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xen/evtchn: fix ring resize when binding new events
[deliverable/linux.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/mmflags.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_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
70 TRACE_EVENT(btrfs_transaction_commit,
71
72 TP_PROTO(struct btrfs_root *root),
73
74 TP_ARGS(root),
75
76 TP_STRUCT__entry(
77 __field( u64, generation )
78 __field( u64, root_objectid )
79 ),
80
81 TP_fast_assign(
82 __entry->generation = root->fs_info->generation;
83 __entry->root_objectid = root->root_key.objectid;
84 ),
85
86 TP_printk("root = %llu(%s), gen = %llu",
87 show_root_type(__entry->root_objectid),
88 (unsigned long long)__entry->generation)
89 );
90
91 DECLARE_EVENT_CLASS(btrfs__inode,
92
93 TP_PROTO(struct inode *inode),
94
95 TP_ARGS(inode),
96
97 TP_STRUCT__entry(
98 __field( ino_t, ino )
99 __field( blkcnt_t, blocks )
100 __field( u64, disk_i_size )
101 __field( u64, generation )
102 __field( u64, last_trans )
103 __field( u64, logged_trans )
104 __field( u64, root_objectid )
105 ),
106
107 TP_fast_assign(
108 __entry->ino = inode->i_ino;
109 __entry->blocks = inode->i_blocks;
110 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
111 __entry->generation = BTRFS_I(inode)->generation;
112 __entry->last_trans = BTRFS_I(inode)->last_trans;
113 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
114 __entry->root_objectid =
115 BTRFS_I(inode)->root->root_key.objectid;
116 ),
117
118 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
119 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
120 show_root_type(__entry->root_objectid),
121 (unsigned long long)__entry->generation,
122 (unsigned long)__entry->ino,
123 (unsigned long long)__entry->blocks,
124 (unsigned long long)__entry->disk_i_size,
125 (unsigned long long)__entry->last_trans,
126 (unsigned long long)__entry->logged_trans)
127 );
128
129 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
130
131 TP_PROTO(struct inode *inode),
132
133 TP_ARGS(inode)
134 );
135
136 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
137
138 TP_PROTO(struct inode *inode),
139
140 TP_ARGS(inode)
141 );
142
143 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
144
145 TP_PROTO(struct inode *inode),
146
147 TP_ARGS(inode)
148 );
149
150 #define __show_map_type(type) \
151 __print_symbolic_u64(type, \
152 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
153 { EXTENT_MAP_HOLE, "HOLE" }, \
154 { EXTENT_MAP_INLINE, "INLINE" }, \
155 { EXTENT_MAP_DELALLOC, "DELALLOC" })
156
157 #define show_map_type(type) \
158 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
159
160 #define show_map_flags(flag) \
161 __print_flags(flag, "|", \
162 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
163 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
164 { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\
165 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
166 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
167 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
168 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
169
170 TRACE_EVENT_CONDITION(btrfs_get_extent,
171
172 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
173
174 TP_ARGS(root, map),
175
176 TP_CONDITION(map),
177
178 TP_STRUCT__entry(
179 __field( u64, root_objectid )
180 __field( u64, start )
181 __field( u64, len )
182 __field( u64, orig_start )
183 __field( u64, block_start )
184 __field( u64, block_len )
185 __field( unsigned long, flags )
186 __field( int, refs )
187 __field( unsigned int, compress_type )
188 ),
189
190 TP_fast_assign(
191 __entry->root_objectid = root->root_key.objectid;
192 __entry->start = map->start;
193 __entry->len = map->len;
194 __entry->orig_start = map->orig_start;
195 __entry->block_start = map->block_start;
196 __entry->block_len = map->block_len;
197 __entry->flags = map->flags;
198 __entry->refs = atomic_read(&map->refs);
199 __entry->compress_type = map->compress_type;
200 ),
201
202 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
203 "orig_start = %llu, block_start = %llu(%s), "
204 "block_len = %llu, flags = %s, refs = %u, "
205 "compress_type = %u",
206 show_root_type(__entry->root_objectid),
207 (unsigned long long)__entry->start,
208 (unsigned long long)__entry->len,
209 (unsigned long long)__entry->orig_start,
210 show_map_type(__entry->block_start),
211 (unsigned long long)__entry->block_len,
212 show_map_flags(__entry->flags),
213 __entry->refs, __entry->compress_type)
214 );
215
216 #define show_ordered_flags(flags) \
217 __print_flags(flags, "|", \
218 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
219 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
220 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
221 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
222 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
223 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
224 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
225 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
226 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
227 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
228
229
230 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
231
232 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
233
234 TP_ARGS(inode, ordered),
235
236 TP_STRUCT__entry(
237 __field( ino_t, ino )
238 __field( u64, file_offset )
239 __field( u64, start )
240 __field( u64, len )
241 __field( u64, disk_len )
242 __field( u64, bytes_left )
243 __field( unsigned long, flags )
244 __field( int, compress_type )
245 __field( int, refs )
246 __field( u64, root_objectid )
247 ),
248
249 TP_fast_assign(
250 __entry->ino = inode->i_ino;
251 __entry->file_offset = ordered->file_offset;
252 __entry->start = ordered->start;
253 __entry->len = ordered->len;
254 __entry->disk_len = ordered->disk_len;
255 __entry->bytes_left = ordered->bytes_left;
256 __entry->flags = ordered->flags;
257 __entry->compress_type = ordered->compress_type;
258 __entry->refs = atomic_read(&ordered->refs);
259 __entry->root_objectid =
260 BTRFS_I(inode)->root->root_key.objectid;
261 ),
262
263 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
264 "start = %llu, len = %llu, disk_len = %llu, "
265 "bytes_left = %llu, flags = %s, compress_type = %d, "
266 "refs = %d",
267 show_root_type(__entry->root_objectid),
268 (unsigned long long)__entry->ino,
269 (unsigned long long)__entry->file_offset,
270 (unsigned long long)__entry->start,
271 (unsigned long long)__entry->len,
272 (unsigned long long)__entry->disk_len,
273 (unsigned long long)__entry->bytes_left,
274 show_ordered_flags(__entry->flags),
275 __entry->compress_type, __entry->refs)
276 );
277
278 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
279
280 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
281
282 TP_ARGS(inode, ordered)
283 );
284
285 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
286
287 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
288
289 TP_ARGS(inode, ordered)
290 );
291
292 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
293
294 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
295
296 TP_ARGS(inode, ordered)
297 );
298
299 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
300
301 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
302
303 TP_ARGS(inode, ordered)
304 );
305
306 DECLARE_EVENT_CLASS(btrfs__writepage,
307
308 TP_PROTO(struct page *page, struct inode *inode,
309 struct writeback_control *wbc),
310
311 TP_ARGS(page, inode, wbc),
312
313 TP_STRUCT__entry(
314 __field( ino_t, ino )
315 __field( pgoff_t, index )
316 __field( long, nr_to_write )
317 __field( long, pages_skipped )
318 __field( loff_t, range_start )
319 __field( loff_t, range_end )
320 __field( char, for_kupdate )
321 __field( char, for_reclaim )
322 __field( char, range_cyclic )
323 __field( pgoff_t, writeback_index )
324 __field( u64, root_objectid )
325 ),
326
327 TP_fast_assign(
328 __entry->ino = inode->i_ino;
329 __entry->index = page->index;
330 __entry->nr_to_write = wbc->nr_to_write;
331 __entry->pages_skipped = wbc->pages_skipped;
332 __entry->range_start = wbc->range_start;
333 __entry->range_end = wbc->range_end;
334 __entry->for_kupdate = wbc->for_kupdate;
335 __entry->for_reclaim = wbc->for_reclaim;
336 __entry->range_cyclic = wbc->range_cyclic;
337 __entry->writeback_index = inode->i_mapping->writeback_index;
338 __entry->root_objectid =
339 BTRFS_I(inode)->root->root_key.objectid;
340 ),
341
342 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
343 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
344 "range_end = %llu, for_kupdate = %d, "
345 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
346 show_root_type(__entry->root_objectid),
347 (unsigned long)__entry->ino, __entry->index,
348 __entry->nr_to_write, __entry->pages_skipped,
349 __entry->range_start, __entry->range_end,
350 __entry->for_kupdate,
351 __entry->for_reclaim, __entry->range_cyclic,
352 (unsigned long)__entry->writeback_index)
353 );
354
355 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
356
357 TP_PROTO(struct page *page, struct inode *inode,
358 struct writeback_control *wbc),
359
360 TP_ARGS(page, inode, wbc)
361 );
362
363 TRACE_EVENT(btrfs_writepage_end_io_hook,
364
365 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
366
367 TP_ARGS(page, start, end, uptodate),
368
369 TP_STRUCT__entry(
370 __field( ino_t, ino )
371 __field( pgoff_t, index )
372 __field( u64, start )
373 __field( u64, end )
374 __field( int, uptodate )
375 __field( u64, root_objectid )
376 ),
377
378 TP_fast_assign(
379 __entry->ino = page->mapping->host->i_ino;
380 __entry->index = page->index;
381 __entry->start = start;
382 __entry->end = end;
383 __entry->uptodate = uptodate;
384 __entry->root_objectid =
385 BTRFS_I(page->mapping->host)->root->root_key.objectid;
386 ),
387
388 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
389 "end = %llu, uptodate = %d",
390 show_root_type(__entry->root_objectid),
391 (unsigned long)__entry->ino, (unsigned long)__entry->index,
392 (unsigned long long)__entry->start,
393 (unsigned long long)__entry->end, __entry->uptodate)
394 );
395
396 TRACE_EVENT(btrfs_sync_file,
397
398 TP_PROTO(struct file *file, int datasync),
399
400 TP_ARGS(file, datasync),
401
402 TP_STRUCT__entry(
403 __field( ino_t, ino )
404 __field( ino_t, parent )
405 __field( int, datasync )
406 __field( u64, root_objectid )
407 ),
408
409 TP_fast_assign(
410 struct dentry *dentry = file->f_path.dentry;
411 struct inode *inode = d_inode(dentry);
412
413 __entry->ino = inode->i_ino;
414 __entry->parent = d_inode(dentry->d_parent)->i_ino;
415 __entry->datasync = datasync;
416 __entry->root_objectid =
417 BTRFS_I(inode)->root->root_key.objectid;
418 ),
419
420 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
421 show_root_type(__entry->root_objectid),
422 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
423 __entry->datasync)
424 );
425
426 TRACE_EVENT(btrfs_sync_fs,
427
428 TP_PROTO(int wait),
429
430 TP_ARGS(wait),
431
432 TP_STRUCT__entry(
433 __field( int, wait )
434 ),
435
436 TP_fast_assign(
437 __entry->wait = wait;
438 ),
439
440 TP_printk("wait = %d", __entry->wait)
441 );
442
443 #define show_ref_action(action) \
444 __print_symbolic(action, \
445 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
446 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
447 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
448 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
449
450
451 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
452
453 TP_PROTO(struct btrfs_delayed_ref_node *ref,
454 struct btrfs_delayed_tree_ref *full_ref,
455 int action),
456
457 TP_ARGS(ref, full_ref, action),
458
459 TP_STRUCT__entry(
460 __field( u64, bytenr )
461 __field( u64, num_bytes )
462 __field( int, action )
463 __field( u64, parent )
464 __field( u64, ref_root )
465 __field( int, level )
466 __field( int, type )
467 __field( u64, seq )
468 ),
469
470 TP_fast_assign(
471 __entry->bytenr = ref->bytenr;
472 __entry->num_bytes = ref->num_bytes;
473 __entry->action = action;
474 __entry->parent = full_ref->parent;
475 __entry->ref_root = full_ref->root;
476 __entry->level = full_ref->level;
477 __entry->type = ref->type;
478 __entry->seq = ref->seq;
479 ),
480
481 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
482 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
483 "type = %s, seq = %llu",
484 (unsigned long long)__entry->bytenr,
485 (unsigned long long)__entry->num_bytes,
486 show_ref_action(__entry->action),
487 show_root_type(__entry->parent),
488 show_root_type(__entry->ref_root),
489 __entry->level, show_ref_type(__entry->type),
490 (unsigned long long)__entry->seq)
491 );
492
493 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
494
495 TP_PROTO(struct btrfs_delayed_ref_node *ref,
496 struct btrfs_delayed_tree_ref *full_ref,
497 int action),
498
499 TP_ARGS(ref, full_ref, action)
500 );
501
502 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
503
504 TP_PROTO(struct btrfs_delayed_ref_node *ref,
505 struct btrfs_delayed_tree_ref *full_ref,
506 int action),
507
508 TP_ARGS(ref, full_ref, action)
509 );
510
511 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
512
513 TP_PROTO(struct btrfs_delayed_ref_node *ref,
514 struct btrfs_delayed_data_ref *full_ref,
515 int action),
516
517 TP_ARGS(ref, full_ref, action),
518
519 TP_STRUCT__entry(
520 __field( u64, bytenr )
521 __field( u64, num_bytes )
522 __field( int, action )
523 __field( u64, parent )
524 __field( u64, ref_root )
525 __field( u64, owner )
526 __field( u64, offset )
527 __field( int, type )
528 __field( u64, seq )
529 ),
530
531 TP_fast_assign(
532 __entry->bytenr = ref->bytenr;
533 __entry->num_bytes = ref->num_bytes;
534 __entry->action = action;
535 __entry->parent = full_ref->parent;
536 __entry->ref_root = full_ref->root;
537 __entry->owner = full_ref->objectid;
538 __entry->offset = full_ref->offset;
539 __entry->type = ref->type;
540 __entry->seq = ref->seq;
541 ),
542
543 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
544 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
545 "offset = %llu, type = %s, seq = %llu",
546 (unsigned long long)__entry->bytenr,
547 (unsigned long long)__entry->num_bytes,
548 show_ref_action(__entry->action),
549 show_root_type(__entry->parent),
550 show_root_type(__entry->ref_root),
551 (unsigned long long)__entry->owner,
552 (unsigned long long)__entry->offset,
553 show_ref_type(__entry->type),
554 (unsigned long long)__entry->seq)
555 );
556
557 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
558
559 TP_PROTO(struct btrfs_delayed_ref_node *ref,
560 struct btrfs_delayed_data_ref *full_ref,
561 int action),
562
563 TP_ARGS(ref, full_ref, action)
564 );
565
566 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
567
568 TP_PROTO(struct btrfs_delayed_ref_node *ref,
569 struct btrfs_delayed_data_ref *full_ref,
570 int action),
571
572 TP_ARGS(ref, full_ref, action)
573 );
574
575 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
576
577 TP_PROTO(struct btrfs_delayed_ref_node *ref,
578 struct btrfs_delayed_ref_head *head_ref,
579 int action),
580
581 TP_ARGS(ref, head_ref, action),
582
583 TP_STRUCT__entry(
584 __field( u64, bytenr )
585 __field( u64, num_bytes )
586 __field( int, action )
587 __field( int, is_data )
588 ),
589
590 TP_fast_assign(
591 __entry->bytenr = ref->bytenr;
592 __entry->num_bytes = ref->num_bytes;
593 __entry->action = action;
594 __entry->is_data = head_ref->is_data;
595 ),
596
597 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
598 (unsigned long long)__entry->bytenr,
599 (unsigned long long)__entry->num_bytes,
600 show_ref_action(__entry->action),
601 __entry->is_data)
602 );
603
604 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
605
606 TP_PROTO(struct btrfs_delayed_ref_node *ref,
607 struct btrfs_delayed_ref_head *head_ref,
608 int action),
609
610 TP_ARGS(ref, head_ref, action)
611 );
612
613 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
614
615 TP_PROTO(struct btrfs_delayed_ref_node *ref,
616 struct btrfs_delayed_ref_head *head_ref,
617 int action),
618
619 TP_ARGS(ref, head_ref, action)
620 );
621
622 #define show_chunk_type(type) \
623 __print_flags(type, "|", \
624 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
625 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
626 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
627 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
628 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
629 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
630 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
631 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
632 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
633
634 DECLARE_EVENT_CLASS(btrfs__chunk,
635
636 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
637 u64 offset, u64 size),
638
639 TP_ARGS(root, map, offset, size),
640
641 TP_STRUCT__entry(
642 __field( int, num_stripes )
643 __field( u64, type )
644 __field( int, sub_stripes )
645 __field( u64, offset )
646 __field( u64, size )
647 __field( u64, root_objectid )
648 ),
649
650 TP_fast_assign(
651 __entry->num_stripes = map->num_stripes;
652 __entry->type = map->type;
653 __entry->sub_stripes = map->sub_stripes;
654 __entry->offset = offset;
655 __entry->size = size;
656 __entry->root_objectid = root->root_key.objectid;
657 ),
658
659 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
660 "num_stripes = %d, sub_stripes = %d, type = %s",
661 show_root_type(__entry->root_objectid),
662 (unsigned long long)__entry->offset,
663 (unsigned long long)__entry->size,
664 __entry->num_stripes, __entry->sub_stripes,
665 show_chunk_type(__entry->type))
666 );
667
668 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
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
676 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
677
678 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
679 u64 offset, u64 size),
680
681 TP_ARGS(root, map, offset, size)
682 );
683
684 TRACE_EVENT(btrfs_cow_block,
685
686 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
687 struct extent_buffer *cow),
688
689 TP_ARGS(root, buf, cow),
690
691 TP_STRUCT__entry(
692 __field( u64, root_objectid )
693 __field( u64, buf_start )
694 __field( int, refs )
695 __field( u64, cow_start )
696 __field( int, buf_level )
697 __field( int, cow_level )
698 ),
699
700 TP_fast_assign(
701 __entry->root_objectid = root->root_key.objectid;
702 __entry->buf_start = buf->start;
703 __entry->refs = atomic_read(&buf->refs);
704 __entry->cow_start = cow->start;
705 __entry->buf_level = btrfs_header_level(buf);
706 __entry->cow_level = btrfs_header_level(cow);
707 ),
708
709 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
710 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
711 show_root_type(__entry->root_objectid),
712 __entry->refs,
713 (unsigned long long)__entry->buf_start,
714 __entry->buf_level,
715 (unsigned long long)__entry->cow_start,
716 __entry->cow_level)
717 );
718
719 TRACE_EVENT(btrfs_space_reservation,
720
721 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
722 u64 bytes, int reserve),
723
724 TP_ARGS(fs_info, type, val, bytes, reserve),
725
726 TP_STRUCT__entry(
727 __array( u8, fsid, BTRFS_UUID_SIZE )
728 __string( type, type )
729 __field( u64, val )
730 __field( u64, bytes )
731 __field( int, reserve )
732 ),
733
734 TP_fast_assign(
735 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
736 __assign_str(type, type);
737 __entry->val = val;
738 __entry->bytes = bytes;
739 __entry->reserve = reserve;
740 ),
741
742 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
743 __entry->val, __entry->reserve ? "reserve" : "release",
744 __entry->bytes)
745 );
746
747 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
748
749 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
750
751 TP_ARGS(root, start, len),
752
753 TP_STRUCT__entry(
754 __field( u64, root_objectid )
755 __field( u64, start )
756 __field( u64, len )
757 ),
758
759 TP_fast_assign(
760 __entry->root_objectid = root->root_key.objectid;
761 __entry->start = start;
762 __entry->len = len;
763 ),
764
765 TP_printk("root = %llu(%s), start = %llu, len = %llu",
766 show_root_type(__entry->root_objectid),
767 (unsigned long long)__entry->start,
768 (unsigned long long)__entry->len)
769 );
770
771 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
772
773 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
774
775 TP_ARGS(root, start, len)
776 );
777
778 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
779
780 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
781
782 TP_ARGS(root, start, len)
783 );
784
785 TRACE_EVENT(find_free_extent,
786
787 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
788 u64 data),
789
790 TP_ARGS(root, num_bytes, empty_size, data),
791
792 TP_STRUCT__entry(
793 __field( u64, root_objectid )
794 __field( u64, num_bytes )
795 __field( u64, empty_size )
796 __field( u64, data )
797 ),
798
799 TP_fast_assign(
800 __entry->root_objectid = root->root_key.objectid;
801 __entry->num_bytes = num_bytes;
802 __entry->empty_size = empty_size;
803 __entry->data = data;
804 ),
805
806 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
807 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
808 __entry->num_bytes, __entry->empty_size, __entry->data,
809 __print_flags((unsigned long)__entry->data, "|",
810 BTRFS_GROUP_FLAGS))
811 );
812
813 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
814
815 TP_PROTO(struct btrfs_root *root,
816 struct btrfs_block_group_cache *block_group, u64 start,
817 u64 len),
818
819 TP_ARGS(root, block_group, start, len),
820
821 TP_STRUCT__entry(
822 __field( u64, root_objectid )
823 __field( u64, bg_objectid )
824 __field( u64, flags )
825 __field( u64, start )
826 __field( u64, len )
827 ),
828
829 TP_fast_assign(
830 __entry->root_objectid = root->root_key.objectid;
831 __entry->bg_objectid = block_group->key.objectid;
832 __entry->flags = block_group->flags;
833 __entry->start = start;
834 __entry->len = len;
835 ),
836
837 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
838 "start = %Lu, len = %Lu",
839 show_root_type(__entry->root_objectid), __entry->bg_objectid,
840 __entry->flags, __print_flags((unsigned long)__entry->flags,
841 "|", BTRFS_GROUP_FLAGS),
842 __entry->start, __entry->len)
843 );
844
845 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
846
847 TP_PROTO(struct btrfs_root *root,
848 struct btrfs_block_group_cache *block_group, u64 start,
849 u64 len),
850
851 TP_ARGS(root, block_group, start, len)
852 );
853
854 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
855
856 TP_PROTO(struct btrfs_root *root,
857 struct btrfs_block_group_cache *block_group, u64 start,
858 u64 len),
859
860 TP_ARGS(root, block_group, start, len)
861 );
862
863 TRACE_EVENT(btrfs_find_cluster,
864
865 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
866 u64 bytes, u64 empty_size, u64 min_bytes),
867
868 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
869
870 TP_STRUCT__entry(
871 __field( u64, bg_objectid )
872 __field( u64, flags )
873 __field( u64, start )
874 __field( u64, bytes )
875 __field( u64, empty_size )
876 __field( u64, min_bytes )
877 ),
878
879 TP_fast_assign(
880 __entry->bg_objectid = block_group->key.objectid;
881 __entry->flags = block_group->flags;
882 __entry->start = start;
883 __entry->bytes = bytes;
884 __entry->empty_size = empty_size;
885 __entry->min_bytes = min_bytes;
886 ),
887
888 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
889 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
890 __entry->flags,
891 __print_flags((unsigned long)__entry->flags, "|",
892 BTRFS_GROUP_FLAGS), __entry->start,
893 __entry->bytes, __entry->empty_size, __entry->min_bytes)
894 );
895
896 TRACE_EVENT(btrfs_failed_cluster_setup,
897
898 TP_PROTO(struct btrfs_block_group_cache *block_group),
899
900 TP_ARGS(block_group),
901
902 TP_STRUCT__entry(
903 __field( u64, bg_objectid )
904 ),
905
906 TP_fast_assign(
907 __entry->bg_objectid = block_group->key.objectid;
908 ),
909
910 TP_printk("block_group = %Lu", __entry->bg_objectid)
911 );
912
913 TRACE_EVENT(btrfs_setup_cluster,
914
915 TP_PROTO(struct btrfs_block_group_cache *block_group,
916 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
917
918 TP_ARGS(block_group, cluster, size, bitmap),
919
920 TP_STRUCT__entry(
921 __field( u64, bg_objectid )
922 __field( u64, flags )
923 __field( u64, start )
924 __field( u64, max_size )
925 __field( u64, size )
926 __field( int, bitmap )
927 ),
928
929 TP_fast_assign(
930 __entry->bg_objectid = block_group->key.objectid;
931 __entry->flags = block_group->flags;
932 __entry->start = cluster->window_start;
933 __entry->max_size = cluster->max_size;
934 __entry->size = size;
935 __entry->bitmap = bitmap;
936 ),
937
938 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
939 "size = %Lu, max_size = %Lu, bitmap = %d",
940 __entry->bg_objectid,
941 __entry->flags,
942 __print_flags((unsigned long)__entry->flags, "|",
943 BTRFS_GROUP_FLAGS), __entry->start,
944 __entry->size, __entry->max_size, __entry->bitmap)
945 );
946
947 struct extent_state;
948 TRACE_EVENT(alloc_extent_state,
949
950 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
951
952 TP_ARGS(state, mask, IP),
953
954 TP_STRUCT__entry(
955 __field(struct extent_state *, state)
956 __field(gfp_t, mask)
957 __field(unsigned long, ip)
958 ),
959
960 TP_fast_assign(
961 __entry->state = state,
962 __entry->mask = mask,
963 __entry->ip = IP
964 ),
965
966 TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
967 show_gfp_flags(__entry->mask), (void *)__entry->ip)
968 );
969
970 TRACE_EVENT(free_extent_state,
971
972 TP_PROTO(struct extent_state *state, unsigned long IP),
973
974 TP_ARGS(state, IP),
975
976 TP_STRUCT__entry(
977 __field(struct extent_state *, state)
978 __field(unsigned long, ip)
979 ),
980
981 TP_fast_assign(
982 __entry->state = state,
983 __entry->ip = IP
984 ),
985
986 TP_printk(" state=%p; caller = %pS", __entry->state,
987 (void *)__entry->ip)
988 );
989
990 DECLARE_EVENT_CLASS(btrfs__work,
991
992 TP_PROTO(struct btrfs_work *work),
993
994 TP_ARGS(work),
995
996 TP_STRUCT__entry(
997 __field( void *, work )
998 __field( void *, wq )
999 __field( void *, func )
1000 __field( void *, ordered_func )
1001 __field( void *, ordered_free )
1002 __field( void *, normal_work )
1003 ),
1004
1005 TP_fast_assign(
1006 __entry->work = work;
1007 __entry->wq = work->wq;
1008 __entry->func = work->func;
1009 __entry->ordered_func = work->ordered_func;
1010 __entry->ordered_free = work->ordered_free;
1011 __entry->normal_work = &work->normal_work;
1012 ),
1013
1014 TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1015 " ordered_free=%p",
1016 __entry->work, __entry->normal_work, __entry->wq,
1017 __entry->func, __entry->ordered_func, __entry->ordered_free)
1018 );
1019
1020 /* For situiations that the work is freed */
1021 DECLARE_EVENT_CLASS(btrfs__work__done,
1022
1023 TP_PROTO(struct btrfs_work *work),
1024
1025 TP_ARGS(work),
1026
1027 TP_STRUCT__entry(
1028 __field( void *, work )
1029 ),
1030
1031 TP_fast_assign(
1032 __entry->work = work;
1033 ),
1034
1035 TP_printk("work->%p", __entry->work)
1036 );
1037
1038 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1039
1040 TP_PROTO(struct btrfs_work *work),
1041
1042 TP_ARGS(work)
1043 );
1044
1045 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1046
1047 TP_PROTO(struct btrfs_work *work),
1048
1049 TP_ARGS(work)
1050 );
1051
1052 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1053
1054 TP_PROTO(struct btrfs_work *work),
1055
1056 TP_ARGS(work)
1057 );
1058
1059 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1060
1061 TP_PROTO(struct btrfs_work *work),
1062
1063 TP_ARGS(work)
1064 );
1065
1066 DECLARE_EVENT_CLASS(btrfs__workqueue,
1067
1068 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1069
1070 TP_ARGS(wq, name, high),
1071
1072 TP_STRUCT__entry(
1073 __field( void *, wq )
1074 __string( name, name )
1075 __field( int , high )
1076 ),
1077
1078 TP_fast_assign(
1079 __entry->wq = wq;
1080 __assign_str(name, name);
1081 __entry->high = high;
1082 ),
1083
1084 TP_printk("name=%s%s, wq=%p", __get_str(name),
1085 __print_flags(__entry->high, "",
1086 {(WQ_HIGHPRI), "-high"}),
1087 __entry->wq)
1088 );
1089
1090 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1091
1092 TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1093
1094 TP_ARGS(wq, name, high)
1095 );
1096
1097 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1098
1099 TP_PROTO(struct __btrfs_workqueue *wq),
1100
1101 TP_ARGS(wq),
1102
1103 TP_STRUCT__entry(
1104 __field( void *, wq )
1105 ),
1106
1107 TP_fast_assign(
1108 __entry->wq = wq;
1109 ),
1110
1111 TP_printk("wq=%p", __entry->wq)
1112 );
1113
1114 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1115
1116 TP_PROTO(struct __btrfs_workqueue *wq),
1117
1118 TP_ARGS(wq)
1119 );
1120
1121 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1122
1123 TP_PROTO(struct inode *inode, u64 free_reserved),
1124
1125 TP_ARGS(inode, free_reserved),
1126
1127 TP_STRUCT__entry(
1128 __field( u64, rootid )
1129 __field( unsigned long, ino )
1130 __field( u64, free_reserved )
1131 ),
1132
1133 TP_fast_assign(
1134 __entry->rootid = BTRFS_I(inode)->root->objectid;
1135 __entry->ino = inode->i_ino;
1136 __entry->free_reserved = free_reserved;
1137 ),
1138
1139 TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
1140 __entry->rootid, __entry->ino, __entry->free_reserved)
1141 );
1142
1143 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1144
1145 TP_PROTO(struct inode *inode, u64 free_reserved),
1146
1147 TP_ARGS(inode, free_reserved)
1148 );
1149
1150 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1151
1152 TP_PROTO(struct inode *inode, u64 free_reserved),
1153
1154 TP_ARGS(inode, free_reserved)
1155 );
1156
1157 #define BTRFS_QGROUP_OPERATIONS \
1158 { QGROUP_RESERVE, "reserve" }, \
1159 { QGROUP_RELEASE, "release" }, \
1160 { QGROUP_FREE, "free" }
1161
1162 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1163
1164 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1165
1166 TP_ARGS(inode, start, len, reserved, op),
1167
1168 TP_STRUCT__entry(
1169 __field( u64, rootid )
1170 __field( unsigned long, ino )
1171 __field( u64, start )
1172 __field( u64, len )
1173 __field( u64, reserved )
1174 __field( int, op )
1175 ),
1176
1177 TP_fast_assign(
1178 __entry->rootid = BTRFS_I(inode)->root->objectid;
1179 __entry->ino = inode->i_ino;
1180 __entry->start = start;
1181 __entry->len = len;
1182 __entry->reserved = reserved;
1183 __entry->op = op;
1184 ),
1185
1186 TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1187 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1188 __entry->reserved,
1189 __print_flags((unsigned long)__entry->op, "",
1190 BTRFS_QGROUP_OPERATIONS)
1191 )
1192 );
1193
1194 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1195
1196 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1197
1198 TP_ARGS(inode, start, len, reserved, op)
1199 );
1200
1201 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1202
1203 TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1204
1205 TP_ARGS(inode, start, len, reserved, op)
1206 );
1207
1208 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1209
1210 TP_PROTO(u64 ref_root, u64 reserved),
1211
1212 TP_ARGS(ref_root, reserved),
1213
1214 TP_STRUCT__entry(
1215 __field( u64, ref_root )
1216 __field( u64, reserved )
1217 ),
1218
1219 TP_fast_assign(
1220 __entry->ref_root = ref_root;
1221 __entry->reserved = reserved;
1222 ),
1223
1224 TP_printk("root=%llu, reserved=%llu, op=free",
1225 __entry->ref_root, __entry->reserved)
1226 );
1227
1228 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1229
1230 TP_PROTO(u64 ref_root, u64 reserved),
1231
1232 TP_ARGS(ref_root, reserved)
1233 );
1234 #endif /* _TRACE_BTRFS_H */
1235
1236 /* This part must be outside protection */
1237 #include <trace/define_trace.h>
Linux kernel - Deliverables
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