projects / lttng-modules.git / blob
? search:


b0ff3c67e8fa6a02eff678b32d7077b0994c7add
[lttng-modules.git] / instrumentation / events / lttng-module / 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 #include <linux/version.h>
11
12 #ifndef _TRACE_BTRFS_DEF_
13 #define _TRACE_BTRFS_DEF_
14 struct btrfs_root;
15 struct btrfs_fs_info;
16 struct btrfs_inode;
17 struct extent_map;
18 struct btrfs_ordered_extent;
19 struct btrfs_delayed_ref_node;
20 struct btrfs_delayed_tree_ref;
21 struct btrfs_delayed_data_ref;
22 struct btrfs_delayed_ref_head;
23 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
24 struct btrfs_block_group_cache;
25 struct btrfs_free_cluster;
26 #endif
27 struct map_lookup;
28 struct extent_buffer;
29 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
30 struct extent_state;
31 #endif
32 #endif
33
34 #define show_ref_type(type) \
35 __print_symbolic(type, \
36 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
37 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
38 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
39 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
40 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
41
42 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0))
43 #define __show_root_type(obj) \
44 __print_symbolic_u64(obj, \
45 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
46 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
47 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
48 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
49 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
50 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
51 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
52 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
53 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
54 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
55 #else
56 #define __show_root_type(obj) \
57 __print_symbolic(obj, \
58 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
59 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
60 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
61 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
62 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
63 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
64 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
65 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
66 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
67 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
68 #endif
69
70 #define show_root_type(obj) \
71 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
72 (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
73
74 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
75
76 #define BTRFS_GROUP_FLAGS \
77 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
78 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
79 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
80 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
81 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
82 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
83 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}
84
85 #define BTRFS_UUID_SIZE 16
86
87 #endif
88
89 TRACE_EVENT(btrfs_transaction_commit,
90
91 TP_PROTO(struct btrfs_root *root),
92
93 TP_ARGS(root),
94
95 TP_STRUCT__entry(
96 __field( u64, generation )
97 __field( u64, root_objectid )
98 ),
99
100 TP_fast_assign(
101 tp_assign(generation, root->fs_info->generation)
102 tp_assign(root_objectid, root->root_key.objectid)
103 ),
104
105 TP_printk("root = %llu(%s), gen = %llu",
106 show_root_type(__entry->root_objectid),
107 (unsigned long long)__entry->generation)
108 )
109
110 DECLARE_EVENT_CLASS(btrfs__inode,
111
112 TP_PROTO(struct inode *inode),
113
114 TP_ARGS(inode),
115
116 TP_STRUCT__entry(
117 __field( ino_t, ino )
118 __field( blkcnt_t, blocks )
119 __field( u64, disk_i_size )
120 __field( u64, generation )
121 __field( u64, last_trans )
122 __field( u64, logged_trans )
123 __field( u64, root_objectid )
124 ),
125
126 TP_fast_assign(
127 tp_assign(ino, inode->i_ino)
128 tp_assign(blocks, inode->i_blocks)
129 tp_assign(disk_i_size, BTRFS_I(inode)->disk_i_size)
130 tp_assign(generation, BTRFS_I(inode)->generation)
131 tp_assign(last_trans, BTRFS_I(inode)->last_trans)
132 tp_assign(logged_trans, BTRFS_I(inode)->logged_trans)
133 tp_assign(root_objectid,
134 BTRFS_I(inode)->root->root_key.objectid)
135 ),
136
137 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
138 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
139 show_root_type(__entry->root_objectid),
140 (unsigned long long)__entry->generation,
141 (unsigned long)__entry->ino,
142 (unsigned long long)__entry->blocks,
143 (unsigned long long)__entry->disk_i_size,
144 (unsigned long long)__entry->last_trans,
145 (unsigned long long)__entry->logged_trans)
146 )
147
148 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
149
150 TP_PROTO(struct inode *inode),
151
152 TP_ARGS(inode)
153 )
154
155 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
156
157 TP_PROTO(struct inode *inode),
158
159 TP_ARGS(inode)
160 )
161
162 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
163
164 TP_PROTO(struct inode *inode),
165
166 TP_ARGS(inode)
167 )
168
169 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0))
170 #define __show_map_type(type) \
171 __print_symbolic_u64(type, \
172 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
173 { EXTENT_MAP_HOLE, "HOLE" }, \
174 { EXTENT_MAP_INLINE, "INLINE" }, \
175 { EXTENT_MAP_DELALLOC, "DELALLOC" })
176 #else
177 #define __show_map_type(type) \
178 __print_symbolic(type, \
179 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
180 { EXTENT_MAP_HOLE, "HOLE" }, \
181 { EXTENT_MAP_INLINE, "INLINE" }, \
182 { EXTENT_MAP_DELALLOC, "DELALLOC" })
183 #endif
184
185 #define show_map_type(type) \
186 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
187
188 #define show_map_flags(flag) \
189 __print_flags(flag, "|", \
190 { EXTENT_FLAG_PINNED, "PINNED" }, \
191 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
192 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
193 { EXTENT_FLAG_PREALLOC, "PREALLOC" })
194
195 TRACE_EVENT(btrfs_get_extent,
196
197 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
198
199 TP_ARGS(root, map),
200
201 TP_STRUCT__entry(
202 __field( u64, root_objectid )
203 __field( u64, start )
204 __field( u64, len )
205 __field( u64, orig_start )
206 __field( u64, block_start )
207 __field( u64, block_len )
208 __field( unsigned long, flags )
209 __field( int, refs )
210 __field( unsigned int, compress_type )
211 ),
212
213 TP_fast_assign(
214 tp_assign(root_objectid, root->root_key.objectid)
215 tp_assign(start, map->start)
216 tp_assign(len, map->len)
217 tp_assign(orig_start, map->orig_start)
218 tp_assign(block_start, map->block_start)
219 tp_assign(block_len, map->block_len)
220 tp_assign(flags, map->flags)
221 tp_assign(refs, atomic_read(&map->refs))
222 tp_assign(compress_type, map->compress_type)
223 ),
224
225 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
226 "orig_start = %llu, block_start = %llu(%s), "
227 "block_len = %llu, flags = %s, refs = %u, "
228 "compress_type = %u",
229 show_root_type(__entry->root_objectid),
230 (unsigned long long)__entry->start,
231 (unsigned long long)__entry->len,
232 (unsigned long long)__entry->orig_start,
233 show_map_type(__entry->block_start),
234 (unsigned long long)__entry->block_len,
235 show_map_flags(__entry->flags),
236 __entry->refs, __entry->compress_type)
237 )
238
239 #define show_ordered_flags(flags) \
240 __print_symbolic(flags, \
241 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
242 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
243 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
244 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
245 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
246 { BTRFS_ORDERED_DIRECT, "DIRECT" })
247
248 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
249
250 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
251
252 TP_ARGS(inode, ordered),
253
254 TP_STRUCT__entry(
255 __field( ino_t, ino )
256 __field( u64, file_offset )
257 __field( u64, start )
258 __field( u64, len )
259 __field( u64, disk_len )
260 __field( u64, bytes_left )
261 __field( unsigned long, flags )
262 __field( int, compress_type )
263 __field( int, refs )
264 __field( u64, root_objectid )
265 ),
266
267 TP_fast_assign(
268 tp_assign(ino, inode->i_ino)
269 tp_assign(file_offset, ordered->file_offset)
270 tp_assign(start, ordered->start)
271 tp_assign(len, ordered->len)
272 tp_assign(disk_len, ordered->disk_len)
273 tp_assign(bytes_left, ordered->bytes_left)
274 tp_assign(flags, ordered->flags)
275 tp_assign(compress_type, ordered->compress_type)
276 tp_assign(refs, atomic_read(&ordered->refs))
277 tp_assign(root_objectid,
278 BTRFS_I(inode)->root->root_key.objectid)
279 ),
280
281 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
282 "start = %llu, len = %llu, disk_len = %llu, "
283 "bytes_left = %llu, flags = %s, compress_type = %d, "
284 "refs = %d",
285 show_root_type(__entry->root_objectid),
286 (unsigned long long)__entry->ino,
287 (unsigned long long)__entry->file_offset,
288 (unsigned long long)__entry->start,
289 (unsigned long long)__entry->len,
290 (unsigned long long)__entry->disk_len,
291 (unsigned long long)__entry->bytes_left,
292 show_ordered_flags(__entry->flags),
293 __entry->compress_type, __entry->refs)
294 )
295
296 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
297
298 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
299
300 TP_ARGS(inode, ordered)
301 )
302
303 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
304
305 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
306
307 TP_ARGS(inode, ordered)
308 )
309
310 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
311
312 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
313
314 TP_ARGS(inode, ordered)
315 )
316
317 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
318
319 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
320
321 TP_ARGS(inode, ordered)
322 )
323
324 DECLARE_EVENT_CLASS(btrfs__writepage,
325
326 TP_PROTO(struct page *page, struct inode *inode,
327 struct writeback_control *wbc),
328
329 TP_ARGS(page, inode, wbc),
330
331 TP_STRUCT__entry(
332 __field( ino_t, ino )
333 __field( pgoff_t, index )
334 __field( long, nr_to_write )
335 __field( long, pages_skipped )
336 __field( loff_t, range_start )
337 __field( loff_t, range_end )
338 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
339 __field( char, nonblocking )
340 #endif
341 __field( char, for_kupdate )
342 __field( char, for_reclaim )
343 __field( char, range_cyclic )
344 __field( pgoff_t, writeback_index )
345 __field( u64, root_objectid )
346 ),
347
348 TP_fast_assign(
349 tp_assign(ino, inode->i_ino)
350 tp_assign(index, page->index)
351 tp_assign(nr_to_write, wbc->nr_to_write)
352 tp_assign(pages_skipped, wbc->pages_skipped)
353 tp_assign(range_start, wbc->range_start)
354 tp_assign(range_end, wbc->range_end)
355 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
356 tp_assign(nonblocking, wbc->nonblocking)
357 #endif
358 tp_assign(for_kupdate, wbc->for_kupdate)
359 tp_assign(for_reclaim, wbc->for_reclaim)
360 tp_assign(range_cyclic, wbc->range_cyclic)
361 tp_assign(writeback_index, inode->i_mapping->writeback_index)
362 tp_assign(root_objectid,
363 BTRFS_I(inode)->root->root_key.objectid)
364 ),
365
366 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
367 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
368 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
369 "range_end = %llu, nonblocking = %d, for_kupdate = %d, "
370 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
371 show_root_type(__entry->root_objectid),
372 (unsigned long)__entry->ino, __entry->index,
373 __entry->nr_to_write, __entry->pages_skipped,
374 __entry->range_start, __entry->range_end,
375 __entry->nonblocking, __entry->for_kupdate,
376 __entry->for_reclaim, __entry->range_cyclic,
377 (unsigned long)__entry->writeback_index)
378 #else
379 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
380 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
381 "range_end = %llu, for_kupdate = %d, "
382 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
383 show_root_type(__entry->root_objectid),
384 (unsigned long)__entry->ino, __entry->index,
385 __entry->nr_to_write, __entry->pages_skipped,
386 __entry->range_start, __entry->range_end,
387 __entry->for_kupdate,
388 __entry->for_reclaim, __entry->range_cyclic,
389 (unsigned long)__entry->writeback_index)
390 #endif
391 )
392
393 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
394
395 TP_PROTO(struct page *page, struct inode *inode,
396 struct writeback_control *wbc),
397
398 TP_ARGS(page, inode, wbc)
399 )
400
401 TRACE_EVENT(btrfs_writepage_end_io_hook,
402
403 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
404
405 TP_ARGS(page, start, end, uptodate),
406
407 TP_STRUCT__entry(
408 __field( ino_t, ino )
409 __field( pgoff_t, index )
410 __field( u64, start )
411 __field( u64, end )
412 __field( int, uptodate )
413 __field( u64, root_objectid )
414 ),
415
416 TP_fast_assign(
417 tp_assign(ino, page->mapping->host->i_ino)
418 tp_assign(index, page->index)
419 tp_assign(start, start)
420 tp_assign(end, end)
421 tp_assign(uptodate, uptodate)
422 tp_assign(root_objectid,
423 BTRFS_I(page->mapping->host)->root->root_key.objectid)
424 ),
425
426 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
427 "end = %llu, uptodate = %d",
428 show_root_type(__entry->root_objectid),
429 (unsigned long)__entry->ino, (unsigned long)__entry->index,
430 (unsigned long long)__entry->start,
431 (unsigned long long)__entry->end, __entry->uptodate)
432 )
433
434 TRACE_EVENT(btrfs_sync_file,
435
436 TP_PROTO(struct file *file, int datasync),
437
438 TP_ARGS(file, datasync),
439
440 TP_STRUCT__entry(
441 __field( ino_t, ino )
442 __field( ino_t, parent )
443 __field( int, datasync )
444 __field( u64, root_objectid )
445 ),
446
447 TP_fast_assign(
448 tp_assign(ino, file->f_path.dentry->d_inode->i_ino)
449 tp_assign(parent, file->f_path.dentry->d_parent->d_inode->i_ino)
450 tp_assign(datasync, datasync)
451 tp_assign(root_objectid,
452 BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
453 ),
454
455 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
456 show_root_type(__entry->root_objectid),
457 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
458 __entry->datasync)
459 )
460
461 TRACE_EVENT(btrfs_sync_fs,
462
463 TP_PROTO(int wait),
464
465 TP_ARGS(wait),
466
467 TP_STRUCT__entry(
468 __field( int, wait )
469 ),
470
471 TP_fast_assign(
472 tp_assign(wait, wait)
473 ),
474
475 TP_printk("wait = %d", __entry->wait)
476 )
477
478 #define show_ref_action(action) \
479 __print_symbolic(action, \
480 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
481 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
482 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
483 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
484
485
486 TRACE_EVENT(btrfs_delayed_tree_ref,
487
488 TP_PROTO(struct btrfs_delayed_ref_node *ref,
489 struct btrfs_delayed_tree_ref *full_ref,
490 int action),
491
492 TP_ARGS(ref, full_ref, action),
493
494 TP_STRUCT__entry(
495 __field( u64, bytenr )
496 __field( u64, num_bytes )
497 __field( int, action )
498 __field( u64, parent )
499 __field( u64, ref_root )
500 __field( int, level )
501 __field( int, type )
502 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
503 __field( u64, seq )
504 #endif
505 ),
506
507 TP_fast_assign(
508 tp_assign(bytenr, ref->bytenr)
509 tp_assign(num_bytes, ref->num_bytes)
510 tp_assign(action, action)
511 tp_assign(parent, full_ref->parent)
512 tp_assign(ref_root, full_ref->root)
513 tp_assign(level, full_ref->level)
514 tp_assign(type, ref->type)
515 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
516 tp_assign(seq, ref->seq)
517 #endif
518 ),
519
520 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
521 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
522 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
523 "type = %s, seq = %llu",
524 #else
525 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
526 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
527 "type = %s",
528 #endif
529 (unsigned long long)__entry->bytenr,
530 (unsigned long long)__entry->num_bytes,
531 show_ref_action(__entry->action),
532 show_root_type(__entry->parent),
533 show_root_type(__entry->ref_root),
534 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
535 __entry->level, show_ref_type(__entry->type),
536 (unsigned long long)__entry->seq)
537 #else
538 __entry->level, show_ref_type(__entry->type))
539 #endif
540 )
541
542 TRACE_EVENT(btrfs_delayed_data_ref,
543
544 TP_PROTO(struct btrfs_delayed_ref_node *ref,
545 struct btrfs_delayed_data_ref *full_ref,
546 int action),
547
548 TP_ARGS(ref, full_ref, action),
549
550 TP_STRUCT__entry(
551 __field( u64, bytenr )
552 __field( u64, num_bytes )
553 __field( int, action )
554 __field( u64, parent )
555 __field( u64, ref_root )
556 __field( u64, owner )
557 __field( u64, offset )
558 __field( int, type )
559 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
560 __field( u64, seq )
561 #endif
562 ),
563
564 TP_fast_assign(
565 tp_assign(bytenr, ref->bytenr)
566 tp_assign(num_bytes, ref->num_bytes)
567 tp_assign(action, action)
568 tp_assign(parent, full_ref->parent)
569 tp_assign(ref_root, full_ref->root)
570 tp_assign(owner, full_ref->objectid)
571 tp_assign(offset, full_ref->offset)
572 tp_assign(type, ref->type)
573 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
574 tp_assign(seq, ref->seq)
575 #endif
576 ),
577
578 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
579 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
580 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
581 "offset = %llu, type = %s, seq = %llu",
582 #else
583 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
584 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
585 "offset = %llu, type = %s",
586 #endif
587 (unsigned long long)__entry->bytenr,
588 (unsigned long long)__entry->num_bytes,
589 show_ref_action(__entry->action),
590 show_root_type(__entry->parent),
591 show_root_type(__entry->ref_root),
592 (unsigned long long)__entry->owner,
593 (unsigned long long)__entry->offset,
594 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
595 show_ref_type(__entry->type),
596 (unsigned long long)__entry->seq)
597 #else
598 show_ref_type(__entry->type))
599 #endif
600 )
601
602 TRACE_EVENT(btrfs_delayed_ref_head,
603
604 TP_PROTO(struct btrfs_delayed_ref_node *ref,
605 struct btrfs_delayed_ref_head *head_ref,
606 int action),
607
608 TP_ARGS(ref, head_ref, action),
609
610 TP_STRUCT__entry(
611 __field( u64, bytenr )
612 __field( u64, num_bytes )
613 __field( int, action )
614 __field( int, is_data )
615 ),
616
617 TP_fast_assign(
618 tp_assign(bytenr, ref->bytenr)
619 tp_assign(num_bytes, ref->num_bytes)
620 tp_assign(action, action)
621 tp_assign(is_data, head_ref->is_data)
622 ),
623
624 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
625 (unsigned long long)__entry->bytenr,
626 (unsigned long long)__entry->num_bytes,
627 show_ref_action(__entry->action),
628 __entry->is_data)
629 )
630
631 #define show_chunk_type(type) \
632 __print_flags(type, "|", \
633 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
634 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
635 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
636 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
637 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
638 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
639 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
640
641 DECLARE_EVENT_CLASS(btrfs__chunk,
642
643 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
644 u64 offset, u64 size),
645
646 TP_ARGS(root, map, offset, size),
647
648 TP_STRUCT__entry(
649 __field( int, num_stripes )
650 __field( u64, type )
651 __field( int, sub_stripes )
652 __field( u64, offset )
653 __field( u64, size )
654 __field( u64, root_objectid )
655 ),
656
657 TP_fast_assign(
658 tp_assign(num_stripes, map->num_stripes)
659 tp_assign(type, map->type)
660 tp_assign(sub_stripes, map->sub_stripes)
661 tp_assign(offset, offset)
662 tp_assign(size, size)
663 tp_assign(root_objectid, root->root_key.objectid)
664 ),
665
666 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
667 "num_stripes = %d, sub_stripes = %d, type = %s",
668 show_root_type(__entry->root_objectid),
669 (unsigned long long)__entry->offset,
670 (unsigned long long)__entry->size,
671 __entry->num_stripes, __entry->sub_stripes,
672 show_chunk_type(__entry->type))
673 )
674
675 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
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 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
684
685 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
686 u64 offset, u64 size),
687
688 TP_ARGS(root, map, offset, size)
689 )
690
691 TRACE_EVENT(btrfs_cow_block,
692
693 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
694 struct extent_buffer *cow),
695
696 TP_ARGS(root, buf, cow),
697
698 TP_STRUCT__entry(
699 __field( u64, root_objectid )
700 __field( u64, buf_start )
701 __field( int, refs )
702 __field( u64, cow_start )
703 __field( int, buf_level )
704 __field( int, cow_level )
705 ),
706
707 TP_fast_assign(
708 tp_assign(root_objectid, root->root_key.objectid)
709 tp_assign(buf_start, buf->start)
710 tp_assign(refs, atomic_read(&buf->refs))
711 tp_assign(cow_start, cow->start)
712 tp_assign(buf_level, btrfs_header_level(buf))
713 tp_assign(cow_level, btrfs_header_level(cow))
714 ),
715
716 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
717 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
718 show_root_type(__entry->root_objectid),
719 __entry->refs,
720 (unsigned long long)__entry->buf_start,
721 __entry->buf_level,
722 (unsigned long long)__entry->cow_start,
723 __entry->cow_level)
724 )
725
726 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
727 TRACE_EVENT(btrfs_space_reservation,
728
729 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
730 u64 bytes, int reserve),
731
732 TP_ARGS(fs_info, type, val, bytes, reserve),
733
734 TP_STRUCT__entry(
735 __array( u8, fsid, BTRFS_UUID_SIZE )
736 __string( type, type )
737 __field( u64, val )
738 __field( u64, bytes )
739 __field( int, reserve )
740 ),
741
742 TP_fast_assign(
743 tp_memcpy(fsid, fs_info->fsid, BTRFS_UUID_SIZE)
744 tp_strcpy(type, type)
745 tp_assign(val, val)
746 tp_assign(bytes, bytes)
747 tp_assign(reserve, reserve)
748 ),
749
750 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
751 __entry->val, __entry->reserve ? "reserve" : "release",
752 __entry->bytes)
753 )
754 #endif
755
756 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
757
758 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
759
760 TP_ARGS(root, start, len),
761
762 TP_STRUCT__entry(
763 __field( u64, root_objectid )
764 __field( u64, start )
765 __field( u64, len )
766 ),
767
768 TP_fast_assign(
769 tp_assign(root_objectid, root->root_key.objectid)
770 tp_assign(start, start)
771 tp_assign(len, len)
772 ),
773
774 TP_printk("root = %llu(%s), start = %llu, len = %llu",
775 show_root_type(__entry->root_objectid),
776 (unsigned long long)__entry->start,
777 (unsigned long long)__entry->len)
778 )
779
780 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
781
782 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
783
784 TP_ARGS(root, start, len)
785 )
786
787 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
788
789 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
790
791 TP_ARGS(root, start, len)
792 )
793
794 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
795 TRACE_EVENT(find_free_extent,
796
797 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
798 u64 data),
799
800 TP_ARGS(root, num_bytes, empty_size, data),
801
802 TP_STRUCT__entry(
803 __field( u64, root_objectid )
804 __field( u64, num_bytes )
805 __field( u64, empty_size )
806 __field( u64, data )
807 ),
808
809 TP_fast_assign(
810 tp_assign(root_objectid, root->root_key.objectid)
811 tp_assign(num_bytes, num_bytes)
812 tp_assign(empty_size, empty_size)
813 tp_assign(data, data)
814 ),
815
816 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
817 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
818 __entry->num_bytes, __entry->empty_size, __entry->data,
819 __print_flags((unsigned long)__entry->data, "|",
820 BTRFS_GROUP_FLAGS))
821 )
822
823 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
824
825 TP_PROTO(struct btrfs_root *root,
826 struct btrfs_block_group_cache *block_group, u64 start,
827 u64 len),
828
829 TP_ARGS(root, block_group, start, len),
830
831 TP_STRUCT__entry(
832 __field( u64, root_objectid )
833 __field( u64, bg_objectid )
834 __field( u64, flags )
835 __field( u64, start )
836 __field( u64, len )
837 ),
838
839 TP_fast_assign(
840 tp_assign(root_objectid, root->root_key.objectid)
841 tp_assign(bg_objectid, block_group->key.objectid)
842 tp_assign(flags, block_group->flags)
843 tp_assign(start, start)
844 tp_assign(len, len)
845 ),
846
847 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
848 "start = %Lu, len = %Lu",
849 show_root_type(__entry->root_objectid), __entry->bg_objectid,
850 __entry->flags, __print_flags((unsigned long)__entry->flags,
851 "|", BTRFS_GROUP_FLAGS),
852 __entry->start, __entry->len)
853 )
854
855 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
856
857 TP_PROTO(struct btrfs_root *root,
858 struct btrfs_block_group_cache *block_group, u64 start,
859 u64 len),
860
861 TP_ARGS(root, block_group, start, len)
862 )
863
864 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
865
866 TP_PROTO(struct btrfs_root *root,
867 struct btrfs_block_group_cache *block_group, u64 start,
868 u64 len),
869
870 TP_ARGS(root, block_group, start, len)
871 )
872
873 TRACE_EVENT(btrfs_find_cluster,
874
875 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
876 u64 bytes, u64 empty_size, u64 min_bytes),
877
878 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
879
880 TP_STRUCT__entry(
881 __field( u64, bg_objectid )
882 __field( u64, flags )
883 __field( u64, start )
884 __field( u64, bytes )
885 __field( u64, empty_size )
886 __field( u64, min_bytes )
887 ),
888
889 TP_fast_assign(
890 tp_assign(bg_objectid, block_group->key.objectid)
891 tp_assign(flags, block_group->flags)
892 tp_assign(start, start)
893 tp_assign(bytes, bytes)
894 tp_assign(empty_size, empty_size)
895 tp_assign(min_bytes, min_bytes)
896 ),
897
898 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
899 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
900 __entry->flags,
901 __print_flags((unsigned long)__entry->flags, "|",
902 BTRFS_GROUP_FLAGS), __entry->start,
903 __entry->bytes, __entry->empty_size, __entry->min_bytes)
904 )
905
906 TRACE_EVENT(btrfs_failed_cluster_setup,
907
908 TP_PROTO(struct btrfs_block_group_cache *block_group),
909
910 TP_ARGS(block_group),
911
912 TP_STRUCT__entry(
913 __field( u64, bg_objectid )
914 ),
915
916 TP_fast_assign(
917 tp_assign(bg_objectid, block_group->key.objectid)
918 ),
919
920 TP_printk("block_group = %Lu", __entry->bg_objectid)
921 )
922
923 TRACE_EVENT(btrfs_setup_cluster,
924
925 TP_PROTO(struct btrfs_block_group_cache *block_group,
926 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
927
928 TP_ARGS(block_group, cluster, size, bitmap),
929
930 TP_STRUCT__entry(
931 __field( u64, bg_objectid )
932 __field( u64, flags )
933 __field( u64, start )
934 __field( u64, max_size )
935 __field( u64, size )
936 __field( int, bitmap )
937 ),
938
939 TP_fast_assign(
940 tp_assign(bg_objectid, block_group->key.objectid)
941 tp_assign(flags, block_group->flags)
942 tp_assign(start, cluster->window_start)
943 tp_assign(max_size, cluster->max_size)
944 tp_assign(size, size)
945 tp_assign(bitmap, bitmap)
946 ),
947
948 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
949 "size = %Lu, max_size = %Lu, bitmap = %d",
950 __entry->bg_objectid,
951 __entry->flags,
952 __print_flags((unsigned long)__entry->flags, "|",
953 BTRFS_GROUP_FLAGS), __entry->start,
954 __entry->size, __entry->max_size, __entry->bitmap)
955 )
956 #endif
957
958 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
959 TRACE_EVENT(alloc_extent_state,
960
961 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
962
963 TP_ARGS(state, mask, IP),
964
965 TP_STRUCT__entry(
966 __field(struct extent_state *, state)
967 __field(gfp_t, mask)
968 __field(unsigned long, ip)
969 ),
970
971 TP_fast_assign(
972 tp_assign(state, state)
973 tp_assign(mask, mask)
974 tp_assign(ip, IP)
975 ),
976
977 TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
978 show_gfp_flags(__entry->mask), (void *)__entry->ip)
979 )
980
981 TRACE_EVENT(free_extent_state,
982
983 TP_PROTO(struct extent_state *state, unsigned long IP),
984
985 TP_ARGS(state, IP),
986
987 TP_STRUCT__entry(
988 __field(struct extent_state *, state)
989 __field(unsigned long, ip)
990 ),
991
992 TP_fast_assign(
993 tp_assign(state, state)
994 tp_assign(ip, IP)
995 ),
996
997 TP_printk(" state=%p; caller = %pF", __entry->state,
998 (void *)__entry->ip)
999 )
1000 #endif
1001
1002 #endif /* _TRACE_BTRFS_H */
1003
1004 /* This part must be outside protection */
1005 #include "../../../probes/define_trace.h"
LTTng 2.0/0.x modules
This page took 0.054732 seconds and 3 git commands to generate.