1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM ext4
4
5#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_EXT4_H
7
8#include <linux/writeback.h>
9#include <linux/tracepoint.h>
10
11struct ext4_allocation_context;
12struct ext4_allocation_request;
13struct ext4_extent;
14struct ext4_prealloc_space;
15struct ext4_inode_info;
16struct mpage_da_data;
17struct ext4_map_blocks;
18struct extent_status;
19struct ext4_fsmap;
20struct partial_cluster;
21
22#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
23
24#define show_mballoc_flags(flags) __print_flags(flags, "|", \
25 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \
26 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \
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 { EXT4_MB_STRICT_CHECK, "STRICT_CHECK" })
37
38#define show_map_flags(flags) __print_flags(flags, "|", \
39 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
40 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \
41 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
42 { EXT4_GET_BLOCKS_SPLIT_NOMERGE, "SPLIT_NOMERGE" }, \
43 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
44 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
45 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
46 { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN, "CONVERT_UNWRITTEN" }, \
47 { EXT4_GET_BLOCKS_ZERO, "ZERO" }, \
48 { EXT4_GET_BLOCKS_IO_SUBMIT, "IO_SUBMIT" }, \
49 { EXT4_EX_NOCACHE, "EX_NOCACHE" })
50
51/*
52 * __print_flags() requires that all enum values be wrapped in the
53 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
54 * ring buffer.
55 */
56TRACE_DEFINE_ENUM(BH_New);
57TRACE_DEFINE_ENUM(BH_Mapped);
58TRACE_DEFINE_ENUM(BH_Unwritten);
59TRACE_DEFINE_ENUM(BH_Boundary);
60
61#define show_mflags(flags) __print_flags(flags, "", \
62 { EXT4_MAP_NEW, "N" }, \
63 { EXT4_MAP_MAPPED, "M" }, \
64 { EXT4_MAP_UNWRITTEN, "U" }, \
65 { EXT4_MAP_BOUNDARY, "B" })
66
67#define show_free_flags(flags) __print_flags(flags, "|", \
68 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \
69 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \
70 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \
71 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \
72 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
73 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
74
75TRACE_DEFINE_ENUM(ES_WRITTEN_B);
76TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
77TRACE_DEFINE_ENUM(ES_DELAYED_B);
78TRACE_DEFINE_ENUM(ES_HOLE_B);
79TRACE_DEFINE_ENUM(ES_REFERENCED_B);
80
81#define show_extent_status(status) __print_flags(status, "", \
82 { EXTENT_STATUS_WRITTEN, "W" }, \
83 { EXTENT_STATUS_UNWRITTEN, "U" }, \
84 { EXTENT_STATUS_DELAYED, "D" }, \
85 { EXTENT_STATUS_HOLE, "H" }, \
86 { EXTENT_STATUS_REFERENCED, "R" })
87
88#define show_falloc_mode(mode) __print_flags(mode, "|", \
89 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \
90 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \
91 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \
92 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}, \
93 { FALLOC_FL_WRITE_ZEROES, "WRITE_ZEROES"})
94
95TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
96TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
97TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
98TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
99TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
100TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
101TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
102TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
103TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
104TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
105TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
106
107#define show_fc_reason(reason) \
108 __print_symbolic(reason, \
109 { EXT4_FC_REASON_XATTR, "XATTR"}, \
110 { EXT4_FC_REASON_CROSS_RENAME, "CROSS_RENAME"}, \
111 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
112 { EXT4_FC_REASON_NOMEM, "NO_MEM"}, \
113 { EXT4_FC_REASON_SWAP_BOOT, "SWAP_BOOT"}, \
114 { EXT4_FC_REASON_RESIZE, "RESIZE"}, \
115 { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \
116 { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \
117 { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}, \
118 { EXT4_FC_REASON_ENCRYPTED_FILENAME, "ENCRYPTED_FILENAME"})
119
120TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED);
121TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST);
122TRACE_DEFINE_ENUM(CR_BEST_AVAIL_LEN);
123TRACE_DEFINE_ENUM(CR_GOAL_LEN_SLOW);
124TRACE_DEFINE_ENUM(CR_ANY_FREE);
125
126#define show_criteria(cr) \
127 __print_symbolic(cr, \
128 { CR_POWER2_ALIGNED, "CR_POWER2_ALIGNED" }, \
129 { CR_GOAL_LEN_FAST, "CR_GOAL_LEN_FAST" }, \
130 { CR_BEST_AVAIL_LEN, "CR_BEST_AVAIL_LEN" }, \
131 { CR_GOAL_LEN_SLOW, "CR_GOAL_LEN_SLOW" }, \
132 { CR_ANY_FREE, "CR_ANY_FREE" })
133
134TRACE_EVENT(ext4_other_inode_update_time,
135 TP_PROTO(struct inode *inode, ino_t orig_ino),
136
137 TP_ARGS(inode, orig_ino),
138
139 TP_STRUCT__entry(
140 __field( dev_t, dev )
141 __field( ino_t, ino )
142 __field( ino_t, orig_ino )
143 __field( uid_t, uid )
144 __field( gid_t, gid )
145 __field( __u16, mode )
146 ),
147
148 TP_fast_assign(
149 __entry->orig_ino = orig_ino;
150 __entry->dev = inode->i_sb->s_dev;
151 __entry->ino = inode->i_ino;
152 __entry->uid = i_uid_read(inode);
153 __entry->gid = i_gid_read(inode);
154 __entry->mode = inode->i_mode;
155 ),
156
157 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
158 MAJOR(__entry->dev), MINOR(__entry->dev),
159 (unsigned long) __entry->orig_ino,
160 (unsigned long) __entry->ino, __entry->mode,
161 __entry->uid, __entry->gid)
162);
163
164TRACE_EVENT(ext4_free_inode,
165 TP_PROTO(struct inode *inode),
166
167 TP_ARGS(inode),
168
169 TP_STRUCT__entry(
170 __field( dev_t, dev )
171 __field( ino_t, ino )
172 __field( uid_t, uid )
173 __field( gid_t, gid )
174 __field( __u64, blocks )
175 __field( __u16, mode )
176 ),
177
178 TP_fast_assign(
179 __entry->dev = inode->i_sb->s_dev;
180 __entry->ino = inode->i_ino;
181 __entry->uid = i_uid_read(inode);
182 __entry->gid = i_gid_read(inode);
183 __entry->blocks = inode->i_blocks;
184 __entry->mode = inode->i_mode;
185 ),
186
187 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
188 MAJOR(__entry->dev), MINOR(__entry->dev),
189 (unsigned long) __entry->ino, __entry->mode,
190 __entry->uid, __entry->gid, __entry->blocks)
191);
192
193TRACE_EVENT(ext4_request_inode,
194 TP_PROTO(struct inode *dir, int mode),
195
196 TP_ARGS(dir, mode),
197
198 TP_STRUCT__entry(
199 __field( dev_t, dev )
200 __field( ino_t, dir )
201 __field( __u16, mode )
202 ),
203
204 TP_fast_assign(
205 __entry->dev = dir->i_sb->s_dev;
206 __entry->dir = dir->i_ino;
207 __entry->mode = mode;
208 ),
209
210 TP_printk("dev %d,%d dir %lu mode 0%o",
211 MAJOR(__entry->dev), MINOR(__entry->dev),
212 (unsigned long) __entry->dir, __entry->mode)
213);
214
215TRACE_EVENT(ext4_allocate_inode,
216 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
217
218 TP_ARGS(inode, dir, mode),
219
220 TP_STRUCT__entry(
221 __field( dev_t, dev )
222 __field( ino_t, ino )
223 __field( ino_t, dir )
224 __field( __u16, mode )
225 ),
226
227 TP_fast_assign(
228 __entry->dev = inode->i_sb->s_dev;
229 __entry->ino = inode->i_ino;
230 __entry->dir = dir->i_ino;
231 __entry->mode = mode;
232 ),
233
234 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
235 MAJOR(__entry->dev), MINOR(__entry->dev),
236 (unsigned long) __entry->ino,
237 (unsigned long) __entry->dir, __entry->mode)
238);
239
240TRACE_EVENT(ext4_evict_inode,
241 TP_PROTO(struct inode *inode),
242
243 TP_ARGS(inode),
244
245 TP_STRUCT__entry(
246 __field( dev_t, dev )
247 __field( ino_t, ino )
248 __field( int, nlink )
249 ),
250
251 TP_fast_assign(
252 __entry->dev = inode->i_sb->s_dev;
253 __entry->ino = inode->i_ino;
254 __entry->nlink = inode->i_nlink;
255 ),
256
257 TP_printk("dev %d,%d ino %lu nlink %d",
258 MAJOR(__entry->dev), MINOR(__entry->dev),
259 (unsigned long) __entry->ino, __entry->nlink)
260);
261
262TRACE_EVENT(ext4_drop_inode,
263 TP_PROTO(struct inode *inode, int drop),
264
265 TP_ARGS(inode, drop),
266
267 TP_STRUCT__entry(
268 __field( dev_t, dev )
269 __field( ino_t, ino )
270 __field( int, drop )
271 ),
272
273 TP_fast_assign(
274 __entry->dev = inode->i_sb->s_dev;
275 __entry->ino = inode->i_ino;
276 __entry->drop = drop;
277 ),
278
279 TP_printk("dev %d,%d ino %lu drop %d",
280 MAJOR(__entry->dev), MINOR(__entry->dev),
281 (unsigned long) __entry->ino, __entry->drop)
282);
283
284TRACE_EVENT(ext4_nfs_commit_metadata,
285 TP_PROTO(struct inode *inode),
286
287 TP_ARGS(inode),
288
289 TP_STRUCT__entry(
290 __field( dev_t, dev )
291 __field( ino_t, ino )
292 ),
293
294 TP_fast_assign(
295 __entry->dev = inode->i_sb->s_dev;
296 __entry->ino = inode->i_ino;
297 ),
298
299 TP_printk("dev %d,%d ino %lu",
300 MAJOR(__entry->dev), MINOR(__entry->dev),
301 (unsigned long) __entry->ino)
302);
303
304TRACE_EVENT(ext4_mark_inode_dirty,
305 TP_PROTO(struct inode *inode, unsigned long IP),
306
307 TP_ARGS(inode, IP),
308
309 TP_STRUCT__entry(
310 __field( dev_t, dev )
311 __field( ino_t, ino )
312 __field(unsigned long, ip )
313 ),
314
315 TP_fast_assign(
316 __entry->dev = inode->i_sb->s_dev;
317 __entry->ino = inode->i_ino;
318 __entry->ip = IP;
319 ),
320
321 TP_printk("dev %d,%d ino %lu caller %pS",
322 MAJOR(__entry->dev), MINOR(__entry->dev),
323 (unsigned long) __entry->ino, (void *)__entry->ip)
324);
325
326TRACE_EVENT(ext4_begin_ordered_truncate,
327 TP_PROTO(struct inode *inode, loff_t new_size),
328
329 TP_ARGS(inode, new_size),
330
331 TP_STRUCT__entry(
332 __field( dev_t, dev )
333 __field( ino_t, ino )
334 __field( loff_t, new_size )
335 ),
336
337 TP_fast_assign(
338 __entry->dev = inode->i_sb->s_dev;
339 __entry->ino = inode->i_ino;
340 __entry->new_size = new_size;
341 ),
342
343 TP_printk("dev %d,%d ino %lu new_size %lld",
344 MAJOR(__entry->dev), MINOR(__entry->dev),
345 (unsigned long) __entry->ino,
346 __entry->new_size)
347);
348
349DECLARE_EVENT_CLASS(ext4__write_begin,
350
351 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
352
353 TP_ARGS(inode, pos, len),
354
355 TP_STRUCT__entry(
356 __field( dev_t, dev )
357 __field( ino_t, ino )
358 __field( loff_t, pos )
359 __field( unsigned int, len )
360 ),
361
362 TP_fast_assign(
363 __entry->dev = inode->i_sb->s_dev;
364 __entry->ino = inode->i_ino;
365 __entry->pos = pos;
366 __entry->len = len;
367 ),
368
369 TP_printk("dev %d,%d ino %lu pos %lld len %u",
370 MAJOR(__entry->dev), MINOR(__entry->dev),
371 (unsigned long) __entry->ino,
372 __entry->pos, __entry->len)
373);
374
375DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
376
377 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
378
379 TP_ARGS(inode, pos, len)
380);
381
382DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
383
384 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
385
386 TP_ARGS(inode, pos, len)
387);
388
389DECLARE_EVENT_CLASS(ext4__write_end,
390 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
391 unsigned int copied),
392
393 TP_ARGS(inode, pos, len, copied),
394
395 TP_STRUCT__entry(
396 __field( dev_t, dev )
397 __field( ino_t, ino )
398 __field( loff_t, pos )
399 __field( unsigned int, len )
400 __field( unsigned int, copied )
401 ),
402
403 TP_fast_assign(
404 __entry->dev = inode->i_sb->s_dev;
405 __entry->ino = inode->i_ino;
406 __entry->pos = pos;
407 __entry->len = len;
408 __entry->copied = copied;
409 ),
410
411 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
412 MAJOR(__entry->dev), MINOR(__entry->dev),
413 (unsigned long) __entry->ino,
414 __entry->pos, __entry->len, __entry->copied)
415);
416
417DEFINE_EVENT(ext4__write_end, ext4_write_end,
418
419 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
420 unsigned int copied),
421
422 TP_ARGS(inode, pos, len, copied)
423);
424
425DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
426
427 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
428 unsigned int copied),
429
430 TP_ARGS(inode, pos, len, copied)
431);
432
433DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
434
435 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
436 unsigned int copied),
437
438 TP_ARGS(inode, pos, len, copied)
439);
440
441TRACE_EVENT(ext4_writepages,
442 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
443
444 TP_ARGS(inode, wbc),
445
446 TP_STRUCT__entry(
447 __field( dev_t, dev )
448 __field( ino_t, ino )
449 __field( long, nr_to_write )
450 __field( long, pages_skipped )
451 __field( loff_t, range_start )
452 __field( loff_t, range_end )
453 __field( pgoff_t, writeback_index )
454 __field( int, sync_mode )
455 __field( char, for_kupdate )
456 __field( char, range_cyclic )
457 ),
458
459 TP_fast_assign(
460 __entry->dev = inode->i_sb->s_dev;
461 __entry->ino = inode->i_ino;
462 __entry->nr_to_write = wbc->nr_to_write;
463 __entry->pages_skipped = wbc->pages_skipped;
464 __entry->range_start = wbc->range_start;
465 __entry->range_end = wbc->range_end;
466 __entry->writeback_index = inode->i_mapping->writeback_index;
467 __entry->sync_mode = wbc->sync_mode;
468 __entry->for_kupdate = wbc->for_kupdate;
469 __entry->range_cyclic = wbc->range_cyclic;
470 ),
471
472 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
473 "range_start %lld range_end %lld sync_mode %d "
474 "for_kupdate %d range_cyclic %d writeback_index %lu",
475 MAJOR(__entry->dev), MINOR(__entry->dev),
476 (unsigned long) __entry->ino, __entry->nr_to_write,
477 __entry->pages_skipped, __entry->range_start,
478 __entry->range_end, __entry->sync_mode,
479 __entry->for_kupdate, __entry->range_cyclic,
480 (unsigned long) __entry->writeback_index)
481);
482
483TRACE_EVENT(ext4_da_write_folios_start,
484 TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
485 struct writeback_control *wbc),
486
487 TP_ARGS(inode, start_pos, next_pos, wbc),
488
489 TP_STRUCT__entry(
490 __field( dev_t, dev )
491 __field( ino_t, ino )
492 __field( loff_t, start_pos )
493 __field( loff_t, next_pos )
494 __field( long, nr_to_write )
495 __field( int, sync_mode )
496 ),
497
498 TP_fast_assign(
499 __entry->dev = inode->i_sb->s_dev;
500 __entry->ino = inode->i_ino;
501 __entry->start_pos = start_pos;
502 __entry->next_pos = next_pos;
503 __entry->nr_to_write = wbc->nr_to_write;
504 __entry->sync_mode = wbc->sync_mode;
505 ),
506
507 TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d",
508 MAJOR(__entry->dev), MINOR(__entry->dev),
509 (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
510 __entry->nr_to_write, __entry->sync_mode)
511);
512
513TRACE_EVENT(ext4_da_write_folios_end,
514 TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
515 struct writeback_control *wbc, int ret),
516
517 TP_ARGS(inode, start_pos, next_pos, wbc, ret),
518
519 TP_STRUCT__entry(
520 __field( dev_t, dev )
521 __field( ino_t, ino )
522 __field( loff_t, start_pos )
523 __field( loff_t, next_pos )
524 __field( long, nr_to_write )
525 __field( int, ret )
526 ),
527
528 TP_fast_assign(
529 __entry->dev = inode->i_sb->s_dev;
530 __entry->ino = inode->i_ino;
531 __entry->start_pos = start_pos;
532 __entry->next_pos = next_pos;
533 __entry->nr_to_write = wbc->nr_to_write;
534 __entry->ret = ret;
535 ),
536
537 TP_printk("dev %d,%d ino %lu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d",
538 MAJOR(__entry->dev), MINOR(__entry->dev),
539 (unsigned long) __entry->ino, __entry->start_pos, __entry->next_pos,
540 __entry->nr_to_write, __entry->ret)
541);
542
543TRACE_EVENT(ext4_da_write_pages_extent,
544 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
545
546 TP_ARGS(inode, map),
547
548 TP_STRUCT__entry(
549 __field( dev_t, dev )
550 __field( ino_t, ino )
551 __field( __u64, lblk )
552 __field( __u32, len )
553 __field( __u32, flags )
554 ),
555
556 TP_fast_assign(
557 __entry->dev = inode->i_sb->s_dev;
558 __entry->ino = inode->i_ino;
559 __entry->lblk = map->m_lblk;
560 __entry->len = map->m_len;
561 __entry->flags = map->m_flags;
562 ),
563
564 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
565 MAJOR(__entry->dev), MINOR(__entry->dev),
566 (unsigned long) __entry->ino, __entry->lblk, __entry->len,
567 show_mflags(__entry->flags))
568);
569
570TRACE_EVENT(ext4_writepages_result,
571 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
572 int ret, int pages_written),
573
574 TP_ARGS(inode, wbc, ret, pages_written),
575
576 TP_STRUCT__entry(
577 __field( dev_t, dev )
578 __field( ino_t, ino )
579 __field( int, ret )
580 __field( int, pages_written )
581 __field( long, pages_skipped )
582 __field( pgoff_t, writeback_index )
583 __field( int, sync_mode )
584 ),
585
586 TP_fast_assign(
587 __entry->dev = inode->i_sb->s_dev;
588 __entry->ino = inode->i_ino;
589 __entry->ret = ret;
590 __entry->pages_written = pages_written;
591 __entry->pages_skipped = wbc->pages_skipped;
592 __entry->writeback_index = inode->i_mapping->writeback_index;
593 __entry->sync_mode = wbc->sync_mode;
594 ),
595
596 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
597 "sync_mode %d writeback_index %lu",
598 MAJOR(__entry->dev), MINOR(__entry->dev),
599 (unsigned long) __entry->ino, __entry->ret,
600 __entry->pages_written, __entry->pages_skipped,
601 __entry->sync_mode,
602 (unsigned long) __entry->writeback_index)
603);
604
605DECLARE_EVENT_CLASS(ext4__folio_op,
606 TP_PROTO(struct inode *inode, struct folio *folio),
607
608 TP_ARGS(inode, folio),
609
610 TP_STRUCT__entry(
611 __field( dev_t, dev )
612 __field( ino_t, ino )
613 __field( pgoff_t, index )
614
615 ),
616
617 TP_fast_assign(
618 __entry->dev = inode->i_sb->s_dev;
619 __entry->ino = inode->i_ino;
620 __entry->index = folio->index;
621 ),
622
623 TP_printk("dev %d,%d ino %lu folio_index %lu",
624 MAJOR(__entry->dev), MINOR(__entry->dev),
625 (unsigned long) __entry->ino,
626 (unsigned long) __entry->index)
627);
628
629DEFINE_EVENT(ext4__folio_op, ext4_read_folio,
630
631 TP_PROTO(struct inode *inode, struct folio *folio),
632
633 TP_ARGS(inode, folio)
634);
635
636DEFINE_EVENT(ext4__folio_op, ext4_release_folio,
637
638 TP_PROTO(struct inode *inode, struct folio *folio),
639
640 TP_ARGS(inode, folio)
641);
642
643DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
644 TP_PROTO(struct folio *folio, size_t offset, size_t length),
645
646 TP_ARGS(folio, offset, length),
647
648 TP_STRUCT__entry(
649 __field( dev_t, dev )
650 __field( ino_t, ino )
651 __field( pgoff_t, index )
652 __field( size_t, offset )
653 __field( size_t, length )
654 ),
655
656 TP_fast_assign(
657 __entry->dev = folio->mapping->host->i_sb->s_dev;
658 __entry->ino = folio->mapping->host->i_ino;
659 __entry->index = folio->index;
660 __entry->offset = offset;
661 __entry->length = length;
662 ),
663
664 TP_printk("dev %d,%d ino %lu folio_index %lu offset %zu length %zu",
665 MAJOR(__entry->dev), MINOR(__entry->dev),
666 (unsigned long) __entry->ino,
667 (unsigned long) __entry->index,
668 __entry->offset, __entry->length)
669);
670
671DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
672 TP_PROTO(struct folio *folio, size_t offset, size_t length),
673
674 TP_ARGS(folio, offset, length)
675);
676
677DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
678 TP_PROTO(struct folio *folio, size_t offset, size_t length),
679
680 TP_ARGS(folio, offset, length)
681);
682
683TRACE_EVENT(ext4_discard_blocks,
684 TP_PROTO(struct super_block *sb, unsigned long long blk,
685 unsigned long long count),
686
687 TP_ARGS(sb, blk, count),
688
689 TP_STRUCT__entry(
690 __field( dev_t, dev )
691 __field( __u64, blk )
692 __field( __u64, count )
693
694 ),
695
696 TP_fast_assign(
697 __entry->dev = sb->s_dev;
698 __entry->blk = blk;
699 __entry->count = count;
700 ),
701
702 TP_printk("dev %d,%d blk %llu count %llu",
703 MAJOR(__entry->dev), MINOR(__entry->dev),
704 __entry->blk, __entry->count)
705);
706
707DECLARE_EVENT_CLASS(ext4__mb_new_pa,
708 TP_PROTO(struct ext4_allocation_context *ac,
709 struct ext4_prealloc_space *pa),
710
711 TP_ARGS(ac, pa),
712
713 TP_STRUCT__entry(
714 __field( dev_t, dev )
715 __field( ino_t, ino )
716 __field( __u64, pa_pstart )
717 __field( __u64, pa_lstart )
718 __field( __u32, pa_len )
719
720 ),
721
722 TP_fast_assign(
723 __entry->dev = ac->ac_sb->s_dev;
724 __entry->ino = ac->ac_inode->i_ino;
725 __entry->pa_pstart = pa->pa_pstart;
726 __entry->pa_lstart = pa->pa_lstart;
727 __entry->pa_len = pa->pa_len;
728 ),
729
730 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
731 MAJOR(__entry->dev), MINOR(__entry->dev),
732 (unsigned long) __entry->ino,
733 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
734);
735
736DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
737
738 TP_PROTO(struct ext4_allocation_context *ac,
739 struct ext4_prealloc_space *pa),
740
741 TP_ARGS(ac, pa)
742);
743
744DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
745
746 TP_PROTO(struct ext4_allocation_context *ac,
747 struct ext4_prealloc_space *pa),
748
749 TP_ARGS(ac, pa)
750);
751
752TRACE_EVENT(ext4_mb_release_inode_pa,
753 TP_PROTO(struct ext4_prealloc_space *pa,
754 unsigned long long block, unsigned int count),
755
756 TP_ARGS(pa, block, count),
757
758 TP_STRUCT__entry(
759 __field( dev_t, dev )
760 __field( ino_t, ino )
761 __field( __u64, block )
762 __field( __u32, count )
763
764 ),
765
766 TP_fast_assign(
767 __entry->dev = pa->pa_inode->i_sb->s_dev;
768 __entry->ino = pa->pa_inode->i_ino;
769 __entry->block = block;
770 __entry->count = count;
771 ),
772
773 TP_printk("dev %d,%d ino %lu block %llu count %u",
774 MAJOR(__entry->dev), MINOR(__entry->dev),
775 (unsigned long) __entry->ino,
776 __entry->block, __entry->count)
777);
778
779TRACE_EVENT(ext4_mb_release_group_pa,
780 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
781
782 TP_ARGS(sb, pa),
783
784 TP_STRUCT__entry(
785 __field( dev_t, dev )
786 __field( __u64, pa_pstart )
787 __field( __u32, pa_len )
788
789 ),
790
791 TP_fast_assign(
792 __entry->dev = sb->s_dev;
793 __entry->pa_pstart = pa->pa_pstart;
794 __entry->pa_len = pa->pa_len;
795 ),
796
797 TP_printk("dev %d,%d pstart %llu len %u",
798 MAJOR(__entry->dev), MINOR(__entry->dev),
799 __entry->pa_pstart, __entry->pa_len)
800);
801
802TRACE_EVENT(ext4_discard_preallocations,
803 TP_PROTO(struct inode *inode, unsigned int len),
804
805 TP_ARGS(inode, len),
806
807 TP_STRUCT__entry(
808 __field( dev_t, dev )
809 __field( ino_t, ino )
810 __field( unsigned int, len )
811
812 ),
813
814 TP_fast_assign(
815 __entry->dev = inode->i_sb->s_dev;
816 __entry->ino = inode->i_ino;
817 __entry->len = len;
818 ),
819
820 TP_printk("dev %d,%d ino %lu len: %u",
821 MAJOR(__entry->dev), MINOR(__entry->dev),
822 (unsigned long) __entry->ino, __entry->len)
823);
824
825TRACE_EVENT(ext4_mb_discard_preallocations,
826 TP_PROTO(struct super_block *sb, int needed),
827
828 TP_ARGS(sb, needed),
829
830 TP_STRUCT__entry(
831 __field( dev_t, dev )
832 __field( int, needed )
833
834 ),
835
836 TP_fast_assign(
837 __entry->dev = sb->s_dev;
838 __entry->needed = needed;
839 ),
840
841 TP_printk("dev %d,%d needed %d",
842 MAJOR(__entry->dev), MINOR(__entry->dev),
843 __entry->needed)
844);
845
846TRACE_EVENT(ext4_request_blocks,
847 TP_PROTO(struct ext4_allocation_request *ar),
848
849 TP_ARGS(ar),
850
851 TP_STRUCT__entry(
852 __field( dev_t, dev )
853 __field( ino_t, ino )
854 __field( unsigned int, len )
855 __field( __u32, logical )
856 __field( __u32, lleft )
857 __field( __u32, lright )
858 __field( __u64, goal )
859 __field( __u64, pleft )
860 __field( __u64, pright )
861 __field( unsigned int, flags )
862 ),
863
864 TP_fast_assign(
865 __entry->dev = ar->inode->i_sb->s_dev;
866 __entry->ino = ar->inode->i_ino;
867 __entry->len = ar->len;
868 __entry->logical = ar->logical;
869 __entry->goal = ar->goal;
870 __entry->lleft = ar->lleft;
871 __entry->lright = ar->lright;
872 __entry->pleft = ar->pleft;
873 __entry->pright = ar->pright;
874 __entry->flags = ar->flags;
875 ),
876
877 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu "
878 "lleft %u lright %u pleft %llu pright %llu ",
879 MAJOR(__entry->dev), MINOR(__entry->dev),
880 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
881 __entry->len, __entry->logical, __entry->goal,
882 __entry->lleft, __entry->lright, __entry->pleft,
883 __entry->pright)
884);
885
886TRACE_EVENT(ext4_allocate_blocks,
887 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
888
889 TP_ARGS(ar, block),
890
891 TP_STRUCT__entry(
892 __field( dev_t, dev )
893 __field( ino_t, ino )
894 __field( __u64, block )
895 __field( unsigned int, len )
896 __field( __u32, logical )
897 __field( __u32, lleft )
898 __field( __u32, lright )
899 __field( __u64, goal )
900 __field( __u64, pleft )
901 __field( __u64, pright )
902 __field( unsigned int, flags )
903 ),
904
905 TP_fast_assign(
906 __entry->dev = ar->inode->i_sb->s_dev;
907 __entry->ino = ar->inode->i_ino;
908 __entry->block = block;
909 __entry->len = ar->len;
910 __entry->logical = ar->logical;
911 __entry->goal = ar->goal;
912 __entry->lleft = ar->lleft;
913 __entry->lright = ar->lright;
914 __entry->pleft = ar->pleft;
915 __entry->pright = ar->pright;
916 __entry->flags = ar->flags;
917 ),
918
919 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u "
920 "goal %llu lleft %u lright %u pleft %llu pright %llu",
921 MAJOR(__entry->dev), MINOR(__entry->dev),
922 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags),
923 __entry->len, __entry->block, __entry->logical,
924 __entry->goal, __entry->lleft, __entry->lright,
925 __entry->pleft, __entry->pright)
926);
927
928TRACE_EVENT(ext4_free_blocks,
929 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
930 int flags),
931
932 TP_ARGS(inode, block, count, flags),
933
934 TP_STRUCT__entry(
935 __field( dev_t, dev )
936 __field( ino_t, ino )
937 __field( __u64, block )
938 __field( unsigned long, count )
939 __field( int, flags )
940 __field( __u16, mode )
941 ),
942
943 TP_fast_assign(
944 __entry->dev = inode->i_sb->s_dev;
945 __entry->ino = inode->i_ino;
946 __entry->block = block;
947 __entry->count = count;
948 __entry->flags = flags;
949 __entry->mode = inode->i_mode;
950 ),
951
952 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s",
953 MAJOR(__entry->dev), MINOR(__entry->dev),
954 (unsigned long) __entry->ino,
955 __entry->mode, __entry->block, __entry->count,
956 show_free_flags(__entry->flags))
957);
958
959TRACE_EVENT(ext4_sync_file_enter,
960 TP_PROTO(struct file *file, int datasync),
961
962 TP_ARGS(file, datasync),
963
964 TP_STRUCT__entry(
965 __field( dev_t, dev )
966 __field( ino_t, ino )
967 __field( ino_t, parent )
968 __field( int, datasync )
969 ),
970
971 TP_fast_assign(
972 struct dentry *dentry = file->f_path.dentry;
973
974 __entry->dev = dentry->d_sb->s_dev;
975 __entry->ino = d_inode(dentry)->i_ino;
976 __entry->datasync = datasync;
977 __entry->parent = d_inode(dentry->d_parent)->i_ino;
978 ),
979
980 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
981 MAJOR(__entry->dev), MINOR(__entry->dev),
982 (unsigned long) __entry->ino,
983 (unsigned long) __entry->parent, __entry->datasync)
984);
985
986TRACE_EVENT(ext4_sync_file_exit,
987 TP_PROTO(struct inode *inode, int ret),
988
989 TP_ARGS(inode, ret),
990
991 TP_STRUCT__entry(
992 __field( dev_t, dev )
993 __field( ino_t, ino )
994 __field( int, ret )
995 ),
996
997 TP_fast_assign(
998 __entry->dev = inode->i_sb->s_dev;
999 __entry->ino = inode->i_ino;
1000 __entry->ret = ret;
1001 ),
1002
1003 TP_printk("dev %d,%d ino %lu ret %d",
1004 MAJOR(__entry->dev), MINOR(__entry->dev),
1005 (unsigned long) __entry->ino,
1006 __entry->ret)
1007);
1008
1009TRACE_EVENT(ext4_sync_fs,
1010 TP_PROTO(struct super_block *sb, int wait),
1011
1012 TP_ARGS(sb, wait),
1013
1014 TP_STRUCT__entry(
1015 __field( dev_t, dev )
1016 __field( int, wait )
1017
1018 ),
1019
1020 TP_fast_assign(
1021 __entry->dev = sb->s_dev;
1022 __entry->wait = wait;
1023 ),
1024
1025 TP_printk("dev %d,%d wait %d",
1026 MAJOR(__entry->dev), MINOR(__entry->dev),
1027 __entry->wait)
1028);
1029
1030TRACE_EVENT(ext4_alloc_da_blocks,
1031 TP_PROTO(struct inode *inode),
1032
1033 TP_ARGS(inode),
1034
1035 TP_STRUCT__entry(
1036 __field( dev_t, dev )
1037 __field( ino_t, ino )
1038 __field( unsigned int, data_blocks )
1039 ),
1040
1041 TP_fast_assign(
1042 __entry->dev = inode->i_sb->s_dev;
1043 __entry->ino = inode->i_ino;
1044 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1045 ),
1046
1047 TP_printk("dev %d,%d ino %lu reserved_data_blocks %u",
1048 MAJOR(__entry->dev), MINOR(__entry->dev),
1049 (unsigned long) __entry->ino,
1050 __entry->data_blocks)
1051);
1052
1053TRACE_EVENT(ext4_mballoc_alloc,
1054 TP_PROTO(struct ext4_allocation_context *ac),
1055
1056 TP_ARGS(ac),
1057
1058 TP_STRUCT__entry(
1059 __field( dev_t, dev )
1060 __field( ino_t, ino )
1061 __field( __u32, orig_logical )
1062 __field( int, orig_start )
1063 __field( __u32, orig_group )
1064 __field( int, orig_len )
1065 __field( __u32, goal_logical )
1066 __field( int, goal_start )
1067 __field( __u32, goal_group )
1068 __field( int, goal_len )
1069 __field( __u32, result_logical )
1070 __field( int, result_start )
1071 __field( __u32, result_group )
1072 __field( int, result_len )
1073 __field( __u16, found )
1074 __field( __u16, groups )
1075 __field( __u16, buddy )
1076 __field( __u16, flags )
1077 __field( __u16, tail )
1078 __field( __u8, cr )
1079 ),
1080
1081 TP_fast_assign(
1082 __entry->dev = ac->ac_inode->i_sb->s_dev;
1083 __entry->ino = ac->ac_inode->i_ino;
1084 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1085 __entry->orig_start = ac->ac_o_ex.fe_start;
1086 __entry->orig_group = ac->ac_o_ex.fe_group;
1087 __entry->orig_len = ac->ac_o_ex.fe_len;
1088 __entry->goal_logical = ac->ac_g_ex.fe_logical;
1089 __entry->goal_start = ac->ac_g_ex.fe_start;
1090 __entry->goal_group = ac->ac_g_ex.fe_group;
1091 __entry->goal_len = ac->ac_g_ex.fe_len;
1092 __entry->result_logical = ac->ac_f_ex.fe_logical;
1093 __entry->result_start = ac->ac_f_ex.fe_start;
1094 __entry->result_group = ac->ac_f_ex.fe_group;
1095 __entry->result_len = ac->ac_f_ex.fe_len;
1096 __entry->found = ac->ac_found;
1097 __entry->flags = ac->ac_flags;
1098 __entry->groups = ac->ac_groups_scanned;
1099 __entry->buddy = ac->ac_buddy;
1100 __entry->tail = ac->ac_tail;
1101 __entry->cr = ac->ac_criteria;
1102 ),
1103
1104 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
1105 "result %u/%d/%u@%u blks %u grps %u cr %s flags %s "
1106 "tail %u broken %u",
1107 MAJOR(__entry->dev), MINOR(__entry->dev),
1108 (unsigned long) __entry->ino,
1109 __entry->orig_group, __entry->orig_start,
1110 __entry->orig_len, __entry->orig_logical,
1111 __entry->goal_group, __entry->goal_start,
1112 __entry->goal_len, __entry->goal_logical,
1113 __entry->result_group, __entry->result_start,
1114 __entry->result_len, __entry->result_logical,
1115 __entry->found, __entry->groups, show_criteria(__entry->cr),
1116 show_mballoc_flags(__entry->flags), __entry->tail,
1117 __entry->buddy ? 1 << __entry->buddy : 0)
1118);
1119
1120TRACE_EVENT(ext4_mballoc_prealloc,
1121 TP_PROTO(struct ext4_allocation_context *ac),
1122
1123 TP_ARGS(ac),
1124
1125 TP_STRUCT__entry(
1126 __field( dev_t, dev )
1127 __field( ino_t, ino )
1128 __field( __u32, orig_logical )
1129 __field( int, orig_start )
1130 __field( __u32, orig_group )
1131 __field( int, orig_len )
1132 __field( __u32, result_logical )
1133 __field( int, result_start )
1134 __field( __u32, result_group )
1135 __field( int, result_len )
1136 ),
1137
1138 TP_fast_assign(
1139 __entry->dev = ac->ac_inode->i_sb->s_dev;
1140 __entry->ino = ac->ac_inode->i_ino;
1141 __entry->orig_logical = ac->ac_o_ex.fe_logical;
1142 __entry->orig_start = ac->ac_o_ex.fe_start;
1143 __entry->orig_group = ac->ac_o_ex.fe_group;
1144 __entry->orig_len = ac->ac_o_ex.fe_len;
1145 __entry->result_logical = ac->ac_b_ex.fe_logical;
1146 __entry->result_start = ac->ac_b_ex.fe_start;
1147 __entry->result_group = ac->ac_b_ex.fe_group;
1148 __entry->result_len = ac->ac_b_ex.fe_len;
1149 ),
1150
1151 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
1152 MAJOR(__entry->dev), MINOR(__entry->dev),
1153 (unsigned long) __entry->ino,
1154 __entry->orig_group, __entry->orig_start,
1155 __entry->orig_len, __entry->orig_logical,
1156 __entry->result_group, __entry->result_start,
1157 __entry->result_len, __entry->result_logical)
1158);
1159
1160DECLARE_EVENT_CLASS(ext4__mballoc,
1161 TP_PROTO(struct super_block *sb,
1162 struct inode *inode,
1163 ext4_group_t group,
1164 ext4_grpblk_t start,
1165 ext4_grpblk_t len),
1166
1167 TP_ARGS(sb, inode, group, start, len),
1168
1169 TP_STRUCT__entry(
1170 __field( dev_t, dev )
1171 __field( ino_t, ino )
1172 __field( int, result_start )
1173 __field( __u32, result_group )
1174 __field( int, result_len )
1175 ),
1176
1177 TP_fast_assign(
1178 __entry->dev = sb->s_dev;
1179 __entry->ino = inode ? inode->i_ino : 0;
1180 __entry->result_start = start;
1181 __entry->result_group = group;
1182 __entry->result_len = len;
1183 ),
1184
1185 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
1186 MAJOR(__entry->dev), MINOR(__entry->dev),
1187 (unsigned long) __entry->ino,
1188 __entry->result_group, __entry->result_start,
1189 __entry->result_len)
1190);
1191
1192DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
1193
1194 TP_PROTO(struct super_block *sb,
1195 struct inode *inode,
1196 ext4_group_t group,
1197 ext4_grpblk_t start,
1198 ext4_grpblk_t len),
1199
1200 TP_ARGS(sb, inode, group, start, len)
1201);
1202
1203DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
1204
1205 TP_PROTO(struct super_block *sb,
1206 struct inode *inode,
1207 ext4_group_t group,
1208 ext4_grpblk_t start,
1209 ext4_grpblk_t len),
1210
1211 TP_ARGS(sb, inode, group, start, len)
1212);
1213
1214TRACE_EVENT(ext4_forget,
1215 TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
1216
1217 TP_ARGS(inode, is_metadata, block),
1218
1219 TP_STRUCT__entry(
1220 __field( dev_t, dev )
1221 __field( ino_t, ino )
1222 __field( __u64, block )
1223 __field( int, is_metadata )
1224 __field( __u16, mode )
1225 ),
1226
1227 TP_fast_assign(
1228 __entry->dev = inode->i_sb->s_dev;
1229 __entry->ino = inode->i_ino;
1230 __entry->block = block;
1231 __entry->is_metadata = is_metadata;
1232 __entry->mode = inode->i_mode;
1233 ),
1234
1235 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
1236 MAJOR(__entry->dev), MINOR(__entry->dev),
1237 (unsigned long) __entry->ino,
1238 __entry->mode, __entry->is_metadata, __entry->block)
1239);
1240
1241TRACE_EVENT(ext4_da_update_reserve_space,
1242 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
1243
1244 TP_ARGS(inode, used_blocks, quota_claim),
1245
1246 TP_STRUCT__entry(
1247 __field( dev_t, dev )
1248 __field( ino_t, ino )
1249 __field( __u64, i_blocks )
1250 __field( int, used_blocks )
1251 __field( int, reserved_data_blocks )
1252 __field( int, quota_claim )
1253 __field( __u16, mode )
1254 ),
1255
1256 TP_fast_assign(
1257 __entry->dev = inode->i_sb->s_dev;
1258 __entry->ino = inode->i_ino;
1259 __entry->i_blocks = inode->i_blocks;
1260 __entry->used_blocks = used_blocks;
1261 __entry->reserved_data_blocks =
1262 EXT4_I(inode)->i_reserved_data_blocks;
1263 __entry->quota_claim = quota_claim;
1264 __entry->mode = inode->i_mode;
1265 ),
1266
1267 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
1268 "reserved_data_blocks %d quota_claim %d",
1269 MAJOR(__entry->dev), MINOR(__entry->dev),
1270 (unsigned long) __entry->ino,
1271 __entry->mode, __entry->i_blocks,
1272 __entry->used_blocks, __entry->reserved_data_blocks,
1273 __entry->quota_claim)
1274);
1275
1276TRACE_EVENT(ext4_da_reserve_space,
1277 TP_PROTO(struct inode *inode, int nr_resv),
1278
1279 TP_ARGS(inode, nr_resv),
1280
1281 TP_STRUCT__entry(
1282 __field( dev_t, dev )
1283 __field( ino_t, ino )
1284 __field( __u64, i_blocks )
1285 __field( int, reserve_blocks )
1286 __field( int, reserved_data_blocks )
1287 __field( __u16, mode )
1288 ),
1289
1290 TP_fast_assign(
1291 __entry->dev = inode->i_sb->s_dev;
1292 __entry->ino = inode->i_ino;
1293 __entry->i_blocks = inode->i_blocks;
1294 __entry->reserve_blocks = nr_resv;
1295 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1296 __entry->mode = inode->i_mode;
1297 ),
1298
1299 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu reserve_blocks %d"
1300 "reserved_data_blocks %d",
1301 MAJOR(__entry->dev), MINOR(__entry->dev),
1302 (unsigned long) __entry->ino,
1303 __entry->mode, __entry->i_blocks,
1304 __entry->reserve_blocks, __entry->reserved_data_blocks)
1305);
1306
1307TRACE_EVENT(ext4_da_release_space,
1308 TP_PROTO(struct inode *inode, int freed_blocks),
1309
1310 TP_ARGS(inode, freed_blocks),
1311
1312 TP_STRUCT__entry(
1313 __field( dev_t, dev )
1314 __field( ino_t, ino )
1315 __field( __u64, i_blocks )
1316 __field( int, freed_blocks )
1317 __field( int, reserved_data_blocks )
1318 __field( __u16, mode )
1319 ),
1320
1321 TP_fast_assign(
1322 __entry->dev = inode->i_sb->s_dev;
1323 __entry->ino = inode->i_ino;
1324 __entry->i_blocks = inode->i_blocks;
1325 __entry->freed_blocks = freed_blocks;
1326 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
1327 __entry->mode = inode->i_mode;
1328 ),
1329
1330 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
1331 "reserved_data_blocks %d",
1332 MAJOR(__entry->dev), MINOR(__entry->dev),
1333 (unsigned long) __entry->ino,
1334 __entry->mode, __entry->i_blocks,
1335 __entry->freed_blocks, __entry->reserved_data_blocks)
1336);
1337
1338DECLARE_EVENT_CLASS(ext4__bitmap_load,
1339 TP_PROTO(struct super_block *sb, unsigned long group),
1340
1341 TP_ARGS(sb, group),
1342
1343 TP_STRUCT__entry(
1344 __field( dev_t, dev )
1345 __field( __u32, group )
1346
1347 ),
1348
1349 TP_fast_assign(
1350 __entry->dev = sb->s_dev;
1351 __entry->group = group;
1352 ),
1353
1354 TP_printk("dev %d,%d group %u",
1355 MAJOR(__entry->dev), MINOR(__entry->dev),
1356 __entry->group)
1357);
1358
1359DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
1360
1361 TP_PROTO(struct super_block *sb, unsigned long group),
1362
1363 TP_ARGS(sb, group)
1364);
1365
1366DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
1367
1368 TP_PROTO(struct super_block *sb, unsigned long group),
1369
1370 TP_ARGS(sb, group)
1371);
1372
1373DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
1374
1375 TP_PROTO(struct super_block *sb, unsigned long group),
1376
1377 TP_ARGS(sb, group)
1378);
1379
1380TRACE_EVENT(ext4_read_block_bitmap_load,
1381 TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
1382
1383 TP_ARGS(sb, group, prefetch),
1384
1385 TP_STRUCT__entry(
1386 __field( dev_t, dev )
1387 __field( __u32, group )
1388 __field( bool, prefetch )
1389
1390 ),
1391
1392 TP_fast_assign(
1393 __entry->dev = sb->s_dev;
1394 __entry->group = group;
1395 __entry->prefetch = prefetch;
1396 ),
1397
1398 TP_printk("dev %d,%d group %u prefetch %d",
1399 MAJOR(__entry->dev), MINOR(__entry->dev),
1400 __entry->group, __entry->prefetch)
1401);
1402
1403DECLARE_EVENT_CLASS(ext4__fallocate_mode,
1404 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1405
1406 TP_ARGS(inode, offset, len, mode),
1407
1408 TP_STRUCT__entry(
1409 __field( dev_t, dev )
1410 __field( ino_t, ino )
1411 __field( loff_t, offset )
1412 __field( loff_t, len )
1413 __field( int, mode )
1414 ),
1415
1416 TP_fast_assign(
1417 __entry->dev = inode->i_sb->s_dev;
1418 __entry->ino = inode->i_ino;
1419 __entry->offset = offset;
1420 __entry->len = len;
1421 __entry->mode = mode;
1422 ),
1423
1424 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
1425 MAJOR(__entry->dev), MINOR(__entry->dev),
1426 (unsigned long) __entry->ino,
1427 __entry->offset, __entry->len,
1428 show_falloc_mode(__entry->mode))
1429);
1430
1431DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
1432
1433 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1434
1435 TP_ARGS(inode, offset, len, mode)
1436);
1437
1438DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
1439
1440 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1441
1442 TP_ARGS(inode, offset, len, mode)
1443);
1444
1445DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
1446
1447 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
1448
1449 TP_ARGS(inode, offset, len, mode)
1450);
1451
1452TRACE_EVENT(ext4_fallocate_exit,
1453 TP_PROTO(struct inode *inode, loff_t offset,
1454 unsigned int max_blocks, int ret),
1455
1456 TP_ARGS(inode, offset, max_blocks, ret),
1457
1458 TP_STRUCT__entry(
1459 __field( dev_t, dev )
1460 __field( ino_t, ino )
1461 __field( loff_t, pos )
1462 __field( unsigned int, blocks )
1463 __field( int, ret )
1464 ),
1465
1466 TP_fast_assign(
1467 __entry->dev = inode->i_sb->s_dev;
1468 __entry->ino = inode->i_ino;
1469 __entry->pos = offset;
1470 __entry->blocks = max_blocks;
1471 __entry->ret = ret;
1472 ),
1473
1474 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
1475 MAJOR(__entry->dev), MINOR(__entry->dev),
1476 (unsigned long) __entry->ino,
1477 __entry->pos, __entry->blocks,
1478 __entry->ret)
1479);
1480
1481TRACE_EVENT(ext4_unlink_enter,
1482 TP_PROTO(struct inode *parent, struct dentry *dentry),
1483
1484 TP_ARGS(parent, dentry),
1485
1486 TP_STRUCT__entry(
1487 __field( dev_t, dev )
1488 __field( ino_t, ino )
1489 __field( ino_t, parent )
1490 __field( loff_t, size )
1491 ),
1492
1493 TP_fast_assign(
1494 __entry->dev = dentry->d_sb->s_dev;
1495 __entry->ino = d_inode(dentry)->i_ino;
1496 __entry->parent = parent->i_ino;
1497 __entry->size = d_inode(dentry)->i_size;
1498 ),
1499
1500 TP_printk("dev %d,%d ino %lu size %lld parent %lu",
1501 MAJOR(__entry->dev), MINOR(__entry->dev),
1502 (unsigned long) __entry->ino, __entry->size,
1503 (unsigned long) __entry->parent)
1504);
1505
1506TRACE_EVENT(ext4_unlink_exit,
1507 TP_PROTO(struct dentry *dentry, int ret),
1508
1509 TP_ARGS(dentry, ret),
1510
1511 TP_STRUCT__entry(
1512 __field( dev_t, dev )
1513 __field( ino_t, ino )
1514 __field( int, ret )
1515 ),
1516
1517 TP_fast_assign(
1518 __entry->dev = dentry->d_sb->s_dev;
1519 __entry->ino = d_inode(dentry)->i_ino;
1520 __entry->ret = ret;
1521 ),
1522
1523 TP_printk("dev %d,%d ino %lu ret %d",
1524 MAJOR(__entry->dev), MINOR(__entry->dev),
1525 (unsigned long) __entry->ino,
1526 __entry->ret)
1527);
1528
1529DECLARE_EVENT_CLASS(ext4__truncate,
1530 TP_PROTO(struct inode *inode),
1531
1532 TP_ARGS(inode),
1533
1534 TP_STRUCT__entry(
1535 __field( dev_t, dev )
1536 __field( ino_t, ino )
1537 __field( __u64, blocks )
1538 ),
1539
1540 TP_fast_assign(
1541 __entry->dev = inode->i_sb->s_dev;
1542 __entry->ino = inode->i_ino;
1543 __entry->blocks = inode->i_blocks;
1544 ),
1545
1546 TP_printk("dev %d,%d ino %lu blocks %llu",
1547 MAJOR(__entry->dev), MINOR(__entry->dev),
1548 (unsigned long) __entry->ino, __entry->blocks)
1549);
1550
1551DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
1552
1553 TP_PROTO(struct inode *inode),
1554
1555 TP_ARGS(inode)
1556);
1557
1558DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
1559
1560 TP_PROTO(struct inode *inode),
1561
1562 TP_ARGS(inode)
1563);
1564
1565/* 'ux' is the unwritten extent. */
1566TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
1567 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1568 struct ext4_extent *ux),
1569
1570 TP_ARGS(inode, map, ux),
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 ),
1581
1582 TP_fast_assign(
1583 __entry->dev = inode->i_sb->s_dev;
1584 __entry->ino = inode->i_ino;
1585 __entry->m_lblk = map->m_lblk;
1586 __entry->m_len = map->m_len;
1587 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1588 __entry->u_len = ext4_ext_get_actual_len(ux);
1589 __entry->u_pblk = ext4_ext_pblock(ux);
1590 ),
1591
1592 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
1593 "u_pblk %llu",
1594 MAJOR(__entry->dev), MINOR(__entry->dev),
1595 (unsigned long) __entry->ino,
1596 __entry->m_lblk, __entry->m_len,
1597 __entry->u_lblk, __entry->u_len, __entry->u_pblk)
1598);
1599
1600/*
1601 * 'ux' is the unwritten extent.
1602 * 'ix' is the initialized extent to which blocks are transferred.
1603 */
1604TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
1605 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
1606 struct ext4_extent *ux, struct ext4_extent *ix),
1607
1608 TP_ARGS(inode, map, ux, ix),
1609
1610 TP_STRUCT__entry(
1611 __field( dev_t, dev )
1612 __field( ino_t, ino )
1613 __field( ext4_lblk_t, m_lblk )
1614 __field( unsigned, m_len )
1615 __field( ext4_lblk_t, u_lblk )
1616 __field( unsigned, u_len )
1617 __field( ext4_fsblk_t, u_pblk )
1618 __field( ext4_lblk_t, i_lblk )
1619 __field( unsigned, i_len )
1620 __field( ext4_fsblk_t, i_pblk )
1621 ),
1622
1623 TP_fast_assign(
1624 __entry->dev = inode->i_sb->s_dev;
1625 __entry->ino = inode->i_ino;
1626 __entry->m_lblk = map->m_lblk;
1627 __entry->m_len = map->m_len;
1628 __entry->u_lblk = le32_to_cpu(ux->ee_block);
1629 __entry->u_len = ext4_ext_get_actual_len(ux);
1630 __entry->u_pblk = ext4_ext_pblock(ux);
1631 __entry->i_lblk = le32_to_cpu(ix->ee_block);
1632 __entry->i_len = ext4_ext_get_actual_len(ix);
1633 __entry->i_pblk = ext4_ext_pblock(ix);
1634 ),
1635
1636 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
1637 "u_lblk %u u_len %u u_pblk %llu "
1638 "i_lblk %u i_len %u i_pblk %llu ",
1639 MAJOR(__entry->dev), MINOR(__entry->dev),
1640 (unsigned long) __entry->ino,
1641 __entry->m_lblk, __entry->m_len,
1642 __entry->u_lblk, __entry->u_len, __entry->u_pblk,
1643 __entry->i_lblk, __entry->i_len, __entry->i_pblk)
1644);
1645
1646DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
1647 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1648 unsigned int len, unsigned int flags),
1649
1650 TP_ARGS(inode, lblk, len, flags),
1651
1652 TP_STRUCT__entry(
1653 __field( dev_t, dev )
1654 __field( ino_t, ino )
1655 __field( ext4_lblk_t, lblk )
1656 __field( unsigned int, len )
1657 __field( unsigned int, flags )
1658 ),
1659
1660 TP_fast_assign(
1661 __entry->dev = inode->i_sb->s_dev;
1662 __entry->ino = inode->i_ino;
1663 __entry->lblk = lblk;
1664 __entry->len = len;
1665 __entry->flags = flags;
1666 ),
1667
1668 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s",
1669 MAJOR(__entry->dev), MINOR(__entry->dev),
1670 (unsigned long) __entry->ino,
1671 __entry->lblk, __entry->len, show_map_flags(__entry->flags))
1672);
1673
1674DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
1675 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1676 unsigned len, unsigned flags),
1677
1678 TP_ARGS(inode, lblk, len, flags)
1679);
1680
1681DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
1682 TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
1683 unsigned len, unsigned flags),
1684
1685 TP_ARGS(inode, lblk, len, flags)
1686);
1687
1688DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
1689 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
1690 int ret),
1691
1692 TP_ARGS(inode, flags, map, ret),
1693
1694 TP_STRUCT__entry(
1695 __field( dev_t, dev )
1696 __field( ino_t, ino )
1697 __field( unsigned int, flags )
1698 __field( ext4_fsblk_t, pblk )
1699 __field( ext4_lblk_t, lblk )
1700 __field( unsigned int, len )
1701 __field( unsigned int, mflags )
1702 __field( int, ret )
1703 ),
1704
1705 TP_fast_assign(
1706 __entry->dev = inode->i_sb->s_dev;
1707 __entry->ino = inode->i_ino;
1708 __entry->flags = flags;
1709 __entry->pblk = map->m_pblk;
1710 __entry->lblk = map->m_lblk;
1711 __entry->len = map->m_len;
1712 __entry->mflags = map->m_flags;
1713 __entry->ret = ret;
1714 ),
1715
1716 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
1717 "mflags %s ret %d",
1718 MAJOR(__entry->dev), MINOR(__entry->dev),
1719 (unsigned long) __entry->ino,
1720 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
1721 __entry->len, show_mflags(__entry->mflags), __entry->ret)
1722);
1723
1724DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
1725 TP_PROTO(struct inode *inode, unsigned flags,
1726 struct ext4_map_blocks *map, int ret),
1727
1728 TP_ARGS(inode, flags, map, ret)
1729);
1730
1731DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
1732 TP_PROTO(struct inode *inode, unsigned flags,
1733 struct ext4_map_blocks *map, int ret),
1734
1735 TP_ARGS(inode, flags, map, ret)
1736);
1737
1738TRACE_EVENT(ext4_ext_load_extent,
1739 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
1740
1741 TP_ARGS(inode, lblk, pblk),
1742
1743 TP_STRUCT__entry(
1744 __field( dev_t, dev )
1745 __field( ino_t, ino )
1746 __field( ext4_fsblk_t, pblk )
1747 __field( ext4_lblk_t, lblk )
1748 ),
1749
1750 TP_fast_assign(
1751 __entry->dev = inode->i_sb->s_dev;
1752 __entry->ino = inode->i_ino;
1753 __entry->pblk = pblk;
1754 __entry->lblk = lblk;
1755 ),
1756
1757 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
1758 MAJOR(__entry->dev), MINOR(__entry->dev),
1759 (unsigned long) __entry->ino,
1760 __entry->lblk, __entry->pblk)
1761);
1762
1763TRACE_EVENT(ext4_load_inode,
1764 TP_PROTO(struct super_block *sb, unsigned long ino),
1765
1766 TP_ARGS(sb, ino),
1767
1768 TP_STRUCT__entry(
1769 __field( dev_t, dev )
1770 __field( ino_t, ino )
1771 ),
1772
1773 TP_fast_assign(
1774 __entry->dev = sb->s_dev;
1775 __entry->ino = ino;
1776 ),
1777
1778 TP_printk("dev %d,%d ino %ld",
1779 MAJOR(__entry->dev), MINOR(__entry->dev),
1780 (unsigned long) __entry->ino)
1781);
1782
1783TRACE_EVENT(ext4_journal_start_sb,
1784 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
1785 int revoke_creds, int type, unsigned long IP),
1786
1787 TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),
1788
1789 TP_STRUCT__entry(
1790 __field( dev_t, dev )
1791 __field( unsigned long, ip )
1792 __field( int, blocks )
1793 __field( int, rsv_blocks )
1794 __field( int, revoke_creds )
1795 __field( int, type )
1796 ),
1797
1798 TP_fast_assign(
1799 __entry->dev = sb->s_dev;
1800 __entry->ip = IP;
1801 __entry->blocks = blocks;
1802 __entry->rsv_blocks = rsv_blocks;
1803 __entry->revoke_creds = revoke_creds;
1804 __entry->type = type;
1805 ),
1806
1807 TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1808 " type %d, caller %pS", MAJOR(__entry->dev),
1809 MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1810 __entry->revoke_creds, __entry->type, (void *)__entry->ip)
1811);
1812
1813TRACE_EVENT(ext4_journal_start_inode,
1814 TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
1815 int revoke_creds, int type, unsigned long IP),
1816
1817 TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),
1818
1819 TP_STRUCT__entry(
1820 __field( unsigned long, ino )
1821 __field( dev_t, dev )
1822 __field( unsigned long, ip )
1823 __field( int, blocks )
1824 __field( int, rsv_blocks )
1825 __field( int, revoke_creds )
1826 __field( int, type )
1827 ),
1828
1829 TP_fast_assign(
1830 __entry->dev = inode->i_sb->s_dev;
1831 __entry->ip = IP;
1832 __entry->blocks = blocks;
1833 __entry->rsv_blocks = rsv_blocks;
1834 __entry->revoke_creds = revoke_creds;
1835 __entry->type = type;
1836 __entry->ino = inode->i_ino;
1837 ),
1838
1839 TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
1840 " type %d, ino %lu, caller %pS", MAJOR(__entry->dev),
1841 MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
1842 __entry->revoke_creds, __entry->type, __entry->ino,
1843 (void *)__entry->ip)
1844);
1845
1846TRACE_EVENT(ext4_journal_start_reserved,
1847 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
1848
1849 TP_ARGS(sb, blocks, IP),
1850
1851 TP_STRUCT__entry(
1852 __field( dev_t, dev )
1853 __field(unsigned long, ip )
1854 __field( int, blocks )
1855 ),
1856
1857 TP_fast_assign(
1858 __entry->dev = sb->s_dev;
1859 __entry->ip = IP;
1860 __entry->blocks = blocks;
1861 ),
1862
1863 TP_printk("dev %d,%d blocks, %d caller %pS",
1864 MAJOR(__entry->dev), MINOR(__entry->dev),
1865 __entry->blocks, (void *)__entry->ip)
1866);
1867
1868DECLARE_EVENT_CLASS(ext4__trim,
1869 TP_PROTO(struct super_block *sb,
1870 ext4_group_t group,
1871 ext4_grpblk_t start,
1872 ext4_grpblk_t len),
1873
1874 TP_ARGS(sb, group, start, len),
1875
1876 TP_STRUCT__entry(
1877 __field( int, dev_major )
1878 __field( int, dev_minor )
1879 __field( __u32, group )
1880 __field( int, start )
1881 __field( int, len )
1882 ),
1883
1884 TP_fast_assign(
1885 __entry->dev_major = MAJOR(sb->s_dev);
1886 __entry->dev_minor = MINOR(sb->s_dev);
1887 __entry->group = group;
1888 __entry->start = start;
1889 __entry->len = len;
1890 ),
1891
1892 TP_printk("dev %d,%d group %u, start %d, len %d",
1893 __entry->dev_major, __entry->dev_minor,
1894 __entry->group, __entry->start, __entry->len)
1895);
1896
1897DEFINE_EVENT(ext4__trim, ext4_trim_extent,
1898
1899 TP_PROTO(struct super_block *sb,
1900 ext4_group_t group,
1901 ext4_grpblk_t start,
1902 ext4_grpblk_t len),
1903
1904 TP_ARGS(sb, group, start, len)
1905);
1906
1907DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
1908
1909 TP_PROTO(struct super_block *sb,
1910 ext4_group_t group,
1911 ext4_grpblk_t start,
1912 ext4_grpblk_t len),
1913
1914 TP_ARGS(sb, group, start, len)
1915);
1916
1917TRACE_EVENT(ext4_ext_handle_unwritten_extents,
1918 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
1919 unsigned int allocated, ext4_fsblk_t newblock),
1920
1921 TP_ARGS(inode, map, flags, allocated, newblock),
1922
1923 TP_STRUCT__entry(
1924 __field( dev_t, dev )
1925 __field( ino_t, ino )
1926 __field( int, flags )
1927 __field( ext4_lblk_t, lblk )
1928 __field( ext4_fsblk_t, pblk )
1929 __field( unsigned int, len )
1930 __field( unsigned int, allocated )
1931 __field( ext4_fsblk_t, newblk )
1932 ),
1933
1934 TP_fast_assign(
1935 __entry->dev = inode->i_sb->s_dev;
1936 __entry->ino = inode->i_ino;
1937 __entry->flags = flags;
1938 __entry->lblk = map->m_lblk;
1939 __entry->pblk = map->m_pblk;
1940 __entry->len = map->m_len;
1941 __entry->allocated = allocated;
1942 __entry->newblk = newblock;
1943 ),
1944
1945 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s "
1946 "allocated %d newblock %llu",
1947 MAJOR(__entry->dev), MINOR(__entry->dev),
1948 (unsigned long) __entry->ino,
1949 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
1950 __entry->len, show_map_flags(__entry->flags),
1951 (unsigned int) __entry->allocated,
1952 (unsigned long long) __entry->newblk)
1953);
1954
1955TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
1956 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
1957
1958 TP_ARGS(sb, map, ret),
1959
1960 TP_STRUCT__entry(
1961 __field( dev_t, dev )
1962 __field( unsigned int, flags )
1963 __field( ext4_lblk_t, lblk )
1964 __field( ext4_fsblk_t, pblk )
1965 __field( unsigned int, len )
1966 __field( int, ret )
1967 ),
1968
1969 TP_fast_assign(
1970 __entry->dev = sb->s_dev;
1971 __entry->flags = map->m_flags;
1972 __entry->lblk = map->m_lblk;
1973 __entry->pblk = map->m_pblk;
1974 __entry->len = map->m_len;
1975 __entry->ret = ret;
1976 ),
1977
1978 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
1979 MAJOR(__entry->dev), MINOR(__entry->dev),
1980 __entry->lblk, (unsigned long long) __entry->pblk,
1981 __entry->len, show_mflags(__entry->flags), __entry->ret)
1982);
1983
1984TRACE_EVENT(ext4_ext_show_extent,
1985 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
1986 unsigned short len),
1987
1988 TP_ARGS(inode, lblk, pblk, len),
1989
1990 TP_STRUCT__entry(
1991 __field( dev_t, dev )
1992 __field( ino_t, ino )
1993 __field( ext4_fsblk_t, pblk )
1994 __field( ext4_lblk_t, lblk )
1995 __field( unsigned short, len )
1996 ),
1997
1998 TP_fast_assign(
1999 __entry->dev = inode->i_sb->s_dev;
2000 __entry->ino = inode->i_ino;
2001 __entry->pblk = pblk;
2002 __entry->lblk = lblk;
2003 __entry->len = len;
2004 ),
2005
2006 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
2007 MAJOR(__entry->dev), MINOR(__entry->dev),
2008 (unsigned long) __entry->ino,
2009 (unsigned) __entry->lblk,
2010 (unsigned long long) __entry->pblk,
2011 (unsigned short) __entry->len)
2012);
2013
2014TRACE_EVENT(ext4_remove_blocks,
2015 TP_PROTO(struct inode *inode, struct ext4_extent *ex,
2016 ext4_lblk_t from, ext4_fsblk_t to,
2017 struct partial_cluster *pc),
2018
2019 TP_ARGS(inode, ex, from, to, pc),
2020
2021 TP_STRUCT__entry(
2022 __field( dev_t, dev )
2023 __field( ino_t, ino )
2024 __field( ext4_lblk_t, from )
2025 __field( ext4_lblk_t, to )
2026 __field( ext4_fsblk_t, ee_pblk )
2027 __field( ext4_lblk_t, ee_lblk )
2028 __field( unsigned short, ee_len )
2029 __field( ext4_fsblk_t, pc_pclu )
2030 __field( ext4_lblk_t, pc_lblk )
2031 __field( int, pc_state)
2032 ),
2033
2034 TP_fast_assign(
2035 __entry->dev = inode->i_sb->s_dev;
2036 __entry->ino = inode->i_ino;
2037 __entry->from = from;
2038 __entry->to = to;
2039 __entry->ee_pblk = ext4_ext_pblock(ex);
2040 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2041 __entry->ee_len = ext4_ext_get_actual_len(ex);
2042 __entry->pc_pclu = pc->pclu;
2043 __entry->pc_lblk = pc->lblk;
2044 __entry->pc_state = pc->state;
2045 ),
2046
2047 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
2048 "from %u to %u partial [pclu %lld lblk %u state %d]",
2049 MAJOR(__entry->dev), MINOR(__entry->dev),
2050 (unsigned long) __entry->ino,
2051 (unsigned) __entry->ee_lblk,
2052 (unsigned long long) __entry->ee_pblk,
2053 (unsigned short) __entry->ee_len,
2054 (unsigned) __entry->from,
2055 (unsigned) __entry->to,
2056 (long long) __entry->pc_pclu,
2057 (unsigned int) __entry->pc_lblk,
2058 (int) __entry->pc_state)
2059);
2060
2061TRACE_EVENT(ext4_ext_rm_leaf,
2062 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2063 struct ext4_extent *ex,
2064 struct partial_cluster *pc),
2065
2066 TP_ARGS(inode, start, ex, pc),
2067
2068 TP_STRUCT__entry(
2069 __field( dev_t, dev )
2070 __field( ino_t, ino )
2071 __field( ext4_lblk_t, start )
2072 __field( ext4_lblk_t, ee_lblk )
2073 __field( ext4_fsblk_t, ee_pblk )
2074 __field( short, ee_len )
2075 __field( ext4_fsblk_t, pc_pclu )
2076 __field( ext4_lblk_t, pc_lblk )
2077 __field( int, pc_state)
2078 ),
2079
2080 TP_fast_assign(
2081 __entry->dev = inode->i_sb->s_dev;
2082 __entry->ino = inode->i_ino;
2083 __entry->start = start;
2084 __entry->ee_lblk = le32_to_cpu(ex->ee_block);
2085 __entry->ee_pblk = ext4_ext_pblock(ex);
2086 __entry->ee_len = ext4_ext_get_actual_len(ex);
2087 __entry->pc_pclu = pc->pclu;
2088 __entry->pc_lblk = pc->lblk;
2089 __entry->pc_state = pc->state;
2090 ),
2091
2092 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
2093 "partial [pclu %lld lblk %u state %d]",
2094 MAJOR(__entry->dev), MINOR(__entry->dev),
2095 (unsigned long) __entry->ino,
2096 (unsigned) __entry->start,
2097 (unsigned) __entry->ee_lblk,
2098 (unsigned long long) __entry->ee_pblk,
2099 (unsigned short) __entry->ee_len,
2100 (long long) __entry->pc_pclu,
2101 (unsigned int) __entry->pc_lblk,
2102 (int) __entry->pc_state)
2103);
2104
2105TRACE_EVENT(ext4_ext_rm_idx,
2106 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
2107
2108 TP_ARGS(inode, pblk),
2109
2110 TP_STRUCT__entry(
2111 __field( dev_t, dev )
2112 __field( ino_t, ino )
2113 __field( ext4_fsblk_t, pblk )
2114 ),
2115
2116 TP_fast_assign(
2117 __entry->dev = inode->i_sb->s_dev;
2118 __entry->ino = inode->i_ino;
2119 __entry->pblk = pblk;
2120 ),
2121
2122 TP_printk("dev %d,%d ino %lu index_pblk %llu",
2123 MAJOR(__entry->dev), MINOR(__entry->dev),
2124 (unsigned long) __entry->ino,
2125 (unsigned long long) __entry->pblk)
2126);
2127
2128TRACE_EVENT(ext4_ext_remove_space,
2129 TP_PROTO(struct inode *inode, ext4_lblk_t start,
2130 ext4_lblk_t end, int depth),
2131
2132 TP_ARGS(inode, start, end, depth),
2133
2134 TP_STRUCT__entry(
2135 __field( dev_t, dev )
2136 __field( ino_t, ino )
2137 __field( ext4_lblk_t, start )
2138 __field( ext4_lblk_t, end )
2139 __field( int, depth )
2140 ),
2141
2142 TP_fast_assign(
2143 __entry->dev = inode->i_sb->s_dev;
2144 __entry->ino = inode->i_ino;
2145 __entry->start = start;
2146 __entry->end = end;
2147 __entry->depth = depth;
2148 ),
2149
2150 TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
2151 MAJOR(__entry->dev), MINOR(__entry->dev),
2152 (unsigned long) __entry->ino,
2153 (unsigned) __entry->start,
2154 (unsigned) __entry->end,
2155 __entry->depth)
2156);
2157
2158TRACE_EVENT(ext4_ext_remove_space_done,
2159 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
2160 int depth, struct partial_cluster *pc, __le16 eh_entries),
2161
2162 TP_ARGS(inode, start, end, depth, pc, eh_entries),
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 __field( ext4_fsblk_t, pc_pclu )
2171 __field( ext4_lblk_t, pc_lblk )
2172 __field( int, pc_state )
2173 __field( unsigned short, eh_entries )
2174 ),
2175
2176 TP_fast_assign(
2177 __entry->dev = inode->i_sb->s_dev;
2178 __entry->ino = inode->i_ino;
2179 __entry->start = start;
2180 __entry->end = end;
2181 __entry->depth = depth;
2182 __entry->pc_pclu = pc->pclu;
2183 __entry->pc_lblk = pc->lblk;
2184 __entry->pc_state = pc->state;
2185 __entry->eh_entries = le16_to_cpu(eh_entries);
2186 ),
2187
2188 TP_printk("dev %d,%d ino %lu since %u end %u depth %d "
2189 "partial [pclu %lld lblk %u state %d] "
2190 "remaining_entries %u",
2191 MAJOR(__entry->dev), MINOR(__entry->dev),
2192 (unsigned long) __entry->ino,
2193 (unsigned) __entry->start,
2194 (unsigned) __entry->end,
2195 __entry->depth,
2196 (long long) __entry->pc_pclu,
2197 (unsigned int) __entry->pc_lblk,
2198 (int) __entry->pc_state,
2199 (unsigned short) __entry->eh_entries)
2200);
2201
2202DECLARE_EVENT_CLASS(ext4__es_extent,
2203 TP_PROTO(struct inode *inode, struct extent_status *es),
2204
2205 TP_ARGS(inode, es),
2206
2207 TP_STRUCT__entry(
2208 __field( dev_t, dev )
2209 __field( ino_t, ino )
2210 __field( ext4_lblk_t, lblk )
2211 __field( ext4_lblk_t, len )
2212 __field( ext4_fsblk_t, pblk )
2213 __field( char, status )
2214 __field( u64, seq )
2215 ),
2216
2217 TP_fast_assign(
2218 __entry->dev = inode->i_sb->s_dev;
2219 __entry->ino = inode->i_ino;
2220 __entry->lblk = es->es_lblk;
2221 __entry->len = es->es_len;
2222 __entry->pblk = ext4_es_show_pblock(es);
2223 __entry->status = ext4_es_status(es);
2224 __entry->seq = EXT4_I(inode)->i_es_seq;
2225 ),
2226
2227 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s seq %llu",
2228 MAJOR(__entry->dev), MINOR(__entry->dev),
2229 (unsigned long) __entry->ino,
2230 __entry->lblk, __entry->len,
2231 __entry->pblk, show_extent_status(__entry->status),
2232 __entry->seq)
2233);
2234
2235DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
2236 TP_PROTO(struct inode *inode, struct extent_status *es),
2237
2238 TP_ARGS(inode, es)
2239);
2240
2241DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
2242 TP_PROTO(struct inode *inode, struct extent_status *es),
2243
2244 TP_ARGS(inode, es)
2245);
2246
2247TRACE_EVENT(ext4_es_remove_extent,
2248 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
2249
2250 TP_ARGS(inode, lblk, len),
2251
2252 TP_STRUCT__entry(
2253 __field( dev_t, dev )
2254 __field( ino_t, ino )
2255 __field( loff_t, lblk )
2256 __field( loff_t, len )
2257 __field( u64, seq )
2258 ),
2259
2260 TP_fast_assign(
2261 __entry->dev = inode->i_sb->s_dev;
2262 __entry->ino = inode->i_ino;
2263 __entry->lblk = lblk;
2264 __entry->len = len;
2265 __entry->seq = EXT4_I(inode)->i_es_seq;
2266 ),
2267
2268 TP_printk("dev %d,%d ino %lu es [%lld/%lld) seq %llu",
2269 MAJOR(__entry->dev), MINOR(__entry->dev),
2270 (unsigned long) __entry->ino,
2271 __entry->lblk, __entry->len, __entry->seq)
2272);
2273
2274TRACE_EVENT(ext4_es_find_extent_range_enter,
2275 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2276
2277 TP_ARGS(inode, lblk),
2278
2279 TP_STRUCT__entry(
2280 __field( dev_t, dev )
2281 __field( ino_t, ino )
2282 __field( ext4_lblk_t, lblk )
2283 ),
2284
2285 TP_fast_assign(
2286 __entry->dev = inode->i_sb->s_dev;
2287 __entry->ino = inode->i_ino;
2288 __entry->lblk = lblk;
2289 ),
2290
2291 TP_printk("dev %d,%d ino %lu lblk %u",
2292 MAJOR(__entry->dev), MINOR(__entry->dev),
2293 (unsigned long) __entry->ino, __entry->lblk)
2294);
2295
2296TRACE_EVENT(ext4_es_find_extent_range_exit,
2297 TP_PROTO(struct inode *inode, struct extent_status *es),
2298
2299 TP_ARGS(inode, es),
2300
2301 TP_STRUCT__entry(
2302 __field( dev_t, dev )
2303 __field( ino_t, ino )
2304 __field( ext4_lblk_t, lblk )
2305 __field( ext4_lblk_t, len )
2306 __field( ext4_fsblk_t, pblk )
2307 __field( char, status )
2308 ),
2309
2310 TP_fast_assign(
2311 __entry->dev = inode->i_sb->s_dev;
2312 __entry->ino = inode->i_ino;
2313 __entry->lblk = es->es_lblk;
2314 __entry->len = es->es_len;
2315 __entry->pblk = ext4_es_show_pblock(es);
2316 __entry->status = ext4_es_status(es);
2317 ),
2318
2319 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
2320 MAJOR(__entry->dev), MINOR(__entry->dev),
2321 (unsigned long) __entry->ino,
2322 __entry->lblk, __entry->len,
2323 __entry->pblk, show_extent_status(__entry->status))
2324);
2325
2326TRACE_EVENT(ext4_es_lookup_extent_enter,
2327 TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
2328
2329 TP_ARGS(inode, lblk),
2330
2331 TP_STRUCT__entry(
2332 __field( dev_t, dev )
2333 __field( ino_t, ino )
2334 __field( ext4_lblk_t, lblk )
2335 ),
2336
2337 TP_fast_assign(
2338 __entry->dev = inode->i_sb->s_dev;
2339 __entry->ino = inode->i_ino;
2340 __entry->lblk = lblk;
2341 ),
2342
2343 TP_printk("dev %d,%d ino %lu lblk %u",
2344 MAJOR(__entry->dev), MINOR(__entry->dev),
2345 (unsigned long) __entry->ino, __entry->lblk)
2346);
2347
2348TRACE_EVENT(ext4_es_lookup_extent_exit,
2349 TP_PROTO(struct inode *inode, struct extent_status *es,
2350 int found),
2351
2352 TP_ARGS(inode, es, found),
2353
2354 TP_STRUCT__entry(
2355 __field( dev_t, dev )
2356 __field( ino_t, ino )
2357 __field( ext4_lblk_t, lblk )
2358 __field( ext4_lblk_t, len )
2359 __field( ext4_fsblk_t, pblk )
2360 __field( char, status )
2361 __field( int, found )
2362 ),
2363
2364 TP_fast_assign(
2365 __entry->dev = inode->i_sb->s_dev;
2366 __entry->ino = inode->i_ino;
2367 __entry->lblk = es->es_lblk;
2368 __entry->len = es->es_len;
2369 __entry->pblk = ext4_es_show_pblock(es);
2370 __entry->status = ext4_es_status(es);
2371 __entry->found = found;
2372 ),
2373
2374 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
2375 MAJOR(__entry->dev), MINOR(__entry->dev),
2376 (unsigned long) __entry->ino, __entry->found,
2377 __entry->lblk, __entry->len,
2378 __entry->found ? __entry->pblk : 0,
2379 show_extent_status(__entry->found ? __entry->status : 0))
2380);
2381
2382DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
2383 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2384
2385 TP_ARGS(sb, nr_to_scan, cache_cnt),
2386
2387 TP_STRUCT__entry(
2388 __field( dev_t, dev )
2389 __field( int, nr_to_scan )
2390 __field( int, cache_cnt )
2391 ),
2392
2393 TP_fast_assign(
2394 __entry->dev = sb->s_dev;
2395 __entry->nr_to_scan = nr_to_scan;
2396 __entry->cache_cnt = cache_cnt;
2397 ),
2398
2399 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
2400 MAJOR(__entry->dev), MINOR(__entry->dev),
2401 __entry->nr_to_scan, __entry->cache_cnt)
2402);
2403
2404DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
2405 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2406
2407 TP_ARGS(sb, nr_to_scan, cache_cnt)
2408);
2409
2410DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
2411 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
2412
2413 TP_ARGS(sb, nr_to_scan, cache_cnt)
2414);
2415
2416TRACE_EVENT(ext4_es_shrink_scan_exit,
2417 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
2418
2419 TP_ARGS(sb, nr_shrunk, cache_cnt),
2420
2421 TP_STRUCT__entry(
2422 __field( dev_t, dev )
2423 __field( int, nr_shrunk )
2424 __field( int, cache_cnt )
2425 ),
2426
2427 TP_fast_assign(
2428 __entry->dev = sb->s_dev;
2429 __entry->nr_shrunk = nr_shrunk;
2430 __entry->cache_cnt = cache_cnt;
2431 ),
2432
2433 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
2434 MAJOR(__entry->dev), MINOR(__entry->dev),
2435 __entry->nr_shrunk, __entry->cache_cnt)
2436);
2437
2438TRACE_EVENT(ext4_collapse_range,
2439 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2440
2441 TP_ARGS(inode, offset, len),
2442
2443 TP_STRUCT__entry(
2444 __field(dev_t, dev)
2445 __field(ino_t, ino)
2446 __field(loff_t, offset)
2447 __field(loff_t, len)
2448 ),
2449
2450 TP_fast_assign(
2451 __entry->dev = inode->i_sb->s_dev;
2452 __entry->ino = inode->i_ino;
2453 __entry->offset = offset;
2454 __entry->len = len;
2455 ),
2456
2457 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2458 MAJOR(__entry->dev), MINOR(__entry->dev),
2459 (unsigned long) __entry->ino,
2460 __entry->offset, __entry->len)
2461);
2462
2463TRACE_EVENT(ext4_insert_range,
2464 TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
2465
2466 TP_ARGS(inode, offset, len),
2467
2468 TP_STRUCT__entry(
2469 __field(dev_t, dev)
2470 __field(ino_t, ino)
2471 __field(loff_t, offset)
2472 __field(loff_t, len)
2473 ),
2474
2475 TP_fast_assign(
2476 __entry->dev = inode->i_sb->s_dev;
2477 __entry->ino = inode->i_ino;
2478 __entry->offset = offset;
2479 __entry->len = len;
2480 ),
2481
2482 TP_printk("dev %d,%d ino %lu offset %lld len %lld",
2483 MAJOR(__entry->dev), MINOR(__entry->dev),
2484 (unsigned long) __entry->ino,
2485 __entry->offset, __entry->len)
2486);
2487
2488TRACE_EVENT(ext4_es_shrink,
2489 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
2490 int nr_skipped, int retried),
2491
2492 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
2493
2494 TP_STRUCT__entry(
2495 __field( dev_t, dev )
2496 __field( int, nr_shrunk )
2497 __field( unsigned long long, scan_time )
2498 __field( int, nr_skipped )
2499 __field( int, retried )
2500 ),
2501
2502 TP_fast_assign(
2503 __entry->dev = sb->s_dev;
2504 __entry->nr_shrunk = nr_shrunk;
2505 __entry->scan_time = div_u64(scan_time, 1000);
2506 __entry->nr_skipped = nr_skipped;
2507 __entry->retried = retried;
2508 ),
2509
2510 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
2511 "nr_skipped %d retried %d",
2512 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
2513 __entry->scan_time, __entry->nr_skipped, __entry->retried)
2514);
2515
2516TRACE_EVENT(ext4_es_insert_delayed_extent,
2517 TP_PROTO(struct inode *inode, struct extent_status *es,
2518 bool lclu_allocated, bool end_allocated),
2519
2520 TP_ARGS(inode, es, lclu_allocated, end_allocated),
2521
2522 TP_STRUCT__entry(
2523 __field( dev_t, dev )
2524 __field( ino_t, ino )
2525 __field( ext4_lblk_t, lblk )
2526 __field( ext4_lblk_t, len )
2527 __field( ext4_fsblk_t, pblk )
2528 __field( char, status )
2529 __field( bool, lclu_allocated )
2530 __field( bool, end_allocated )
2531 __field( u64, seq )
2532 ),
2533
2534 TP_fast_assign(
2535 __entry->dev = inode->i_sb->s_dev;
2536 __entry->ino = inode->i_ino;
2537 __entry->lblk = es->es_lblk;
2538 __entry->len = es->es_len;
2539 __entry->pblk = ext4_es_show_pblock(es);
2540 __entry->status = ext4_es_status(es);
2541 __entry->lclu_allocated = lclu_allocated;
2542 __entry->end_allocated = end_allocated;
2543 __entry->seq = EXT4_I(inode)->i_es_seq;
2544 ),
2545
2546 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu",
2547 MAJOR(__entry->dev), MINOR(__entry->dev),
2548 (unsigned long) __entry->ino,
2549 __entry->lblk, __entry->len,
2550 __entry->pblk, show_extent_status(__entry->status),
2551 __entry->lclu_allocated, __entry->end_allocated,
2552 __entry->seq)
2553);
2554
2555/* fsmap traces */
2556DECLARE_EVENT_CLASS(ext4_fsmap_class,
2557 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
2558 u64 owner),
2559 TP_ARGS(sb, keydev, agno, bno, len, owner),
2560 TP_STRUCT__entry(
2561 __field(dev_t, dev)
2562 __field(dev_t, keydev)
2563 __field(u32, agno)
2564 __field(u64, bno)
2565 __field(u64, len)
2566 __field(u64, owner)
2567 ),
2568 TP_fast_assign(
2569 __entry->dev = sb->s_bdev->bd_dev;
2570 __entry->keydev = new_decode_dev(keydev);
2571 __entry->agno = agno;
2572 __entry->bno = bno;
2573 __entry->len = len;
2574 __entry->owner = owner;
2575 ),
2576 TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
2577 MAJOR(__entry->dev), MINOR(__entry->dev),
2578 MAJOR(__entry->keydev), MINOR(__entry->keydev),
2579 __entry->agno,
2580 __entry->bno,
2581 __entry->len,
2582 __entry->owner)
2583)
2584#define DEFINE_FSMAP_EVENT(name) \
2585DEFINE_EVENT(ext4_fsmap_class, name, \
2586 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
2587 u64 owner), \
2588 TP_ARGS(sb, keydev, agno, bno, len, owner))
2589DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
2590DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
2591DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
2592
2593DECLARE_EVENT_CLASS(ext4_getfsmap_class,
2594 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
2595 TP_ARGS(sb, fsmap),
2596 TP_STRUCT__entry(
2597 __field(dev_t, dev)
2598 __field(dev_t, keydev)
2599 __field(u64, block)
2600 __field(u64, len)
2601 __field(u64, owner)
2602 __field(u64, flags)
2603 ),
2604 TP_fast_assign(
2605 __entry->dev = sb->s_bdev->bd_dev;
2606 __entry->keydev = new_decode_dev(fsmap->fmr_device);
2607 __entry->block = fsmap->fmr_physical;
2608 __entry->len = fsmap->fmr_length;
2609 __entry->owner = fsmap->fmr_owner;
2610 __entry->flags = fsmap->fmr_flags;
2611 ),
2612 TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
2613 MAJOR(__entry->dev), MINOR(__entry->dev),
2614 MAJOR(__entry->keydev), MINOR(__entry->keydev),
2615 __entry->block,
2616 __entry->len,
2617 __entry->owner,
2618 __entry->flags)
2619)
2620#define DEFINE_GETFSMAP_EVENT(name) \
2621DEFINE_EVENT(ext4_getfsmap_class, name, \
2622 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
2623 TP_ARGS(sb, fsmap))
2624DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
2625DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
2626DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
2627
2628TRACE_EVENT(ext4_shutdown,
2629 TP_PROTO(struct super_block *sb, unsigned long flags),
2630
2631 TP_ARGS(sb, flags),
2632
2633 TP_STRUCT__entry(
2634 __field( dev_t, dev )
2635 __field( unsigned, flags )
2636 ),
2637
2638 TP_fast_assign(
2639 __entry->dev = sb->s_dev;
2640 __entry->flags = flags;
2641 ),
2642
2643 TP_printk("dev %d,%d flags %u",
2644 MAJOR(__entry->dev), MINOR(__entry->dev),
2645 __entry->flags)
2646);
2647
2648TRACE_EVENT(ext4_error,
2649 TP_PROTO(struct super_block *sb, const char *function,
2650 unsigned int line),
2651
2652 TP_ARGS(sb, function, line),
2653
2654 TP_STRUCT__entry(
2655 __field( dev_t, dev )
2656 __field( const char *, function )
2657 __field( unsigned, line )
2658 ),
2659
2660 TP_fast_assign(
2661 __entry->dev = sb->s_dev;
2662 __entry->function = function;
2663 __entry->line = line;
2664 ),
2665
2666 TP_printk("dev %d,%d function %s line %u",
2667 MAJOR(__entry->dev), MINOR(__entry->dev),
2668 __entry->function, __entry->line)
2669);
2670
2671TRACE_EVENT(ext4_prefetch_bitmaps,
2672 TP_PROTO(struct super_block *sb, ext4_group_t group,
2673 ext4_group_t next, unsigned int prefetch_ios),
2674
2675 TP_ARGS(sb, group, next, prefetch_ios),
2676
2677 TP_STRUCT__entry(
2678 __field( dev_t, dev )
2679 __field( __u32, group )
2680 __field( __u32, next )
2681 __field( __u32, ios )
2682 ),
2683
2684 TP_fast_assign(
2685 __entry->dev = sb->s_dev;
2686 __entry->group = group;
2687 __entry->next = next;
2688 __entry->ios = prefetch_ios;
2689 ),
2690
2691 TP_printk("dev %d,%d group %u next %u ios %u",
2692 MAJOR(__entry->dev), MINOR(__entry->dev),
2693 __entry->group, __entry->next, __entry->ios)
2694);
2695
2696TRACE_EVENT(ext4_lazy_itable_init,
2697 TP_PROTO(struct super_block *sb, ext4_group_t group),
2698
2699 TP_ARGS(sb, group),
2700
2701 TP_STRUCT__entry(
2702 __field( dev_t, dev )
2703 __field( __u32, group )
2704 ),
2705
2706 TP_fast_assign(
2707 __entry->dev = sb->s_dev;
2708 __entry->group = group;
2709 ),
2710
2711 TP_printk("dev %d,%d group %u",
2712 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
2713);
2714
2715TRACE_EVENT(ext4_fc_replay_scan,
2716 TP_PROTO(struct super_block *sb, int error, int off),
2717
2718 TP_ARGS(sb, error, off),
2719
2720 TP_STRUCT__entry(
2721 __field(dev_t, dev)
2722 __field(int, error)
2723 __field(int, off)
2724 ),
2725
2726 TP_fast_assign(
2727 __entry->dev = sb->s_dev;
2728 __entry->error = error;
2729 __entry->off = off;
2730 ),
2731
2732 TP_printk("dev %d,%d error %d, off %d",
2733 MAJOR(__entry->dev), MINOR(__entry->dev),
2734 __entry->error, __entry->off)
2735);
2736
2737TRACE_EVENT(ext4_fc_replay,
2738 TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
2739
2740 TP_ARGS(sb, tag, ino, priv1, priv2),
2741
2742 TP_STRUCT__entry(
2743 __field(dev_t, dev)
2744 __field(int, tag)
2745 __field(int, ino)
2746 __field(int, priv1)
2747 __field(int, priv2)
2748 ),
2749
2750 TP_fast_assign(
2751 __entry->dev = sb->s_dev;
2752 __entry->tag = tag;
2753 __entry->ino = ino;
2754 __entry->priv1 = priv1;
2755 __entry->priv2 = priv2;
2756 ),
2757
2758 TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
2759 MAJOR(__entry->dev), MINOR(__entry->dev),
2760 __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
2761);
2762
2763TRACE_EVENT(ext4_fc_commit_start,
2764 TP_PROTO(struct super_block *sb, tid_t commit_tid),
2765
2766 TP_ARGS(sb, commit_tid),
2767
2768 TP_STRUCT__entry(
2769 __field(dev_t, dev)
2770 __field(tid_t, tid)
2771 ),
2772
2773 TP_fast_assign(
2774 __entry->dev = sb->s_dev;
2775 __entry->tid = commit_tid;
2776 ),
2777
2778 TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
2779 __entry->tid)
2780);
2781
2782TRACE_EVENT(ext4_fc_commit_stop,
2783 TP_PROTO(struct super_block *sb, int nblks, int reason,
2784 tid_t commit_tid),
2785
2786 TP_ARGS(sb, nblks, reason, commit_tid),
2787
2788 TP_STRUCT__entry(
2789 __field(dev_t, dev)
2790 __field(int, nblks)
2791 __field(int, reason)
2792 __field(int, num_fc)
2793 __field(int, num_fc_ineligible)
2794 __field(int, nblks_agg)
2795 __field(tid_t, tid)
2796 ),
2797
2798 TP_fast_assign(
2799 __entry->dev = sb->s_dev;
2800 __entry->nblks = nblks;
2801 __entry->reason = reason;
2802 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2803 __entry->num_fc_ineligible =
2804 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2805 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2806 __entry->tid = commit_tid;
2807 ),
2808
2809 TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
2810 MAJOR(__entry->dev), MINOR(__entry->dev),
2811 __entry->nblks, __entry->reason, __entry->num_fc,
2812 __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
2813);
2814
2815#define FC_REASON_NAME_STAT(reason) \
2816 show_fc_reason(reason), \
2817 __entry->fc_ineligible_rc[reason]
2818
2819TRACE_EVENT(ext4_fc_stats,
2820 TP_PROTO(struct super_block *sb),
2821
2822 TP_ARGS(sb),
2823
2824 TP_STRUCT__entry(
2825 __field(dev_t, dev)
2826 __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
2827 __field(unsigned long, fc_commits)
2828 __field(unsigned long, fc_ineligible_commits)
2829 __field(unsigned long, fc_numblks)
2830 ),
2831
2832 TP_fast_assign(
2833 int i;
2834
2835 __entry->dev = sb->s_dev;
2836 for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
2837 __entry->fc_ineligible_rc[i] =
2838 EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
2839 }
2840 __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
2841 __entry->fc_ineligible_commits =
2842 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
2843 __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
2844 ),
2845
2846 TP_printk("dev %d,%d fc ineligible reasons:\n"
2847 "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
2848 "num_commits:%lu, ineligible: %lu, numblks: %lu",
2849 MAJOR(__entry->dev), MINOR(__entry->dev),
2850 FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
2851 FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
2852 FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
2853 FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
2854 FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
2855 FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
2856 FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
2857 FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
2858 FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
2859 FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
2860 __entry->fc_commits, __entry->fc_ineligible_commits,
2861 __entry->fc_numblks)
2862);
2863
2864DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
2865
2866 TP_PROTO(handle_t *handle, struct inode *inode,
2867 struct dentry *dentry, int ret),
2868
2869 TP_ARGS(handle, inode, dentry, ret),
2870
2871 TP_STRUCT__entry(
2872 __field(dev_t, dev)
2873 __field(tid_t, t_tid)
2874 __field(ino_t, i_ino)
2875 __field(tid_t, i_sync_tid)
2876 __field(int, error)
2877 ),
2878
2879 TP_fast_assign(
2880 struct ext4_inode_info *ei = EXT4_I(inode);
2881
2882 __entry->dev = inode->i_sb->s_dev;
2883 __entry->t_tid = handle->h_transaction->t_tid;
2884 __entry->i_ino = inode->i_ino;
2885 __entry->i_sync_tid = ei->i_sync_tid;
2886 __entry->error = ret;
2887 ),
2888
2889 TP_printk("dev %d,%d, t_tid %u, ino %lu, i_sync_tid %u, error %d",
2890 MAJOR(__entry->dev), MINOR(__entry->dev),
2891 __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2892 __entry->error
2893 )
2894);
2895
2896#define DEFINE_EVENT_CLASS_DENTRY(__type) \
2897DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type, \
2898 TP_PROTO(handle_t *handle, struct inode *inode, \
2899 struct dentry *dentry, int ret), \
2900 TP_ARGS(handle, inode, dentry, ret) \
2901)
2902
2903DEFINE_EVENT_CLASS_DENTRY(create);
2904DEFINE_EVENT_CLASS_DENTRY(link);
2905DEFINE_EVENT_CLASS_DENTRY(unlink);
2906
2907TRACE_EVENT(ext4_fc_track_inode,
2908 TP_PROTO(handle_t *handle, struct inode *inode, int ret),
2909
2910 TP_ARGS(handle, inode, ret),
2911
2912 TP_STRUCT__entry(
2913 __field(dev_t, dev)
2914 __field(tid_t, t_tid)
2915 __field(ino_t, i_ino)
2916 __field(tid_t, i_sync_tid)
2917 __field(int, error)
2918 ),
2919
2920 TP_fast_assign(
2921 struct ext4_inode_info *ei = EXT4_I(inode);
2922
2923 __entry->dev = inode->i_sb->s_dev;
2924 __entry->t_tid = handle->h_transaction->t_tid;
2925 __entry->i_ino = inode->i_ino;
2926 __entry->i_sync_tid = ei->i_sync_tid;
2927 __entry->error = ret;
2928 ),
2929
2930 TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d",
2931 MAJOR(__entry->dev), MINOR(__entry->dev),
2932 __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2933 __entry->error)
2934 );
2935
2936TRACE_EVENT(ext4_fc_track_range,
2937 TP_PROTO(handle_t *handle, struct inode *inode,
2938 long start, long end, int ret),
2939
2940 TP_ARGS(handle, inode, start, end, ret),
2941
2942 TP_STRUCT__entry(
2943 __field(dev_t, dev)
2944 __field(tid_t, t_tid)
2945 __field(ino_t, i_ino)
2946 __field(tid_t, i_sync_tid)
2947 __field(long, start)
2948 __field(long, end)
2949 __field(int, error)
2950 ),
2951
2952 TP_fast_assign(
2953 struct ext4_inode_info *ei = EXT4_I(inode);
2954
2955 __entry->dev = inode->i_sb->s_dev;
2956 __entry->t_tid = handle->h_transaction->t_tid;
2957 __entry->i_ino = inode->i_ino;
2958 __entry->i_sync_tid = ei->i_sync_tid;
2959 __entry->start = start;
2960 __entry->end = end;
2961 __entry->error = ret;
2962 ),
2963
2964 TP_printk("dev %d:%d, t_tid %u, inode %lu, i_sync_tid %u, error %d, start %ld, end %ld",
2965 MAJOR(__entry->dev), MINOR(__entry->dev),
2966 __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
2967 __entry->error, __entry->start, __entry->end)
2968 );
2969
2970TRACE_EVENT(ext4_fc_cleanup,
2971 TP_PROTO(journal_t *journal, int full, tid_t tid),
2972
2973 TP_ARGS(journal, full, tid),
2974
2975 TP_STRUCT__entry(
2976 __field(dev_t, dev)
2977 __field(int, j_fc_off)
2978 __field(int, full)
2979 __field(tid_t, tid)
2980 ),
2981
2982 TP_fast_assign(
2983 struct super_block *sb = journal->j_private;
2984
2985 __entry->dev = sb->s_dev;
2986 __entry->j_fc_off = journal->j_fc_off;
2987 __entry->full = full;
2988 __entry->tid = tid;
2989 ),
2990
2991 TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
2992 MAJOR(__entry->dev), MINOR(__entry->dev),
2993 __entry->j_fc_off, __entry->full, __entry->tid)
2994 );
2995
2996TRACE_EVENT(ext4_update_sb,
2997 TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
2998 unsigned int flags),
2999
3000 TP_ARGS(sb, fsblk, flags),
3001
3002 TP_STRUCT__entry(
3003 __field(dev_t, dev)
3004 __field(ext4_fsblk_t, fsblk)
3005 __field(unsigned int, flags)
3006 ),
3007
3008 TP_fast_assign(
3009 __entry->dev = sb->s_dev;
3010 __entry->fsblk = fsblk;
3011 __entry->flags = flags;
3012 ),
3013
3014 TP_printk("dev %d,%d fsblk %llu flags %u",
3015 MAJOR(__entry->dev), MINOR(__entry->dev),
3016 __entry->fsblk, __entry->flags)
3017);
3018
3019TRACE_EVENT(ext4_move_extent_enter,
3020 TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map,
3021 struct inode *donor_inode, ext4_lblk_t donor_lblk),
3022
3023 TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk),
3024
3025 TP_STRUCT__entry(
3026 __field(dev_t, dev)
3027 __field(ino_t, orig_ino)
3028 __field(ext4_lblk_t, orig_lblk)
3029 __field(unsigned int, orig_flags)
3030 __field(ino_t, donor_ino)
3031 __field(ext4_lblk_t, donor_lblk)
3032 __field(unsigned int, len)
3033 ),
3034
3035 TP_fast_assign(
3036 __entry->dev = orig_inode->i_sb->s_dev;
3037 __entry->orig_ino = orig_inode->i_ino;
3038 __entry->orig_lblk = orig_map->m_lblk;
3039 __entry->orig_flags = orig_map->m_flags;
3040 __entry->donor_ino = donor_inode->i_ino;
3041 __entry->donor_lblk = donor_lblk;
3042 __entry->len = orig_map->m_len;
3043 ),
3044
3045 TP_printk("dev %d,%d origin ino %lu lblk %u flags %s donor ino %lu lblk %u len %u",
3046 MAJOR(__entry->dev), MINOR(__entry->dev),
3047 (unsigned long) __entry->orig_ino, __entry->orig_lblk,
3048 show_mflags(__entry->orig_flags),
3049 (unsigned long) __entry->donor_ino, __entry->donor_lblk,
3050 __entry->len)
3051);
3052
3053TRACE_EVENT(ext4_move_extent_exit,
3054 TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk,
3055 struct inode *donor_inode, ext4_lblk_t donor_lblk,
3056 unsigned int m_len, u64 move_len, int move_type, int ret),
3057
3058 TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len,
3059 move_len, move_type, ret),
3060
3061 TP_STRUCT__entry(
3062 __field(dev_t, dev)
3063 __field(ino_t, orig_ino)
3064 __field(ext4_lblk_t, orig_lblk)
3065 __field(ino_t, donor_ino)
3066 __field(ext4_lblk_t, donor_lblk)
3067 __field(unsigned int, m_len)
3068 __field(u64, move_len)
3069 __field(int, move_type)
3070 __field(int, ret)
3071 ),
3072
3073 TP_fast_assign(
3074 __entry->dev = orig_inode->i_sb->s_dev;
3075 __entry->orig_ino = orig_inode->i_ino;
3076 __entry->orig_lblk = orig_lblk;
3077 __entry->donor_ino = donor_inode->i_ino;
3078 __entry->donor_lblk = donor_lblk;
3079 __entry->m_len = m_len;
3080 __entry->move_len = move_len;
3081 __entry->move_type = move_type;
3082 __entry->ret = ret;
3083 ),
3084
3085 TP_printk("dev %d,%d origin ino %lu lblk %u donor ino %lu lblk %u m_len %u, move_len %llu type %d ret %d",
3086 MAJOR(__entry->dev), MINOR(__entry->dev),
3087 (unsigned long) __entry->orig_ino, __entry->orig_lblk,
3088 (unsigned long) __entry->donor_ino, __entry->donor_lblk,
3089 __entry->m_len, __entry->move_len, __entry->move_type,
3090 __entry->ret)
3091);
3092
3093#endif /* _TRACE_EXT4_H */
3094
3095/* This part must be outside protection */
3096#include <trace/define_trace.h>
3097

source code of linux/include/trace/events/ext4.h