ext4: Fix include/trace/events/ext4.h to work with Systemtap
[safe/jmp/linux-2.6] / include / trace / events / ext4.h
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM ext4
3
4 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_EXT4_H
6
7 #include <linux/writeback.h>
8 #include <linux/tracepoint.h>
9
10 struct ext4_allocation_context;
11 struct ext4_allocation_request;
12 struct ext4_prealloc_space;
13
14 TRACE_EVENT(ext4_free_inode,
15         TP_PROTO(struct inode *inode),
16
17         TP_ARGS(inode),
18
19         TP_STRUCT__entry(
20                 __field(        dev_t,  dev                     )
21                 __field(        ino_t,  ino                     )
22                 __field(        umode_t, mode                   )
23                 __field(        uid_t,  uid                     )
24                 __field(        gid_t,  gid                     )
25                 __field(        blkcnt_t, blocks                )
26         ),
27
28         TP_fast_assign(
29                 __entry->dev    = inode->i_sb->s_dev;
30                 __entry->ino    = inode->i_ino;
31                 __entry->mode   = inode->i_mode;
32                 __entry->uid    = inode->i_uid;
33                 __entry->gid    = inode->i_gid;
34                 __entry->blocks = inode->i_blocks;
35         ),
36
37         TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
38                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
39                   __entry->mode, __entry->uid, __entry->gid,
40                   (unsigned long long) __entry->blocks)
41 );
42
43 TRACE_EVENT(ext4_request_inode,
44         TP_PROTO(struct inode *dir, int mode),
45
46         TP_ARGS(dir, mode),
47
48         TP_STRUCT__entry(
49                 __field(        dev_t,  dev                     )
50                 __field(        ino_t,  dir                     )
51                 __field(        umode_t, mode                   )
52         ),
53
54         TP_fast_assign(
55                 __entry->dev    = dir->i_sb->s_dev;
56                 __entry->dir    = dir->i_ino;
57                 __entry->mode   = mode;
58         ),
59
60         TP_printk("dev %s dir %lu mode %d",
61                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
62                   __entry->mode)
63 );
64
65 TRACE_EVENT(ext4_allocate_inode,
66         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
67
68         TP_ARGS(inode, dir, mode),
69
70         TP_STRUCT__entry(
71                 __field(        dev_t,  dev                     )
72                 __field(        ino_t,  ino                     )
73                 __field(        ino_t,  dir                     )
74                 __field(        umode_t, mode                   )
75         ),
76
77         TP_fast_assign(
78                 __entry->dev    = inode->i_sb->s_dev;
79                 __entry->ino    = inode->i_ino;
80                 __entry->dir    = dir->i_ino;
81                 __entry->mode   = mode;
82         ),
83
84         TP_printk("dev %s ino %lu dir %lu mode %d",
85                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
86                   (unsigned long) __entry->dir, __entry->mode)
87 );
88
89 TRACE_EVENT(ext4_write_begin,
90
91         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
92                  unsigned int flags),
93
94         TP_ARGS(inode, pos, len, flags),
95
96         TP_STRUCT__entry(
97                 __field(        dev_t,  dev                     )
98                 __field(        ino_t,  ino                     )
99                 __field(        loff_t, pos                     )
100                 __field(        unsigned int, len               )
101                 __field(        unsigned int, flags             )
102         ),
103
104         TP_fast_assign(
105                 __entry->dev    = inode->i_sb->s_dev;
106                 __entry->ino    = inode->i_ino;
107                 __entry->pos    = pos;
108                 __entry->len    = len;
109                 __entry->flags  = flags;
110         ),
111
112         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
113                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
114                   __entry->pos, __entry->len, __entry->flags)
115 );
116
117 TRACE_EVENT(ext4_ordered_write_end,
118         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
119                         unsigned int copied),
120
121         TP_ARGS(inode, pos, len, copied),
122
123         TP_STRUCT__entry(
124                 __field(        dev_t,  dev                     )
125                 __field(        ino_t,  ino                     )
126                 __field(        loff_t, pos                     )
127                 __field(        unsigned int, len               )
128                 __field(        unsigned int, copied            )
129         ),
130
131         TP_fast_assign(
132                 __entry->dev    = inode->i_sb->s_dev;
133                 __entry->ino    = inode->i_ino;
134                 __entry->pos    = pos;
135                 __entry->len    = len;
136                 __entry->copied = copied;
137         ),
138
139         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
140                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
141                   __entry->pos, __entry->len, __entry->copied)
142 );
143
144 TRACE_EVENT(ext4_writeback_write_end,
145         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
146                  unsigned int copied),
147
148         TP_ARGS(inode, pos, len, copied),
149
150         TP_STRUCT__entry(
151                 __field(        dev_t,  dev                     )
152                 __field(        ino_t,  ino                     )
153                 __field(        loff_t, pos                     )
154                 __field(        unsigned int, len               )
155                 __field(        unsigned int, copied            )
156         ),
157
158         TP_fast_assign(
159                 __entry->dev    = inode->i_sb->s_dev;
160                 __entry->ino    = inode->i_ino;
161                 __entry->pos    = pos;
162                 __entry->len    = len;
163                 __entry->copied = copied;
164         ),
165
166         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
167                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
168                   __entry->pos, __entry->len, __entry->copied)
169 );
170
171 TRACE_EVENT(ext4_journalled_write_end,
172         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
173                  unsigned int copied),
174         TP_ARGS(inode, pos, len, copied),
175
176         TP_STRUCT__entry(
177                 __field(        dev_t,  dev                     )
178                 __field(        ino_t,  ino                     )
179                 __field(        loff_t, pos                     )
180                 __field(        unsigned int, len               )
181                 __field(        unsigned int, copied            )
182         ),
183
184         TP_fast_assign(
185                 __entry->dev    = inode->i_sb->s_dev;
186                 __entry->ino    = inode->i_ino;
187                 __entry->pos    = pos;
188                 __entry->len    = len;
189                 __entry->copied = copied;
190         ),
191
192         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
193                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
194                   __entry->pos, __entry->len, __entry->copied)
195 );
196
197 TRACE_EVENT(ext4_writepage,
198         TP_PROTO(struct inode *inode, struct page *page),
199
200         TP_ARGS(inode, page),
201
202         TP_STRUCT__entry(
203                 __field(        dev_t,  dev                     )
204                 __field(        ino_t,  ino                     )
205                 __field(        pgoff_t, index                  )
206
207         ),
208
209         TP_fast_assign(
210                 __entry->dev    = inode->i_sb->s_dev;
211                 __entry->ino    = inode->i_ino;
212                 __entry->index  = page->index;
213         ),
214
215         TP_printk("dev %s ino %lu page_index %lu",
216                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
217                   __entry->index)
218 );
219
220 TRACE_EVENT(ext4_da_writepages,
221         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
222
223         TP_ARGS(inode, wbc),
224
225         TP_STRUCT__entry(
226                 __field(        dev_t,  dev                     )
227                 __field(        ino_t,  ino                     )
228                 __field(        long,   nr_to_write             )
229                 __field(        long,   pages_skipped           )
230                 __field(        loff_t, range_start             )
231                 __field(        loff_t, range_end               )
232                 __field(        char,   nonblocking             )
233                 __field(        char,   for_kupdate             )
234                 __field(        char,   for_reclaim             )
235                 __field(        char,   range_cyclic            )
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         ),
250
251         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",
252                   jbd2_dev_to_name(__entry->dev),
253                   (unsigned long) __entry->ino, __entry->nr_to_write,
254                   __entry->pages_skipped, __entry->range_start,
255                   __entry->range_end, __entry->nonblocking,
256                   __entry->for_kupdate, __entry->for_reclaim,
257                   __entry->range_cyclic)
258 );
259
260 TRACE_EVENT(ext4_da_write_pages,
261         TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
262
263         TP_ARGS(inode, mpd),
264
265         TP_STRUCT__entry(
266                 __field(        dev_t,  dev                     )
267                 __field(        ino_t,  ino                     )
268                 __field(        __u64,  b_blocknr               )
269                 __field(        __u32,  b_size                  )
270                 __field(        __u32,  b_state                 )
271                 __field(        unsigned long,  first_page      )
272                 __field(        int,    io_done                 )
273                 __field(        int,    pages_written           )
274         ),
275
276         TP_fast_assign(
277                 __entry->dev            = inode->i_sb->s_dev;
278                 __entry->ino            = inode->i_ino;
279                 __entry->b_blocknr      = mpd->b_blocknr;
280                 __entry->b_size         = mpd->b_size;
281                 __entry->b_state        = mpd->b_state;
282                 __entry->first_page     = mpd->first_page;
283                 __entry->io_done        = mpd->io_done;
284                 __entry->pages_written  = mpd->pages_written;
285         ),
286
287         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",
288                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
289                   __entry->b_blocknr, __entry->b_size,
290                   __entry->b_state, __entry->first_page,
291                   __entry->io_done, __entry->pages_written)
292 );
293
294 TRACE_EVENT(ext4_da_writepages_result,
295         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
296                         int ret, int pages_written),
297
298         TP_ARGS(inode, wbc, ret, pages_written),
299
300         TP_STRUCT__entry(
301                 __field(        dev_t,  dev                     )
302                 __field(        ino_t,  ino                     )
303                 __field(        int,    ret                     )
304                 __field(        int,    pages_written           )
305                 __field(        long,   pages_skipped           )
306                 __field(        char,   encountered_congestion  )
307                 __field(        char,   more_io                 )       
308                 __field(        char,   no_nrwrite_index_update )
309         ),
310
311         TP_fast_assign(
312                 __entry->dev            = inode->i_sb->s_dev;
313                 __entry->ino            = inode->i_ino;
314                 __entry->ret            = ret;
315                 __entry->pages_written  = pages_written;
316                 __entry->pages_skipped  = wbc->pages_skipped;
317                 __entry->encountered_congestion = wbc->encountered_congestion;
318                 __entry->more_io        = wbc->more_io;
319                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
320         ),
321
322         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
323                   jbd2_dev_to_name(__entry->dev),
324                   (unsigned long) __entry->ino, __entry->ret,
325                   __entry->pages_written, __entry->pages_skipped,
326                   __entry->encountered_congestion, __entry->more_io,
327                   __entry->no_nrwrite_index_update)
328 );
329
330 TRACE_EVENT(ext4_da_write_begin,
331         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
332                         unsigned int flags),
333
334         TP_ARGS(inode, pos, len, flags),
335
336         TP_STRUCT__entry(
337                 __field(        dev_t,  dev                     )
338                 __field(        ino_t,  ino                     )
339                 __field(        loff_t, pos                     )
340                 __field(        unsigned int, len               )
341                 __field(        unsigned int, flags             )
342         ),
343
344         TP_fast_assign(
345                 __entry->dev    = inode->i_sb->s_dev;
346                 __entry->ino    = inode->i_ino;
347                 __entry->pos    = pos;
348                 __entry->len    = len;
349                 __entry->flags  = flags;
350         ),
351
352         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
353                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
354                   __entry->pos, __entry->len, __entry->flags)
355 );
356
357 TRACE_EVENT(ext4_da_write_end,
358         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
359                         unsigned int copied),
360
361         TP_ARGS(inode, pos, len, copied),
362
363         TP_STRUCT__entry(
364                 __field(        dev_t,  dev                     )
365                 __field(        ino_t,  ino                     )
366                 __field(        loff_t, pos                     )
367                 __field(        unsigned int, len               )
368                 __field(        unsigned int, copied            )
369         ),
370
371         TP_fast_assign(
372                 __entry->dev    = inode->i_sb->s_dev;
373                 __entry->ino    = inode->i_ino;
374                 __entry->pos    = pos;
375                 __entry->len    = len;
376                 __entry->copied = copied;
377         ),
378
379         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
380                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
381                   __entry->pos, __entry->len, __entry->copied)
382 );
383
384 TRACE_EVENT(ext4_discard_blocks,
385         TP_PROTO(struct super_block *sb, unsigned long long blk,
386                         unsigned long long count),
387
388         TP_ARGS(sb, blk, count),
389
390         TP_STRUCT__entry(
391                 __field(        dev_t,  dev                     )
392                 __field(        __u64,  blk                     )
393                 __field(        __u64,  count                   )
394
395         ),
396
397         TP_fast_assign(
398                 __entry->dev    = sb->s_dev;
399                 __entry->blk    = blk;
400                 __entry->count  = count;
401         ),
402
403         TP_printk("dev %s blk %llu count %llu",
404                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
405 );
406
407 TRACE_EVENT(ext4_mb_new_inode_pa,
408         TP_PROTO(struct ext4_allocation_context *ac,
409                  struct ext4_prealloc_space *pa),
410
411         TP_ARGS(ac, pa),
412
413         TP_STRUCT__entry(
414                 __field(        dev_t,  dev                     )
415                 __field(        ino_t,  ino                     )
416                 __field(        __u64,  pa_pstart               )
417                 __field(        __u32,  pa_len                  )
418                 __field(        __u64,  pa_lstart               )
419
420         ),
421
422         TP_fast_assign(
423                 __entry->dev            = ac->ac_sb->s_dev;
424                 __entry->ino            = ac->ac_inode->i_ino;
425                 __entry->pa_pstart      = pa->pa_pstart;
426                 __entry->pa_len         = pa->pa_len;
427                 __entry->pa_lstart      = pa->pa_lstart;
428         ),
429
430         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
431                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
432                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
433 );
434
435 TRACE_EVENT(ext4_mb_new_group_pa,
436         TP_PROTO(struct ext4_allocation_context *ac,
437                  struct ext4_prealloc_space *pa),
438
439         TP_ARGS(ac, pa),
440
441         TP_STRUCT__entry(
442                 __field(        dev_t,  dev                     )
443                 __field(        ino_t,  ino                     )
444                 __field(        __u64,  pa_pstart               )
445                 __field(        __u32,  pa_len                  )
446                 __field(        __u64,  pa_lstart               )
447
448         ),
449
450         TP_fast_assign(
451                 __entry->dev            = ac->ac_sb->s_dev;
452                 __entry->ino            = ac->ac_inode->i_ino;
453                 __entry->pa_pstart      = pa->pa_pstart;
454                 __entry->pa_len         = pa->pa_len;
455                 __entry->pa_lstart      = pa->pa_lstart;
456         ),
457
458         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
459                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
460                   __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
461 );
462
463 TRACE_EVENT(ext4_mb_release_inode_pa,
464         TP_PROTO(struct ext4_allocation_context *ac,
465                  struct ext4_prealloc_space *pa,
466                  unsigned long long block, unsigned int count),
467
468         TP_ARGS(ac, pa, block, count),
469
470         TP_STRUCT__entry(
471                 __field(        dev_t,  dev                     )
472                 __field(        ino_t,  ino                     )
473                 __field(        __u64,  block                   )
474                 __field(        __u32,  count                   )
475
476         ),
477
478         TP_fast_assign(
479                 __entry->dev            = ac->ac_sb->s_dev;
480                 __entry->ino            = ac->ac_inode->i_ino;
481                 __entry->block          = block;
482                 __entry->count          = count;
483         ),
484
485         TP_printk("dev %s ino %lu block %llu count %u",
486                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
487                   __entry->block, __entry->count)
488 );
489
490 TRACE_EVENT(ext4_mb_release_group_pa,
491         TP_PROTO(struct ext4_allocation_context *ac,
492                  struct ext4_prealloc_space *pa),
493
494         TP_ARGS(ac, pa),
495
496         TP_STRUCT__entry(
497                 __field(        dev_t,  dev                     )
498                 __field(        ino_t,  ino                     )
499                 __field(        __u64,  pa_pstart               )
500                 __field(        __u32,  pa_len                  )
501
502         ),
503
504         TP_fast_assign(
505                 __entry->dev            = ac->ac_sb->s_dev;
506                 __entry->ino            = ac->ac_inode->i_ino;
507                 __entry->pa_pstart      = pa->pa_pstart;
508                 __entry->pa_len         = pa->pa_len;
509         ),
510
511         TP_printk("dev %s pstart %llu len %u",
512                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
513 );
514
515 TRACE_EVENT(ext4_discard_preallocations,
516         TP_PROTO(struct inode *inode),
517
518         TP_ARGS(inode),
519
520         TP_STRUCT__entry(
521                 __field(        dev_t,  dev                     )
522                 __field(        ino_t,  ino                     )
523
524         ),
525
526         TP_fast_assign(
527                 __entry->dev    = inode->i_sb->s_dev;
528                 __entry->ino    = inode->i_ino;
529         ),
530
531         TP_printk("dev %s ino %lu",
532                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
533 );
534
535 TRACE_EVENT(ext4_mb_discard_preallocations,
536         TP_PROTO(struct super_block *sb, int needed),
537
538         TP_ARGS(sb, needed),
539
540         TP_STRUCT__entry(
541                 __field(        dev_t,  dev                     )
542                 __field(        int,    needed                  )
543
544         ),
545
546         TP_fast_assign(
547                 __entry->dev    = sb->s_dev;
548                 __entry->needed = needed;
549         ),
550
551         TP_printk("dev %s needed %d",
552                   jbd2_dev_to_name(__entry->dev), __entry->needed)
553 );
554
555 TRACE_EVENT(ext4_request_blocks,
556         TP_PROTO(struct ext4_allocation_request *ar),
557
558         TP_ARGS(ar),
559
560         TP_STRUCT__entry(
561                 __field(        dev_t,  dev                     )
562                 __field(        ino_t,  ino                     )
563                 __field(        unsigned int, flags             )
564                 __field(        unsigned int, len               )
565                 __field(        __u64,  logical                 )
566                 __field(        __u64,  goal                    )
567                 __field(        __u64,  lleft                   )
568                 __field(        __u64,  lright                  )
569                 __field(        __u64,  pleft                   )
570                 __field(        __u64,  pright                  )
571         ),
572
573         TP_fast_assign(
574                 __entry->dev    = ar->inode->i_sb->s_dev;
575                 __entry->ino    = ar->inode->i_ino;
576                 __entry->flags  = ar->flags;
577                 __entry->len    = ar->len;
578                 __entry->logical = ar->logical;
579                 __entry->goal   = ar->goal;
580                 __entry->lleft  = ar->lleft;
581                 __entry->lright = ar->lright;
582                 __entry->pleft  = ar->pleft;
583                 __entry->pright = ar->pright;
584         ),
585
586         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
587                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
588                   __entry->flags, __entry->len,
589                   (unsigned long long) __entry->logical,
590                   (unsigned long long) __entry->goal,
591                   (unsigned long long) __entry->lleft,
592                   (unsigned long long) __entry->lright,
593                   (unsigned long long) __entry->pleft,
594                   (unsigned long long) __entry->pright)
595 );
596
597 TRACE_EVENT(ext4_allocate_blocks,
598         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
599
600         TP_ARGS(ar, block),
601
602         TP_STRUCT__entry(
603                 __field(        dev_t,  dev                     )
604                 __field(        ino_t,  ino                     )
605                 __field(        __u64,  block                   )
606                 __field(        unsigned int, flags             )
607                 __field(        unsigned int, len               )
608                 __field(        __u64,  logical                 )
609                 __field(        __u64,  goal                    )
610                 __field(        __u64,  lleft                   )
611                 __field(        __u64,  lright                  )
612                 __field(        __u64,  pleft                   )
613                 __field(        __u64,  pright                  )
614         ),
615
616         TP_fast_assign(
617                 __entry->dev    = ar->inode->i_sb->s_dev;
618                 __entry->ino    = ar->inode->i_ino;
619                 __entry->block  = block;
620                 __entry->flags  = ar->flags;
621                 __entry->len    = ar->len;
622                 __entry->logical = ar->logical;
623                 __entry->goal   = ar->goal;
624                 __entry->lleft  = ar->lleft;
625                 __entry->lright = ar->lright;
626                 __entry->pleft  = ar->pleft;
627                 __entry->pright = ar->pright;
628         ),
629
630         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
631                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
632                   __entry->flags, __entry->len, __entry->block,
633                   (unsigned long long) __entry->logical,
634                   (unsigned long long) __entry->goal,
635                   (unsigned long long) __entry->lleft,
636                   (unsigned long long) __entry->lright,
637                   (unsigned long long) __entry->pleft,
638                   (unsigned long long) __entry->pright)
639 );
640
641 TRACE_EVENT(ext4_free_blocks,
642         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
643                         int metadata),
644
645         TP_ARGS(inode, block, count, metadata),
646
647         TP_STRUCT__entry(
648                 __field(        dev_t,  dev                     )
649                 __field(        ino_t,  ino                     )
650                 __field(        __u64,  block                   )
651                 __field(        unsigned long,  count           )
652                 __field(        int,    metadata                )
653
654         ),
655
656         TP_fast_assign(
657                 __entry->dev            = inode->i_sb->s_dev;
658                 __entry->ino            = inode->i_ino;
659                 __entry->block          = block;
660                 __entry->count          = count;
661                 __entry->metadata       = metadata;
662         ),
663
664         TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
665                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
666                   __entry->block, __entry->count, __entry->metadata)
667 );
668
669 TRACE_EVENT(ext4_sync_file,
670         TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
671
672         TP_ARGS(file, dentry, datasync),
673
674         TP_STRUCT__entry(
675                 __field(        dev_t,  dev                     )
676                 __field(        ino_t,  ino                     )
677                 __field(        ino_t,  parent                  )
678                 __field(        int,    datasync                )
679         ),
680
681         TP_fast_assign(
682                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
683                 __entry->ino            = dentry->d_inode->i_ino;
684                 __entry->datasync       = datasync;
685                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
686         ),
687
688         TP_printk("dev %s ino %ld parent %ld datasync %d ",
689                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
690                   (unsigned long) __entry->parent, __entry->datasync)
691 );
692
693 TRACE_EVENT(ext4_sync_fs,
694         TP_PROTO(struct super_block *sb, int wait),
695
696         TP_ARGS(sb, wait),
697
698         TP_STRUCT__entry(
699                 __field(        dev_t,  dev                     )
700                 __field(        int,    wait                    )
701
702         ),
703
704         TP_fast_assign(
705                 __entry->dev    = sb->s_dev;
706                 __entry->wait   = wait;
707         ),
708
709         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
710                   __entry->wait)
711 );
712
713 #endif /* _TRACE_EXT4_H */
714
715 /* This part must be outside protection */
716 #include <trace/define_trace.h>