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