ext4: Fix mmap/truncate race when blocksize < pagesize && !nodellaoc
[safe/jmp/linux-2.6] / include / trace / events / ext4.h
1 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define _TRACE_EXT4_H
3
4 #undef TRACE_SYSTEM
5 #define TRACE_SYSTEM ext4
6
7 #include <linux/writeback.h>
8 #include "../../../fs/ext4/ext4.h"
9 #include "../../../fs/ext4/mballoc.h"
10 #include <linux/tracepoint.h>
11
12 TRACE_EVENT(ext4_free_inode,
13         TP_PROTO(struct inode *inode),
14
15         TP_ARGS(inode),
16
17         TP_STRUCT__entry(
18                 __field(        dev_t,  dev                     )
19                 __field(        ino_t,  ino                     )
20                 __field(        umode_t, mode                   )
21                 __field(        uid_t,  uid                     )
22                 __field(        gid_t,  gid                     )
23                 __field(        blkcnt_t, blocks                )
24         ),
25
26         TP_fast_assign(
27                 __entry->dev    = inode->i_sb->s_dev;
28                 __entry->ino    = inode->i_ino;
29                 __entry->mode   = inode->i_mode;
30                 __entry->uid    = inode->i_uid;
31                 __entry->gid    = inode->i_gid;
32                 __entry->blocks = inode->i_blocks;
33         ),
34
35         TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
36                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
37                   __entry->uid, __entry->gid,
38                   (unsigned long long) __entry->blocks)
39 );
40
41 TRACE_EVENT(ext4_request_inode,
42         TP_PROTO(struct inode *dir, int mode),
43
44         TP_ARGS(dir, mode),
45
46         TP_STRUCT__entry(
47                 __field(        dev_t,  dev                     )
48                 __field(        ino_t,  dir                     )
49                 __field(        umode_t, mode                   )
50         ),
51
52         TP_fast_assign(
53                 __entry->dev    = dir->i_sb->s_dev;
54                 __entry->dir    = dir->i_ino;
55                 __entry->mode   = mode;
56         ),
57
58         TP_printk("dev %s dir %lu mode %d",
59                   jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode)
60 );
61
62 TRACE_EVENT(ext4_allocate_inode,
63         TP_PROTO(struct inode *inode, struct inode *dir, int mode),
64
65         TP_ARGS(inode, dir, mode),
66
67         TP_STRUCT__entry(
68                 __field(        dev_t,  dev                     )
69                 __field(        ino_t,  ino                     )
70                 __field(        ino_t,  dir                     )
71                 __field(        umode_t, mode                   )
72         ),
73
74         TP_fast_assign(
75                 __entry->dev    = inode->i_sb->s_dev;
76                 __entry->ino    = inode->i_ino;
77                 __entry->dir    = dir->i_ino;
78                 __entry->mode   = mode;
79         ),
80
81         TP_printk("dev %s ino %lu dir %lu mode %d",
82                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode)
83 );
84
85 TRACE_EVENT(ext4_write_begin,
86
87         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
88                  unsigned int flags),
89
90         TP_ARGS(inode, pos, len, flags),
91
92         TP_STRUCT__entry(
93                 __field(        dev_t,  dev                     )
94                 __field(        ino_t,  ino                     )
95                 __field(        loff_t, pos                     )
96                 __field(        unsigned int, len               )
97                 __field(        unsigned int, flags             )
98         ),
99
100         TP_fast_assign(
101                 __entry->dev    = inode->i_sb->s_dev;
102                 __entry->ino    = inode->i_ino;
103                 __entry->pos    = pos;
104                 __entry->len    = len;
105                 __entry->flags  = flags;
106         ),
107
108         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
109                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
110                   __entry->flags)
111 );
112
113 TRACE_EVENT(ext4_ordered_write_end,
114         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
115                         unsigned int copied),
116
117         TP_ARGS(inode, pos, len, copied),
118
119         TP_STRUCT__entry(
120                 __field(        dev_t,  dev                     )
121                 __field(        ino_t,  ino                     )
122                 __field(        loff_t, pos                     )
123                 __field(        unsigned int, len               )
124                 __field(        unsigned int, copied            )
125         ),
126
127         TP_fast_assign(
128                 __entry->dev    = inode->i_sb->s_dev;
129                 __entry->ino    = inode->i_ino;
130                 __entry->pos    = pos;
131                 __entry->len    = len;
132                 __entry->copied = copied;
133         ),
134
135         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
136                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
137                   __entry->copied)
138 );
139
140 TRACE_EVENT(ext4_writeback_write_end,
141         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
142                  unsigned int copied),
143
144         TP_ARGS(inode, pos, len, copied),
145
146         TP_STRUCT__entry(
147                 __field(        dev_t,  dev                     )
148                 __field(        ino_t,  ino                     )
149                 __field(        loff_t, pos                     )
150                 __field(        unsigned int, len               )
151                 __field(        unsigned int, copied            )
152         ),
153
154         TP_fast_assign(
155                 __entry->dev    = inode->i_sb->s_dev;
156                 __entry->ino    = inode->i_ino;
157                 __entry->pos    = pos;
158                 __entry->len    = len;
159                 __entry->copied = copied;
160         ),
161
162         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
163                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
164                   __entry->copied)
165 );
166
167 TRACE_EVENT(ext4_journalled_write_end,
168         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
169                  unsigned int copied),
170         TP_ARGS(inode, pos, len, copied),
171
172         TP_STRUCT__entry(
173                 __field(        dev_t,  dev                     )
174                 __field(        ino_t,  ino                     )
175                 __field(        loff_t, pos                     )
176                 __field(        unsigned int, len               )
177                 __field(        unsigned int, copied            )
178         ),
179
180         TP_fast_assign(
181                 __entry->dev    = inode->i_sb->s_dev;
182                 __entry->ino    = inode->i_ino;
183                 __entry->pos    = pos;
184                 __entry->len    = len;
185                 __entry->copied = copied;
186         ),
187
188         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
189                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
190                   __entry->copied)
191 );
192
193 TRACE_EVENT(ext4_writepage,
194         TP_PROTO(struct inode *inode, struct page *page),
195
196         TP_ARGS(inode, page),
197
198         TP_STRUCT__entry(
199                 __field(        dev_t,  dev                     )
200                 __field(        ino_t,  ino                     )
201                 __field(        pgoff_t, index                  )
202
203         ),
204
205         TP_fast_assign(
206                 __entry->dev    = inode->i_sb->s_dev;
207                 __entry->ino    = inode->i_ino;
208                 __entry->index  = page->index;
209         ),
210
211         TP_printk("dev %s ino %lu page_index %lu",
212                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
213 );
214
215 TRACE_EVENT(ext4_da_writepages,
216         TP_PROTO(struct inode *inode, struct writeback_control *wbc),
217
218         TP_ARGS(inode, wbc),
219
220         TP_STRUCT__entry(
221                 __field(        dev_t,  dev                     )
222                 __field(        ino_t,  ino                     )
223                 __field(        long,   nr_to_write             )
224                 __field(        long,   pages_skipped           )
225                 __field(        loff_t, range_start             )
226                 __field(        loff_t, range_end               )
227                 __field(        char,   nonblocking             )
228                 __field(        char,   for_kupdate             )
229                 __field(        char,   for_reclaim             )
230                 __field(        char,   for_writepages          )
231                 __field(        char,   range_cyclic            )
232         ),
233
234         TP_fast_assign(
235                 __entry->dev            = inode->i_sb->s_dev;
236                 __entry->ino            = inode->i_ino;
237                 __entry->nr_to_write    = wbc->nr_to_write;
238                 __entry->pages_skipped  = wbc->pages_skipped;
239                 __entry->range_start    = wbc->range_start;
240                 __entry->range_end      = wbc->range_end;
241                 __entry->nonblocking    = wbc->nonblocking;
242                 __entry->for_kupdate    = wbc->for_kupdate;
243                 __entry->for_reclaim    = wbc->for_reclaim;
244                 __entry->for_writepages = wbc->for_writepages;
245                 __entry->range_cyclic   = wbc->range_cyclic;
246         ),
247
248         TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d for_writepages %d range_cyclic %d",
249                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
250                   __entry->pages_skipped, __entry->range_start,
251                   __entry->range_end, __entry->nonblocking,
252                   __entry->for_kupdate, __entry->for_reclaim,
253                   __entry->for_writepages, __entry->range_cyclic)
254 );
255
256 TRACE_EVENT(ext4_da_writepages_result,
257         TP_PROTO(struct inode *inode, struct writeback_control *wbc,
258                         int ret, int pages_written),
259
260         TP_ARGS(inode, wbc, ret, pages_written),
261
262         TP_STRUCT__entry(
263                 __field(        dev_t,  dev                     )
264                 __field(        ino_t,  ino                     )
265                 __field(        int,    ret                     )
266                 __field(        int,    pages_written           )
267                 __field(        long,   pages_skipped           )
268                 __field(        char,   encountered_congestion  )
269                 __field(        char,   more_io                 )       
270                 __field(        char,   no_nrwrite_index_update )
271         ),
272
273         TP_fast_assign(
274                 __entry->dev            = inode->i_sb->s_dev;
275                 __entry->ino            = inode->i_ino;
276                 __entry->ret            = ret;
277                 __entry->pages_written  = pages_written;
278                 __entry->pages_skipped  = wbc->pages_skipped;
279                 __entry->encountered_congestion = wbc->encountered_congestion;
280                 __entry->more_io        = wbc->more_io;
281                 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
282         ),
283
284         TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
285                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
286                   __entry->pages_written, __entry->pages_skipped,
287                   __entry->encountered_congestion, __entry->more_io,
288                   __entry->no_nrwrite_index_update)
289 );
290
291 TRACE_EVENT(ext4_da_write_begin,
292         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
293                         unsigned int flags),
294
295         TP_ARGS(inode, pos, len, flags),
296
297         TP_STRUCT__entry(
298                 __field(        dev_t,  dev                     )
299                 __field(        ino_t,  ino                     )
300                 __field(        loff_t, pos                     )
301                 __field(        unsigned int, len               )
302                 __field(        unsigned int, flags             )
303         ),
304
305         TP_fast_assign(
306                 __entry->dev    = inode->i_sb->s_dev;
307                 __entry->ino    = inode->i_ino;
308                 __entry->pos    = pos;
309                 __entry->len    = len;
310                 __entry->flags  = flags;
311         ),
312
313         TP_printk("dev %s ino %lu pos %llu len %u flags %u",
314                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
315                   __entry->flags)
316 );
317
318 TRACE_EVENT(ext4_da_write_end,
319         TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
320                         unsigned int copied),
321
322         TP_ARGS(inode, pos, len, copied),
323
324         TP_STRUCT__entry(
325                 __field(        dev_t,  dev                     )
326                 __field(        ino_t,  ino                     )
327                 __field(        loff_t, pos                     )
328                 __field(        unsigned int, len               )
329                 __field(        unsigned int, copied            )
330         ),
331
332         TP_fast_assign(
333                 __entry->dev    = inode->i_sb->s_dev;
334                 __entry->ino    = inode->i_ino;
335                 __entry->pos    = pos;
336                 __entry->len    = len;
337                 __entry->copied = copied;
338         ),
339
340         TP_printk("dev %s ino %lu pos %llu len %u copied %u",
341                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
342                   __entry->copied)
343 );
344
345 TRACE_EVENT(ext4_discard_blocks,
346         TP_PROTO(struct super_block *sb, unsigned long long blk,
347                         unsigned long long count),
348
349         TP_ARGS(sb, blk, count),
350
351         TP_STRUCT__entry(
352                 __field(        dev_t,  dev                     )
353                 __field(        __u64,  blk                     )
354                 __field(        __u64,  count                   )
355
356         ),
357
358         TP_fast_assign(
359                 __entry->dev    = sb->s_dev;
360                 __entry->blk    = blk;
361                 __entry->count  = count;
362         ),
363
364         TP_printk("dev %s blk %llu count %llu",
365                   jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
366 );
367
368 TRACE_EVENT(ext4_mb_new_inode_pa,
369         TP_PROTO(struct ext4_allocation_context *ac,
370                  struct ext4_prealloc_space *pa),
371
372         TP_ARGS(ac, pa),
373
374         TP_STRUCT__entry(
375                 __field(        dev_t,  dev                     )
376                 __field(        ino_t,  ino                     )
377                 __field(        __u64,  pa_pstart               )
378                 __field(        __u32,  pa_len                  )
379                 __field(        __u64,  pa_lstart               )
380
381         ),
382
383         TP_fast_assign(
384                 __entry->dev            = ac->ac_sb->s_dev;
385                 __entry->ino            = ac->ac_inode->i_ino;
386                 __entry->pa_pstart      = pa->pa_pstart;
387                 __entry->pa_len         = pa->pa_len;
388                 __entry->pa_lstart      = pa->pa_lstart;
389         ),
390
391         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
392                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
393                   __entry->pa_len, __entry->pa_lstart)
394 );
395
396 TRACE_EVENT(ext4_mb_new_group_pa,
397         TP_PROTO(struct ext4_allocation_context *ac,
398                  struct ext4_prealloc_space *pa),
399
400         TP_ARGS(ac, pa),
401
402         TP_STRUCT__entry(
403                 __field(        dev_t,  dev                     )
404                 __field(        ino_t,  ino                     )
405                 __field(        __u64,  pa_pstart               )
406                 __field(        __u32,  pa_len                  )
407                 __field(        __u64,  pa_lstart               )
408
409         ),
410
411         TP_fast_assign(
412                 __entry->dev            = ac->ac_sb->s_dev;
413                 __entry->ino            = ac->ac_inode->i_ino;
414                 __entry->pa_pstart      = pa->pa_pstart;
415                 __entry->pa_len         = pa->pa_len;
416                 __entry->pa_lstart      = pa->pa_lstart;
417         ),
418
419         TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
420                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
421                   __entry->pa_len, __entry->pa_lstart)
422 );
423
424 TRACE_EVENT(ext4_mb_release_inode_pa,
425         TP_PROTO(struct ext4_allocation_context *ac,
426                  struct ext4_prealloc_space *pa,
427                  unsigned long long block, unsigned int count),
428
429         TP_ARGS(ac, pa, block, count),
430
431         TP_STRUCT__entry(
432                 __field(        dev_t,  dev                     )
433                 __field(        ino_t,  ino                     )
434                 __field(        __u64,  block                   )
435                 __field(        __u32,  count                   )
436
437         ),
438
439         TP_fast_assign(
440                 __entry->dev            = ac->ac_sb->s_dev;
441                 __entry->ino            = ac->ac_inode->i_ino;
442                 __entry->block          = block;
443                 __entry->count          = count;
444         ),
445
446         TP_printk("dev %s ino %lu block %llu count %u",
447                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
448                   __entry->count)
449 );
450
451 TRACE_EVENT(ext4_mb_release_group_pa,
452         TP_PROTO(struct ext4_allocation_context *ac,
453                  struct ext4_prealloc_space *pa),
454
455         TP_ARGS(ac, pa),
456
457         TP_STRUCT__entry(
458                 __field(        dev_t,  dev                     )
459                 __field(        ino_t,  ino                     )
460                 __field(        __u64,  pa_pstart               )
461                 __field(        __u32,  pa_len                  )
462
463         ),
464
465         TP_fast_assign(
466                 __entry->dev            = ac->ac_sb->s_dev;
467                 __entry->ino            = ac->ac_inode->i_ino;
468                 __entry->pa_pstart      = pa->pa_pstart;
469                 __entry->pa_len         = pa->pa_len;
470         ),
471
472         TP_printk("dev %s pstart %llu len %u",
473                   jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
474 );
475
476 TRACE_EVENT(ext4_discard_preallocations,
477         TP_PROTO(struct inode *inode),
478
479         TP_ARGS(inode),
480
481         TP_STRUCT__entry(
482                 __field(        dev_t,  dev                     )
483                 __field(        ino_t,  ino                     )
484
485         ),
486
487         TP_fast_assign(
488                 __entry->dev    = inode->i_sb->s_dev;
489                 __entry->ino    = inode->i_ino;
490         ),
491
492         TP_printk("dev %s ino %lu",
493                   jbd2_dev_to_name(__entry->dev), __entry->ino)
494 );
495
496 TRACE_EVENT(ext4_mb_discard_preallocations,
497         TP_PROTO(struct super_block *sb, int needed),
498
499         TP_ARGS(sb, needed),
500
501         TP_STRUCT__entry(
502                 __field(        dev_t,  dev                     )
503                 __field(        int,    needed                  )
504
505         ),
506
507         TP_fast_assign(
508                 __entry->dev    = sb->s_dev;
509                 __entry->needed = needed;
510         ),
511
512         TP_printk("dev %s needed %d",
513                   jbd2_dev_to_name(__entry->dev), __entry->needed)
514 );
515
516 TRACE_EVENT(ext4_request_blocks,
517         TP_PROTO(struct ext4_allocation_request *ar),
518
519         TP_ARGS(ar),
520
521         TP_STRUCT__entry(
522                 __field(        dev_t,  dev                     )
523                 __field(        ino_t,  ino                     )
524                 __field(        unsigned int, flags             )
525                 __field(        unsigned int, len               )
526                 __field(        __u64,  logical                 )
527                 __field(        __u64,  goal                    )
528                 __field(        __u64,  lleft                   )
529                 __field(        __u64,  lright                  )
530                 __field(        __u64,  pleft                   )
531                 __field(        __u64,  pright                  )
532         ),
533
534         TP_fast_assign(
535                 __entry->dev    = ar->inode->i_sb->s_dev;
536                 __entry->ino    = ar->inode->i_ino;
537                 __entry->flags  = ar->flags;
538                 __entry->len    = ar->len;
539                 __entry->logical = ar->logical;
540                 __entry->goal   = ar->goal;
541                 __entry->lleft  = ar->lleft;
542                 __entry->lright = ar->lright;
543                 __entry->pleft  = ar->pleft;
544                 __entry->pright = ar->pright;
545         ),
546
547         TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
548                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
549                   __entry->len,
550                   (unsigned long long) __entry->logical,
551                   (unsigned long long) __entry->goal,
552                   (unsigned long long) __entry->lleft,
553                   (unsigned long long) __entry->lright,
554                   (unsigned long long) __entry->pleft,
555                   (unsigned long long) __entry->pright)
556 );
557
558 TRACE_EVENT(ext4_allocate_blocks,
559         TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
560
561         TP_ARGS(ar, block),
562
563         TP_STRUCT__entry(
564                 __field(        dev_t,  dev                     )
565                 __field(        ino_t,  ino                     )
566                 __field(        __u64,  block                   )
567                 __field(        unsigned int, flags             )
568                 __field(        unsigned int, len               )
569                 __field(        __u64,  logical                 )
570                 __field(        __u64,  goal                    )
571                 __field(        __u64,  lleft                   )
572                 __field(        __u64,  lright                  )
573                 __field(        __u64,  pleft                   )
574                 __field(        __u64,  pright                  )
575         ),
576
577         TP_fast_assign(
578                 __entry->dev    = ar->inode->i_sb->s_dev;
579                 __entry->ino    = ar->inode->i_ino;
580                 __entry->block  = block;
581                 __entry->flags  = ar->flags;
582                 __entry->len    = ar->len;
583                 __entry->logical = ar->logical;
584                 __entry->goal   = ar->goal;
585                 __entry->lleft  = ar->lleft;
586                 __entry->lright = ar->lright;
587                 __entry->pleft  = ar->pleft;
588                 __entry->pright = ar->pright;
589         ),
590
591         TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
592                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->flags,
593                   __entry->len, __entry->block,
594                   (unsigned long long) __entry->logical,
595                   (unsigned long long) __entry->goal,
596                   (unsigned long long) __entry->lleft,
597                   (unsigned long long) __entry->lright,
598                   (unsigned long long) __entry->pleft,
599                   (unsigned long long) __entry->pright)
600 );
601
602 TRACE_EVENT(ext4_free_blocks,
603         TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
604                         int metadata),
605
606         TP_ARGS(inode, block, count, metadata),
607
608         TP_STRUCT__entry(
609                 __field(        dev_t,  dev                     )
610                 __field(        ino_t,  ino                     )
611                 __field(        __u64,  block                   )
612                 __field(        unsigned long,  count           )
613                 __field(        int,    metadata                )
614
615         ),
616
617         TP_fast_assign(
618                 __entry->dev            = inode->i_sb->s_dev;
619                 __entry->ino            = inode->i_ino;
620                 __entry->block          = block;
621                 __entry->count          = count;
622                 __entry->metadata       = metadata;
623         ),
624
625         TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
626                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
627                   __entry->count, __entry->metadata)
628 );
629
630 TRACE_EVENT(ext4_sync_file,
631         TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
632
633         TP_ARGS(file, dentry, datasync),
634
635         TP_STRUCT__entry(
636                 __field(        dev_t,  dev                     )
637                 __field(        ino_t,  ino                     )
638                 __field(        ino_t,  parent                  )
639                 __field(        int,    datasync                )
640         ),
641
642         TP_fast_assign(
643                 __entry->dev            = dentry->d_inode->i_sb->s_dev;
644                 __entry->ino            = dentry->d_inode->i_ino;
645                 __entry->datasync       = datasync;
646                 __entry->parent         = dentry->d_parent->d_inode->i_ino;
647         ),
648
649         TP_printk("dev %s ino %ld parent %ld datasync %d ",
650                   jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->parent,
651                   __entry->datasync)
652 );
653
654 TRACE_EVENT(ext4_sync_fs,
655         TP_PROTO(struct super_block *sb, int wait),
656
657         TP_ARGS(sb, wait),
658
659         TP_STRUCT__entry(
660                 __field(        dev_t,  dev                     )
661                 __field(        int,    wait                    )
662
663         ),
664
665         TP_fast_assign(
666                 __entry->dev    = sb->s_dev;
667                 __entry->wait   = wait;
668         ),
669
670         TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
671                   __entry->wait)
672 );
673
674 #endif /* _TRACE_EXT4_H */
675
676 /* This part must be outside protection */
677 #include <trace/define_trace.h>