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1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM btrfs
3
4#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_BTRFS_H
6
7#include <linux/writeback.h>
8#include <linux/tracepoint.h>
9
10struct btrfs_root;
11struct btrfs_fs_info;
12struct btrfs_inode;
13struct extent_map;
14struct btrfs_ordered_extent;
15struct btrfs_delayed_ref_node;
16struct btrfs_delayed_tree_ref;
17struct btrfs_delayed_data_ref;
18struct btrfs_delayed_ref_head;
19struct map_lookup;
20struct extent_buffer;
21
22#define show_ref_type(type) \
23 __print_symbolic(type, \
24 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
25 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
26 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
27 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
28 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
29
30#define __show_root_type(obj) \
31 __print_symbolic_u64(obj, \
32 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
33 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
34 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
35 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
36 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
37 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
38 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
39 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
40 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
41 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
42
43#define show_root_type(obj) \
44 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
45 (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
46
47TRACE_EVENT(btrfs_transaction_commit,
48
49 TP_PROTO(struct btrfs_root *root),
50
51 TP_ARGS(root),
52
53 TP_STRUCT__entry(
54 __field( u64, generation )
55 __field( u64, root_objectid )
56 ),
57
58 TP_fast_assign(
59 __entry->generation = root->fs_info->generation;
60 __entry->root_objectid = root->root_key.objectid;
61 ),
62
63 TP_printk("root = %llu(%s), gen = %llu",
64 show_root_type(__entry->root_objectid),
65 (unsigned long long)__entry->generation)
66);
67
68DECLARE_EVENT_CLASS(btrfs__inode,
69
70 TP_PROTO(struct inode *inode),
71
72 TP_ARGS(inode),
73
74 TP_STRUCT__entry(
75 __field( ino_t, ino )
76 __field( blkcnt_t, blocks )
77 __field( u64, disk_i_size )
78 __field( u64, generation )
79 __field( u64, last_trans )
80 __field( u64, logged_trans )
81 __field( u64, root_objectid )
82 ),
83
84 TP_fast_assign(
85 __entry->ino = inode->i_ino;
86 __entry->blocks = inode->i_blocks;
87 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
88 __entry->generation = BTRFS_I(inode)->generation;
89 __entry->last_trans = BTRFS_I(inode)->last_trans;
90 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
91 __entry->root_objectid =
92 BTRFS_I(inode)->root->root_key.objectid;
93 ),
94
95 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
96 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
97 show_root_type(__entry->root_objectid),
98 (unsigned long long)__entry->generation,
99 (unsigned long)__entry->ino,
100 (unsigned long long)__entry->blocks,
101 (unsigned long long)__entry->disk_i_size,
102 (unsigned long long)__entry->last_trans,
103 (unsigned long long)__entry->logged_trans)
104);
105
106DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
107
108 TP_PROTO(struct inode *inode),
109
110 TP_ARGS(inode)
111);
112
113DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
114
115 TP_PROTO(struct inode *inode),
116
117 TP_ARGS(inode)
118);
119
120DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
121
122 TP_PROTO(struct inode *inode),
123
124 TP_ARGS(inode)
125);
126
127#define __show_map_type(type) \
128 __print_symbolic_u64(type, \
129 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
130 { EXTENT_MAP_HOLE, "HOLE" }, \
131 { EXTENT_MAP_INLINE, "INLINE" }, \
132 { EXTENT_MAP_DELALLOC, "DELALLOC" })
133
134#define show_map_type(type) \
135 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
136
137#define show_map_flags(flag) \
138 __print_flags(flag, "|", \
139 { EXTENT_FLAG_PINNED, "PINNED" }, \
140 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
141 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
142 { EXTENT_FLAG_PREALLOC, "PREALLOC" })
143
144TRACE_EVENT(btrfs_get_extent,
145
146 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
147
148 TP_ARGS(root, map),
149
150 TP_STRUCT__entry(
151 __field( u64, root_objectid )
152 __field( u64, start )
153 __field( u64, len )
154 __field( u64, orig_start )
155 __field( u64, block_start )
156 __field( u64, block_len )
157 __field( unsigned long, flags )
158 __field( int, refs )
159 __field( unsigned int, compress_type )
160 ),
161
162 TP_fast_assign(
163 __entry->root_objectid = root->root_key.objectid;
164 __entry->start = map->start;
165 __entry->len = map->len;
166 __entry->orig_start = map->orig_start;
167 __entry->block_start = map->block_start;
168 __entry->block_len = map->block_len;
169 __entry->flags = map->flags;
170 __entry->refs = atomic_read(&map->refs);
171 __entry->compress_type = map->compress_type;
172 ),
173
174 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
175 "orig_start = %llu, block_start = %llu(%s), "
176 "block_len = %llu, flags = %s, refs = %u, "
177 "compress_type = %u",
178 show_root_type(__entry->root_objectid),
179 (unsigned long long)__entry->start,
180 (unsigned long long)__entry->len,
181 (unsigned long long)__entry->orig_start,
182 show_map_type(__entry->block_start),
183 (unsigned long long)__entry->block_len,
184 show_map_flags(__entry->flags),
185 __entry->refs, __entry->compress_type)
186);
187
188#define show_ordered_flags(flags) \
189 __print_symbolic(flags, \
190 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
191 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
192 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
193 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
194 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
195 { BTRFS_ORDERED_DIRECT, "DIRECT" })
196
197DECLARE_EVENT_CLASS(btrfs__ordered_extent,
198
199 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
200
201 TP_ARGS(inode, ordered),
202
203 TP_STRUCT__entry(
204 __field( ino_t, ino )
205 __field( u64, file_offset )
206 __field( u64, start )
207 __field( u64, len )
208 __field( u64, disk_len )
209 __field( u64, bytes_left )
210 __field( unsigned long, flags )
211 __field( int, compress_type )
212 __field( int, refs )
213 __field( u64, root_objectid )
214 ),
215
216 TP_fast_assign(
217 __entry->ino = inode->i_ino;
218 __entry->file_offset = ordered->file_offset;
219 __entry->start = ordered->start;
220 __entry->len = ordered->len;
221 __entry->disk_len = ordered->disk_len;
222 __entry->bytes_left = ordered->bytes_left;
223 __entry->flags = ordered->flags;
224 __entry->compress_type = ordered->compress_type;
225 __entry->refs = atomic_read(&ordered->refs);
226 __entry->root_objectid =
227 BTRFS_I(inode)->root->root_key.objectid;
228 ),
229
230 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
231 "start = %llu, len = %llu, disk_len = %llu, "
232 "bytes_left = %llu, flags = %s, compress_type = %d, "
233 "refs = %d",
234 show_root_type(__entry->root_objectid),
235 (unsigned long long)__entry->ino,
236 (unsigned long long)__entry->file_offset,
237 (unsigned long long)__entry->start,
238 (unsigned long long)__entry->len,
239 (unsigned long long)__entry->disk_len,
240 (unsigned long long)__entry->bytes_left,
241 show_ordered_flags(__entry->flags),
242 __entry->compress_type, __entry->refs)
243);
244
245DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
246
247 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
248
249 TP_ARGS(inode, ordered)
250);
251
252DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
253
254 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
255
256 TP_ARGS(inode, ordered)
257);
258
259DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
260
261 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
262
263 TP_ARGS(inode, ordered)
264);
265
266DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
267
268 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
269
270 TP_ARGS(inode, ordered)
271);
272
273DECLARE_EVENT_CLASS(btrfs__writepage,
274
275 TP_PROTO(struct page *page, struct inode *inode,
276 struct writeback_control *wbc),
277
278 TP_ARGS(page, inode, wbc),
279
280 TP_STRUCT__entry(
281 __field( ino_t, ino )
282 __field( pgoff_t, index )
283 __field( long, nr_to_write )
284 __field( long, pages_skipped )
285 __field( loff_t, range_start )
286 __field( loff_t, range_end )
287 __field( char, for_kupdate )
288 __field( char, for_reclaim )
289 __field( char, range_cyclic )
290 __field( pgoff_t, writeback_index )
291 __field( u64, root_objectid )
292 ),
293
294 TP_fast_assign(
295 __entry->ino = inode->i_ino;
296 __entry->index = page->index;
297 __entry->nr_to_write = wbc->nr_to_write;
298 __entry->pages_skipped = wbc->pages_skipped;
299 __entry->range_start = wbc->range_start;
300 __entry->range_end = wbc->range_end;
301 __entry->for_kupdate = wbc->for_kupdate;
302 __entry->for_reclaim = wbc->for_reclaim;
303 __entry->range_cyclic = wbc->range_cyclic;
304 __entry->writeback_index = inode->i_mapping->writeback_index;
305 __entry->root_objectid =
306 BTRFS_I(inode)->root->root_key.objectid;
307 ),
308
309 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
310 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
311 "range_end = %llu, for_kupdate = %d, "
312 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
313 show_root_type(__entry->root_objectid),
314 (unsigned long)__entry->ino, __entry->index,
315 __entry->nr_to_write, __entry->pages_skipped,
316 __entry->range_start, __entry->range_end,
317 __entry->for_kupdate,
318 __entry->for_reclaim, __entry->range_cyclic,
319 (unsigned long)__entry->writeback_index)
320);
321
322DEFINE_EVENT(btrfs__writepage, __extent_writepage,
323
324 TP_PROTO(struct page *page, struct inode *inode,
325 struct writeback_control *wbc),
326
327 TP_ARGS(page, inode, wbc)
328);
329
330TRACE_EVENT(btrfs_writepage_end_io_hook,
331
332 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
333
334 TP_ARGS(page, start, end, uptodate),
335
336 TP_STRUCT__entry(
337 __field( ino_t, ino )
338 __field( pgoff_t, index )
339 __field( u64, start )
340 __field( u64, end )
341 __field( int, uptodate )
342 __field( u64, root_objectid )
343 ),
344
345 TP_fast_assign(
346 __entry->ino = page->mapping->host->i_ino;
347 __entry->index = page->index;
348 __entry->start = start;
349 __entry->end = end;
350 __entry->uptodate = uptodate;
351 __entry->root_objectid =
352 BTRFS_I(page->mapping->host)->root->root_key.objectid;
353 ),
354
355 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
356 "end = %llu, uptodate = %d",
357 show_root_type(__entry->root_objectid),
358 (unsigned long)__entry->ino, (unsigned long)__entry->index,
359 (unsigned long long)__entry->start,
360 (unsigned long long)__entry->end, __entry->uptodate)
361);
362
363TRACE_EVENT(btrfs_sync_file,
364
365 TP_PROTO(struct file *file, int datasync),
366
367 TP_ARGS(file, datasync),
368
369 TP_STRUCT__entry(
370 __field( ino_t, ino )
371 __field( ino_t, parent )
372 __field( int, datasync )
373 __field( u64, root_objectid )
374 ),
375
376 TP_fast_assign(
377 struct dentry *dentry = file->f_path.dentry;
378 struct inode *inode = dentry->d_inode;
379
380 __entry->ino = inode->i_ino;
381 __entry->parent = dentry->d_parent->d_inode->i_ino;
382 __entry->datasync = datasync;
383 __entry->root_objectid =
384 BTRFS_I(inode)->root->root_key.objectid;
385 ),
386
387 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
388 show_root_type(__entry->root_objectid),
389 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
390 __entry->datasync)
391);
392
393TRACE_EVENT(btrfs_sync_fs,
394
395 TP_PROTO(int wait),
396
397 TP_ARGS(wait),
398
399 TP_STRUCT__entry(
400 __field( int, wait )
401 ),
402
403 TP_fast_assign(
404 __entry->wait = wait;
405 ),
406
407 TP_printk("wait = %d", __entry->wait)
408);
409
410#define show_ref_action(action) \
411 __print_symbolic(action, \
412 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
413 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
414 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
415 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
416
417
418TRACE_EVENT(btrfs_delayed_tree_ref,
419
420 TP_PROTO(struct btrfs_delayed_ref_node *ref,
421 struct btrfs_delayed_tree_ref *full_ref,
422 int action),
423
424 TP_ARGS(ref, full_ref, action),
425
426 TP_STRUCT__entry(
427 __field( u64, bytenr )
428 __field( u64, num_bytes )
429 __field( int, action )
430 __field( u64, parent )
431 __field( u64, ref_root )
432 __field( int, level )
433 __field( int, type )
434 ),
435
436 TP_fast_assign(
437 __entry->bytenr = ref->bytenr;
438 __entry->num_bytes = ref->num_bytes;
439 __entry->action = action;
440 __entry->parent = full_ref->parent;
441 __entry->ref_root = full_ref->root;
442 __entry->level = full_ref->level;
443 __entry->type = ref->type;
444 ),
445
446 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
447 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
448 "type = %s",
449 (unsigned long long)__entry->bytenr,
450 (unsigned long long)__entry->num_bytes,
451 show_ref_action(__entry->action),
452 show_root_type(__entry->parent),
453 show_root_type(__entry->ref_root),
454 __entry->level, show_ref_type(__entry->type))
455);
456
457TRACE_EVENT(btrfs_delayed_data_ref,
458
459 TP_PROTO(struct btrfs_delayed_ref_node *ref,
460 struct btrfs_delayed_data_ref *full_ref,
461 int action),
462
463 TP_ARGS(ref, full_ref, action),
464
465 TP_STRUCT__entry(
466 __field( u64, bytenr )
467 __field( u64, num_bytes )
468 __field( int, action )
469 __field( u64, parent )
470 __field( u64, ref_root )
471 __field( u64, owner )
472 __field( u64, offset )
473 __field( int, type )
474 ),
475
476 TP_fast_assign(
477 __entry->bytenr = ref->bytenr;
478 __entry->num_bytes = ref->num_bytes;
479 __entry->action = action;
480 __entry->parent = full_ref->parent;
481 __entry->ref_root = full_ref->root;
482 __entry->owner = full_ref->objectid;
483 __entry->offset = full_ref->offset;
484 __entry->type = ref->type;
485 ),
486
487 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
488 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
489 "offset = %llu, type = %s",
490 (unsigned long long)__entry->bytenr,
491 (unsigned long long)__entry->num_bytes,
492 show_ref_action(__entry->action),
493 show_root_type(__entry->parent),
494 show_root_type(__entry->ref_root),
495 (unsigned long long)__entry->owner,
496 (unsigned long long)__entry->offset,
497 show_ref_type(__entry->type))
498);
499
500TRACE_EVENT(btrfs_delayed_ref_head,
501
502 TP_PROTO(struct btrfs_delayed_ref_node *ref,
503 struct btrfs_delayed_ref_head *head_ref,
504 int action),
505
506 TP_ARGS(ref, head_ref, action),
507
508 TP_STRUCT__entry(
509 __field( u64, bytenr )
510 __field( u64, num_bytes )
511 __field( int, action )
512 __field( int, is_data )
513 ),
514
515 TP_fast_assign(
516 __entry->bytenr = ref->bytenr;
517 __entry->num_bytes = ref->num_bytes;
518 __entry->action = action;
519 __entry->is_data = head_ref->is_data;
520 ),
521
522 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
523 (unsigned long long)__entry->bytenr,
524 (unsigned long long)__entry->num_bytes,
525 show_ref_action(__entry->action),
526 __entry->is_data)
527);
528
529#define show_chunk_type(type) \
530 __print_flags(type, "|", \
531 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
532 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
533 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
534 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
535 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
536 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
537 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
538
539DECLARE_EVENT_CLASS(btrfs__chunk,
540
541 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
542 u64 offset, u64 size),
543
544 TP_ARGS(root, map, offset, size),
545
546 TP_STRUCT__entry(
547 __field( int, num_stripes )
548 __field( u64, type )
549 __field( int, sub_stripes )
550 __field( u64, offset )
551 __field( u64, size )
552 __field( u64, root_objectid )
553 ),
554
555 TP_fast_assign(
556 __entry->num_stripes = map->num_stripes;
557 __entry->type = map->type;
558 __entry->sub_stripes = map->sub_stripes;
559 __entry->offset = offset;
560 __entry->size = size;
561 __entry->root_objectid = root->root_key.objectid;
562 ),
563
564 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
565 "num_stripes = %d, sub_stripes = %d, type = %s",
566 show_root_type(__entry->root_objectid),
567 (unsigned long long)__entry->offset,
568 (unsigned long long)__entry->size,
569 __entry->num_stripes, __entry->sub_stripes,
570 show_chunk_type(__entry->type))
571);
572
573DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
574
575 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
576 u64 offset, u64 size),
577
578 TP_ARGS(root, map, offset, size)
579);
580
581DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
582
583 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
584 u64 offset, u64 size),
585
586 TP_ARGS(root, map, offset, size)
587);
588
589TRACE_EVENT(btrfs_cow_block,
590
591 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
592 struct extent_buffer *cow),
593
594 TP_ARGS(root, buf, cow),
595
596 TP_STRUCT__entry(
597 __field( u64, root_objectid )
598 __field( u64, buf_start )
599 __field( int, refs )
600 __field( u64, cow_start )
601 __field( int, buf_level )
602 __field( int, cow_level )
603 ),
604
605 TP_fast_assign(
606 __entry->root_objectid = root->root_key.objectid;
607 __entry->buf_start = buf->start;
608 __entry->refs = atomic_read(&buf->refs);
609 __entry->cow_start = cow->start;
610 __entry->buf_level = btrfs_header_level(buf);
611 __entry->cow_level = btrfs_header_level(cow);
612 ),
613
614 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
615 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
616 show_root_type(__entry->root_objectid),
617 __entry->refs,
618 (unsigned long long)__entry->buf_start,
619 __entry->buf_level,
620 (unsigned long long)__entry->cow_start,
621 __entry->cow_level)
622);
623
624DECLARE_EVENT_CLASS(btrfs__reserved_extent,
625
626 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
627
628 TP_ARGS(root, start, len),
629
630 TP_STRUCT__entry(
631 __field( u64, root_objectid )
632 __field( u64, start )
633 __field( u64, len )
634 ),
635
636 TP_fast_assign(
637 __entry->root_objectid = root->root_key.objectid;
638 __entry->start = start;
639 __entry->len = len;
640 ),
641
642 TP_printk("root = %llu(%s), start = %llu, len = %llu",
643 show_root_type(__entry->root_objectid),
644 (unsigned long long)__entry->start,
645 (unsigned long long)__entry->len)
646);
647
648DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
649
650 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
651
652 TP_ARGS(root, start, len)
653);
654
655DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
656
657 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
658
659 TP_ARGS(root, start, len)
660);
661
662#endif /* _TRACE_BTRFS_H */
663
664/* This part must be outside protection */
665#include <trace/define_trace.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM btrfs
4
5#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_BTRFS_H
7
8#include <linux/writeback.h>
9#include <linux/tracepoint.h>
10#include <trace/events/mmflags.h>
11
12struct btrfs_root;
13struct btrfs_fs_info;
14struct btrfs_inode;
15struct extent_map;
16struct btrfs_file_extent_item;
17struct btrfs_ordered_extent;
18struct btrfs_delayed_ref_node;
19struct btrfs_delayed_tree_ref;
20struct btrfs_delayed_data_ref;
21struct btrfs_delayed_ref_head;
22struct btrfs_block_group_cache;
23struct btrfs_free_cluster;
24struct map_lookup;
25struct extent_buffer;
26struct btrfs_work;
27struct __btrfs_workqueue;
28struct btrfs_qgroup_extent_record;
29struct btrfs_qgroup;
30struct prelim_ref;
31
32TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR);
33TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS);
34TRACE_DEFINE_ENUM(FLUSH_DELALLOC);
35TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT);
36TRACE_DEFINE_ENUM(ALLOC_CHUNK);
37TRACE_DEFINE_ENUM(COMMIT_TRANS);
38
39#define show_ref_type(type) \
40 __print_symbolic(type, \
41 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
42 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
43 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
44 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
45 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
46
47#define __show_root_type(obj) \
48 __print_symbolic_u64(obj, \
49 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
50 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
51 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
52 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
53 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
54 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
55 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
56 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
57 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
58 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
59 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
60 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
61 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
62
63#define show_root_type(obj) \
64 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
65 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
66 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
67
68#define show_fi_type(type) \
69 __print_symbolic(type, \
70 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \
71 { BTRFS_FILE_EXTENT_REG, "REG" }, \
72 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"})
73
74#define show_qgroup_rsv_type(type) \
75 __print_symbolic(type, \
76 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \
77 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \
78 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" })
79
80#define BTRFS_GROUP_FLAGS \
81 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
82 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
83 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
84 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
85 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
86 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
87 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
88 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
89 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
90
91#define BTRFS_FSID_SIZE 16
92#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
93
94#define TP_fast_assign_fsid(fs_info) \
95 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE)
96
97#define TP_STRUCT__entry_btrfs(args...) \
98 TP_STRUCT__entry( \
99 TP_STRUCT__entry_fsid \
100 args)
101#define TP_fast_assign_btrfs(fs_info, args...) \
102 TP_fast_assign( \
103 TP_fast_assign_fsid(fs_info); \
104 args)
105#define TP_printk_btrfs(fmt, args...) \
106 TP_printk("%pU: " fmt, __entry->fsid, args)
107
108TRACE_EVENT(btrfs_transaction_commit,
109
110 TP_PROTO(const struct btrfs_root *root),
111
112 TP_ARGS(root),
113
114 TP_STRUCT__entry_btrfs(
115 __field( u64, generation )
116 __field( u64, root_objectid )
117 ),
118
119 TP_fast_assign_btrfs(root->fs_info,
120 __entry->generation = root->fs_info->generation;
121 __entry->root_objectid = root->root_key.objectid;
122 ),
123
124 TP_printk_btrfs("root = %llu(%s), gen = %llu",
125 show_root_type(__entry->root_objectid),
126 (unsigned long long)__entry->generation)
127);
128
129DECLARE_EVENT_CLASS(btrfs__inode,
130
131 TP_PROTO(const struct inode *inode),
132
133 TP_ARGS(inode),
134
135 TP_STRUCT__entry_btrfs(
136 __field( ino_t, ino )
137 __field( blkcnt_t, blocks )
138 __field( u64, disk_i_size )
139 __field( u64, generation )
140 __field( u64, last_trans )
141 __field( u64, logged_trans )
142 __field( u64, root_objectid )
143 ),
144
145 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
146 __entry->ino = inode->i_ino;
147 __entry->blocks = inode->i_blocks;
148 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
149 __entry->generation = BTRFS_I(inode)->generation;
150 __entry->last_trans = BTRFS_I(inode)->last_trans;
151 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
152 __entry->root_objectid =
153 BTRFS_I(inode)->root->root_key.objectid;
154 ),
155
156 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
157 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
158 show_root_type(__entry->root_objectid),
159 (unsigned long long)__entry->generation,
160 (unsigned long)__entry->ino,
161 (unsigned long long)__entry->blocks,
162 (unsigned long long)__entry->disk_i_size,
163 (unsigned long long)__entry->last_trans,
164 (unsigned long long)__entry->logged_trans)
165);
166
167DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
168
169 TP_PROTO(const struct inode *inode),
170
171 TP_ARGS(inode)
172);
173
174DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
175
176 TP_PROTO(const struct inode *inode),
177
178 TP_ARGS(inode)
179);
180
181DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
182
183 TP_PROTO(const struct inode *inode),
184
185 TP_ARGS(inode)
186);
187
188#define __show_map_type(type) \
189 __print_symbolic_u64(type, \
190 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
191 { EXTENT_MAP_HOLE, "HOLE" }, \
192 { EXTENT_MAP_INLINE, "INLINE" }, \
193 { EXTENT_MAP_DELALLOC, "DELALLOC" })
194
195#define show_map_type(type) \
196 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
197
198#define show_map_flags(flag) \
199 __print_flags(flag, "|", \
200 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
201 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
202 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
203 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
204 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
205 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
206
207TRACE_EVENT_CONDITION(btrfs_get_extent,
208
209 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
210 const struct extent_map *map),
211
212 TP_ARGS(root, inode, map),
213
214 TP_CONDITION(map),
215
216 TP_STRUCT__entry_btrfs(
217 __field( u64, root_objectid )
218 __field( u64, ino )
219 __field( u64, start )
220 __field( u64, len )
221 __field( u64, orig_start )
222 __field( u64, block_start )
223 __field( u64, block_len )
224 __field( unsigned long, flags )
225 __field( int, refs )
226 __field( unsigned int, compress_type )
227 ),
228
229 TP_fast_assign_btrfs(root->fs_info,
230 __entry->root_objectid = root->root_key.objectid;
231 __entry->ino = btrfs_ino(inode);
232 __entry->start = map->start;
233 __entry->len = map->len;
234 __entry->orig_start = map->orig_start;
235 __entry->block_start = map->block_start;
236 __entry->block_len = map->block_len;
237 __entry->flags = map->flags;
238 __entry->refs = refcount_read(&map->refs);
239 __entry->compress_type = map->compress_type;
240 ),
241
242 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
243 "orig_start=%llu block_start=%llu(%s) "
244 "block_len=%llu flags=%s refs=%u "
245 "compress_type=%u",
246 show_root_type(__entry->root_objectid),
247 (unsigned long long)__entry->ino,
248 (unsigned long long)__entry->start,
249 (unsigned long long)__entry->len,
250 (unsigned long long)__entry->orig_start,
251 show_map_type(__entry->block_start),
252 (unsigned long long)__entry->block_len,
253 show_map_flags(__entry->flags),
254 __entry->refs, __entry->compress_type)
255);
256
257TRACE_EVENT(btrfs_handle_em_exist,
258
259 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len),
260
261 TP_ARGS(existing, map, start, len),
262
263 TP_STRUCT__entry(
264 __field( u64, e_start )
265 __field( u64, e_len )
266 __field( u64, map_start )
267 __field( u64, map_len )
268 __field( u64, start )
269 __field( u64, len )
270 ),
271
272 TP_fast_assign(
273 __entry->e_start = existing->start;
274 __entry->e_len = existing->len;
275 __entry->map_start = map->start;
276 __entry->map_len = map->len;
277 __entry->start = start;
278 __entry->len = len;
279 ),
280
281 TP_printk("start=%llu len=%llu "
282 "existing(start=%llu len=%llu) "
283 "em(start=%llu len=%llu)",
284 (unsigned long long)__entry->start,
285 (unsigned long long)__entry->len,
286 (unsigned long long)__entry->e_start,
287 (unsigned long long)__entry->e_len,
288 (unsigned long long)__entry->map_start,
289 (unsigned long long)__entry->map_len)
290);
291
292/* file extent item */
293DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
294
295 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
296 struct btrfs_file_extent_item *fi, u64 start),
297
298 TP_ARGS(bi, l, fi, start),
299
300 TP_STRUCT__entry_btrfs(
301 __field( u64, root_obj )
302 __field( u64, ino )
303 __field( loff_t, isize )
304 __field( u64, disk_isize )
305 __field( u64, num_bytes )
306 __field( u64, ram_bytes )
307 __field( u64, disk_bytenr )
308 __field( u64, disk_num_bytes )
309 __field( u64, extent_offset )
310 __field( u8, extent_type )
311 __field( u8, compression )
312 __field( u64, extent_start )
313 __field( u64, extent_end )
314 ),
315
316 TP_fast_assign_btrfs(bi->root->fs_info,
317 __entry->root_obj = bi->root->objectid;
318 __entry->ino = btrfs_ino(bi);
319 __entry->isize = bi->vfs_inode.i_size;
320 __entry->disk_isize = bi->disk_i_size;
321 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
322 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
323 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
324 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
325 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
326 __entry->extent_type = btrfs_file_extent_type(l, fi);
327 __entry->compression = btrfs_file_extent_compression(l, fi);
328 __entry->extent_start = start;
329 __entry->extent_end = (start + __entry->num_bytes);
330 ),
331
332 TP_printk_btrfs(
333 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
334 "file extent range=[%llu %llu] "
335 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
336 "disk_num_bytes=%llu extent_offset=%llu type=%s "
337 "compression=%u",
338 show_root_type(__entry->root_obj), __entry->ino,
339 __entry->isize,
340 __entry->disk_isize, __entry->extent_start,
341 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
342 __entry->disk_bytenr, __entry->disk_num_bytes,
343 __entry->extent_offset, show_fi_type(__entry->extent_type),
344 __entry->compression)
345);
346
347DECLARE_EVENT_CLASS(
348 btrfs__file_extent_item_inline,
349
350 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
351 struct btrfs_file_extent_item *fi, int slot, u64 start),
352
353 TP_ARGS(bi, l, fi, slot, start),
354
355 TP_STRUCT__entry_btrfs(
356 __field( u64, root_obj )
357 __field( u64, ino )
358 __field( loff_t, isize )
359 __field( u64, disk_isize )
360 __field( u8, extent_type )
361 __field( u8, compression )
362 __field( u64, extent_start )
363 __field( u64, extent_end )
364 ),
365
366 TP_fast_assign_btrfs(
367 bi->root->fs_info,
368 __entry->root_obj = bi->root->objectid;
369 __entry->ino = btrfs_ino(bi);
370 __entry->isize = bi->vfs_inode.i_size;
371 __entry->disk_isize = bi->disk_i_size;
372 __entry->extent_type = btrfs_file_extent_type(l, fi);
373 __entry->compression = btrfs_file_extent_compression(l, fi);
374 __entry->extent_start = start;
375 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi));
376 ),
377
378 TP_printk_btrfs(
379 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
380 "file extent range=[%llu %llu] "
381 "extent_type=%s compression=%u",
382 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
383 __entry->disk_isize, __entry->extent_start,
384 __entry->extent_end, show_fi_type(__entry->extent_type),
385 __entry->compression)
386);
387
388DEFINE_EVENT(
389 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
390
391 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
392 struct btrfs_file_extent_item *fi, u64 start),
393
394 TP_ARGS(bi, l, fi, start)
395);
396
397DEFINE_EVENT(
398 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
399
400 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
401 struct btrfs_file_extent_item *fi, u64 start),
402
403 TP_ARGS(bi, l, fi, start)
404);
405
406DEFINE_EVENT(
407 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
408
409 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
410 struct btrfs_file_extent_item *fi, int slot, u64 start),
411
412 TP_ARGS(bi, l, fi, slot, start)
413);
414
415DEFINE_EVENT(
416 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
417
418 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
419 struct btrfs_file_extent_item *fi, int slot, u64 start),
420
421 TP_ARGS(bi, l, fi, slot, start)
422);
423
424#define show_ordered_flags(flags) \
425 __print_flags(flags, "|", \
426 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
427 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
428 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
429 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
430 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
431 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
432 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
433 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
434 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
435 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
436
437
438DECLARE_EVENT_CLASS(btrfs__ordered_extent,
439
440 TP_PROTO(const struct inode *inode,
441 const struct btrfs_ordered_extent *ordered),
442
443 TP_ARGS(inode, ordered),
444
445 TP_STRUCT__entry_btrfs(
446 __field( ino_t, ino )
447 __field( u64, file_offset )
448 __field( u64, start )
449 __field( u64, len )
450 __field( u64, disk_len )
451 __field( u64, bytes_left )
452 __field( unsigned long, flags )
453 __field( int, compress_type )
454 __field( int, refs )
455 __field( u64, root_objectid )
456 __field( u64, truncated_len )
457 ),
458
459 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
460 __entry->ino = inode->i_ino;
461 __entry->file_offset = ordered->file_offset;
462 __entry->start = ordered->start;
463 __entry->len = ordered->len;
464 __entry->disk_len = ordered->disk_len;
465 __entry->bytes_left = ordered->bytes_left;
466 __entry->flags = ordered->flags;
467 __entry->compress_type = ordered->compress_type;
468 __entry->refs = refcount_read(&ordered->refs);
469 __entry->root_objectid =
470 BTRFS_I(inode)->root->root_key.objectid;
471 __entry->truncated_len = ordered->truncated_len;
472 ),
473
474 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
475 "start=%llu len=%llu disk_len=%llu "
476 "truncated_len=%llu "
477 "bytes_left=%llu flags=%s compress_type=%d "
478 "refs=%d",
479 show_root_type(__entry->root_objectid),
480 (unsigned long long)__entry->ino,
481 (unsigned long long)__entry->file_offset,
482 (unsigned long long)__entry->start,
483 (unsigned long long)__entry->len,
484 (unsigned long long)__entry->disk_len,
485 (unsigned long long)__entry->truncated_len,
486 (unsigned long long)__entry->bytes_left,
487 show_ordered_flags(__entry->flags),
488 __entry->compress_type, __entry->refs)
489);
490
491DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
492
493 TP_PROTO(const struct inode *inode,
494 const struct btrfs_ordered_extent *ordered),
495
496 TP_ARGS(inode, ordered)
497);
498
499DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
500
501 TP_PROTO(const struct inode *inode,
502 const struct btrfs_ordered_extent *ordered),
503
504 TP_ARGS(inode, ordered)
505);
506
507DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
508
509 TP_PROTO(const struct inode *inode,
510 const struct btrfs_ordered_extent *ordered),
511
512 TP_ARGS(inode, ordered)
513);
514
515DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
516
517 TP_PROTO(const struct inode *inode,
518 const struct btrfs_ordered_extent *ordered),
519
520 TP_ARGS(inode, ordered)
521);
522
523DECLARE_EVENT_CLASS(btrfs__writepage,
524
525 TP_PROTO(const struct page *page, const struct inode *inode,
526 const struct writeback_control *wbc),
527
528 TP_ARGS(page, inode, wbc),
529
530 TP_STRUCT__entry_btrfs(
531 __field( ino_t, ino )
532 __field( pgoff_t, index )
533 __field( long, nr_to_write )
534 __field( long, pages_skipped )
535 __field( loff_t, range_start )
536 __field( loff_t, range_end )
537 __field( char, for_kupdate )
538 __field( char, for_reclaim )
539 __field( char, range_cyclic )
540 __field( pgoff_t, writeback_index )
541 __field( u64, root_objectid )
542 ),
543
544 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
545 __entry->ino = inode->i_ino;
546 __entry->index = page->index;
547 __entry->nr_to_write = wbc->nr_to_write;
548 __entry->pages_skipped = wbc->pages_skipped;
549 __entry->range_start = wbc->range_start;
550 __entry->range_end = wbc->range_end;
551 __entry->for_kupdate = wbc->for_kupdate;
552 __entry->for_reclaim = wbc->for_reclaim;
553 __entry->range_cyclic = wbc->range_cyclic;
554 __entry->writeback_index = inode->i_mapping->writeback_index;
555 __entry->root_objectid =
556 BTRFS_I(inode)->root->root_key.objectid;
557 ),
558
559 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
560 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
561 "range_end=%llu for_kupdate=%d "
562 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
563 show_root_type(__entry->root_objectid),
564 (unsigned long)__entry->ino, __entry->index,
565 __entry->nr_to_write, __entry->pages_skipped,
566 __entry->range_start, __entry->range_end,
567 __entry->for_kupdate,
568 __entry->for_reclaim, __entry->range_cyclic,
569 (unsigned long)__entry->writeback_index)
570);
571
572DEFINE_EVENT(btrfs__writepage, __extent_writepage,
573
574 TP_PROTO(const struct page *page, const struct inode *inode,
575 const struct writeback_control *wbc),
576
577 TP_ARGS(page, inode, wbc)
578);
579
580TRACE_EVENT(btrfs_writepage_end_io_hook,
581
582 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
583
584 TP_ARGS(page, start, end, uptodate),
585
586 TP_STRUCT__entry_btrfs(
587 __field( ino_t, ino )
588 __field( pgoff_t, index )
589 __field( u64, start )
590 __field( u64, end )
591 __field( int, uptodate )
592 __field( u64, root_objectid )
593 ),
594
595 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
596 __entry->ino = page->mapping->host->i_ino;
597 __entry->index = page->index;
598 __entry->start = start;
599 __entry->end = end;
600 __entry->uptodate = uptodate;
601 __entry->root_objectid =
602 BTRFS_I(page->mapping->host)->root->root_key.objectid;
603 ),
604
605 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
606 "end=%llu uptodate=%d",
607 show_root_type(__entry->root_objectid),
608 (unsigned long)__entry->ino, (unsigned long)__entry->index,
609 (unsigned long long)__entry->start,
610 (unsigned long long)__entry->end, __entry->uptodate)
611);
612
613TRACE_EVENT(btrfs_sync_file,
614
615 TP_PROTO(const struct file *file, int datasync),
616
617 TP_ARGS(file, datasync),
618
619 TP_STRUCT__entry_btrfs(
620 __field( ino_t, ino )
621 __field( ino_t, parent )
622 __field( int, datasync )
623 __field( u64, root_objectid )
624 ),
625
626 TP_fast_assign(
627 const struct dentry *dentry = file->f_path.dentry;
628 const struct inode *inode = d_inode(dentry);
629
630 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
631 __entry->ino = inode->i_ino;
632 __entry->parent = d_inode(dentry->d_parent)->i_ino;
633 __entry->datasync = datasync;
634 __entry->root_objectid =
635 BTRFS_I(inode)->root->root_key.objectid;
636 ),
637
638 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
639 show_root_type(__entry->root_objectid),
640 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
641 __entry->datasync)
642);
643
644TRACE_EVENT(btrfs_sync_fs,
645
646 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
647
648 TP_ARGS(fs_info, wait),
649
650 TP_STRUCT__entry_btrfs(
651 __field( int, wait )
652 ),
653
654 TP_fast_assign_btrfs(fs_info,
655 __entry->wait = wait;
656 ),
657
658 TP_printk_btrfs("wait = %d", __entry->wait)
659);
660
661TRACE_EVENT(btrfs_add_block_group,
662
663 TP_PROTO(const struct btrfs_fs_info *fs_info,
664 const struct btrfs_block_group_cache *block_group, int create),
665
666 TP_ARGS(fs_info, block_group, create),
667
668 TP_STRUCT__entry(
669 __array( u8, fsid, BTRFS_FSID_SIZE )
670 __field( u64, offset )
671 __field( u64, size )
672 __field( u64, flags )
673 __field( u64, bytes_used )
674 __field( u64, bytes_super )
675 __field( int, create )
676 ),
677
678 TP_fast_assign(
679 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
680 __entry->offset = block_group->key.objectid;
681 __entry->size = block_group->key.offset;
682 __entry->flags = block_group->flags;
683 __entry->bytes_used =
684 btrfs_block_group_used(&block_group->item);
685 __entry->bytes_super = block_group->bytes_super;
686 __entry->create = create;
687 ),
688
689 TP_printk("%pU: block_group offset=%llu size=%llu "
690 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
691 "create=%d", __entry->fsid,
692 (unsigned long long)__entry->offset,
693 (unsigned long long)__entry->size,
694 (unsigned long long)__entry->flags,
695 __print_flags((unsigned long)__entry->flags, "|",
696 BTRFS_GROUP_FLAGS),
697 (unsigned long long)__entry->bytes_used,
698 (unsigned long long)__entry->bytes_super, __entry->create)
699);
700
701#define show_ref_action(action) \
702 __print_symbolic(action, \
703 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
704 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
705 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
706 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
707
708
709DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
710
711 TP_PROTO(const struct btrfs_fs_info *fs_info,
712 const struct btrfs_delayed_ref_node *ref,
713 const struct btrfs_delayed_tree_ref *full_ref,
714 int action),
715
716 TP_ARGS(fs_info, ref, full_ref, action),
717
718 TP_STRUCT__entry_btrfs(
719 __field( u64, bytenr )
720 __field( u64, num_bytes )
721 __field( int, action )
722 __field( u64, parent )
723 __field( u64, ref_root )
724 __field( int, level )
725 __field( int, type )
726 __field( u64, seq )
727 ),
728
729 TP_fast_assign_btrfs(fs_info,
730 __entry->bytenr = ref->bytenr;
731 __entry->num_bytes = ref->num_bytes;
732 __entry->action = action;
733 __entry->parent = full_ref->parent;
734 __entry->ref_root = full_ref->root;
735 __entry->level = full_ref->level;
736 __entry->type = ref->type;
737 __entry->seq = ref->seq;
738 ),
739
740 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
741 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
742 "type=%s seq=%llu",
743 (unsigned long long)__entry->bytenr,
744 (unsigned long long)__entry->num_bytes,
745 show_ref_action(__entry->action),
746 show_root_type(__entry->parent),
747 show_root_type(__entry->ref_root),
748 __entry->level, show_ref_type(__entry->type),
749 (unsigned long long)__entry->seq)
750);
751
752DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
753
754 TP_PROTO(const struct btrfs_fs_info *fs_info,
755 const struct btrfs_delayed_ref_node *ref,
756 const struct btrfs_delayed_tree_ref *full_ref,
757 int action),
758
759 TP_ARGS(fs_info, ref, full_ref, action)
760);
761
762DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
763
764 TP_PROTO(const struct btrfs_fs_info *fs_info,
765 const struct btrfs_delayed_ref_node *ref,
766 const struct btrfs_delayed_tree_ref *full_ref,
767 int action),
768
769 TP_ARGS(fs_info, ref, full_ref, action)
770);
771
772DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
773
774 TP_PROTO(const struct btrfs_fs_info *fs_info,
775 const struct btrfs_delayed_ref_node *ref,
776 const struct btrfs_delayed_data_ref *full_ref,
777 int action),
778
779 TP_ARGS(fs_info, ref, full_ref, action),
780
781 TP_STRUCT__entry_btrfs(
782 __field( u64, bytenr )
783 __field( u64, num_bytes )
784 __field( int, action )
785 __field( u64, parent )
786 __field( u64, ref_root )
787 __field( u64, owner )
788 __field( u64, offset )
789 __field( int, type )
790 __field( u64, seq )
791 ),
792
793 TP_fast_assign_btrfs(fs_info,
794 __entry->bytenr = ref->bytenr;
795 __entry->num_bytes = ref->num_bytes;
796 __entry->action = action;
797 __entry->parent = full_ref->parent;
798 __entry->ref_root = full_ref->root;
799 __entry->owner = full_ref->objectid;
800 __entry->offset = full_ref->offset;
801 __entry->type = ref->type;
802 __entry->seq = ref->seq;
803 ),
804
805 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
806 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
807 "offset=%llu type=%s seq=%llu",
808 (unsigned long long)__entry->bytenr,
809 (unsigned long long)__entry->num_bytes,
810 show_ref_action(__entry->action),
811 show_root_type(__entry->parent),
812 show_root_type(__entry->ref_root),
813 (unsigned long long)__entry->owner,
814 (unsigned long long)__entry->offset,
815 show_ref_type(__entry->type),
816 (unsigned long long)__entry->seq)
817);
818
819DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
820
821 TP_PROTO(const struct btrfs_fs_info *fs_info,
822 const struct btrfs_delayed_ref_node *ref,
823 const struct btrfs_delayed_data_ref *full_ref,
824 int action),
825
826 TP_ARGS(fs_info, ref, full_ref, action)
827);
828
829DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
830
831 TP_PROTO(const struct btrfs_fs_info *fs_info,
832 const struct btrfs_delayed_ref_node *ref,
833 const struct btrfs_delayed_data_ref *full_ref,
834 int action),
835
836 TP_ARGS(fs_info, ref, full_ref, action)
837);
838
839DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
840
841 TP_PROTO(const struct btrfs_fs_info *fs_info,
842 const struct btrfs_delayed_ref_head *head_ref,
843 int action),
844
845 TP_ARGS(fs_info, head_ref, action),
846
847 TP_STRUCT__entry_btrfs(
848 __field( u64, bytenr )
849 __field( u64, num_bytes )
850 __field( int, action )
851 __field( int, is_data )
852 ),
853
854 TP_fast_assign_btrfs(fs_info,
855 __entry->bytenr = head_ref->bytenr;
856 __entry->num_bytes = head_ref->num_bytes;
857 __entry->action = action;
858 __entry->is_data = head_ref->is_data;
859 ),
860
861 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
862 (unsigned long long)__entry->bytenr,
863 (unsigned long long)__entry->num_bytes,
864 show_ref_action(__entry->action),
865 __entry->is_data)
866);
867
868DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
869
870 TP_PROTO(const struct btrfs_fs_info *fs_info,
871 const struct btrfs_delayed_ref_head *head_ref,
872 int action),
873
874 TP_ARGS(fs_info, head_ref, action)
875);
876
877DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
878
879 TP_PROTO(const struct btrfs_fs_info *fs_info,
880 const struct btrfs_delayed_ref_head *head_ref,
881 int action),
882
883 TP_ARGS(fs_info, head_ref, action)
884);
885
886#define show_chunk_type(type) \
887 __print_flags(type, "|", \
888 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
889 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
890 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
891 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
892 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
893 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
894 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
895 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
896 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
897
898DECLARE_EVENT_CLASS(btrfs__chunk,
899
900 TP_PROTO(const struct btrfs_fs_info *fs_info,
901 const struct map_lookup *map, u64 offset, u64 size),
902
903 TP_ARGS(fs_info, map, offset, size),
904
905 TP_STRUCT__entry_btrfs(
906 __field( int, num_stripes )
907 __field( u64, type )
908 __field( int, sub_stripes )
909 __field( u64, offset )
910 __field( u64, size )
911 __field( u64, root_objectid )
912 ),
913
914 TP_fast_assign_btrfs(fs_info,
915 __entry->num_stripes = map->num_stripes;
916 __entry->type = map->type;
917 __entry->sub_stripes = map->sub_stripes;
918 __entry->offset = offset;
919 __entry->size = size;
920 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
921 ),
922
923 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
924 "num_stripes=%d sub_stripes=%d type=%s",
925 show_root_type(__entry->root_objectid),
926 (unsigned long long)__entry->offset,
927 (unsigned long long)__entry->size,
928 __entry->num_stripes, __entry->sub_stripes,
929 show_chunk_type(__entry->type))
930);
931
932DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
933
934 TP_PROTO(const struct btrfs_fs_info *fs_info,
935 const struct map_lookup *map, u64 offset, u64 size),
936
937 TP_ARGS(fs_info, map, offset, size)
938);
939
940DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
941
942 TP_PROTO(const struct btrfs_fs_info *fs_info,
943 const struct map_lookup *map, u64 offset, u64 size),
944
945 TP_ARGS(fs_info, map, offset, size)
946);
947
948TRACE_EVENT(btrfs_cow_block,
949
950 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
951 const struct extent_buffer *cow),
952
953 TP_ARGS(root, buf, cow),
954
955 TP_STRUCT__entry_btrfs(
956 __field( u64, root_objectid )
957 __field( u64, buf_start )
958 __field( int, refs )
959 __field( u64, cow_start )
960 __field( int, buf_level )
961 __field( int, cow_level )
962 ),
963
964 TP_fast_assign_btrfs(root->fs_info,
965 __entry->root_objectid = root->root_key.objectid;
966 __entry->buf_start = buf->start;
967 __entry->refs = atomic_read(&buf->refs);
968 __entry->cow_start = cow->start;
969 __entry->buf_level = btrfs_header_level(buf);
970 __entry->cow_level = btrfs_header_level(cow);
971 ),
972
973 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
974 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
975 show_root_type(__entry->root_objectid),
976 __entry->refs,
977 (unsigned long long)__entry->buf_start,
978 __entry->buf_level,
979 (unsigned long long)__entry->cow_start,
980 __entry->cow_level)
981);
982
983TRACE_EVENT(btrfs_space_reservation,
984
985 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
986 u64 bytes, int reserve),
987
988 TP_ARGS(fs_info, type, val, bytes, reserve),
989
990 TP_STRUCT__entry_btrfs(
991 __string( type, type )
992 __field( u64, val )
993 __field( u64, bytes )
994 __field( int, reserve )
995 ),
996
997 TP_fast_assign_btrfs(fs_info,
998 __assign_str(type, type);
999 __entry->val = val;
1000 __entry->bytes = bytes;
1001 __entry->reserve = reserve;
1002 ),
1003
1004 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
1005 __entry->reserve ? "reserve" : "release",
1006 __entry->bytes)
1007);
1008
1009#define show_flush_action(action) \
1010 __print_symbolic(action, \
1011 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
1012 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
1013 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
1014
1015TRACE_EVENT(btrfs_trigger_flush,
1016
1017 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1018 int flush, char *reason),
1019
1020 TP_ARGS(fs_info, flags, bytes, flush, reason),
1021
1022 TP_STRUCT__entry(
1023 __array( u8, fsid, BTRFS_FSID_SIZE )
1024 __field( u64, flags )
1025 __field( u64, bytes )
1026 __field( int, flush )
1027 __string( reason, reason )
1028 ),
1029
1030 TP_fast_assign(
1031 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
1032 __entry->flags = flags;
1033 __entry->bytes = bytes;
1034 __entry->flush = flush;
1035 __assign_str(reason, reason)
1036 ),
1037
1038 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1039 __entry->fsid, __get_str(reason), __entry->flush,
1040 show_flush_action(__entry->flush),
1041 (unsigned long long)__entry->flags,
1042 __print_flags((unsigned long)__entry->flags, "|",
1043 BTRFS_GROUP_FLAGS),
1044 (unsigned long long)__entry->bytes)
1045);
1046
1047#define show_flush_state(state) \
1048 __print_symbolic(state, \
1049 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
1050 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
1051 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
1052 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
1053 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
1054 { COMMIT_TRANS, "COMMIT_TRANS"})
1055
1056TRACE_EVENT(btrfs_flush_space,
1057
1058 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1059 int state, int ret),
1060
1061 TP_ARGS(fs_info, flags, num_bytes, state, ret),
1062
1063 TP_STRUCT__entry(
1064 __array( u8, fsid, BTRFS_FSID_SIZE )
1065 __field( u64, flags )
1066 __field( u64, num_bytes )
1067 __field( int, state )
1068 __field( int, ret )
1069 ),
1070
1071 TP_fast_assign(
1072 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
1073 __entry->flags = flags;
1074 __entry->num_bytes = num_bytes;
1075 __entry->state = state;
1076 __entry->ret = ret;
1077 ),
1078
1079 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1080 __entry->fsid, __entry->state,
1081 show_flush_state(__entry->state),
1082 (unsigned long long)__entry->flags,
1083 __print_flags((unsigned long)__entry->flags, "|",
1084 BTRFS_GROUP_FLAGS),
1085 (unsigned long long)__entry->num_bytes, __entry->ret)
1086);
1087
1088DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1089
1090 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1091
1092 TP_ARGS(fs_info, start, len),
1093
1094 TP_STRUCT__entry_btrfs(
1095 __field( u64, start )
1096 __field( u64, len )
1097 ),
1098
1099 TP_fast_assign_btrfs(fs_info,
1100 __entry->start = start;
1101 __entry->len = len;
1102 ),
1103
1104 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1105 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1106 (unsigned long long)__entry->start,
1107 (unsigned long long)__entry->len)
1108);
1109
1110DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1111
1112 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1113
1114 TP_ARGS(fs_info, start, len)
1115);
1116
1117DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1118
1119 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1120
1121 TP_ARGS(fs_info, start, len)
1122);
1123
1124TRACE_EVENT(find_free_extent,
1125
1126 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1127 u64 empty_size, u64 data),
1128
1129 TP_ARGS(fs_info, num_bytes, empty_size, data),
1130
1131 TP_STRUCT__entry_btrfs(
1132 __field( u64, num_bytes )
1133 __field( u64, empty_size )
1134 __field( u64, data )
1135 ),
1136
1137 TP_fast_assign_btrfs(fs_info,
1138 __entry->num_bytes = num_bytes;
1139 __entry->empty_size = empty_size;
1140 __entry->data = data;
1141 ),
1142
1143 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
1144 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1145 __entry->num_bytes, __entry->empty_size, __entry->data,
1146 __print_flags((unsigned long)__entry->data, "|",
1147 BTRFS_GROUP_FLAGS))
1148);
1149
1150DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1151
1152 TP_PROTO(const struct btrfs_fs_info *fs_info,
1153 const struct btrfs_block_group_cache *block_group, u64 start,
1154 u64 len),
1155
1156 TP_ARGS(fs_info, block_group, start, len),
1157
1158 TP_STRUCT__entry_btrfs(
1159 __field( u64, bg_objectid )
1160 __field( u64, flags )
1161 __field( u64, start )
1162 __field( u64, len )
1163 ),
1164
1165 TP_fast_assign_btrfs(fs_info,
1166 __entry->bg_objectid = block_group->key.objectid;
1167 __entry->flags = block_group->flags;
1168 __entry->start = start;
1169 __entry->len = len;
1170 ),
1171
1172 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1173 "start=%Lu len=%Lu",
1174 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1175 __entry->bg_objectid,
1176 __entry->flags, __print_flags((unsigned long)__entry->flags,
1177 "|", BTRFS_GROUP_FLAGS),
1178 __entry->start, __entry->len)
1179);
1180
1181DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1182
1183 TP_PROTO(const struct btrfs_fs_info *fs_info,
1184 const struct btrfs_block_group_cache *block_group, u64 start,
1185 u64 len),
1186
1187 TP_ARGS(fs_info, block_group, start, len)
1188);
1189
1190DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1191
1192 TP_PROTO(const struct btrfs_fs_info *fs_info,
1193 const struct btrfs_block_group_cache *block_group, u64 start,
1194 u64 len),
1195
1196 TP_ARGS(fs_info, block_group, start, len)
1197);
1198
1199TRACE_EVENT(btrfs_find_cluster,
1200
1201 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1202 u64 bytes, u64 empty_size, u64 min_bytes),
1203
1204 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1205
1206 TP_STRUCT__entry_btrfs(
1207 __field( u64, bg_objectid )
1208 __field( u64, flags )
1209 __field( u64, start )
1210 __field( u64, bytes )
1211 __field( u64, empty_size )
1212 __field( u64, min_bytes )
1213 ),
1214
1215 TP_fast_assign_btrfs(block_group->fs_info,
1216 __entry->bg_objectid = block_group->key.objectid;
1217 __entry->flags = block_group->flags;
1218 __entry->start = start;
1219 __entry->bytes = bytes;
1220 __entry->empty_size = empty_size;
1221 __entry->min_bytes = min_bytes;
1222 ),
1223
1224 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1225 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1226 __entry->flags,
1227 __print_flags((unsigned long)__entry->flags, "|",
1228 BTRFS_GROUP_FLAGS), __entry->start,
1229 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1230);
1231
1232TRACE_EVENT(btrfs_failed_cluster_setup,
1233
1234 TP_PROTO(const struct btrfs_block_group_cache *block_group),
1235
1236 TP_ARGS(block_group),
1237
1238 TP_STRUCT__entry_btrfs(
1239 __field( u64, bg_objectid )
1240 ),
1241
1242 TP_fast_assign_btrfs(block_group->fs_info,
1243 __entry->bg_objectid = block_group->key.objectid;
1244 ),
1245
1246 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1247);
1248
1249TRACE_EVENT(btrfs_setup_cluster,
1250
1251 TP_PROTO(const struct btrfs_block_group_cache *block_group,
1252 const struct btrfs_free_cluster *cluster,
1253 u64 size, int bitmap),
1254
1255 TP_ARGS(block_group, cluster, size, bitmap),
1256
1257 TP_STRUCT__entry_btrfs(
1258 __field( u64, bg_objectid )
1259 __field( u64, flags )
1260 __field( u64, start )
1261 __field( u64, max_size )
1262 __field( u64, size )
1263 __field( int, bitmap )
1264 ),
1265
1266 TP_fast_assign_btrfs(block_group->fs_info,
1267 __entry->bg_objectid = block_group->key.objectid;
1268 __entry->flags = block_group->flags;
1269 __entry->start = cluster->window_start;
1270 __entry->max_size = cluster->max_size;
1271 __entry->size = size;
1272 __entry->bitmap = bitmap;
1273 ),
1274
1275 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1276 "size=%Lu max_size=%Lu bitmap=%d",
1277 __entry->bg_objectid,
1278 __entry->flags,
1279 __print_flags((unsigned long)__entry->flags, "|",
1280 BTRFS_GROUP_FLAGS), __entry->start,
1281 __entry->size, __entry->max_size, __entry->bitmap)
1282);
1283
1284struct extent_state;
1285TRACE_EVENT(alloc_extent_state,
1286
1287 TP_PROTO(const struct extent_state *state,
1288 gfp_t mask, unsigned long IP),
1289
1290 TP_ARGS(state, mask, IP),
1291
1292 TP_STRUCT__entry(
1293 __field(const struct extent_state *, state)
1294 __field(gfp_t, mask)
1295 __field(unsigned long, ip)
1296 ),
1297
1298 TP_fast_assign(
1299 __entry->state = state,
1300 __entry->mask = mask,
1301 __entry->ip = IP
1302 ),
1303
1304 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1305 show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1306);
1307
1308TRACE_EVENT(free_extent_state,
1309
1310 TP_PROTO(const struct extent_state *state, unsigned long IP),
1311
1312 TP_ARGS(state, IP),
1313
1314 TP_STRUCT__entry(
1315 __field(const struct extent_state *, state)
1316 __field(unsigned long, ip)
1317 ),
1318
1319 TP_fast_assign(
1320 __entry->state = state,
1321 __entry->ip = IP
1322 ),
1323
1324 TP_printk("state=%p caller=%pS", __entry->state,
1325 (const void *)__entry->ip)
1326);
1327
1328DECLARE_EVENT_CLASS(btrfs__work,
1329
1330 TP_PROTO(const struct btrfs_work *work),
1331
1332 TP_ARGS(work),
1333
1334 TP_STRUCT__entry_btrfs(
1335 __field( const void *, work )
1336 __field( const void *, wq )
1337 __field( const void *, func )
1338 __field( const void *, ordered_func )
1339 __field( const void *, ordered_free )
1340 __field( const void *, normal_work )
1341 ),
1342
1343 TP_fast_assign_btrfs(btrfs_work_owner(work),
1344 __entry->work = work;
1345 __entry->wq = work->wq;
1346 __entry->func = work->func;
1347 __entry->ordered_func = work->ordered_func;
1348 __entry->ordered_free = work->ordered_free;
1349 __entry->normal_work = &work->normal_work;
1350 ),
1351
1352 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1353 "ordered_free=%p",
1354 __entry->work, __entry->normal_work, __entry->wq,
1355 __entry->func, __entry->ordered_func, __entry->ordered_free)
1356);
1357
1358/*
1359 * For situiations when the work is freed, we pass fs_info and a tag that that
1360 * matches address of the work structure so it can be paired with the
1361 * scheduling event.
1362 */
1363DECLARE_EVENT_CLASS(btrfs__work__done,
1364
1365 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1366
1367 TP_ARGS(fs_info, wtag),
1368
1369 TP_STRUCT__entry_btrfs(
1370 __field( const void *, wtag )
1371 ),
1372
1373 TP_fast_assign_btrfs(fs_info,
1374 __entry->wtag = wtag;
1375 ),
1376
1377 TP_printk_btrfs("work->%p", __entry->wtag)
1378);
1379
1380DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1381
1382 TP_PROTO(const struct btrfs_work *work),
1383
1384 TP_ARGS(work)
1385);
1386
1387DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1388
1389 TP_PROTO(const struct btrfs_work *work),
1390
1391 TP_ARGS(work)
1392);
1393
1394DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1395
1396 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1397
1398 TP_ARGS(fs_info, wtag)
1399);
1400
1401DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1402
1403 TP_PROTO(const struct btrfs_work *work),
1404
1405 TP_ARGS(work)
1406);
1407
1408DECLARE_EVENT_CLASS(btrfs__workqueue,
1409
1410 TP_PROTO(const struct __btrfs_workqueue *wq,
1411 const char *name, int high),
1412
1413 TP_ARGS(wq, name, high),
1414
1415 TP_STRUCT__entry_btrfs(
1416 __field( const void *, wq )
1417 __string( name, name )
1418 __field( int , high )
1419 ),
1420
1421 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1422 __entry->wq = wq;
1423 __assign_str(name, name);
1424 __entry->high = high;
1425 ),
1426
1427 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1428 __print_flags(__entry->high, "",
1429 {(WQ_HIGHPRI), "-high"}),
1430 __entry->wq)
1431);
1432
1433DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1434
1435 TP_PROTO(const struct __btrfs_workqueue *wq,
1436 const char *name, int high),
1437
1438 TP_ARGS(wq, name, high)
1439);
1440
1441DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1442
1443 TP_PROTO(const struct __btrfs_workqueue *wq),
1444
1445 TP_ARGS(wq),
1446
1447 TP_STRUCT__entry_btrfs(
1448 __field( const void *, wq )
1449 ),
1450
1451 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1452 __entry->wq = wq;
1453 ),
1454
1455 TP_printk_btrfs("wq=%p", __entry->wq)
1456);
1457
1458DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1459
1460 TP_PROTO(const struct __btrfs_workqueue *wq),
1461
1462 TP_ARGS(wq)
1463);
1464
1465#define BTRFS_QGROUP_OPERATIONS \
1466 { QGROUP_RESERVE, "reserve" }, \
1467 { QGROUP_RELEASE, "release" }, \
1468 { QGROUP_FREE, "free" }
1469
1470DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1471
1472 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1473 u64 reserved, int op),
1474
1475 TP_ARGS(inode, start, len, reserved, op),
1476
1477 TP_STRUCT__entry_btrfs(
1478 __field( u64, rootid )
1479 __field( unsigned long, ino )
1480 __field( u64, start )
1481 __field( u64, len )
1482 __field( u64, reserved )
1483 __field( int, op )
1484 ),
1485
1486 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1487 __entry->rootid = BTRFS_I(inode)->root->objectid;
1488 __entry->ino = inode->i_ino;
1489 __entry->start = start;
1490 __entry->len = len;
1491 __entry->reserved = reserved;
1492 __entry->op = op;
1493 ),
1494
1495 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1496 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1497 __entry->reserved,
1498 __print_flags((unsigned long)__entry->op, "",
1499 BTRFS_QGROUP_OPERATIONS)
1500 )
1501);
1502
1503DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1504
1505 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1506 u64 reserved, int op),
1507
1508 TP_ARGS(inode, start, len, reserved, op)
1509);
1510
1511DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1512
1513 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1514 u64 reserved, int op),
1515
1516 TP_ARGS(inode, start, len, reserved, op)
1517);
1518
1519DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1520
1521 TP_PROTO(const struct btrfs_fs_info *fs_info,
1522 u64 ref_root, u64 reserved),
1523
1524 TP_ARGS(fs_info, ref_root, reserved),
1525
1526 TP_STRUCT__entry_btrfs(
1527 __field( u64, ref_root )
1528 __field( u64, reserved )
1529 ),
1530
1531 TP_fast_assign_btrfs(fs_info,
1532 __entry->ref_root = ref_root;
1533 __entry->reserved = reserved;
1534 ),
1535
1536 TP_printk_btrfs("root=%llu reserved=%llu op=free",
1537 __entry->ref_root, __entry->reserved)
1538);
1539
1540DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1541
1542 TP_PROTO(const struct btrfs_fs_info *fs_info,
1543 u64 ref_root, u64 reserved),
1544
1545 TP_ARGS(fs_info, ref_root, reserved)
1546);
1547
1548DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1549 TP_PROTO(const struct btrfs_fs_info *fs_info,
1550 const struct btrfs_qgroup_extent_record *rec),
1551
1552 TP_ARGS(fs_info, rec),
1553
1554 TP_STRUCT__entry_btrfs(
1555 __field( u64, bytenr )
1556 __field( u64, num_bytes )
1557 ),
1558
1559 TP_fast_assign_btrfs(fs_info,
1560 __entry->bytenr = rec->bytenr,
1561 __entry->num_bytes = rec->num_bytes;
1562 ),
1563
1564 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1565 (unsigned long long)__entry->bytenr,
1566 (unsigned long long)__entry->num_bytes)
1567);
1568
1569DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1570
1571 TP_PROTO(const struct btrfs_fs_info *fs_info,
1572 const struct btrfs_qgroup_extent_record *rec),
1573
1574 TP_ARGS(fs_info, rec)
1575);
1576
1577DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1578
1579 TP_PROTO(const struct btrfs_fs_info *fs_info,
1580 const struct btrfs_qgroup_extent_record *rec),
1581
1582 TP_ARGS(fs_info, rec)
1583);
1584
1585TRACE_EVENT(btrfs_qgroup_account_extent,
1586
1587 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
1588 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1589
1590 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1591
1592 TP_STRUCT__entry_btrfs(
1593 __field( u64, bytenr )
1594 __field( u64, num_bytes )
1595 __field( u64, nr_old_roots )
1596 __field( u64, nr_new_roots )
1597 ),
1598
1599 TP_fast_assign_btrfs(fs_info,
1600 __entry->bytenr = bytenr;
1601 __entry->num_bytes = num_bytes;
1602 __entry->nr_old_roots = nr_old_roots;
1603 __entry->nr_new_roots = nr_new_roots;
1604 ),
1605
1606 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1607 "nr_new_roots=%llu",
1608 __entry->bytenr,
1609 __entry->num_bytes,
1610 __entry->nr_old_roots,
1611 __entry->nr_new_roots)
1612);
1613
1614TRACE_EVENT(qgroup_update_counters,
1615
1616 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
1617 u64 cur_old_count, u64 cur_new_count),
1618
1619 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1620
1621 TP_STRUCT__entry_btrfs(
1622 __field( u64, qgid )
1623 __field( u64, cur_old_count )
1624 __field( u64, cur_new_count )
1625 ),
1626
1627 TP_fast_assign_btrfs(fs_info,
1628 __entry->qgid = qgid;
1629 __entry->cur_old_count = cur_old_count;
1630 __entry->cur_new_count = cur_new_count;
1631 ),
1632
1633 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1634 __entry->qgid,
1635 __entry->cur_old_count,
1636 __entry->cur_new_count)
1637);
1638
1639TRACE_EVENT(qgroup_update_reserve,
1640
1641 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1642 s64 diff, int type),
1643
1644 TP_ARGS(fs_info, qgroup, diff, type),
1645
1646 TP_STRUCT__entry_btrfs(
1647 __field( u64, qgid )
1648 __field( u64, cur_reserved )
1649 __field( s64, diff )
1650 __field( int, type )
1651 ),
1652
1653 TP_fast_assign_btrfs(fs_info,
1654 __entry->qgid = qgroup->qgroupid;
1655 __entry->cur_reserved = qgroup->rsv.values[type];
1656 __entry->diff = diff;
1657 ),
1658
1659 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1660 __entry->qgid, show_qgroup_rsv_type(__entry->type),
1661 __entry->cur_reserved, __entry->diff)
1662);
1663
1664TRACE_EVENT(qgroup_meta_reserve,
1665
1666 TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1667
1668 TP_ARGS(root, diff, type),
1669
1670 TP_STRUCT__entry_btrfs(
1671 __field( u64, refroot )
1672 __field( s64, diff )
1673 __field( int, type )
1674 ),
1675
1676 TP_fast_assign_btrfs(root->fs_info,
1677 __entry->refroot = root->objectid;
1678 __entry->diff = diff;
1679 ),
1680
1681 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1682 show_root_type(__entry->refroot),
1683 show_qgroup_rsv_type(__entry->type), __entry->diff)
1684);
1685
1686TRACE_EVENT(qgroup_meta_convert,
1687
1688 TP_PROTO(struct btrfs_root *root, s64 diff),
1689
1690 TP_ARGS(root, diff),
1691
1692 TP_STRUCT__entry_btrfs(
1693 __field( u64, refroot )
1694 __field( s64, diff )
1695 __field( int, type )
1696 ),
1697
1698 TP_fast_assign_btrfs(root->fs_info,
1699 __entry->refroot = root->objectid;
1700 __entry->diff = diff;
1701 ),
1702
1703 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1704 show_root_type(__entry->refroot),
1705 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC),
1706 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS),
1707 __entry->diff)
1708);
1709
1710TRACE_EVENT(qgroup_meta_free_all_pertrans,
1711
1712 TP_PROTO(struct btrfs_root *root),
1713
1714 TP_ARGS(root),
1715
1716 TP_STRUCT__entry_btrfs(
1717 __field( u64, refroot )
1718 __field( s64, diff )
1719 __field( int, type )
1720 ),
1721
1722 TP_fast_assign_btrfs(root->fs_info,
1723 __entry->refroot = root->objectid;
1724 spin_lock(&root->qgroup_meta_rsv_lock);
1725 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1726 spin_unlock(&root->qgroup_meta_rsv_lock);
1727 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1728 ),
1729
1730 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1731 show_root_type(__entry->refroot),
1732 show_qgroup_rsv_type(__entry->type), __entry->diff)
1733);
1734
1735DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1736 TP_PROTO(const struct btrfs_fs_info *fs_info,
1737 const struct prelim_ref *oldref,
1738 const struct prelim_ref *newref, u64 tree_size),
1739 TP_ARGS(fs_info, newref, oldref, tree_size),
1740
1741 TP_STRUCT__entry_btrfs(
1742 __field( u64, root_id )
1743 __field( u64, objectid )
1744 __field( u8, type )
1745 __field( u64, offset )
1746 __field( int, level )
1747 __field( int, old_count )
1748 __field( u64, parent )
1749 __field( u64, bytenr )
1750 __field( int, mod_count )
1751 __field( u64, tree_size )
1752 ),
1753
1754 TP_fast_assign_btrfs(fs_info,
1755 __entry->root_id = oldref->root_id;
1756 __entry->objectid = oldref->key_for_search.objectid;
1757 __entry->type = oldref->key_for_search.type;
1758 __entry->offset = oldref->key_for_search.offset;
1759 __entry->level = oldref->level;
1760 __entry->old_count = oldref->count;
1761 __entry->parent = oldref->parent;
1762 __entry->bytenr = oldref->wanted_disk_byte;
1763 __entry->mod_count = newref ? newref->count : 0;
1764 __entry->tree_size = tree_size;
1765 ),
1766
1767 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1768 (unsigned long long)__entry->root_id,
1769 (unsigned long long)__entry->objectid, __entry->type,
1770 (unsigned long long)__entry->offset, __entry->level,
1771 __entry->old_count, __entry->mod_count,
1772 __entry->old_count + __entry->mod_count,
1773 (unsigned long long)__entry->parent,
1774 (unsigned long long)__entry->bytenr,
1775 (unsigned long long)__entry->tree_size)
1776);
1777
1778DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1779 TP_PROTO(const struct btrfs_fs_info *fs_info,
1780 const struct prelim_ref *oldref,
1781 const struct prelim_ref *newref, u64 tree_size),
1782 TP_ARGS(fs_info, oldref, newref, tree_size)
1783);
1784
1785DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1786 TP_PROTO(const struct btrfs_fs_info *fs_info,
1787 const struct prelim_ref *oldref,
1788 const struct prelim_ref *newref, u64 tree_size),
1789 TP_ARGS(fs_info, oldref, newref, tree_size)
1790);
1791
1792TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1793 TP_PROTO(struct btrfs_root *root, u64 ino, int mod),
1794
1795 TP_ARGS(root, ino, mod),
1796
1797 TP_STRUCT__entry_btrfs(
1798 __field( u64, root_objectid )
1799 __field( u64, ino )
1800 __field( int, mod )
1801 ),
1802
1803 TP_fast_assign_btrfs(root->fs_info,
1804 __entry->root_objectid = root->objectid;
1805 __entry->ino = ino;
1806 __entry->mod = mod;
1807 ),
1808
1809 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1810 show_root_type(__entry->root_objectid),
1811 (unsigned long long)__entry->ino, __entry->mod)
1812);
1813#endif /* _TRACE_BTRFS_H */
1814
1815/* This part must be outside protection */
1816#include <trace/define_trace.h>