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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/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM ext4
4
5#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_EXT4_H
7
8#include <linux/writeback.h>
9#include <linux/tracepoint.h>
10
11struct ext4_allocation_context;
12struct ext4_allocation_request;
13struct ext4_extent;
14struct ext4_prealloc_space;
15struct ext4_inode_info;
16struct mpage_da_data;
17struct ext4_map_blocks;
18struct extent_status;
19struct ext4_fsmap;
20struct partial_cluster;
21
22#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
23
24#define show_mballoc_flags(flags) __print_flags(flags, "|", \
25 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \
26 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \
27 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \
28 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \
29 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \
30 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \
31 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \
32 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \
33 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \
34 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \
35 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \
36 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \
37 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \
38 { EXT4_MB_USE_RESERVED, "USE_RESV" })
39
40#define show_map_flags(flags) __print_flags(flags, "|", \
41 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
42 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \
43 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
44 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \
45 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
46 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
47 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
48 { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \
49 { EXT4_GET_BLOCKS_ZERO, "ZERO" })
50
51#define show_mflags(flags) __print_flags(flags, "", \
52 { EXT4_MAP_NEW, "N" }, \
53 { EXT4_MAP_MAPPED, "M" }, \
54 { EXT4_MAP_UNWRITTEN, "U" }, \
55 { EXT4_MAP_BOUNDARY, "B" })
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_other_inode_update_time,
80 TP_PROTO(struct inode *inode, ino_t orig_ino),
81
82 TP_ARGS(inode, orig_ino),
83
84 TP_STRUCT__entry(
85 __field( dev_t, dev )
86 __field( ino_t, ino )
87 __field( ino_t, orig_ino )
88 __field( uid_t, uid )
89 __field( gid_t, gid )
90 __field( __u16, mode )
91 ),
92
93 TP_fast_assign(
94 __entry->orig_ino = orig_ino;
95 __entry->dev = inode->i_sb->s_dev;
96 __entry->ino = inode->i_ino;
97 __entry->uid = i_uid_read(inode);
98 __entry->gid = i_gid_read(inode);
99 __entry->mode = inode->i_mode;
100 ),
101
102 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
103 MAJOR(__entry->dev), MINOR(__entry->dev),
104 (unsigned long) __entry->orig_ino,
105 (unsigned long) __entry->ino, __entry->mode,
106 __entry->uid, __entry->gid)
107);
108
109TRACE_EVENT(ext4_free_inode,
110 TP_PROTO(struct inode *inode),
111
112 TP_ARGS(inode),
113
114 TP_STRUCT__entry(
115 __field( dev_t, dev )
116 __field( ino_t, ino )
117 __field( uid_t, uid )
118 __field( gid_t, gid )
119 __field( __u64, blocks )
120 __field( __u16, mode )
121 ),
122
123 TP_fast_assign(
124 __entry->dev = inode->i_sb->s_dev;
125 __entry->ino = inode->i_ino;
126 __entry->uid = i_uid_read(inode);
127 __entry->gid = i_gid_read(inode);
128 __entry->blocks = inode->i_blocks;
129 __entry->mode = inode->i_mode;
130 ),
131
132 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
133 MAJOR(__entry->dev), MINOR(__entry->dev),
134 (unsigned long) __entry->ino, __entry->mode,
135 __entry->uid, __entry->gid, __entry->blocks)
136);
137
138TRACE_EVENT(ext4_request_inode,
139 TP_PROTO(struct inode *dir, int mode),
140
141 TP_ARGS(dir, mode),
142
143 TP_STRUCT__entry(
144 __field( dev_t, dev )
145 __field( ino_t, dir )
146 __field( __u16, mode )
147 ),
148
149 TP_fast_assign(
150 __entry->dev = dir->i_sb->s_dev;
151 __entry->dir = dir->i_ino;
152 __entry->mode = mode;
153 ),
154
155 TP_printk("dev %d,%d dir %lu mode 0%o",
156 MAJOR(__entry->dev), MINOR(__entry->dev),
157 (unsigned long) __entry->dir, __entry->mode)
158);
159
160TRACE_EVENT(ext4_allocate_inode,
161 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
162
163 TP_ARGS(inode, dir, mode),
164
165 TP_STRUCT__entry(
166 __field( dev_t, dev )
167 __field( ino_t, ino )
168 __field( ino_t, dir )
169 __field( __u16, mode )
170 ),
171
172 TP_fast_assign(
173 __entry->dev = inode->i_sb->s_dev;
174 __entry->ino = inode->i_ino;
175 __entry->dir = dir->i_ino;
176 __entry->mode = mode;
177 ),
178
179 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
180 MAJOR(__entry->dev), MINOR(__entry->dev),
181 (unsigned long) __entry->ino,
182 (unsigned long) __entry->dir, __entry->mode)
183);
184
185TRACE_EVENT(ext4_evict_inode,
186 TP_PROTO(struct inode *inode),
187
188 TP_ARGS(inode),
189
190 TP_STRUCT__entry(
191 __field( dev_t, dev )
192 __field( ino_t, ino )
193 __field( int, nlink )
194 ),
195
196 TP_fast_assign(
197 __entry->dev = inode->i_sb->s_dev;
198 __entry->ino = inode->i_ino;
199 __entry->nlink = inode->i_nlink;
200 ),
201
202 TP_printk("dev %d,%d ino %lu nlink %d",
203 MAJOR(__entry->dev), MINOR(__entry->dev),
204 (unsigned long) __entry->ino, __entry->nlink)
205);
206
207TRACE_EVENT(ext4_drop_inode,
208 TP_PROTO(struct inode *inode, int drop),
209
210 TP_ARGS(inode, drop),
211
212 TP_STRUCT__entry(
213 __field( dev_t, dev )
214 __field( ino_t, ino )
215 __field( int, drop )
216 ),
217
218 TP_fast_assign(
219 __entry->dev = inode->i_sb->s_dev;
220 __entry->ino = inode->i_ino;
221 __entry->drop = drop;
222 ),
223
224 TP_printk("dev %d,%d ino %lu drop %d",
225 MAJOR(__entry->dev), MINOR(__entry->dev),
226 (unsigned long) __entry->ino, __entry->drop)
227);
228
229TRACE_EVENT(ext4_nfs_commit_metadata,
230 TP_PROTO(struct inode *inode),
231
232 TP_ARGS(inode),
233
234 TP_STRUCT__entry(
235 __field( dev_t, dev )
236 __field( ino_t, ino )
237 ),
238
239 TP_fast_assign(
240 __entry->dev = inode->i_sb->s_dev;
241 __entry->ino = inode->i_ino;
242 ),
243
244 TP_printk("dev %d,%d ino %lu",
245 MAJOR(__entry->dev), MINOR(__entry->dev),
246 (unsigned long) __entry->ino)
247);
248
249TRACE_EVENT(ext4_mark_inode_dirty,
250 TP_PROTO(struct inode *inode, unsigned long IP),
251
252 TP_ARGS(inode, IP),
253
254 TP_STRUCT__entry(
255 __field( dev_t, dev )
256 __field( ino_t, ino )
257 __field(unsigned long, ip )
258 ),
259
260 TP_fast_assign(
261 __entry->dev = inode->i_sb->s_dev;
262 __entry->ino = inode->i_ino;
263 __entry->ip = IP;
264 ),
265
266 TP_printk("dev %d,%d ino %lu caller %pS",
267 MAJOR(__entry->dev), MINOR(__entry->dev),
268 (unsigned long) __entry->ino, (void *)__entry->ip)
269);
270
271TRACE_EVENT(ext4_begin_ordered_truncate,
272 TP_PROTO(struct inode *inode, loff_t new_size),
273
274 TP_ARGS(inode, new_size),
275
276 TP_STRUCT__entry(
277 __field( dev_t, dev )
278 __field( ino_t, ino )
279 __field( loff_t, new_size )
280 ),
281
282 TP_fast_assign(
283 __entry->dev = inode->i_sb->s_dev;
284 __entry->ino = inode->i_ino;
285 __entry->new_size = new_size;
286 ),
287
288 TP_printk("dev %d,%d ino %lu new_size %lld",
289 MAJOR(__entry->dev), MINOR(__entry->dev),
290 (unsigned long) __entry->ino,
291 __entry->new_size)
292);
293
294DECLARE_EVENT_CLASS(ext4__write_begin,
295
296 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
297 unsigned int flags),
298
299 TP_ARGS(inode, pos, len, flags),
300
301 TP_STRUCT__entry(
302 __field( dev_t, dev )
303 __field( ino_t, ino )
304 __field( loff_t, pos )
305 __field( unsigned int, len )
306 __field( unsigned int, flags )
307 ),
308
309 TP_fast_assign(
310 __entry->dev = inode->i_sb->s_dev;
311 __entry->ino = inode->i_ino;
312 __entry->pos = pos;
313 __entry->len = len;
314 __entry->flags = flags;
315 ),
316
317 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
318 MAJOR(__entry->dev), MINOR(__entry->dev),
319 (unsigned long) __entry->ino,
320 __entry->pos, __entry->len, __entry->flags)
321);
322
323DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
324
325 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
326 unsigned int flags),
327
328 TP_ARGS(inode, pos, len, flags)
329);
330
331DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
332
333 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
334 unsigned int flags),
335
336 TP_ARGS(inode, pos, len, flags)
337);
338
339DECLARE_EVENT_CLASS(ext4__write_end,
340 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
341 unsigned int copied),
342
343 TP_ARGS(inode, pos, len, copied),
344
345 TP_STRUCT__entry(
346 __field( dev_t, dev )
347 __field( ino_t, ino )
348 __field( loff_t, pos )
349 __field( unsigned int, len )
350 __field( unsigned int, copied )
351 ),
352
353 TP_fast_assign(
354 __entry->dev = inode->i_sb->s_dev;
355 __entry->ino = inode->i_ino;
356 __entry->pos = pos;
357 __entry->len = len;
358 __entry->copied = copied;
359 ),
360
361 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
362 MAJOR(__entry->dev), MINOR(__entry->dev),
363 (unsigned long) __entry->ino,
364 __entry->pos, __entry->len, __entry->copied)
365);
366
367DEFINE_EVENT(ext4__write_end, ext4_write_end,
368
369 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
370 unsigned int copied),
371
372 TP_ARGS(inode, pos, len, copied)
373);
374
375DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
376
377 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
378 unsigned int copied),
379
380 TP_ARGS(inode, pos, len, copied)
381);
382
383DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
384
385 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
386 unsigned int copied),
387
388 TP_ARGS(inode, pos, len, copied)
389);
390
391TRACE_EVENT(ext4_writepages,
392 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
393
394 TP_ARGS(inode, wbc),
395
396 TP_STRUCT__entry(
397 __field( dev_t, dev )
398 __field( ino_t, ino )
399 __field( long, nr_to_write )
400 __field( long, pages_skipped )
401 __field( loff_t, range_start )
402 __field( loff_t, range_end )
403 __field( pgoff_t, writeback_index )
404 __field( int, sync_mode )
405 __field( char, for_kupdate )
406 __field( char, range_cyclic )
407 ),
408
409 TP_fast_assign(
410 __entry->dev = inode->i_sb->s_dev;
411 __entry->ino = inode->i_ino;
412 __entry->nr_to_write = wbc->nr_to_write;
413 __entry->pages_skipped = wbc->pages_skipped;
414 __entry->range_start = wbc->range_start;
415 __entry->range_end = wbc->range_end;
416 __entry->writeback_index = inode->i_mapping->writeback_index;
417 __entry->sync_mode = wbc->sync_mode;
418 __entry->for_kupdate = wbc->for_kupdate;
419 __entry->range_cyclic = wbc->range_cyclic;
420 ),
421
422 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
423 "range_start %lld range_end %lld sync_mode %d "
424 "for_kupdate %d range_cyclic %d writeback_index %lu",
425 MAJOR(__entry->dev), MINOR(__entry->dev),
426 (unsigned long) __entry->ino, __entry->nr_to_write,
427 __entry->pages_skipped, __entry->range_start,
428 __entry->range_end, __entry->sync_mode,
429 __entry->for_kupdate, __entry->range_cyclic,
430 (unsigned long) __entry->writeback_index)
431);
432
433TRACE_EVENT(ext4_da_write_pages,
434 TP_PROTO(struct inode *inode, pgoff_t first_page,
435 struct writeback_control *wbc),
436
437 TP_ARGS(inode, first_page, wbc),
438
439 TP_STRUCT__entry(
440 __field( dev_t, dev )
441 __field( ino_t, ino )
442 __field( pgoff_t, first_page )
443 __field( long, nr_to_write )
444 __field( int, sync_mode )
445 ),
446
447 TP_fast_assign(
448 __entry->dev = inode->i_sb->s_dev;
449 __entry->ino = inode->i_ino;
450 __entry->first_page = first_page;
451 __entry->nr_to_write = wbc->nr_to_write;
452 __entry->sync_mode = wbc->sync_mode;
453 ),
454
455 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
456 "sync_mode %d",
457 MAJOR(__entry->dev), MINOR(__entry->dev),
458 (unsigned long) __entry->ino, __entry->first_page,
459 __entry->nr_to_write, __entry->sync_mode)
460);
461
462TRACE_EVENT(ext4_da_write_pages_extent,
463 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
464
465 TP_ARGS(inode, map),
466
467 TP_STRUCT__entry(
468 __field( dev_t, dev )
469 __field( ino_t, ino )
470 __field( __u64, lblk )
471 __field( __u32, len )
472 __field( __u32, flags )
473 ),
474
475 TP_fast_assign(
476 __entry->dev = inode->i_sb->s_dev;
477 __entry->ino = inode->i_ino;
478 __entry->lblk = map->m_lblk;
479 __entry->len = map->m_len;
480 __entry->flags = map->m_flags;
481 ),
482
483 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
484 MAJOR(__entry->dev), MINOR(__entry->dev),
485 (unsigned long) __entry->ino, __entry->lblk, __entry->len,
486 show_mflags(__entry->flags))
487);
488
489TRACE_EVENT(ext4_writepages_result,
490 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
491 int ret, int pages_written),
492
493 TP_ARGS(inode, wbc, ret, pages_written),
494
495 TP_STRUCT__entry(
496 __field( dev_t, dev )
497 __field( ino_t, ino )
498 __field( int, ret )
499 __field( int, pages_written )
500 __field( long, pages_skipped )
501 __field( pgoff_t, writeback_index )
502 __field( int, sync_mode )
503 ),
504
505 TP_fast_assign(
506 __entry->dev = inode->i_sb->s_dev;
507 __entry->ino = inode->i_ino;
508 __entry->ret = ret;
509 __entry->pages_written = pages_written;
510 __entry->pages_skipped = wbc->pages_skipped;
511 __entry->writeback_index = inode->i_mapping->writeback_index;
512 __entry->sync_mode = wbc->sync_mode;
513 ),
514
515 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
516 "sync_mode %d writeback_index %lu",
517 MAJOR(__entry->dev), MINOR(__entry->dev),
518 (unsigned long) __entry->ino, __entry->ret,
519 __entry->pages_written, __entry->pages_skipped,
520 __entry->sync_mode,
521 (unsigned long) __entry->writeback_index)
522);
523
524DECLARE_EVENT_CLASS(ext4__page_op,
525 TP_PROTO(struct page *page),
526
527 TP_ARGS(page),
528
529 TP_STRUCT__entry(
530 __field( dev_t, dev )
531 __field( ino_t, ino )
532 __field( pgoff_t, index )
533
534 ),
535
536 TP_fast_assign(
537 __entry->dev = page->mapping->host->i_sb->s_dev;
538 __entry->ino = page->mapping->host->i_ino;
539 __entry->index = page->index;
540 ),
541
542 TP_printk("dev %d,%d ino %lu page_index %lu",
543 MAJOR(__entry->dev), MINOR(__entry->dev),
544 (unsigned long) __entry->ino,
545 (unsigned long) __entry->index)
546);
547
548DEFINE_EVENT(ext4__page_op, ext4_writepage,
549
550 TP_PROTO(struct page *page),
551
552 TP_ARGS(page)
553);
554
555DEFINE_EVENT(ext4__page_op, ext4_readpage,
556
557 TP_PROTO(struct page *page),
558
559 TP_ARGS(page)
560);
561
562DEFINE_EVENT(ext4__page_op, ext4_releasepage,
563
564 TP_PROTO(struct page *page),
565
566 TP_ARGS(page)
567);
568
569DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
570 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
571
572 TP_ARGS(page, offset, length),
573
574 TP_STRUCT__entry(
575 __field( dev_t, dev )
576 __field( ino_t, ino )
577 __field( pgoff_t, index )
578 __field( unsigned int, offset )
579 __field( unsigned int, length )
580 ),
581
582 TP_fast_assign(
583 __entry->dev = page->mapping->host->i_sb->s_dev;
584 __entry->ino = page->mapping->host->i_ino;
585 __entry->index = page->index;
586 __entry->offset = offset;
587 __entry->length = length;
588 ),
589
590 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
591 MAJOR(__entry->dev), MINOR(__entry->dev),
592 (unsigned long) __entry->ino,
593 (unsigned long) __entry->index,
594 __entry->offset, __entry->length)
595);
596
597DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
598 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
599
600 TP_ARGS(page, offset, length)
601);
602
603DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
604 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
605
606 TP_ARGS(page, offset, length)
607);
608
609TRACE_EVENT(ext4_discard_blocks,
610 TP_PROTO(struct super_block *sb, unsigned long long blk,
611 unsigned long long count),
612
613 TP_ARGS(sb, blk, count),
614
615 TP_STRUCT__entry(
616 __field( dev_t, dev )
617 __field( __u64, blk )
618 __field( __u64, count )
619
620 ),
621
622 TP_fast_assign(
623 __entry->dev = sb->s_dev;
624 __entry->blk = blk;
625 __entry->count = count;
626 ),
627
628 TP_printk("dev %d,%d blk %llu count %llu",
629 MAJOR(__entry->dev), MINOR(__entry->dev),
630 __entry->blk, __entry->count)
631);
632
633DECLARE_EVENT_CLASS(ext4__mb_new_pa,
634 TP_PROTO(struct ext4_allocation_context *ac,
635 struct ext4_prealloc_space *pa),
636
637 TP_ARGS(ac, pa),
638
639 TP_STRUCT__entry(
640 __field( dev_t, dev )
641 __field( ino_t, ino )
642 __field( __u64, pa_pstart )
643 __field( __u64, pa_lstart )
644 __field( __u32, pa_len )
645
646 ),
647
648 TP_fast_assign(
649 __entry->dev = ac->ac_sb->s_dev;
650 __entry->ino = ac->ac_inode->i_ino;
651 __entry->pa_pstart = pa->pa_pstart;
652 __entry->pa_lstart = pa->pa_lstart;
653 __entry->pa_len = pa->pa_len;
654 ),
655
656 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
657 MAJOR(__entry->dev), MINOR(__entry->dev),
658 (unsigned long) __entry->ino,
659 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
660);
661
662DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
663
664 TP_PROTO(struct ext4_allocation_context *ac,
665 struct ext4_prealloc_space *pa),
666
667 TP_ARGS(ac, pa)
668);
669
670DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
671
672 TP_PROTO(struct ext4_allocation_context *ac,
673 struct ext4_prealloc_space *pa),
674
675 TP_ARGS(ac, pa)
676);
677
678TRACE_EVENT(ext4_mb_release_inode_pa,
679 TP_PROTO(struct ext4_prealloc_space *pa,
680 unsigned long long block, unsigned int count),
681
682 TP_ARGS(pa, block, count),
683
684 TP_STRUCT__entry(
685 __field( dev_t, dev )
686 __field( ino_t, ino )
687 __field( __u64, block )
688 __field( __u32, count )
689
690 ),
691
692 TP_fast_assign(
693 __entry->dev = pa->pa_inode->i_sb->s_dev;
694 __entry->ino = pa->pa_inode->i_ino;
695 __entry->block = block;
696 __entry->count = count;
697 ),
698
699 TP_printk("dev %d,%d ino %lu block %llu count %u",
700 MAJOR(__entry->dev), MINOR(__entry->dev),
701 (unsigned long) __entry->ino,
702 __entry->block, __entry->count)
703);
704
705TRACE_EVENT(ext4_mb_release_group_pa,
706 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
707
708 TP_ARGS(sb, pa),
709
710 TP_STRUCT__entry(
711 __field( dev_t, dev )
712 __field( __u64, pa_pstart )
713 __field( __u32, pa_len )
714
715 ),
716
717 TP_fast_assign(
718 __entry->dev = sb->s_dev;
719 __entry->pa_pstart = pa->pa_pstart;
720 __entry->pa_len = pa->pa_len;
721 ),
722
723 TP_printk("dev %d,%d pstart %llu len %u",
724 MAJOR(__entry->dev), MINOR(__entry->dev),
725 __entry->pa_pstart, __entry->pa_len)
726);
727
728TRACE_EVENT(ext4_discard_preallocations,
729 TP_PROTO(struct inode *inode),
730
731 TP_ARGS(inode),
732
733 TP_STRUCT__entry(
734 __field( dev_t, dev )
735 __field( ino_t, ino )
736
737 ),
738
739 TP_fast_assign(
740 __entry->dev = inode->i_sb->s_dev;
741 __entry->ino = inode->i_ino;
742 ),
743
744 TP_printk("dev %d,%d ino %lu",
745 MAJOR(__entry->dev), MINOR(__entry->dev),
746 (unsigned long) __entry->ino)
747);
748
749TRACE_EVENT(ext4_mb_discard_preallocations,
750 TP_PROTO(struct super_block *sb, int needed),
751
752 TP_ARGS(sb, needed),
753
754 TP_STRUCT__entry(
755 __field( dev_t, dev )
756 __field( int, needed )
757
758 ),
759
760 TP_fast_assign(
761 __entry->dev = sb->s_dev;
762 __entry->needed = needed;
763 ),
764
765 TP_printk("dev %d,%d needed %d",
766 MAJOR(__entry->dev), MINOR(__entry->dev),
767 __entry->needed)
768);
769
770TRACE_EVENT(ext4_request_blocks,
771 TP_PROTO(struct ext4_allocation_request *ar),
772
773 TP_ARGS(ar),
774
775 TP_STRUCT__entry(
776 __field( dev_t, dev )
777 __field( ino_t, ino )
778 __field( unsigned int, len )
779 __field( __u32, logical )
780 __field( __u32, lleft )
781 __field( __u32, lright )
782 __field( __u64, goal )
783 __field( __u64, pleft )
784 __field( __u64, pright )
785 __field( unsigned int, flags )
786 ),
787
788 TP_fast_assign(
789 __entry->dev = ar->inode->i_sb->s_dev;
790 __entry->ino = ar->inode->i_ino;
791 __entry->len = ar->len;
792 __entry->logical = ar->logical;
793 __entry->goal = ar->goal;
794 __entry->lleft = ar->lleft;
795 __entry->lright = ar->lright;
796 __entry->pleft = ar->pleft;
797 __entry->pright = ar->pright;
798 __entry->flags = ar->flags;
799 ),
800
801 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
802 "lleft %u lright %u pleft %llu pright %llu ",
803 MAJOR(__entry->dev), MINOR(__entry->dev),
804 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
805 __entry->len, __entry->logical, __entry->goal,
806 __entry->lleft, __entry->lright, __entry->pleft,
807 __entry->pright)
808);
809
810TRACE_EVENT(ext4_allocate_blocks,
811 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
812
813 TP_ARGS(ar, block),
814
815 TP_STRUCT__entry(
816 __field( dev_t, dev )
817 __field( ino_t, ino )
818 __field( __u64, block )
819 __field( unsigned int, len )
820 __field( __u32, logical )
821 __field( __u32, lleft )
822 __field( __u32, lright )
823 __field( __u64, goal )
824 __field( __u64, pleft )
825 __field( __u64, pright )
826 __field( unsigned int, flags )
827 ),
828
829 TP_fast_assign(
830 __entry->dev = ar->inode->i_sb->s_dev;
831 __entry->ino = ar->inode->i_ino;
832 __entry->block = block;
833 __entry->len = ar->len;
834 __entry->logical = ar->logical;
835 __entry->goal = ar->goal;
836 __entry->lleft = ar->lleft;
837 __entry->lright = ar->lright;
838 __entry->pleft = ar->pleft;
839 __entry->pright = ar->pright;
840 __entry->flags = ar->flags;
841 ),
842
843 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
844 "goal %llu lleft %u lright %u pleft %llu pright %llu",
845 MAJOR(__entry->dev), MINOR(__entry->dev),
846 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
847 __entry->len, __entry->block, __entry->logical,
848 __entry->goal, __entry->lleft, __entry->lright,
849 __entry->pleft, __entry->pright)
850);
851
852TRACE_EVENT(ext4_free_blocks,
853 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
854 int flags),
855
856 TP_ARGS(inode, block, count, flags),
857
858 TP_STRUCT__entry(
859 __field( dev_t, dev )
860 __field( ino_t, ino )
861 __field( __u64, block )
862 __field( unsigned long, count )
863 __field( int, flags )
864 __field( __u16, mode )
865 ),
866
867 TP_fast_assign(
868 __entry->dev = inode->i_sb->s_dev;
869 __entry->ino = inode->i_ino;
870 __entry->block = block;
871 __entry->count = count;
872 __entry->flags = flags;
873 __entry->mode = inode->i_mode;
874 ),
875
876 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
877 MAJOR(__entry->dev), MINOR(__entry->dev),
878 (unsigned long) __entry->ino,
879 __entry->mode, __entry->block, __entry->count,
880 show_free_flags(__entry->flags))
881);
882
883TRACE_EVENT(ext4_sync_file_enter,
884 TP_PROTO(struct file *file, int datasync),
885
886 TP_ARGS(file, datasync),
887
888 TP_STRUCT__entry(
889 __field( dev_t, dev )
890 __field( ino_t, ino )
891 __field( ino_t, parent )
892 __field( int, datasync )
893 ),
894
895 TP_fast_assign(
896 struct dentry *dentry = file->f_path.dentry;
897
898 __entry->dev = dentry->d_sb->s_dev;
899 __entry->ino = d_inode(dentry)->i_ino;
900 __entry->datasync = datasync;
901 __entry->parent = d_inode(dentry->d_parent)->i_ino;
902 ),
903
904 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
905 MAJOR(__entry->dev), MINOR(__entry->dev),
906 (unsigned long) __entry->ino,
907 (unsigned long) __entry->parent, __entry->datasync)
908);
909
910TRACE_EVENT(ext4_sync_file_exit,
911 TP_PROTO(struct inode *inode, int ret),
912
913 TP_ARGS(inode, ret),
914
915 TP_STRUCT__entry(
916 __field( dev_t, dev )
917 __field( ino_t, ino )
918 __field( int, ret )
919 ),
920
921 TP_fast_assign(
922 __entry->dev = inode->i_sb->s_dev;
923 __entry->ino = inode->i_ino;
924 __entry->ret = ret;
925 ),
926
927 TP_printk("dev %d,%d ino %lu ret %d",
928 MAJOR(__entry->dev), MINOR(__entry->dev),
929 (unsigned long) __entry->ino,
930 __entry->ret)
931);
932
933TRACE_EVENT(ext4_sync_fs,
934 TP_PROTO(struct super_block *sb, int wait),
935
936 TP_ARGS(sb, wait),
937
938 TP_STRUCT__entry(
939 __field( dev_t, dev )
940 __field( int, wait )
941
942 ),
943
944 TP_fast_assign(
945 __entry->dev = sb->s_dev;
946 __entry->wait = wait;
947 ),
948
949 TP_printk("dev %d,%d wait %d",
950 MAJOR(__entry->dev), MINOR(__entry->dev),
951 __entry->wait)
952);
953
954TRACE_EVENT(ext4_alloc_da_blocks,
955 TP_PROTO(struct inode *inode),
956
957 TP_ARGS(inode),
958
959 TP_STRUCT__entry(
960 __field( dev_t, dev )
961 __field( ino_t, ino )
962 __field( unsigned int, data_blocks )
963 ),
964
965 TP_fast_assign(
966 __entry->dev = inode->i_sb->s_dev;
967 __entry->ino = inode->i_ino;
968 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
969 ),
970
971 TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
972 MAJOR(__entry->dev), MINOR(__entry->dev),
973 (unsigned long) __entry->ino,
974 __entry->data_blocks)
975);
976
977TRACE_EVENT(ext4_mballoc_alloc,
978 TP_PROTO(struct ext4_allocation_context *ac),
979
980 TP_ARGS(ac),
981
982 TP_STRUCT__entry(
983 __field( dev_t, dev )
984 __field( ino_t, ino )
985 __field( __u32, orig_logical )
986 __field( int, orig_start )
987 __field( __u32, orig_group )
988 __field( int, orig_len )
989 __field( __u32, goal_logical )
990 __field( int, goal_start )
991 __field( __u32, goal_group )
992 __field( int, goal_len )
993 __field( __u32, result_logical )
994 __field( int, result_start )
995 __field( __u32, result_group )
996 __field( int, result_len )
997 __field( __u16, found )
998 __field( __u16, groups )
999 __field( __u16, buddy )
1000 __field( __u16, flags )
1001 __field( __u16, tail )
1002 __field( __u8, cr )
1003 ),
1004
1005 TP_fast_assign(
1006 __entry->dev = ac->ac_inode->i_sb->s_dev;
1007 __entry->ino = ac->ac_inode->i_ino;
1008 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1009 __entry->orig_start = ac->ac_o_ex.fe_start;
1010 __entry->orig_group = ac->ac_o_ex.fe_group;
1011 __entry->orig_len = ac->ac_o_ex.fe_len;
1012 __entry->goal_logical = ac->ac_g_ex.fe_logical;
1013 __entry->goal_start = ac->ac_g_ex.fe_start;
1014 __entry->goal_group = ac->ac_g_ex.fe_group;
1015 __entry->goal_len = ac->ac_g_ex.fe_len;
1016 __entry->result_logical = ac->ac_f_ex.fe_logical;
1017 __entry->result_start = ac->ac_f_ex.fe_start;
1018 __entry->result_group = ac->ac_f_ex.fe_group;
1019 __entry->result_len = ac->ac_f_ex.fe_len;
1020 __entry->found = ac->ac_found;
1021 __entry->flags = ac->ac_flags;
1022 __entry->groups = ac->ac_groups_scanned;
1023 __entry->buddy = ac->ac_buddy;
1024 __entry->tail = ac->ac_tail;
1025 __entry->cr = ac->ac_criteria;
1026 ),
1027
1028 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1029 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1030 "tail %u broken %u",
1031 MAJOR(__entry->dev), MINOR(__entry->dev),
1032 (unsigned long) __entry->ino,
1033 __entry->orig_group, __entry->orig_start,
1034 __entry->orig_len, __entry->orig_logical,
1035 __entry->goal_group, __entry->goal_start,
1036 __entry->goal_len, __entry->goal_logical,
1037 __entry->result_group, __entry->result_start,
1038 __entry->result_len, __entry->result_logical,
1039 __entry->found, __entry->groups, __entry->cr,
1040 show_mballoc_flags(__entry->flags), __entry->tail,
1041 __entry->buddy ? 1 << __entry->buddy : 0)
1042);
1043
1044TRACE_EVENT(ext4_mballoc_prealloc,
1045 TP_PROTO(struct ext4_allocation_context *ac),
1046
1047 TP_ARGS(ac),
1048
1049 TP_STRUCT__entry(
1050 __field( dev_t, dev )
1051 __field( ino_t, ino )
1052 __field( __u32, orig_logical )
1053 __field( int, orig_start )
1054 __field( __u32, orig_group )
1055 __field( int, orig_len )
1056 __field( __u32, result_logical )
1057 __field( int, result_start )
1058 __field( __u32, result_group )
1059 __field( int, result_len )
1060 ),
1061
1062 TP_fast_assign(
1063 __entry->dev = ac->ac_inode->i_sb->s_dev;
1064 __entry->ino = ac->ac_inode->i_ino;
1065 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1066 __entry->orig_start = ac->ac_o_ex.fe_start;
1067 __entry->orig_group = ac->ac_o_ex.fe_group;
1068 __entry->orig_len = ac->ac_o_ex.fe_len;
1069 __entry->result_logical = ac->ac_b_ex.fe_logical;
1070 __entry->result_start = ac->ac_b_ex.fe_start;
1071 __entry->result_group = ac->ac_b_ex.fe_group;
1072 __entry->result_len = ac->ac_b_ex.fe_len;
1073 ),
1074
1075 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1076 MAJOR(__entry->dev), MINOR(__entry->dev),
1077 (unsigned long) __entry->ino,
1078 __entry->orig_group, __entry->orig_start,
1079 __entry->orig_len, __entry->orig_logical,
1080 __entry->result_group, __entry->result_start,
1081 __entry->result_len, __entry->result_logical)
1082);
1083
1084DECLARE_EVENT_CLASS(ext4__mballoc,
1085 TP_PROTO(struct super_block *sb,
1086 struct inode *inode,
1087 ext4_group_t group,
1088 ext4_grpblk_t start,
1089 ext4_grpblk_t len),
1090
1091 TP_ARGS(sb, inode, group, start, len),
1092
1093 TP_STRUCT__entry(
1094 __field( dev_t, dev )
1095 __field( ino_t, ino )
1096 __field( int, result_start )
1097 __field( __u32, result_group )
1098 __field( int, result_len )
1099 ),
1100
1101 TP_fast_assign(
1102 __entry->dev = sb->s_dev;
1103 __entry->ino = inode ? inode->i_ino : 0;
1104 __entry->result_start = start;
1105 __entry->result_group = group;
1106 __entry->result_len = len;
1107 ),
1108
1109 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1110 MAJOR(__entry->dev), MINOR(__entry->dev),
1111 (unsigned long) __entry->ino,
1112 __entry->result_group, __entry->result_start,
1113 __entry->result_len)
1114);
1115
1116DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1117
1118 TP_PROTO(struct super_block *sb,
1119 struct inode *inode,
1120 ext4_group_t group,
1121 ext4_grpblk_t start,
1122 ext4_grpblk_t len),
1123
1124 TP_ARGS(sb, inode, group, start, len)
1125);
1126
1127DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1128
1129 TP_PROTO(struct super_block *sb,
1130 struct inode *inode,
1131 ext4_group_t group,
1132 ext4_grpblk_t start,
1133 ext4_grpblk_t len),
1134
1135 TP_ARGS(sb, inode, group, start, len)
1136);
1137
1138TRACE_EVENT(ext4_forget,
1139 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1140
1141 TP_ARGS(inode, is_metadata, block),
1142
1143 TP_STRUCT__entry(
1144 __field( dev_t, dev )
1145 __field( ino_t, ino )
1146 __field( __u64, block )
1147 __field( int, is_metadata )
1148 __field( __u16, mode )
1149 ),
1150
1151 TP_fast_assign(
1152 __entry->dev = inode->i_sb->s_dev;
1153 __entry->ino = inode->i_ino;
1154 __entry->block = block;
1155 __entry->is_metadata = is_metadata;
1156 __entry->mode = inode->i_mode;
1157 ),
1158
1159 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1160 MAJOR(__entry->dev), MINOR(__entry->dev),
1161 (unsigned long) __entry->ino,
1162 __entry->mode, __entry->is_metadata, __entry->block)
1163);
1164
1165TRACE_EVENT(ext4_da_update_reserve_space,
1166 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1167
1168 TP_ARGS(inode, used_blocks, quota_claim),
1169
1170 TP_STRUCT__entry(
1171 __field( dev_t, dev )
1172 __field( ino_t, ino )
1173 __field( __u64, i_blocks )
1174 __field( int, used_blocks )
1175 __field( int, reserved_data_blocks )
1176 __field( int, quota_claim )
1177 __field( __u16, mode )
1178 ),
1179
1180 TP_fast_assign(
1181 __entry->dev = inode->i_sb->s_dev;
1182 __entry->ino = inode->i_ino;
1183 __entry->i_blocks = inode->i_blocks;
1184 __entry->used_blocks = used_blocks;
1185 __entry->reserved_data_blocks =
1186 EXT4_I(inode)->i_reserved_data_blocks;
1187 __entry->quota_claim = quota_claim;
1188 __entry->mode = inode->i_mode;
1189 ),
1190
1191 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1192 "reserved_data_blocks %d quota_claim %d",
1193 MAJOR(__entry->dev), MINOR(__entry->dev),
1194 (unsigned long) __entry->ino,
1195 __entry->mode, __entry->i_blocks,
1196 __entry->used_blocks, __entry->reserved_data_blocks,
1197 __entry->quota_claim)
1198);
1199
1200TRACE_EVENT(ext4_da_reserve_space,
1201 TP_PROTO(struct inode *inode),
1202
1203 TP_ARGS(inode),
1204
1205 TP_STRUCT__entry(
1206 __field( dev_t, dev )
1207 __field( ino_t, ino )
1208 __field( __u64, i_blocks )
1209 __field( int, reserved_data_blocks )
1210 __field( __u16, mode )
1211 ),
1212
1213 TP_fast_assign(
1214 __entry->dev = inode->i_sb->s_dev;
1215 __entry->ino = inode->i_ino;
1216 __entry->i_blocks = inode->i_blocks;
1217 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1218 __entry->mode = inode->i_mode;
1219 ),
1220
1221 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
1222 "reserved_data_blocks %d",
1223 MAJOR(__entry->dev), MINOR(__entry->dev),
1224 (unsigned long) __entry->ino,
1225 __entry->mode, __entry->i_blocks,
1226 __entry->reserved_data_blocks)
1227);
1228
1229TRACE_EVENT(ext4_da_release_space,
1230 TP_PROTO(struct inode *inode, int freed_blocks),
1231
1232 TP_ARGS(inode, freed_blocks),
1233
1234 TP_STRUCT__entry(
1235 __field( dev_t, dev )
1236 __field( ino_t, ino )
1237 __field( __u64, i_blocks )
1238 __field( int, freed_blocks )
1239 __field( int, reserved_data_blocks )
1240 __field( __u16, mode )
1241 ),
1242
1243 TP_fast_assign(
1244 __entry->dev = inode->i_sb->s_dev;
1245 __entry->ino = inode->i_ino;
1246 __entry->i_blocks = inode->i_blocks;
1247 __entry->freed_blocks = freed_blocks;
1248 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1249 __entry->mode = inode->i_mode;
1250 ),
1251
1252 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1253 "reserved_data_blocks %d",
1254 MAJOR(__entry->dev), MINOR(__entry->dev),
1255 (unsigned long) __entry->ino,
1256 __entry->mode, __entry->i_blocks,
1257 __entry->freed_blocks, __entry->reserved_data_blocks)
1258);
1259
1260DECLARE_EVENT_CLASS(ext4__bitmap_load,
1261 TP_PROTO(struct super_block *sb, unsigned long group),
1262
1263 TP_ARGS(sb, group),
1264
1265 TP_STRUCT__entry(
1266 __field( dev_t, dev )
1267 __field( __u32, group )
1268
1269 ),
1270
1271 TP_fast_assign(
1272 __entry->dev = sb->s_dev;
1273 __entry->group = group;
1274 ),
1275
1276 TP_printk("dev %d,%d group %u",
1277 MAJOR(__entry->dev), MINOR(__entry->dev),
1278 __entry->group)
1279);
1280
1281DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1282
1283 TP_PROTO(struct super_block *sb, unsigned long group),
1284
1285 TP_ARGS(sb, group)
1286);
1287
1288DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1289
1290 TP_PROTO(struct super_block *sb, unsigned long group),
1291
1292 TP_ARGS(sb, group)
1293);
1294
1295DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1296
1297 TP_PROTO(struct super_block *sb, unsigned long group),
1298
1299 TP_ARGS(sb, group)
1300);
1301
1302DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1303
1304 TP_PROTO(struct super_block *sb, unsigned long group),
1305
1306 TP_ARGS(sb, group)
1307);
1308
1309TRACE_EVENT(ext4_direct_IO_enter,
1310 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1311
1312 TP_ARGS(inode, offset, len, rw),
1313
1314 TP_STRUCT__entry(
1315 __field( dev_t, dev )
1316 __field( ino_t, ino )
1317 __field( loff_t, pos )
1318 __field( unsigned long, len )
1319 __field( int, rw )
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 ),
1329
1330 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1331 MAJOR(__entry->dev), MINOR(__entry->dev),
1332 (unsigned long) __entry->ino,
1333 __entry->pos, __entry->len, __entry->rw)
1334);
1335
1336TRACE_EVENT(ext4_direct_IO_exit,
1337 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1338 int rw, int ret),
1339
1340 TP_ARGS(inode, offset, len, rw, ret),
1341
1342 TP_STRUCT__entry(
1343 __field( dev_t, dev )
1344 __field( ino_t, ino )
1345 __field( loff_t, pos )
1346 __field( unsigned long, len )
1347 __field( int, rw )
1348 __field( int, ret )
1349 ),
1350
1351 TP_fast_assign(
1352 __entry->dev = inode->i_sb->s_dev;
1353 __entry->ino = inode->i_ino;
1354 __entry->pos = offset;
1355 __entry->len = len;
1356 __entry->rw = rw;
1357 __entry->ret = ret;
1358 ),
1359
1360 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1361 MAJOR(__entry->dev), MINOR(__entry->dev),
1362 (unsigned long) __entry->ino,
1363 __entry->pos, __entry->len,
1364 __entry->rw, __entry->ret)
1365);
1366
1367DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1368 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1369
1370 TP_ARGS(inode, offset, len, mode),
1371
1372 TP_STRUCT__entry(
1373 __field( dev_t, dev )
1374 __field( ino_t, ino )
1375 __field( loff_t, offset )
1376 __field( loff_t, len )
1377 __field( int, mode )
1378 ),
1379
1380 TP_fast_assign(
1381 __entry->dev = inode->i_sb->s_dev;
1382 __entry->ino = inode->i_ino;
1383 __entry->offset = offset;
1384 __entry->len = len;
1385 __entry->mode = mode;
1386 ),
1387
1388 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1389 MAJOR(__entry->dev), MINOR(__entry->dev),
1390 (unsigned long) __entry->ino,
1391 __entry->offset, __entry->len,
1392 show_falloc_mode(__entry->mode))
1393);
1394
1395DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1396
1397 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1398
1399 TP_ARGS(inode, offset, len, mode)
1400);
1401
1402DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1403
1404 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1405
1406 TP_ARGS(inode, offset, len, mode)
1407);
1408
1409DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1410
1411 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1412
1413 TP_ARGS(inode, offset, len, mode)
1414);
1415
1416TRACE_EVENT(ext4_fallocate_exit,
1417 TP_PROTO(struct inode *inode, loff_t offset,
1418 unsigned int max_blocks, int ret),
1419
1420 TP_ARGS(inode, offset, max_blocks, ret),
1421
1422 TP_STRUCT__entry(
1423 __field( dev_t, dev )
1424 __field( ino_t, ino )
1425 __field( loff_t, pos )
1426 __field( unsigned int, blocks )
1427 __field( int, ret )
1428 ),
1429
1430 TP_fast_assign(
1431 __entry->dev = inode->i_sb->s_dev;
1432 __entry->ino = inode->i_ino;
1433 __entry->pos = offset;
1434 __entry->blocks = max_blocks;
1435 __entry->ret = ret;
1436 ),
1437
1438 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1439 MAJOR(__entry->dev), MINOR(__entry->dev),
1440 (unsigned long) __entry->ino,
1441 __entry->pos, __entry->blocks,
1442 __entry->ret)
1443);
1444
1445TRACE_EVENT(ext4_unlink_enter,
1446 TP_PROTO(struct inode *parent, struct dentry *dentry),
1447
1448 TP_ARGS(parent, dentry),
1449
1450 TP_STRUCT__entry(
1451 __field( dev_t, dev )
1452 __field( ino_t, ino )
1453 __field( ino_t, parent )
1454 __field( loff_t, size )
1455 ),
1456
1457 TP_fast_assign(
1458 __entry->dev = dentry->d_sb->s_dev;
1459 __entry->ino = d_inode(dentry)->i_ino;
1460 __entry->parent = parent->i_ino;
1461 __entry->size = d_inode(dentry)->i_size;
1462 ),
1463
1464 TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1465 MAJOR(__entry->dev), MINOR(__entry->dev),
1466 (unsigned long) __entry->ino, __entry->size,
1467 (unsigned long) __entry->parent)
1468);
1469
1470TRACE_EVENT(ext4_unlink_exit,
1471 TP_PROTO(struct dentry *dentry, int ret),
1472
1473 TP_ARGS(dentry, ret),
1474
1475 TP_STRUCT__entry(
1476 __field( dev_t, dev )
1477 __field( ino_t, ino )
1478 __field( int, ret )
1479 ),
1480
1481 TP_fast_assign(
1482 __entry->dev = dentry->d_sb->s_dev;
1483 __entry->ino = d_inode(dentry)->i_ino;
1484 __entry->ret = ret;
1485 ),
1486
1487 TP_printk("dev %d,%d ino %lu ret %d",
1488 MAJOR(__entry->dev), MINOR(__entry->dev),
1489 (unsigned long) __entry->ino,
1490 __entry->ret)
1491);
1492
1493DECLARE_EVENT_CLASS(ext4__truncate,
1494 TP_PROTO(struct inode *inode),
1495
1496 TP_ARGS(inode),
1497
1498 TP_STRUCT__entry(
1499 __field( dev_t, dev )
1500 __field( ino_t, ino )
1501 __field( __u64, blocks )
1502 ),
1503
1504 TP_fast_assign(
1505 __entry->dev = inode->i_sb->s_dev;
1506 __entry->ino = inode->i_ino;
1507 __entry->blocks = inode->i_blocks;
1508 ),
1509
1510 TP_printk("dev %d,%d ino %lu blocks %llu",
1511 MAJOR(__entry->dev), MINOR(__entry->dev),
1512 (unsigned long) __entry->ino, __entry->blocks)
1513);
1514
1515DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1516
1517 TP_PROTO(struct inode *inode),
1518
1519 TP_ARGS(inode)
1520);
1521
1522DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1523
1524 TP_PROTO(struct inode *inode),
1525
1526 TP_ARGS(inode)
1527);
1528
1529/* 'ux' is the unwritten extent. */
1530TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1531 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1532 struct ext4_extent *ux),
1533
1534 TP_ARGS(inode, map, ux),
1535
1536 TP_STRUCT__entry(
1537 __field( dev_t, dev )
1538 __field( ino_t, ino )
1539 __field( ext4_lblk_t, m_lblk )
1540 __field( unsigned, m_len )
1541 __field( ext4_lblk_t, u_lblk )
1542 __field( unsigned, u_len )
1543 __field( ext4_fsblk_t, u_pblk )
1544 ),
1545
1546 TP_fast_assign(
1547 __entry->dev = inode->i_sb->s_dev;
1548 __entry->ino = inode->i_ino;
1549 __entry->m_lblk = map->m_lblk;
1550 __entry->m_len = map->m_len;
1551 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1552 __entry->u_len = ext4_ext_get_actual_len(ux);
1553 __entry->u_pblk = ext4_ext_pblock(ux);
1554 ),
1555
1556 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1557 "u_pblk %llu",
1558 MAJOR(__entry->dev), MINOR(__entry->dev),
1559 (unsigned long) __entry->ino,
1560 __entry->m_lblk, __entry->m_len,
1561 __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1562);
1563
1564/*
1565 * 'ux' is the unwritten extent.
1566 * 'ix' is the initialized extent to which blocks are transferred.
1567 */
1568TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1569 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1570 struct ext4_extent *ux, struct ext4_extent *ix),
1571
1572 TP_ARGS(inode, map, ux, ix),
1573
1574 TP_STRUCT__entry(
1575 __field( dev_t, dev )
1576 __field( ino_t, ino )
1577 __field( ext4_lblk_t, m_lblk )
1578 __field( unsigned, m_len )
1579 __field( ext4_lblk_t, u_lblk )
1580 __field( unsigned, u_len )
1581 __field( ext4_fsblk_t, u_pblk )
1582 __field( ext4_lblk_t, i_lblk )
1583 __field( unsigned, i_len )
1584 __field( ext4_fsblk_t, i_pblk )
1585 ),
1586
1587 TP_fast_assign(
1588 __entry->dev = inode->i_sb->s_dev;
1589 __entry->ino = inode->i_ino;
1590 __entry->m_lblk = map->m_lblk;
1591 __entry->m_len = map->m_len;
1592 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1593 __entry->u_len = ext4_ext_get_actual_len(ux);
1594 __entry->u_pblk = ext4_ext_pblock(ux);
1595 __entry->i_lblk = le32_to_cpu(ix->ee_block);
1596 __entry->i_len = ext4_ext_get_actual_len(ix);
1597 __entry->i_pblk = ext4_ext_pblock(ix);
1598 ),
1599
1600 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1601 "u_lblk %u u_len %u u_pblk %llu "
1602 "i_lblk %u i_len %u i_pblk %llu ",
1603 MAJOR(__entry->dev), MINOR(__entry->dev),
1604 (unsigned long) __entry->ino,
1605 __entry->m_lblk, __entry->m_len,
1606 __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1607 __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1608);
1609
1610DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1611 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1612 unsigned int len, unsigned int flags),
1613
1614 TP_ARGS(inode, lblk, len, flags),
1615
1616 TP_STRUCT__entry(
1617 __field( dev_t, dev )
1618 __field( ino_t, ino )
1619 __field( ext4_lblk_t, lblk )
1620 __field( unsigned int, len )
1621 __field( unsigned int, flags )
1622 ),
1623
1624 TP_fast_assign(
1625 __entry->dev = inode->i_sb->s_dev;
1626 __entry->ino = inode->i_ino;
1627 __entry->lblk = lblk;
1628 __entry->len = len;
1629 __entry->flags = flags;
1630 ),
1631
1632 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1633 MAJOR(__entry->dev), MINOR(__entry->dev),
1634 (unsigned long) __entry->ino,
1635 __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1636);
1637
1638DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1639 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1640 unsigned len, unsigned flags),
1641
1642 TP_ARGS(inode, lblk, len, flags)
1643);
1644
1645DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1646 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1647 unsigned len, unsigned flags),
1648
1649 TP_ARGS(inode, lblk, len, flags)
1650);
1651
1652DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1653 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1654 int ret),
1655
1656 TP_ARGS(inode, flags, map, ret),
1657
1658 TP_STRUCT__entry(
1659 __field( dev_t, dev )
1660 __field( ino_t, ino )
1661 __field( unsigned int, flags )
1662 __field( ext4_fsblk_t, pblk )
1663 __field( ext4_lblk_t, lblk )
1664 __field( unsigned int, len )
1665 __field( unsigned int, mflags )
1666 __field( int, ret )
1667 ),
1668
1669 TP_fast_assign(
1670 __entry->dev = inode->i_sb->s_dev;
1671 __entry->ino = inode->i_ino;
1672 __entry->flags = flags;
1673 __entry->pblk = map->m_pblk;
1674 __entry->lblk = map->m_lblk;
1675 __entry->len = map->m_len;
1676 __entry->mflags = map->m_flags;
1677 __entry->ret = ret;
1678 ),
1679
1680 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1681 "mflags %s ret %d",
1682 MAJOR(__entry->dev), MINOR(__entry->dev),
1683 (unsigned long) __entry->ino,
1684 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1685 __entry->len, show_mflags(__entry->mflags), __entry->ret)
1686);
1687
1688DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1689 TP_PROTO(struct inode *inode, unsigned flags,
1690 struct ext4_map_blocks *map, int ret),
1691
1692 TP_ARGS(inode, flags, map, ret)
1693);
1694
1695DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1696 TP_PROTO(struct inode *inode, unsigned flags,
1697 struct ext4_map_blocks *map, int ret),
1698
1699 TP_ARGS(inode, flags, map, ret)
1700);
1701
1702TRACE_EVENT(ext4_ext_load_extent,
1703 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1704
1705 TP_ARGS(inode, lblk, pblk),
1706
1707 TP_STRUCT__entry(
1708 __field( dev_t, dev )
1709 __field( ino_t, ino )
1710 __field( ext4_fsblk_t, pblk )
1711 __field( ext4_lblk_t, lblk )
1712 ),
1713
1714 TP_fast_assign(
1715 __entry->dev = inode->i_sb->s_dev;
1716 __entry->ino = inode->i_ino;
1717 __entry->pblk = pblk;
1718 __entry->lblk = lblk;
1719 ),
1720
1721 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1722 MAJOR(__entry->dev), MINOR(__entry->dev),
1723 (unsigned long) __entry->ino,
1724 __entry->lblk, __entry->pblk)
1725);
1726
1727TRACE_EVENT(ext4_load_inode,
1728 TP_PROTO(struct inode *inode),
1729
1730 TP_ARGS(inode),
1731
1732 TP_STRUCT__entry(
1733 __field( dev_t, dev )
1734 __field( ino_t, ino )
1735 ),
1736
1737 TP_fast_assign(
1738 __entry->dev = inode->i_sb->s_dev;
1739 __entry->ino = inode->i_ino;
1740 ),
1741
1742 TP_printk("dev %d,%d ino %ld",
1743 MAJOR(__entry->dev), MINOR(__entry->dev),
1744 (unsigned long) __entry->ino)
1745);
1746
1747TRACE_EVENT(ext4_journal_start,
1748 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1749 unsigned long IP),
1750
1751 TP_ARGS(sb, blocks, rsv_blocks, IP),
1752
1753 TP_STRUCT__entry(
1754 __field( dev_t, dev )
1755 __field(unsigned long, ip )
1756 __field( int, blocks )
1757 __field( int, rsv_blocks )
1758 ),
1759
1760 TP_fast_assign(
1761 __entry->dev = sb->s_dev;
1762 __entry->ip = IP;
1763 __entry->blocks = blocks;
1764 __entry->rsv_blocks = rsv_blocks;
1765 ),
1766
1767 TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
1768 MAJOR(__entry->dev), MINOR(__entry->dev),
1769 __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
1770);
1771
1772TRACE_EVENT(ext4_journal_start_reserved,
1773 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1774
1775 TP_ARGS(sb, blocks, IP),
1776
1777 TP_STRUCT__entry(
1778 __field( dev_t, dev )
1779 __field(unsigned long, ip )
1780 __field( int, blocks )
1781 ),
1782
1783 TP_fast_assign(
1784 __entry->dev = sb->s_dev;
1785 __entry->ip = IP;
1786 __entry->blocks = blocks;
1787 ),
1788
1789 TP_printk("dev %d,%d blocks, %d caller %pS",
1790 MAJOR(__entry->dev), MINOR(__entry->dev),
1791 __entry->blocks, (void *)__entry->ip)
1792);
1793
1794DECLARE_EVENT_CLASS(ext4__trim,
1795 TP_PROTO(struct super_block *sb,
1796 ext4_group_t group,
1797 ext4_grpblk_t start,
1798 ext4_grpblk_t len),
1799
1800 TP_ARGS(sb, group, start, len),
1801
1802 TP_STRUCT__entry(
1803 __field( int, dev_major )
1804 __field( int, dev_minor )
1805 __field( __u32, group )
1806 __field( int, start )
1807 __field( int, len )
1808 ),
1809
1810 TP_fast_assign(
1811 __entry->dev_major = MAJOR(sb->s_dev);
1812 __entry->dev_minor = MINOR(sb->s_dev);
1813 __entry->group = group;
1814 __entry->start = start;
1815 __entry->len = len;
1816 ),
1817
1818 TP_printk("dev %d,%d group %u, start %d, len %d",
1819 __entry->dev_major, __entry->dev_minor,
1820 __entry->group, __entry->start, __entry->len)
1821);
1822
1823DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1824
1825 TP_PROTO(struct super_block *sb,
1826 ext4_group_t group,
1827 ext4_grpblk_t start,
1828 ext4_grpblk_t len),
1829
1830 TP_ARGS(sb, group, start, len)
1831);
1832
1833DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1834
1835 TP_PROTO(struct super_block *sb,
1836 ext4_group_t group,
1837 ext4_grpblk_t start,
1838 ext4_grpblk_t len),
1839
1840 TP_ARGS(sb, group, start, len)
1841);
1842
1843TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1844 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1845 unsigned int allocated, ext4_fsblk_t newblock),
1846
1847 TP_ARGS(inode, map, flags, allocated, newblock),
1848
1849 TP_STRUCT__entry(
1850 __field( dev_t, dev )
1851 __field( ino_t, ino )
1852 __field( int, flags )
1853 __field( ext4_lblk_t, lblk )
1854 __field( ext4_fsblk_t, pblk )
1855 __field( unsigned int, len )
1856 __field( unsigned int, allocated )
1857 __field( ext4_fsblk_t, newblk )
1858 ),
1859
1860 TP_fast_assign(
1861 __entry->dev = inode->i_sb->s_dev;
1862 __entry->ino = inode->i_ino;
1863 __entry->flags = flags;
1864 __entry->lblk = map->m_lblk;
1865 __entry->pblk = map->m_pblk;
1866 __entry->len = map->m_len;
1867 __entry->allocated = allocated;
1868 __entry->newblk = newblock;
1869 ),
1870
1871 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1872 "allocated %d newblock %llu",
1873 MAJOR(__entry->dev), MINOR(__entry->dev),
1874 (unsigned long) __entry->ino,
1875 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1876 __entry->len, show_map_flags(__entry->flags),
1877 (unsigned int) __entry->allocated,
1878 (unsigned long long) __entry->newblk)
1879);
1880
1881TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1882 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1883
1884 TP_ARGS(sb, map, ret),
1885
1886 TP_STRUCT__entry(
1887 __field( dev_t, dev )
1888 __field( unsigned int, flags )
1889 __field( ext4_lblk_t, lblk )
1890 __field( ext4_fsblk_t, pblk )
1891 __field( unsigned int, len )
1892 __field( int, ret )
1893 ),
1894
1895 TP_fast_assign(
1896 __entry->dev = sb->s_dev;
1897 __entry->flags = map->m_flags;
1898 __entry->lblk = map->m_lblk;
1899 __entry->pblk = map->m_pblk;
1900 __entry->len = map->m_len;
1901 __entry->ret = ret;
1902 ),
1903
1904 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1905 MAJOR(__entry->dev), MINOR(__entry->dev),
1906 __entry->lblk, (unsigned long long) __entry->pblk,
1907 __entry->len, show_mflags(__entry->flags), __entry->ret)
1908);
1909
1910TRACE_EVENT(ext4_ext_put_in_cache,
1911 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1912 ext4_fsblk_t start),
1913
1914 TP_ARGS(inode, lblk, len, start),
1915
1916 TP_STRUCT__entry(
1917 __field( dev_t, dev )
1918 __field( ino_t, ino )
1919 __field( ext4_lblk_t, lblk )
1920 __field( unsigned int, len )
1921 __field( ext4_fsblk_t, start )
1922 ),
1923
1924 TP_fast_assign(
1925 __entry->dev = inode->i_sb->s_dev;
1926 __entry->ino = inode->i_ino;
1927 __entry->lblk = lblk;
1928 __entry->len = len;
1929 __entry->start = start;
1930 ),
1931
1932 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1933 MAJOR(__entry->dev), MINOR(__entry->dev),
1934 (unsigned long) __entry->ino,
1935 (unsigned) __entry->lblk,
1936 __entry->len,
1937 (unsigned long long) __entry->start)
1938);
1939
1940TRACE_EVENT(ext4_ext_in_cache,
1941 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1942
1943 TP_ARGS(inode, lblk, ret),
1944
1945 TP_STRUCT__entry(
1946 __field( dev_t, dev )
1947 __field( ino_t, ino )
1948 __field( ext4_lblk_t, lblk )
1949 __field( int, ret )
1950 ),
1951
1952 TP_fast_assign(
1953 __entry->dev = inode->i_sb->s_dev;
1954 __entry->ino = inode->i_ino;
1955 __entry->lblk = lblk;
1956 __entry->ret = ret;
1957 ),
1958
1959 TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1960 MAJOR(__entry->dev), MINOR(__entry->dev),
1961 (unsigned long) __entry->ino,
1962 (unsigned) __entry->lblk,
1963 __entry->ret)
1964
1965);
1966
1967TRACE_EVENT(ext4_find_delalloc_range,
1968 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1969 int reverse, int found, ext4_lblk_t found_blk),
1970
1971 TP_ARGS(inode, from, to, reverse, found, found_blk),
1972
1973 TP_STRUCT__entry(
1974 __field( dev_t, dev )
1975 __field( ino_t, ino )
1976 __field( ext4_lblk_t, from )
1977 __field( ext4_lblk_t, to )
1978 __field( int, reverse )
1979 __field( int, found )
1980 __field( ext4_lblk_t, found_blk )
1981 ),
1982
1983 TP_fast_assign(
1984 __entry->dev = inode->i_sb->s_dev;
1985 __entry->ino = inode->i_ino;
1986 __entry->from = from;
1987 __entry->to = to;
1988 __entry->reverse = reverse;
1989 __entry->found = found;
1990 __entry->found_blk = found_blk;
1991 ),
1992
1993 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1994 "(blk = %u)",
1995 MAJOR(__entry->dev), MINOR(__entry->dev),
1996 (unsigned long) __entry->ino,
1997 (unsigned) __entry->from, (unsigned) __entry->to,
1998 __entry->reverse, __entry->found,
1999 (unsigned) __entry->found_blk)
2000);
2001
2002TRACE_EVENT(ext4_get_reserved_cluster_alloc,
2003 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
2004
2005 TP_ARGS(inode, lblk, len),
2006
2007 TP_STRUCT__entry(
2008 __field( dev_t, dev )
2009 __field( ino_t, ino )
2010 __field( ext4_lblk_t, lblk )
2011 __field( unsigned int, len )
2012 ),
2013
2014 TP_fast_assign(
2015 __entry->dev = inode->i_sb->s_dev;
2016 __entry->ino = inode->i_ino;
2017 __entry->lblk = lblk;
2018 __entry->len = len;
2019 ),
2020
2021 TP_printk("dev %d,%d ino %lu lblk %u len %u",
2022 MAJOR(__entry->dev), MINOR(__entry->dev),
2023 (unsigned long) __entry->ino,
2024 (unsigned) __entry->lblk,
2025 __entry->len)
2026);
2027
2028TRACE_EVENT(ext4_ext_show_extent,
2029 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2030 unsigned short len),
2031
2032 TP_ARGS(inode, lblk, pblk, len),
2033
2034 TP_STRUCT__entry(
2035 __field( dev_t, dev )
2036 __field( ino_t, ino )
2037 __field( ext4_fsblk_t, pblk )
2038 __field( ext4_lblk_t, lblk )
2039 __field( unsigned short, len )
2040 ),
2041
2042 TP_fast_assign(
2043 __entry->dev = inode->i_sb->s_dev;
2044 __entry->ino = inode->i_ino;
2045 __entry->pblk = pblk;
2046 __entry->lblk = lblk;
2047 __entry->len = len;
2048 ),
2049
2050 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2051 MAJOR(__entry->dev), MINOR(__entry->dev),
2052 (unsigned long) __entry->ino,
2053 (unsigned) __entry->lblk,
2054 (unsigned long long) __entry->pblk,
2055 (unsigned short) __entry->len)
2056);
2057
2058TRACE_EVENT(ext4_remove_blocks,
2059 TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2060 ext4_lblk_t from, ext4_fsblk_t to,
2061 struct partial_cluster *pc),
2062
2063 TP_ARGS(inode, ex, from, to, pc),
2064
2065 TP_STRUCT__entry(
2066 __field( dev_t, dev )
2067 __field( ino_t, ino )
2068 __field( ext4_lblk_t, from )
2069 __field( ext4_lblk_t, to )
2070 __field( ext4_fsblk_t, ee_pblk )
2071 __field( ext4_lblk_t, ee_lblk )
2072 __field( unsigned short, ee_len )
2073 __field( ext4_fsblk_t, pc_pclu )
2074 __field( ext4_lblk_t, pc_lblk )
2075 __field( int, pc_state)
2076 ),
2077
2078 TP_fast_assign(
2079 __entry->dev = inode->i_sb->s_dev;
2080 __entry->ino = inode->i_ino;
2081 __entry->from = from;
2082 __entry->to = to;
2083 __entry->ee_pblk = ext4_ext_pblock(ex);
2084 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2085 __entry->ee_len = ext4_ext_get_actual_len(ex);
2086 __entry->pc_pclu = pc->pclu;
2087 __entry->pc_lblk = pc->lblk;
2088 __entry->pc_state = pc->state;
2089 ),
2090
2091 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2092 "from %u to %u partial [pclu %lld lblk %u state %d]",
2093 MAJOR(__entry->dev), MINOR(__entry->dev),
2094 (unsigned long) __entry->ino,
2095 (unsigned) __entry->ee_lblk,
2096 (unsigned long long) __entry->ee_pblk,
2097 (unsigned short) __entry->ee_len,
2098 (unsigned) __entry->from,
2099 (unsigned) __entry->to,
2100 (long long) __entry->pc_pclu,
2101 (unsigned int) __entry->pc_lblk,
2102 (int) __entry->pc_state)
2103);
2104
2105TRACE_EVENT(ext4_ext_rm_leaf,
2106 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2107 struct ext4_extent *ex,
2108 struct partial_cluster *pc),
2109
2110 TP_ARGS(inode, start, ex, pc),
2111
2112 TP_STRUCT__entry(
2113 __field( dev_t, dev )
2114 __field( ino_t, ino )
2115 __field( ext4_lblk_t, start )
2116 __field( ext4_lblk_t, ee_lblk )
2117 __field( ext4_fsblk_t, ee_pblk )
2118 __field( short, ee_len )
2119 __field( ext4_fsblk_t, pc_pclu )
2120 __field( ext4_lblk_t, pc_lblk )
2121 __field( int, pc_state)
2122 ),
2123
2124 TP_fast_assign(
2125 __entry->dev = inode->i_sb->s_dev;
2126 __entry->ino = inode->i_ino;
2127 __entry->start = start;
2128 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2129 __entry->ee_pblk = ext4_ext_pblock(ex);
2130 __entry->ee_len = ext4_ext_get_actual_len(ex);
2131 __entry->pc_pclu = pc->pclu;
2132 __entry->pc_lblk = pc->lblk;
2133 __entry->pc_state = pc->state;
2134 ),
2135
2136 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2137 "partial [pclu %lld lblk %u state %d]",
2138 MAJOR(__entry->dev), MINOR(__entry->dev),
2139 (unsigned long) __entry->ino,
2140 (unsigned) __entry->start,
2141 (unsigned) __entry->ee_lblk,
2142 (unsigned long long) __entry->ee_pblk,
2143 (unsigned short) __entry->ee_len,
2144 (long long) __entry->pc_pclu,
2145 (unsigned int) __entry->pc_lblk,
2146 (int) __entry->pc_state)
2147);
2148
2149TRACE_EVENT(ext4_ext_rm_idx,
2150 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2151
2152 TP_ARGS(inode, pblk),
2153
2154 TP_STRUCT__entry(
2155 __field( dev_t, dev )
2156 __field( ino_t, ino )
2157 __field( ext4_fsblk_t, pblk )
2158 ),
2159
2160 TP_fast_assign(
2161 __entry->dev = inode->i_sb->s_dev;
2162 __entry->ino = inode->i_ino;
2163 __entry->pblk = pblk;
2164 ),
2165
2166 TP_printk("dev %d,%d ino %lu index_pblk %llu",
2167 MAJOR(__entry->dev), MINOR(__entry->dev),
2168 (unsigned long) __entry->ino,
2169 (unsigned long long) __entry->pblk)
2170);
2171
2172TRACE_EVENT(ext4_ext_remove_space,
2173 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2174 ext4_lblk_t end, int depth),
2175
2176 TP_ARGS(inode, start, end, depth),
2177
2178 TP_STRUCT__entry(
2179 __field( dev_t, dev )
2180 __field( ino_t, ino )
2181 __field( ext4_lblk_t, start )
2182 __field( ext4_lblk_t, end )
2183 __field( int, depth )
2184 ),
2185
2186 TP_fast_assign(
2187 __entry->dev = inode->i_sb->s_dev;
2188 __entry->ino = inode->i_ino;
2189 __entry->start = start;
2190 __entry->end = end;
2191 __entry->depth = depth;
2192 ),
2193
2194 TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2195 MAJOR(__entry->dev), MINOR(__entry->dev),
2196 (unsigned long) __entry->ino,
2197 (unsigned) __entry->start,
2198 (unsigned) __entry->end,
2199 __entry->depth)
2200);
2201
2202TRACE_EVENT(ext4_ext_remove_space_done,
2203 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2204 int depth, struct partial_cluster *pc, __le16 eh_entries),
2205
2206 TP_ARGS(inode, start, end, depth, pc, eh_entries),
2207
2208 TP_STRUCT__entry(
2209 __field( dev_t, dev )
2210 __field( ino_t, ino )
2211 __field( ext4_lblk_t, start )
2212 __field( ext4_lblk_t, end )
2213 __field( int, depth )
2214 __field( ext4_fsblk_t, pc_pclu )
2215 __field( ext4_lblk_t, pc_lblk )
2216 __field( int, pc_state )
2217 __field( unsigned short, eh_entries )
2218 ),
2219
2220 TP_fast_assign(
2221 __entry->dev = inode->i_sb->s_dev;
2222 __entry->ino = inode->i_ino;
2223 __entry->start = start;
2224 __entry->end = end;
2225 __entry->depth = depth;
2226 __entry->pc_pclu = pc->pclu;
2227 __entry->pc_lblk = pc->lblk;
2228 __entry->pc_state = pc->state;
2229 __entry->eh_entries = le16_to_cpu(eh_entries);
2230 ),
2231
2232 TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2233 "partial [pclu %lld lblk %u state %d] "
2234 "remaining_entries %u",
2235 MAJOR(__entry->dev), MINOR(__entry->dev),
2236 (unsigned long) __entry->ino,
2237 (unsigned) __entry->start,
2238 (unsigned) __entry->end,
2239 __entry->depth,
2240 (long long) __entry->pc_pclu,
2241 (unsigned int) __entry->pc_lblk,
2242 (int) __entry->pc_state,
2243 (unsigned short) __entry->eh_entries)
2244);
2245
2246DECLARE_EVENT_CLASS(ext4__es_extent,
2247 TP_PROTO(struct inode *inode, struct extent_status *es),
2248
2249 TP_ARGS(inode, es),
2250
2251 TP_STRUCT__entry(
2252 __field( dev_t, dev )
2253 __field( ino_t, ino )
2254 __field( ext4_lblk_t, lblk )
2255 __field( ext4_lblk_t, len )
2256 __field( ext4_fsblk_t, pblk )
2257 __field( char, status )
2258 ),
2259
2260 TP_fast_assign(
2261 __entry->dev = inode->i_sb->s_dev;
2262 __entry->ino = inode->i_ino;
2263 __entry->lblk = es->es_lblk;
2264 __entry->len = es->es_len;
2265 __entry->pblk = ext4_es_pblock(es);
2266 __entry->status = ext4_es_status(es);
2267 ),
2268
2269 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2270 MAJOR(__entry->dev), MINOR(__entry->dev),
2271 (unsigned long) __entry->ino,
2272 __entry->lblk, __entry->len,
2273 __entry->pblk, show_extent_status(__entry->status))
2274);
2275
2276DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2277 TP_PROTO(struct inode *inode, struct extent_status *es),
2278
2279 TP_ARGS(inode, es)
2280);
2281
2282DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2283 TP_PROTO(struct inode *inode, struct extent_status *es),
2284
2285 TP_ARGS(inode, es)
2286);
2287
2288TRACE_EVENT(ext4_es_remove_extent,
2289 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2290
2291 TP_ARGS(inode, lblk, len),
2292
2293 TP_STRUCT__entry(
2294 __field( dev_t, dev )
2295 __field( ino_t, ino )
2296 __field( loff_t, lblk )
2297 __field( loff_t, len )
2298 ),
2299
2300 TP_fast_assign(
2301 __entry->dev = inode->i_sb->s_dev;
2302 __entry->ino = inode->i_ino;
2303 __entry->lblk = lblk;
2304 __entry->len = len;
2305 ),
2306
2307 TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2308 MAJOR(__entry->dev), MINOR(__entry->dev),
2309 (unsigned long) __entry->ino,
2310 __entry->lblk, __entry->len)
2311);
2312
2313TRACE_EVENT(ext4_es_find_extent_range_enter,
2314 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2315
2316 TP_ARGS(inode, lblk),
2317
2318 TP_STRUCT__entry(
2319 __field( dev_t, dev )
2320 __field( ino_t, ino )
2321 __field( ext4_lblk_t, lblk )
2322 ),
2323
2324 TP_fast_assign(
2325 __entry->dev = inode->i_sb->s_dev;
2326 __entry->ino = inode->i_ino;
2327 __entry->lblk = lblk;
2328 ),
2329
2330 TP_printk("dev %d,%d ino %lu lblk %u",
2331 MAJOR(__entry->dev), MINOR(__entry->dev),
2332 (unsigned long) __entry->ino, __entry->lblk)
2333);
2334
2335TRACE_EVENT(ext4_es_find_extent_range_exit,
2336 TP_PROTO(struct inode *inode, struct extent_status *es),
2337
2338 TP_ARGS(inode, es),
2339
2340 TP_STRUCT__entry(
2341 __field( dev_t, dev )
2342 __field( ino_t, ino )
2343 __field( ext4_lblk_t, lblk )
2344 __field( ext4_lblk_t, len )
2345 __field( ext4_fsblk_t, pblk )
2346 __field( char, status )
2347 ),
2348
2349 TP_fast_assign(
2350 __entry->dev = inode->i_sb->s_dev;
2351 __entry->ino = inode->i_ino;
2352 __entry->lblk = es->es_lblk;
2353 __entry->len = es->es_len;
2354 __entry->pblk = ext4_es_pblock(es);
2355 __entry->status = ext4_es_status(es);
2356 ),
2357
2358 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2359 MAJOR(__entry->dev), MINOR(__entry->dev),
2360 (unsigned long) __entry->ino,
2361 __entry->lblk, __entry->len,
2362 __entry->pblk, show_extent_status(__entry->status))
2363);
2364
2365TRACE_EVENT(ext4_es_lookup_extent_enter,
2366 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2367
2368 TP_ARGS(inode, lblk),
2369
2370 TP_STRUCT__entry(
2371 __field( dev_t, dev )
2372 __field( ino_t, ino )
2373 __field( ext4_lblk_t, lblk )
2374 ),
2375
2376 TP_fast_assign(
2377 __entry->dev = inode->i_sb->s_dev;
2378 __entry->ino = inode->i_ino;
2379 __entry->lblk = lblk;
2380 ),
2381
2382 TP_printk("dev %d,%d ino %lu lblk %u",
2383 MAJOR(__entry->dev), MINOR(__entry->dev),
2384 (unsigned long) __entry->ino, __entry->lblk)
2385);
2386
2387TRACE_EVENT(ext4_es_lookup_extent_exit,
2388 TP_PROTO(struct inode *inode, struct extent_status *es,
2389 int found),
2390
2391 TP_ARGS(inode, es, found),
2392
2393 TP_STRUCT__entry(
2394 __field( dev_t, dev )
2395 __field( ino_t, ino )
2396 __field( ext4_lblk_t, lblk )
2397 __field( ext4_lblk_t, len )
2398 __field( ext4_fsblk_t, pblk )
2399 __field( char, status )
2400 __field( int, found )
2401 ),
2402
2403 TP_fast_assign(
2404 __entry->dev = inode->i_sb->s_dev;
2405 __entry->ino = inode->i_ino;
2406 __entry->lblk = es->es_lblk;
2407 __entry->len = es->es_len;
2408 __entry->pblk = ext4_es_pblock(es);
2409 __entry->status = ext4_es_status(es);
2410 __entry->found = found;
2411 ),
2412
2413 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2414 MAJOR(__entry->dev), MINOR(__entry->dev),
2415 (unsigned long) __entry->ino, __entry->found,
2416 __entry->lblk, __entry->len,
2417 __entry->found ? __entry->pblk : 0,
2418 show_extent_status(__entry->found ? __entry->status : 0))
2419);
2420
2421DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2422 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2423
2424 TP_ARGS(sb, nr_to_scan, cache_cnt),
2425
2426 TP_STRUCT__entry(
2427 __field( dev_t, dev )
2428 __field( int, nr_to_scan )
2429 __field( int, cache_cnt )
2430 ),
2431
2432 TP_fast_assign(
2433 __entry->dev = sb->s_dev;
2434 __entry->nr_to_scan = nr_to_scan;
2435 __entry->cache_cnt = cache_cnt;
2436 ),
2437
2438 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2439 MAJOR(__entry->dev), MINOR(__entry->dev),
2440 __entry->nr_to_scan, __entry->cache_cnt)
2441);
2442
2443DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2444 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2445
2446 TP_ARGS(sb, nr_to_scan, cache_cnt)
2447);
2448
2449DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2450 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2451
2452 TP_ARGS(sb, nr_to_scan, cache_cnt)
2453);
2454
2455TRACE_EVENT(ext4_es_shrink_scan_exit,
2456 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2457
2458 TP_ARGS(sb, nr_shrunk, cache_cnt),
2459
2460 TP_STRUCT__entry(
2461 __field( dev_t, dev )
2462 __field( int, nr_shrunk )
2463 __field( int, cache_cnt )
2464 ),
2465
2466 TP_fast_assign(
2467 __entry->dev = sb->s_dev;
2468 __entry->nr_shrunk = nr_shrunk;
2469 __entry->cache_cnt = cache_cnt;
2470 ),
2471
2472 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2473 MAJOR(__entry->dev), MINOR(__entry->dev),
2474 __entry->nr_shrunk, __entry->cache_cnt)
2475);
2476
2477TRACE_EVENT(ext4_collapse_range,
2478 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2479
2480 TP_ARGS(inode, offset, len),
2481
2482 TP_STRUCT__entry(
2483 __field(dev_t, dev)
2484 __field(ino_t, ino)
2485 __field(loff_t, offset)
2486 __field(loff_t, len)
2487 ),
2488
2489 TP_fast_assign(
2490 __entry->dev = inode->i_sb->s_dev;
2491 __entry->ino = inode->i_ino;
2492 __entry->offset = offset;
2493 __entry->len = len;
2494 ),
2495
2496 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2497 MAJOR(__entry->dev), MINOR(__entry->dev),
2498 (unsigned long) __entry->ino,
2499 __entry->offset, __entry->len)
2500);
2501
2502TRACE_EVENT(ext4_insert_range,
2503 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2504
2505 TP_ARGS(inode, offset, len),
2506
2507 TP_STRUCT__entry(
2508 __field(dev_t, dev)
2509 __field(ino_t, ino)
2510 __field(loff_t, offset)
2511 __field(loff_t, len)
2512 ),
2513
2514 TP_fast_assign(
2515 __entry->dev = inode->i_sb->s_dev;
2516 __entry->ino = inode->i_ino;
2517 __entry->offset = offset;
2518 __entry->len = len;
2519 ),
2520
2521 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2522 MAJOR(__entry->dev), MINOR(__entry->dev),
2523 (unsigned long) __entry->ino,
2524 __entry->offset, __entry->len)
2525);
2526
2527TRACE_EVENT(ext4_es_shrink,
2528 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2529 int nr_skipped, int retried),
2530
2531 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2532
2533 TP_STRUCT__entry(
2534 __field( dev_t, dev )
2535 __field( int, nr_shrunk )
2536 __field( unsigned long long, scan_time )
2537 __field( int, nr_skipped )
2538 __field( int, retried )
2539 ),
2540
2541 TP_fast_assign(
2542 __entry->dev = sb->s_dev;
2543 __entry->nr_shrunk = nr_shrunk;
2544 __entry->scan_time = div_u64(scan_time, 1000);
2545 __entry->nr_skipped = nr_skipped;
2546 __entry->retried = retried;
2547 ),
2548
2549 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2550 "nr_skipped %d retried %d",
2551 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2552 __entry->scan_time, __entry->nr_skipped, __entry->retried)
2553);
2554
2555TRACE_EVENT(ext4_es_insert_delayed_block,
2556 TP_PROTO(struct inode *inode, struct extent_status *es,
2557 bool allocated),
2558
2559 TP_ARGS(inode, es, allocated),
2560
2561 TP_STRUCT__entry(
2562 __field( dev_t, dev )
2563 __field( ino_t, ino )
2564 __field( ext4_lblk_t, lblk )
2565 __field( ext4_lblk_t, len )
2566 __field( ext4_fsblk_t, pblk )
2567 __field( char, status )
2568 __field( bool, allocated )
2569 ),
2570
2571 TP_fast_assign(
2572 __entry->dev = inode->i_sb->s_dev;
2573 __entry->ino = inode->i_ino;
2574 __entry->lblk = es->es_lblk;
2575 __entry->len = es->es_len;
2576 __entry->pblk = ext4_es_pblock(es);
2577 __entry->status = ext4_es_status(es);
2578 __entry->allocated = allocated;
2579 ),
2580
2581 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
2582 "allocated %d",
2583 MAJOR(__entry->dev), MINOR(__entry->dev),
2584 (unsigned long) __entry->ino,
2585 __entry->lblk, __entry->len,
2586 __entry->pblk, show_extent_status(__entry->status),
2587 __entry->allocated)
2588);
2589
2590/* fsmap traces */
2591DECLARE_EVENT_CLASS(ext4_fsmap_class,
2592 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2593 u64 owner),
2594 TP_ARGS(sb, keydev, agno, bno, len, owner),
2595 TP_STRUCT__entry(
2596 __field(dev_t, dev)
2597 __field(dev_t, keydev)
2598 __field(u32, agno)
2599 __field(u64, bno)
2600 __field(u64, len)
2601 __field(u64, owner)
2602 ),
2603 TP_fast_assign(
2604 __entry->dev = sb->s_bdev->bd_dev;
2605 __entry->keydev = new_decode_dev(keydev);
2606 __entry->agno = agno;
2607 __entry->bno = bno;
2608 __entry->len = len;
2609 __entry->owner = owner;
2610 ),
2611 TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2612 MAJOR(__entry->dev), MINOR(__entry->dev),
2613 MAJOR(__entry->keydev), MINOR(__entry->keydev),
2614 __entry->agno,
2615 __entry->bno,
2616 __entry->len,
2617 __entry->owner)
2618)
2619#define DEFINE_FSMAP_EVENT(name) \
2620DEFINE_EVENT(ext4_fsmap_class, name, \
2621 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2622 u64 owner), \
2623 TP_ARGS(sb, keydev, agno, bno, len, owner))
2624DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2625DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2626DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2627
2628DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2629 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2630 TP_ARGS(sb, fsmap),
2631 TP_STRUCT__entry(
2632 __field(dev_t, dev)
2633 __field(dev_t, keydev)
2634 __field(u64, block)
2635 __field(u64, len)
2636 __field(u64, owner)
2637 __field(u64, flags)
2638 ),
2639 TP_fast_assign(
2640 __entry->dev = sb->s_bdev->bd_dev;
2641 __entry->keydev = new_decode_dev(fsmap->fmr_device);
2642 __entry->block = fsmap->fmr_physical;
2643 __entry->len = fsmap->fmr_length;
2644 __entry->owner = fsmap->fmr_owner;
2645 __entry->flags = fsmap->fmr_flags;
2646 ),
2647 TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2648 MAJOR(__entry->dev), MINOR(__entry->dev),
2649 MAJOR(__entry->keydev), MINOR(__entry->keydev),
2650 __entry->block,
2651 __entry->len,
2652 __entry->owner,
2653 __entry->flags)
2654)
2655#define DEFINE_GETFSMAP_EVENT(name) \
2656DEFINE_EVENT(ext4_getfsmap_class, name, \
2657 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2658 TP_ARGS(sb, fsmap))
2659DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2660DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2661DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2662
2663TRACE_EVENT(ext4_shutdown,
2664 TP_PROTO(struct super_block *sb, unsigned long flags),
2665
2666 TP_ARGS(sb, flags),
2667
2668 TP_STRUCT__entry(
2669 __field( dev_t, dev )
2670 __field( unsigned, flags )
2671 ),
2672
2673 TP_fast_assign(
2674 __entry->dev = sb->s_dev;
2675 __entry->flags = flags;
2676 ),
2677
2678 TP_printk("dev %d,%d flags %u",
2679 MAJOR(__entry->dev), MINOR(__entry->dev),
2680 __entry->flags)
2681);
2682
2683TRACE_EVENT(ext4_error,
2684 TP_PROTO(struct super_block *sb, const char *function,
2685 unsigned int line),
2686
2687 TP_ARGS(sb, function, line),
2688
2689 TP_STRUCT__entry(
2690 __field( dev_t, dev )
2691 __field( const char *, function )
2692 __field( unsigned, line )
2693 ),
2694
2695 TP_fast_assign(
2696 __entry->dev = sb->s_dev;
2697 __entry->function = function;
2698 __entry->line = line;
2699 ),
2700
2701 TP_printk("dev %d,%d function %s line %u",
2702 MAJOR(__entry->dev), MINOR(__entry->dev),
2703 __entry->function, __entry->line)
2704);
2705
2706#endif /* _TRACE_EXT4_H */
2707
2708/* This part must be outside protection */
2709#include <trace/define_trace.h>