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btrfs: add lockdep and tracing annotations for uuid tree
[linux-2.6-block.git] / include / trace / events / btrfs.h
CommitLineData
1abe9b8a 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>
143bede5 9#include <trace/events/gfpflags.h>
1abe9b8a 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;
3f7de037
JB		 20struct btrfs_block_group_cache;
21struct btrfs_free_cluster;
1abe9b8a 22struct map_lookup;
23struct extent_buffer;
24
25#define show_ref_type(type) \
26 __print_symbolic(type, \
27 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
28 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
29 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
30 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
31 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
32
33#define __show_root_type(obj) \
7f34b746 34 __print_symbolic_u64(obj, \
1abe9b8a 35 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
36 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
37 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
38 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
39 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
40 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
41 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
42 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
e112e2b4 43 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
1abe9b8a 44 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
13fd8da9 45 { BTRFS_UUID_TREE_OBJECTID, "UUID_RELOC" }, \
1abe9b8a 46 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
47
48#define show_root_type(obj) \
49 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
fb57dc81 50 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
e112e2b4 51 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
1abe9b8a 52
3f7de037 53#define BTRFS_GROUP_FLAGS \
e112e2b4
LB		 54 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
55 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
56 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
57 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
58 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
59 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
60 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
61 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
62 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
3f7de037 63
8c2a3ca2
JB		 64#define BTRFS_UUID_SIZE 16
65
1abe9b8a 66TRACE_EVENT(btrfs_transaction_commit,
67
68 TP_PROTO(struct btrfs_root *root),
69
70 TP_ARGS(root),
71
72 TP_STRUCT__entry(
73 __field( u64, generation )
74 __field( u64, root_objectid )
75 ),
76
77 TP_fast_assign(
78 __entry->generation = root->fs_info->generation;
79 __entry->root_objectid = root->root_key.objectid;
80 ),
81
82 TP_printk("root = %llu(%s), gen = %llu",
83 show_root_type(__entry->root_objectid),
84 (unsigned long long)__entry->generation)
85);
86
87DECLARE_EVENT_CLASS(btrfs__inode,
88
89 TP_PROTO(struct inode *inode),
90
91 TP_ARGS(inode),
92
93 TP_STRUCT__entry(
94 __field( ino_t, ino )
95 __field( blkcnt_t, blocks )
96 __field( u64, disk_i_size )
97 __field( u64, generation )
98 __field( u64, last_trans )
99 __field( u64, logged_trans )
100 __field( u64, root_objectid )
101 ),
102
103 TP_fast_assign(
104 __entry->ino = inode->i_ino;
105 __entry->blocks = inode->i_blocks;
106 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
107 __entry->generation = BTRFS_I(inode)->generation;
108 __entry->last_trans = BTRFS_I(inode)->last_trans;
109 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
110 __entry->root_objectid =
111 BTRFS_I(inode)->root->root_key.objectid;
112 ),
113
114 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
115 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
116 show_root_type(__entry->root_objectid),
117 (unsigned long long)__entry->generation,
118 (unsigned long)__entry->ino,
119 (unsigned long long)__entry->blocks,
120 (unsigned long long)__entry->disk_i_size,
121 (unsigned long long)__entry->last_trans,
122 (unsigned long long)__entry->logged_trans)
123);
124
125DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
126
127 TP_PROTO(struct inode *inode),
128
129 TP_ARGS(inode)
130);
131
132DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
133
134 TP_PROTO(struct inode *inode),
135
136 TP_ARGS(inode)
137);
138
139DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
140
141 TP_PROTO(struct inode *inode),
142
143 TP_ARGS(inode)
144);
145
146#define __show_map_type(type) \
7f34b746 147 __print_symbolic_u64(type, \
1abe9b8a 148 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
149 { EXTENT_MAP_HOLE, "HOLE" }, \
150 { EXTENT_MAP_INLINE, "INLINE" }, \
151 { EXTENT_MAP_DELALLOC, "DELALLOC" })
152
153#define show_map_type(type) \
154 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
155
156#define show_map_flags(flag) \
157 __print_flags(flag, "|", \
158 { EXTENT_FLAG_PINNED, "PINNED" }, \
159 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
160 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
e112e2b4
LB		 161 { EXTENT_FLAG_PREALLOC, "PREALLOC" }, \
162 { EXTENT_FLAG_LOGGING, "LOGGING" }, \
163 { EXTENT_FLAG_FILLING, "FILLING" })
1abe9b8a 164
165TRACE_EVENT(btrfs_get_extent,
166
167 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
168
169 TP_ARGS(root, map),
170
171 TP_STRUCT__entry(
172 __field( u64, root_objectid )
173 __field( u64, start )
174 __field( u64, len )
175 __field( u64, orig_start )
176 __field( u64, block_start )
177 __field( u64, block_len )
178 __field( unsigned long, flags )
179 __field( int, refs )
180 __field( unsigned int, compress_type )
181 ),
182
183 TP_fast_assign(
184 __entry->root_objectid = root->root_key.objectid;
185 __entry->start = map->start;
186 __entry->len = map->len;
187 __entry->orig_start = map->orig_start;
188 __entry->block_start = map->block_start;
189 __entry->block_len = map->block_len;
190 __entry->flags = map->flags;
191 __entry->refs = atomic_read(&map->refs);
192 __entry->compress_type = map->compress_type;
193 ),
194
195 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
196 "orig_start = %llu, block_start = %llu(%s), "
197 "block_len = %llu, flags = %s, refs = %u, "
198 "compress_type = %u",
199 show_root_type(__entry->root_objectid),
200 (unsigned long long)__entry->start,
201 (unsigned long long)__entry->len,
202 (unsigned long long)__entry->orig_start,
203 show_map_type(__entry->block_start),
204 (unsigned long long)__entry->block_len,
205 show_map_flags(__entry->flags),
206 __entry->refs, __entry->compress_type)
207);
208
209#define show_ordered_flags(flags) \
e112e2b4 210 __print_symbolic(flags, \
1abe9b8a 211 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
212 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
213 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
214 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
215 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
e112e2b4
LB		 216 { BTRFS_ORDERED_DIRECT, "DIRECT" }, \
217 { BTRFS_ORDERED_IOERR, "IOERR" }, \
218 { BTRFS_ORDERED_UPDATED_ISIZE, "UPDATED_ISIZE" }, \
219 { BTRFS_ORDERED_LOGGED_CSUM, "LOGGED_CSUM" })
220
1abe9b8a 221
222DECLARE_EVENT_CLASS(btrfs__ordered_extent,
223
224 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
225
226 TP_ARGS(inode, ordered),
227
228 TP_STRUCT__entry(
229 __field( ino_t, ino )
230 __field( u64, file_offset )
231 __field( u64, start )
232 __field( u64, len )
233 __field( u64, disk_len )
234 __field( u64, bytes_left )
235 __field( unsigned long, flags )
236 __field( int, compress_type )
237 __field( int, refs )
238 __field( u64, root_objectid )
239 ),
240
241 TP_fast_assign(
242 __entry->ino = inode->i_ino;
243 __entry->file_offset = ordered->file_offset;
244 __entry->start = ordered->start;
245 __entry->len = ordered->len;
246 __entry->disk_len = ordered->disk_len;
247 __entry->bytes_left = ordered->bytes_left;
248 __entry->flags = ordered->flags;
249 __entry->compress_type = ordered->compress_type;
250 __entry->refs = atomic_read(&ordered->refs);
251 __entry->root_objectid =
252 BTRFS_I(inode)->root->root_key.objectid;
253 ),
254
255 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
256 "start = %llu, len = %llu, disk_len = %llu, "
257 "bytes_left = %llu, flags = %s, compress_type = %d, "
258 "refs = %d",
259 show_root_type(__entry->root_objectid),
260 (unsigned long long)__entry->ino,
261 (unsigned long long)__entry->file_offset,
262 (unsigned long long)__entry->start,
263 (unsigned long long)__entry->len,
264 (unsigned long long)__entry->disk_len,
265 (unsigned long long)__entry->bytes_left,
266 show_ordered_flags(__entry->flags),
267 __entry->compress_type, __entry->refs)
268);
269
270DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
271
272 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
273
274 TP_ARGS(inode, ordered)
275);
276
277DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
278
279 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
280
281 TP_ARGS(inode, ordered)
282);
283
284DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
285
286 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
287
288 TP_ARGS(inode, ordered)
289);
290
291DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
292
293 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
294
295 TP_ARGS(inode, ordered)
296);
297
298DECLARE_EVENT_CLASS(btrfs__writepage,
299
300 TP_PROTO(struct page *page, struct inode *inode,
301 struct writeback_control *wbc),
302
303 TP_ARGS(page, inode, wbc),
304
305 TP_STRUCT__entry(
306 __field( ino_t, ino )
307 __field( pgoff_t, index )
308 __field( long, nr_to_write )
309 __field( long, pages_skipped )
310 __field( loff_t, range_start )
311 __field( loff_t, range_end )
1abe9b8a 312 __field( char, for_kupdate )
313 __field( char, for_reclaim )
314 __field( char, range_cyclic )
315 __field( pgoff_t, writeback_index )
316 __field( u64, root_objectid )
317 ),
318
319 TP_fast_assign(
320 __entry->ino = inode->i_ino;
321 __entry->index = page->index;
322 __entry->nr_to_write = wbc->nr_to_write;
323 __entry->pages_skipped = wbc->pages_skipped;
324 __entry->range_start = wbc->range_start;
325 __entry->range_end = wbc->range_end;
1abe9b8a 326 __entry->for_kupdate = wbc->for_kupdate;
327 __entry->for_reclaim = wbc->for_reclaim;
328 __entry->range_cyclic = wbc->range_cyclic;
329 __entry->writeback_index = inode->i_mapping->writeback_index;
330 __entry->root_objectid =
331 BTRFS_I(inode)->root->root_key.objectid;
332 ),
333
334 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
335 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
846d5a09 336 "range_end = %llu, for_kupdate = %d, "
1abe9b8a 337 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
338 show_root_type(__entry->root_objectid),
339 (unsigned long)__entry->ino, __entry->index,
340 __entry->nr_to_write, __entry->pages_skipped,
341 __entry->range_start, __entry->range_end,
846d5a09 342 __entry->for_kupdate,
1abe9b8a 343 __entry->for_reclaim, __entry->range_cyclic,
344 (unsigned long)__entry->writeback_index)
345);
346
347DEFINE_EVENT(btrfs__writepage, __extent_writepage,
348
349 TP_PROTO(struct page *page, struct inode *inode,
350 struct writeback_control *wbc),
351
352 TP_ARGS(page, inode, wbc)
353);
354
355TRACE_EVENT(btrfs_writepage_end_io_hook,
356
357 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
358
359 TP_ARGS(page, start, end, uptodate),
360
361 TP_STRUCT__entry(
362 __field( ino_t, ino )
363 __field( pgoff_t, index )
364 __field( u64, start )
365 __field( u64, end )
366 __field( int, uptodate )
367 __field( u64, root_objectid )
368 ),
369
370 TP_fast_assign(
371 __entry->ino = page->mapping->host->i_ino;
372 __entry->index = page->index;
373 __entry->start = start;
374 __entry->end = end;
375 __entry->uptodate = uptodate;
376 __entry->root_objectid =
377 BTRFS_I(page->mapping->host)->root->root_key.objectid;
378 ),
379
380 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
381 "end = %llu, uptodate = %d",
382 show_root_type(__entry->root_objectid),
383 (unsigned long)__entry->ino, (unsigned long)__entry->index,
384 (unsigned long long)__entry->start,
385 (unsigned long long)__entry->end, __entry->uptodate)
386);
387
388TRACE_EVENT(btrfs_sync_file,
389
390 TP_PROTO(struct file *file, int datasync),
391
392 TP_ARGS(file, datasync),
393
394 TP_STRUCT__entry(
395 __field( ino_t, ino )
396 __field( ino_t, parent )
397 __field( int, datasync )
398 __field( u64, root_objectid )
399 ),
400
401 TP_fast_assign(
402 struct dentry *dentry = file->f_path.dentry;
403 struct inode *inode = dentry->d_inode;
404
405 __entry->ino = inode->i_ino;
406 __entry->parent = dentry->d_parent->d_inode->i_ino;
407 __entry->datasync = datasync;
408 __entry->root_objectid =
409 BTRFS_I(inode)->root->root_key.objectid;
410 ),
411
412 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
413 show_root_type(__entry->root_objectid),
414 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
415 __entry->datasync)
416);
417
418TRACE_EVENT(btrfs_sync_fs,
419
420 TP_PROTO(int wait),
421
422 TP_ARGS(wait),
423
424 TP_STRUCT__entry(
425 __field( int, wait )
426 ),
427
428 TP_fast_assign(
429 __entry->wait = wait;
430 ),
431
432 TP_printk("wait = %d", __entry->wait)
433);
434
435#define show_ref_action(action) \
436 __print_symbolic(action, \
437 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
438 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
439 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
440 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
441
442
599c75ec 443DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
1abe9b8a 444
445 TP_PROTO(struct btrfs_delayed_ref_node *ref,
446 struct btrfs_delayed_tree_ref *full_ref,
447 int action),
448
449 TP_ARGS(ref, full_ref, action),
450
451 TP_STRUCT__entry(
452 __field( u64, bytenr )
453 __field( u64, num_bytes )
454 __field( int, action )
455 __field( u64, parent )
456 __field( u64, ref_root )
457 __field( int, level )
458 __field( int, type )
dea7d76e 459 __field( u64, seq )
1abe9b8a 460 ),
461
462 TP_fast_assign(
463 __entry->bytenr = ref->bytenr;
464 __entry->num_bytes = ref->num_bytes;
465 __entry->action = action;
466 __entry->parent = full_ref->parent;
467 __entry->ref_root = full_ref->root;
468 __entry->level = full_ref->level;
469 __entry->type = ref->type;
dea7d76e 470 __entry->seq = ref->seq;
1abe9b8a 471 ),
472
473 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
474 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
dea7d76e 475 "type = %s, seq = %llu",
1abe9b8a 476 (unsigned long long)__entry->bytenr,
477 (unsigned long long)__entry->num_bytes,
478 show_ref_action(__entry->action),
479 show_root_type(__entry->parent),
480 show_root_type(__entry->ref_root),
dea7d76e
LB		 481 __entry->level, show_ref_type(__entry->type),
482 (unsigned long long)__entry->seq)
1abe9b8a 483);
484
599c75ec
LB		 485DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
486
487 TP_PROTO(struct btrfs_delayed_ref_node *ref,
488 struct btrfs_delayed_tree_ref *full_ref,
489 int action),
490
491 TP_ARGS(ref, full_ref, action)
492);
493
494DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
495
496 TP_PROTO(struct btrfs_delayed_ref_node *ref,
497 struct btrfs_delayed_tree_ref *full_ref,
498 int action),
499
500 TP_ARGS(ref, full_ref, action)
501);
502
503DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
1abe9b8a 504
505 TP_PROTO(struct btrfs_delayed_ref_node *ref,
506 struct btrfs_delayed_data_ref *full_ref,
507 int action),
508
509 TP_ARGS(ref, full_ref, action),
510
511 TP_STRUCT__entry(
512 __field( u64, bytenr )
513 __field( u64, num_bytes )
514 __field( int, action )
515 __field( u64, parent )
516 __field( u64, ref_root )
517 __field( u64, owner )
518 __field( u64, offset )
519 __field( int, type )
dea7d76e 520 __field( u64, seq )
1abe9b8a 521 ),
522
523 TP_fast_assign(
524 __entry->bytenr = ref->bytenr;
525 __entry->num_bytes = ref->num_bytes;
526 __entry->action = action;
527 __entry->parent = full_ref->parent;
528 __entry->ref_root = full_ref->root;
529 __entry->owner = full_ref->objectid;
530 __entry->offset = full_ref->offset;
531 __entry->type = ref->type;
dea7d76e 532 __entry->seq = ref->seq;
1abe9b8a 533 ),
534
535 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
536 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
dea7d76e 537 "offset = %llu, type = %s, seq = %llu",
1abe9b8a 538 (unsigned long long)__entry->bytenr,
539 (unsigned long long)__entry->num_bytes,
540 show_ref_action(__entry->action),
541 show_root_type(__entry->parent),
542 show_root_type(__entry->ref_root),
543 (unsigned long long)__entry->owner,
544 (unsigned long long)__entry->offset,
dea7d76e
LB		 545 show_ref_type(__entry->type),
546 (unsigned long long)__entry->seq)
1abe9b8a 547);
548
599c75ec
LB		 549DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
550
551 TP_PROTO(struct btrfs_delayed_ref_node *ref,
552 struct btrfs_delayed_data_ref *full_ref,
553 int action),
554
555 TP_ARGS(ref, full_ref, action)
556);
557
558DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
559
560 TP_PROTO(struct btrfs_delayed_ref_node *ref,
561 struct btrfs_delayed_data_ref *full_ref,
562 int action),
563
564 TP_ARGS(ref, full_ref, action)
565);
566
567DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
1abe9b8a 568
569 TP_PROTO(struct btrfs_delayed_ref_node *ref,
570 struct btrfs_delayed_ref_head *head_ref,
571 int action),
572
573 TP_ARGS(ref, head_ref, action),
574
575 TP_STRUCT__entry(
576 __field( u64, bytenr )
577 __field( u64, num_bytes )
578 __field( int, action )
579 __field( int, is_data )
580 ),
581
582 TP_fast_assign(
583 __entry->bytenr = ref->bytenr;
584 __entry->num_bytes = ref->num_bytes;
585 __entry->action = action;
586 __entry->is_data = head_ref->is_data;
587 ),
588
589 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
590 (unsigned long long)__entry->bytenr,
591 (unsigned long long)__entry->num_bytes,
592 show_ref_action(__entry->action),
593 __entry->is_data)
594);
595
599c75ec
LB		 596DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
597
598 TP_PROTO(struct btrfs_delayed_ref_node *ref,
599 struct btrfs_delayed_ref_head *head_ref,
600 int action),
601
602 TP_ARGS(ref, head_ref, action)
603);
604
605DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
606
607 TP_PROTO(struct btrfs_delayed_ref_node *ref,
608 struct btrfs_delayed_ref_head *head_ref,
609 int action),
610
611 TP_ARGS(ref, head_ref, action)
612);
613
1abe9b8a 614#define show_chunk_type(type) \
615 __print_flags(type, "|", \
616 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
617 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
618 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
619 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
620 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
621 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
e112e2b4
LB		 622 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
623 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
624 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
1abe9b8a 625
626DECLARE_EVENT_CLASS(btrfs__chunk,
627
628 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
629 u64 offset, u64 size),
630
631 TP_ARGS(root, map, offset, size),
632
633 TP_STRUCT__entry(
634 __field( int, num_stripes )
635 __field( u64, type )
636 __field( int, sub_stripes )
637 __field( u64, offset )
638 __field( u64, size )
639 __field( u64, root_objectid )
640 ),
641
642 TP_fast_assign(
643 __entry->num_stripes = map->num_stripes;
644 __entry->type = map->type;
645 __entry->sub_stripes = map->sub_stripes;
646 __entry->offset = offset;
647 __entry->size = size;
648 __entry->root_objectid = root->root_key.objectid;
649 ),
650
651 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
652 "num_stripes = %d, sub_stripes = %d, type = %s",
653 show_root_type(__entry->root_objectid),
654 (unsigned long long)__entry->offset,
655 (unsigned long long)__entry->size,
656 __entry->num_stripes, __entry->sub_stripes,
657 show_chunk_type(__entry->type))
658);
659
660DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
661
662 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
663 u64 offset, u64 size),
664
665 TP_ARGS(root, map, offset, size)
666);
667
668DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
669
670 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
671 u64 offset, u64 size),
672
673 TP_ARGS(root, map, offset, size)
674);
675
676TRACE_EVENT(btrfs_cow_block,
677
678 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
679 struct extent_buffer *cow),
680
681 TP_ARGS(root, buf, cow),
682
683 TP_STRUCT__entry(
684 __field( u64, root_objectid )
685 __field( u64, buf_start )
686 __field( int, refs )
687 __field( u64, cow_start )
688 __field( int, buf_level )
689 __field( int, cow_level )
690 ),
691
692 TP_fast_assign(
693 __entry->root_objectid = root->root_key.objectid;
694 __entry->buf_start = buf->start;
695 __entry->refs = atomic_read(&buf->refs);
696 __entry->cow_start = cow->start;
697 __entry->buf_level = btrfs_header_level(buf);
698 __entry->cow_level = btrfs_header_level(cow);
699 ),
700
701 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
702 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
703 show_root_type(__entry->root_objectid),
704 __entry->refs,
705 (unsigned long long)__entry->buf_start,
706 __entry->buf_level,
707 (unsigned long long)__entry->cow_start,
708 __entry->cow_level)
709);
710
8c2a3ca2
JB		 711TRACE_EVENT(btrfs_space_reservation,
712
713 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
714 u64 bytes, int reserve),
715
716 TP_ARGS(fs_info, type, val, bytes, reserve),
717
718 TP_STRUCT__entry(
719 __array( u8, fsid, BTRFS_UUID_SIZE )
720 __string( type, type )
721 __field( u64, val )
722 __field( u64, bytes )
723 __field( int, reserve )
724 ),
725
726 TP_fast_assign(
727 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
728 __assign_str(type, type);
729 __entry->val = val;
730 __entry->bytes = bytes;
731 __entry->reserve = reserve;
732 ),
733
734 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
735 __entry->val, __entry->reserve ? "reserve" : "release",
736 __entry->bytes)
737);
738
1abe9b8a 739DECLARE_EVENT_CLASS(btrfs__reserved_extent,
740
741 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
742
743 TP_ARGS(root, start, len),
744
745 TP_STRUCT__entry(
746 __field( u64, root_objectid )
747 __field( u64, start )
748 __field( u64, len )
749 ),
750
751 TP_fast_assign(
752 __entry->root_objectid = root->root_key.objectid;
753 __entry->start = start;
754 __entry->len = len;
755 ),
756
757 TP_printk("root = %llu(%s), start = %llu, len = %llu",
758 show_root_type(__entry->root_objectid),
759 (unsigned long long)__entry->start,
760 (unsigned long long)__entry->len)
761);
762
763DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
764
765 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
766
767 TP_ARGS(root, start, len)
768);
769
770DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
771
772 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
773
774 TP_ARGS(root, start, len)
775);
776
3f7de037
JB		 777TRACE_EVENT(find_free_extent,
778
779 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
780 u64 data),
781
782 TP_ARGS(root, num_bytes, empty_size, data),
783
784 TP_STRUCT__entry(
785 __field( u64, root_objectid )
786 __field( u64, num_bytes )
787 __field( u64, empty_size )
788 __field( u64, data )
789 ),
790
791 TP_fast_assign(
792 __entry->root_objectid = root->root_key.objectid;
793 __entry->num_bytes = num_bytes;
794 __entry->empty_size = empty_size;
795 __entry->data = data;
796 ),
797
798 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
799 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
800 __entry->num_bytes, __entry->empty_size, __entry->data,
801 __print_flags((unsigned long)__entry->data, "|",
802 BTRFS_GROUP_FLAGS))
803);
804
805DECLARE_EVENT_CLASS(btrfs__reserve_extent,
806
807 TP_PROTO(struct btrfs_root *root,
808 struct btrfs_block_group_cache *block_group, u64 start,
809 u64 len),
810
811 TP_ARGS(root, block_group, start, len),
812
813 TP_STRUCT__entry(
814 __field( u64, root_objectid )
815 __field( u64, bg_objectid )
816 __field( u64, flags )
817 __field( u64, start )
818 __field( u64, len )
819 ),
820
821 TP_fast_assign(
822 __entry->root_objectid = root->root_key.objectid;
823 __entry->bg_objectid = block_group->key.objectid;
824 __entry->flags = block_group->flags;
825 __entry->start = start;
826 __entry->len = len;
827 ),
828
829 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
830 "start = %Lu, len = %Lu",
831 show_root_type(__entry->root_objectid), __entry->bg_objectid,
832 __entry->flags, __print_flags((unsigned long)__entry->flags,
833 "|", BTRFS_GROUP_FLAGS),
834 __entry->start, __entry->len)
835);
836
837DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
838
839 TP_PROTO(struct btrfs_root *root,
840 struct btrfs_block_group_cache *block_group, u64 start,
841 u64 len),
842
843 TP_ARGS(root, block_group, start, len)
844);
845
846DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
847
848 TP_PROTO(struct btrfs_root *root,
849 struct btrfs_block_group_cache *block_group, u64 start,
850 u64 len),
851
852 TP_ARGS(root, block_group, start, len)
853);
854
855TRACE_EVENT(btrfs_find_cluster,
856
857 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
858 u64 bytes, u64 empty_size, u64 min_bytes),
859
860 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
861
862 TP_STRUCT__entry(
863 __field( u64, bg_objectid )
864 __field( u64, flags )
865 __field( u64, start )
866 __field( u64, bytes )
867 __field( u64, empty_size )
868 __field( u64, min_bytes )
869 ),
870
871 TP_fast_assign(
872 __entry->bg_objectid = block_group->key.objectid;
873 __entry->flags = block_group->flags;
874 __entry->start = start;
875 __entry->bytes = bytes;
876 __entry->empty_size = empty_size;
877 __entry->min_bytes = min_bytes;
878 ),
879
880 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
881 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
882 __entry->flags,
883 __print_flags((unsigned long)__entry->flags, "|",
884 BTRFS_GROUP_FLAGS), __entry->start,
885 __entry->bytes, __entry->empty_size, __entry->min_bytes)
886);
887
888TRACE_EVENT(btrfs_failed_cluster_setup,
889
890 TP_PROTO(struct btrfs_block_group_cache *block_group),
891
892 TP_ARGS(block_group),
893
894 TP_STRUCT__entry(
895 __field( u64, bg_objectid )
896 ),
897
898 TP_fast_assign(
899 __entry->bg_objectid = block_group->key.objectid;
900 ),
901
902 TP_printk("block_group = %Lu", __entry->bg_objectid)
903);
904
905TRACE_EVENT(btrfs_setup_cluster,
906
907 TP_PROTO(struct btrfs_block_group_cache *block_group,
908 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
909
910 TP_ARGS(block_group, cluster, size, bitmap),
911
912 TP_STRUCT__entry(
913 __field( u64, bg_objectid )
914 __field( u64, flags )
915 __field( u64, start )
916 __field( u64, max_size )
917 __field( u64, size )
918 __field( int, bitmap )
919 ),
920
921 TP_fast_assign(
922 __entry->bg_objectid = block_group->key.objectid;
923 __entry->flags = block_group->flags;
924 __entry->start = cluster->window_start;
925 __entry->max_size = cluster->max_size;
926 __entry->size = size;
927 __entry->bitmap = bitmap;
928 ),
929
930 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
931 "size = %Lu, max_size = %Lu, bitmap = %d",
932 __entry->bg_objectid,
933 __entry->flags,
934 __print_flags((unsigned long)__entry->flags, "|",
935 BTRFS_GROUP_FLAGS), __entry->start,
936 __entry->size, __entry->max_size, __entry->bitmap)
937);
938
143bede5
JM		 939struct extent_state;
940TRACE_EVENT(alloc_extent_state,
941
942 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
943
944 TP_ARGS(state, mask, IP),
945
946 TP_STRUCT__entry(
947 __field(struct extent_state *, state)
948 __field(gfp_t, mask)
949 __field(unsigned long, ip)
950 ),
951
952 TP_fast_assign(
953 __entry->state = state,
954 __entry->mask = mask,
955 __entry->ip = IP
956 ),
957
958 TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
959 show_gfp_flags(__entry->mask), (void *)__entry->ip)
960);
961
962TRACE_EVENT(free_extent_state,
963
964 TP_PROTO(struct extent_state *state, unsigned long IP),
965
966 TP_ARGS(state, IP),
967
968 TP_STRUCT__entry(
969 __field(struct extent_state *, state)
970 __field(unsigned long, ip)
971 ),
972
973 TP_fast_assign(
974 __entry->state = state,
975 __entry->ip = IP
976 ),
977
978 TP_printk(" state=%p; caller = %pF", __entry->state,
979 (void *)__entry->ip)
980);
981
1abe9b8a 982#endif /* _TRACE_BTRFS_H */
983
984/* This part must be outside protection */
985#include <trace/define_trace.h>
Linux 6.x block layer and io_uring tree(s)