev), MINOR(__entry->dev),
1063 (unsigned long) __entry->ino,
1064 __entry->result_group, __entry->result_start,
1065 __entry->result_len)
1066);
1067
1068DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1069
1070 TP_PROTO(struct super_block *sb,
1071 struct inode *inode,
1072 ext4_group_t group,
1073 ext4_grpblk_t start,
1074 ext4_grpblk_t len),
1075
1076 TP_ARGS(sb, inode, group, start, len)
1077);
1078
1079DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1080
1081 TP_PROTO(struct super_block *sb,
1082 struct inode *inode,
1083 ext4_group_t group,
1084 ext4_grpblk_t start,
1085 ext4_grpblk_t len),
1086
1087 TP_ARGS(sb, inode, group, start, len)
1088);
1089
1090TRACE_EVENT(ext4_forget,
1091 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1092
1093 TP_ARGS(inode, is_metadata, block),
1094
1095 TP_STRUCT__entry(
1096 __field( dev_t, dev )
1097 __field( ino_t, ino )
1098 __field( __u64, block )
1099 __field( int, is_metadata )
1100 __field( __u16, mode )
1101 ),
1102
1103 TP_fast_assign(
1104 __entry->dev = inode->i_sb->s_dev;
1105 __entry->ino = inode->i_ino;
1106 __entry->block = block;
1107 __entry->is_metadata = is_metadata;
1108 __entry->mode = inode->i_mode;
1109 ),
1110
1111 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1112 MAJOR(__entry->dev), MINOR(__entry->dev),
1113 (unsigned long) __entry->ino,
1114 __entry->mode, __entry->is_metadata, __entry->block)
1115);
1116
1117TRACE_EVENT(ext4_da_update_reserve_space,
1118 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1119
1120 TP_ARGS(inode, used_blocks, quota_claim),
1121
1122 TP_STRUCT__entry(
1123 __field( dev_t, dev )
1124 __field( ino_t, ino )
1125 __field( __u64, i_blocks )
1126 __field( int, used_blocks )
1127 __field( int, reserved_data_blocks )
1128 __field( int, reserved_meta_blocks )
1129 __field( int, allocated_meta_blocks )
1130 __field( int, quota_claim )
1131 __field( __u16, mode )
1132 ),
1133
1134 TP_fast_assign(
1135 __entry->dev = inode->i_sb->s_dev;
1136 __entry->ino = inode->i_ino;
1137 __entry->i_blocks = inode->i_blocks;
1138 __entry->used_blocks = used_blocks;
1139 __entry->reserved_data_blocks =
1140 EXT4_I(inode)->i_reserved_data_blocks;
1141 __entry->reserved_meta_blocks =
1142 EXT4_I(inode)->i_reserved_meta_blocks;
1143 __entry->allocated_meta_blocks =
1144 EXT4_I(inode)->i_allocated_meta_blocks;
1145 __entry->quota_claim = quota_claim;
1146 __entry->mode = inode->i_mode;
1147 ),
1148
1149 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1150 "reserved_data_blocks %d reserved_meta_blocks %d "
1151 "allocated_meta_blocks %d quota_claim %d",
1152 MAJOR(__entry->dev), MINOR(__entry->dev),
1153 (unsigned long) __entry->ino,
1154 __entry->mode, __entry->i_blocks,
1155 __entry->used_blocks, __entry->reserved_data_blocks,
1156 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1157 __entry->quota_claim)
1158);
1159
1160TRACE_EVENT(ext4_da_reserve_space,
1161 TP_PROTO(struct inode *inode, int md_needed),
1162
1163 TP_ARGS(inode, md_needed),
1164
1165 TP_STRUCT__entry(
1166 __field( dev_t, dev )
1167 __field( ino_t, ino )
1168 __field( __u64, i_blocks )
1169 __field( int, md_needed )
1170 __field( int, reserved_data_blocks )
1171 __field( int, reserved_meta_blocks )
1172 __field( __u16, mode )
1173 ),
1174
1175 TP_fast_assign(
1176 __entry->dev = inode->i_sb->s_dev;
1177 __entry->ino = inode->i_ino;
1178 __entry->i_blocks = inode->i_blocks;
1179 __entry->md_needed = md_needed;
1180 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1181 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1182 __entry->mode = inode->i_mode;
1183 ),
1184
1185 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1186 "reserved_data_blocks %d reserved_meta_blocks %d",
1187 MAJOR(__entry->dev), MINOR(__entry->dev),
1188 (unsigned long) __entry->ino,
1189 __entry->mode, __entry->i_blocks,
1190 __entry->md_needed, __entry->reserved_data_blocks,
1191 __entry->reserved_meta_blocks)
1192);
1193
1194TRACE_EVENT(ext4_da_release_space,
1195 TP_PROTO(struct inode *inode, int freed_blocks),
1196
1197 TP_ARGS(inode, freed_blocks),
1198
1199 TP_STRUCT__entry(
1200 __field( dev_t, dev )
1201 __field( ino_t, ino )
1202 __field( __u64, i_blocks )
1203 __field( int, freed_blocks )
1204 __field( int, reserved_data_blocks )
1205 __field( int, reserved_meta_blocks )
1206 __field( int, allocated_meta_blocks )
1207 __field( __u16, mode )
1208 ),
1209
1210 TP_fast_assign(
1211 __entry->dev = inode->i_sb->s_dev;
1212 __entry->ino = inode->i_ino;
1213 __entry->i_blocks = inode->i_blocks;
1214 __entry->freed_blocks = freed_blocks;
1215 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1216 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1217 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1218 __entry->mode = inode->i_mode;
1219 ),
1220
1221 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1222 "reserved_data_blocks %d reserved_meta_blocks %d "
1223 "allocated_meta_blocks %d",
1224 MAJOR(__entry->dev), MINOR(__entry->dev),
1225 (unsigned long) __entry->ino,
1226 __entry->mode, __entry->i_blocks,
1227 __entry->freed_blocks, __entry->reserved_data_blocks,
1228 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1229);
1230
1231DECLARE_EVENT_CLASS(ext4__bitmap_load,
1232 TP_PROTO(struct super_block *sb, unsigned long group),
1233
1234 TP_ARGS(sb, group),
1235
1236 TP_STRUCT__entry(
1237 __field( dev_t, dev )
1238 __field( __u32, group )
1239
1240 ),
1241
1242 TP_fast_assign(
1243 __entry->dev = sb->s_dev;
1244 __entry->group = group;
1245 ),
1246
1247 TP_printk("dev %d,%d group %u",
1248 MAJOR(__entry->dev), MINOR(__entry->dev),
1249 __entry->group)
1250);
1251
1252DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1253
1254 TP_PROTO(struct super_block *sb, unsigned long group),
1255
1256 TP_ARGS(sb, group)
1257);
1258
1259DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1260
1261 TP_PROTO(struct super_block *sb, unsigned long group),
1262
1263 TP_ARGS(sb, group)
1264);
1265
1266DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1267
1268 TP_PROTO(struct super_block *sb, unsigned long group),
1269
1270 TP_ARGS(sb, group)
1271);
1272
1273DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1274
1275 TP_PROTO(struct super_block *sb, unsigned long group),
1276
1277 TP_ARGS(sb, group)
1278);
1279
1280TRACE_EVENT(ext4_direct_IO_enter,
1281 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1282
1283 TP_ARGS(inode, offset, len, rw),
1284
1285 TP_STRUCT__entry(
1286 __field( dev_t, dev )
1287 __field( ino_t, ino )
1288 __field( loff_t, pos )
1289 __field( unsigned long, len )
1290 __field( int, rw )
1291 ),
1292
1293 TP_fast_assign(
1294 __entry->dev = inode->i_sb->s_dev;
1295 __entry->ino = inode->i_ino;
1296 __entry->pos = offset;
1297 __entry->len = len;
1298 __entry->rw = rw;
1299 ),
1300
1301 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1302 MAJOR(__entry->dev), MINOR(__entry->dev),
1303 (unsigned long) __entry->ino,
1304 __entry->pos, __entry->len, __entry->rw)
1305);
1306
1307TRACE_EVENT(ext4_direct_IO_exit,
1308 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1309 int rw, int ret),
1310
1311 TP_ARGS(inode, offset, len, rw, ret),
1312
1313 TP_STRUCT__entry(
1314 __field( dev_t, dev )
1315 __field( ino_t, ino )
1316 __field( loff_t, pos )
1317 __field( unsigned long, len )
1318 __field( int, rw )
1319 __field( int, ret )
1320 ),
1321
1322 TP_fast_assign(
1323 __entry->dev = inode->i_sb->s_dev;
1324 __entry->ino = inode->i_ino;
1325 __entry->pos = offset;
1326 __entry->len = len;
1327 __entry->rw = rw;
1328 __entry->ret = ret;
1329 ),
1330
1331 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1332 MAJOR(__entry->dev), MINOR(__entry->dev),
1333 (unsigned long) __entry->ino,
1334 __entry->pos, __entry->len,
1335 __entry->rw, __entry->ret)
1336);
1337
1338DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1339 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1340
1341 TP_ARGS(inode, offset, len, mode),
1342
1343 TP_STRUCT__entry(
1344 __field( dev_t, dev )
1345 __field( ino_t, ino )
1346 __field( loff_t, offset )
1347 __field( loff_t, len )
1348 __field( int, mode )
1349 ),
1350
1351 TP_fast_assign(
1352 __entry->dev = inode->i_sb->s_dev;
1353 __entry->ino = inode->i_ino;
1354 __entry->offset = offset;
1355 __entry->len = len;
1356 __entry->mode = mode;
1357 ),
1358
1359 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1360 MAJOR(__entry->dev), MINOR(__entry->dev),
1361 (unsigned long) __entry->ino,
1362 __entry->offset, __entry->len,
1363 show_falloc_mode(__entry->mode))
1364);
1365
1366DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1367
1368 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1369
1370 TP_ARGS(inode, offset, len, mode)
1371);
1372
1373DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1374
1375 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1376
1377 TP_ARGS(inode, offset, len, mode)
1378);
1379
1380DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1381
1382 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1383
1384 TP_ARGS(inode, offset, len, mode)
1385);
1386
1387TRACE_EVENT(ext4_fallocate_exit,
1388 TP_PROTO(struct inode *inode, loff_t offset,
1389 unsigned int max_blocks, int ret),
1390
1391 TP_ARGS(inode, offset, max_blocks, ret),
1392
1393 TP_STRUCT__entry(
1394 __field( dev_t, dev )
1395 __field( ino_t, ino )
1396 __field( loff_t, pos )
1397 __field( unsigned int, blocks )
1398 __field( int, ret )
1399 ),
1400
1401 TP_fast_assign(
1402 __entry->dev = inode->i_sb->s_dev;
1403 __entry->ino = inode->i_ino;
1404 __entry->pos = offset;
1405 __entry->blocks = max_blocks;
1406 __entry->ret = ret;
1407 ),
1408
1409 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1410 MAJOR(__entry->dev), MINOR(__entry->dev),
1411 (unsigned long) __entry->ino,
1412 __entry->pos, __entry->blocks,
1413 __entry->ret)
1414);
1415
1416TRACE_EVENT(ext4_unlink_enter,
1417 TP_PROTO(struct inode *parent, struct dentry *dentry),
1418
1419 TP_ARGS(parent, dentry),
1420
1421 TP_STRUCT__entry(
1422 __field( dev_t, dev )
1423 __field( ino_t, ino )
1424 __field( ino_t, parent )
1425 __field( loff_t, size )
1426 ),
1427
1428 TP_fast_assign(
1429 __entry->dev = dentry->d_inode->i_sb->s_dev;
1430 __entry->ino = dentry->d_inode->i_ino;
1431 __entry->parent = parent->i_ino;
1432 __entry->size = dentry->d_inode->i_size;
1433 ),
1434
1435 TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1436 MAJOR(__entry->dev), MINOR(__entry->dev),
1437 (unsigned long) __entry->ino, __entry->size,
1438 (unsigned long) __entry->parent)
1439);
1440
1441TRACE_EVENT(ext4_unlink_exit,
1442 TP_PROTO(struct dentry *dentry, int ret),
1443
1444 TP_ARGS(dentry, ret),
1445
1446 TP_STRUCT__entry(
1447 __field( dev_t, dev )
1448 __field( ino_t, ino )
1449 __field( int, ret )
1450 ),
1451
1452 TP_fast_assign(
1453 __entry->dev = dentry->d_inode->i_sb->s_dev;
1454 __entry->ino = dentry->d_inode->i_ino;
1455 __entry->ret = ret;
1456 ),
1457
1458 TP_printk("dev %d,%d ino %lu ret %d",
1459 MAJOR(__entry->dev), MINOR(__entry->dev),
1460 (unsigned long) __entry->ino,
1461 __entry->ret)
1462);
1463
1464DECLARE_EVENT_CLASS(ext4__truncate,
1465 TP_PROTO(struct inode *inode),
1466
1467 TP_ARGS(inode),
1468
1469 TP_STRUCT__entry(
1470 __field( dev_t, dev )
1471 __field( ino_t, ino )
1472 __field( __u64, blocks )
1473 ),
1474
1475 TP_fast_assign(
1476 __entry->dev = inode->i_sb->s_dev;
1477 __entry->ino = inode->i_ino;
1478 __entry->blocks = inode->i_blocks;
1479 ),
1480
1481 TP_printk("dev %d,%d ino %lu blocks %llu",
1482 MAJOR(__entry->dev), MINOR(__entry->dev),
1483 (unsigned long) __entry->ino, __entry->blocks)
1484);
1485
1486DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1487
1488 TP_PROTO(struct inode *inode),
1489
1490 TP_ARGS(inode)
1491);
1492
1493DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1494
1495 TP_PROTO(struct inode *inode),
1496
1497 TP_ARGS(inode)
1498);
1499
1500/* 'ux' is the uninitialized extent. */
1501TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1502 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1503 struct ext4_extent *ux),
1504
1505 TP_ARGS(inode, map, ux),
1506
1507 TP_STRUCT__entry(
1508 __field( dev_t, dev )
1509 __field( ino_t, ino )
1510 __field( ext4_lblk_t, m_lblk )
1511 __field( unsigned, m_len )
1512 __field( ext4_lblk_t, u_lblk )
1513 __field( unsigned, u_len )
1514 __field( ext4_fsblk_t, u_pblk )
1515 ),
1516
1517 TP_fast_assign(
1518 __entry->dev = inode->i_sb->s_dev;
1519 __entry->ino = inode->i_ino;
1520 __entry->m_lblk = map->m_lblk;
1521 __entry->m_len = map->m_len;
1522 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1523 __entry->u_len = ext4_ext_get_actual_len(ux);
1524 __entry->u_pblk = ext4_ext_pblock(ux);
1525 ),
1526
1527 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1528 "u_pblk %llu",
1529 MAJOR(__entry->dev), MINOR(__entry->dev),
1530 (unsigned long) __entry->ino,
1531 __entry->m_lblk, __entry->m_len,
1532 __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1533);
1534
1535/*
1536 * 'ux' is the uninitialized extent.
1537 * 'ix' is the initialized extent to which blocks are transferred.
1538 */
1539TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1540 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1541 struct ext4_extent *ux, struct ext4_extent *ix),
1542
1543 TP_ARGS(inode, map, ux, ix),
1544
1545 TP_STRUCT__entry(
1546 __field( dev_t, dev )
1547 __field( ino_t, ino )
1548 __field( ext4_lblk_t, m_lblk )
1549 __field( unsigned, m_len )
1550 __field( ext4_lblk_t, u_lblk )
1551 __field( unsigned, u_len )
1552 __field( ext4_fsblk_t, u_pblk )
1553 __field( ext4_lblk_t, i_lblk )
1554 __field( unsigned, i_len )
1555 __field( ext4_fsblk_t, i_pblk )
1556 ),
1557
1558 TP_fast_assign(
1559 __entry->dev = inode->i_sb->s_dev;
1560 __entry->ino = inode->i_ino;
1561 __entry->m_lblk = map->m_lblk;
1562 __entry->m_len = map->m_len;
1563 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1564 __entry->u_len = ext4_ext_get_actual_len(ux);
1565 __entry->u_pblk = ext4_ext_pblock(ux);
1566 __entry->i_lblk = le32_to_cpu(ix->ee_block);
1567 __entry->i_len = ext4_ext_get_actual_len(ix);
1568 __entry->i_pblk = ext4_ext_pblock(ix);
1569 ),
1570
1571 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1572 "u_lblk %u u_len %u u_pblk %llu "
1573 "i_lblk %u i_len %u i_pblk %llu ",
1574 MAJOR(__entry->dev), MINOR(__entry->dev),
1575 (unsigned long) __entry->ino,
1576 __entry->m_lblk, __entry->m_len,
1577 __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1578 __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1579);
1580
1581DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1582 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1583 unsigned int len, unsigned int flags),
1584
1585 TP_ARGS(inode, lblk, len, flags),
1586
1587 TP_STRUCT__entry(
1588 __field( dev_t, dev )
1589 __field( ino_t, ino )
1590 __field( ext4_lblk_t, lblk )
1591 __field( unsigned int, len )
1592 __field( unsigned int, flags )
1593 ),
1594
1595 TP_fast_assign(
1596 __entry->dev = inode->i_sb->s_dev;
1597 __entry->ino = inode->i_ino;
1598 __entry->lblk = lblk;
1599 __entry->len = len;
1600 __entry->flags = flags;
1601 ),
1602
1603 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1604 MAJOR(__entry->dev), MINOR(__entry->dev),
1605 (unsigned long) __entry->ino,
1606 __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1607);
1608
1609DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1610 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1611 unsigned len, unsigned flags),
1612
1613 TP_ARGS(inode, lblk, len, flags)
1614);
1615
1616DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1617 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1618 unsigned len, unsigned flags),
1619
1620 TP_ARGS(inode, lblk, len, flags)
1621);
1622
1623DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1624 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1625 int ret),
1626
1627 TP_ARGS(inode, flags, map, ret),
1628
1629 TP_STRUCT__entry(
1630 __field( dev_t, dev )
1631 __field( ino_t, ino )
1632 __field( unsigned int, flags )
1633 __field( ext4_fsblk_t, pblk )
1634 __field( ext4_lblk_t, lblk )
1635 __field( unsigned int, len )
1636 __field( unsigned int, mflags )
1637 __field( int, ret )
1638 ),
1639
1640 TP_fast_assign(
1641 __entry->dev = inode->i_sb->s_dev;
1642 __entry->ino = inode->i_ino;
1643 __entry->flags = flags;
1644 __entry->pblk = map->m_pblk;
1645 __entry->lblk = map->m_lblk;
1646 __entry->len = map->m_len;
1647 __entry->mflags = map->m_flags;
1648 __entry->ret = ret;
1649 ),
1650
1651 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1652 "mflags %s ret %d",
1653 MAJOR(__entry->dev), MINOR(__entry->dev),
1654 (unsigned long) __entry->ino,
1655 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1656 __entry->len, show_mflags(__entry->mflags), __entry->ret)
1657);
1658
1659DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1660 TP_PROTO(struct inode *inode, unsigned flags,
1661 struct ext4_map_blocks *map, int ret),
1662
1663 TP_ARGS(inode, flags, map, ret)
1664);
1665
1666DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1667 TP_PROTO(struct inode *inode, unsigned flags,
1668 struct ext4_map_blocks *map, int ret),
1669
1670 TP_ARGS(inode, flags, map, ret)
1671);
1672
1673TRACE_EVENT(ext4_ext_load_extent,
1674 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1675
1676 TP_ARGS(inode, lblk, pblk),
1677
1678 TP_STRUCT__entry(
1679 __field( dev_t, dev )
1680 __field( ino_t, ino )
1681 __field( ext4_fsblk_t, pblk )
1682 __field( ext4_lblk_t, lblk )
1683 ),
1684
1685 TP_fast_assign(
1686 __entry->dev = inode->i_sb->s_dev;
1687 __entry->ino = inode->i_ino;
1688 __entry->pblk = pblk;
1689 __entry->lblk = lblk;
1690 ),
1691
1692 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1693 MAJOR(__entry->dev), MINOR(__entry->dev),
1694 (unsigned long) __entry->ino,
1695 __entry->lblk, __entry->pblk)
1696);
1697
1698TRACE_EVENT(ext4_load_inode,
1699 TP_PROTO(struct inode *inode),
1700
1701 TP_ARGS(inode),
1702
1703 TP_STRUCT__entry(
1704 __field( dev_t, dev )
1705 __field( ino_t, ino )
1706 ),
1707
1708 TP_fast_assign(
1709 __entry->dev = inode->i_sb->s_dev;
1710 __entry->ino = inode->i_ino;
1711 ),
1712
1713 TP_printk("dev %d,%d ino %ld",
1714 MAJOR(__entry->dev), MINOR(__entry->dev),
1715 (unsigned long) __entry->ino)
1716);
1717
1718TRACE_EVENT(ext4_journal_start,
1719 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1720 unsigned long IP),
1721
1722 TP_ARGS(sb, blocks, rsv_blocks, IP),
1723
1724 TP_STRUCT__entry(
1725 __field( dev_t, dev )
1726 __field(unsigned long, ip )
1727 __field( int, blocks )
1728 __field( int, rsv_blocks )
1729 ),
1730
1731 TP_fast_assign(
1732 __entry->dev = sb->s_dev;
1733 __entry->ip = IP;
1734 __entry->blocks = blocks;
1735 __entry->rsv_blocks = rsv_blocks;
1736 ),
1737
1738 TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pF",
1739 MAJOR(__entry->dev), MINOR(__entry->dev),
1740 __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
1741);
1742
1743TRACE_EVENT(ext4_journal_start_reserved,
1744 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1745
1746 TP_ARGS(sb, blocks, IP),
1747
1748 TP_STRUCT__entry(
1749 __field( dev_t, dev )
1750 __field(unsigned long, ip )
1751 __field( int, blocks )
1752 ),
1753
1754 TP_fast_assign(
1755 __entry->dev = sb->s_dev;
1756 __entry->ip = IP;
1757 __entry->blocks = blocks;
1758 ),
1759
1760 TP_printk("dev %d,%d blocks, %d caller %pF",
1761 MAJOR(__entry->dev), MINOR(__entry->dev),
1762 __entry->blocks, (void *)__entry->ip)
1763);
1764
1765DECLARE_EVENT_CLASS(ext4__trim,
1766 TP_PROTO(struct super_block *sb,
1767 ext4_group_t group,
1768 ext4_grpblk_t start,
1769 ext4_grpblk_t len),
1770
1771 TP_ARGS(sb, group, start, len),
1772
1773 TP_STRUCT__entry(
1774 __field( int, dev_major )
1775 __field( int, dev_minor )
1776 __field( __u32, group )
1777 __field( int, start )
1778 __field( int, len )
1779 ),
1780
1781 TP_fast_assign(
1782 __entry->dev_major = MAJOR(sb->s_dev);
1783 __entry->dev_minor = MINOR(sb->s_dev);
1784 __entry->group = group;
1785 __entry->start = start;
1786 __entry->len = len;
1787 ),
1788
1789 TP_printk("dev %d,%d group %u, start %d, len %d",
1790 __entry->dev_major, __entry->dev_minor,
1791 __entry->group, __entry->start, __entry->len)
1792);
1793
1794DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1795
1796 TP_PROTO(struct super_block *sb,
1797 ext4_group_t group,
1798 ext4_grpblk_t start,
1799 ext4_grpblk_t len),
1800
1801 TP_ARGS(sb, group, start, len)
1802);
1803
1804DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1805
1806 TP_PROTO(struct super_block *sb,
1807 ext4_group_t group,
1808 ext4_grpblk_t start,
1809 ext4_grpblk_t len),
1810
1811 TP_ARGS(sb, group, start, len)
1812);
1813
1814TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
1815 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1816 unsigned int allocated, ext4_fsblk_t newblock),
1817
1818 TP_ARGS(inode, map, flags, allocated, newblock),
1819
1820 TP_STRUCT__entry(
1821 __field( dev_t, dev )
1822 __field( ino_t, ino )
1823 __field( int, flags )
1824 __field( ext4_lblk_t, lblk )
1825 __field( ext4_fsblk_t, pblk )
1826 __field( unsigned int, len )
1827 __field( unsigned int, allocated )
1828 __field( ext4_fsblk_t, newblk )
1829 ),
1830
1831 TP_fast_assign(
1832 __entry->dev = inode->i_sb->s_dev;
1833 __entry->ino = inode->i_ino;
1834 __entry->flags = flags;
1835 __entry->lblk = map->m_lblk;
1836 __entry->pblk = map->m_pblk;
1837 __entry->len = map->m_len;
1838 __entry->allocated = allocated;
1839 __entry->newblk = newblock;
1840 ),
1841
1842 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1843 "allocated %d newblock %llu",
1844 MAJOR(__entry->dev), MINOR(__entry->dev),
1845 (unsigned long) __entry->ino,
1846 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1847 __entry->len, show_map_flags(__entry->flags),
1848 (unsigned int) __entry->allocated,
1849 (unsigned long long) __entry->newblk)
1850);
1851
1852TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1853 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1854
1855 TP_ARGS(sb, map, ret),
1856
1857 TP_STRUCT__entry(
1858 __field( dev_t, dev )
1859 __field( unsigned int, flags )
1860 __field( ext4_lblk_t, lblk )
1861 __field( ext4_fsblk_t, pblk )
1862 __field( unsigned int, len )
1863 __field( int, ret )
1864 ),
1865
1866 TP_fast_assign(
1867 __entry->dev = sb->s_dev;
1868 __entry->flags = map->m_flags;
1869 __entry->lblk = map->m_lblk;
1870 __entry->pblk = map->m_pblk;
1871 __entry->len = map->m_len;
1872 __entry->ret = ret;
1873 ),
1874
1875 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1876 MAJOR(__entry->dev), MINOR(__entry->dev),
1877 __entry->lblk, (unsigned long long) __entry->pblk,
1878 __entry->len, show_mflags(__entry->flags), __entry->ret)
1879);
1880
1881TRACE_EVENT(ext4_ext_put_in_cache,
1882 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1883 ext4_fsblk_t start),
1884
1885 TP_ARGS(inode, lblk, len, start),
1886
1887 TP_STRUCT__entry(
1888 __field( dev_t, dev )
1889 __field( ino_t, ino )
1890 __field( ext4_lblk_t, lblk )
1891 __field( unsigned int, len )
1892 __field( ext4_fsblk_t, start )
1893 ),
1894
1895 TP_fast_assign(
1896 __entry->dev = inode->i_sb->s_dev;
1897 __entry->ino = inode->i_ino;
1898 __entry->lblk = lblk;
1899 __entry->len = len;
1900 __entry->start = start;
1901 ),
1902
1903 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1904 MAJOR(__entry->dev), MINOR(__entry->dev),
1905 (unsigned long) __entry->ino,
1906 (unsigned) __entry->lblk,
1907 __entry->len,
1908 (unsigned long long) __entry->start)
1909);
1910
1911TRACE_EVENT(ext4_ext_in_cache,
1912 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1913
1914 TP_ARGS(inode, lblk, ret),
1915
1916 TP_STRUCT__entry(
1917 __field( dev_t, dev )
1918 __field( ino_t, ino )
1919 __field( ext4_lblk_t, lblk )
1920 __field( int, ret )
1921 ),
1922
1923 TP_fast_assign(
1924 __entry->dev = inode->i_sb->s_dev;
1925 __entry->ino = inode->i_ino;
1926 __entry->lblk = lblk;
1927 __entry->ret = ret;
1928 ),
1929
1930 TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1931 MAJOR(__entry->dev), MINOR(__entry->dev),
1932 (unsigned long) __entry->ino,
1933 (unsigned) __entry->lblk,
1934 __entry->ret)
1935
1936);
1937
1938TRACE_EVENT(ext4_find_delalloc_range,
1939 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1940 int reverse, int found, ext4_lblk_t found_blk),
1941
1942 TP_ARGS(inode, from, to, reverse, found, found_blk),
1943
1944 TP_STRUCT__entry(
1945 __field( dev_t, dev )
1946 __field( ino_t, ino )
1947 __field( ext4_lblk_t, from )
1948 __field( ext4_lblk_t, to )
1949 __field( int, reverse )
1950 __field( int, found )
1951 __field( ext4_lblk_t, found_blk )
1952 ),
1953
1954 TP_fast_assign(
1955 __entry->dev = inode->i_sb->s_dev;
1956 __entry->ino = inode->i_ino;
1957 __entry->from = from;
1958 __entry->to = to;
1959 __entry->reverse = reverse;
1960 __entry->found = found;
1961 __entry->found_blk = found_blk;
1962 ),
1963
1964 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1965 "(blk = %u)",
1966 MAJOR(__entry->dev), MINOR(__entry->dev),
1967 (unsigned long) __entry->ino,
1968 (unsigned) __entry->from, (unsigned) __entry->to,
1969 __entry->reverse, __entry->found,
1970 (unsigned) __entry->found_blk)
1971);
1972
1973TRACE_EVENT(ext4_get_reserved_cluster_alloc,
1974 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
1975
1976 TP_ARGS(inode, lblk, len),
1977
1978 TP_STRUCT__entry(
1979 __field( dev_t, dev )
1980 __field( ino_t, ino )
1981 __field( ext4_lblk_t, lblk )
1982 __field( unsigned int, len )
1983 ),
1984
1985 TP_fast_assign(
1986 __entry->dev = inode->i_sb->s_dev;
1987 __entry->ino = inode->i_ino;
1988 __entry->lblk = lblk;
1989 __entry->len = len;
1990 ),
1991
1992 TP_printk("dev %d,%d ino %lu lblk %u len %u",
1993 MAJOR(__entry->dev), MINOR(__entry->dev),
1994 (unsigned long) __entry->ino,
1995 (unsigned) __entry->lblk,
1996 __entry->len)
1997);
1998
1999TRACE_EVENT(ext4_ext_show_extent,
2000 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2001 unsigned short len),
2002
2003 TP_ARGS(inode, lblk, pblk, len),
2004
2005 TP_STRUCT__entry(
2006 __field( dev_t, dev )
2007 __field( ino_t, ino )
2008 __field( ext4_fsblk_t, pblk )
2009 __field( ext4_lblk_t, lblk )
2010 __field( unsigned short, len )
2011 ),
2012
2013 TP_fast_assign(
2014 __entry->dev = inode->i_sb->s_dev;
2015 __entry->ino = inode->i_ino;
2016 __entry->pblk = pblk;
2017 __entry->lblk = lblk;
2018 __entry->len = len;
2019 ),
2020
2021 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2022 MAJOR(__entry->dev), MINOR(__entry->dev),
2023 (unsigned long) __entry->ino,
2024 (unsigned) __entry->lblk,
2025 (unsigned long long) __entry->pblk,
2026 (unsigned short) __entry->len)
2027);
2028
2029TRACE_EVENT(ext4_remove_blocks,
2030 TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2031 ext4_lblk_t from, ext4_fsblk_t to,
2032 long long partial_cluster),
2033
2034 TP_ARGS(inode, ex, from, to, partial_cluster),
2035
2036 TP_STRUCT__entry(
2037 __field( dev_t, dev )
2038 __field( ino_t, ino )
2039 __field( ext4_lblk_t, from )
2040 __field( ext4_lblk_t, to )
2041 __field( long long, partial )
2042 __field( ext4_fsblk_t, ee_pblk )
2043 __field( ext4_lblk_t, ee_lblk )
2044 __field( unsigned short, ee_len )
2045 ),
2046
2047 TP_fast_assign(
2048 __entry->dev = inode->i_sb->s_dev;
2049 __entry->ino = inode->i_ino;
2050 __entry->from = from;
2051 __entry->to = to;
2052 __entry->partial = partial_cluster;
2053 __entry->ee_pblk = ext4_ext_pblock(ex);
2054 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2055 __entry->ee_len = ext4_ext_get_actual_len(ex);
2056 ),
2057
2058 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2059 "from %u to %u partial_cluster %lld",
2060 MAJOR(__entry->dev), MINOR(__entry->dev),
2061 (unsigned long) __entry->ino,
2062 (unsigned) __entry->ee_lblk,
2063 (unsigned long long) __entry->ee_pblk,
2064 (unsigned short) __entry->ee_len,
2065 (unsigned) __entry->from,
2066 (unsigned) __entry->to,
2067 (long long) __entry->partial)
2068);
2069
2070TRACE_EVENT(ext4_ext_rm_leaf,
2071 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2072 struct ext4_extent *ex,
2073 long long partial_cluster),
2074
2075 TP_ARGS(inode, start, ex, partial_cluster),
2076
2077 TP_STRUCT__entry(
2078 __field( dev_t, dev )
2079 __field( ino_t, ino )
2080 __field( long long, partial )
2081 __field( ext4_lblk_t, start )
2082 __field( ext4_lblk_t, ee_lblk )
2083 __field( ext4_fsblk_t, ee_pblk )
2084 __field( short, ee_len )
2085 ),
2086
2087 TP_fast_assign(
2088 __entry->dev = inode->i_sb->s_dev;
2089 __entry->ino = inode->i_ino;
2090 __entry->partial = partial_cluster;
2091 __entry->start = start;
2092 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2093 __entry->ee_pblk = ext4_ext_pblock(ex);
2094 __entry->ee_len = ext4_ext_get_actual_len(ex);
2095 ),
2096
2097 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2098 "partial_cluster %lld",
2099 MAJOR(__entry->dev), MINOR(__entry->dev),
2100 (unsigned long) __entry->ino,
2101 (unsigned) __entry->start,
2102 (unsigned) __entry->ee_lblk,
2103 (unsigned long long) __entry->ee_pblk,
2104 (unsigned short) __entry->ee_len,
2105 (long long) __entry->partial)
2106);
2107
2108TRACE_EVENT(ext4_ext_rm_idx,
2109 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2110
2111 TP_ARGS(inode, pblk),
2112
2113 TP_STRUCT__entry(
2114 __field( dev_t, dev )
2115 __field( ino_t, ino )
2116 __field( ext4_fsblk_t, pblk )
2117 ),
2118
2119 TP_fast_assign(
2120 __entry->dev = inode->i_sb->s_dev;
2121 __entry->ino = inode->i_ino;
2122 __entry->pblk = pblk;
2123 ),
2124
2125 TP_printk("dev %d,%d ino %lu index_pblk %llu",
2126 MAJOR(__entry->dev), MINOR(__entry->dev),
2127 (unsigned long) __entry->ino,
2128 (unsigned long long) __entry->pblk)
2129);
2130
2131TRACE_EVENT(ext4_ext_remove_space,
2132 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2133 ext4_lblk_t end, int depth),
2134
2135 TP_ARGS(inode, start, end, depth),
2136
2137 TP_STRUCT__entry(
2138 __field( dev_t, dev )
2139 __field( ino_t, ino )
2140 __field( ext4_lblk_t, start )
2141 __field( ext4_lblk_t, end )
2142 __field( int, depth )
2143 ),
2144
2145 TP_fast_assign(
2146 __entry->dev = inode->i_sb->s_dev;
2147 __entry->ino = inode->i_ino;
2148 __entry->start = start;
2149 __entry->end = end;
2150 __entry->depth = depth;
2151 ),
2152
2153 TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2154 MAJOR(__entry->dev), MINOR(__entry->dev),
2155 (unsigned long) __entry->ino,
2156 (unsigned) __entry->start,
2157 (unsigned) __entry->end,
2158 __entry->depth)
2159);
2160
2161TRACE_EVENT(ext4_ext_remove_space_done,
2162 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2163 int depth, long long partial, __le16 eh_entries),
2164
2165 TP_ARGS(inode, start, end, depth, partial, eh_entries),
2166
2167 TP_STRUCT__entry(
2168 __field( dev_t, dev )
2169 __field( ino_t, ino )
2170 __field( ext4_lblk_t, start )
2171 __field( ext4_lblk_t, end )
2172 __field( int, depth )
2173 __field( long long, partial )
2174 __field( unsigned short, eh_entries )
2175 ),
2176
2177 TP_fast_assign(
2178 __entry->dev = inode->i_sb->s_dev;
2179 __entry->ino = inode->i_ino;
2180 __entry->start = start;
2181 __entry->end = end;
2182 __entry->depth = depth;
2183 __entry->partial = partial;
2184 __entry->eh_entries = le16_to_cpu(eh_entries);
2185 ),
2186
2187 TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
2188 "remaining_entries %u",
2189 MAJOR(__entry->dev), MINOR(__entry->dev),
2190 (unsigned long) __entry->ino,
2191 (unsigned) __entry->start,
2192 (unsigned) __entry->end,
2193 __entry->depth,
2194 (long long) __entry->partial,
2195 (unsigned short) __entry->eh_entries)
2196);
2197
2198DECLARE_EVENT_CLASS(ext4__es_extent,
2199 TP_PROTO(struct inode *inode, struct extent_status *es),
2200
2201 TP_ARGS(inode, es),
2202
2203 TP_STRUCT__entry(
2204 __field( dev_t, dev )
2205 __field( ino_t, ino )
2206 __field( ext4_lblk_t, lblk )
2207 __field( ext4_lblk_t, len )
2208 __field( ext4_fsblk_t, pblk )
2209 __field( char, status )
2210 ),
2211
2212 TP_fast_assign(
2213 __entry->dev = inode->i_sb->s_dev;
2214 __entry->ino = inode->i_ino;
2215 __entry->lblk = es->es_lblk;
2216 __entry->len = es->es_len;
2217 __entry->pblk = ext4_es_pblock(es);
2218 __entry->status = ext4_es_status(es);
2219 ),
2220
2221 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2222 MAJOR(__entry->dev), MINOR(__entry->dev),
2223 (unsigned long) __entry->ino,
2224 __entry->lblk, __entry->len,
2225 __entry->pblk, show_extent_status(__entry->status))
2226);
2227
2228DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2229 TP_PROTO(struct inode *inode, struct extent_status *es),
2230
2231 TP_ARGS(inode, es)
2232);
2233
2234DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2235 TP_PROTO(struct inode *inode, struct extent_status *es),
2236
2237 TP_ARGS(inode, es)
2238);
2239
2240TRACE_EVENT(ext4_es_remove_extent,
2241 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2242
2243 TP_ARGS(inode, lblk, len),
2244
2245 TP_STRUCT__entry(
2246 __field( dev_t, dev )
2247 __field( ino_t, ino )
2248 __field( loff_t, lblk )
2249 __field( loff_t, len )
2250 ),
2251
2252 TP_fast_assign(
2253 __entry->dev = inode->i_sb->s_dev;
2254 __entry->ino = inode->i_ino;
2255 __entry->lblk = lblk;
2256 __entry->len = len;
2257 ),
2258
2259 TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2260 MAJOR(__entry->dev), MINOR(__entry->dev),
2261 (unsigned long) __entry->ino,
2262 __entry->lblk, __entry->len)
2263);
2264
2265TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
2266 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2267
2268 TP_ARGS(inode, lblk),
2269
2270 TP_STRUCT__entry(
2271 __field( dev_t, dev )
2272 __field( ino_t, ino )
2273 __field( ext4_lblk_t, lblk )
2274 ),
2275
2276 TP_fast_assign(
2277 __entry->dev = inode->i_sb->s_dev;
2278 __entry->ino = inode->i_ino;
2279 __entry->lblk = lblk;
2280 ),
2281
2282 TP_printk("dev %d,%d ino %lu lblk %u",
2283 MAJOR(__entry->dev), MINOR(__entry->dev),
2284 (unsigned long) __entry->ino, __entry->lblk)
2285);
2286
2287TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
2288 TP_PROTO(struct inode *inode, struct extent_status *es),
2289
2290 TP_ARGS(inode, es),
2291
2292 TP_STRUCT__entry(
2293 __field( dev_t, dev )
2294 __field( ino_t, ino )
2295 __field( ext4_lblk_t, lblk )
2296 __field( ext4_lblk_t, len )
2297 __field( ext4_fsblk_t, pblk )
2298 __field( char, status )
2299 ),
2300
2301 TP_fast_assign(
2302 __entry->dev = inode->i_sb->s_dev;
2303 __entry->ino = inode->i_ino;
2304 __entry->lblk = es->es_lblk;
2305 __entry->len = es->es_len;
2306 __entry->pblk = ext4_es_pblock(es);
2307 __entry->status = ext4_es_status(es);
2308 ),
2309
2310 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2311 MAJOR(__entry->dev), MINOR(__entry->dev),
2312 (unsigned long) __entry->ino,
2313 __entry->lblk, __entry->len,
2314 __entry->pblk, show_extent_status(__entry->status))
2315);
2316
2317TRACE_EVENT(ext4_es_lookup_extent_enter,
2318 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2319
2320 TP_ARGS(inode, lblk),
2321
2322 TP_STRUCT__entry(
2323 __field( dev_t, dev )
2324 __field( ino_t, ino )
2325 __field( ext4_lblk_t, lblk )
2326 ),
2327
2328 TP_fast_assign(
2329 __entry->dev = inode->i_sb->s_dev;
2330 __entry->ino = inode->i_ino;
2331 __entry->lblk = lblk;
2332 ),
2333
2334 TP_printk("dev %d,%d ino %lu lblk %u",
2335 MAJOR(__entry->dev), MINOR(__entry->dev),
2336 (unsigned long) __entry->ino, __entry->lblk)
2337);
2338
2339TRACE_EVENT(ext4_es_lookup_extent_exit,
2340 TP_PROTO(struct inode *inode, struct extent_status *es,
2341 int found),
2342
2343 TP_ARGS(inode, es, found),
2344
2345 TP_STRUCT__entry(
2346 __field( dev_t, dev )
2347 __field( ino_t, ino )
2348 __field( ext4_lblk_t, lblk )
2349 __field( ext4_lblk_t, len )
2350 __field( ext4_fsblk_t, pblk )
2351 __field( char, status )
2352 __field( int, found )
2353 ),
2354
2355 TP_fast_assign(
2356 __entry->dev = inode->i_sb->s_dev;
2357 __entry->ino = inode->i_ino;
2358 __entry->lblk = es->es_lblk;
2359 __entry->len = es->es_len;
2360 __entry->pblk = ext4_es_pblock(es);
2361 __entry->status = ext4_es_status(es);
2362 __entry->found = found;
2363 ),
2364
2365 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2366 MAJOR(__entry->dev), MINOR(__entry->dev),
2367 (unsigned long) __entry->ino, __entry->found,
2368 __entry->lblk, __entry->len,
2369 __entry->found ? __entry->pblk : 0,
2370 show_extent_status(__entry->found ? __entry->status : 0))
2371);
2372
2373TRACE_EVENT(ext4_es_shrink_enter,
2374 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2375
2376 TP_ARGS(sb, nr_to_scan, cache_cnt),
2377
2378 TP_STRUCT__entry(
2379 __field( dev_t, dev )
2380 __field( int, nr_to_scan )
2381 __field( int, cache_cnt )
2382 ),
2383
2384 TP_fast_assign(
2385 __entry->dev = sb->s_dev;
2386 __entry->nr_to_scan = nr_to_scan;
2387 __entry->cache_cnt = cache_cnt;
2388 ),
2389
2390 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2391 MAJOR(__entry->dev), MINOR(__entry->dev),
2392 __entry->nr_to_scan, __entry->cache_cnt)
2393);
2394
2395TRACE_EVENT(ext4_es_shrink_exit,
2396 TP_PROTO(struct super_block *sb, int shrunk_nr, int cache_cnt),
2397
2398 TP_ARGS(sb, shrunk_nr, cache_cnt),
2399
2400 TP_STRUCT__entry(
2401 __field( dev_t, dev )
2402 __field( int, shrunk_nr )
2403 __field( int, cache_cnt )
2404 ),
2405
2406 TP_fast_assign(
2407 __entry->dev = sb->s_dev;
2408 __entry->shrunk_nr = shrunk_nr;
2409 __entry->cache_cnt = cache_cnt;
2410 ),
2411
2412 TP_printk("dev %d,%d shrunk_nr %d cache_cnt %d",
2413 MAJOR(__entry->dev), MINOR(__entry->dev),
2414 __entry->shrunk_nr, __entry->cache_cnt)
2415);
2416
2417TRACE_EVENT(ext4_collapse_range,
2418 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2419
2420 TP_ARGS(inode, offset, len),
2421
2422 TP_STRUCT__entry(
2423 __field(dev_t, dev)
2424 __field(ino_t, ino)
2425 __field(loff_t, offset)
2426 __field(loff_t, len)
2427 ),
2428
2429 TP_fast_assign(
2430 __entry->dev = inode->i_sb->s_dev;
2431 __entry->ino = inode->i_ino;
2432 __entry->offset = offset;
2433 __entry->len = len;
2434 ),
2435
2436 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2437 MAJOR(__entry->dev), MINOR(__entry->dev),
2438 (unsigned long) __entry->ino,
2439 __entry->offset, __entry->len)
2440);
2441
2442#endif /* _TRACE_EXT4_H */
2443
2444/* This part must be outside protection */
2445#include <trace/define_trace.h>