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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;
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 extent_io_tree;
31struct prelim_ref;
32struct btrfs_space_info;
33struct btrfs_raid_bio;
34struct raid56_bio_trace_info;
35
36#define show_ref_type(type) \
37 __print_symbolic(type, \
38 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
39 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
40 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
41 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
42 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
43
44#define __show_root_type(obj) \
45 __print_symbolic_u64(obj, \
46 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
47 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
48 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
49 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
50 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
51 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
52 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
53 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
54 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
55 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
56 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
57 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
58 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
59 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
60
61#define show_root_type(obj) \
62 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
63 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
64 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
65
66#define FLUSH_ACTIONS \
67 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \
68 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \
69 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \
70 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL")
71
72#define FI_TYPES \
73 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \
74 EM( BTRFS_FILE_EXTENT_REG, "REG") \
75 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC")
76
77#define QGROUP_RSV_TYPES \
78 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \
79 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \
80 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC")
81
82#define IO_TREE_OWNER \
83 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \
84 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \
85 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \
86 EM( IO_TREE_INODE_IO, "INODE_IO") \
87 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \
88 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \
89 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \
90 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \
91 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \
92 EMe(IO_TREE_SELFTEST, "SELFTEST")
93
94#define FLUSH_STATES \
95 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \
96 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \
97 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \
98 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \
99 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \
100 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \
101 EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \
102 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \
103 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \
104 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \
105 EMe(COMMIT_TRANS, "COMMIT_TRANS")
106
107/*
108 * First define the enums in the above macros to be exported to userspace via
109 * TRACE_DEFINE_ENUM().
110 */
111
112#undef EM
113#undef EMe
114#define EM(a, b) TRACE_DEFINE_ENUM(a);
115#define EMe(a, b) TRACE_DEFINE_ENUM(a);
116
117FLUSH_ACTIONS
118FI_TYPES
119QGROUP_RSV_TYPES
120IO_TREE_OWNER
121FLUSH_STATES
122
123/*
124 * Now redefine the EM and EMe macros to map the enums to the strings that will
125 * be printed in the output
126 */
127
128#undef EM
129#undef EMe
130#define EM(a, b) {a, b},
131#define EMe(a, b) {a, b}
132
133
134#define BTRFS_GROUP_FLAGS \
135 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
136 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
137 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
138 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
139 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
140 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
141 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
142 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
143 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
144
145#define EXTENT_FLAGS \
146 { EXTENT_DIRTY, "DIRTY"}, \
147 { EXTENT_UPTODATE, "UPTODATE"}, \
148 { EXTENT_LOCKED, "LOCKED"}, \
149 { EXTENT_NEW, "NEW"}, \
150 { EXTENT_DELALLOC, "DELALLOC"}, \
151 { EXTENT_DEFRAG, "DEFRAG"}, \
152 { EXTENT_BOUNDARY, "BOUNDARY"}, \
153 { EXTENT_NODATASUM, "NODATASUM"}, \
154 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \
155 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \
156 { EXTENT_NORESERVE, "NORESERVE"}, \
157 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \
158 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \
159 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"}
160
161#define BTRFS_FSID_SIZE 16
162#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
163
164#define TP_fast_assign_fsid(fs_info) \
165({ \
166 if (fs_info) \
167 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \
168 BTRFS_FSID_SIZE); \
169 else \
170 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \
171})
172
173#define TP_STRUCT__entry_btrfs(args...) \
174 TP_STRUCT__entry( \
175 TP_STRUCT__entry_fsid \
176 args)
177#define TP_fast_assign_btrfs(fs_info, args...) \
178 TP_fast_assign( \
179 TP_fast_assign_fsid(fs_info); \
180 args)
181#define TP_printk_btrfs(fmt, args...) \
182 TP_printk("%pU: " fmt, __entry->fsid, args)
183
184TRACE_EVENT(btrfs_transaction_commit,
185
186 TP_PROTO(const struct btrfs_fs_info *fs_info),
187
188 TP_ARGS(fs_info),
189
190 TP_STRUCT__entry_btrfs(
191 __field( u64, generation )
192 __field( u64, root_objectid )
193 ),
194
195 TP_fast_assign_btrfs(fs_info,
196 __entry->generation = fs_info->generation;
197 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID;
198 ),
199
200 TP_printk_btrfs("root=%llu(%s) gen=%llu",
201 show_root_type(__entry->root_objectid),
202 __entry->generation)
203);
204
205DECLARE_EVENT_CLASS(btrfs__inode,
206
207 TP_PROTO(const struct inode *inode),
208
209 TP_ARGS(inode),
210
211 TP_STRUCT__entry_btrfs(
212 __field( u64, ino )
213 __field( u64, blocks )
214 __field( u64, disk_i_size )
215 __field( u64, generation )
216 __field( u64, last_trans )
217 __field( u64, logged_trans )
218 __field( u64, root_objectid )
219 ),
220
221 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
222 __entry->ino = btrfs_ino(BTRFS_I(inode));
223 __entry->blocks = inode->i_blocks;
224 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
225 __entry->generation = BTRFS_I(inode)->generation;
226 __entry->last_trans = BTRFS_I(inode)->last_trans;
227 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
228 __entry->root_objectid =
229 BTRFS_I(inode)->root->root_key.objectid;
230 ),
231
232 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
233 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
234 show_root_type(__entry->root_objectid),
235 __entry->generation,
236 __entry->ino,
237 __entry->blocks,
238 __entry->disk_i_size,
239 __entry->last_trans,
240 __entry->logged_trans)
241);
242
243DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
244
245 TP_PROTO(const struct inode *inode),
246
247 TP_ARGS(inode)
248);
249
250DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
251
252 TP_PROTO(const struct inode *inode),
253
254 TP_ARGS(inode)
255);
256
257DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
258
259 TP_PROTO(const struct inode *inode),
260
261 TP_ARGS(inode)
262);
263
264#define __show_map_type(type) \
265 __print_symbolic_u64(type, \
266 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
267 { EXTENT_MAP_HOLE, "HOLE" }, \
268 { EXTENT_MAP_INLINE, "INLINE" }, \
269 { EXTENT_MAP_DELALLOC, "DELALLOC" })
270
271#define show_map_type(type) \
272 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
273
274#define show_map_flags(flag) \
275 __print_flags(flag, "|", \
276 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
277 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
278 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
279 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
280 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
281 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
282
283TRACE_EVENT_CONDITION(btrfs_get_extent,
284
285 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
286 const struct extent_map *map),
287
288 TP_ARGS(root, inode, map),
289
290 TP_CONDITION(map),
291
292 TP_STRUCT__entry_btrfs(
293 __field( u64, root_objectid )
294 __field( u64, ino )
295 __field( u64, start )
296 __field( u64, len )
297 __field( u64, orig_start )
298 __field( u64, block_start )
299 __field( u64, block_len )
300 __field( unsigned long, flags )
301 __field( int, refs )
302 __field( unsigned int, compress_type )
303 ),
304
305 TP_fast_assign_btrfs(root->fs_info,
306 __entry->root_objectid = root->root_key.objectid;
307 __entry->ino = btrfs_ino(inode);
308 __entry->start = map->start;
309 __entry->len = map->len;
310 __entry->orig_start = map->orig_start;
311 __entry->block_start = map->block_start;
312 __entry->block_len = map->block_len;
313 __entry->flags = map->flags;
314 __entry->refs = refcount_read(&map->refs);
315 __entry->compress_type = map->compress_type;
316 ),
317
318 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
319 "orig_start=%llu block_start=%llu(%s) "
320 "block_len=%llu flags=%s refs=%u "
321 "compress_type=%u",
322 show_root_type(__entry->root_objectid),
323 __entry->ino,
324 __entry->start,
325 __entry->len,
326 __entry->orig_start,
327 show_map_type(__entry->block_start),
328 __entry->block_len,
329 show_map_flags(__entry->flags),
330 __entry->refs, __entry->compress_type)
331);
332
333TRACE_EVENT(btrfs_handle_em_exist,
334
335 TP_PROTO(const struct btrfs_fs_info *fs_info,
336 const struct extent_map *existing, const struct extent_map *map,
337 u64 start, u64 len),
338
339 TP_ARGS(fs_info, existing, map, start, len),
340
341 TP_STRUCT__entry_btrfs(
342 __field( u64, e_start )
343 __field( u64, e_len )
344 __field( u64, map_start )
345 __field( u64, map_len )
346 __field( u64, start )
347 __field( u64, len )
348 ),
349
350 TP_fast_assign_btrfs(fs_info,
351 __entry->e_start = existing->start;
352 __entry->e_len = existing->len;
353 __entry->map_start = map->start;
354 __entry->map_len = map->len;
355 __entry->start = start;
356 __entry->len = len;
357 ),
358
359 TP_printk_btrfs("start=%llu len=%llu "
360 "existing(start=%llu len=%llu) "
361 "em(start=%llu len=%llu)",
362 __entry->start,
363 __entry->len,
364 __entry->e_start,
365 __entry->e_len,
366 __entry->map_start,
367 __entry->map_len)
368);
369
370/* file extent item */
371DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
372
373 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
374 const struct btrfs_file_extent_item *fi, u64 start),
375
376 TP_ARGS(bi, l, fi, start),
377
378 TP_STRUCT__entry_btrfs(
379 __field( u64, root_obj )
380 __field( u64, ino )
381 __field( loff_t, isize )
382 __field( u64, disk_isize )
383 __field( u64, num_bytes )
384 __field( u64, ram_bytes )
385 __field( u64, disk_bytenr )
386 __field( u64, disk_num_bytes )
387 __field( u64, extent_offset )
388 __field( u8, extent_type )
389 __field( u8, compression )
390 __field( u64, extent_start )
391 __field( u64, extent_end )
392 ),
393
394 TP_fast_assign_btrfs(bi->root->fs_info,
395 __entry->root_obj = bi->root->root_key.objectid;
396 __entry->ino = btrfs_ino(bi);
397 __entry->isize = bi->vfs_inode.i_size;
398 __entry->disk_isize = bi->disk_i_size;
399 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
400 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
401 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
402 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
403 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
404 __entry->extent_type = btrfs_file_extent_type(l, fi);
405 __entry->compression = btrfs_file_extent_compression(l, fi);
406 __entry->extent_start = start;
407 __entry->extent_end = (start + __entry->num_bytes);
408 ),
409
410 TP_printk_btrfs(
411 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
412 "file extent range=[%llu %llu] "
413 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
414 "disk_num_bytes=%llu extent_offset=%llu type=%s "
415 "compression=%u",
416 show_root_type(__entry->root_obj), __entry->ino,
417 __entry->isize,
418 __entry->disk_isize, __entry->extent_start,
419 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
420 __entry->disk_bytenr, __entry->disk_num_bytes,
421 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
422 __entry->compression)
423);
424
425DECLARE_EVENT_CLASS(
426 btrfs__file_extent_item_inline,
427
428 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
429 const struct btrfs_file_extent_item *fi, int slot, u64 start),
430
431 TP_ARGS(bi, l, fi, slot, start),
432
433 TP_STRUCT__entry_btrfs(
434 __field( u64, root_obj )
435 __field( u64, ino )
436 __field( loff_t, isize )
437 __field( u64, disk_isize )
438 __field( u8, extent_type )
439 __field( u8, compression )
440 __field( u64, extent_start )
441 __field( u64, extent_end )
442 ),
443
444 TP_fast_assign_btrfs(
445 bi->root->fs_info,
446 __entry->root_obj = bi->root->root_key.objectid;
447 __entry->ino = btrfs_ino(bi);
448 __entry->isize = bi->vfs_inode.i_size;
449 __entry->disk_isize = bi->disk_i_size;
450 __entry->extent_type = btrfs_file_extent_type(l, fi);
451 __entry->compression = btrfs_file_extent_compression(l, fi);
452 __entry->extent_start = start;
453 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi));
454 ),
455
456 TP_printk_btrfs(
457 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
458 "file extent range=[%llu %llu] "
459 "extent_type=%s compression=%u",
460 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
461 __entry->disk_isize, __entry->extent_start,
462 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
463 __entry->compression)
464);
465
466DEFINE_EVENT(
467 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
468
469 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
470 const struct btrfs_file_extent_item *fi, u64 start),
471
472 TP_ARGS(bi, l, fi, start)
473);
474
475DEFINE_EVENT(
476 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
477
478 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
479 const struct btrfs_file_extent_item *fi, u64 start),
480
481 TP_ARGS(bi, l, fi, start)
482);
483
484DEFINE_EVENT(
485 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
486
487 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
488 const struct btrfs_file_extent_item *fi, int slot, u64 start),
489
490 TP_ARGS(bi, l, fi, slot, start)
491);
492
493DEFINE_EVENT(
494 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
495
496 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
497 const struct btrfs_file_extent_item *fi, int slot, u64 start),
498
499 TP_ARGS(bi, l, fi, slot, start)
500);
501
502#define show_ordered_flags(flags) \
503 __print_flags(flags, "|", \
504 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \
505 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
506 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
507 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
508 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
509 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
510 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
511 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
512 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
513
514
515DECLARE_EVENT_CLASS(btrfs__ordered_extent,
516
517 TP_PROTO(const struct btrfs_inode *inode,
518 const struct btrfs_ordered_extent *ordered),
519
520 TP_ARGS(inode, ordered),
521
522 TP_STRUCT__entry_btrfs(
523 __field( u64, ino )
524 __field( u64, file_offset )
525 __field( u64, start )
526 __field( u64, len )
527 __field( u64, disk_len )
528 __field( u64, bytes_left )
529 __field( unsigned long, flags )
530 __field( int, compress_type )
531 __field( int, refs )
532 __field( u64, root_objectid )
533 __field( u64, truncated_len )
534 ),
535
536 TP_fast_assign_btrfs(inode->root->fs_info,
537 __entry->ino = btrfs_ino(inode);
538 __entry->file_offset = ordered->file_offset;
539 __entry->start = ordered->disk_bytenr;
540 __entry->len = ordered->num_bytes;
541 __entry->disk_len = ordered->disk_num_bytes;
542 __entry->bytes_left = ordered->bytes_left;
543 __entry->flags = ordered->flags;
544 __entry->compress_type = ordered->compress_type;
545 __entry->refs = refcount_read(&ordered->refs);
546 __entry->root_objectid = inode->root->root_key.objectid;
547 __entry->truncated_len = ordered->truncated_len;
548 ),
549
550 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
551 "start=%llu len=%llu disk_len=%llu "
552 "truncated_len=%llu "
553 "bytes_left=%llu flags=%s compress_type=%d "
554 "refs=%d",
555 show_root_type(__entry->root_objectid),
556 __entry->ino,
557 __entry->file_offset,
558 __entry->start,
559 __entry->len,
560 __entry->disk_len,
561 __entry->truncated_len,
562 __entry->bytes_left,
563 show_ordered_flags(__entry->flags),
564 __entry->compress_type, __entry->refs)
565);
566
567DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
568
569 TP_PROTO(const struct btrfs_inode *inode,
570 const struct btrfs_ordered_extent *ordered),
571
572 TP_ARGS(inode, ordered)
573);
574
575DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
576
577 TP_PROTO(const struct btrfs_inode *inode,
578 const struct btrfs_ordered_extent *ordered),
579
580 TP_ARGS(inode, ordered)
581);
582
583DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
584
585 TP_PROTO(const struct btrfs_inode *inode,
586 const struct btrfs_ordered_extent *ordered),
587
588 TP_ARGS(inode, ordered)
589);
590
591DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
592
593 TP_PROTO(const struct btrfs_inode *inode,
594 const struct btrfs_ordered_extent *ordered),
595
596 TP_ARGS(inode, ordered)
597);
598
599DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
600
601 TP_PROTO(const struct btrfs_inode *inode,
602 const struct btrfs_ordered_extent *ordered),
603
604 TP_ARGS(inode, ordered)
605);
606
607DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
608
609 TP_PROTO(const struct btrfs_inode *inode,
610 const struct btrfs_ordered_extent *ordered),
611
612 TP_ARGS(inode, ordered)
613);
614
615DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
616
617 TP_PROTO(const struct btrfs_inode *inode,
618 const struct btrfs_ordered_extent *ordered),
619
620 TP_ARGS(inode, ordered)
621);
622
623DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
624
625 TP_PROTO(const struct btrfs_inode *inode,
626 const struct btrfs_ordered_extent *ordered),
627
628 TP_ARGS(inode, ordered)
629);
630
631DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
632
633 TP_PROTO(const struct btrfs_inode *inode,
634 const struct btrfs_ordered_extent *ordered),
635
636 TP_ARGS(inode, ordered)
637);
638
639DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
640
641 TP_PROTO(const struct btrfs_inode *inode,
642 const struct btrfs_ordered_extent *ordered),
643
644 TP_ARGS(inode, ordered)
645);
646
647DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
648
649 TP_PROTO(const struct btrfs_inode *inode,
650 const struct btrfs_ordered_extent *ordered),
651
652 TP_ARGS(inode, ordered)
653);
654
655DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
656
657 TP_PROTO(const struct btrfs_inode *inode,
658 const struct btrfs_ordered_extent *ordered),
659
660 TP_ARGS(inode, ordered)
661);
662
663DECLARE_EVENT_CLASS(btrfs__writepage,
664
665 TP_PROTO(const struct page *page, const struct inode *inode,
666 const struct writeback_control *wbc),
667
668 TP_ARGS(page, inode, wbc),
669
670 TP_STRUCT__entry_btrfs(
671 __field( u64, ino )
672 __field( pgoff_t, index )
673 __field( long, nr_to_write )
674 __field( long, pages_skipped )
675 __field( loff_t, range_start )
676 __field( loff_t, range_end )
677 __field( char, for_kupdate )
678 __field( char, for_reclaim )
679 __field( char, range_cyclic )
680 __field( unsigned long, writeback_index )
681 __field( u64, root_objectid )
682 ),
683
684 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
685 __entry->ino = btrfs_ino(BTRFS_I(inode));
686 __entry->index = page->index;
687 __entry->nr_to_write = wbc->nr_to_write;
688 __entry->pages_skipped = wbc->pages_skipped;
689 __entry->range_start = wbc->range_start;
690 __entry->range_end = wbc->range_end;
691 __entry->for_kupdate = wbc->for_kupdate;
692 __entry->for_reclaim = wbc->for_reclaim;
693 __entry->range_cyclic = wbc->range_cyclic;
694 __entry->writeback_index = inode->i_mapping->writeback_index;
695 __entry->root_objectid =
696 BTRFS_I(inode)->root->root_key.objectid;
697 ),
698
699 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
700 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
701 "range_end=%llu for_kupdate=%d "
702 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
703 show_root_type(__entry->root_objectid),
704 __entry->ino, __entry->index,
705 __entry->nr_to_write, __entry->pages_skipped,
706 __entry->range_start, __entry->range_end,
707 __entry->for_kupdate,
708 __entry->for_reclaim, __entry->range_cyclic,
709 __entry->writeback_index)
710);
711
712DEFINE_EVENT(btrfs__writepage, __extent_writepage,
713
714 TP_PROTO(const struct page *page, const struct inode *inode,
715 const struct writeback_control *wbc),
716
717 TP_ARGS(page, inode, wbc)
718);
719
720TRACE_EVENT(btrfs_writepage_end_io_hook,
721
722 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
723 int uptodate),
724
725 TP_ARGS(inode, start, end, uptodate),
726
727 TP_STRUCT__entry_btrfs(
728 __field( u64, ino )
729 __field( u64, start )
730 __field( u64, end )
731 __field( int, uptodate )
732 __field( u64, root_objectid )
733 ),
734
735 TP_fast_assign_btrfs(inode->root->fs_info,
736 __entry->ino = btrfs_ino(inode);
737 __entry->start = start;
738 __entry->end = end;
739 __entry->uptodate = uptodate;
740 __entry->root_objectid = inode->root->root_key.objectid;
741 ),
742
743 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
744 show_root_type(__entry->root_objectid),
745 __entry->ino, __entry->start,
746 __entry->end, __entry->uptodate)
747);
748
749TRACE_EVENT(btrfs_sync_file,
750
751 TP_PROTO(const struct file *file, int datasync),
752
753 TP_ARGS(file, datasync),
754
755 TP_STRUCT__entry_btrfs(
756 __field( u64, ino )
757 __field( u64, parent )
758 __field( int, datasync )
759 __field( u64, root_objectid )
760 ),
761
762 TP_fast_assign(
763 const struct dentry *dentry = file->f_path.dentry;
764 const struct inode *inode = d_inode(dentry);
765
766 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
767 __entry->ino = btrfs_ino(BTRFS_I(inode));
768 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
769 __entry->datasync = datasync;
770 __entry->root_objectid =
771 BTRFS_I(inode)->root->root_key.objectid;
772 ),
773
774 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
775 show_root_type(__entry->root_objectid),
776 __entry->ino,
777 __entry->parent,
778 __entry->datasync)
779);
780
781TRACE_EVENT(btrfs_sync_fs,
782
783 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
784
785 TP_ARGS(fs_info, wait),
786
787 TP_STRUCT__entry_btrfs(
788 __field( int, wait )
789 ),
790
791 TP_fast_assign_btrfs(fs_info,
792 __entry->wait = wait;
793 ),
794
795 TP_printk_btrfs("wait=%d", __entry->wait)
796);
797
798TRACE_EVENT(btrfs_add_block_group,
799
800 TP_PROTO(const struct btrfs_fs_info *fs_info,
801 const struct btrfs_block_group *block_group, int create),
802
803 TP_ARGS(fs_info, block_group, create),
804
805 TP_STRUCT__entry_btrfs(
806 __field( u64, offset )
807 __field( u64, size )
808 __field( u64, flags )
809 __field( u64, bytes_used )
810 __field( u64, bytes_super )
811 __field( int, create )
812 ),
813
814 TP_fast_assign_btrfs(fs_info,
815 __entry->offset = block_group->start;
816 __entry->size = block_group->length;
817 __entry->flags = block_group->flags;
818 __entry->bytes_used = block_group->used;
819 __entry->bytes_super = block_group->bytes_super;
820 __entry->create = create;
821 ),
822
823 TP_printk_btrfs("block_group offset=%llu size=%llu "
824 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
825 "create=%d",
826 __entry->offset,
827 __entry->size,
828 __entry->flags,
829 __print_flags((unsigned long)__entry->flags, "|",
830 BTRFS_GROUP_FLAGS),
831 __entry->bytes_used,
832 __entry->bytes_super, __entry->create)
833);
834
835#define show_ref_action(action) \
836 __print_symbolic(action, \
837 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
838 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
839 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
840 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
841
842
843DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
844
845 TP_PROTO(const struct btrfs_fs_info *fs_info,
846 const struct btrfs_delayed_ref_node *ref,
847 const struct btrfs_delayed_tree_ref *full_ref,
848 int action),
849
850 TP_ARGS(fs_info, ref, full_ref, action),
851
852 TP_STRUCT__entry_btrfs(
853 __field( u64, bytenr )
854 __field( u64, num_bytes )
855 __field( int, action )
856 __field( u64, parent )
857 __field( u64, ref_root )
858 __field( int, level )
859 __field( int, type )
860 __field( u64, seq )
861 ),
862
863 TP_fast_assign_btrfs(fs_info,
864 __entry->bytenr = ref->bytenr;
865 __entry->num_bytes = ref->num_bytes;
866 __entry->action = action;
867 __entry->parent = full_ref->parent;
868 __entry->ref_root = full_ref->root;
869 __entry->level = full_ref->level;
870 __entry->type = ref->type;
871 __entry->seq = ref->seq;
872 ),
873
874 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
875 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
876 "type=%s seq=%llu",
877 __entry->bytenr,
878 __entry->num_bytes,
879 show_ref_action(__entry->action),
880 show_root_type(__entry->parent),
881 show_root_type(__entry->ref_root),
882 __entry->level, show_ref_type(__entry->type),
883 __entry->seq)
884);
885
886DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
887
888 TP_PROTO(const struct btrfs_fs_info *fs_info,
889 const struct btrfs_delayed_ref_node *ref,
890 const struct btrfs_delayed_tree_ref *full_ref,
891 int action),
892
893 TP_ARGS(fs_info, ref, full_ref, action)
894);
895
896DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
897
898 TP_PROTO(const struct btrfs_fs_info *fs_info,
899 const struct btrfs_delayed_ref_node *ref,
900 const struct btrfs_delayed_tree_ref *full_ref,
901 int action),
902
903 TP_ARGS(fs_info, ref, full_ref, action)
904);
905
906DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
907
908 TP_PROTO(const struct btrfs_fs_info *fs_info,
909 const struct btrfs_delayed_ref_node *ref,
910 const struct btrfs_delayed_data_ref *full_ref,
911 int action),
912
913 TP_ARGS(fs_info, ref, full_ref, action),
914
915 TP_STRUCT__entry_btrfs(
916 __field( u64, bytenr )
917 __field( u64, num_bytes )
918 __field( int, action )
919 __field( u64, parent )
920 __field( u64, ref_root )
921 __field( u64, owner )
922 __field( u64, offset )
923 __field( int, type )
924 __field( u64, seq )
925 ),
926
927 TP_fast_assign_btrfs(fs_info,
928 __entry->bytenr = ref->bytenr;
929 __entry->num_bytes = ref->num_bytes;
930 __entry->action = action;
931 __entry->parent = full_ref->parent;
932 __entry->ref_root = full_ref->root;
933 __entry->owner = full_ref->objectid;
934 __entry->offset = full_ref->offset;
935 __entry->type = ref->type;
936 __entry->seq = ref->seq;
937 ),
938
939 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
940 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
941 "offset=%llu type=%s seq=%llu",
942 __entry->bytenr,
943 __entry->num_bytes,
944 show_ref_action(__entry->action),
945 show_root_type(__entry->parent),
946 show_root_type(__entry->ref_root),
947 __entry->owner,
948 __entry->offset,
949 show_ref_type(__entry->type),
950 __entry->seq)
951);
952
953DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
954
955 TP_PROTO(const struct btrfs_fs_info *fs_info,
956 const struct btrfs_delayed_ref_node *ref,
957 const struct btrfs_delayed_data_ref *full_ref,
958 int action),
959
960 TP_ARGS(fs_info, ref, full_ref, action)
961);
962
963DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
964
965 TP_PROTO(const struct btrfs_fs_info *fs_info,
966 const struct btrfs_delayed_ref_node *ref,
967 const struct btrfs_delayed_data_ref *full_ref,
968 int action),
969
970 TP_ARGS(fs_info, ref, full_ref, action)
971);
972
973DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
974
975 TP_PROTO(const struct btrfs_fs_info *fs_info,
976 const struct btrfs_delayed_ref_head *head_ref,
977 int action),
978
979 TP_ARGS(fs_info, head_ref, action),
980
981 TP_STRUCT__entry_btrfs(
982 __field( u64, bytenr )
983 __field( u64, num_bytes )
984 __field( int, action )
985 __field( int, is_data )
986 ),
987
988 TP_fast_assign_btrfs(fs_info,
989 __entry->bytenr = head_ref->bytenr;
990 __entry->num_bytes = head_ref->num_bytes;
991 __entry->action = action;
992 __entry->is_data = head_ref->is_data;
993 ),
994
995 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
996 __entry->bytenr,
997 __entry->num_bytes,
998 show_ref_action(__entry->action),
999 __entry->is_data)
1000);
1001
1002DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
1003
1004 TP_PROTO(const struct btrfs_fs_info *fs_info,
1005 const struct btrfs_delayed_ref_head *head_ref,
1006 int action),
1007
1008 TP_ARGS(fs_info, head_ref, action)
1009);
1010
1011DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
1012
1013 TP_PROTO(const struct btrfs_fs_info *fs_info,
1014 const struct btrfs_delayed_ref_head *head_ref,
1015 int action),
1016
1017 TP_ARGS(fs_info, head_ref, action)
1018);
1019
1020#define show_chunk_type(type) \
1021 __print_flags(type, "|", \
1022 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
1023 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
1024 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
1025 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
1026 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
1027 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
1028 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
1029 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
1030 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
1031
1032DECLARE_EVENT_CLASS(btrfs__chunk,
1033
1034 TP_PROTO(const struct btrfs_fs_info *fs_info,
1035 const struct map_lookup *map, u64 offset, u64 size),
1036
1037 TP_ARGS(fs_info, map, offset, size),
1038
1039 TP_STRUCT__entry_btrfs(
1040 __field( int, num_stripes )
1041 __field( u64, type )
1042 __field( int, sub_stripes )
1043 __field( u64, offset )
1044 __field( u64, size )
1045 __field( u64, root_objectid )
1046 ),
1047
1048 TP_fast_assign_btrfs(fs_info,
1049 __entry->num_stripes = map->num_stripes;
1050 __entry->type = map->type;
1051 __entry->sub_stripes = map->sub_stripes;
1052 __entry->offset = offset;
1053 __entry->size = size;
1054 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
1055 ),
1056
1057 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1058 "num_stripes=%d sub_stripes=%d type=%s",
1059 show_root_type(__entry->root_objectid),
1060 __entry->offset,
1061 __entry->size,
1062 __entry->num_stripes, __entry->sub_stripes,
1063 show_chunk_type(__entry->type))
1064);
1065
1066DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
1067
1068 TP_PROTO(const struct btrfs_fs_info *fs_info,
1069 const struct map_lookup *map, u64 offset, u64 size),
1070
1071 TP_ARGS(fs_info, map, offset, size)
1072);
1073
1074DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
1075
1076 TP_PROTO(const struct btrfs_fs_info *fs_info,
1077 const struct map_lookup *map, u64 offset, u64 size),
1078
1079 TP_ARGS(fs_info, map, offset, size)
1080);
1081
1082TRACE_EVENT(btrfs_cow_block,
1083
1084 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1085 const struct extent_buffer *cow),
1086
1087 TP_ARGS(root, buf, cow),
1088
1089 TP_STRUCT__entry_btrfs(
1090 __field( u64, root_objectid )
1091 __field( u64, buf_start )
1092 __field( int, refs )
1093 __field( u64, cow_start )
1094 __field( int, buf_level )
1095 __field( int, cow_level )
1096 ),
1097
1098 TP_fast_assign_btrfs(root->fs_info,
1099 __entry->root_objectid = root->root_key.objectid;
1100 __entry->buf_start = buf->start;
1101 __entry->refs = atomic_read(&buf->refs);
1102 __entry->cow_start = cow->start;
1103 __entry->buf_level = btrfs_header_level(buf);
1104 __entry->cow_level = btrfs_header_level(cow);
1105 ),
1106
1107 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1108 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1109 show_root_type(__entry->root_objectid),
1110 __entry->refs,
1111 __entry->buf_start,
1112 __entry->buf_level,
1113 __entry->cow_start,
1114 __entry->cow_level)
1115);
1116
1117TRACE_EVENT(btrfs_space_reservation,
1118
1119 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1120 u64 bytes, int reserve),
1121
1122 TP_ARGS(fs_info, type, val, bytes, reserve),
1123
1124 TP_STRUCT__entry_btrfs(
1125 __string( type, type )
1126 __field( u64, val )
1127 __field( u64, bytes )
1128 __field( int, reserve )
1129 ),
1130
1131 TP_fast_assign_btrfs(fs_info,
1132 __assign_str(type, type);
1133 __entry->val = val;
1134 __entry->bytes = bytes;
1135 __entry->reserve = reserve;
1136 ),
1137
1138 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1139 __entry->reserve ? "reserve" : "release",
1140 __entry->bytes)
1141);
1142
1143TRACE_EVENT(btrfs_trigger_flush,
1144
1145 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1146 int flush, const char *reason),
1147
1148 TP_ARGS(fs_info, flags, bytes, flush, reason),
1149
1150 TP_STRUCT__entry_btrfs(
1151 __field( u64, flags )
1152 __field( u64, bytes )
1153 __field( int, flush )
1154 __string( reason, reason )
1155 ),
1156
1157 TP_fast_assign_btrfs(fs_info,
1158 __entry->flags = flags;
1159 __entry->bytes = bytes;
1160 __entry->flush = flush;
1161 __assign_str(reason, reason);
1162 ),
1163
1164 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1165 __get_str(reason), __entry->flush,
1166 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1167 __entry->flags,
1168 __print_flags((unsigned long)__entry->flags, "|",
1169 BTRFS_GROUP_FLAGS),
1170 __entry->bytes)
1171);
1172
1173
1174TRACE_EVENT(btrfs_flush_space,
1175
1176 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1177 int state, int ret, bool for_preempt),
1178
1179 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1180
1181 TP_STRUCT__entry_btrfs(
1182 __field( u64, flags )
1183 __field( u64, num_bytes )
1184 __field( int, state )
1185 __field( int, ret )
1186 __field( bool, for_preempt )
1187 ),
1188
1189 TP_fast_assign_btrfs(fs_info,
1190 __entry->flags = flags;
1191 __entry->num_bytes = num_bytes;
1192 __entry->state = state;
1193 __entry->ret = ret;
1194 __entry->for_preempt = for_preempt;
1195 ),
1196
1197 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1198 __entry->state,
1199 __print_symbolic(__entry->state, FLUSH_STATES),
1200 __entry->flags,
1201 __print_flags((unsigned long)__entry->flags, "|",
1202 BTRFS_GROUP_FLAGS),
1203 __entry->num_bytes, __entry->ret, __entry->for_preempt)
1204);
1205
1206DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1207
1208 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1209
1210 TP_ARGS(fs_info, start, len),
1211
1212 TP_STRUCT__entry_btrfs(
1213 __field( u64, start )
1214 __field( u64, len )
1215 ),
1216
1217 TP_fast_assign_btrfs(fs_info,
1218 __entry->start = start;
1219 __entry->len = len;
1220 ),
1221
1222 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1223 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1224 __entry->start,
1225 __entry->len)
1226);
1227
1228DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1229
1230 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1231
1232 TP_ARGS(fs_info, start, len)
1233);
1234
1235DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1236
1237 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1238
1239 TP_ARGS(fs_info, start, len)
1240);
1241
1242TRACE_EVENT(find_free_extent,
1243
1244 TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1245 u64 empty_size, u64 data),
1246
1247 TP_ARGS(root, num_bytes, empty_size, data),
1248
1249 TP_STRUCT__entry_btrfs(
1250 __field( u64, root_objectid )
1251 __field( u64, num_bytes )
1252 __field( u64, empty_size )
1253 __field( u64, data )
1254 ),
1255
1256 TP_fast_assign_btrfs(root->fs_info,
1257 __entry->root_objectid = root->root_key.objectid;
1258 __entry->num_bytes = num_bytes;
1259 __entry->empty_size = empty_size;
1260 __entry->data = data;
1261 ),
1262
1263 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1264 show_root_type(__entry->root_objectid),
1265 __entry->num_bytes, __entry->empty_size, __entry->data,
1266 __print_flags((unsigned long)__entry->data, "|",
1267 BTRFS_GROUP_FLAGS))
1268);
1269
1270DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1271
1272 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1273 u64 len),
1274
1275 TP_ARGS(block_group, start, len),
1276
1277 TP_STRUCT__entry_btrfs(
1278 __field( u64, bg_objectid )
1279 __field( u64, flags )
1280 __field( u64, start )
1281 __field( u64, len )
1282 ),
1283
1284 TP_fast_assign_btrfs(block_group->fs_info,
1285 __entry->bg_objectid = block_group->start;
1286 __entry->flags = block_group->flags;
1287 __entry->start = start;
1288 __entry->len = len;
1289 ),
1290
1291 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1292 "start=%llu len=%llu",
1293 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1294 __entry->bg_objectid,
1295 __entry->flags, __print_flags((unsigned long)__entry->flags,
1296 "|", BTRFS_GROUP_FLAGS),
1297 __entry->start, __entry->len)
1298);
1299
1300DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1301
1302 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1303 u64 len),
1304
1305 TP_ARGS(block_group, start, len)
1306);
1307
1308DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1309
1310 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1311 u64 len),
1312
1313 TP_ARGS(block_group, start, len)
1314);
1315
1316TRACE_EVENT(btrfs_find_cluster,
1317
1318 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1319 u64 bytes, u64 empty_size, u64 min_bytes),
1320
1321 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1322
1323 TP_STRUCT__entry_btrfs(
1324 __field( u64, bg_objectid )
1325 __field( u64, flags )
1326 __field( u64, start )
1327 __field( u64, bytes )
1328 __field( u64, empty_size )
1329 __field( u64, min_bytes )
1330 ),
1331
1332 TP_fast_assign_btrfs(block_group->fs_info,
1333 __entry->bg_objectid = block_group->start;
1334 __entry->flags = block_group->flags;
1335 __entry->start = start;
1336 __entry->bytes = bytes;
1337 __entry->empty_size = empty_size;
1338 __entry->min_bytes = min_bytes;
1339 ),
1340
1341 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1342 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1343 __entry->flags,
1344 __print_flags((unsigned long)__entry->flags, "|",
1345 BTRFS_GROUP_FLAGS), __entry->start,
1346 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1347);
1348
1349TRACE_EVENT(btrfs_failed_cluster_setup,
1350
1351 TP_PROTO(const struct btrfs_block_group *block_group),
1352
1353 TP_ARGS(block_group),
1354
1355 TP_STRUCT__entry_btrfs(
1356 __field( u64, bg_objectid )
1357 ),
1358
1359 TP_fast_assign_btrfs(block_group->fs_info,
1360 __entry->bg_objectid = block_group->start;
1361 ),
1362
1363 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1364);
1365
1366TRACE_EVENT(btrfs_setup_cluster,
1367
1368 TP_PROTO(const struct btrfs_block_group *block_group,
1369 const struct btrfs_free_cluster *cluster,
1370 u64 size, int bitmap),
1371
1372 TP_ARGS(block_group, cluster, size, bitmap),
1373
1374 TP_STRUCT__entry_btrfs(
1375 __field( u64, bg_objectid )
1376 __field( u64, flags )
1377 __field( u64, start )
1378 __field( u64, max_size )
1379 __field( u64, size )
1380 __field( int, bitmap )
1381 ),
1382
1383 TP_fast_assign_btrfs(block_group->fs_info,
1384 __entry->bg_objectid = block_group->start;
1385 __entry->flags = block_group->flags;
1386 __entry->start = cluster->window_start;
1387 __entry->max_size = cluster->max_size;
1388 __entry->size = size;
1389 __entry->bitmap = bitmap;
1390 ),
1391
1392 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1393 "size=%llu max_size=%llu bitmap=%d",
1394 __entry->bg_objectid,
1395 __entry->flags,
1396 __print_flags((unsigned long)__entry->flags, "|",
1397 BTRFS_GROUP_FLAGS), __entry->start,
1398 __entry->size, __entry->max_size, __entry->bitmap)
1399);
1400
1401struct extent_state;
1402TRACE_EVENT(alloc_extent_state,
1403
1404 TP_PROTO(const struct extent_state *state,
1405 gfp_t mask, unsigned long IP),
1406
1407 TP_ARGS(state, mask, IP),
1408
1409 TP_STRUCT__entry(
1410 __field(const struct extent_state *, state)
1411 __field(unsigned long, mask)
1412 __field(const void*, ip)
1413 ),
1414
1415 TP_fast_assign(
1416 __entry->state = state,
1417 __entry->mask = (__force unsigned long)mask,
1418 __entry->ip = (const void *)IP
1419 ),
1420
1421 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1422 show_gfp_flags(__entry->mask), __entry->ip)
1423);
1424
1425TRACE_EVENT(free_extent_state,
1426
1427 TP_PROTO(const struct extent_state *state, unsigned long IP),
1428
1429 TP_ARGS(state, IP),
1430
1431 TP_STRUCT__entry(
1432 __field(const struct extent_state *, state)
1433 __field(const void*, ip)
1434 ),
1435
1436 TP_fast_assign(
1437 __entry->state = state,
1438 __entry->ip = (const void *)IP
1439 ),
1440
1441 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1442);
1443
1444DECLARE_EVENT_CLASS(btrfs__work,
1445
1446 TP_PROTO(const struct btrfs_work *work),
1447
1448 TP_ARGS(work),
1449
1450 TP_STRUCT__entry_btrfs(
1451 __field( const void *, work )
1452 __field( const void *, wq )
1453 __field( const void *, func )
1454 __field( const void *, ordered_func )
1455 __field( const void *, ordered_free )
1456 __field( const void *, normal_work )
1457 ),
1458
1459 TP_fast_assign_btrfs(btrfs_work_owner(work),
1460 __entry->work = work;
1461 __entry->wq = work->wq;
1462 __entry->func = work->func;
1463 __entry->ordered_func = work->ordered_func;
1464 __entry->ordered_free = work->ordered_free;
1465 __entry->normal_work = &work->normal_work;
1466 ),
1467
1468 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1469 "ordered_free=%p",
1470 __entry->work, __entry->normal_work, __entry->wq,
1471 __entry->func, __entry->ordered_func, __entry->ordered_free)
1472);
1473
1474/*
1475 * For situations when the work is freed, we pass fs_info and a tag that matches
1476 * the address of the work structure so it can be paired with the scheduling
1477 * event. DO NOT add anything here that dereferences wtag.
1478 */
1479DECLARE_EVENT_CLASS(btrfs__work__done,
1480
1481 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1482
1483 TP_ARGS(fs_info, wtag),
1484
1485 TP_STRUCT__entry_btrfs(
1486 __field( const void *, wtag )
1487 ),
1488
1489 TP_fast_assign_btrfs(fs_info,
1490 __entry->wtag = wtag;
1491 ),
1492
1493 TP_printk_btrfs("work->%p", __entry->wtag)
1494);
1495
1496DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1497
1498 TP_PROTO(const struct btrfs_work *work),
1499
1500 TP_ARGS(work)
1501);
1502
1503DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1504
1505 TP_PROTO(const struct btrfs_work *work),
1506
1507 TP_ARGS(work)
1508);
1509
1510DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1511
1512 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1513
1514 TP_ARGS(fs_info, wtag)
1515);
1516
1517DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1518
1519 TP_PROTO(const struct btrfs_work *work),
1520
1521 TP_ARGS(work)
1522);
1523
1524DECLARE_EVENT_CLASS(btrfs_workqueue,
1525
1526 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1527
1528 TP_ARGS(wq, name),
1529
1530 TP_STRUCT__entry_btrfs(
1531 __field( const void *, wq )
1532 __string( name, name )
1533 ),
1534
1535 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1536 __entry->wq = wq;
1537 __assign_str(name, name);
1538 ),
1539
1540 TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1541 __entry->wq)
1542);
1543
1544DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1545
1546 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1547
1548 TP_ARGS(wq, name)
1549);
1550
1551DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1552
1553 TP_PROTO(const struct btrfs_workqueue *wq),
1554
1555 TP_ARGS(wq),
1556
1557 TP_STRUCT__entry_btrfs(
1558 __field( const void *, wq )
1559 ),
1560
1561 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1562 __entry->wq = wq;
1563 ),
1564
1565 TP_printk_btrfs("wq=%p", __entry->wq)
1566);
1567
1568DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1569
1570 TP_PROTO(const struct btrfs_workqueue *wq),
1571
1572 TP_ARGS(wq)
1573);
1574
1575#define BTRFS_QGROUP_OPERATIONS \
1576 { QGROUP_RESERVE, "reserve" }, \
1577 { QGROUP_RELEASE, "release" }, \
1578 { QGROUP_FREE, "free" }
1579
1580DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1581
1582 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1583 u64 reserved, int op),
1584
1585 TP_ARGS(inode, start, len, reserved, op),
1586
1587 TP_STRUCT__entry_btrfs(
1588 __field( u64, rootid )
1589 __field( u64, ino )
1590 __field( u64, start )
1591 __field( u64, len )
1592 __field( u64, reserved )
1593 __field( int, op )
1594 ),
1595
1596 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1597 __entry->rootid =
1598 BTRFS_I(inode)->root->root_key.objectid;
1599 __entry->ino = btrfs_ino(BTRFS_I(inode));
1600 __entry->start = start;
1601 __entry->len = len;
1602 __entry->reserved = reserved;
1603 __entry->op = op;
1604 ),
1605
1606 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1607 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1608 __entry->reserved,
1609 __print_flags((unsigned long)__entry->op, "",
1610 BTRFS_QGROUP_OPERATIONS)
1611 )
1612);
1613
1614DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1615
1616 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1617 u64 reserved, int op),
1618
1619 TP_ARGS(inode, start, len, reserved, op)
1620);
1621
1622DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1623
1624 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1625 u64 reserved, int op),
1626
1627 TP_ARGS(inode, start, len, reserved, op)
1628);
1629
1630DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1631 TP_PROTO(const struct btrfs_fs_info *fs_info,
1632 const struct btrfs_qgroup_extent_record *rec),
1633
1634 TP_ARGS(fs_info, rec),
1635
1636 TP_STRUCT__entry_btrfs(
1637 __field( u64, bytenr )
1638 __field( u64, num_bytes )
1639 ),
1640
1641 TP_fast_assign_btrfs(fs_info,
1642 __entry->bytenr = rec->bytenr,
1643 __entry->num_bytes = rec->num_bytes;
1644 ),
1645
1646 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1647 __entry->bytenr, __entry->num_bytes)
1648);
1649
1650DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1651
1652 TP_PROTO(const struct btrfs_fs_info *fs_info,
1653 const struct btrfs_qgroup_extent_record *rec),
1654
1655 TP_ARGS(fs_info, rec)
1656);
1657
1658DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1659
1660 TP_PROTO(const struct btrfs_fs_info *fs_info,
1661 const struct btrfs_qgroup_extent_record *rec),
1662
1663 TP_ARGS(fs_info, rec)
1664);
1665
1666TRACE_EVENT(qgroup_num_dirty_extents,
1667
1668 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1669 u64 num_dirty_extents),
1670
1671 TP_ARGS(fs_info, transid, num_dirty_extents),
1672
1673 TP_STRUCT__entry_btrfs(
1674 __field( u64, transid )
1675 __field( u64, num_dirty_extents )
1676 ),
1677
1678 TP_fast_assign_btrfs(fs_info,
1679 __entry->transid = transid;
1680 __entry->num_dirty_extents = num_dirty_extents;
1681 ),
1682
1683 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1684 __entry->transid, __entry->num_dirty_extents)
1685);
1686
1687TRACE_EVENT(btrfs_qgroup_account_extent,
1688
1689 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1690 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1691
1692 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1693 nr_new_roots),
1694
1695 TP_STRUCT__entry_btrfs(
1696 __field( u64, transid )
1697 __field( u64, bytenr )
1698 __field( u64, num_bytes )
1699 __field( u64, nr_old_roots )
1700 __field( u64, nr_new_roots )
1701 ),
1702
1703 TP_fast_assign_btrfs(fs_info,
1704 __entry->transid = transid;
1705 __entry->bytenr = bytenr;
1706 __entry->num_bytes = num_bytes;
1707 __entry->nr_old_roots = nr_old_roots;
1708 __entry->nr_new_roots = nr_new_roots;
1709 ),
1710
1711 TP_printk_btrfs(
1712"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1713 __entry->transid,
1714 __entry->bytenr,
1715 __entry->num_bytes,
1716 __entry->nr_old_roots,
1717 __entry->nr_new_roots)
1718);
1719
1720TRACE_EVENT(qgroup_update_counters,
1721
1722 TP_PROTO(const struct btrfs_fs_info *fs_info,
1723 const struct btrfs_qgroup *qgroup,
1724 u64 cur_old_count, u64 cur_new_count),
1725
1726 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1727
1728 TP_STRUCT__entry_btrfs(
1729 __field( u64, qgid )
1730 __field( u64, old_rfer )
1731 __field( u64, old_excl )
1732 __field( u64, cur_old_count )
1733 __field( u64, cur_new_count )
1734 ),
1735
1736 TP_fast_assign_btrfs(fs_info,
1737 __entry->qgid = qgroup->qgroupid;
1738 __entry->old_rfer = qgroup->rfer;
1739 __entry->old_excl = qgroup->excl;
1740 __entry->cur_old_count = cur_old_count;
1741 __entry->cur_new_count = cur_new_count;
1742 ),
1743
1744 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1745 __entry->qgid, __entry->old_rfer, __entry->old_excl,
1746 __entry->cur_old_count, __entry->cur_new_count)
1747);
1748
1749TRACE_EVENT(qgroup_update_reserve,
1750
1751 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1752 s64 diff, int type),
1753
1754 TP_ARGS(fs_info, qgroup, diff, type),
1755
1756 TP_STRUCT__entry_btrfs(
1757 __field( u64, qgid )
1758 __field( u64, cur_reserved )
1759 __field( s64, diff )
1760 __field( int, type )
1761 ),
1762
1763 TP_fast_assign_btrfs(fs_info,
1764 __entry->qgid = qgroup->qgroupid;
1765 __entry->cur_reserved = qgroup->rsv.values[type];
1766 __entry->diff = diff;
1767 __entry->type = type;
1768 ),
1769
1770 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1771 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1772 __entry->cur_reserved, __entry->diff)
1773);
1774
1775TRACE_EVENT(qgroup_meta_reserve,
1776
1777 TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1778
1779 TP_ARGS(root, diff, type),
1780
1781 TP_STRUCT__entry_btrfs(
1782 __field( u64, refroot )
1783 __field( s64, diff )
1784 __field( int, type )
1785 ),
1786
1787 TP_fast_assign_btrfs(root->fs_info,
1788 __entry->refroot = root->root_key.objectid;
1789 __entry->diff = diff;
1790 __entry->type = type;
1791 ),
1792
1793 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1794 show_root_type(__entry->refroot),
1795 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1796);
1797
1798TRACE_EVENT(qgroup_meta_convert,
1799
1800 TP_PROTO(struct btrfs_root *root, s64 diff),
1801
1802 TP_ARGS(root, diff),
1803
1804 TP_STRUCT__entry_btrfs(
1805 __field( u64, refroot )
1806 __field( s64, diff )
1807 ),
1808
1809 TP_fast_assign_btrfs(root->fs_info,
1810 __entry->refroot = root->root_key.objectid;
1811 __entry->diff = diff;
1812 ),
1813
1814 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1815 show_root_type(__entry->refroot),
1816 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1817 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1818 __entry->diff)
1819);
1820
1821TRACE_EVENT(qgroup_meta_free_all_pertrans,
1822
1823 TP_PROTO(struct btrfs_root *root),
1824
1825 TP_ARGS(root),
1826
1827 TP_STRUCT__entry_btrfs(
1828 __field( u64, refroot )
1829 __field( s64, diff )
1830 __field( int, type )
1831 ),
1832
1833 TP_fast_assign_btrfs(root->fs_info,
1834 __entry->refroot = root->root_key.objectid;
1835 spin_lock(&root->qgroup_meta_rsv_lock);
1836 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1837 spin_unlock(&root->qgroup_meta_rsv_lock);
1838 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1839 ),
1840
1841 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1842 show_root_type(__entry->refroot),
1843 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1844);
1845
1846DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1847 TP_PROTO(const struct btrfs_fs_info *fs_info,
1848 const struct prelim_ref *oldref,
1849 const struct prelim_ref *newref, u64 tree_size),
1850 TP_ARGS(fs_info, newref, oldref, tree_size),
1851
1852 TP_STRUCT__entry_btrfs(
1853 __field( u64, root_id )
1854 __field( u64, objectid )
1855 __field( u8, type )
1856 __field( u64, offset )
1857 __field( int, level )
1858 __field( int, old_count )
1859 __field( u64, parent )
1860 __field( u64, bytenr )
1861 __field( int, mod_count )
1862 __field( u64, tree_size )
1863 ),
1864
1865 TP_fast_assign_btrfs(fs_info,
1866 __entry->root_id = oldref->root_id;
1867 __entry->objectid = oldref->key_for_search.objectid;
1868 __entry->type = oldref->key_for_search.type;
1869 __entry->offset = oldref->key_for_search.offset;
1870 __entry->level = oldref->level;
1871 __entry->old_count = oldref->count;
1872 __entry->parent = oldref->parent;
1873 __entry->bytenr = oldref->wanted_disk_byte;
1874 __entry->mod_count = newref ? newref->count : 0;
1875 __entry->tree_size = tree_size;
1876 ),
1877
1878 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1879 __entry->root_id,
1880 __entry->objectid, __entry->type,
1881 __entry->offset, __entry->level,
1882 __entry->old_count, __entry->mod_count,
1883 __entry->old_count + __entry->mod_count,
1884 __entry->parent,
1885 __entry->bytenr,
1886 __entry->tree_size)
1887);
1888
1889DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1890 TP_PROTO(const struct btrfs_fs_info *fs_info,
1891 const struct prelim_ref *oldref,
1892 const struct prelim_ref *newref, u64 tree_size),
1893 TP_ARGS(fs_info, oldref, newref, tree_size)
1894);
1895
1896DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1897 TP_PROTO(const struct btrfs_fs_info *fs_info,
1898 const struct prelim_ref *oldref,
1899 const struct prelim_ref *newref, u64 tree_size),
1900 TP_ARGS(fs_info, oldref, newref, tree_size)
1901);
1902
1903TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1904 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1905
1906 TP_ARGS(root, ino, mod),
1907
1908 TP_STRUCT__entry_btrfs(
1909 __field( u64, root_objectid )
1910 __field( u64, ino )
1911 __field( int, mod )
1912 ),
1913
1914 TP_fast_assign_btrfs(root->fs_info,
1915 __entry->root_objectid = root->root_key.objectid;
1916 __entry->ino = ino;
1917 __entry->mod = mod;
1918 ),
1919
1920 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1921 show_root_type(__entry->root_objectid),
1922 __entry->ino, __entry->mod)
1923);
1924
1925DECLARE_EVENT_CLASS(btrfs__block_group,
1926 TP_PROTO(const struct btrfs_block_group *bg_cache),
1927
1928 TP_ARGS(bg_cache),
1929
1930 TP_STRUCT__entry_btrfs(
1931 __field( u64, bytenr )
1932 __field( u64, len )
1933 __field( u64, used )
1934 __field( u64, flags )
1935 ),
1936
1937 TP_fast_assign_btrfs(bg_cache->fs_info,
1938 __entry->bytenr = bg_cache->start,
1939 __entry->len = bg_cache->length,
1940 __entry->used = bg_cache->used;
1941 __entry->flags = bg_cache->flags;
1942 ),
1943
1944 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1945 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1946 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1947);
1948
1949DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1950 TP_PROTO(const struct btrfs_block_group *bg_cache),
1951
1952 TP_ARGS(bg_cache)
1953);
1954
1955DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1956 TP_PROTO(const struct btrfs_block_group *bg_cache),
1957
1958 TP_ARGS(bg_cache)
1959);
1960
1961DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
1962 TP_PROTO(const struct btrfs_block_group *bg_cache),
1963
1964 TP_ARGS(bg_cache)
1965);
1966
1967DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
1968 TP_PROTO(const struct btrfs_block_group *bg_cache),
1969
1970 TP_ARGS(bg_cache)
1971);
1972
1973DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1974 TP_PROTO(const struct btrfs_block_group *bg_cache),
1975
1976 TP_ARGS(bg_cache)
1977);
1978
1979TRACE_EVENT(btrfs_set_extent_bit,
1980 TP_PROTO(const struct extent_io_tree *tree,
1981 u64 start, u64 len, unsigned set_bits),
1982
1983 TP_ARGS(tree, start, len, set_bits),
1984
1985 TP_STRUCT__entry_btrfs(
1986 __field( unsigned, owner )
1987 __field( u64, ino )
1988 __field( u64, rootid )
1989 __field( u64, start )
1990 __field( u64, len )
1991 __field( unsigned, set_bits)
1992 ),
1993
1994 TP_fast_assign_btrfs(tree->fs_info,
1995 __entry->owner = tree->owner;
1996 if (tree->inode) {
1997 const struct btrfs_inode *inode = tree->inode;
1998
1999 __entry->ino = btrfs_ino(inode);
2000 __entry->rootid = inode->root->root_key.objectid;
2001 } else {
2002 __entry->ino = 0;
2003 __entry->rootid = 0;
2004 }
2005 __entry->start = start;
2006 __entry->len = len;
2007 __entry->set_bits = set_bits;
2008 ),
2009
2010 TP_printk_btrfs(
2011 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2012 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2013 __entry->rootid, __entry->start, __entry->len,
2014 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2015);
2016
2017TRACE_EVENT(btrfs_clear_extent_bit,
2018 TP_PROTO(const struct extent_io_tree *tree,
2019 u64 start, u64 len, unsigned clear_bits),
2020
2021 TP_ARGS(tree, start, len, clear_bits),
2022
2023 TP_STRUCT__entry_btrfs(
2024 __field( unsigned, owner )
2025 __field( u64, ino )
2026 __field( u64, rootid )
2027 __field( u64, start )
2028 __field( u64, len )
2029 __field( unsigned, clear_bits)
2030 ),
2031
2032 TP_fast_assign_btrfs(tree->fs_info,
2033 __entry->owner = tree->owner;
2034 if (tree->inode) {
2035 const struct btrfs_inode *inode = tree->inode;
2036
2037 __entry->ino = btrfs_ino(inode);
2038 __entry->rootid = inode->root->root_key.objectid;
2039 } else {
2040 __entry->ino = 0;
2041 __entry->rootid = 0;
2042 }
2043 __entry->start = start;
2044 __entry->len = len;
2045 __entry->clear_bits = clear_bits;
2046 ),
2047
2048 TP_printk_btrfs(
2049 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2050 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2051 __entry->rootid, __entry->start, __entry->len,
2052 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2053);
2054
2055TRACE_EVENT(btrfs_convert_extent_bit,
2056 TP_PROTO(const struct extent_io_tree *tree,
2057 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2058
2059 TP_ARGS(tree, start, len, set_bits, clear_bits),
2060
2061 TP_STRUCT__entry_btrfs(
2062 __field( unsigned, owner )
2063 __field( u64, ino )
2064 __field( u64, rootid )
2065 __field( u64, start )
2066 __field( u64, len )
2067 __field( unsigned, set_bits)
2068 __field( unsigned, clear_bits)
2069 ),
2070
2071 TP_fast_assign_btrfs(tree->fs_info,
2072 __entry->owner = tree->owner;
2073 if (tree->inode) {
2074 const struct btrfs_inode *inode = tree->inode;
2075
2076 __entry->ino = btrfs_ino(inode);
2077 __entry->rootid = inode->root->root_key.objectid;
2078 } else {
2079 __entry->ino = 0;
2080 __entry->rootid = 0;
2081 }
2082 __entry->start = start;
2083 __entry->len = len;
2084 __entry->set_bits = set_bits;
2085 __entry->clear_bits = clear_bits;
2086 ),
2087
2088 TP_printk_btrfs(
2089"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2090 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2091 __entry->rootid, __entry->start, __entry->len,
2092 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2093 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2094);
2095
2096DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2097 TP_PROTO(struct btrfs_fs_info *fs_info,
2098 const struct btrfs_space_info *sinfo),
2099
2100 TP_ARGS(fs_info, sinfo),
2101
2102 TP_STRUCT__entry_btrfs(
2103 __field( u64, flags )
2104 __field( u64, total_bytes )
2105 __field( u64, bytes_used )
2106 __field( u64, bytes_pinned )
2107 __field( u64, bytes_reserved )
2108 __field( u64, bytes_may_use )
2109 __field( u64, bytes_readonly )
2110 __field( u64, reclaim_size )
2111 __field( int, clamp )
2112 __field( u64, global_reserved )
2113 __field( u64, trans_reserved )
2114 __field( u64, delayed_refs_reserved )
2115 __field( u64, delayed_reserved )
2116 __field( u64, free_chunk_space )
2117 __field( u64, delalloc_bytes )
2118 __field( u64, ordered_bytes )
2119 ),
2120
2121 TP_fast_assign_btrfs(fs_info,
2122 __entry->flags = sinfo->flags;
2123 __entry->total_bytes = sinfo->total_bytes;
2124 __entry->bytes_used = sinfo->bytes_used;
2125 __entry->bytes_pinned = sinfo->bytes_pinned;
2126 __entry->bytes_reserved = sinfo->bytes_reserved;
2127 __entry->bytes_may_use = sinfo->bytes_may_use;
2128 __entry->bytes_readonly = sinfo->bytes_readonly;
2129 __entry->reclaim_size = sinfo->reclaim_size;
2130 __entry->clamp = sinfo->clamp;
2131 __entry->global_reserved = fs_info->global_block_rsv.reserved;
2132 __entry->trans_reserved = fs_info->trans_block_rsv.reserved;
2133 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved;
2134 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved;
2135 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space);
2136 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2137 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
2138 ),
2139
2140 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2141 "bytes_pinned=%llu bytes_reserved=%llu "
2142 "bytes_may_use=%llu bytes_readonly=%llu "
2143 "reclaim_size=%llu clamp=%d global_reserved=%llu "
2144 "trans_reserved=%llu delayed_refs_reserved=%llu "
2145 "delayed_reserved=%llu chunk_free_space=%llu "
2146 "delalloc_bytes=%llu ordered_bytes=%llu",
2147 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2148 __entry->total_bytes, __entry->bytes_used,
2149 __entry->bytes_pinned, __entry->bytes_reserved,
2150 __entry->bytes_may_use, __entry->bytes_readonly,
2151 __entry->reclaim_size, __entry->clamp,
2152 __entry->global_reserved, __entry->trans_reserved,
2153 __entry->delayed_refs_reserved,
2154 __entry->delayed_reserved, __entry->free_chunk_space,
2155 __entry->delalloc_bytes, __entry->ordered_bytes)
2156);
2157
2158DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2159 TP_PROTO(struct btrfs_fs_info *fs_info,
2160 const struct btrfs_space_info *sinfo),
2161 TP_ARGS(fs_info, sinfo)
2162);
2163
2164DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2165 TP_PROTO(struct btrfs_fs_info *fs_info,
2166 const struct btrfs_space_info *sinfo),
2167 TP_ARGS(fs_info, sinfo)
2168);
2169
2170TRACE_EVENT(btrfs_reserve_ticket,
2171 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2172 u64 start_ns, int flush, int error),
2173
2174 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2175
2176 TP_STRUCT__entry_btrfs(
2177 __field( u64, flags )
2178 __field( u64, bytes )
2179 __field( u64, start_ns )
2180 __field( int, flush )
2181 __field( int, error )
2182 ),
2183
2184 TP_fast_assign_btrfs(fs_info,
2185 __entry->flags = flags;
2186 __entry->bytes = bytes;
2187 __entry->start_ns = start_ns;
2188 __entry->flush = flush;
2189 __entry->error = error;
2190 ),
2191
2192 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2193 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2194 __entry->bytes, __entry->start_ns,
2195 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2196 __entry->error)
2197);
2198
2199DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2200 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2201
2202 TP_ARGS(eb, start_ns),
2203
2204 TP_STRUCT__entry_btrfs(
2205 __field( u64, block )
2206 __field( u64, generation )
2207 __field( u64, start_ns )
2208 __field( u64, end_ns )
2209 __field( u64, diff_ns )
2210 __field( u64, owner )
2211 __field( int, is_log_tree )
2212 ),
2213
2214 TP_fast_assign_btrfs(eb->fs_info,
2215 __entry->block = eb->start;
2216 __entry->generation = btrfs_header_generation(eb);
2217 __entry->start_ns = start_ns;
2218 __entry->end_ns = ktime_get_ns();
2219 __entry->diff_ns = __entry->end_ns - start_ns;
2220 __entry->owner = btrfs_header_owner(eb);
2221 __entry->is_log_tree = (eb->log_index >= 0);
2222 ),
2223
2224 TP_printk_btrfs(
2225"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2226 __entry->block, __entry->generation,
2227 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2228 __entry->owner, __entry->is_log_tree)
2229);
2230
2231DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2232 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2233
2234 TP_ARGS(eb, start_ns)
2235);
2236
2237DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2238 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2239
2240 TP_ARGS(eb, start_ns)
2241);
2242
2243DECLARE_EVENT_CLASS(btrfs_locking_events,
2244 TP_PROTO(const struct extent_buffer *eb),
2245
2246 TP_ARGS(eb),
2247
2248 TP_STRUCT__entry_btrfs(
2249 __field( u64, block )
2250 __field( u64, generation )
2251 __field( u64, owner )
2252 __field( int, is_log_tree )
2253 ),
2254
2255 TP_fast_assign_btrfs(eb->fs_info,
2256 __entry->block = eb->start;
2257 __entry->generation = btrfs_header_generation(eb);
2258 __entry->owner = btrfs_header_owner(eb);
2259 __entry->is_log_tree = (eb->log_index >= 0);
2260 ),
2261
2262 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2263 __entry->block, __entry->generation,
2264 __entry->owner, __entry->is_log_tree)
2265);
2266
2267#define DEFINE_BTRFS_LOCK_EVENT(name) \
2268DEFINE_EVENT(btrfs_locking_events, name, \
2269 TP_PROTO(const struct extent_buffer *eb), \
2270 \
2271 TP_ARGS(eb) \
2272)
2273
2274DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2275DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2276DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2277DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2278DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2279DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2280DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2281DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2282
2283DECLARE_EVENT_CLASS(btrfs__space_info_update,
2284
2285 TP_PROTO(const struct btrfs_fs_info *fs_info,
2286 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2287
2288 TP_ARGS(fs_info, sinfo, old, diff),
2289
2290 TP_STRUCT__entry_btrfs(
2291 __field( u64, type )
2292 __field( u64, old )
2293 __field( s64, diff )
2294 ),
2295
2296 TP_fast_assign_btrfs(fs_info,
2297 __entry->type = sinfo->flags;
2298 __entry->old = old;
2299 __entry->diff = diff;
2300 ),
2301 TP_printk_btrfs("type=%s old=%llu diff=%lld",
2302 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2303 __entry->old, __entry->diff)
2304);
2305
2306DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2307
2308 TP_PROTO(const struct btrfs_fs_info *fs_info,
2309 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2310
2311 TP_ARGS(fs_info, sinfo, old, diff)
2312);
2313
2314DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2315
2316 TP_PROTO(const struct btrfs_fs_info *fs_info,
2317 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2318
2319 TP_ARGS(fs_info, sinfo, old, diff)
2320);
2321
2322DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2323
2324 TP_PROTO(const struct btrfs_raid_bio *rbio,
2325 const struct bio *bio,
2326 const struct raid56_bio_trace_info *trace_info),
2327
2328 TP_ARGS(rbio, bio, trace_info),
2329
2330 TP_STRUCT__entry_btrfs(
2331 __field( u64, full_stripe )
2332 __field( u64, physical )
2333 __field( u64, devid )
2334 __field( u32, offset )
2335 __field( u32, len )
2336 __field( u8, opf )
2337 __field( u8, total_stripes )
2338 __field( u8, real_stripes )
2339 __field( u8, nr_data )
2340 __field( u8, stripe_nr )
2341 ),
2342
2343 TP_fast_assign_btrfs(rbio->bioc->fs_info,
2344 __entry->full_stripe = rbio->bioc->raid_map[0];
2345 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
2346 __entry->len = bio->bi_iter.bi_size;
2347 __entry->opf = bio_op(bio);
2348 __entry->devid = trace_info->devid;
2349 __entry->offset = trace_info->offset;
2350 __entry->stripe_nr = trace_info->stripe_nr;
2351 __entry->total_stripes = rbio->bioc->num_stripes;
2352 __entry->real_stripes = rbio->real_stripes;
2353 __entry->nr_data = rbio->nr_data;
2354 ),
2355 /*
2356 * For type output, we need to output things like "DATA1"
2357 * (the first data stripe), "DATA2" (the second data stripe),
2358 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2359 */
2360 TP_printk_btrfs(
2361"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2362 __entry->full_stripe, __entry->devid,
2363 (__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2364 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2365 "REPLACE"),
2366 (__entry->stripe_nr < __entry->nr_data) ?
2367 (__entry->stripe_nr + 1) :
2368 ((__entry->stripe_nr < __entry->real_stripes) ?
2369 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2370 __entry->offset, __entry->opf, __entry->physical, __entry->len)
2371);
2372
2373DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial,
2374 TP_PROTO(const struct btrfs_raid_bio *rbio,
2375 const struct bio *bio,
2376 const struct raid56_bio_trace_info *trace_info),
2377
2378 TP_ARGS(rbio, bio, trace_info)
2379);
2380
2381DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe,
2382 TP_PROTO(const struct btrfs_raid_bio *rbio,
2383 const struct bio *bio,
2384 const struct raid56_bio_trace_info *trace_info),
2385
2386 TP_ARGS(rbio, bio, trace_info)
2387);
2388
2389
2390DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe,
2391 TP_PROTO(const struct btrfs_raid_bio *rbio,
2392 const struct bio *bio,
2393 const struct raid56_bio_trace_info *trace_info),
2394
2395 TP_ARGS(rbio, bio, trace_info)
2396);
2397
2398DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read,
2399 TP_PROTO(const struct btrfs_raid_bio *rbio,
2400 const struct bio *bio,
2401 const struct raid56_bio_trace_info *trace_info),
2402
2403 TP_ARGS(rbio, bio, trace_info)
2404);
2405
2406DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover,
2407 TP_PROTO(const struct btrfs_raid_bio *rbio,
2408 const struct bio *bio,
2409 const struct raid56_bio_trace_info *trace_info),
2410
2411 TP_ARGS(rbio, bio, trace_info)
2412);
2413
2414#endif /* _TRACE_BTRFS_H */
2415
2416/* This part must be outside protection */
2417#include <trace/define_trace.h>