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Merge tag 'pwm/for-3.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry...
[mirror_ubuntu-bionic-kernel.git] / include / trace / events / btrfs.h
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/gfpflags.h>
10
11 struct btrfs_root;
12 struct btrfs_fs_info;
13 struct btrfs_inode;
14 struct extent_map;
15 struct btrfs_ordered_extent;
16 struct btrfs_delayed_ref_node;
17 struct btrfs_delayed_tree_ref;
18 struct btrfs_delayed_data_ref;
19 struct btrfs_delayed_ref_head;
20 struct btrfs_block_group_cache;
21 struct btrfs_free_cluster;
22 struct map_lookup;
23 struct extent_buffer;
24 struct btrfs_work;
25 struct __btrfs_workqueue;
26 struct btrfs_qgroup_operation;
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_RELOC" }, \
49 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
50
51 #define show_root_type(obj) \
52 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
53 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
54 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
55
56 #define BTRFS_GROUP_FLAGS \
57 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
58 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
59 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
60 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
61 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
62 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
63 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
64 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
65 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
66
67 #define BTRFS_UUID_SIZE 16
68
69 TRACE_EVENT(btrfs_transaction_commit,
70
71 TP_PROTO(struct btrfs_root *root),
72
73 TP_ARGS(root),
74
75 TP_STRUCT__entry(
76 __field( u64, generation )
77 __field( u64, root_objectid )
78 ),
79
80 TP_fast_assign(
81 __entry->generation = root->fs_info->generation;
82 __entry->root_objectid = root->root_key.objectid;
83 ),
84
85 TP_printk("root = %llu(%s), gen = %llu",
86 show_root_type(__entry->root_objectid),
87 (unsigned long long)__entry->generation)
88 );
89
90 DECLARE_EVENT_CLASS(btrfs__inode,
91
92 TP_PROTO(struct inode *inode),
93
94 TP_ARGS(inode),
95
96 TP_STRUCT__entry(
97 __field( ino_t, ino )
98 __field( blkcnt_t, blocks )
99 __field( u64, disk_i_size )
100 __field( u64, generation )
101 __field( u64, last_trans )
102 __field( u64, logged_trans )
103 __field( u64, root_objectid )
104 ),
105
106 TP_fast_assign(
107 __entry->ino = inode->i_ino;
108 __entry->blocks = inode->i_blocks;
109 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
110 __entry->generation = BTRFS_I(inode)->generation;
111 __entry->last_trans = BTRFS_I(inode)->last_trans;
112 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
113 __entry->root_objectid =
114 BTRFS_I(inode)->root->root_key.objectid;
115 ),
116
117 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
118 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
119 show_root_type(__entry->root_objectid),
120 (unsigned long long)__entry->generation,
121 (unsigned long)__entry->ino,
122 (unsigned long long)__entry->blocks,
123 (unsigned long long)__entry->disk_i_size,
124 (unsigned long long)__entry->last_trans,
125 (unsigned long long)__entry->logged_trans)
126 );
127
128 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
129
130 TP_PROTO(struct inode *inode),
131
132 TP_ARGS(inode)
133 );
134
135 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
136
137 TP_PROTO(struct inode *inode),
138
139 TP_ARGS(inode)
140 );
141
142 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
143
144 TP_PROTO(struct inode *inode),
145
146 TP_ARGS(inode)
147 );
148
149 #define __show_map_type(type) \
150 __print_symbolic_u64(type, \
151 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
152 { EXTENT_MAP_HOLE, "HOLE" }, \
153 { EXTENT_MAP_INLINE, "INLINE" }, \
154 { EXTENT_MAP_DELALLOC, "DELALLOC" })
155
156 #define show_map_type(type) \
157 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
158
159 #define show_map_flags(flag) \
160 __print_flags(flag, "|", \
161 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
162 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
163 { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\
164 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
165 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
166 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
167 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
168
169 TRACE_EVENT_CONDITION(btrfs_get_extent,
170
171 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
172
173 TP_ARGS(root, map),
174
175 TP_CONDITION(map),
176
177 TP_STRUCT__entry(
178 __field( u64, root_objectid )
179 __field( u64, start )
180 __field( u64, len )
181 __field( u64, orig_start )
182 __field( u64, block_start )
183 __field( u64, block_len )
184 __field( unsigned long, flags )
185 __field( int, refs )
186 __field( unsigned int, compress_type )
187 ),
188
189 TP_fast_assign(
190 __entry->root_objectid = root->root_key.objectid;
191 __entry->start = map->start;
192 __entry->len = map->len;
193 __entry->orig_start = map->orig_start;
194 __entry->block_start = map->block_start;
195 __entry->block_len = map->block_len;
196 __entry->flags = map->flags;
197 __entry->refs = atomic_read(&map->refs);
198 __entry->compress_type = map->compress_type;
199 ),
200
201 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
202 "orig_start = %llu, block_start = %llu(%s), "
203 "block_len = %llu, flags = %s, refs = %u, "
204 "compress_type = %u",
205 show_root_type(__entry->root_objectid),
206 (unsigned long long)__entry->start,
207 (unsigned long long)__entry->len,
208 (unsigned long long)__entry->orig_start,
209 show_map_type(__entry->block_start),
210 (unsigned long long)__entry->block_len,
211 show_map_flags(__entry->flags),
212 __entry->refs, __entry->compress_type)
213 );
214
215 #define show_ordered_flags(flags) \
216 __print_flags(flags, "|", \
217 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
218 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
219 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
220 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
221 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
222 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
223 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
224 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
225 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
226 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
227
228
229 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
230
231 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
232
233 TP_ARGS(inode, ordered),
234
235 TP_STRUCT__entry(
236 __field( ino_t, ino )
237 __field( u64, file_offset )
238 __field( u64, start )
239 __field( u64, len )
240 __field( u64, disk_len )
241 __field( u64, bytes_left )
242 __field( unsigned long, flags )
243 __field( int, compress_type )
244 __field( int, refs )
245 __field( u64, root_objectid )
246 ),
247
248 TP_fast_assign(
249 __entry->ino = inode->i_ino;
250 __entry->file_offset = ordered->file_offset;
251 __entry->start = ordered->start;
252 __entry->len = ordered->len;
253 __entry->disk_len = ordered->disk_len;
254 __entry->bytes_left = ordered->bytes_left;
255 __entry->flags = ordered->flags;
256 __entry->compress_type = ordered->compress_type;
257 __entry->refs = atomic_read(&ordered->refs);
258 __entry->root_objectid =
259 BTRFS_I(inode)->root->root_key.objectid;
260 ),
261
262 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
263 "start = %llu, len = %llu, disk_len = %llu, "
264 "bytes_left = %llu, flags = %s, compress_type = %d, "
265 "refs = %d",
266 show_root_type(__entry->root_objectid),
267 (unsigned long long)__entry->ino,
268 (unsigned long long)__entry->file_offset,
269 (unsigned long long)__entry->start,
270 (unsigned long long)__entry->len,
271 (unsigned long long)__entry->disk_len,
272 (unsigned long long)__entry->bytes_left,
273 show_ordered_flags(__entry->flags),
274 __entry->compress_type, __entry->refs)
275 );
276
277 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
278
279 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
280
281 TP_ARGS(inode, ordered)
282 );
283
284 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
285
286 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
287
288 TP_ARGS(inode, ordered)
289 );
290
291 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
292
293 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
294
295 TP_ARGS(inode, ordered)
296 );
297
298 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
299
300 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
301
302 TP_ARGS(inode, ordered)
303 );
304
305 DECLARE_EVENT_CLASS(btrfs__writepage,
306
307 TP_PROTO(struct page *page, struct inode *inode,
308 struct writeback_control *wbc),
309
310 TP_ARGS(page, inode, wbc),
311
312 TP_STRUCT__entry(
313 __field( ino_t, ino )
314 __field( pgoff_t, index )
315 __field( long, nr_to_write )
316 __field( long, pages_skipped )
317 __field( loff_t, range_start )
318 __field( loff_t, range_end )
319 __field( char, for_kupdate )
320 __field( char, for_reclaim )
321 __field( char, range_cyclic )
322 __field( pgoff_t, writeback_index )
323 __field( u64, root_objectid )
324 ),
325
326 TP_fast_assign(
327 __entry->ino = inode->i_ino;
328 __entry->index = page->index;
329 __entry->nr_to_write = wbc->nr_to_write;
330 __entry->pages_skipped = wbc->pages_skipped;
331 __entry->range_start = wbc->range_start;
332 __entry->range_end = wbc->range_end;
333 __entry->for_kupdate = wbc->for_kupdate;
334 __entry->for_reclaim = wbc->for_reclaim;
335 __entry->range_cyclic = wbc->range_cyclic;
336 __entry->writeback_index = inode->i_mapping->writeback_index;
337 __entry->root_objectid =
338 BTRFS_I(inode)->root->root_key.objectid;
339 ),
340
341 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
342 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
343 "range_end = %llu, for_kupdate = %d, "
344 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
345 show_root_type(__entry->root_objectid),
346 (unsigned long)__entry->ino, __entry->index,
347 __entry->nr_to_write, __entry->pages_skipped,
348 __entry->range_start, __entry->range_end,
349 __entry->for_kupdate,
350 __entry->for_reclaim, __entry->range_cyclic,
351 (unsigned long)__entry->writeback_index)
352 );
353
354 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
355
356 TP_PROTO(struct page *page, struct inode *inode,
357 struct writeback_control *wbc),
358
359 TP_ARGS(page, inode, wbc)
360 );
361
362 TRACE_EVENT(btrfs_writepage_end_io_hook,
363
364 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
365
366 TP_ARGS(page, start, end, uptodate),
367
368 TP_STRUCT__entry(
369 __field( ino_t, ino )
370 __field( pgoff_t, index )
371 __field( u64, start )
372 __field( u64, end )
373 __field( int, uptodate )
374 __field( u64, root_objectid )
375 ),
376
377 TP_fast_assign(
378 __entry->ino = page->mapping->host->i_ino;
379 __entry->index = page->index;
380 __entry->start = start;
381 __entry->end = end;
382 __entry->uptodate = uptodate;
383 __entry->root_objectid =
384 BTRFS_I(page->mapping->host)->root->root_key.objectid;
385 ),
386
387 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
388 "end = %llu, uptodate = %d",
389 show_root_type(__entry->root_objectid),
390 (unsigned long)__entry->ino, (unsigned long)__entry->index,
391 (unsigned long long)__entry->start,
392 (unsigned long long)__entry->end, __entry->uptodate)
393 );
394
395 TRACE_EVENT(btrfs_sync_file,
396
397 TP_PROTO(struct file *file, int datasync),
398
399 TP_ARGS(file, datasync),
400
401 TP_STRUCT__entry(
402 __field( ino_t, ino )
403 __field( ino_t, parent )
404 __field( int, datasync )
405 __field( u64, root_objectid )
406 ),
407
408 TP_fast_assign(
409 struct dentry *dentry = file->f_path.dentry;
410 struct inode *inode = dentry->d_inode;
411
412 __entry->ino = inode->i_ino;
413 __entry->parent = dentry->d_parent->d_inode->i_ino;
414 __entry->datasync = datasync;
415 __entry->root_objectid =
416 BTRFS_I(inode)->root->root_key.objectid;
417 ),
418
419 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
420 show_root_type(__entry->root_objectid),
421 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
422 __entry->datasync)
423 );
424
425 TRACE_EVENT(btrfs_sync_fs,
426
427 TP_PROTO(int wait),
428
429 TP_ARGS(wait),
430
431 TP_STRUCT__entry(
432 __field( int, wait )
433 ),
434
435 TP_fast_assign(
436 __entry->wait = wait;
437 ),
438
439 TP_printk("wait = %d", __entry->wait)
440 );
441
442 #define show_ref_action(action) \
443 __print_symbolic(action, \
444 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
445 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
446 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
447 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
448
449
450 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
451
452 TP_PROTO(struct btrfs_delayed_ref_node *ref,
453 struct btrfs_delayed_tree_ref *full_ref,
454 int action),
455
456 TP_ARGS(ref, full_ref, action),
457
458 TP_STRUCT__entry(
459 __field( u64, bytenr )
460 __field( u64, num_bytes )
461 __field( int, action )
462 __field( u64, parent )
463 __field( u64, ref_root )
464 __field( int, level )
465 __field( int, type )
466 __field( u64, seq )
467 ),
468
469 TP_fast_assign(
470 __entry->bytenr = ref->bytenr;
471 __entry->num_bytes = ref->num_bytes;
472 __entry->action = action;
473 __entry->parent = full_ref->parent;
474 __entry->ref_root = full_ref->root;
475 __entry->level = full_ref->level;
476 __entry->type = ref->type;
477 __entry->seq = ref->seq;
478 ),
479
480 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
481 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
482 "type = %s, seq = %llu",
483 (unsigned long long)__entry->bytenr,
484 (unsigned long long)__entry->num_bytes,
485 show_ref_action(__entry->action),
486 show_root_type(__entry->parent),
487 show_root_type(__entry->ref_root),
488 __entry->level, show_ref_type(__entry->type),
489 (unsigned long long)__entry->seq)
490 );
491
492 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
493
494 TP_PROTO(struct btrfs_delayed_ref_node *ref,
495 struct btrfs_delayed_tree_ref *full_ref,
496 int action),
497
498 TP_ARGS(ref, full_ref, action)
499 );
500
501 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
502
503 TP_PROTO(struct btrfs_delayed_ref_node *ref,
504 struct btrfs_delayed_tree_ref *full_ref,
505 int action),
506
507 TP_ARGS(ref, full_ref, action)
508 );
509
510 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
511
512 TP_PROTO(struct btrfs_delayed_ref_node *ref,
513 struct btrfs_delayed_data_ref *full_ref,
514 int action),
515
516 TP_ARGS(ref, full_ref, action),
517
518 TP_STRUCT__entry(
519 __field( u64, bytenr )
520 __field( u64, num_bytes )
521 __field( int, action )
522 __field( u64, parent )
523 __field( u64, ref_root )
524 __field( u64, owner )
525 __field( u64, offset )
526 __field( int, type )
527 __field( u64, seq )
528 ),
529
530 TP_fast_assign(
531 __entry->bytenr = ref->bytenr;
532 __entry->num_bytes = ref->num_bytes;
533 __entry->action = action;
534 __entry->parent = full_ref->parent;
535 __entry->ref_root = full_ref->root;
536 __entry->owner = full_ref->objectid;
537 __entry->offset = full_ref->offset;
538 __entry->type = ref->type;
539 __entry->seq = ref->seq;
540 ),
541
542 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
543 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
544 "offset = %llu, type = %s, seq = %llu",
545 (unsigned long long)__entry->bytenr,
546 (unsigned long long)__entry->num_bytes,
547 show_ref_action(__entry->action),
548 show_root_type(__entry->parent),
549 show_root_type(__entry->ref_root),
550 (unsigned long long)__entry->owner,
551 (unsigned long long)__entry->offset,
552 show_ref_type(__entry->type),
553 (unsigned long long)__entry->seq)
554 );
555
556 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
557
558 TP_PROTO(struct btrfs_delayed_ref_node *ref,
559 struct btrfs_delayed_data_ref *full_ref,
560 int action),
561
562 TP_ARGS(ref, full_ref, action)
563 );
564
565 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
566
567 TP_PROTO(struct btrfs_delayed_ref_node *ref,
568 struct btrfs_delayed_data_ref *full_ref,
569 int action),
570
571 TP_ARGS(ref, full_ref, action)
572 );
573
574 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
575
576 TP_PROTO(struct btrfs_delayed_ref_node *ref,
577 struct btrfs_delayed_ref_head *head_ref,
578 int action),
579
580 TP_ARGS(ref, head_ref, action),
581
582 TP_STRUCT__entry(
583 __field( u64, bytenr )
584 __field( u64, num_bytes )
585 __field( int, action )
586 __field( int, is_data )
587 ),
588
589 TP_fast_assign(
590 __entry->bytenr = ref->bytenr;
591 __entry->num_bytes = ref->num_bytes;
592 __entry->action = action;
593 __entry->is_data = head_ref->is_data;
594 ),
595
596 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
597 (unsigned long long)__entry->bytenr,
598 (unsigned long long)__entry->num_bytes,
599 show_ref_action(__entry->action),
600 __entry->is_data)
601 );
602
603 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
604
605 TP_PROTO(struct btrfs_delayed_ref_node *ref,
606 struct btrfs_delayed_ref_head *head_ref,
607 int action),
608
609 TP_ARGS(ref, head_ref, action)
610 );
611
612 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
613
614 TP_PROTO(struct btrfs_delayed_ref_node *ref,
615 struct btrfs_delayed_ref_head *head_ref,
616 int action),
617
618 TP_ARGS(ref, head_ref, action)
619 );
620
621 #define show_chunk_type(type) \
622 __print_flags(type, "|", \
623 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
624 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
625 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
626 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
627 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
628 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
629 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
630 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
631 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
632
633 DECLARE_EVENT_CLASS(btrfs__chunk,
634
635 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
636 u64 offset, u64 size),
637
638 TP_ARGS(root, map, offset, size),
639
640 TP_STRUCT__entry(
641 __field( int, num_stripes )
642 __field( u64, type )
643 __field( int, sub_stripes )
644 __field( u64, offset )
645 __field( u64, size )
646 __field( u64, root_objectid )
647 ),
648
649 TP_fast_assign(
650 __entry->num_stripes = map->num_stripes;
651 __entry->type = map->type;
652 __entry->sub_stripes = map->sub_stripes;
653 __entry->offset = offset;
654 __entry->size = size;
655 __entry->root_objectid = root->root_key.objectid;
656 ),
657
658 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
659 "num_stripes = %d, sub_stripes = %d, type = %s",
660 show_root_type(__entry->root_objectid),
661 (unsigned long long)__entry->offset,
662 (unsigned long long)__entry->size,
663 __entry->num_stripes, __entry->sub_stripes,
664 show_chunk_type(__entry->type))
665 );
666
667 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
668
669 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
670 u64 offset, u64 size),
671
672 TP_ARGS(root, map, offset, size)
673 );
674
675 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
676
677 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
678 u64 offset, u64 size),
679
680 TP_ARGS(root, map, offset, size)
681 );
682
683 TRACE_EVENT(btrfs_cow_block,
684
685 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
686 struct extent_buffer *cow),
687
688 TP_ARGS(root, buf, cow),
689
690 TP_STRUCT__entry(
691 __field( u64, root_objectid )
692 __field( u64, buf_start )
693 __field( int, refs )
694 __field( u64, cow_start )
695 __field( int, buf_level )
696 __field( int, cow_level )
697 ),
698
699 TP_fast_assign(
700 __entry->root_objectid = root->root_key.objectid;
701 __entry->buf_start = buf->start;
702 __entry->refs = atomic_read(&buf->refs);
703 __entry->cow_start = cow->start;
704 __entry->buf_level = btrfs_header_level(buf);
705 __entry->cow_level = btrfs_header_level(cow);
706 ),
707
708 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
709 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
710 show_root_type(__entry->root_objectid),
711 __entry->refs,
712 (unsigned long long)__entry->buf_start,
713 __entry->buf_level,
714 (unsigned long long)__entry->cow_start,
715 __entry->cow_level)
716 );
717
718 TRACE_EVENT(btrfs_space_reservation,
719
720 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
721 u64 bytes, int reserve),
722
723 TP_ARGS(fs_info, type, val, bytes, reserve),
724
725 TP_STRUCT__entry(
726 __array( u8, fsid, BTRFS_UUID_SIZE )
727 __string( type, type )
728 __field( u64, val )
729 __field( u64, bytes )
730 __field( int, reserve )
731 ),
732
733 TP_fast_assign(
734 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
735 __assign_str(type, type);
736 __entry->val = val;
737 __entry->bytes = bytes;
738 __entry->reserve = reserve;
739 ),
740
741 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
742 __entry->val, __entry->reserve ? "reserve" : "release",
743 __entry->bytes)
744 );
745
746 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
747
748 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
749
750 TP_ARGS(root, start, len),
751
752 TP_STRUCT__entry(
753 __field( u64, root_objectid )
754 __field( u64, start )
755 __field( u64, len )
756 ),
757
758 TP_fast_assign(
759 __entry->root_objectid = root->root_key.objectid;
760 __entry->start = start;
761 __entry->len = len;
762 ),
763
764 TP_printk("root = %llu(%s), start = %llu, len = %llu",
765 show_root_type(__entry->root_objectid),
766 (unsigned long long)__entry->start,
767 (unsigned long long)__entry->len)
768 );
769
770 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
771
772 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
773
774 TP_ARGS(root, start, len)
775 );
776
777 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
778
779 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
780
781 TP_ARGS(root, start, len)
782 );
783
784 TRACE_EVENT(find_free_extent,
785
786 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
787 u64 data),
788
789 TP_ARGS(root, num_bytes, empty_size, data),
790
791 TP_STRUCT__entry(
792 __field( u64, root_objectid )
793 __field( u64, num_bytes )
794 __field( u64, empty_size )
795 __field( u64, data )
796 ),
797
798 TP_fast_assign(
799 __entry->root_objectid = root->root_key.objectid;
800 __entry->num_bytes = num_bytes;
801 __entry->empty_size = empty_size;
802 __entry->data = data;
803 ),
804
805 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
806 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
807 __entry->num_bytes, __entry->empty_size, __entry->data,
808 __print_flags((unsigned long)__entry->data, "|",
809 BTRFS_GROUP_FLAGS))
810 );
811
812 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
813
814 TP_PROTO(struct btrfs_root *root,
815 struct btrfs_block_group_cache *block_group, u64 start,
816 u64 len),
817
818 TP_ARGS(root, block_group, start, len),
819
820 TP_STRUCT__entry(
821 __field( u64, root_objectid )
822 __field( u64, bg_objectid )
823 __field( u64, flags )
824 __field( u64, start )
825 __field( u64, len )
826 ),
827
828 TP_fast_assign(
829 __entry->root_objectid = root->root_key.objectid;
830 __entry->bg_objectid = block_group->key.objectid;
831 __entry->flags = block_group->flags;
832 __entry->start = start;
833 __entry->len = len;
834 ),
835
836 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
837 "start = %Lu, len = %Lu",
838 show_root_type(__entry->root_objectid), __entry->bg_objectid,
839 __entry->flags, __print_flags((unsigned long)__entry->flags,
840 "|", BTRFS_GROUP_FLAGS),
841 __entry->start, __entry->len)
842 );
843
844 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
845
846 TP_PROTO(struct btrfs_root *root,
847 struct btrfs_block_group_cache *block_group, u64 start,
848 u64 len),
849
850 TP_ARGS(root, block_group, start, len)
851 );
852
853 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
854
855 TP_PROTO(struct btrfs_root *root,
856 struct btrfs_block_group_cache *block_group, u64 start,
857 u64 len),
858
859 TP_ARGS(root, block_group, start, len)
860 );
861
862 TRACE_EVENT(btrfs_find_cluster,
863
864 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
865 u64 bytes, u64 empty_size, u64 min_bytes),
866
867 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
868
869 TP_STRUCT__entry(
870 __field( u64, bg_objectid )
871 __field( u64, flags )
872 __field( u64, start )
873 __field( u64, bytes )
874 __field( u64, empty_size )
875 __field( u64, min_bytes )
876 ),
877
878 TP_fast_assign(
879 __entry->bg_objectid = block_group->key.objectid;
880 __entry->flags = block_group->flags;
881 __entry->start = start;
882 __entry->bytes = bytes;
883 __entry->empty_size = empty_size;
884 __entry->min_bytes = min_bytes;
885 ),
886
887 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
888 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
889 __entry->flags,
890 __print_flags((unsigned long)__entry->flags, "|",
891 BTRFS_GROUP_FLAGS), __entry->start,
892 __entry->bytes, __entry->empty_size, __entry->min_bytes)
893 );
894
895 TRACE_EVENT(btrfs_failed_cluster_setup,
896
897 TP_PROTO(struct btrfs_block_group_cache *block_group),
898
899 TP_ARGS(block_group),
900
901 TP_STRUCT__entry(
902 __field( u64, bg_objectid )
903 ),
904
905 TP_fast_assign(
906 __entry->bg_objectid = block_group->key.objectid;
907 ),
908
909 TP_printk("block_group = %Lu", __entry->bg_objectid)
910 );
911
912 TRACE_EVENT(btrfs_setup_cluster,
913
914 TP_PROTO(struct btrfs_block_group_cache *block_group,
915 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
916
917 TP_ARGS(block_group, cluster, size, bitmap),
918
919 TP_STRUCT__entry(
920 __field( u64, bg_objectid )
921 __field( u64, flags )
922 __field( u64, start )
923 __field( u64, max_size )
924 __field( u64, size )
925 __field( int, bitmap )
926 ),
927
928 TP_fast_assign(
929 __entry->bg_objectid = block_group->key.objectid;
930 __entry->flags = block_group->flags;
931 __entry->start = cluster->window_start;
932 __entry->max_size = cluster->max_size;
933 __entry->size = size;
934 __entry->bitmap = bitmap;
935 ),
936
937 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
938 "size = %Lu, max_size = %Lu, bitmap = %d",
939 __entry->bg_objectid,
940 __entry->flags,
941 __print_flags((unsigned long)__entry->flags, "|",
942 BTRFS_GROUP_FLAGS), __entry->start,
943 __entry->size, __entry->max_size, __entry->bitmap)
944 );
945
946 struct extent_state;
947 TRACE_EVENT(alloc_extent_state,
948
949 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
950
951 TP_ARGS(state, mask, IP),
952
953 TP_STRUCT__entry(
954 __field(struct extent_state *, state)
955 __field(gfp_t, mask)
956 __field(unsigned long, ip)
957 ),
958
959 TP_fast_assign(
960 __entry->state = state,
961 __entry->mask = mask,
962 __entry->ip = IP
963 ),
964
965 TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
966 show_gfp_flags(__entry->mask), (void *)__entry->ip)
967 );
968
969 TRACE_EVENT(free_extent_state,
970
971 TP_PROTO(struct extent_state *state, unsigned long IP),
972
973 TP_ARGS(state, IP),
974
975 TP_STRUCT__entry(
976 __field(struct extent_state *, state)
977 __field(unsigned long, ip)
978 ),
979
980 TP_fast_assign(
981 __entry->state = state,
982 __entry->ip = IP
983 ),
984
985 TP_printk(" state=%p; caller = %pF", __entry->state,
986 (void *)__entry->ip)
987 );
988
989 DECLARE_EVENT_CLASS(btrfs__work,
990
991 TP_PROTO(struct btrfs_work *work),
992
993 TP_ARGS(work),
994
995 TP_STRUCT__entry(
996 __field( void *, work )
997 __field( void *, wq )
998 __field( void *, func )
999 __field( void *, ordered_func )
1000 __field( void *, ordered_free )
1001 __field( void *, normal_work )
1002 ),
1003
1004 TP_fast_assign(
1005 __entry->work = work;
1006 __entry->wq = work->wq;
1007 __entry->func = work->func;
1008 __entry->ordered_func = work->ordered_func;
1009 __entry->ordered_free = work->ordered_free;
1010 __entry->normal_work = &work->normal_work;
1011 ),
1012
1013 TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1014 " ordered_free=%p",
1015 __entry->work, __entry->normal_work, __entry->wq,
1016 __entry->func, __entry->ordered_func, __entry->ordered_free)
1017 );
1018
1019 /* For situiations that the work is freed */
1020 DECLARE_EVENT_CLASS(btrfs__work__done,
1021
1022 TP_PROTO(struct btrfs_work *work),
1023
1024 TP_ARGS(work),
1025
1026 TP_STRUCT__entry(
1027 __field( void *, work )
1028 ),
1029
1030 TP_fast_assign(
1031 __entry->work = work;
1032 ),
1033
1034 TP_printk("work->%p", __entry->work)
1035 );
1036
1037 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1038
1039 TP_PROTO(struct btrfs_work *work),
1040
1041 TP_ARGS(work)
1042 );
1043
1044 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1045
1046 TP_PROTO(struct btrfs_work *work),
1047
1048 TP_ARGS(work)
1049 );
1050
1051 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1052
1053 TP_PROTO(struct btrfs_work *work),
1054
1055 TP_ARGS(work)
1056 );
1057
1058 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1059
1060 TP_PROTO(struct btrfs_work *work),
1061
1062 TP_ARGS(work)
1063 );
1064
1065 DECLARE_EVENT_CLASS(btrfs__workqueue,
1066
1067 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1068
1069 TP_ARGS(wq, name, high),
1070
1071 TP_STRUCT__entry(
1072 __field( void *, wq )
1073 __string( name, name )
1074 __field( int , high )
1075 ),
1076
1077 TP_fast_assign(
1078 __entry->wq = wq;
1079 __assign_str(name, name);
1080 __entry->high = high;
1081 ),
1082
1083 TP_printk("name=%s%s, wq=%p", __get_str(name),
1084 __print_flags(__entry->high, "",
1085 {(WQ_HIGHPRI), "-high"}),
1086 __entry->wq)
1087 );
1088
1089 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1090
1091 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1092
1093 TP_ARGS(wq, name, high)
1094 );
1095
1096 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1097
1098 TP_PROTO(struct __btrfs_workqueue *wq),
1099
1100 TP_ARGS(wq),
1101
1102 TP_STRUCT__entry(
1103 __field( void *, wq )
1104 ),
1105
1106 TP_fast_assign(
1107 __entry->wq = wq;
1108 ),
1109
1110 TP_printk("wq=%p", __entry->wq)
1111 );
1112
1113 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1114
1115 TP_PROTO(struct __btrfs_workqueue *wq),
1116
1117 TP_ARGS(wq)
1118 );
1119
1120 #define show_oper_type(type) \
1121 __print_symbolic(type, \
1122 { BTRFS_QGROUP_OPER_ADD_EXCL, "OPER_ADD_EXCL" }, \
1123 { BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" }, \
1124 { BTRFS_QGROUP_OPER_SUB_EXCL, "OPER_SUB_EXCL" }, \
1125 { BTRFS_QGROUP_OPER_SUB_SHARED, "OPER_SUB_SHARED" })
1126
1127 DECLARE_EVENT_CLASS(btrfs_qgroup_oper,
1128
1129 TP_PROTO(struct btrfs_qgroup_operation *oper),
1130
1131 TP_ARGS(oper),
1132
1133 TP_STRUCT__entry(
1134 __field( u64, ref_root )
1135 __field( u64, bytenr )
1136 __field( u64, num_bytes )
1137 __field( u64, seq )
1138 __field( int, type )
1139 __field( u64, elem_seq )
1140 ),
1141
1142 TP_fast_assign(
1143 __entry->ref_root = oper->ref_root;
1144 __entry->bytenr = oper->bytenr,
1145 __entry->num_bytes = oper->num_bytes;
1146 __entry->seq = oper->seq;
1147 __entry->type = oper->type;
1148 __entry->elem_seq = oper->elem.seq;
1149 ),
1150
1151 TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, "
1152 "seq = %llu, elem.seq = %llu, type = %s",
1153 (unsigned long long)__entry->ref_root,
1154 (unsigned long long)__entry->bytenr,
1155 (unsigned long long)__entry->num_bytes,
1156 (unsigned long long)__entry->seq,
1157 (unsigned long long)__entry->elem_seq,
1158 show_oper_type(__entry->type))
1159 );
1160
1161 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account,
1162
1163 TP_PROTO(struct btrfs_qgroup_operation *oper),
1164
1165 TP_ARGS(oper)
1166 );
1167
1168 DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref,
1169
1170 TP_PROTO(struct btrfs_qgroup_operation *oper),
1171
1172 TP_ARGS(oper)
1173 );
1174
1175 #endif /* _TRACE_BTRFS_H */
1176
1177 /* This part must be outside protection */
1178 #include <trace/define_trace.h>
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