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Linux 4.1.18
[linux/fpc-iii.git] / include / trace / events / ext4.h
blob08ec3dd276306276aa929cd54f87622e86971085
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_extent;
13 struct ext4_prealloc_space;
14 struct ext4_inode_info;
15 struct mpage_da_data;
16 struct ext4_map_blocks;
17 struct extent_status;
18
19 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
20
21 #define show_mballoc_flags(flags) __print_flags(flags, "|", \
22 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \
23 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \
24 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \
25 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \
26 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \
27 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \
28 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \
29 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \
30 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \
31 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \
32 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \
33 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \
34 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \
35 { EXT4_MB_USE_RESERVED, "USE_RESV" })
36
37 #define show_map_flags(flags) __print_flags(flags, "|", \
38 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
39 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \
40 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
41 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \
42 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
43 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
44 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
45 { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \
46 { EXT4_GET_BLOCKS_NO_LOCK, "NO_LOCK" })
47
48 #define show_mflags(flags) __print_flags(flags, "", \
49 { EXT4_MAP_NEW, "N" }, \
50 { EXT4_MAP_MAPPED, "M" }, \
51 { EXT4_MAP_UNWRITTEN, "U" }, \
52 { EXT4_MAP_BOUNDARY, "B" })
53
54 #define show_free_flags(flags) __print_flags(flags, "|", \
55 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \
56 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \
57 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \
58 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \
59 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
60 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
61
62 #define show_extent_status(status) __print_flags(status, "", \
63 { EXTENT_STATUS_WRITTEN, "W" }, \
64 { EXTENT_STATUS_UNWRITTEN, "U" }, \
65 { EXTENT_STATUS_DELAYED, "D" }, \
66 { EXTENT_STATUS_HOLE, "H" })
67
68 #define show_falloc_mode(mode) __print_flags(mode, "|", \
69 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \
70 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \
71 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \
72 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \
73 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"})
74
75
76 TRACE_EVENT(ext4_other_inode_update_time,
77 TP_PROTO(struct inode *inode, ino_t orig_ino),
78
79 TP_ARGS(inode, orig_ino),
80
81 TP_STRUCT__entry(
82 __field( dev_t, dev )
83 __field( ino_t, ino )
84 __field( ino_t, orig_ino )
85 __field( uid_t, uid )
86 __field( gid_t, gid )
87 __field( __u16, mode )
88 ),
89
90 TP_fast_assign(
91 __entry->orig_ino = orig_ino;
92 __entry->dev = inode->i_sb->s_dev;
93 __entry->ino = inode->i_ino;
94 __entry->uid = i_uid_read(inode);
95 __entry->gid = i_gid_read(inode);
96 __entry->mode = inode->i_mode;
97 ),
98
99 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
100 MAJOR(__entry->dev), MINOR(__entry->dev),
101 (unsigned long) __entry->orig_ino,
102 (unsigned long) __entry->ino, __entry->mode,
103 __entry->uid, __entry->gid)
104 );
105
106 TRACE_EVENT(ext4_free_inode,
107 TP_PROTO(struct inode *inode),
108
109 TP_ARGS(inode),
110
111 TP_STRUCT__entry(
112 __field( dev_t, dev )
113 __field( ino_t, ino )
114 __field( uid_t, uid )
115 __field( gid_t, gid )
116 __field( __u64, blocks )
117 __field( __u16, mode )
118 ),
119
120 TP_fast_assign(
121 __entry->dev = inode->i_sb->s_dev;
122 __entry->ino = inode->i_ino;
123 __entry->uid = i_uid_read(inode);
124 __entry->gid = i_gid_read(inode);
125 __entry->blocks = inode->i_blocks;
126 __entry->mode = inode->i_mode;
127 ),
128
129 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
130 MAJOR(__entry->dev), MINOR(__entry->dev),
131 (unsigned long) __entry->ino, __entry->mode,
132 __entry->uid, __entry->gid, __entry->blocks)
133 );
134
135 TRACE_EVENT(ext4_request_inode,
136 TP_PROTO(struct inode *dir, int mode),
137
138 TP_ARGS(dir, mode),
139
140 TP_STRUCT__entry(
141 __field( dev_t, dev )
142 __field( ino_t, dir )
143 __field( __u16, mode )
144 ),
145
146 TP_fast_assign(
147 __entry->dev = dir->i_sb->s_dev;
148 __entry->dir = dir->i_ino;
149 __entry->mode = mode;
150 ),
151
152 TP_printk("dev %d,%d dir %lu mode 0%o",
153 MAJOR(__entry->dev), MINOR(__entry->dev),
154 (unsigned long) __entry->dir, __entry->mode)
155 );
156
157 TRACE_EVENT(ext4_allocate_inode,
158 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
159
160 TP_ARGS(inode, dir, mode),
161
162 TP_STRUCT__entry(
163 __field( dev_t, dev )
164 __field( ino_t, ino )
165 __field( ino_t, dir )
166 __field( __u16, mode )
167 ),
168
169 TP_fast_assign(
170 __entry->dev = inode->i_sb->s_dev;
171 __entry->ino = inode->i_ino;
172 __entry->dir = dir->i_ino;
173 __entry->mode = mode;
174 ),
175
176 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
177 MAJOR(__entry->dev), MINOR(__entry->dev),
178 (unsigned long) __entry->ino,
179 (unsigned long) __entry->dir, __entry->mode)
180 );
181
182 TRACE_EVENT(ext4_evict_inode,
183 TP_PROTO(struct inode *inode),
184
185 TP_ARGS(inode),
186
187 TP_STRUCT__entry(
188 __field( dev_t, dev )
189 __field( ino_t, ino )
190 __field( int, nlink )
191 ),
192
193 TP_fast_assign(
194 __entry->dev = inode->i_sb->s_dev;
195 __entry->ino = inode->i_ino;
196 __entry->nlink = inode->i_nlink;
197 ),
198
199 TP_printk("dev %d,%d ino %lu nlink %d",
200 MAJOR(__entry->dev), MINOR(__entry->dev),
201 (unsigned long) __entry->ino, __entry->nlink)
202 );
203
204 TRACE_EVENT(ext4_drop_inode,
205 TP_PROTO(struct inode *inode, int drop),
206
207 TP_ARGS(inode, drop),
208
209 TP_STRUCT__entry(
210 __field( dev_t, dev )
211 __field( ino_t, ino )
212 __field( int, drop )
213 ),
214
215 TP_fast_assign(
216 __entry->dev = inode->i_sb->s_dev;
217 __entry->ino = inode->i_ino;
218 __entry->drop = drop;
219 ),
220
221 TP_printk("dev %d,%d ino %lu drop %d",
222 MAJOR(__entry->dev), MINOR(__entry->dev),
223 (unsigned long) __entry->ino, __entry->drop)
224 );
225
226 TRACE_EVENT(ext4_mark_inode_dirty,
227 TP_PROTO(struct inode *inode, unsigned long IP),
228
229 TP_ARGS(inode, IP),
230
231 TP_STRUCT__entry(
232 __field( dev_t, dev )
233 __field( ino_t, ino )
234 __field(unsigned long, ip )
235 ),
236
237 TP_fast_assign(
238 __entry->dev = inode->i_sb->s_dev;
239 __entry->ino = inode->i_ino;
240 __entry->ip = IP;
241 ),
242
243 TP_printk("dev %d,%d ino %lu caller %pS",
244 MAJOR(__entry->dev), MINOR(__entry->dev),
245 (unsigned long) __entry->ino, (void *)__entry->ip)
246 );
247
248 TRACE_EVENT(ext4_begin_ordered_truncate,
249 TP_PROTO(struct inode *inode, loff_t new_size),
250
251 TP_ARGS(inode, new_size),
252
253 TP_STRUCT__entry(
254 __field( dev_t, dev )
255 __field( ino_t, ino )
256 __field( loff_t, new_size )
257 ),
258
259 TP_fast_assign(
260 __entry->dev = inode->i_sb->s_dev;
261 __entry->ino = inode->i_ino;
262 __entry->new_size = new_size;
263 ),
264
265 TP_printk("dev %d,%d ino %lu new_size %lld",
266 MAJOR(__entry->dev), MINOR(__entry->dev),
267 (unsigned long) __entry->ino,
268 __entry->new_size)
269 );
270
271 DECLARE_EVENT_CLASS(ext4__write_begin,
272
273 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
274 unsigned int flags),
275
276 TP_ARGS(inode, pos, len, flags),
277
278 TP_STRUCT__entry(
279 __field( dev_t, dev )
280 __field( ino_t, ino )
281 __field( loff_t, pos )
282 __field( unsigned int, len )
283 __field( unsigned int, flags )
284 ),
285
286 TP_fast_assign(
287 __entry->dev = inode->i_sb->s_dev;
288 __entry->ino = inode->i_ino;
289 __entry->pos = pos;
290 __entry->len = len;
291 __entry->flags = flags;
292 ),
293
294 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
295 MAJOR(__entry->dev), MINOR(__entry->dev),
296 (unsigned long) __entry->ino,
297 __entry->pos, __entry->len, __entry->flags)
298 );
299
300 DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
301
302 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
303 unsigned int flags),
304
305 TP_ARGS(inode, pos, len, flags)
306 );
307
308 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
309
310 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
311 unsigned int flags),
312
313 TP_ARGS(inode, pos, len, flags)
314 );
315
316 DECLARE_EVENT_CLASS(ext4__write_end,
317 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
318 unsigned int copied),
319
320 TP_ARGS(inode, pos, len, copied),
321
322 TP_STRUCT__entry(
323 __field( dev_t, dev )
324 __field( ino_t, ino )
325 __field( loff_t, pos )
326 __field( unsigned int, len )
327 __field( unsigned int, copied )
328 ),
329
330 TP_fast_assign(
331 __entry->dev = inode->i_sb->s_dev;
332 __entry->ino = inode->i_ino;
333 __entry->pos = pos;
334 __entry->len = len;
335 __entry->copied = copied;
336 ),
337
338 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
339 MAJOR(__entry->dev), MINOR(__entry->dev),
340 (unsigned long) __entry->ino,
341 __entry->pos, __entry->len, __entry->copied)
342 );
343
344 DEFINE_EVENT(ext4__write_end, ext4_write_end,
345
346 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
347 unsigned int copied),
348
349 TP_ARGS(inode, pos, len, copied)
350 );
351
352 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
353
354 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
355 unsigned int copied),
356
357 TP_ARGS(inode, pos, len, copied)
358 );
359
360 DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
361
362 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
363 unsigned int copied),
364
365 TP_ARGS(inode, pos, len, copied)
366 );
367
368 TRACE_EVENT(ext4_writepages,
369 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
370
371 TP_ARGS(inode, wbc),
372
373 TP_STRUCT__entry(
374 __field( dev_t, dev )
375 __field( ino_t, ino )
376 __field( long, nr_to_write )
377 __field( long, pages_skipped )
378 __field( loff_t, range_start )
379 __field( loff_t, range_end )
380 __field( pgoff_t, writeback_index )
381 __field( int, sync_mode )
382 __field( char, for_kupdate )
383 __field( char, range_cyclic )
384 ),
385
386 TP_fast_assign(
387 __entry->dev = inode->i_sb->s_dev;
388 __entry->ino = inode->i_ino;
389 __entry->nr_to_write = wbc->nr_to_write;
390 __entry->pages_skipped = wbc->pages_skipped;
391 __entry->range_start = wbc->range_start;
392 __entry->range_end = wbc->range_end;
393 __entry->writeback_index = inode->i_mapping->writeback_index;
394 __entry->sync_mode = wbc->sync_mode;
395 __entry->for_kupdate = wbc->for_kupdate;
396 __entry->range_cyclic = wbc->range_cyclic;
397 ),
398
399 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
400 "range_start %lld range_end %lld sync_mode %d "
401 "for_kupdate %d range_cyclic %d writeback_index %lu",
402 MAJOR(__entry->dev), MINOR(__entry->dev),
403 (unsigned long) __entry->ino, __entry->nr_to_write,
404 __entry->pages_skipped, __entry->range_start,
405 __entry->range_end, __entry->sync_mode,
406 __entry->for_kupdate, __entry->range_cyclic,
407 (unsigned long) __entry->writeback_index)
408 );
409
410 TRACE_EVENT(ext4_da_write_pages,
411 TP_PROTO(struct inode *inode, pgoff_t first_page,
412 struct writeback_control *wbc),
413
414 TP_ARGS(inode, first_page, wbc),
415
416 TP_STRUCT__entry(
417 __field( dev_t, dev )
418 __field( ino_t, ino )
419 __field( pgoff_t, first_page )
420 __field( long, nr_to_write )
421 __field( int, sync_mode )
422 ),
423
424 TP_fast_assign(
425 __entry->dev = inode->i_sb->s_dev;
426 __entry->ino = inode->i_ino;
427 __entry->first_page = first_page;
428 __entry->nr_to_write = wbc->nr_to_write;
429 __entry->sync_mode = wbc->sync_mode;
430 ),
431
432 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
433 "sync_mode %d",
434 MAJOR(__entry->dev), MINOR(__entry->dev),
435 (unsigned long) __entry->ino, __entry->first_page,
436 __entry->nr_to_write, __entry->sync_mode)
437 );
438
439 TRACE_EVENT(ext4_da_write_pages_extent,
440 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
441
442 TP_ARGS(inode, map),
443
444 TP_STRUCT__entry(
445 __field( dev_t, dev )
446 __field( ino_t, ino )
447 __field( __u64, lblk )
448 __field( __u32, len )
449 __field( __u32, flags )
450 ),
451
452 TP_fast_assign(
453 __entry->dev = inode->i_sb->s_dev;
454 __entry->ino = inode->i_ino;
455 __entry->lblk = map->m_lblk;
456 __entry->len = map->m_len;
457 __entry->flags = map->m_flags;
458 ),
459
460 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
461 MAJOR(__entry->dev), MINOR(__entry->dev),
462 (unsigned long) __entry->ino, __entry->lblk, __entry->len,
463 show_mflags(__entry->flags))
464 );
465
466 TRACE_EVENT(ext4_writepages_result,
467 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
468 int ret, int pages_written),
469
470 TP_ARGS(inode, wbc, ret, pages_written),
471
472 TP_STRUCT__entry(
473 __field( dev_t, dev )
474 __field( ino_t, ino )
475 __field( int, ret )
476 __field( int, pages_written )
477 __field( long, pages_skipped )
478 __field( pgoff_t, writeback_index )
479 __field( int, sync_mode )
480 ),
481
482 TP_fast_assign(
483 __entry->dev = inode->i_sb->s_dev;
484 __entry->ino = inode->i_ino;
485 __entry->ret = ret;
486 __entry->pages_written = pages_written;
487 __entry->pages_skipped = wbc->pages_skipped;
488 __entry->writeback_index = inode->i_mapping->writeback_index;
489 __entry->sync_mode = wbc->sync_mode;
490 ),
491
492 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
493 "sync_mode %d writeback_index %lu",
494 MAJOR(__entry->dev), MINOR(__entry->dev),
495 (unsigned long) __entry->ino, __entry->ret,
496 __entry->pages_written, __entry->pages_skipped,
497 __entry->sync_mode,
498 (unsigned long) __entry->writeback_index)
499 );
500
501 DECLARE_EVENT_CLASS(ext4__page_op,
502 TP_PROTO(struct page *page),
503
504 TP_ARGS(page),
505
506 TP_STRUCT__entry(
507 __field( dev_t, dev )
508 __field( ino_t, ino )
509 __field( pgoff_t, index )
510
511 ),
512
513 TP_fast_assign(
514 __entry->dev = page->mapping->host->i_sb->s_dev;
515 __entry->ino = page->mapping->host->i_ino;
516 __entry->index = page->index;
517 ),
518
519 TP_printk("dev %d,%d ino %lu page_index %lu",
520 MAJOR(__entry->dev), MINOR(__entry->dev),
521 (unsigned long) __entry->ino,
522 (unsigned long) __entry->index)
523 );
524
525 DEFINE_EVENT(ext4__page_op, ext4_writepage,
526
527 TP_PROTO(struct page *page),
528
529 TP_ARGS(page)
530 );
531
532 DEFINE_EVENT(ext4__page_op, ext4_readpage,
533
534 TP_PROTO(struct page *page),
535
536 TP_ARGS(page)
537 );
538
539 DEFINE_EVENT(ext4__page_op, ext4_releasepage,
540
541 TP_PROTO(struct page *page),
542
543 TP_ARGS(page)
544 );
545
546 DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
547 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
548
549 TP_ARGS(page, offset, length),
550
551 TP_STRUCT__entry(
552 __field( dev_t, dev )
553 __field( ino_t, ino )
554 __field( pgoff_t, index )
555 __field( unsigned int, offset )
556 __field( unsigned int, length )
557 ),
558
559 TP_fast_assign(
560 __entry->dev = page->mapping->host->i_sb->s_dev;
561 __entry->ino = page->mapping->host->i_ino;
562 __entry->index = page->index;
563 __entry->offset = offset;
564 __entry->length = length;
565 ),
566
567 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
568 MAJOR(__entry->dev), MINOR(__entry->dev),
569 (unsigned long) __entry->ino,
570 (unsigned long) __entry->index,
571 __entry->offset, __entry->length)
572 );
573
574 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
575 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
576
577 TP_ARGS(page, offset, length)
578 );
579
580 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
581 TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
582
583 TP_ARGS(page, offset, length)
584 );
585
586 TRACE_EVENT(ext4_discard_blocks,
587 TP_PROTO(struct super_block *sb, unsigned long long blk,
588 unsigned long long count),
589
590 TP_ARGS(sb, blk, count),
591
592 TP_STRUCT__entry(
593 __field( dev_t, dev )
594 __field( __u64, blk )
595 __field( __u64, count )
596
597 ),
598
599 TP_fast_assign(
600 __entry->dev = sb->s_dev;
601 __entry->blk = blk;
602 __entry->count = count;
603 ),
604
605 TP_printk("dev %d,%d blk %llu count %llu",
606 MAJOR(__entry->dev), MINOR(__entry->dev),
607 __entry->blk, __entry->count)
608 );
609
610 DECLARE_EVENT_CLASS(ext4__mb_new_pa,
611 TP_PROTO(struct ext4_allocation_context *ac,
612 struct ext4_prealloc_space *pa),
613
614 TP_ARGS(ac, pa),
615
616 TP_STRUCT__entry(
617 __field( dev_t, dev )
618 __field( ino_t, ino )
619 __field( __u64, pa_pstart )
620 __field( __u64, pa_lstart )
621 __field( __u32, pa_len )
622
623 ),
624
625 TP_fast_assign(
626 __entry->dev = ac->ac_sb->s_dev;
627 __entry->ino = ac->ac_inode->i_ino;
628 __entry->pa_pstart = pa->pa_pstart;
629 __entry->pa_lstart = pa->pa_lstart;
630 __entry->pa_len = pa->pa_len;
631 ),
632
633 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
634 MAJOR(__entry->dev), MINOR(__entry->dev),
635 (unsigned long) __entry->ino,
636 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
637 );
638
639 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
640
641 TP_PROTO(struct ext4_allocation_context *ac,
642 struct ext4_prealloc_space *pa),
643
644 TP_ARGS(ac, pa)
645 );
646
647 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
648
649 TP_PROTO(struct ext4_allocation_context *ac,
650 struct ext4_prealloc_space *pa),
651
652 TP_ARGS(ac, pa)
653 );
654
655 TRACE_EVENT(ext4_mb_release_inode_pa,
656 TP_PROTO(struct ext4_prealloc_space *pa,
657 unsigned long long block, unsigned int count),
658
659 TP_ARGS(pa, block, count),
660
661 TP_STRUCT__entry(
662 __field( dev_t, dev )
663 __field( ino_t, ino )
664 __field( __u64, block )
665 __field( __u32, count )
666
667 ),
668
669 TP_fast_assign(
670 __entry->dev = pa->pa_inode->i_sb->s_dev;
671 __entry->ino = pa->pa_inode->i_ino;
672 __entry->block = block;
673 __entry->count = count;
674 ),
675
676 TP_printk("dev %d,%d ino %lu block %llu count %u",
677 MAJOR(__entry->dev), MINOR(__entry->dev),
678 (unsigned long) __entry->ino,
679 __entry->block, __entry->count)
680 );
681
682 TRACE_EVENT(ext4_mb_release_group_pa,
683 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
684
685 TP_ARGS(sb, pa),
686
687 TP_STRUCT__entry(
688 __field( dev_t, dev )
689 __field( __u64, pa_pstart )
690 __field( __u32, pa_len )
691
692 ),
693
694 TP_fast_assign(
695 __entry->dev = sb->s_dev;
696 __entry->pa_pstart = pa->pa_pstart;
697 __entry->pa_len = pa->pa_len;
698 ),
699
700 TP_printk("dev %d,%d pstart %llu len %u",
701 MAJOR(__entry->dev), MINOR(__entry->dev),
702 __entry->pa_pstart, __entry->pa_len)
703 );
704
705 TRACE_EVENT(ext4_discard_preallocations,
706 TP_PROTO(struct inode *inode),
707
708 TP_ARGS(inode),
709
710 TP_STRUCT__entry(
711 __field( dev_t, dev )
712 __field( ino_t, ino )
713
714 ),
715
716 TP_fast_assign(
717 __entry->dev = inode->i_sb->s_dev;
718 __entry->ino = inode->i_ino;
719 ),
720
721 TP_printk("dev %d,%d ino %lu",
722 MAJOR(__entry->dev), MINOR(__entry->dev),
723 (unsigned long) __entry->ino)
724 );
725
726 TRACE_EVENT(ext4_mb_discard_preallocations,
727 TP_PROTO(struct super_block *sb, int needed),
728
729 TP_ARGS(sb, needed),
730
731 TP_STRUCT__entry(
732 __field( dev_t, dev )
733 __field( int, needed )
734
735 ),
736
737 TP_fast_assign(
738 __entry->dev = sb->s_dev;
739 __entry->needed = needed;
740 ),
741
742 TP_printk("dev %d,%d needed %d",
743 MAJOR(__entry->dev), MINOR(__entry->dev),
744 __entry->needed)
745 );
746
747 TRACE_EVENT(ext4_request_blocks,
748 TP_PROTO(struct ext4_allocation_request *ar),
749
750 TP_ARGS(ar),
751
752 TP_STRUCT__entry(
753 __field( dev_t, dev )
754 __field( ino_t, ino )
755 __field( unsigned int, len )
756 __field( __u32, logical )
757 __field( __u32, lleft )
758 __field( __u32, lright )
759 __field( __u64, goal )
760 __field( __u64, pleft )
761 __field( __u64, pright )
762 __field( unsigned int, flags )
763 ),
764
765 TP_fast_assign(
766 __entry->dev = ar->inode->i_sb->s_dev;
767 __entry->ino = ar->inode->i_ino;
768 __entry->len = ar->len;
769 __entry->logical = ar->logical;
770 __entry->goal = ar->goal;
771 __entry->lleft = ar->lleft;
772 __entry->lright = ar->lright;
773 __entry->pleft = ar->pleft;
774 __entry->pright = ar->pright;
775 __entry->flags = ar->flags;
776 ),
777
778 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
779 "lleft %u lright %u pleft %llu pright %llu ",
780 MAJOR(__entry->dev), MINOR(__entry->dev),
781 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
782 __entry->len, __entry->logical, __entry->goal,
783 __entry->lleft, __entry->lright, __entry->pleft,
784 __entry->pright)
785 );
786
787 TRACE_EVENT(ext4_allocate_blocks,
788 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
789
790 TP_ARGS(ar, block),
791
792 TP_STRUCT__entry(
793 __field( dev_t, dev )
794 __field( ino_t, ino )
795 __field( __u64, block )
796 __field( unsigned int, len )
797 __field( __u32, logical )
798 __field( __u32, lleft )
799 __field( __u32, lright )
800 __field( __u64, goal )
801 __field( __u64, pleft )
802 __field( __u64, pright )
803 __field( unsigned int, flags )
804 ),
805
806 TP_fast_assign(
807 __entry->dev = ar->inode->i_sb->s_dev;
808 __entry->ino = ar->inode->i_ino;
809 __entry->block = block;
810 __entry->len = ar->len;
811 __entry->logical = ar->logical;
812 __entry->goal = ar->goal;
813 __entry->lleft = ar->lleft;
814 __entry->lright = ar->lright;
815 __entry->pleft = ar->pleft;
816 __entry->pright = ar->pright;
817 __entry->flags = ar->flags;
818 ),
819
820 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
821 "goal %llu lleft %u lright %u pleft %llu pright %llu",
822 MAJOR(__entry->dev), MINOR(__entry->dev),
823 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
824 __entry->len, __entry->block, __entry->logical,
825 __entry->goal, __entry->lleft, __entry->lright,
826 __entry->pleft, __entry->pright)
827 );
828
829 TRACE_EVENT(ext4_free_blocks,
830 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
831 int flags),
832
833 TP_ARGS(inode, block, count, flags),
834
835 TP_STRUCT__entry(
836 __field( dev_t, dev )
837 __field( ino_t, ino )
838 __field( __u64, block )
839 __field( unsigned long, count )
840 __field( int, flags )
841 __field( __u16, mode )
842 ),
843
844 TP_fast_assign(
845 __entry->dev = inode->i_sb->s_dev;
846 __entry->ino = inode->i_ino;
847 __entry->block = block;
848 __entry->count = count;
849 __entry->flags = flags;
850 __entry->mode = inode->i_mode;
851 ),
852
853 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
854 MAJOR(__entry->dev), MINOR(__entry->dev),
855 (unsigned long) __entry->ino,
856 __entry->mode, __entry->block, __entry->count,
857 show_free_flags(__entry->flags))
858 );
859
860 TRACE_EVENT(ext4_sync_file_enter,
861 TP_PROTO(struct file *file, int datasync),
862
863 TP_ARGS(file, datasync),
864
865 TP_STRUCT__entry(
866 __field( dev_t, dev )
867 __field( ino_t, ino )
868 __field( ino_t, parent )
869 __field( int, datasync )
870 ),
871
872 TP_fast_assign(
873 struct dentry *dentry = file->f_path.dentry;
874
875 __entry->dev = d_inode(dentry)->i_sb->s_dev;
876 __entry->ino = d_inode(dentry)->i_ino;
877 __entry->datasync = datasync;
878 __entry->parent = d_inode(dentry->d_parent)->i_ino;
879 ),
880
881 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
882 MAJOR(__entry->dev), MINOR(__entry->dev),
883 (unsigned long) __entry->ino,
884 (unsigned long) __entry->parent, __entry->datasync)
885 );
886
887 TRACE_EVENT(ext4_sync_file_exit,
888 TP_PROTO(struct inode *inode, int ret),
889
890 TP_ARGS(inode, ret),
891
892 TP_STRUCT__entry(
893 __field( dev_t, dev )
894 __field( ino_t, ino )
895 __field( int, ret )
896 ),
897
898 TP_fast_assign(
899 __entry->dev = inode->i_sb->s_dev;
900 __entry->ino = inode->i_ino;
901 __entry->ret = ret;
902 ),
903
904 TP_printk("dev %d,%d ino %lu ret %d",
905 MAJOR(__entry->dev), MINOR(__entry->dev),
906 (unsigned long) __entry->ino,
907 __entry->ret)
908 );
909
910 TRACE_EVENT(ext4_sync_fs,
911 TP_PROTO(struct super_block *sb, int wait),
912
913 TP_ARGS(sb, wait),
914
915 TP_STRUCT__entry(
916 __field( dev_t, dev )
917 __field( int, wait )
918
919 ),
920
921 TP_fast_assign(
922 __entry->dev = sb->s_dev;
923 __entry->wait = wait;
924 ),
925
926 TP_printk("dev %d,%d wait %d",
927 MAJOR(__entry->dev), MINOR(__entry->dev),
928 __entry->wait)
929 );
930
931 TRACE_EVENT(ext4_alloc_da_blocks,
932 TP_PROTO(struct inode *inode),
933
934 TP_ARGS(inode),
935
936 TP_STRUCT__entry(
937 __field( dev_t, dev )
938 __field( ino_t, ino )
939 __field( unsigned int, data_blocks )
940 __field( unsigned int, meta_blocks )
941 ),
942
943 TP_fast_assign(
944 __entry->dev = inode->i_sb->s_dev;
945 __entry->ino = inode->i_ino;
946 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
947 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
948 ),
949
950 TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
951 MAJOR(__entry->dev), MINOR(__entry->dev),
952 (unsigned long) __entry->ino,
953 __entry->data_blocks, __entry->meta_blocks)
954 );
955
956 TRACE_EVENT(ext4_mballoc_alloc,
957 TP_PROTO(struct ext4_allocation_context *ac),
958
959 TP_ARGS(ac),
960
961 TP_STRUCT__entry(
962 __field( dev_t, dev )
963 __field( ino_t, ino )
964 __field( __u32, orig_logical )
965 __field( int, orig_start )
966 __field( __u32, orig_group )
967 __field( int, orig_len )
968 __field( __u32, goal_logical )
969 __field( int, goal_start )
970 __field( __u32, goal_group )
971 __field( int, goal_len )
972 __field( __u32, result_logical )
973 __field( int, result_start )
974 __field( __u32, result_group )
975 __field( int, result_len )
976 __field( __u16, found )
977 __field( __u16, groups )
978 __field( __u16, buddy )
979 __field( __u16, flags )
980 __field( __u16, tail )
981 __field( __u8, cr )
982 ),
983
984 TP_fast_assign(
985 __entry->dev = ac->ac_inode->i_sb->s_dev;
986 __entry->ino = ac->ac_inode->i_ino;
987 __entry->orig_logical = ac->ac_o_ex.fe_logical;
988 __entry->orig_start = ac->ac_o_ex.fe_start;
989 __entry->orig_group = ac->ac_o_ex.fe_group;
990 __entry->orig_len = ac->ac_o_ex.fe_len;
991 __entry->goal_logical = ac->ac_g_ex.fe_logical;
992 __entry->goal_start = ac->ac_g_ex.fe_start;
993 __entry->goal_group = ac->ac_g_ex.fe_group;
994 __entry->goal_len = ac->ac_g_ex.fe_len;
995 __entry->result_logical = ac->ac_f_ex.fe_logical;
996 __entry->result_start = ac->ac_f_ex.fe_start;
997 __entry->result_group = ac->ac_f_ex.fe_group;
998 __entry->result_len = ac->ac_f_ex.fe_len;
999 __entry->found = ac->ac_found;
1000 __entry->flags = ac->ac_flags;
1001 __entry->groups = ac->ac_groups_scanned;
1002 __entry->buddy = ac->ac_buddy;
1003 __entry->tail = ac->ac_tail;
1004 __entry->cr = ac->ac_criteria;
1005 ),
1006
1007 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1008 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s "
1009 "tail %u broken %u",
1010 MAJOR(__entry->dev), MINOR(__entry->dev),
1011 (unsigned long) __entry->ino,
1012 __entry->orig_group, __entry->orig_start,
1013 __entry->orig_len, __entry->orig_logical,
1014 __entry->goal_group, __entry->goal_start,
1015 __entry->goal_len, __entry->goal_logical,
1016 __entry->result_group, __entry->result_start,
1017 __entry->result_len, __entry->result_logical,
1018 __entry->found, __entry->groups, __entry->cr,
1019 show_mballoc_flags(__entry->flags), __entry->tail,
1020 __entry->buddy ? 1 << __entry->buddy : 0)
1021 );
1022
1023 TRACE_EVENT(ext4_mballoc_prealloc,
1024 TP_PROTO(struct ext4_allocation_context *ac),
1025
1026 TP_ARGS(ac),
1027
1028 TP_STRUCT__entry(
1029 __field( dev_t, dev )
1030 __field( ino_t, ino )
1031 __field( __u32, orig_logical )
1032 __field( int, orig_start )
1033 __field( __u32, orig_group )
1034 __field( int, orig_len )
1035 __field( __u32, result_logical )
1036 __field( int, result_start )
1037 __field( __u32, result_group )
1038 __field( int, result_len )
1039 ),
1040
1041 TP_fast_assign(
1042 __entry->dev = ac->ac_inode->i_sb->s_dev;
1043 __entry->ino = ac->ac_inode->i_ino;
1044 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1045 __entry->orig_start = ac->ac_o_ex.fe_start;
1046 __entry->orig_group = ac->ac_o_ex.fe_group;
1047 __entry->orig_len = ac->ac_o_ex.fe_len;
1048 __entry->result_logical = ac->ac_b_ex.fe_logical;
1049 __entry->result_start = ac->ac_b_ex.fe_start;
1050 __entry->result_group = ac->ac_b_ex.fe_group;
1051 __entry->result_len = ac->ac_b_ex.fe_len;
1052 ),
1053
1054 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1055 MAJOR(__entry->dev), MINOR(__entry->dev),
1056 (unsigned long) __entry->ino,
1057 __entry->orig_group, __entry->orig_start,
1058 __entry->orig_len, __entry->orig_logical,
1059 __entry->result_group, __entry->result_start,
1060 __entry->result_len, __entry->result_logical)
1061 );
1062
1063 DECLARE_EVENT_CLASS(ext4__mballoc,
1064 TP_PROTO(struct super_block *sb,
1065 struct inode *inode,
1066 ext4_group_t group,
1067 ext4_grpblk_t start,
1068 ext4_grpblk_t len),
1069
1070 TP_ARGS(sb, inode, group, start, len),
1071
1072 TP_STRUCT__entry(
1073 __field( dev_t, dev )
1074 __field( ino_t, ino )
1075 __field( int, result_start )
1076 __field( __u32, result_group )
1077 __field( int, result_len )
1078 ),
1079
1080 TP_fast_assign(
1081 __entry->dev = sb->s_dev;
1082 __entry->ino = inode ? inode->i_ino : 0;
1083 __entry->result_start = start;
1084 __entry->result_group = group;
1085 __entry->result_len = len;
1086 ),
1087
1088 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1089 MAJOR(__entry->dev), MINOR(__entry->dev),
1090 (unsigned long) __entry->ino,
1091 __entry->result_group, __entry->result_start,
1092 __entry->result_len)
1093 );
1094
1095 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1096
1097 TP_PROTO(struct super_block *sb,
1098 struct inode *inode,
1099 ext4_group_t group,
1100 ext4_grpblk_t start,
1101 ext4_grpblk_t len),
1102
1103 TP_ARGS(sb, inode, group, start, len)
1104 );
1105
1106 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1107
1108 TP_PROTO(struct super_block *sb,
1109 struct inode *inode,
1110 ext4_group_t group,
1111 ext4_grpblk_t start,
1112 ext4_grpblk_t len),
1113
1114 TP_ARGS(sb, inode, group, start, len)
1115 );
1116
1117 TRACE_EVENT(ext4_forget,
1118 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1119
1120 TP_ARGS(inode, is_metadata, block),
1121
1122 TP_STRUCT__entry(
1123 __field( dev_t, dev )
1124 __field( ino_t, ino )
1125 __field( __u64, block )
1126 __field( int, is_metadata )
1127 __field( __u16, mode )
1128 ),
1129
1130 TP_fast_assign(
1131 __entry->dev = inode->i_sb->s_dev;
1132 __entry->ino = inode->i_ino;
1133 __entry->block = block;
1134 __entry->is_metadata = is_metadata;
1135 __entry->mode = inode->i_mode;
1136 ),
1137
1138 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1139 MAJOR(__entry->dev), MINOR(__entry->dev),
1140 (unsigned long) __entry->ino,
1141 __entry->mode, __entry->is_metadata, __entry->block)
1142 );
1143
1144 TRACE_EVENT(ext4_da_update_reserve_space,
1145 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1146
1147 TP_ARGS(inode, used_blocks, quota_claim),
1148
1149 TP_STRUCT__entry(
1150 __field( dev_t, dev )
1151 __field( ino_t, ino )
1152 __field( __u64, i_blocks )
1153 __field( int, used_blocks )
1154 __field( int, reserved_data_blocks )
1155 __field( int, reserved_meta_blocks )
1156 __field( int, allocated_meta_blocks )
1157 __field( int, quota_claim )
1158 __field( __u16, mode )
1159 ),
1160
1161 TP_fast_assign(
1162 __entry->dev = inode->i_sb->s_dev;
1163 __entry->ino = inode->i_ino;
1164 __entry->i_blocks = inode->i_blocks;
1165 __entry->used_blocks = used_blocks;
1166 __entry->reserved_data_blocks =
1167 EXT4_I(inode)->i_reserved_data_blocks;
1168 __entry->reserved_meta_blocks =
1169 EXT4_I(inode)->i_reserved_meta_blocks;
1170 __entry->allocated_meta_blocks =
1171 EXT4_I(inode)->i_allocated_meta_blocks;
1172 __entry->quota_claim = quota_claim;
1173 __entry->mode = inode->i_mode;
1174 ),
1175
1176 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1177 "reserved_data_blocks %d reserved_meta_blocks %d "
1178 "allocated_meta_blocks %d quota_claim %d",
1179 MAJOR(__entry->dev), MINOR(__entry->dev),
1180 (unsigned long) __entry->ino,
1181 __entry->mode, __entry->i_blocks,
1182 __entry->used_blocks, __entry->reserved_data_blocks,
1183 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
1184 __entry->quota_claim)
1185 );
1186
1187 TRACE_EVENT(ext4_da_reserve_space,
1188 TP_PROTO(struct inode *inode, int md_needed),
1189
1190 TP_ARGS(inode, md_needed),
1191
1192 TP_STRUCT__entry(
1193 __field( dev_t, dev )
1194 __field( ino_t, ino )
1195 __field( __u64, i_blocks )
1196 __field( int, md_needed )
1197 __field( int, reserved_data_blocks )
1198 __field( int, reserved_meta_blocks )
1199 __field( __u16, mode )
1200 ),
1201
1202 TP_fast_assign(
1203 __entry->dev = inode->i_sb->s_dev;
1204 __entry->ino = inode->i_ino;
1205 __entry->i_blocks = inode->i_blocks;
1206 __entry->md_needed = md_needed;
1207 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1208 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1209 __entry->mode = inode->i_mode;
1210 ),
1211
1212 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
1213 "reserved_data_blocks %d reserved_meta_blocks %d",
1214 MAJOR(__entry->dev), MINOR(__entry->dev),
1215 (unsigned long) __entry->ino,
1216 __entry->mode, __entry->i_blocks,
1217 __entry->md_needed, __entry->reserved_data_blocks,
1218 __entry->reserved_meta_blocks)
1219 );
1220
1221 TRACE_EVENT(ext4_da_release_space,
1222 TP_PROTO(struct inode *inode, int freed_blocks),
1223
1224 TP_ARGS(inode, freed_blocks),
1225
1226 TP_STRUCT__entry(
1227 __field( dev_t, dev )
1228 __field( ino_t, ino )
1229 __field( __u64, i_blocks )
1230 __field( int, freed_blocks )
1231 __field( int, reserved_data_blocks )
1232 __field( int, reserved_meta_blocks )
1233 __field( int, allocated_meta_blocks )
1234 __field( __u16, mode )
1235 ),
1236
1237 TP_fast_assign(
1238 __entry->dev = inode->i_sb->s_dev;
1239 __entry->ino = inode->i_ino;
1240 __entry->i_blocks = inode->i_blocks;
1241 __entry->freed_blocks = freed_blocks;
1242 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1243 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
1244 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
1245 __entry->mode = inode->i_mode;
1246 ),
1247
1248 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1249 "reserved_data_blocks %d reserved_meta_blocks %d "
1250 "allocated_meta_blocks %d",
1251 MAJOR(__entry->dev), MINOR(__entry->dev),
1252 (unsigned long) __entry->ino,
1253 __entry->mode, __entry->i_blocks,
1254 __entry->freed_blocks, __entry->reserved_data_blocks,
1255 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
1256 );
1257
1258 DECLARE_EVENT_CLASS(ext4__bitmap_load,
1259 TP_PROTO(struct super_block *sb, unsigned long group),
1260
1261 TP_ARGS(sb, group),
1262
1263 TP_STRUCT__entry(
1264 __field( dev_t, dev )
1265 __field( __u32, group )
1266
1267 ),
1268
1269 TP_fast_assign(
1270 __entry->dev = sb->s_dev;
1271 __entry->group = group;
1272 ),
1273
1274 TP_printk("dev %d,%d group %u",
1275 MAJOR(__entry->dev), MINOR(__entry->dev),
1276 __entry->group)
1277 );
1278
1279 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1280
1281 TP_PROTO(struct super_block *sb, unsigned long group),
1282
1283 TP_ARGS(sb, group)
1284 );
1285
1286 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1287
1288 TP_PROTO(struct super_block *sb, unsigned long group),
1289
1290 TP_ARGS(sb, group)
1291 );
1292
1293 DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
1294
1295 TP_PROTO(struct super_block *sb, unsigned long group),
1296
1297 TP_ARGS(sb, group)
1298 );
1299
1300 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1301
1302 TP_PROTO(struct super_block *sb, unsigned long group),
1303
1304 TP_ARGS(sb, group)
1305 );
1306
1307 TRACE_EVENT(ext4_direct_IO_enter,
1308 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
1309
1310 TP_ARGS(inode, offset, len, rw),
1311
1312 TP_STRUCT__entry(
1313 __field( dev_t, dev )
1314 __field( ino_t, ino )
1315 __field( loff_t, pos )
1316 __field( unsigned long, len )
1317 __field( int, rw )
1318 ),
1319
1320 TP_fast_assign(
1321 __entry->dev = inode->i_sb->s_dev;
1322 __entry->ino = inode->i_ino;
1323 __entry->pos = offset;
1324 __entry->len = len;
1325 __entry->rw = rw;
1326 ),
1327
1328 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
1329 MAJOR(__entry->dev), MINOR(__entry->dev),
1330 (unsigned long) __entry->ino,
1331 __entry->pos, __entry->len, __entry->rw)
1332 );
1333
1334 TRACE_EVENT(ext4_direct_IO_exit,
1335 TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
1336 int rw, int ret),
1337
1338 TP_ARGS(inode, offset, len, rw, ret),
1339
1340 TP_STRUCT__entry(
1341 __field( dev_t, dev )
1342 __field( ino_t, ino )
1343 __field( loff_t, pos )
1344 __field( unsigned long, len )
1345 __field( int, rw )
1346 __field( int, ret )
1347 ),
1348
1349 TP_fast_assign(
1350 __entry->dev = inode->i_sb->s_dev;
1351 __entry->ino = inode->i_ino;
1352 __entry->pos = offset;
1353 __entry->len = len;
1354 __entry->rw = rw;
1355 __entry->ret = ret;
1356 ),
1357
1358 TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
1359 MAJOR(__entry->dev), MINOR(__entry->dev),
1360 (unsigned long) __entry->ino,
1361 __entry->pos, __entry->len,
1362 __entry->rw, __entry->ret)
1363 );
1364
1365 DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1366 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1367
1368 TP_ARGS(inode, offset, len, mode),
1369
1370 TP_STRUCT__entry(
1371 __field( dev_t, dev )
1372 __field( ino_t, ino )
1373 __field( loff_t, offset )
1374 __field( loff_t, len )
1375 __field( int, mode )
1376 ),
1377
1378 TP_fast_assign(
1379 __entry->dev = inode->i_sb->s_dev;
1380 __entry->ino = inode->i_ino;
1381 __entry->offset = offset;
1382 __entry->len = len;
1383 __entry->mode = mode;
1384 ),
1385
1386 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1387 MAJOR(__entry->dev), MINOR(__entry->dev),
1388 (unsigned long) __entry->ino,
1389 __entry->offset, __entry->len,
1390 show_falloc_mode(__entry->mode))
1391 );
1392
1393 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1394
1395 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1396
1397 TP_ARGS(inode, offset, len, mode)
1398 );
1399
1400 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1401
1402 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1403
1404 TP_ARGS(inode, offset, len, mode)
1405 );
1406
1407 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1408
1409 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1410
1411 TP_ARGS(inode, offset, len, mode)
1412 );
1413
1414 TRACE_EVENT(ext4_fallocate_exit,
1415 TP_PROTO(struct inode *inode, loff_t offset,
1416 unsigned int max_blocks, int ret),
1417
1418 TP_ARGS(inode, offset, max_blocks, ret),
1419
1420 TP_STRUCT__entry(
1421 __field( dev_t, dev )
1422 __field( ino_t, ino )
1423 __field( loff_t, pos )
1424 __field( unsigned int, blocks )
1425 __field( int, ret )
1426 ),
1427
1428 TP_fast_assign(
1429 __entry->dev = inode->i_sb->s_dev;
1430 __entry->ino = inode->i_ino;
1431 __entry->pos = offset;
1432 __entry->blocks = max_blocks;
1433 __entry->ret = ret;
1434 ),
1435
1436 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1437 MAJOR(__entry->dev), MINOR(__entry->dev),
1438 (unsigned long) __entry->ino,
1439 __entry->pos, __entry->blocks,
1440 __entry->ret)
1441 );
1442
1443 TRACE_EVENT(ext4_unlink_enter,
1444 TP_PROTO(struct inode *parent, struct dentry *dentry),
1445
1446 TP_ARGS(parent, dentry),
1447
1448 TP_STRUCT__entry(
1449 __field( dev_t, dev )
1450 __field( ino_t, ino )
1451 __field( ino_t, parent )
1452 __field( loff_t, size )
1453 ),
1454
1455 TP_fast_assign(
1456 __entry->dev = d_inode(dentry)->i_sb->s_dev;
1457 __entry->ino = d_inode(dentry)->i_ino;
1458 __entry->parent = parent->i_ino;
1459 __entry->size = d_inode(dentry)->i_size;
1460 ),
1461
1462 TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1463 MAJOR(__entry->dev), MINOR(__entry->dev),
1464 (unsigned long) __entry->ino, __entry->size,
1465 (unsigned long) __entry->parent)
1466 );
1467
1468 TRACE_EVENT(ext4_unlink_exit,
1469 TP_PROTO(struct dentry *dentry, int ret),
1470
1471 TP_ARGS(dentry, ret),
1472
1473 TP_STRUCT__entry(
1474 __field( dev_t, dev )
1475 __field( ino_t, ino )
1476 __field( int, ret )
1477 ),
1478
1479 TP_fast_assign(
1480 __entry->dev = d_inode(dentry)->i_sb->s_dev;
1481 __entry->ino = d_inode(dentry)->i_ino;
1482 __entry->ret = ret;
1483 ),
1484
1485 TP_printk("dev %d,%d ino %lu ret %d",
1486 MAJOR(__entry->dev), MINOR(__entry->dev),
1487 (unsigned long) __entry->ino,
1488 __entry->ret)
1489 );
1490
1491 DECLARE_EVENT_CLASS(ext4__truncate,
1492 TP_PROTO(struct inode *inode),
1493
1494 TP_ARGS(inode),
1495
1496 TP_STRUCT__entry(
1497 __field( dev_t, dev )
1498 __field( ino_t, ino )
1499 __field( __u64, blocks )
1500 ),
1501
1502 TP_fast_assign(
1503 __entry->dev = inode->i_sb->s_dev;
1504 __entry->ino = inode->i_ino;
1505 __entry->blocks = inode->i_blocks;
1506 ),
1507
1508 TP_printk("dev %d,%d ino %lu blocks %llu",
1509 MAJOR(__entry->dev), MINOR(__entry->dev),
1510 (unsigned long) __entry->ino, __entry->blocks)
1511 );
1512
1513 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1514
1515 TP_PROTO(struct inode *inode),
1516
1517 TP_ARGS(inode)
1518 );
1519
1520 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1521
1522 TP_PROTO(struct inode *inode),
1523
1524 TP_ARGS(inode)
1525 );
1526
1527 /* 'ux' is the unwritten extent. */
1528 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1529 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1530 struct ext4_extent *ux),
1531
1532 TP_ARGS(inode, map, ux),
1533
1534 TP_STRUCT__entry(
1535 __field( dev_t, dev )
1536 __field( ino_t, ino )
1537 __field( ext4_lblk_t, m_lblk )
1538 __field( unsigned, m_len )
1539 __field( ext4_lblk_t, u_lblk )
1540 __field( unsigned, u_len )
1541 __field( ext4_fsblk_t, u_pblk )
1542 ),
1543
1544 TP_fast_assign(
1545 __entry->dev = inode->i_sb->s_dev;
1546 __entry->ino = inode->i_ino;
1547 __entry->m_lblk = map->m_lblk;
1548 __entry->m_len = map->m_len;
1549 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1550 __entry->u_len = ext4_ext_get_actual_len(ux);
1551 __entry->u_pblk = ext4_ext_pblock(ux);
1552 ),
1553
1554 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1555 "u_pblk %llu",
1556 MAJOR(__entry->dev), MINOR(__entry->dev),
1557 (unsigned long) __entry->ino,
1558 __entry->m_lblk, __entry->m_len,
1559 __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1560 );
1561
1562 /*
1563 * 'ux' is the unwritten extent.
1564 * 'ix' is the initialized extent to which blocks are transferred.
1565 */
1566 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1567 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1568 struct ext4_extent *ux, struct ext4_extent *ix),
1569
1570 TP_ARGS(inode, map, ux, ix),
1571
1572 TP_STRUCT__entry(
1573 __field( dev_t, dev )
1574 __field( ino_t, ino )
1575 __field( ext4_lblk_t, m_lblk )
1576 __field( unsigned, m_len )
1577 __field( ext4_lblk_t, u_lblk )
1578 __field( unsigned, u_len )
1579 __field( ext4_fsblk_t, u_pblk )
1580 __field( ext4_lblk_t, i_lblk )
1581 __field( unsigned, i_len )
1582 __field( ext4_fsblk_t, i_pblk )
1583 ),
1584
1585 TP_fast_assign(
1586 __entry->dev = inode->i_sb->s_dev;
1587 __entry->ino = inode->i_ino;
1588 __entry->m_lblk = map->m_lblk;
1589 __entry->m_len = map->m_len;
1590 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1591 __entry->u_len = ext4_ext_get_actual_len(ux);
1592 __entry->u_pblk = ext4_ext_pblock(ux);
1593 __entry->i_lblk = le32_to_cpu(ix->ee_block);
1594 __entry->i_len = ext4_ext_get_actual_len(ix);
1595 __entry->i_pblk = ext4_ext_pblock(ix);
1596 ),
1597
1598 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1599 "u_lblk %u u_len %u u_pblk %llu "
1600 "i_lblk %u i_len %u i_pblk %llu ",
1601 MAJOR(__entry->dev), MINOR(__entry->dev),
1602 (unsigned long) __entry->ino,
1603 __entry->m_lblk, __entry->m_len,
1604 __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1605 __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1606 );
1607
1608 DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1609 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1610 unsigned int len, unsigned int flags),
1611
1612 TP_ARGS(inode, lblk, len, flags),
1613
1614 TP_STRUCT__entry(
1615 __field( dev_t, dev )
1616 __field( ino_t, ino )
1617 __field( ext4_lblk_t, lblk )
1618 __field( unsigned int, len )
1619 __field( unsigned int, flags )
1620 ),
1621
1622 TP_fast_assign(
1623 __entry->dev = inode->i_sb->s_dev;
1624 __entry->ino = inode->i_ino;
1625 __entry->lblk = lblk;
1626 __entry->len = len;
1627 __entry->flags = flags;
1628 ),
1629
1630 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1631 MAJOR(__entry->dev), MINOR(__entry->dev),
1632 (unsigned long) __entry->ino,
1633 __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1634 );
1635
1636 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1637 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1638 unsigned len, unsigned flags),
1639
1640 TP_ARGS(inode, lblk, len, flags)
1641 );
1642
1643 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1644 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1645 unsigned len, unsigned flags),
1646
1647 TP_ARGS(inode, lblk, len, flags)
1648 );
1649
1650 DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1651 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1652 int ret),
1653
1654 TP_ARGS(inode, flags, map, ret),
1655
1656 TP_STRUCT__entry(
1657 __field( dev_t, dev )
1658 __field( ino_t, ino )
1659 __field( unsigned int, flags )
1660 __field( ext4_fsblk_t, pblk )
1661 __field( ext4_lblk_t, lblk )
1662 __field( unsigned int, len )
1663 __field( unsigned int, mflags )
1664 __field( int, ret )
1665 ),
1666
1667 TP_fast_assign(
1668 __entry->dev = inode->i_sb->s_dev;
1669 __entry->ino = inode->i_ino;
1670 __entry->flags = flags;
1671 __entry->pblk = map->m_pblk;
1672 __entry->lblk = map->m_lblk;
1673 __entry->len = map->m_len;
1674 __entry->mflags = map->m_flags;
1675 __entry->ret = ret;
1676 ),
1677
1678 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1679 "mflags %s ret %d",
1680 MAJOR(__entry->dev), MINOR(__entry->dev),
1681 (unsigned long) __entry->ino,
1682 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1683 __entry->len, show_mflags(__entry->mflags), __entry->ret)
1684 );
1685
1686 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1687 TP_PROTO(struct inode *inode, unsigned flags,
1688 struct ext4_map_blocks *map, int ret),
1689
1690 TP_ARGS(inode, flags, map, ret)
1691 );
1692
1693 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1694 TP_PROTO(struct inode *inode, unsigned flags,
1695 struct ext4_map_blocks *map, int ret),
1696
1697 TP_ARGS(inode, flags, map, ret)
1698 );
1699
1700 TRACE_EVENT(ext4_ext_load_extent,
1701 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1702
1703 TP_ARGS(inode, lblk, pblk),
1704
1705 TP_STRUCT__entry(
1706 __field( dev_t, dev )
1707 __field( ino_t, ino )
1708 __field( ext4_fsblk_t, pblk )
1709 __field( ext4_lblk_t, lblk )
1710 ),
1711
1712 TP_fast_assign(
1713 __entry->dev = inode->i_sb->s_dev;
1714 __entry->ino = inode->i_ino;
1715 __entry->pblk = pblk;
1716 __entry->lblk = lblk;
1717 ),
1718
1719 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1720 MAJOR(__entry->dev), MINOR(__entry->dev),
1721 (unsigned long) __entry->ino,
1722 __entry->lblk, __entry->pblk)
1723 );
1724
1725 TRACE_EVENT(ext4_load_inode,
1726 TP_PROTO(struct inode *inode),
1727
1728 TP_ARGS(inode),
1729
1730 TP_STRUCT__entry(
1731 __field( dev_t, dev )
1732 __field( ino_t, ino )
1733 ),
1734
1735 TP_fast_assign(
1736 __entry->dev = inode->i_sb->s_dev;
1737 __entry->ino = inode->i_ino;
1738 ),
1739
1740 TP_printk("dev %d,%d ino %ld",
1741 MAJOR(__entry->dev), MINOR(__entry->dev),
1742 (unsigned long) __entry->ino)
1743 );
1744
1745 TRACE_EVENT(ext4_journal_start,
1746 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1747 unsigned long IP),
1748
1749 TP_ARGS(sb, blocks, rsv_blocks, IP),
1750
1751 TP_STRUCT__entry(
1752 __field( dev_t, dev )
1753 __field(unsigned long, ip )
1754 __field( int, blocks )
1755 __field( int, rsv_blocks )
1756 ),
1757
1758 TP_fast_assign(
1759 __entry->dev = sb->s_dev;
1760 __entry->ip = IP;
1761 __entry->blocks = blocks;
1762 __entry->rsv_blocks = rsv_blocks;
1763 ),
1764
1765 TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
1766 MAJOR(__entry->dev), MINOR(__entry->dev),
1767 __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
1768 );
1769
1770 TRACE_EVENT(ext4_journal_start_reserved,
1771 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1772
1773 TP_ARGS(sb, blocks, IP),
1774
1775 TP_STRUCT__entry(
1776 __field( dev_t, dev )
1777 __field(unsigned long, ip )
1778 __field( int, blocks )
1779 ),
1780
1781 TP_fast_assign(
1782 __entry->dev = sb->s_dev;
1783 __entry->ip = IP;
1784 __entry->blocks = blocks;
1785 ),
1786
1787 TP_printk("dev %d,%d blocks, %d caller %pS",
1788 MAJOR(__entry->dev), MINOR(__entry->dev),
1789 __entry->blocks, (void *)__entry->ip)
1790 );
1791
1792 DECLARE_EVENT_CLASS(ext4__trim,
1793 TP_PROTO(struct super_block *sb,
1794 ext4_group_t group,
1795 ext4_grpblk_t start,
1796 ext4_grpblk_t len),
1797
1798 TP_ARGS(sb, group, start, len),
1799
1800 TP_STRUCT__entry(
1801 __field( int, dev_major )
1802 __field( int, dev_minor )
1803 __field( __u32, group )
1804 __field( int, start )
1805 __field( int, len )
1806 ),
1807
1808 TP_fast_assign(
1809 __entry->dev_major = MAJOR(sb->s_dev);
1810 __entry->dev_minor = MINOR(sb->s_dev);
1811 __entry->group = group;
1812 __entry->start = start;
1813 __entry->len = len;
1814 ),
1815
1816 TP_printk("dev %d,%d group %u, start %d, len %d",
1817 __entry->dev_major, __entry->dev_minor,
1818 __entry->group, __entry->start, __entry->len)
1819 );
1820
1821 DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1822
1823 TP_PROTO(struct super_block *sb,
1824 ext4_group_t group,
1825 ext4_grpblk_t start,
1826 ext4_grpblk_t len),
1827
1828 TP_ARGS(sb, group, start, len)
1829 );
1830
1831 DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1832
1833 TP_PROTO(struct super_block *sb,
1834 ext4_group_t group,
1835 ext4_grpblk_t start,
1836 ext4_grpblk_t len),
1837
1838 TP_ARGS(sb, group, start, len)
1839 );
1840
1841 TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1842 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1843 unsigned int allocated, ext4_fsblk_t newblock),
1844
1845 TP_ARGS(inode, map, flags, allocated, newblock),
1846
1847 TP_STRUCT__entry(
1848 __field( dev_t, dev )
1849 __field( ino_t, ino )
1850 __field( int, flags )
1851 __field( ext4_lblk_t, lblk )
1852 __field( ext4_fsblk_t, pblk )
1853 __field( unsigned int, len )
1854 __field( unsigned int, allocated )
1855 __field( ext4_fsblk_t, newblk )
1856 ),
1857
1858 TP_fast_assign(
1859 __entry->dev = inode->i_sb->s_dev;
1860 __entry->ino = inode->i_ino;
1861 __entry->flags = flags;
1862 __entry->lblk = map->m_lblk;
1863 __entry->pblk = map->m_pblk;
1864 __entry->len = map->m_len;
1865 __entry->allocated = allocated;
1866 __entry->newblk = newblock;
1867 ),
1868
1869 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1870 "allocated %d newblock %llu",
1871 MAJOR(__entry->dev), MINOR(__entry->dev),
1872 (unsigned long) __entry->ino,
1873 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1874 __entry->len, show_map_flags(__entry->flags),
1875 (unsigned int) __entry->allocated,
1876 (unsigned long long) __entry->newblk)
1877 );
1878
1879 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1880 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1881
1882 TP_ARGS(sb, map, ret),
1883
1884 TP_STRUCT__entry(
1885 __field( dev_t, dev )
1886 __field( unsigned int, flags )
1887 __field( ext4_lblk_t, lblk )
1888 __field( ext4_fsblk_t, pblk )
1889 __field( unsigned int, len )
1890 __field( int, ret )
1891 ),
1892
1893 TP_fast_assign(
1894 __entry->dev = sb->s_dev;
1895 __entry->flags = map->m_flags;
1896 __entry->lblk = map->m_lblk;
1897 __entry->pblk = map->m_pblk;
1898 __entry->len = map->m_len;
1899 __entry->ret = ret;
1900 ),
1901
1902 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1903 MAJOR(__entry->dev), MINOR(__entry->dev),
1904 __entry->lblk, (unsigned long long) __entry->pblk,
1905 __entry->len, show_mflags(__entry->flags), __entry->ret)
1906 );
1907
1908 TRACE_EVENT(ext4_ext_put_in_cache,
1909 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
1910 ext4_fsblk_t start),
1911
1912 TP_ARGS(inode, lblk, len, start),
1913
1914 TP_STRUCT__entry(
1915 __field( dev_t, dev )
1916 __field( ino_t, ino )
1917 __field( ext4_lblk_t, lblk )
1918 __field( unsigned int, len )
1919 __field( ext4_fsblk_t, start )
1920 ),
1921
1922 TP_fast_assign(
1923 __entry->dev = inode->i_sb->s_dev;
1924 __entry->ino = inode->i_ino;
1925 __entry->lblk = lblk;
1926 __entry->len = len;
1927 __entry->start = start;
1928 ),
1929
1930 TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
1931 MAJOR(__entry->dev), MINOR(__entry->dev),
1932 (unsigned long) __entry->ino,
1933 (unsigned) __entry->lblk,
1934 __entry->len,
1935 (unsigned long long) __entry->start)
1936 );
1937
1938 TRACE_EVENT(ext4_ext_in_cache,
1939 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),
1940
1941 TP_ARGS(inode, lblk, ret),
1942
1943 TP_STRUCT__entry(
1944 __field( dev_t, dev )
1945 __field( ino_t, ino )
1946 __field( ext4_lblk_t, lblk )
1947 __field( int, ret )
1948 ),
1949
1950 TP_fast_assign(
1951 __entry->dev = inode->i_sb->s_dev;
1952 __entry->ino = inode->i_ino;
1953 __entry->lblk = lblk;
1954 __entry->ret = ret;
1955 ),
1956
1957 TP_printk("dev %d,%d ino %lu lblk %u ret %d",
1958 MAJOR(__entry->dev), MINOR(__entry->dev),
1959 (unsigned long) __entry->ino,
1960 (unsigned) __entry->lblk,
1961 __entry->ret)
1962
1963 );
1964
1965 TRACE_EVENT(ext4_find_delalloc_range,
1966 TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
1967 int reverse, int found, ext4_lblk_t found_blk),
1968
1969 TP_ARGS(inode, from, to, reverse, found, found_blk),
1970
1971 TP_STRUCT__entry(
1972 __field( dev_t, dev )
1973 __field( ino_t, ino )
1974 __field( ext4_lblk_t, from )
1975 __field( ext4_lblk_t, to )
1976 __field( int, reverse )
1977 __field( int, found )
1978 __field( ext4_lblk_t, found_blk )
1979 ),
1980
1981 TP_fast_assign(
1982 __entry->dev = inode->i_sb->s_dev;
1983 __entry->ino = inode->i_ino;
1984 __entry->from = from;
1985 __entry->to = to;
1986 __entry->reverse = reverse;
1987 __entry->found = found;
1988 __entry->found_blk = found_blk;
1989 ),
1990
1991 TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
1992 "(blk = %u)",
1993 MAJOR(__entry->dev), MINOR(__entry->dev),
1994 (unsigned long) __entry->ino,
1995 (unsigned) __entry->from, (unsigned) __entry->to,
1996 __entry->reverse, __entry->found,
1997 (unsigned) __entry->found_blk)
1998 );
1999
2000 TRACE_EVENT(ext4_get_reserved_cluster_alloc,
2001 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),
2002
2003 TP_ARGS(inode, lblk, len),
2004
2005 TP_STRUCT__entry(
2006 __field( dev_t, dev )
2007 __field( ino_t, ino )
2008 __field( ext4_lblk_t, lblk )
2009 __field( unsigned int, len )
2010 ),
2011
2012 TP_fast_assign(
2013 __entry->dev = inode->i_sb->s_dev;
2014 __entry->ino = inode->i_ino;
2015 __entry->lblk = lblk;
2016 __entry->len = len;
2017 ),
2018
2019 TP_printk("dev %d,%d ino %lu lblk %u len %u",
2020 MAJOR(__entry->dev), MINOR(__entry->dev),
2021 (unsigned long) __entry->ino,
2022 (unsigned) __entry->lblk,
2023 __entry->len)
2024 );
2025
2026 TRACE_EVENT(ext4_ext_show_extent,
2027 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
2028 unsigned short len),
2029
2030 TP_ARGS(inode, lblk, pblk, len),
2031
2032 TP_STRUCT__entry(
2033 __field( dev_t, dev )
2034 __field( ino_t, ino )
2035 __field( ext4_fsblk_t, pblk )
2036 __field( ext4_lblk_t, lblk )
2037 __field( unsigned short, len )
2038 ),
2039
2040 TP_fast_assign(
2041 __entry->dev = inode->i_sb->s_dev;
2042 __entry->ino = inode->i_ino;
2043 __entry->pblk = pblk;
2044 __entry->lblk = lblk;
2045 __entry->len = len;
2046 ),
2047
2048 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2049 MAJOR(__entry->dev), MINOR(__entry->dev),
2050 (unsigned long) __entry->ino,
2051 (unsigned) __entry->lblk,
2052 (unsigned long long) __entry->pblk,
2053 (unsigned short) __entry->len)
2054 );
2055
2056 TRACE_EVENT(ext4_remove_blocks,
2057 TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2058 ext4_lblk_t from, ext4_fsblk_t to,
2059 long long partial_cluster),
2060
2061 TP_ARGS(inode, ex, from, to, partial_cluster),
2062
2063 TP_STRUCT__entry(
2064 __field( dev_t, dev )
2065 __field( ino_t, ino )
2066 __field( ext4_lblk_t, from )
2067 __field( ext4_lblk_t, to )
2068 __field( long long, partial )
2069 __field( ext4_fsblk_t, ee_pblk )
2070 __field( ext4_lblk_t, ee_lblk )
2071 __field( unsigned short, ee_len )
2072 ),
2073
2074 TP_fast_assign(
2075 __entry->dev = inode->i_sb->s_dev;
2076 __entry->ino = inode->i_ino;
2077 __entry->from = from;
2078 __entry->to = to;
2079 __entry->partial = partial_cluster;
2080 __entry->ee_pblk = ext4_ext_pblock(ex);
2081 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2082 __entry->ee_len = ext4_ext_get_actual_len(ex);
2083 ),
2084
2085 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2086 "from %u to %u partial_cluster %lld",
2087 MAJOR(__entry->dev), MINOR(__entry->dev),
2088 (unsigned long) __entry->ino,
2089 (unsigned) __entry->ee_lblk,
2090 (unsigned long long) __entry->ee_pblk,
2091 (unsigned short) __entry->ee_len,
2092 (unsigned) __entry->from,
2093 (unsigned) __entry->to,
2094 (long long) __entry->partial)
2095 );
2096
2097 TRACE_EVENT(ext4_ext_rm_leaf,
2098 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2099 struct ext4_extent *ex,
2100 long long partial_cluster),
2101
2102 TP_ARGS(inode, start, ex, partial_cluster),
2103
2104 TP_STRUCT__entry(
2105 __field( dev_t, dev )
2106 __field( ino_t, ino )
2107 __field( long long, partial )
2108 __field( ext4_lblk_t, start )
2109 __field( ext4_lblk_t, ee_lblk )
2110 __field( ext4_fsblk_t, ee_pblk )
2111 __field( short, ee_len )
2112 ),
2113
2114 TP_fast_assign(
2115 __entry->dev = inode->i_sb->s_dev;
2116 __entry->ino = inode->i_ino;
2117 __entry->partial = partial_cluster;
2118 __entry->start = start;
2119 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2120 __entry->ee_pblk = ext4_ext_pblock(ex);
2121 __entry->ee_len = ext4_ext_get_actual_len(ex);
2122 ),
2123
2124 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2125 "partial_cluster %lld",
2126 MAJOR(__entry->dev), MINOR(__entry->dev),
2127 (unsigned long) __entry->ino,
2128 (unsigned) __entry->start,
2129 (unsigned) __entry->ee_lblk,
2130 (unsigned long long) __entry->ee_pblk,
2131 (unsigned short) __entry->ee_len,
2132 (long long) __entry->partial)
2133 );
2134
2135 TRACE_EVENT(ext4_ext_rm_idx,
2136 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2137
2138 TP_ARGS(inode, pblk),
2139
2140 TP_STRUCT__entry(
2141 __field( dev_t, dev )
2142 __field( ino_t, ino )
2143 __field( ext4_fsblk_t, pblk )
2144 ),
2145
2146 TP_fast_assign(
2147 __entry->dev = inode->i_sb->s_dev;
2148 __entry->ino = inode->i_ino;
2149 __entry->pblk = pblk;
2150 ),
2151
2152 TP_printk("dev %d,%d ino %lu index_pblk %llu",
2153 MAJOR(__entry->dev), MINOR(__entry->dev),
2154 (unsigned long) __entry->ino,
2155 (unsigned long long) __entry->pblk)
2156 );
2157
2158 TRACE_EVENT(ext4_ext_remove_space,
2159 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2160 ext4_lblk_t end, int depth),
2161
2162 TP_ARGS(inode, start, end, depth),
2163
2164 TP_STRUCT__entry(
2165 __field( dev_t, dev )
2166 __field( ino_t, ino )
2167 __field( ext4_lblk_t, start )
2168 __field( ext4_lblk_t, end )
2169 __field( int, depth )
2170 ),
2171
2172 TP_fast_assign(
2173 __entry->dev = inode->i_sb->s_dev;
2174 __entry->ino = inode->i_ino;
2175 __entry->start = start;
2176 __entry->end = end;
2177 __entry->depth = depth;
2178 ),
2179
2180 TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2181 MAJOR(__entry->dev), MINOR(__entry->dev),
2182 (unsigned long) __entry->ino,
2183 (unsigned) __entry->start,
2184 (unsigned) __entry->end,
2185 __entry->depth)
2186 );
2187
2188 TRACE_EVENT(ext4_ext_remove_space_done,
2189 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2190 int depth, long long partial, __le16 eh_entries),
2191
2192 TP_ARGS(inode, start, end, depth, partial, eh_entries),
2193
2194 TP_STRUCT__entry(
2195 __field( dev_t, dev )
2196 __field( ino_t, ino )
2197 __field( ext4_lblk_t, start )
2198 __field( ext4_lblk_t, end )
2199 __field( int, depth )
2200 __field( long long, partial )
2201 __field( unsigned short, eh_entries )
2202 ),
2203
2204 TP_fast_assign(
2205 __entry->dev = inode->i_sb->s_dev;
2206 __entry->ino = inode->i_ino;
2207 __entry->start = start;
2208 __entry->end = end;
2209 __entry->depth = depth;
2210 __entry->partial = partial;
2211 __entry->eh_entries = le16_to_cpu(eh_entries);
2212 ),
2213
2214 TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
2215 "remaining_entries %u",
2216 MAJOR(__entry->dev), MINOR(__entry->dev),
2217 (unsigned long) __entry->ino,
2218 (unsigned) __entry->start,
2219 (unsigned) __entry->end,
2220 __entry->depth,
2221 (long long) __entry->partial,
2222 (unsigned short) __entry->eh_entries)
2223 );
2224
2225 DECLARE_EVENT_CLASS(ext4__es_extent,
2226 TP_PROTO(struct inode *inode, struct extent_status *es),
2227
2228 TP_ARGS(inode, es),
2229
2230 TP_STRUCT__entry(
2231 __field( dev_t, dev )
2232 __field( ino_t, ino )
2233 __field( ext4_lblk_t, lblk )
2234 __field( ext4_lblk_t, len )
2235 __field( ext4_fsblk_t, pblk )
2236 __field( char, status )
2237 ),
2238
2239 TP_fast_assign(
2240 __entry->dev = inode->i_sb->s_dev;
2241 __entry->ino = inode->i_ino;
2242 __entry->lblk = es->es_lblk;
2243 __entry->len = es->es_len;
2244 __entry->pblk = ext4_es_pblock(es);
2245 __entry->status = ext4_es_status(es);
2246 ),
2247
2248 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2249 MAJOR(__entry->dev), MINOR(__entry->dev),
2250 (unsigned long) __entry->ino,
2251 __entry->lblk, __entry->len,
2252 __entry->pblk, show_extent_status(__entry->status))
2253 );
2254
2255 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2256 TP_PROTO(struct inode *inode, struct extent_status *es),
2257
2258 TP_ARGS(inode, es)
2259 );
2260
2261 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2262 TP_PROTO(struct inode *inode, struct extent_status *es),
2263
2264 TP_ARGS(inode, es)
2265 );
2266
2267 TRACE_EVENT(ext4_es_remove_extent,
2268 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2269
2270 TP_ARGS(inode, lblk, len),
2271
2272 TP_STRUCT__entry(
2273 __field( dev_t, dev )
2274 __field( ino_t, ino )
2275 __field( loff_t, lblk )
2276 __field( loff_t, len )
2277 ),
2278
2279 TP_fast_assign(
2280 __entry->dev = inode->i_sb->s_dev;
2281 __entry->ino = inode->i_ino;
2282 __entry->lblk = lblk;
2283 __entry->len = len;
2284 ),
2285
2286 TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
2287 MAJOR(__entry->dev), MINOR(__entry->dev),
2288 (unsigned long) __entry->ino,
2289 __entry->lblk, __entry->len)
2290 );
2291
2292 TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
2293 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2294
2295 TP_ARGS(inode, lblk),
2296
2297 TP_STRUCT__entry(
2298 __field( dev_t, dev )
2299 __field( ino_t, ino )
2300 __field( ext4_lblk_t, lblk )
2301 ),
2302
2303 TP_fast_assign(
2304 __entry->dev = inode->i_sb->s_dev;
2305 __entry->ino = inode->i_ino;
2306 __entry->lblk = lblk;
2307 ),
2308
2309 TP_printk("dev %d,%d ino %lu lblk %u",
2310 MAJOR(__entry->dev), MINOR(__entry->dev),
2311 (unsigned long) __entry->ino, __entry->lblk)
2312 );
2313
2314 TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
2315 TP_PROTO(struct inode *inode, struct extent_status *es),
2316
2317 TP_ARGS(inode, es),
2318
2319 TP_STRUCT__entry(
2320 __field( dev_t, dev )
2321 __field( ino_t, ino )
2322 __field( ext4_lblk_t, lblk )
2323 __field( ext4_lblk_t, len )
2324 __field( ext4_fsblk_t, pblk )
2325 __field( char, status )
2326 ),
2327
2328 TP_fast_assign(
2329 __entry->dev = inode->i_sb->s_dev;
2330 __entry->ino = inode->i_ino;
2331 __entry->lblk = es->es_lblk;
2332 __entry->len = es->es_len;
2333 __entry->pblk = ext4_es_pblock(es);
2334 __entry->status = ext4_es_status(es);
2335 ),
2336
2337 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2338 MAJOR(__entry->dev), MINOR(__entry->dev),
2339 (unsigned long) __entry->ino,
2340 __entry->lblk, __entry->len,
2341 __entry->pblk, show_extent_status(__entry->status))
2342 );
2343
2344 TRACE_EVENT(ext4_es_lookup_extent_enter,
2345 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2346
2347 TP_ARGS(inode, lblk),
2348
2349 TP_STRUCT__entry(
2350 __field( dev_t, dev )
2351 __field( ino_t, ino )
2352 __field( ext4_lblk_t, lblk )
2353 ),
2354
2355 TP_fast_assign(
2356 __entry->dev = inode->i_sb->s_dev;
2357 __entry->ino = inode->i_ino;
2358 __entry->lblk = lblk;
2359 ),
2360
2361 TP_printk("dev %d,%d ino %lu lblk %u",
2362 MAJOR(__entry->dev), MINOR(__entry->dev),
2363 (unsigned long) __entry->ino, __entry->lblk)
2364 );
2365
2366 TRACE_EVENT(ext4_es_lookup_extent_exit,
2367 TP_PROTO(struct inode *inode, struct extent_status *es,
2368 int found),
2369
2370 TP_ARGS(inode, es, found),
2371
2372 TP_STRUCT__entry(
2373 __field( dev_t, dev )
2374 __field( ino_t, ino )
2375 __field( ext4_lblk_t, lblk )
2376 __field( ext4_lblk_t, len )
2377 __field( ext4_fsblk_t, pblk )
2378 __field( char, status )
2379 __field( int, found )
2380 ),
2381
2382 TP_fast_assign(
2383 __entry->dev = inode->i_sb->s_dev;
2384 __entry->ino = inode->i_ino;
2385 __entry->lblk = es->es_lblk;
2386 __entry->len = es->es_len;
2387 __entry->pblk = ext4_es_pblock(es);
2388 __entry->status = ext4_es_status(es);
2389 __entry->found = found;
2390 ),
2391
2392 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2393 MAJOR(__entry->dev), MINOR(__entry->dev),
2394 (unsigned long) __entry->ino, __entry->found,
2395 __entry->lblk, __entry->len,
2396 __entry->found ? __entry->pblk : 0,
2397 show_extent_status(__entry->found ? __entry->status : 0))
2398 );
2399
2400 DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2401 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2402
2403 TP_ARGS(sb, nr_to_scan, cache_cnt),
2404
2405 TP_STRUCT__entry(
2406 __field( dev_t, dev )
2407 __field( int, nr_to_scan )
2408 __field( int, cache_cnt )
2409 ),
2410
2411 TP_fast_assign(
2412 __entry->dev = sb->s_dev;
2413 __entry->nr_to_scan = nr_to_scan;
2414 __entry->cache_cnt = cache_cnt;
2415 ),
2416
2417 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2418 MAJOR(__entry->dev), MINOR(__entry->dev),
2419 __entry->nr_to_scan, __entry->cache_cnt)
2420 );
2421
2422 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2423 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2424
2425 TP_ARGS(sb, nr_to_scan, cache_cnt)
2426 );
2427
2428 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2429 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2430
2431 TP_ARGS(sb, nr_to_scan, cache_cnt)
2432 );
2433
2434 TRACE_EVENT(ext4_es_shrink_scan_exit,
2435 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2436
2437 TP_ARGS(sb, nr_shrunk, cache_cnt),
2438
2439 TP_STRUCT__entry(
2440 __field( dev_t, dev )
2441 __field( int, nr_shrunk )
2442 __field( int, cache_cnt )
2443 ),
2444
2445 TP_fast_assign(
2446 __entry->dev = sb->s_dev;
2447 __entry->nr_shrunk = nr_shrunk;
2448 __entry->cache_cnt = cache_cnt;
2449 ),
2450
2451 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2452 MAJOR(__entry->dev), MINOR(__entry->dev),
2453 __entry->nr_shrunk, __entry->cache_cnt)
2454 );
2455
2456 TRACE_EVENT(ext4_collapse_range,
2457 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2458
2459 TP_ARGS(inode, offset, len),
2460
2461 TP_STRUCT__entry(
2462 __field(dev_t, dev)
2463 __field(ino_t, ino)
2464 __field(loff_t, offset)
2465 __field(loff_t, len)
2466 ),
2467
2468 TP_fast_assign(
2469 __entry->dev = inode->i_sb->s_dev;
2470 __entry->ino = inode->i_ino;
2471 __entry->offset = offset;
2472 __entry->len = len;
2473 ),
2474
2475 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2476 MAJOR(__entry->dev), MINOR(__entry->dev),
2477 (unsigned long) __entry->ino,
2478 __entry->offset, __entry->len)
2479 );
2480
2481 TRACE_EVENT(ext4_es_shrink,
2482 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2483 int nr_skipped, int retried),
2484
2485 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2486
2487 TP_STRUCT__entry(
2488 __field( dev_t, dev )
2489 __field( int, nr_shrunk )
2490 __field( unsigned long long, scan_time )
2491 __field( int, nr_skipped )
2492 __field( int, retried )
2493 ),
2494
2495 TP_fast_assign(
2496 __entry->dev = sb->s_dev;
2497 __entry->nr_shrunk = nr_shrunk;
2498 __entry->scan_time = div_u64(scan_time, 1000);
2499 __entry->nr_skipped = nr_skipped;
2500 __entry->retried = retried;
2501 ),
2502
2503 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2504 "nr_skipped %d retried %d",
2505 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2506 __entry->scan_time, __entry->nr_skipped, __entry->retried)
2507 );
2508
2509 #endif /* _TRACE_EXT4_H */
2510
2511 /* This part must be outside protection */
2512 #include <trace/define_trace.h>
Linux with added FPC-III support