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Merge remote-tracking branch 'upstream/master' into kvm-devel
[linux-2.6/kvm.git] / include / trace / events / ext4.h
blobb50a54736242ca21d19a814ab37b27783216397a
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
10 struct ext4_allocation_context;
11 struct ext4_allocation_request;
12 struct ext4_prealloc_space;
13 struct ext4_inode_info;
14 struct mpage_da_data;
15
16 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
17
18 TRACE_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
47 TRACE_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
69 TRACE_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
94 TRACE_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
116 TRACE_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
138 TRACE_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
160 TRACE_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
183 DECLARE_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
212 DEFINE_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
220 DEFINE_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
228 DECLARE_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
256 DEFINE_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
264 DEFINE_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
272 DEFINE_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
280 DEFINE_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
288 TRACE_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
330 TRACE_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
370 TRACE_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
405 DECLARE_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
429 DEFINE_EVENT(ext4__page_op, ext4_writepage,
430
431 TP_PROTO(struct page *page),
432
433 TP_ARGS(page)
434 );
435
436 DEFINE_EVENT(ext4__page_op, ext4_readpage,
437
438 TP_PROTO(struct page *page),
439
440 TP_ARGS(page)
441 );
442
443 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
444
445 TP_PROTO(struct page *page),
446
447 TP_ARGS(page)
448 );
449
450 TRACE_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
476 TRACE_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
500 DECLARE_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
529 DEFINE_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
537 DEFINE_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
545 TRACE_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
572 TRACE_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
595 TRACE_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
616 TRACE_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
637 TRACE_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
677 TRACE_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
719 TRACE_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
750 TRACE_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
777 TRACE_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
800 TRACE_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
821 TRACE_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
846 TRACE_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
913 TRACE_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
953 DECLARE_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
985 DEFINE_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
996 DEFINE_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
1007 TRACE_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
1034 TRACE_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
1071 TRACE_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
1105 TRACE_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
1142 DECLARE_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
1163 DEFINE_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
1170 DEFINE_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
1177 DEFINE_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
1184 DEFINE_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
1191 TRACE_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
1218 TRACE_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
1249 TRACE_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
1276 TRACE_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
1305 TRACE_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
1330 TRACE_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
1353 DECLARE_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
1375 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1376
1377 TP_PROTO(struct inode *inode),
1378
1379 TP_ARGS(inode)
1380 );
1381
1382 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1383
1384 TP_PROTO(struct inode *inode),
1385
1386 TP_ARGS(inode)
1387 );
1388
1389 DECLARE_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
1417 DEFINE_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
1424 DEFINE_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
1431 DECLARE_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
1462 DEFINE_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
1469 DEFINE_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
1476 TRACE_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
1501 TRACE_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
1521 TRACE_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
1543 DECLARE_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
1572 DEFINE_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
1582 DEFINE_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>
kernel-based virtual machine