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Update btrfs instrumentation to 3.12 kernel
[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
43 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
44 #define __show_root_type(obj) \
45 __print_symbolic_u64(obj, \
46 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
47 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
48 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
49 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
50 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
51 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
52 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
53 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
54 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
55 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
56 { BTRFS_UUID_TREE_OBJECTID, "UUID_RELOC" }, \
57 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
58 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
59 #define __show_root_type(obj) \
60 __print_symbolic_u64(obj, \
61 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
62 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
63 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
64 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
65 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
66 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
67 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
68 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
69 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
70 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
71 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
72 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
73 #define __show_root_type(obj) \
74 __print_symbolic_u64(obj, \
75 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
76 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
77 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
78 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
79 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
80 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
81 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
82 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
83 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
84 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
85 #else
86 #define __show_root_type(obj) \
87 __print_symbolic(obj, \
88 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
89 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
90 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
91 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
92 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
93 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
94 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
95 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
96 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
97 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
98 #endif
99
100 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
101 #define show_root_type(obj) \
102 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
103 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
104 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
105 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
106 #define show_root_type(obj) \
107 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
108 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
109 obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
110 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) */
111 #define show_root_type(obj) \
112 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
113 (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
114 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) */
115
116 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
117
118 #define BTRFS_GROUP_FLAGS \
119 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
120 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
121 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
122 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
123 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
124 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
125 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
126 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
127 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
128
129 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
130
131 #define BTRFS_GROUP_FLAGS \
132 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
133 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
134 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
135 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
136 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
137 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
138 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}
139
140 #define BTRFS_UUID_SIZE 16
141
142 #endif
143
144 TRACE_EVENT(btrfs_transaction_commit,
145
146 TP_PROTO(struct btrfs_root *root),
147
148 TP_ARGS(root),
149
150 TP_STRUCT__entry(
151 __field( u64, generation )
152 __field( u64, root_objectid )
153 ),
154
155 TP_fast_assign(
156 tp_assign(generation, root->fs_info->generation)
157 tp_assign(root_objectid, root->root_key.objectid)
158 ),
159
160 TP_printk("root = %llu(%s), gen = %llu",
161 show_root_type(__entry->root_objectid),
162 (unsigned long long)__entry->generation)
163 )
164
165 DECLARE_EVENT_CLASS(btrfs__inode,
166
167 TP_PROTO(struct inode *inode),
168
169 TP_ARGS(inode),
170
171 TP_STRUCT__entry(
172 __field( ino_t, ino )
173 __field( blkcnt_t, blocks )
174 __field( u64, disk_i_size )
175 __field( u64, generation )
176 __field( u64, last_trans )
177 __field( u64, logged_trans )
178 __field( u64, root_objectid )
179 ),
180
181 TP_fast_assign(
182 tp_assign(ino, inode->i_ino)
183 tp_assign(blocks, inode->i_blocks)
184 tp_assign(disk_i_size, BTRFS_I(inode)->disk_i_size)
185 tp_assign(generation, BTRFS_I(inode)->generation)
186 tp_assign(last_trans, BTRFS_I(inode)->last_trans)
187 tp_assign(logged_trans, BTRFS_I(inode)->logged_trans)
188 tp_assign(root_objectid,
189 BTRFS_I(inode)->root->root_key.objectid)
190 ),
191
192 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
193 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
194 show_root_type(__entry->root_objectid),
195 (unsigned long long)__entry->generation,
196 (unsigned long)__entry->ino,
197 (unsigned long long)__entry->blocks,
198 (unsigned long long)__entry->disk_i_size,
199 (unsigned long long)__entry->last_trans,
200 (unsigned long long)__entry->logged_trans)
201 )
202
203 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
204
205 TP_PROTO(struct inode *inode),
206
207 TP_ARGS(inode)
208 )
209
210 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
211
212 TP_PROTO(struct inode *inode),
213
214 TP_ARGS(inode)
215 )
216
217 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
218
219 TP_PROTO(struct inode *inode),
220
221 TP_ARGS(inode)
222 )
223
224 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,40))
225 #define __show_map_type(type) \
226 __print_symbolic_u64(type, \
227 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
228 { EXTENT_MAP_HOLE, "HOLE" }, \
229 { EXTENT_MAP_INLINE, "INLINE" }, \
230 { EXTENT_MAP_DELALLOC, "DELALLOC" })
231 #else
232 #define __show_map_type(type) \
233 __print_symbolic(type, \
234 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
235 { EXTENT_MAP_HOLE, "HOLE" }, \
236 { EXTENT_MAP_INLINE, "INLINE" }, \
237 { EXTENT_MAP_DELALLOC, "DELALLOC" })
238 #endif
239
240 #define show_map_type(type) \
241 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
242
243 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
244
245 #define show_map_flags(flag) \
246 __print_flags(flag, "|", \
247 { EXTENT_FLAG_PINNED, "PINNED" }, \
248 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
249 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
250 { EXTENT_FLAG_PREALLOC, "PREALLOC" }, \
251 { EXTENT_FLAG_LOGGING, "LOGGING" }, \
252 { EXTENT_FLAG_FILLING, "FILLING" })
253
254 #else
255
256 #define show_map_flags(flag) \
257 __print_flags(flag, "|", \
258 { EXTENT_FLAG_PINNED, "PINNED" }, \
259 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
260 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
261 { EXTENT_FLAG_PREALLOC, "PREALLOC" })
262
263 #endif
264
265 TRACE_EVENT(btrfs_get_extent,
266
267 TP_PROTO(struct btrfs_root *root, struct extent_map *map),
268
269 TP_ARGS(root, map),
270
271 TP_STRUCT__entry(
272 __field( u64, root_objectid )
273 __field( u64, start )
274 __field( u64, len )
275 __field( u64, orig_start )
276 __field( u64, block_start )
277 __field( u64, block_len )
278 __field( unsigned long, flags )
279 __field( int, refs )
280 __field( unsigned int, compress_type )
281 ),
282
283 TP_fast_assign(
284 tp_assign(root_objectid, root->root_key.objectid)
285 tp_assign(start, map->start)
286 tp_assign(len, map->len)
287 tp_assign(orig_start, map->orig_start)
288 tp_assign(block_start, map->block_start)
289 tp_assign(block_len, map->block_len)
290 tp_assign(flags, map->flags)
291 tp_assign(refs, atomic_read(&map->refs))
292 tp_assign(compress_type, map->compress_type)
293 ),
294
295 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
296 "orig_start = %llu, block_start = %llu(%s), "
297 "block_len = %llu, flags = %s, refs = %u, "
298 "compress_type = %u",
299 show_root_type(__entry->root_objectid),
300 (unsigned long long)__entry->start,
301 (unsigned long long)__entry->len,
302 (unsigned long long)__entry->orig_start,
303 show_map_type(__entry->block_start),
304 (unsigned long long)__entry->block_len,
305 show_map_flags(__entry->flags),
306 __entry->refs, __entry->compress_type)
307 )
308
309 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
310
311 #define show_ordered_flags(flags) \
312 __print_symbolic(flags, \
313 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
314 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
315 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
316 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
317 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
318 { BTRFS_ORDERED_DIRECT, "DIRECT" }, \
319 { BTRFS_ORDERED_IOERR, "IOERR" }, \
320 { BTRFS_ORDERED_UPDATED_ISIZE, "UPDATED_ISIZE" }, \
321 { BTRFS_ORDERED_LOGGED_CSUM, "LOGGED_CSUM" })
322
323 #else
324
325 #define show_ordered_flags(flags) \
326 __print_symbolic(flags, \
327 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
328 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
329 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
330 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
331 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
332 { BTRFS_ORDERED_DIRECT, "DIRECT" })
333
334 #endif
335
336 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
337
338 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
339
340 TP_ARGS(inode, ordered),
341
342 TP_STRUCT__entry(
343 __field( ino_t, ino )
344 __field( u64, file_offset )
345 __field( u64, start )
346 __field( u64, len )
347 __field( u64, disk_len )
348 __field( u64, bytes_left )
349 __field( unsigned long, flags )
350 __field( int, compress_type )
351 __field( int, refs )
352 __field( u64, root_objectid )
353 ),
354
355 TP_fast_assign(
356 tp_assign(ino, inode->i_ino)
357 tp_assign(file_offset, ordered->file_offset)
358 tp_assign(start, ordered->start)
359 tp_assign(len, ordered->len)
360 tp_assign(disk_len, ordered->disk_len)
361 tp_assign(bytes_left, ordered->bytes_left)
362 tp_assign(flags, ordered->flags)
363 tp_assign(compress_type, ordered->compress_type)
364 tp_assign(refs, atomic_read(&ordered->refs))
365 tp_assign(root_objectid,
366 BTRFS_I(inode)->root->root_key.objectid)
367 ),
368
369 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
370 "start = %llu, len = %llu, disk_len = %llu, "
371 "bytes_left = %llu, flags = %s, compress_type = %d, "
372 "refs = %d",
373 show_root_type(__entry->root_objectid),
374 (unsigned long long)__entry->ino,
375 (unsigned long long)__entry->file_offset,
376 (unsigned long long)__entry->start,
377 (unsigned long long)__entry->len,
378 (unsigned long long)__entry->disk_len,
379 (unsigned long long)__entry->bytes_left,
380 show_ordered_flags(__entry->flags),
381 __entry->compress_type, __entry->refs)
382 )
383
384 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
385
386 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
387
388 TP_ARGS(inode, ordered)
389 )
390
391 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
392
393 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
394
395 TP_ARGS(inode, ordered)
396 )
397
398 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
399
400 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
401
402 TP_ARGS(inode, ordered)
403 )
404
405 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
406
407 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
408
409 TP_ARGS(inode, ordered)
410 )
411
412 DECLARE_EVENT_CLASS(btrfs__writepage,
413
414 TP_PROTO(struct page *page, struct inode *inode,
415 struct writeback_control *wbc),
416
417 TP_ARGS(page, inode, wbc),
418
419 TP_STRUCT__entry(
420 __field( ino_t, ino )
421 __field( pgoff_t, index )
422 __field( long, nr_to_write )
423 __field( long, pages_skipped )
424 __field( loff_t, range_start )
425 __field( loff_t, range_end )
426 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
427 __field( char, nonblocking )
428 #endif
429 __field( char, for_kupdate )
430 __field( char, for_reclaim )
431 __field( char, range_cyclic )
432 __field( pgoff_t, writeback_index )
433 __field( u64, root_objectid )
434 ),
435
436 TP_fast_assign(
437 tp_assign(ino, inode->i_ino)
438 tp_assign(index, page->index)
439 tp_assign(nr_to_write, wbc->nr_to_write)
440 tp_assign(pages_skipped, wbc->pages_skipped)
441 tp_assign(range_start, wbc->range_start)
442 tp_assign(range_end, wbc->range_end)
443 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
444 tp_assign(nonblocking, wbc->nonblocking)
445 #endif
446 tp_assign(for_kupdate, wbc->for_kupdate)
447 tp_assign(for_reclaim, wbc->for_reclaim)
448 tp_assign(range_cyclic, wbc->range_cyclic)
449 tp_assign(writeback_index, inode->i_mapping->writeback_index)
450 tp_assign(root_objectid,
451 BTRFS_I(inode)->root->root_key.objectid)
452 ),
453
454 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
455 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
456 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
457 "range_end = %llu, nonblocking = %d, for_kupdate = %d, "
458 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
459 show_root_type(__entry->root_objectid),
460 (unsigned long)__entry->ino, __entry->index,
461 __entry->nr_to_write, __entry->pages_skipped,
462 __entry->range_start, __entry->range_end,
463 __entry->nonblocking, __entry->for_kupdate,
464 __entry->for_reclaim, __entry->range_cyclic,
465 (unsigned long)__entry->writeback_index)
466 #else
467 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
468 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
469 "range_end = %llu, for_kupdate = %d, "
470 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
471 show_root_type(__entry->root_objectid),
472 (unsigned long)__entry->ino, __entry->index,
473 __entry->nr_to_write, __entry->pages_skipped,
474 __entry->range_start, __entry->range_end,
475 __entry->for_kupdate,
476 __entry->for_reclaim, __entry->range_cyclic,
477 (unsigned long)__entry->writeback_index)
478 #endif
479 )
480
481 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
482
483 TP_PROTO(struct page *page, struct inode *inode,
484 struct writeback_control *wbc),
485
486 TP_ARGS(page, inode, wbc)
487 )
488
489 TRACE_EVENT(btrfs_writepage_end_io_hook,
490
491 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
492
493 TP_ARGS(page, start, end, uptodate),
494
495 TP_STRUCT__entry(
496 __field( ino_t, ino )
497 __field( pgoff_t, index )
498 __field( u64, start )
499 __field( u64, end )
500 __field( int, uptodate )
501 __field( u64, root_objectid )
502 ),
503
504 TP_fast_assign(
505 tp_assign(ino, page->mapping->host->i_ino)
506 tp_assign(index, page->index)
507 tp_assign(start, start)
508 tp_assign(end, end)
509 tp_assign(uptodate, uptodate)
510 tp_assign(root_objectid,
511 BTRFS_I(page->mapping->host)->root->root_key.objectid)
512 ),
513
514 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
515 "end = %llu, uptodate = %d",
516 show_root_type(__entry->root_objectid),
517 (unsigned long)__entry->ino, (unsigned long)__entry->index,
518 (unsigned long long)__entry->start,
519 (unsigned long long)__entry->end, __entry->uptodate)
520 )
521
522 TRACE_EVENT(btrfs_sync_file,
523
524 TP_PROTO(struct file *file, int datasync),
525
526 TP_ARGS(file, datasync),
527
528 TP_STRUCT__entry(
529 __field( ino_t, ino )
530 __field( ino_t, parent )
531 __field( int, datasync )
532 __field( u64, root_objectid )
533 ),
534
535 TP_fast_assign(
536 tp_assign(ino, file->f_path.dentry->d_inode->i_ino)
537 tp_assign(parent, file->f_path.dentry->d_parent->d_inode->i_ino)
538 tp_assign(datasync, datasync)
539 tp_assign(root_objectid,
540 BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
541 ),
542
543 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
544 show_root_type(__entry->root_objectid),
545 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
546 __entry->datasync)
547 )
548
549 TRACE_EVENT(btrfs_sync_fs,
550
551 TP_PROTO(int wait),
552
553 TP_ARGS(wait),
554
555 TP_STRUCT__entry(
556 __field( int, wait )
557 ),
558
559 TP_fast_assign(
560 tp_assign(wait, wait)
561 ),
562
563 TP_printk("wait = %d", __entry->wait)
564 )
565
566 #define show_ref_action(action) \
567 __print_symbolic(action, \
568 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
569 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
570 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
571 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
572
573
574 TRACE_EVENT(btrfs_delayed_tree_ref,
575
576 TP_PROTO(struct btrfs_delayed_ref_node *ref,
577 struct btrfs_delayed_tree_ref *full_ref,
578 int action),
579
580 TP_ARGS(ref, full_ref, action),
581
582 TP_STRUCT__entry(
583 __field( u64, bytenr )
584 __field( u64, num_bytes )
585 __field( int, action )
586 __field( u64, parent )
587 __field( u64, ref_root )
588 __field( int, level )
589 __field( int, type )
590 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
591 __field( u64, seq )
592 #endif
593 ),
594
595 TP_fast_assign(
596 tp_assign(bytenr, ref->bytenr)
597 tp_assign(num_bytes, ref->num_bytes)
598 tp_assign(action, action)
599 tp_assign(parent, full_ref->parent)
600 tp_assign(ref_root, full_ref->root)
601 tp_assign(level, full_ref->level)
602 tp_assign(type, ref->type)
603 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
604 tp_assign(seq, ref->seq)
605 #endif
606 ),
607
608 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
609 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
610 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
611 "type = %s, seq = %llu",
612 #else
613 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
614 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
615 "type = %s",
616 #endif
617 (unsigned long long)__entry->bytenr,
618 (unsigned long long)__entry->num_bytes,
619 show_ref_action(__entry->action),
620 show_root_type(__entry->parent),
621 show_root_type(__entry->ref_root),
622 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
623 __entry->level, show_ref_type(__entry->type),
624 (unsigned long long)__entry->seq)
625 #else
626 __entry->level, show_ref_type(__entry->type))
627 #endif
628 )
629
630 TRACE_EVENT(btrfs_delayed_data_ref,
631
632 TP_PROTO(struct btrfs_delayed_ref_node *ref,
633 struct btrfs_delayed_data_ref *full_ref,
634 int action),
635
636 TP_ARGS(ref, full_ref, action),
637
638 TP_STRUCT__entry(
639 __field( u64, bytenr )
640 __field( u64, num_bytes )
641 __field( int, action )
642 __field( u64, parent )
643 __field( u64, ref_root )
644 __field( u64, owner )
645 __field( u64, offset )
646 __field( int, type )
647 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
648 __field( u64, seq )
649 #endif
650 ),
651
652 TP_fast_assign(
653 tp_assign(bytenr, ref->bytenr)
654 tp_assign(num_bytes, ref->num_bytes)
655 tp_assign(action, action)
656 tp_assign(parent, full_ref->parent)
657 tp_assign(ref_root, full_ref->root)
658 tp_assign(owner, full_ref->objectid)
659 tp_assign(offset, full_ref->offset)
660 tp_assign(type, ref->type)
661 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
662 tp_assign(seq, ref->seq)
663 #endif
664 ),
665
666 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
667 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
668 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
669 "offset = %llu, type = %s, seq = %llu",
670 #else
671 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
672 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
673 "offset = %llu, type = %s",
674 #endif
675 (unsigned long long)__entry->bytenr,
676 (unsigned long long)__entry->num_bytes,
677 show_ref_action(__entry->action),
678 show_root_type(__entry->parent),
679 show_root_type(__entry->ref_root),
680 (unsigned long long)__entry->owner,
681 (unsigned long long)__entry->offset,
682 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
683 show_ref_type(__entry->type),
684 (unsigned long long)__entry->seq)
685 #else
686 show_ref_type(__entry->type))
687 #endif
688 )
689
690 TRACE_EVENT(btrfs_delayed_ref_head,
691
692 TP_PROTO(struct btrfs_delayed_ref_node *ref,
693 struct btrfs_delayed_ref_head *head_ref,
694 int action),
695
696 TP_ARGS(ref, head_ref, action),
697
698 TP_STRUCT__entry(
699 __field( u64, bytenr )
700 __field( u64, num_bytes )
701 __field( int, action )
702 __field( int, is_data )
703 ),
704
705 TP_fast_assign(
706 tp_assign(bytenr, ref->bytenr)
707 tp_assign(num_bytes, ref->num_bytes)
708 tp_assign(action, action)
709 tp_assign(is_data, head_ref->is_data)
710 ),
711
712 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
713 (unsigned long long)__entry->bytenr,
714 (unsigned long long)__entry->num_bytes,
715 show_ref_action(__entry->action),
716 __entry->is_data)
717 )
718
719 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
720
721 #define show_chunk_type(type) \
722 __print_flags(type, "|", \
723 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
724 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
725 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
726 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
727 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
728 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
729 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
730 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
731 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
732
733 #else
734
735 #define show_chunk_type(type) \
736 __print_flags(type, "|", \
737 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
738 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
739 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
740 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
741 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
742 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
743 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
744
745 #endif
746
747 DECLARE_EVENT_CLASS(btrfs__chunk,
748
749 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
750 u64 offset, u64 size),
751
752 TP_ARGS(root, map, offset, size),
753
754 TP_STRUCT__entry(
755 __field( int, num_stripes )
756 __field( u64, type )
757 __field( int, sub_stripes )
758 __field( u64, offset )
759 __field( u64, size )
760 __field( u64, root_objectid )
761 ),
762
763 TP_fast_assign(
764 tp_assign(num_stripes, map->num_stripes)
765 tp_assign(type, map->type)
766 tp_assign(sub_stripes, map->sub_stripes)
767 tp_assign(offset, offset)
768 tp_assign(size, size)
769 tp_assign(root_objectid, root->root_key.objectid)
770 ),
771
772 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
773 "num_stripes = %d, sub_stripes = %d, type = %s",
774 show_root_type(__entry->root_objectid),
775 (unsigned long long)__entry->offset,
776 (unsigned long long)__entry->size,
777 __entry->num_stripes, __entry->sub_stripes,
778 show_chunk_type(__entry->type))
779 )
780
781 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
782
783 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
784 u64 offset, u64 size),
785
786 TP_ARGS(root, map, offset, size)
787 )
788
789 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
790
791 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
792 u64 offset, u64 size),
793
794 TP_ARGS(root, map, offset, size)
795 )
796
797 TRACE_EVENT(btrfs_cow_block,
798
799 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
800 struct extent_buffer *cow),
801
802 TP_ARGS(root, buf, cow),
803
804 TP_STRUCT__entry(
805 __field( u64, root_objectid )
806 __field( u64, buf_start )
807 __field( int, refs )
808 __field( u64, cow_start )
809 __field( int, buf_level )
810 __field( int, cow_level )
811 ),
812
813 TP_fast_assign(
814 tp_assign(root_objectid, root->root_key.objectid)
815 tp_assign(buf_start, buf->start)
816 tp_assign(refs, atomic_read(&buf->refs))
817 tp_assign(cow_start, cow->start)
818 tp_assign(buf_level, btrfs_header_level(buf))
819 tp_assign(cow_level, btrfs_header_level(cow))
820 ),
821
822 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
823 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
824 show_root_type(__entry->root_objectid),
825 __entry->refs,
826 (unsigned long long)__entry->buf_start,
827 __entry->buf_level,
828 (unsigned long long)__entry->cow_start,
829 __entry->cow_level)
830 )
831
832 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
833 TRACE_EVENT(btrfs_space_reservation,
834
835 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
836 u64 bytes, int reserve),
837
838 TP_ARGS(fs_info, type, val, bytes, reserve),
839
840 TP_STRUCT__entry(
841 __array( u8, fsid, BTRFS_UUID_SIZE )
842 __string( type, type )
843 __field( u64, val )
844 __field( u64, bytes )
845 __field( int, reserve )
846 ),
847
848 TP_fast_assign(
849 tp_memcpy(fsid, fs_info->fsid, BTRFS_UUID_SIZE)
850 tp_strcpy(type, type)
851 tp_assign(val, val)
852 tp_assign(bytes, bytes)
853 tp_assign(reserve, reserve)
854 ),
855
856 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
857 __entry->val, __entry->reserve ? "reserve" : "release",
858 __entry->bytes)
859 )
860 #endif
861
862 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
863
864 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
865
866 TP_ARGS(root, start, len),
867
868 TP_STRUCT__entry(
869 __field( u64, root_objectid )
870 __field( u64, start )
871 __field( u64, len )
872 ),
873
874 TP_fast_assign(
875 tp_assign(root_objectid, root->root_key.objectid)
876 tp_assign(start, start)
877 tp_assign(len, len)
878 ),
879
880 TP_printk("root = %llu(%s), start = %llu, len = %llu",
881 show_root_type(__entry->root_objectid),
882 (unsigned long long)__entry->start,
883 (unsigned long long)__entry->len)
884 )
885
886 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
887
888 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
889
890 TP_ARGS(root, start, len)
891 )
892
893 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
894
895 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
896
897 TP_ARGS(root, start, len)
898 )
899
900 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
901 TRACE_EVENT_MAP(find_free_extent,
902
903 btrfs_find_free_extent,
904
905 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
906 u64 data),
907
908 TP_ARGS(root, num_bytes, empty_size, data),
909
910 TP_STRUCT__entry(
911 __field( u64, root_objectid )
912 __field( u64, num_bytes )
913 __field( u64, empty_size )
914 __field( u64, data )
915 ),
916
917 TP_fast_assign(
918 tp_assign(root_objectid, root->root_key.objectid)
919 tp_assign(num_bytes, num_bytes)
920 tp_assign(empty_size, empty_size)
921 tp_assign(data, data)
922 ),
923
924 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
925 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
926 __entry->num_bytes, __entry->empty_size, __entry->data,
927 __print_flags((unsigned long)__entry->data, "|",
928 BTRFS_GROUP_FLAGS))
929 )
930
931 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
932
933 TP_PROTO(struct btrfs_root *root,
934 struct btrfs_block_group_cache *block_group, u64 start,
935 u64 len),
936
937 TP_ARGS(root, block_group, start, len),
938
939 TP_STRUCT__entry(
940 __field( u64, root_objectid )
941 __field( u64, bg_objectid )
942 __field( u64, flags )
943 __field( u64, start )
944 __field( u64, len )
945 ),
946
947 TP_fast_assign(
948 tp_assign(root_objectid, root->root_key.objectid)
949 tp_assign(bg_objectid, block_group->key.objectid)
950 tp_assign(flags, block_group->flags)
951 tp_assign(start, start)
952 tp_assign(len, len)
953 ),
954
955 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
956 "start = %Lu, len = %Lu",
957 show_root_type(__entry->root_objectid), __entry->bg_objectid,
958 __entry->flags, __print_flags((unsigned long)__entry->flags,
959 "|", BTRFS_GROUP_FLAGS),
960 __entry->start, __entry->len)
961 )
962
963 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
964
965 TP_PROTO(struct btrfs_root *root,
966 struct btrfs_block_group_cache *block_group, u64 start,
967 u64 len),
968
969 TP_ARGS(root, block_group, start, len)
970 )
971
972 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
973
974 TP_PROTO(struct btrfs_root *root,
975 struct btrfs_block_group_cache *block_group, u64 start,
976 u64 len),
977
978 TP_ARGS(root, block_group, start, len)
979 )
980
981 TRACE_EVENT(btrfs_find_cluster,
982
983 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
984 u64 bytes, u64 empty_size, u64 min_bytes),
985
986 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
987
988 TP_STRUCT__entry(
989 __field( u64, bg_objectid )
990 __field( u64, flags )
991 __field( u64, start )
992 __field( u64, bytes )
993 __field( u64, empty_size )
994 __field( u64, min_bytes )
995 ),
996
997 TP_fast_assign(
998 tp_assign(bg_objectid, block_group->key.objectid)
999 tp_assign(flags, block_group->flags)
1000 tp_assign(start, start)
1001 tp_assign(bytes, bytes)
1002 tp_assign(empty_size, empty_size)
1003 tp_assign(min_bytes, min_bytes)
1004 ),
1005
1006 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1007 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1008 __entry->flags,
1009 __print_flags((unsigned long)__entry->flags, "|",
1010 BTRFS_GROUP_FLAGS), __entry->start,
1011 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1012 )
1013
1014 TRACE_EVENT(btrfs_failed_cluster_setup,
1015
1016 TP_PROTO(struct btrfs_block_group_cache *block_group),
1017
1018 TP_ARGS(block_group),
1019
1020 TP_STRUCT__entry(
1021 __field( u64, bg_objectid )
1022 ),
1023
1024 TP_fast_assign(
1025 tp_assign(bg_objectid, block_group->key.objectid)
1026 ),
1027
1028 TP_printk("block_group = %Lu", __entry->bg_objectid)
1029 )
1030
1031 TRACE_EVENT(btrfs_setup_cluster,
1032
1033 TP_PROTO(struct btrfs_block_group_cache *block_group,
1034 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1035
1036 TP_ARGS(block_group, cluster, size, bitmap),
1037
1038 TP_STRUCT__entry(
1039 __field( u64, bg_objectid )
1040 __field( u64, flags )
1041 __field( u64, start )
1042 __field( u64, max_size )
1043 __field( u64, size )
1044 __field( int, bitmap )
1045 ),
1046
1047 TP_fast_assign(
1048 tp_assign(bg_objectid, block_group->key.objectid)
1049 tp_assign(flags, block_group->flags)
1050 tp_assign(start, cluster->window_start)
1051 tp_assign(max_size, cluster->max_size)
1052 tp_assign(size, size)
1053 tp_assign(bitmap, bitmap)
1054 ),
1055
1056 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1057 "size = %Lu, max_size = %Lu, bitmap = %d",
1058 __entry->bg_objectid,
1059 __entry->flags,
1060 __print_flags((unsigned long)__entry->flags, "|",
1061 BTRFS_GROUP_FLAGS), __entry->start,
1062 __entry->size, __entry->max_size, __entry->bitmap)
1063 )
1064 #endif
1065
1066 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
1067 TRACE_EVENT_MAP(alloc_extent_state,
1068
1069 btrfs_alloc_extent_state,
1070
1071 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1072
1073 TP_ARGS(state, mask, IP),
1074
1075 TP_STRUCT__entry(
1076 __field(struct extent_state *, state)
1077 __field(gfp_t, mask)
1078 __field(unsigned long, ip)
1079 ),
1080
1081 TP_fast_assign(
1082 tp_assign(state, state)
1083 tp_assign(mask, mask)
1084 tp_assign(ip, IP)
1085 ),
1086
1087 TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
1088 show_gfp_flags(__entry->mask), (void *)__entry->ip)
1089 )
1090
1091 TRACE_EVENT_MAP(free_extent_state,
1092
1093 btrfs_free_extent_state,
1094
1095 TP_PROTO(struct extent_state *state, unsigned long IP),
1096
1097 TP_ARGS(state, IP),
1098
1099 TP_STRUCT__entry(
1100 __field(struct extent_state *, state)
1101 __field(unsigned long, ip)
1102 ),
1103
1104 TP_fast_assign(
1105 tp_assign(state, state)
1106 tp_assign(ip, IP)
1107 ),
1108
1109 TP_printk(" state=%p; caller = %pF", __entry->state,
1110 (void *)__entry->ip)
1111 )
1112 #endif
1113
1114 #endif /* _TRACE_BTRFS_H */
1115
1116 /* This part must be outside protection */
1117 #include "../../../probes/define_trace.h"
LTTng 2.0/0.x modules
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