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#include <trace/events/mmflags.h>
10
11struct btrfs_root;
12struct btrfs_fs_info;
13struct btrfs_inode;
14struct extent_map;
15struct btrfs_ordered_extent;
16struct btrfs_delayed_ref_node;
17struct btrfs_delayed_tree_ref;
18struct btrfs_delayed_data_ref;
19struct btrfs_delayed_ref_head;
20struct btrfs_block_group_cache;
21struct btrfs_free_cluster;
22struct map_lookup;
23struct extent_buffer;
24struct btrfs_work;
25struct __btrfs_workqueue;
26struct btrfs_qgroup_extent_record;
27
28#define show_ref_type(type) \
29 __print_symbolic(type, \
30 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
31 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
32 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
33 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
34 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
35
36#define __show_root_type(obj) \
37 __print_symbolic_u64(obj, \
38 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
39 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
40 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
41 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
42 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
43 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
44 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
45 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
46 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
47 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
48 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
49 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
50 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
51
52#define show_root_type(obj) \
53 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
54 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
55 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
56
57#define BTRFS_GROUP_FLAGS \
58 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
59 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
60 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
61 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
62 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
63 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
64 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
65 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
66 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
67
68#define BTRFS_UUID_SIZE 16
69#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
70
71#define TP_fast_assign_fsid(fs_info) \
72 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
73
74#define TP_STRUCT__entry_btrfs(args...) \
75 TP_STRUCT__entry( \
76 TP_STRUCT__entry_fsid \
77 args)
78#define TP_fast_assign_btrfs(fs_info, args...) \
79 TP_fast_assign( \
80 TP_fast_assign_fsid(fs_info); \
81 args)
82#define TP_printk_btrfs(fmt, args...) \
83 TP_printk("%pU: " fmt, __entry->fsid, args)
84
85TRACE_EVENT(btrfs_transaction_commit,
86
87 TP_PROTO(struct btrfs_root *root),
88
89 TP_ARGS(root),
90
91 TP_STRUCT__entry_btrfs(
92 __field( u64, generation )
93 __field( u64, root_objectid )
94 ),
95
96 TP_fast_assign_btrfs(root->fs_info,
97 __entry->generation = root->fs_info->generation;
98 __entry->root_objectid = root->root_key.objectid;
99 ),
100
101 TP_printk_btrfs("root = %llu(%s), gen = %llu",
102 show_root_type(__entry->root_objectid),
103 (unsigned long long)__entry->generation)
104);
105
106DECLARE_EVENT_CLASS(btrfs__inode,
107
108 TP_PROTO(struct inode *inode),
109
110 TP_ARGS(inode),
111
112 TP_STRUCT__entry_btrfs(
113 __field( ino_t, ino )
114 __field( blkcnt_t, blocks )
115 __field( u64, disk_i_size )
116 __field( u64, generation )
117 __field( u64, last_trans )
118 __field( u64, logged_trans )
119 __field( u64, root_objectid )
120 ),
121
122 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
123 __entry->ino = inode->i_ino;
124 __entry->blocks = inode->i_blocks;
125 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
126 __entry->generation = BTRFS_I(inode)->generation;
127 __entry->last_trans = BTRFS_I(inode)->last_trans;
128 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
129 __entry->root_objectid =
130 BTRFS_I(inode)->root->root_key.objectid;
131 ),
132
133 TP_printk_btrfs("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
134 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
135 show_root_type(__entry->root_objectid),
136 (unsigned long long)__entry->generation,
137 (unsigned long)__entry->ino,
138 (unsigned long long)__entry->blocks,
139 (unsigned long long)__entry->disk_i_size,
140 (unsigned long long)__entry->last_trans,
141 (unsigned long long)__entry->logged_trans)
142);
143
144DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
145
146 TP_PROTO(struct inode *inode),
147
148 TP_ARGS(inode)
149);
150
151DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
152
153 TP_PROTO(struct inode *inode),
154
155 TP_ARGS(inode)
156);
157
158DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
159
160 TP_PROTO(struct inode *inode),
161
162 TP_ARGS(inode)
163);
164
165#define __show_map_type(type) \
166 __print_symbolic_u64(type, \
167 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
168 { EXTENT_MAP_HOLE, "HOLE" }, \
169 { EXTENT_MAP_INLINE, "INLINE" }, \
170 { EXTENT_MAP_DELALLOC, "DELALLOC" })
171
172#define show_map_type(type) \
173 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
174
175#define show_map_flags(flag) \
176 __print_flags(flag, "|", \
177 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
178 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
179 { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\
180 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
181 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
182 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
183 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
184
185TRACE_EVENT_CONDITION(btrfs_get_extent,
186
187 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
188
189 TP_ARGS(root, map),
190
191 TP_CONDITION(map),
192
193 TP_STRUCT__entry_btrfs(
194 __field( u64, root_objectid )
195 __field( u64, start )
196 __field( u64, len )
197 __field( u64, orig_start )
198 __field( u64, block_start )
199 __field( u64, block_len )
200 __field( unsigned long, flags )
201 __field( int, refs )
202 __field( unsigned int, compress_type )
203 ),
204
205 TP_fast_assign_btrfs(root->fs_info,
206 __entry->root_objectid = root->root_key.objectid;
207 __entry->start = map->start;
208 __entry->len = map->len;
209 __entry->orig_start = map->orig_start;
210 __entry->block_start = map->block_start;
211 __entry->block_len = map->block_len;
212 __entry->flags = map->flags;
213 __entry->refs = atomic_read(&map->refs);
214 __entry->compress_type = map->compress_type;
215 ),
216
217 TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu, "
218 "orig_start = %llu, block_start = %llu(%s), "
219 "block_len = %llu, flags = %s, refs = %u, "
220 "compress_type = %u",
221 show_root_type(__entry->root_objectid),
222 (unsigned long long)__entry->start,
223 (unsigned long long)__entry->len,
224 (unsigned long long)__entry->orig_start,
225 show_map_type(__entry->block_start),
226 (unsigned long long)__entry->block_len,
227 show_map_flags(__entry->flags),
228 __entry->refs, __entry->compress_type)
229);
230
231#define show_ordered_flags(flags) \
232 __print_flags(flags, "|", \
233 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
234 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
235 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
236 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
237 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
238 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
239 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
240 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
241 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
242 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
243
244
245DECLARE_EVENT_CLASS(btrfs__ordered_extent,
246
247 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
248
249 TP_ARGS(inode, ordered),
250
251 TP_STRUCT__entry_btrfs(
252 __field( ino_t, ino )
253 __field( u64, file_offset )
254 __field( u64, start )
255 __field( u64, len )
256 __field( u64, disk_len )
257 __field( u64, bytes_left )
258 __field( unsigned long, flags )
259 __field( int, compress_type )
260 __field( int, refs )
261 __field( u64, root_objectid )
262 ),
263
264 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
265 __entry->ino = inode->i_ino;
266 __entry->file_offset = ordered->file_offset;
267 __entry->start = ordered->start;
268 __entry->len = ordered->len;
269 __entry->disk_len = ordered->disk_len;
270 __entry->bytes_left = ordered->bytes_left;
271 __entry->flags = ordered->flags;
272 __entry->compress_type = ordered->compress_type;
273 __entry->refs = atomic_read(&ordered->refs);
274 __entry->root_objectid =
275 BTRFS_I(inode)->root->root_key.objectid;
276 ),
277
278 TP_printk_btrfs("root = %llu(%s), ino = %llu, file_offset = %llu, "
279 "start = %llu, len = %llu, disk_len = %llu, "
280 "bytes_left = %llu, flags = %s, compress_type = %d, "
281 "refs = %d",
282 show_root_type(__entry->root_objectid),
283 (unsigned long long)__entry->ino,
284 (unsigned long long)__entry->file_offset,
285 (unsigned long long)__entry->start,
286 (unsigned long long)__entry->len,
287 (unsigned long long)__entry->disk_len,
288 (unsigned long long)__entry->bytes_left,
289 show_ordered_flags(__entry->flags),
290 __entry->compress_type, __entry->refs)
291);
292
293DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
294
295 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
296
297 TP_ARGS(inode, ordered)
298);
299
300DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
301
302 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
303
304 TP_ARGS(inode, ordered)
305);
306
307DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
308
309 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
310
311 TP_ARGS(inode, ordered)
312);
313
314DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
315
316 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
317
318 TP_ARGS(inode, ordered)
319);
320
321DECLARE_EVENT_CLASS(btrfs__writepage,
322
323 TP_PROTO(struct page *page, struct inode *inode,
324 struct writeback_control *wbc),
325
326 TP_ARGS(page, inode, wbc),
327
328 TP_STRUCT__entry_btrfs(
329 __field( ino_t, ino )
330 __field( pgoff_t, index )
331 __field( long, nr_to_write )
332 __field( long, pages_skipped )
333 __field( loff_t, range_start )
334 __field( loff_t, range_end )
335 __field( char, for_kupdate )
336 __field( char, for_reclaim )
337 __field( char, range_cyclic )
338 __field( pgoff_t, writeback_index )
339 __field( u64, root_objectid )
340 ),
341
342 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
343 __entry->ino = inode->i_ino;
344 __entry->index = page->index;
345 __entry->nr_to_write = wbc->nr_to_write;
346 __entry->pages_skipped = wbc->pages_skipped;
347 __entry->range_start = wbc->range_start;
348 __entry->range_end = wbc->range_end;
349 __entry->for_kupdate = wbc->for_kupdate;
350 __entry->for_reclaim = wbc->for_reclaim;
351 __entry->range_cyclic = wbc->range_cyclic;
352 __entry->writeback_index = inode->i_mapping->writeback_index;
353 __entry->root_objectid =
354 BTRFS_I(inode)->root->root_key.objectid;
355 ),
356
357 TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, "
358 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
359 "range_end = %llu, for_kupdate = %d, "
360 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
361 show_root_type(__entry->root_objectid),
362 (unsigned long)__entry->ino, __entry->index,
363 __entry->nr_to_write, __entry->pages_skipped,
364 __entry->range_start, __entry->range_end,
365 __entry->for_kupdate,
366 __entry->for_reclaim, __entry->range_cyclic,
367 (unsigned long)__entry->writeback_index)
368);
369
370DEFINE_EVENT(btrfs__writepage, __extent_writepage,
371
372 TP_PROTO(struct page *page, struct inode *inode,
373 struct writeback_control *wbc),
374
375 TP_ARGS(page, inode, wbc)
376);
377
378TRACE_EVENT(btrfs_writepage_end_io_hook,
379
380 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
381
382 TP_ARGS(page, start, end, uptodate),
383
384 TP_STRUCT__entry_btrfs(
385 __field( ino_t, ino )
386 __field( pgoff_t, index )
387 __field( u64, start )
388 __field( u64, end )
389 __field( int, uptodate )
390 __field( u64, root_objectid )
391 ),
392
393 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
394 __entry->ino = page->mapping->host->i_ino;
395 __entry->index = page->index;
396 __entry->start = start;
397 __entry->end = end;
398 __entry->uptodate = uptodate;
399 __entry->root_objectid =
400 BTRFS_I(page->mapping->host)->root->root_key.objectid;
401 ),
402
403 TP_printk_btrfs("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
404 "end = %llu, uptodate = %d",
405 show_root_type(__entry->root_objectid),
406 (unsigned long)__entry->ino, (unsigned long)__entry->index,
407 (unsigned long long)__entry->start,
408 (unsigned long long)__entry->end, __entry->uptodate)
409);
410
411TRACE_EVENT(btrfs_sync_file,
412
413 TP_PROTO(struct file *file, int datasync),
414
415 TP_ARGS(file, datasync),
416
417 TP_STRUCT__entry_btrfs(
418 __field( ino_t, ino )
419 __field( ino_t, parent )
420 __field( int, datasync )
421 __field( u64, root_objectid )
422 ),
423
424 TP_fast_assign(
425 struct dentry *dentry = file->f_path.dentry;
426 struct inode *inode = d_inode(dentry);
427
428 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
429 __entry->ino = inode->i_ino;
430 __entry->parent = d_inode(dentry->d_parent)->i_ino;
431 __entry->datasync = datasync;
432 __entry->root_objectid =
433 BTRFS_I(inode)->root->root_key.objectid;
434 ),
435
436 TP_printk_btrfs("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
437 show_root_type(__entry->root_objectid),
438 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
439 __entry->datasync)
440);
441
442TRACE_EVENT(btrfs_sync_fs,
443
444 TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
445
446 TP_ARGS(fs_info, wait),
447
448 TP_STRUCT__entry_btrfs(
449 __field( int, wait )
450 ),
451
452 TP_fast_assign_btrfs(fs_info,
453 __entry->wait = wait;
454 ),
455
456 TP_printk_btrfs("wait = %d", __entry->wait)
457);
458
459TRACE_EVENT(btrfs_add_block_group,
460
461 TP_PROTO(struct btrfs_fs_info *fs_info,
462 struct btrfs_block_group_cache *block_group, int create),
463
464 TP_ARGS(fs_info, block_group, create),
465
466 TP_STRUCT__entry(
467 __array( u8, fsid, BTRFS_UUID_SIZE )
468 __field( u64, offset )
469 __field( u64, size )
470 __field( u64, flags )
471 __field( u64, bytes_used )
472 __field( u64, bytes_super )
473 __field( int, create )
474 ),
475
476 TP_fast_assign(
477 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
478 __entry->offset = block_group->key.objectid;
479 __entry->size = block_group->key.offset;
480 __entry->flags = block_group->flags;
481 __entry->bytes_used =
482 btrfs_block_group_used(&block_group->item);
483 __entry->bytes_super = block_group->bytes_super;
484 __entry->create = create;
485 ),
486
487 TP_printk("%pU: block_group offset = %llu, size = %llu, "
488 "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
489 "create = %d", __entry->fsid,
490 (unsigned long long)__entry->offset,
491 (unsigned long long)__entry->size,
492 (unsigned long long)__entry->flags,
493 __print_flags((unsigned long)__entry->flags, "|",
494 BTRFS_GROUP_FLAGS),
495 (unsigned long long)__entry->bytes_used,
496 (unsigned long long)__entry->bytes_super, __entry->create)
497);
498
499#define show_ref_action(action) \
500 __print_symbolic(action, \
501 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
502 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
503 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
504 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
505
506
507DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
508
509 TP_PROTO(struct btrfs_fs_info *fs_info,
510 struct btrfs_delayed_ref_node *ref,
511 struct btrfs_delayed_tree_ref *full_ref,
512 int action),
513
514 TP_ARGS(fs_info, ref, full_ref, action),
515
516 TP_STRUCT__entry_btrfs(
517 __field( u64, bytenr )
518 __field( u64, num_bytes )
519 __field( int, action )
520 __field( u64, parent )
521 __field( u64, ref_root )
522 __field( int, level )
523 __field( int, type )
524 __field( u64, seq )
525 ),
526
527 TP_fast_assign_btrfs(fs_info,
528 __entry->bytenr = ref->bytenr;
529 __entry->num_bytes = ref->num_bytes;
530 __entry->action = action;
531 __entry->parent = full_ref->parent;
532 __entry->ref_root = full_ref->root;
533 __entry->level = full_ref->level;
534 __entry->type = ref->type;
535 __entry->seq = ref->seq;
536 ),
537
538 TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
539 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
540 "type = %s, seq = %llu",
541 (unsigned long long)__entry->bytenr,
542 (unsigned long long)__entry->num_bytes,
543 show_ref_action(__entry->action),
544 show_root_type(__entry->parent),
545 show_root_type(__entry->ref_root),
546 __entry->level, show_ref_type(__entry->type),
547 (unsigned long long)__entry->seq)
548);
549
550DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
551
552 TP_PROTO(struct btrfs_fs_info *fs_info,
553 struct btrfs_delayed_ref_node *ref,
554 struct btrfs_delayed_tree_ref *full_ref,
555 int action),
556
557 TP_ARGS(fs_info, ref, full_ref, action)
558);
559
560DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
561
562 TP_PROTO(struct btrfs_fs_info *fs_info,
563 struct btrfs_delayed_ref_node *ref,
564 struct btrfs_delayed_tree_ref *full_ref,
565 int action),
566
567 TP_ARGS(fs_info, ref, full_ref, action)
568);
569
570DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
571
572 TP_PROTO(struct btrfs_fs_info *fs_info,
573 struct btrfs_delayed_ref_node *ref,
574 struct btrfs_delayed_data_ref *full_ref,
575 int action),
576
577 TP_ARGS(fs_info, ref, full_ref, action),
578
579 TP_STRUCT__entry_btrfs(
580 __field( u64, bytenr )
581 __field( u64, num_bytes )
582 __field( int, action )
583 __field( u64, parent )
584 __field( u64, ref_root )
585 __field( u64, owner )
586 __field( u64, offset )
587 __field( int, type )
588 __field( u64, seq )
589 ),
590
591 TP_fast_assign_btrfs(fs_info,
592 __entry->bytenr = ref->bytenr;
593 __entry->num_bytes = ref->num_bytes;
594 __entry->action = action;
595 __entry->parent = full_ref->parent;
596 __entry->ref_root = full_ref->root;
597 __entry->owner = full_ref->objectid;
598 __entry->offset = full_ref->offset;
599 __entry->type = ref->type;
600 __entry->seq = ref->seq;
601 ),
602
603 TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, "
604 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
605 "offset = %llu, type = %s, seq = %llu",
606 (unsigned long long)__entry->bytenr,
607 (unsigned long long)__entry->num_bytes,
608 show_ref_action(__entry->action),
609 show_root_type(__entry->parent),
610 show_root_type(__entry->ref_root),
611 (unsigned long long)__entry->owner,
612 (unsigned long long)__entry->offset,
613 show_ref_type(__entry->type),
614 (unsigned long long)__entry->seq)
615);
616
617DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
618
619 TP_PROTO(struct btrfs_fs_info *fs_info,
620 struct btrfs_delayed_ref_node *ref,
621 struct btrfs_delayed_data_ref *full_ref,
622 int action),
623
624 TP_ARGS(fs_info, ref, full_ref, action)
625);
626
627DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
628
629 TP_PROTO(struct btrfs_fs_info *fs_info,
630 struct btrfs_delayed_ref_node *ref,
631 struct btrfs_delayed_data_ref *full_ref,
632 int action),
633
634 TP_ARGS(fs_info, ref, full_ref, action)
635);
636
637DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
638
639 TP_PROTO(struct btrfs_fs_info *fs_info,
640 struct btrfs_delayed_ref_node *ref,
641 struct btrfs_delayed_ref_head *head_ref,
642 int action),
643
644 TP_ARGS(fs_info, ref, head_ref, action),
645
646 TP_STRUCT__entry_btrfs(
647 __field( u64, bytenr )
648 __field( u64, num_bytes )
649 __field( int, action )
650 __field( int, is_data )
651 ),
652
653 TP_fast_assign_btrfs(fs_info,
654 __entry->bytenr = ref->bytenr;
655 __entry->num_bytes = ref->num_bytes;
656 __entry->action = action;
657 __entry->is_data = head_ref->is_data;
658 ),
659
660 TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
661 (unsigned long long)__entry->bytenr,
662 (unsigned long long)__entry->num_bytes,
663 show_ref_action(__entry->action),
664 __entry->is_data)
665);
666
667DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
668
669 TP_PROTO(struct btrfs_fs_info *fs_info,
670 struct btrfs_delayed_ref_node *ref,
671 struct btrfs_delayed_ref_head *head_ref,
672 int action),
673
674 TP_ARGS(fs_info, ref, head_ref, action)
675);
676
677DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
678
679 TP_PROTO(struct btrfs_fs_info *fs_info,
680 struct btrfs_delayed_ref_node *ref,
681 struct btrfs_delayed_ref_head *head_ref,
682 int action),
683
684 TP_ARGS(fs_info, ref, head_ref, action)
685);
686
687#define show_chunk_type(type) \
688 __print_flags(type, "|", \
689 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
690 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
691 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
692 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
693 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
694 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
695 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
696 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
697 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
698
699DECLARE_EVENT_CLASS(btrfs__chunk,
700
701 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
702 u64 offset, u64 size),
703
704 TP_ARGS(root, map, offset, size),
705
706 TP_STRUCT__entry_btrfs(
707 __field( int, num_stripes )
708 __field( u64, type )
709 __field( int, sub_stripes )
710 __field( u64, offset )
711 __field( u64, size )
712 __field( u64, root_objectid )
713 ),
714
715 TP_fast_assign_btrfs(root->fs_info,
716 __entry->num_stripes = map->num_stripes;
717 __entry->type = map->type;
718 __entry->sub_stripes = map->sub_stripes;
719 __entry->offset = offset;
720 __entry->size = size;
721 __entry->root_objectid = root->root_key.objectid;
722 ),
723
724 TP_printk_btrfs("root = %llu(%s), offset = %llu, size = %llu, "
725 "num_stripes = %d, sub_stripes = %d, type = %s",
726 show_root_type(__entry->root_objectid),
727 (unsigned long long)__entry->offset,
728 (unsigned long long)__entry->size,
729 __entry->num_stripes, __entry->sub_stripes,
730 show_chunk_type(__entry->type))
731);
732
733DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
734
735 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
736 u64 offset, u64 size),
737
738 TP_ARGS(root, map, offset, size)
739);
740
741DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
742
743 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
744 u64 offset, u64 size),
745
746 TP_ARGS(root, map, offset, size)
747);
748
749TRACE_EVENT(btrfs_cow_block,
750
751 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
752 struct extent_buffer *cow),
753
754 TP_ARGS(root, buf, cow),
755
756 TP_STRUCT__entry_btrfs(
757 __field( u64, root_objectid )
758 __field( u64, buf_start )
759 __field( int, refs )
760 __field( u64, cow_start )
761 __field( int, buf_level )
762 __field( int, cow_level )
763 ),
764
765 TP_fast_assign_btrfs(root->fs_info,
766 __entry->root_objectid = root->root_key.objectid;
767 __entry->buf_start = buf->start;
768 __entry->refs = atomic_read(&buf->refs);
769 __entry->cow_start = cow->start;
770 __entry->buf_level = btrfs_header_level(buf);
771 __entry->cow_level = btrfs_header_level(cow);
772 ),
773
774 TP_printk_btrfs("root = %llu(%s), refs = %d, orig_buf = %llu "
775 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
776 show_root_type(__entry->root_objectid),
777 __entry->refs,
778 (unsigned long long)__entry->buf_start,
779 __entry->buf_level,
780 (unsigned long long)__entry->cow_start,
781 __entry->cow_level)
782);
783
784TRACE_EVENT(btrfs_space_reservation,
785
786 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
787 u64 bytes, int reserve),
788
789 TP_ARGS(fs_info, type, val, bytes, reserve),
790
791 TP_STRUCT__entry_btrfs(
792 __string( type, type )
793 __field( u64, val )
794 __field( u64, bytes )
795 __field( int, reserve )
796 ),
797
798 TP_fast_assign_btrfs(fs_info,
799 __assign_str(type, type);
800 __entry->val = val;
801 __entry->bytes = bytes;
802 __entry->reserve = reserve;
803 ),
804
805 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
806 __entry->reserve ? "reserve" : "release",
807 __entry->bytes)
808);
809
810#define show_flush_action(action) \
811 __print_symbolic(action, \
812 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
813 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
814 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
815
816TRACE_EVENT(btrfs_trigger_flush,
817
818 TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
819 int flush, char *reason),
820
821 TP_ARGS(fs_info, flags, bytes, flush, reason),
822
823 TP_STRUCT__entry(
824 __array( u8, fsid, BTRFS_UUID_SIZE )
825 __field( u64, flags )
826 __field( u64, bytes )
827 __field( int, flush )
828 __string( reason, reason )
829 ),
830
831 TP_fast_assign(
832 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
833 __entry->flags = flags;
834 __entry->bytes = bytes;
835 __entry->flush = flush;
836 __assign_str(reason, reason)
837 ),
838
839 TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
840 __entry->fsid, __get_str(reason), __entry->flush,
841 show_flush_action(__entry->flush),
842 (unsigned long long)__entry->flags,
843 __print_flags((unsigned long)__entry->flags, "|",
844 BTRFS_GROUP_FLAGS),
845 (unsigned long long)__entry->bytes)
846);
847
848#define show_flush_state(state) \
849 __print_symbolic(state, \
850 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
851 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
852 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
853 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
854 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
855 { COMMIT_TRANS, "COMMIT_TRANS"})
856
857TRACE_EVENT(btrfs_flush_space,
858
859 TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
860 u64 orig_bytes, int state, int ret),
861
862 TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
863
864 TP_STRUCT__entry(
865 __array( u8, fsid, BTRFS_UUID_SIZE )
866 __field( u64, flags )
867 __field( u64, num_bytes )
868 __field( u64, orig_bytes )
869 __field( int, state )
870 __field( int, ret )
871 ),
872
873 TP_fast_assign(
874 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
875 __entry->flags = flags;
876 __entry->num_bytes = num_bytes;
877 __entry->orig_bytes = orig_bytes;
878 __entry->state = state;
879 __entry->ret = ret;
880 ),
881
882 TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
883 "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
884 show_flush_state(__entry->state),
885 (unsigned long long)__entry->flags,
886 __print_flags((unsigned long)__entry->flags, "|",
887 BTRFS_GROUP_FLAGS),
888 (unsigned long long)__entry->num_bytes,
889 (unsigned long long)__entry->orig_bytes, __entry->ret)
890);
891
892DECLARE_EVENT_CLASS(btrfs__reserved_extent,
893
894 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
895
896 TP_ARGS(root, start, len),
897
898 TP_STRUCT__entry_btrfs(
899 __field( u64, root_objectid )
900 __field( u64, start )
901 __field( u64, len )
902 ),
903
904 TP_fast_assign_btrfs(root->fs_info,
905 __entry->root_objectid = root->root_key.objectid;
906 __entry->start = start;
907 __entry->len = len;
908 ),
909
910 TP_printk_btrfs("root = %llu(%s), start = %llu, len = %llu",
911 show_root_type(__entry->root_objectid),
912 (unsigned long long)__entry->start,
913 (unsigned long long)__entry->len)
914);
915
916DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
917
918 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
919
920 TP_ARGS(root, start, len)
921);
922
923DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
924
925 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
926
927 TP_ARGS(root, start, len)
928);
929
930TRACE_EVENT(find_free_extent,
931
932 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
933 u64 data),
934
935 TP_ARGS(root, num_bytes, empty_size, data),
936
937 TP_STRUCT__entry_btrfs(
938 __field( u64, root_objectid )
939 __field( u64, num_bytes )
940 __field( u64, empty_size )
941 __field( u64, data )
942 ),
943
944 TP_fast_assign_btrfs(root->fs_info,
945 __entry->root_objectid = root->root_key.objectid;
946 __entry->num_bytes = num_bytes;
947 __entry->empty_size = empty_size;
948 __entry->data = data;
949 ),
950
951 TP_printk_btrfs("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
952 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
953 __entry->num_bytes, __entry->empty_size, __entry->data,
954 __print_flags((unsigned long)__entry->data, "|",
955 BTRFS_GROUP_FLAGS))
956);
957
958DECLARE_EVENT_CLASS(btrfs__reserve_extent,
959
960 TP_PROTO(struct btrfs_root *root,
961 struct btrfs_block_group_cache *block_group, u64 start,
962 u64 len),
963
964 TP_ARGS(root, block_group, start, len),
965
966 TP_STRUCT__entry_btrfs(
967 __field( u64, root_objectid )
968 __field( u64, bg_objectid )
969 __field( u64, flags )
970 __field( u64, start )
971 __field( u64, len )
972 ),
973
974 TP_fast_assign_btrfs(root->fs_info,
975 __entry->root_objectid = root->root_key.objectid;
976 __entry->bg_objectid = block_group->key.objectid;
977 __entry->flags = block_group->flags;
978 __entry->start = start;
979 __entry->len = len;
980 ),
981
982 TP_printk_btrfs("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
983 "start = %Lu, len = %Lu",
984 show_root_type(__entry->root_objectid), __entry->bg_objectid,
985 __entry->flags, __print_flags((unsigned long)__entry->flags,
986 "|", BTRFS_GROUP_FLAGS),
987 __entry->start, __entry->len)
988);
989
990DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
991
992 TP_PROTO(struct btrfs_root *root,
993 struct btrfs_block_group_cache *block_group, u64 start,
994 u64 len),
995
996 TP_ARGS(root, block_group, start, len)
997);
998
999DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1000
1001 TP_PROTO(struct btrfs_root *root,
1002 struct btrfs_block_group_cache *block_group, u64 start,
1003 u64 len),
1004
1005 TP_ARGS(root, block_group, start, len)
1006);
1007
1008TRACE_EVENT(btrfs_find_cluster,
1009
1010 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
1011 u64 bytes, u64 empty_size, u64 min_bytes),
1012
1013 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1014
1015 TP_STRUCT__entry_btrfs(
1016 __field( u64, bg_objectid )
1017 __field( u64, flags )
1018 __field( u64, start )
1019 __field( u64, bytes )
1020 __field( u64, empty_size )
1021 __field( u64, min_bytes )
1022 ),
1023
1024 TP_fast_assign_btrfs(block_group->fs_info,
1025 __entry->bg_objectid = block_group->key.objectid;
1026 __entry->flags = block_group->flags;
1027 __entry->start = start;
1028 __entry->bytes = bytes;
1029 __entry->empty_size = empty_size;
1030 __entry->min_bytes = min_bytes;
1031 ),
1032
1033 TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1034 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1035 __entry->flags,
1036 __print_flags((unsigned long)__entry->flags, "|",
1037 BTRFS_GROUP_FLAGS), __entry->start,
1038 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1039);
1040
1041TRACE_EVENT(btrfs_failed_cluster_setup,
1042
1043 TP_PROTO(struct btrfs_block_group_cache *block_group),
1044
1045 TP_ARGS(block_group),
1046
1047 TP_STRUCT__entry_btrfs(
1048 __field( u64, bg_objectid )
1049 ),
1050
1051 TP_fast_assign_btrfs(block_group->fs_info,
1052 __entry->bg_objectid = block_group->key.objectid;
1053 ),
1054
1055 TP_printk_btrfs("block_group = %Lu", __entry->bg_objectid)
1056);
1057
1058TRACE_EVENT(btrfs_setup_cluster,
1059
1060 TP_PROTO(struct btrfs_block_group_cache *block_group,
1061 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1062
1063 TP_ARGS(block_group, cluster, size, bitmap),
1064
1065 TP_STRUCT__entry_btrfs(
1066 __field( u64, bg_objectid )
1067 __field( u64, flags )
1068 __field( u64, start )
1069 __field( u64, max_size )
1070 __field( u64, size )
1071 __field( int, bitmap )
1072 ),
1073
1074 TP_fast_assign_btrfs(block_group->fs_info,
1075 __entry->bg_objectid = block_group->key.objectid;
1076 __entry->flags = block_group->flags;
1077 __entry->start = cluster->window_start;
1078 __entry->max_size = cluster->max_size;
1079 __entry->size = size;
1080 __entry->bitmap = bitmap;
1081 ),
1082
1083 TP_printk_btrfs("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1084 "size = %Lu, max_size = %Lu, bitmap = %d",
1085 __entry->bg_objectid,
1086 __entry->flags,
1087 __print_flags((unsigned long)__entry->flags, "|",
1088 BTRFS_GROUP_FLAGS), __entry->start,
1089 __entry->size, __entry->max_size, __entry->bitmap)
1090);
1091
1092struct extent_state;
1093TRACE_EVENT(alloc_extent_state,
1094
1095 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1096
1097 TP_ARGS(state, mask, IP),
1098
1099 TP_STRUCT__entry(
1100 __field(struct extent_state *, state)
1101 __field(gfp_t, mask)
1102 __field(unsigned long, ip)
1103 ),
1104
1105 TP_fast_assign(
1106 __entry->state = state,
1107 __entry->mask = mask,
1108 __entry->ip = IP
1109 ),
1110
1111 TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
1112 show_gfp_flags(__entry->mask), (void *)__entry->ip)
1113);
1114
1115TRACE_EVENT(free_extent_state,
1116
1117 TP_PROTO(struct extent_state *state, unsigned long IP),
1118
1119 TP_ARGS(state, IP),
1120
1121 TP_STRUCT__entry(
1122 __field(struct extent_state *, state)
1123 __field(unsigned long, ip)
1124 ),
1125
1126 TP_fast_assign(
1127 __entry->state = state,
1128 __entry->ip = IP
1129 ),
1130
1131 TP_printk(" state=%p; caller = %pS", __entry->state,
1132 (void *)__entry->ip)
1133);
1134
1135DECLARE_EVENT_CLASS(btrfs__work,
1136
1137 TP_PROTO(struct btrfs_work *work),
1138
1139 TP_ARGS(work),
1140
1141 TP_STRUCT__entry_btrfs(
1142 __field( void *, work )
1143 __field( void *, wq )
1144 __field( void *, func )
1145 __field( void *, ordered_func )
1146 __field( void *, ordered_free )
1147 __field( void *, normal_work )
1148 ),
1149
1150 TP_fast_assign_btrfs(btrfs_work_owner(work),
1151 __entry->work = work;
1152 __entry->wq = work->wq;
1153 __entry->func = work->func;
1154 __entry->ordered_func = work->ordered_func;
1155 __entry->ordered_free = work->ordered_free;
1156 __entry->normal_work = &work->normal_work;
1157 ),
1158
1159 TP_printk_btrfs("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1160 " ordered_free=%p",
1161 __entry->work, __entry->normal_work, __entry->wq,
1162 __entry->func, __entry->ordered_func, __entry->ordered_free)
1163);
1164
1165
1166DECLARE_EVENT_CLASS(btrfs__work__done,
1167
1168 TP_PROTO(struct btrfs_work *work),
1169
1170 TP_ARGS(work),
1171
1172 TP_STRUCT__entry_btrfs(
1173 __field( void *, work )
1174 ),
1175
1176 TP_fast_assign_btrfs(btrfs_work_owner(work),
1177 __entry->work = work;
1178 ),
1179
1180 TP_printk_btrfs("work->%p", __entry->work)
1181);
1182
1183DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1184
1185 TP_PROTO(struct btrfs_work *work),
1186
1187 TP_ARGS(work)
1188);
1189
1190DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1191
1192 TP_PROTO(struct btrfs_work *work),
1193
1194 TP_ARGS(work)
1195);
1196
1197DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1198
1199 TP_PROTO(struct btrfs_work *work),
1200
1201 TP_ARGS(work)
1202);
1203
1204DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1205
1206 TP_PROTO(struct btrfs_work *work),
1207
1208 TP_ARGS(work)
1209);
1210
1211DECLARE_EVENT_CLASS(btrfs__workqueue,
1212
1213 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1214
1215 TP_ARGS(wq, name, high),
1216
1217 TP_STRUCT__entry_btrfs(
1218 __field( void *, wq )
1219 __string( name, name )
1220 __field( int , high )
1221 ),
1222
1223 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1224 __entry->wq = wq;
1225 __assign_str(name, name);
1226 __entry->high = high;
1227 ),
1228
1229 TP_printk_btrfs("name=%s%s, wq=%p", __get_str(name),
1230 __print_flags(__entry->high, "",
1231 {(WQ_HIGHPRI), "-high"}),
1232 __entry->wq)
1233);
1234
1235DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1236
1237 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1238
1239 TP_ARGS(wq, name, high)
1240);
1241
1242DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1243
1244 TP_PROTO(struct __btrfs_workqueue *wq),
1245
1246 TP_ARGS(wq),
1247
1248 TP_STRUCT__entry_btrfs(
1249 __field( void *, wq )
1250 ),
1251
1252 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1253 __entry->wq = wq;
1254 ),
1255
1256 TP_printk_btrfs("wq=%p", __entry->wq)
1257);
1258
1259DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1260
1261 TP_PROTO(struct __btrfs_workqueue *wq),
1262
1263 TP_ARGS(wq)
1264);
1265
1266DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1267
1268 TP_PROTO(struct inode *inode, u64 free_reserved),
1269
1270 TP_ARGS(inode, free_reserved),
1271
1272 TP_STRUCT__entry_btrfs(
1273 __field( u64, rootid )
1274 __field( unsigned long, ino )
1275 __field( u64, free_reserved )
1276 ),
1277
1278 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1279 __entry->rootid = BTRFS_I(inode)->root->objectid;
1280 __entry->ino = inode->i_ino;
1281 __entry->free_reserved = free_reserved;
1282 ),
1283
1284 TP_printk_btrfs("rootid=%llu, ino=%lu, free_reserved=%llu",
1285 __entry->rootid, __entry->ino, __entry->free_reserved)
1286);
1287
1288DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1289
1290 TP_PROTO(struct inode *inode, u64 free_reserved),
1291
1292 TP_ARGS(inode, free_reserved)
1293);
1294
1295DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1296
1297 TP_PROTO(struct inode *inode, u64 free_reserved),
1298
1299 TP_ARGS(inode, free_reserved)
1300);
1301
1302#define BTRFS_QGROUP_OPERATIONS \
1303 { QGROUP_RESERVE, "reserve" }, \
1304 { QGROUP_RELEASE, "release" }, \
1305 { QGROUP_FREE, "free" }
1306
1307DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1308
1309 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1310
1311 TP_ARGS(inode, start, len, reserved, op),
1312
1313 TP_STRUCT__entry_btrfs(
1314 __field( u64, rootid )
1315 __field( unsigned long, ino )
1316 __field( u64, start )
1317 __field( u64, len )
1318 __field( u64, reserved )
1319 __field( int, op )
1320 ),
1321
1322 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1323 __entry->rootid = BTRFS_I(inode)->root->objectid;
1324 __entry->ino = inode->i_ino;
1325 __entry->start = start;
1326 __entry->len = len;
1327 __entry->reserved = reserved;
1328 __entry->op = op;
1329 ),
1330
1331 TP_printk_btrfs("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1332 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1333 __entry->reserved,
1334 __print_flags((unsigned long)__entry->op, "",
1335 BTRFS_QGROUP_OPERATIONS)
1336 )
1337);
1338
1339DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1340
1341 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1342
1343 TP_ARGS(inode, start, len, reserved, op)
1344);
1345
1346DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1347
1348 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1349
1350 TP_ARGS(inode, start, len, reserved, op)
1351);
1352
1353DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1354
1355 TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1356
1357 TP_ARGS(fs_info, ref_root, reserved),
1358
1359 TP_STRUCT__entry_btrfs(
1360 __field( u64, ref_root )
1361 __field( u64, reserved )
1362 ),
1363
1364 TP_fast_assign_btrfs(fs_info,
1365 __entry->ref_root = ref_root;
1366 __entry->reserved = reserved;
1367 ),
1368
1369 TP_printk_btrfs("root=%llu, reserved=%llu, op=free",
1370 __entry->ref_root, __entry->reserved)
1371);
1372
1373DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1374
1375 TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1376
1377 TP_ARGS(fs_info, ref_root, reserved)
1378);
1379
1380DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1381 TP_PROTO(struct btrfs_fs_info *fs_info,
1382 struct btrfs_qgroup_extent_record *rec),
1383
1384 TP_ARGS(fs_info, rec),
1385
1386 TP_STRUCT__entry_btrfs(
1387 __field( u64, bytenr )
1388 __field( u64, num_bytes )
1389 ),
1390
1391 TP_fast_assign_btrfs(fs_info,
1392 __entry->bytenr = rec->bytenr,
1393 __entry->num_bytes = rec->num_bytes;
1394 ),
1395
1396 TP_printk_btrfs("bytenr = %llu, num_bytes = %llu",
1397 (unsigned long long)__entry->bytenr,
1398 (unsigned long long)__entry->num_bytes)
1399);
1400
1401DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1402
1403 TP_PROTO(struct btrfs_fs_info *fs_info,
1404 struct btrfs_qgroup_extent_record *rec),
1405
1406 TP_ARGS(fs_info, rec)
1407);
1408
1409DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
1410
1411 TP_PROTO(struct btrfs_fs_info *fs_info,
1412 struct btrfs_qgroup_extent_record *rec),
1413
1414 TP_ARGS(fs_info, rec)
1415);
1416
1417TRACE_EVENT(btrfs_qgroup_account_extent,
1418
1419 TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr,
1420 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1421
1422 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1423
1424 TP_STRUCT__entry_btrfs(
1425 __field( u64, bytenr )
1426 __field( u64, num_bytes )
1427 __field( u64, nr_old_roots )
1428 __field( u64, nr_new_roots )
1429 ),
1430
1431 TP_fast_assign_btrfs(fs_info,
1432 __entry->bytenr = bytenr;
1433 __entry->num_bytes = num_bytes;
1434 __entry->nr_old_roots = nr_old_roots;
1435 __entry->nr_new_roots = nr_new_roots;
1436 ),
1437
1438 TP_printk_btrfs("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
1439 "nr_new_roots = %llu",
1440 __entry->bytenr,
1441 __entry->num_bytes,
1442 __entry->nr_old_roots,
1443 __entry->nr_new_roots)
1444);
1445
1446TRACE_EVENT(qgroup_update_counters,
1447
1448 TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid,
1449 u64 cur_old_count, u64 cur_new_count),
1450
1451 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1452
1453 TP_STRUCT__entry_btrfs(
1454 __field( u64, qgid )
1455 __field( u64, cur_old_count )
1456 __field( u64, cur_new_count )
1457 ),
1458
1459 TP_fast_assign_btrfs(fs_info,
1460 __entry->qgid = qgid;
1461 __entry->cur_old_count = cur_old_count;
1462 __entry->cur_new_count = cur_new_count;
1463 ),
1464
1465 TP_printk_btrfs("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
1466 __entry->qgid,
1467 __entry->cur_old_count,
1468 __entry->cur_new_count)
1469);
1470
1471#endif
1472
1473
1474#include <trace/define_trace.h>
1475
