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sysfs: Remove support for tagged directories with untagged members (again)
[linux-btrfs-devel.git] / include / trace / events / btrfs.h
blobb31702ac15beb3f31ea7f2b5c1c36dd2b64b2f70
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
10 struct btrfs_root;
11 struct btrfs_fs_info;
12 struct btrfs_inode;
13 struct extent_map;
14 struct btrfs_ordered_extent;
15 struct btrfs_delayed_ref_node;
16 struct btrfs_delayed_tree_ref;
17 struct btrfs_delayed_data_ref;
18 struct btrfs_delayed_ref_head;
19 struct map_lookup;
20 struct 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
47 TRACE_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
68 DECLARE_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
106 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
107
108 TP_PROTO(struct inode *inode),
109
110 TP_ARGS(inode)
111 );
112
113 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
114
115 TP_PROTO(struct inode *inode),
116
117 TP_ARGS(inode)
118 );
119
120 DEFINE_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
144 TRACE_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
197 DECLARE_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
245 DEFINE_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
252 DEFINE_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
259 DEFINE_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
266 DEFINE_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
273 DECLARE_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
322 DEFINE_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
330 TRACE_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
363 TRACE_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
393 TRACE_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
418 TRACE_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
457 TRACE_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
500 TRACE_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
539 DECLARE_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
573 DEFINE_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
581 DEFINE_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
589 TRACE_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
624 DECLARE_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
648 DEFINE_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
655 DEFINE_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>
Linux Btrfs Development