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writeback: pay attention to wbc->nr_to_write in write_cache_pages
[linux-2.6/x86.git] / include / trace / events / ext4.h
blobf3865c7b4166e315da77d9c342b977b9d4338915
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( umode_t, mode )
27 __field( uid_t, uid )
28 __field( gid_t, gid )
29 __field( blkcnt_t, 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 %s ino %lu mode 0%o uid %u gid %u blocks %llu",
42 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
43 __entry->mode, __entry->uid, __entry->gid,
44 (unsigned long long) __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( umode_t, 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 %s dir %lu mode 0%o",
65 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
66 __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( umode_t, 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 %s ino %lu dir %lu mode 0%o",
89 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
90 (unsigned long) __entry->dir, __entry->mode)
91 );
92
93 DECLARE_EVENT_CLASS(ext4__write_begin,
94
95 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
96 unsigned int flags),
97
98 TP_ARGS(inode, pos, len, flags),
99
100 TP_STRUCT__entry(
101 __field( dev_t, dev )
102 __field( ino_t, ino )
103 __field( loff_t, pos )
104 __field( unsigned int, len )
105 __field( unsigned int, flags )
106 ),
107
108 TP_fast_assign(
109 __entry->dev = inode->i_sb->s_dev;
110 __entry->ino = inode->i_ino;
111 __entry->pos = pos;
112 __entry->len = len;
113 __entry->flags = flags;
114 ),
115
116 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
117 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
118 __entry->pos, __entry->len, __entry->flags)
119 );
120
121 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
122
123 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
124 unsigned int flags),
125
126 TP_ARGS(inode, pos, len, flags)
127 );
128
129 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
130
131 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
132 unsigned int flags),
133
134 TP_ARGS(inode, pos, len, flags)
135 );
136
137 DECLARE_EVENT_CLASS(ext4__write_end,
138 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
139 unsigned int copied),
140
141 TP_ARGS(inode, pos, len, copied),
142
143 TP_STRUCT__entry(
144 __field( dev_t, dev )
145 __field( ino_t, ino )
146 __field( loff_t, pos )
147 __field( unsigned int, len )
148 __field( unsigned int, copied )
149 ),
150
151 TP_fast_assign(
152 __entry->dev = inode->i_sb->s_dev;
153 __entry->ino = inode->i_ino;
154 __entry->pos = pos;
155 __entry->len = len;
156 __entry->copied = copied;
157 ),
158
159 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
160 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
161 __entry->pos, __entry->len, __entry->copied)
162 );
163
164 DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
165
166 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
167 unsigned int copied),
168
169 TP_ARGS(inode, pos, len, copied)
170 );
171
172 DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
173
174 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
175 unsigned int copied),
176
177 TP_ARGS(inode, pos, len, copied)
178 );
179
180 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
181
182 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
183 unsigned int copied),
184
185 TP_ARGS(inode, pos, len, copied)
186 );
187
188 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
189
190 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
191 unsigned int copied),
192
193 TP_ARGS(inode, pos, len, copied)
194 );
195
196 TRACE_EVENT(ext4_writepage,
197 TP_PROTO(struct inode *inode, struct page *page),
198
199 TP_ARGS(inode, page),
200
201 TP_STRUCT__entry(
202 __field( dev_t, dev )
203 __field( ino_t, ino )
204 __field( pgoff_t, index )
205
206 ),
207
208 TP_fast_assign(
209 __entry->dev = inode->i_sb->s_dev;
210 __entry->ino = inode->i_ino;
211 __entry->index = page->index;
212 ),
213
214 TP_printk("dev %s ino %lu page_index %lu",
215 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
216 __entry->index)
217 );
218
219 TRACE_EVENT(ext4_da_writepages,
220 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
221
222 TP_ARGS(inode, wbc),
223
224 TP_STRUCT__entry(
225 __field( dev_t, dev )
226 __field( ino_t, ino )
227 __field( long, nr_to_write )
228 __field( long, pages_skipped )
229 __field( loff_t, range_start )
230 __field( loff_t, range_end )
231 __field( char, nonblocking )
232 __field( char, for_kupdate )
233 __field( char, for_reclaim )
234 __field( char, range_cyclic )
235 __field( pgoff_t, writeback_index )
236 ),
237
238 TP_fast_assign(
239 __entry->dev = inode->i_sb->s_dev;
240 __entry->ino = inode->i_ino;
241 __entry->nr_to_write = wbc->nr_to_write;
242 __entry->pages_skipped = wbc->pages_skipped;
243 __entry->range_start = wbc->range_start;
244 __entry->range_end = wbc->range_end;
245 __entry->nonblocking = wbc->nonblocking;
246 __entry->for_kupdate = wbc->for_kupdate;
247 __entry->for_reclaim = wbc->for_reclaim;
248 __entry->range_cyclic = wbc->range_cyclic;
249 __entry->writeback_index = inode->i_mapping->writeback_index;
250 ),
251
252 TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
253 jbd2_dev_to_name(__entry->dev),
254 (unsigned long) __entry->ino, __entry->nr_to_write,
255 __entry->pages_skipped, __entry->range_start,
256 __entry->range_end, __entry->nonblocking,
257 __entry->for_kupdate, __entry->for_reclaim,
258 __entry->range_cyclic,
259 (unsigned long) __entry->writeback_index)
260 );
261
262 TRACE_EVENT(ext4_da_write_pages,
263 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
264
265 TP_ARGS(inode, mpd),
266
267 TP_STRUCT__entry(
268 __field( dev_t, dev )
269 __field( ino_t, ino )
270 __field( __u64, b_blocknr )
271 __field( __u32, b_size )
272 __field( __u32, b_state )
273 __field( unsigned long, first_page )
274 __field( int, io_done )
275 __field( int, pages_written )
276 ),
277
278 TP_fast_assign(
279 __entry->dev = inode->i_sb->s_dev;
280 __entry->ino = inode->i_ino;
281 __entry->b_blocknr = mpd->b_blocknr;
282 __entry->b_size = mpd->b_size;
283 __entry->b_state = mpd->b_state;
284 __entry->first_page = mpd->first_page;
285 __entry->io_done = mpd->io_done;
286 __entry->pages_written = mpd->pages_written;
287 ),
288
289 TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
290 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
291 __entry->b_blocknr, __entry->b_size,
292 __entry->b_state, __entry->first_page,
293 __entry->io_done, __entry->pages_written)
294 );
295
296 TRACE_EVENT(ext4_da_writepages_result,
297 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
298 int ret, int pages_written),
299
300 TP_ARGS(inode, wbc, ret, pages_written),
301
302 TP_STRUCT__entry(
303 __field( dev_t, dev )
304 __field( ino_t, ino )
305 __field( int, ret )
306 __field( int, pages_written )
307 __field( long, pages_skipped )
308 __field( char, more_io )
309 __field( pgoff_t, writeback_index )
310 ),
311
312 TP_fast_assign(
313 __entry->dev = inode->i_sb->s_dev;
314 __entry->ino = inode->i_ino;
315 __entry->ret = ret;
316 __entry->pages_written = pages_written;
317 __entry->pages_skipped = wbc->pages_skipped;
318 __entry->more_io = wbc->more_io;
319 __entry->writeback_index = inode->i_mapping->writeback_index;
320 ),
321
322 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
323 jbd2_dev_to_name(__entry->dev),
324 (unsigned long) __entry->ino, __entry->ret,
325 __entry->pages_written, __entry->pages_skipped,
326 __entry->more_io,
327 (unsigned long) __entry->writeback_index)
328 );
329
330 TRACE_EVENT(ext4_discard_blocks,
331 TP_PROTO(struct super_block *sb, unsigned long long blk,
332 unsigned long long count),
333
334 TP_ARGS(sb, blk, count),
335
336 TP_STRUCT__entry(
337 __field( dev_t, dev )
338 __field( __u64, blk )
339 __field( __u64, count )
340
341 ),
342
343 TP_fast_assign(
344 __entry->dev = sb->s_dev;
345 __entry->blk = blk;
346 __entry->count = count;
347 ),
348
349 TP_printk("dev %s blk %llu count %llu",
350 jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
351 );
352
353 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
354 TP_PROTO(struct ext4_allocation_context *ac,
355 struct ext4_prealloc_space *pa),
356
357 TP_ARGS(ac, pa),
358
359 TP_STRUCT__entry(
360 __field( dev_t, dev )
361 __field( ino_t, ino )
362 __field( __u64, pa_pstart )
363 __field( __u32, pa_len )
364 __field( __u64, pa_lstart )
365
366 ),
367
368 TP_fast_assign(
369 __entry->dev = ac->ac_sb->s_dev;
370 __entry->ino = ac->ac_inode->i_ino;
371 __entry->pa_pstart = pa->pa_pstart;
372 __entry->pa_len = pa->pa_len;
373 __entry->pa_lstart = pa->pa_lstart;
374 ),
375
376 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
377 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
378 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
379 );
380
381 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
382
383 TP_PROTO(struct ext4_allocation_context *ac,
384 struct ext4_prealloc_space *pa),
385
386 TP_ARGS(ac, pa)
387 );
388
389 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
390
391 TP_PROTO(struct ext4_allocation_context *ac,
392 struct ext4_prealloc_space *pa),
393
394 TP_ARGS(ac, pa)
395 );
396
397 TRACE_EVENT(ext4_mb_release_inode_pa,
398 TP_PROTO(struct ext4_allocation_context *ac,
399 struct ext4_prealloc_space *pa,
400 unsigned long long block, unsigned int count),
401
402 TP_ARGS(ac, pa, block, count),
403
404 TP_STRUCT__entry(
405 __field( dev_t, dev )
406 __field( ino_t, ino )
407 __field( __u64, block )
408 __field( __u32, count )
409
410 ),
411
412 TP_fast_assign(
413 __entry->dev = ac->ac_sb->s_dev;
414 __entry->ino = ac->ac_inode->i_ino;
415 __entry->block = block;
416 __entry->count = count;
417 ),
418
419 TP_printk("dev %s ino %lu block %llu count %u",
420 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
421 __entry->block, __entry->count)
422 );
423
424 TRACE_EVENT(ext4_mb_release_group_pa,
425 TP_PROTO(struct ext4_allocation_context *ac,
426 struct ext4_prealloc_space *pa),
427
428 TP_ARGS(ac, pa),
429
430 TP_STRUCT__entry(
431 __field( dev_t, dev )
432 __field( ino_t, ino )
433 __field( __u64, pa_pstart )
434 __field( __u32, pa_len )
435
436 ),
437
438 TP_fast_assign(
439 __entry->dev = ac->ac_sb->s_dev;
440 __entry->ino = ac->ac_inode->i_ino;
441 __entry->pa_pstart = pa->pa_pstart;
442 __entry->pa_len = pa->pa_len;
443 ),
444
445 TP_printk("dev %s pstart %llu len %u",
446 jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
447 );
448
449 TRACE_EVENT(ext4_discard_preallocations,
450 TP_PROTO(struct inode *inode),
451
452 TP_ARGS(inode),
453
454 TP_STRUCT__entry(
455 __field( dev_t, dev )
456 __field( ino_t, ino )
457
458 ),
459
460 TP_fast_assign(
461 __entry->dev = inode->i_sb->s_dev;
462 __entry->ino = inode->i_ino;
463 ),
464
465 TP_printk("dev %s ino %lu",
466 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
467 );
468
469 TRACE_EVENT(ext4_mb_discard_preallocations,
470 TP_PROTO(struct super_block *sb, int needed),
471
472 TP_ARGS(sb, needed),
473
474 TP_STRUCT__entry(
475 __field( dev_t, dev )
476 __field( int, needed )
477
478 ),
479
480 TP_fast_assign(
481 __entry->dev = sb->s_dev;
482 __entry->needed = needed;
483 ),
484
485 TP_printk("dev %s needed %d",
486 jbd2_dev_to_name(__entry->dev), __entry->needed)
487 );
488
489 TRACE_EVENT(ext4_request_blocks,
490 TP_PROTO(struct ext4_allocation_request *ar),
491
492 TP_ARGS(ar),
493
494 TP_STRUCT__entry(
495 __field( dev_t, dev )
496 __field( ino_t, ino )
497 __field( unsigned int, flags )
498 __field( unsigned int, len )
499 __field( __u64, logical )
500 __field( __u64, goal )
501 __field( __u64, lleft )
502 __field( __u64, lright )
503 __field( __u64, pleft )
504 __field( __u64, pright )
505 ),
506
507 TP_fast_assign(
508 __entry->dev = ar->inode->i_sb->s_dev;
509 __entry->ino = ar->inode->i_ino;
510 __entry->flags = ar->flags;
511 __entry->len = ar->len;
512 __entry->logical = ar->logical;
513 __entry->goal = ar->goal;
514 __entry->lleft = ar->lleft;
515 __entry->lright = ar->lright;
516 __entry->pleft = ar->pleft;
517 __entry->pright = ar->pright;
518 ),
519
520 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
521 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
522 __entry->flags, __entry->len,
523 (unsigned long long) __entry->logical,
524 (unsigned long long) __entry->goal,
525 (unsigned long long) __entry->lleft,
526 (unsigned long long) __entry->lright,
527 (unsigned long long) __entry->pleft,
528 (unsigned long long) __entry->pright)
529 );
530
531 TRACE_EVENT(ext4_allocate_blocks,
532 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
533
534 TP_ARGS(ar, block),
535
536 TP_STRUCT__entry(
537 __field( dev_t, dev )
538 __field( ino_t, ino )
539 __field( __u64, block )
540 __field( unsigned int, flags )
541 __field( unsigned int, len )
542 __field( __u64, logical )
543 __field( __u64, goal )
544 __field( __u64, lleft )
545 __field( __u64, lright )
546 __field( __u64, pleft )
547 __field( __u64, pright )
548 ),
549
550 TP_fast_assign(
551 __entry->dev = ar->inode->i_sb->s_dev;
552 __entry->ino = ar->inode->i_ino;
553 __entry->block = block;
554 __entry->flags = ar->flags;
555 __entry->len = ar->len;
556 __entry->logical = ar->logical;
557 __entry->goal = ar->goal;
558 __entry->lleft = ar->lleft;
559 __entry->lright = ar->lright;
560 __entry->pleft = ar->pleft;
561 __entry->pright = ar->pright;
562 ),
563
564 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
565 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
566 __entry->flags, __entry->len, __entry->block,
567 (unsigned long long) __entry->logical,
568 (unsigned long long) __entry->goal,
569 (unsigned long long) __entry->lleft,
570 (unsigned long long) __entry->lright,
571 (unsigned long long) __entry->pleft,
572 (unsigned long long) __entry->pright)
573 );
574
575 TRACE_EVENT(ext4_free_blocks,
576 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
577 int flags),
578
579 TP_ARGS(inode, block, count, flags),
580
581 TP_STRUCT__entry(
582 __field( dev_t, dev )
583 __field( ino_t, ino )
584 __field( umode_t, mode )
585 __field( __u64, block )
586 __field( unsigned long, count )
587 __field( int, flags )
588 ),
589
590 TP_fast_assign(
591 __entry->dev = inode->i_sb->s_dev;
592 __entry->ino = inode->i_ino;
593 __entry->mode = inode->i_mode;
594 __entry->block = block;
595 __entry->count = count;
596 __entry->flags = flags;
597 ),
598
599 TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
600 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
601 __entry->mode, __entry->block, __entry->count,
602 __entry->flags)
603 );
604
605 TRACE_EVENT(ext4_sync_file,
606 TP_PROTO(struct file *file, int datasync),
607
608 TP_ARGS(file, datasync),
609
610 TP_STRUCT__entry(
611 __field( dev_t, dev )
612 __field( ino_t, ino )
613 __field( ino_t, parent )
614 __field( int, datasync )
615 ),
616
617 TP_fast_assign(
618 struct dentry *dentry = file->f_path.dentry;
619
620 __entry->dev = dentry->d_inode->i_sb->s_dev;
621 __entry->ino = dentry->d_inode->i_ino;
622 __entry->datasync = datasync;
623 __entry->parent = dentry->d_parent->d_inode->i_ino;
624 ),
625
626 TP_printk("dev %s ino %ld parent %ld datasync %d ",
627 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
628 (unsigned long) __entry->parent, __entry->datasync)
629 );
630
631 TRACE_EVENT(ext4_sync_fs,
632 TP_PROTO(struct super_block *sb, int wait),
633
634 TP_ARGS(sb, wait),
635
636 TP_STRUCT__entry(
637 __field( dev_t, dev )
638 __field( int, wait )
639
640 ),
641
642 TP_fast_assign(
643 __entry->dev = sb->s_dev;
644 __entry->wait = wait;
645 ),
646
647 TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
648 __entry->wait)
649 );
650
651 TRACE_EVENT(ext4_alloc_da_blocks,
652 TP_PROTO(struct inode *inode),
653
654 TP_ARGS(inode),
655
656 TP_STRUCT__entry(
657 __field( dev_t, dev )
658 __field( ino_t, ino )
659 __field( unsigned int, data_blocks )
660 __field( unsigned int, meta_blocks )
661 ),
662
663 TP_fast_assign(
664 __entry->dev = inode->i_sb->s_dev;
665 __entry->ino = inode->i_ino;
666 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
667 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
668 ),
669
670 TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
671 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
672 __entry->data_blocks, __entry->meta_blocks)
673 );
674
675 TRACE_EVENT(ext4_mballoc_alloc,
676 TP_PROTO(struct ext4_allocation_context *ac),
677
678 TP_ARGS(ac),
679
680 TP_STRUCT__entry(
681 __field( dev_t, dev )
682 __field( ino_t, ino )
683 __field( __u16, found )
684 __field( __u16, groups )
685 __field( __u16, buddy )
686 __field( __u16, flags )
687 __field( __u16, tail )
688 __field( __u8, cr )
689 __field( __u32, orig_logical )
690 __field( int, orig_start )
691 __field( __u32, orig_group )
692 __field( int, orig_len )
693 __field( __u32, goal_logical )
694 __field( int, goal_start )
695 __field( __u32, goal_group )
696 __field( int, goal_len )
697 __field( __u32, result_logical )
698 __field( int, result_start )
699 __field( __u32, result_group )
700 __field( int, result_len )
701 ),
702
703 TP_fast_assign(
704 __entry->dev = ac->ac_inode->i_sb->s_dev;
705 __entry->ino = ac->ac_inode->i_ino;
706 __entry->found = ac->ac_found;
707 __entry->flags = ac->ac_flags;
708 __entry->groups = ac->ac_groups_scanned;
709 __entry->buddy = ac->ac_buddy;
710 __entry->tail = ac->ac_tail;
711 __entry->cr = ac->ac_criteria;
712 __entry->orig_logical = ac->ac_o_ex.fe_logical;
713 __entry->orig_start = ac->ac_o_ex.fe_start;
714 __entry->orig_group = ac->ac_o_ex.fe_group;
715 __entry->orig_len = ac->ac_o_ex.fe_len;
716 __entry->goal_logical = ac->ac_g_ex.fe_logical;
717 __entry->goal_start = ac->ac_g_ex.fe_start;
718 __entry->goal_group = ac->ac_g_ex.fe_group;
719 __entry->goal_len = ac->ac_g_ex.fe_len;
720 __entry->result_logical = ac->ac_f_ex.fe_logical;
721 __entry->result_start = ac->ac_f_ex.fe_start;
722 __entry->result_group = ac->ac_f_ex.fe_group;
723 __entry->result_len = ac->ac_f_ex.fe_len;
724 ),
725
726 TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
727 "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
728 "tail %u broken %u",
729 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
730 __entry->orig_group, __entry->orig_start,
731 __entry->orig_len, __entry->orig_logical,
732 __entry->goal_group, __entry->goal_start,
733 __entry->goal_len, __entry->goal_logical,
734 __entry->result_group, __entry->result_start,
735 __entry->result_len, __entry->result_logical,
736 __entry->found, __entry->groups, __entry->cr,
737 __entry->flags, __entry->tail,
738 __entry->buddy ? 1 << __entry->buddy : 0)
739 );
740
741 TRACE_EVENT(ext4_mballoc_prealloc,
742 TP_PROTO(struct ext4_allocation_context *ac),
743
744 TP_ARGS(ac),
745
746 TP_STRUCT__entry(
747 __field( dev_t, dev )
748 __field( ino_t, ino )
749 __field( __u32, orig_logical )
750 __field( int, orig_start )
751 __field( __u32, orig_group )
752 __field( int, orig_len )
753 __field( __u32, result_logical )
754 __field( int, result_start )
755 __field( __u32, result_group )
756 __field( int, result_len )
757 ),
758
759 TP_fast_assign(
760 __entry->dev = ac->ac_inode->i_sb->s_dev;
761 __entry->ino = ac->ac_inode->i_ino;
762 __entry->orig_logical = ac->ac_o_ex.fe_logical;
763 __entry->orig_start = ac->ac_o_ex.fe_start;
764 __entry->orig_group = ac->ac_o_ex.fe_group;
765 __entry->orig_len = ac->ac_o_ex.fe_len;
766 __entry->result_logical = ac->ac_b_ex.fe_logical;
767 __entry->result_start = ac->ac_b_ex.fe_start;
768 __entry->result_group = ac->ac_b_ex.fe_group;
769 __entry->result_len = ac->ac_b_ex.fe_len;
770 ),
771
772 TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
773 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
774 __entry->orig_group, __entry->orig_start,
775 __entry->orig_len, __entry->orig_logical,
776 __entry->result_group, __entry->result_start,
777 __entry->result_len, __entry->result_logical)
778 );
779
780 DECLARE_EVENT_CLASS(ext4__mballoc,
781 TP_PROTO(struct ext4_allocation_context *ac),
782
783 TP_ARGS(ac),
784
785 TP_STRUCT__entry(
786 __field( dev_t, dev )
787 __field( ino_t, ino )
788 __field( __u32, result_logical )
789 __field( int, result_start )
790 __field( __u32, result_group )
791 __field( int, result_len )
792 ),
793
794 TP_fast_assign(
795 __entry->dev = ac->ac_inode->i_sb->s_dev;
796 __entry->ino = ac->ac_inode->i_ino;
797 __entry->result_logical = ac->ac_b_ex.fe_logical;
798 __entry->result_start = ac->ac_b_ex.fe_start;
799 __entry->result_group = ac->ac_b_ex.fe_group;
800 __entry->result_len = ac->ac_b_ex.fe_len;
801 ),
802
803 TP_printk("dev %s inode %lu extent %u/%d/%u@%u ",
804 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
805 __entry->result_group, __entry->result_start,
806 __entry->result_len, __entry->result_logical)
807 );
808
809 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
810
811 TP_PROTO(struct ext4_allocation_context *ac),
812
813 TP_ARGS(ac)
814 );
815
816 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
817
818 TP_PROTO(struct ext4_allocation_context *ac),
819
820 TP_ARGS(ac)
821 );
822
823 TRACE_EVENT(ext4_forget,
824 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
825
826 TP_ARGS(inode, is_metadata, block),
827
828 TP_STRUCT__entry(
829 __field( dev_t, dev )
830 __field( ino_t, ino )
831 __field( umode_t, mode )
832 __field( int, is_metadata )
833 __field( __u64, block )
834 ),
835
836 TP_fast_assign(
837 __entry->dev = inode->i_sb->s_dev;
838 __entry->ino = inode->i_ino;
839 __entry->mode = inode->i_mode;
840 __entry->is_metadata = is_metadata;
841 __entry->block = block;
842 ),
843
844 TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
845 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
846 __entry->mode, __entry->is_metadata, __entry->block)
847 );
848
849 TRACE_EVENT(ext4_da_update_reserve_space,
850 TP_PROTO(struct inode *inode, int used_blocks),
851
852 TP_ARGS(inode, used_blocks),
853
854 TP_STRUCT__entry(
855 __field( dev_t, dev )
856 __field( ino_t, ino )
857 __field( umode_t, mode )
858 __field( __u64, i_blocks )
859 __field( int, used_blocks )
860 __field( int, reserved_data_blocks )
861 __field( int, reserved_meta_blocks )
862 __field( int, allocated_meta_blocks )
863 ),
864
865 TP_fast_assign(
866 __entry->dev = inode->i_sb->s_dev;
867 __entry->ino = inode->i_ino;
868 __entry->mode = inode->i_mode;
869 __entry->i_blocks = inode->i_blocks;
870 __entry->used_blocks = used_blocks;
871 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
872 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
873 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
874 ),
875
876 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
877 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
878 __entry->mode, (unsigned long long) __entry->i_blocks,
879 __entry->used_blocks, __entry->reserved_data_blocks,
880 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
881 );
882
883 TRACE_EVENT(ext4_da_reserve_space,
884 TP_PROTO(struct inode *inode, int md_needed),
885
886 TP_ARGS(inode, md_needed),
887
888 TP_STRUCT__entry(
889 __field( dev_t, dev )
890 __field( ino_t, ino )
891 __field( umode_t, mode )
892 __field( __u64, i_blocks )
893 __field( int, md_needed )
894 __field( int, reserved_data_blocks )
895 __field( int, reserved_meta_blocks )
896 ),
897
898 TP_fast_assign(
899 __entry->dev = inode->i_sb->s_dev;
900 __entry->ino = inode->i_ino;
901 __entry->mode = inode->i_mode;
902 __entry->i_blocks = inode->i_blocks;
903 __entry->md_needed = md_needed;
904 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
905 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
906 ),
907
908 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
909 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
910 __entry->mode, (unsigned long long) __entry->i_blocks,
911 __entry->md_needed, __entry->reserved_data_blocks,
912 __entry->reserved_meta_blocks)
913 );
914
915 TRACE_EVENT(ext4_da_release_space,
916 TP_PROTO(struct inode *inode, int freed_blocks),
917
918 TP_ARGS(inode, freed_blocks),
919
920 TP_STRUCT__entry(
921 __field( dev_t, dev )
922 __field( ino_t, ino )
923 __field( umode_t, mode )
924 __field( __u64, i_blocks )
925 __field( int, freed_blocks )
926 __field( int, reserved_data_blocks )
927 __field( int, reserved_meta_blocks )
928 __field( int, allocated_meta_blocks )
929 ),
930
931 TP_fast_assign(
932 __entry->dev = inode->i_sb->s_dev;
933 __entry->ino = inode->i_ino;
934 __entry->mode = inode->i_mode;
935 __entry->i_blocks = inode->i_blocks;
936 __entry->freed_blocks = freed_blocks;
937 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
938 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
939 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
940 ),
941
942 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
943 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
944 __entry->mode, (unsigned long long) __entry->i_blocks,
945 __entry->freed_blocks, __entry->reserved_data_blocks,
946 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
947 );
948
949 DECLARE_EVENT_CLASS(ext4__bitmap_load,
950 TP_PROTO(struct super_block *sb, unsigned long group),
951
952 TP_ARGS(sb, group),
953
954 TP_STRUCT__entry(
955 __field( dev_t, dev )
956 __field( __u32, group )
957
958 ),
959
960 TP_fast_assign(
961 __entry->dev = sb->s_dev;
962 __entry->group = group;
963 ),
964
965 TP_printk("dev %s group %u",
966 jbd2_dev_to_name(__entry->dev), __entry->group)
967 );
968
969 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
970
971 TP_PROTO(struct super_block *sb, unsigned long group),
972
973 TP_ARGS(sb, group)
974 );
975
976 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
977
978 TP_PROTO(struct super_block *sb, unsigned long group),
979
980 TP_ARGS(sb, group)
981 );
982
983 #endif /* _TRACE_EXT4_H */
984
985 /* This part must be outside protection */
986 #include <trace/define_trace.h>
x86 "subsystem" repository