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Extract input/output arguments from accept and connect syscalls
[lttng-modules.git] / instrumentation / events / lttng-module / btrfs.h
... / ...
CommitLineData
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_
14struct btrfs_root;
15struct btrfs_fs_info;
16struct btrfs_inode;
17struct extent_map;
18struct btrfs_ordered_extent;
19struct btrfs_delayed_ref_node;
20struct btrfs_delayed_tree_ref;
21struct btrfs_delayed_data_ref;
22struct btrfs_delayed_ref_head;
23#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
24struct btrfs_block_group_cache;
25struct btrfs_free_cluster;
26#endif
27struct map_lookup;
28struct extent_buffer;
29#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
30struct 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
144TRACE_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
165DECLARE_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
203DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
204
205 TP_PROTO(struct inode *inode),
206
207 TP_ARGS(inode)
208)
209
210DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
211
212 TP_PROTO(struct inode *inode),
213
214 TP_ARGS(inode)
215)
216
217DEFINE_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
265TRACE_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(3,14,0))
310
311#define show_ordered_flags(flags) \
312 __print_flags(flags, "|", \
313 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
314 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
315 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
316 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
317 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
318 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
319 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
320 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
321 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
322 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
323
324#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
325
326#define show_ordered_flags(flags) \
327 __print_symbolic(flags, \
328 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
329 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
330 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
331 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
332 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
333 { BTRFS_ORDERED_DIRECT, "DIRECT" }, \
334 { BTRFS_ORDERED_IOERR, "IOERR" }, \
335 { BTRFS_ORDERED_UPDATED_ISIZE, "UPDATED_ISIZE" }, \
336 { BTRFS_ORDERED_LOGGED_CSUM, "LOGGED_CSUM" })
337
338#else
339
340#define show_ordered_flags(flags) \
341 __print_symbolic(flags, \
342 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
343 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
344 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
345 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
346 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
347 { BTRFS_ORDERED_DIRECT, "DIRECT" })
348
349#endif
350
351DECLARE_EVENT_CLASS(btrfs__ordered_extent,
352
353 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
354
355 TP_ARGS(inode, ordered),
356
357 TP_STRUCT__entry(
358 __field( ino_t, ino )
359 __field( u64, file_offset )
360 __field( u64, start )
361 __field( u64, len )
362 __field( u64, disk_len )
363 __field( u64, bytes_left )
364 __field( unsigned long, flags )
365 __field( int, compress_type )
366 __field( int, refs )
367 __field( u64, root_objectid )
368 ),
369
370 TP_fast_assign(
371 tp_assign(ino, inode->i_ino)
372 tp_assign(file_offset, ordered->file_offset)
373 tp_assign(start, ordered->start)
374 tp_assign(len, ordered->len)
375 tp_assign(disk_len, ordered->disk_len)
376 tp_assign(bytes_left, ordered->bytes_left)
377 tp_assign(flags, ordered->flags)
378 tp_assign(compress_type, ordered->compress_type)
379 tp_assign(refs, atomic_read(&ordered->refs))
380 tp_assign(root_objectid,
381 BTRFS_I(inode)->root->root_key.objectid)
382 ),
383
384 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
385 "start = %llu, len = %llu, disk_len = %llu, "
386 "bytes_left = %llu, flags = %s, compress_type = %d, "
387 "refs = %d",
388 show_root_type(__entry->root_objectid),
389 (unsigned long long)__entry->ino,
390 (unsigned long long)__entry->file_offset,
391 (unsigned long long)__entry->start,
392 (unsigned long long)__entry->len,
393 (unsigned long long)__entry->disk_len,
394 (unsigned long long)__entry->bytes_left,
395 show_ordered_flags(__entry->flags),
396 __entry->compress_type, __entry->refs)
397)
398
399DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
400
401 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
402
403 TP_ARGS(inode, ordered)
404)
405
406DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
407
408 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
409
410 TP_ARGS(inode, ordered)
411)
412
413DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
414
415 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
416
417 TP_ARGS(inode, ordered)
418)
419
420DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
421
422 TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
423
424 TP_ARGS(inode, ordered)
425)
426
427DECLARE_EVENT_CLASS(btrfs__writepage,
428
429 TP_PROTO(struct page *page, struct inode *inode,
430 struct writeback_control *wbc),
431
432 TP_ARGS(page, inode, wbc),
433
434 TP_STRUCT__entry(
435 __field( ino_t, ino )
436 __field( pgoff_t, index )
437 __field( long, nr_to_write )
438 __field( long, pages_skipped )
439 __field( loff_t, range_start )
440 __field( loff_t, range_end )
441#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
442 __field( char, nonblocking )
443#endif
444 __field( char, for_kupdate )
445 __field( char, for_reclaim )
446 __field( char, range_cyclic )
447 __field( pgoff_t, writeback_index )
448 __field( u64, root_objectid )
449 ),
450
451 TP_fast_assign(
452 tp_assign(ino, inode->i_ino)
453 tp_assign(index, page->index)
454 tp_assign(nr_to_write, wbc->nr_to_write)
455 tp_assign(pages_skipped, wbc->pages_skipped)
456 tp_assign(range_start, wbc->range_start)
457 tp_assign(range_end, wbc->range_end)
458#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
459 tp_assign(nonblocking, wbc->nonblocking)
460#endif
461 tp_assign(for_kupdate, wbc->for_kupdate)
462 tp_assign(for_reclaim, wbc->for_reclaim)
463 tp_assign(range_cyclic, wbc->range_cyclic)
464 tp_assign(writeback_index, inode->i_mapping->writeback_index)
465 tp_assign(root_objectid,
466 BTRFS_I(inode)->root->root_key.objectid)
467 ),
468
469#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0))
470 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
471 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
472 "range_end = %llu, nonblocking = %d, for_kupdate = %d, "
473 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
474 show_root_type(__entry->root_objectid),
475 (unsigned long)__entry->ino, __entry->index,
476 __entry->nr_to_write, __entry->pages_skipped,
477 __entry->range_start, __entry->range_end,
478 __entry->nonblocking, __entry->for_kupdate,
479 __entry->for_reclaim, __entry->range_cyclic,
480 (unsigned long)__entry->writeback_index)
481#else
482 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
483 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
484 "range_end = %llu, for_kupdate = %d, "
485 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
486 show_root_type(__entry->root_objectid),
487 (unsigned long)__entry->ino, __entry->index,
488 __entry->nr_to_write, __entry->pages_skipped,
489 __entry->range_start, __entry->range_end,
490 __entry->for_kupdate,
491 __entry->for_reclaim, __entry->range_cyclic,
492 (unsigned long)__entry->writeback_index)
493#endif
494)
495
496DEFINE_EVENT(btrfs__writepage, __extent_writepage,
497
498 TP_PROTO(struct page *page, struct inode *inode,
499 struct writeback_control *wbc),
500
501 TP_ARGS(page, inode, wbc)
502)
503
504TRACE_EVENT(btrfs_writepage_end_io_hook,
505
506 TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
507
508 TP_ARGS(page, start, end, uptodate),
509
510 TP_STRUCT__entry(
511 __field( ino_t, ino )
512 __field( pgoff_t, index )
513 __field( u64, start )
514 __field( u64, end )
515 __field( int, uptodate )
516 __field( u64, root_objectid )
517 ),
518
519 TP_fast_assign(
520 tp_assign(ino, page->mapping->host->i_ino)
521 tp_assign(index, page->index)
522 tp_assign(start, start)
523 tp_assign(end, end)
524 tp_assign(uptodate, uptodate)
525 tp_assign(root_objectid,
526 BTRFS_I(page->mapping->host)->root->root_key.objectid)
527 ),
528
529 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
530 "end = %llu, uptodate = %d",
531 show_root_type(__entry->root_objectid),
532 (unsigned long)__entry->ino, (unsigned long)__entry->index,
533 (unsigned long long)__entry->start,
534 (unsigned long long)__entry->end, __entry->uptodate)
535)
536
537TRACE_EVENT(btrfs_sync_file,
538
539 TP_PROTO(struct file *file, int datasync),
540
541 TP_ARGS(file, datasync),
542
543 TP_STRUCT__entry(
544 __field( ino_t, ino )
545 __field( ino_t, parent )
546 __field( int, datasync )
547 __field( u64, root_objectid )
548 ),
549
550 TP_fast_assign(
551 tp_assign(ino, file->f_path.dentry->d_inode->i_ino)
552 tp_assign(parent, file->f_path.dentry->d_parent->d_inode->i_ino)
553 tp_assign(datasync, datasync)
554 tp_assign(root_objectid,
555 BTRFS_I(file->f_path.dentry->d_inode)->root->root_key.objectid)
556 ),
557
558 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
559 show_root_type(__entry->root_objectid),
560 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
561 __entry->datasync)
562)
563
564TRACE_EVENT(btrfs_sync_fs,
565
566 TP_PROTO(int wait),
567
568 TP_ARGS(wait),
569
570 TP_STRUCT__entry(
571 __field( int, wait )
572 ),
573
574 TP_fast_assign(
575 tp_assign(wait, wait)
576 ),
577
578 TP_printk("wait = %d", __entry->wait)
579)
580
581#define show_ref_action(action) \
582 __print_symbolic(action, \
583 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
584 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
585 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
586 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
587
588
589TRACE_EVENT(btrfs_delayed_tree_ref,
590
591 TP_PROTO(struct btrfs_delayed_ref_node *ref,
592 struct btrfs_delayed_tree_ref *full_ref,
593 int action),
594
595 TP_ARGS(ref, full_ref, action),
596
597 TP_STRUCT__entry(
598 __field( u64, bytenr )
599 __field( u64, num_bytes )
600 __field( int, action )
601 __field( u64, parent )
602 __field( u64, ref_root )
603 __field( int, level )
604 __field( int, type )
605#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
606 __field( u64, seq )
607#endif
608 ),
609
610 TP_fast_assign(
611 tp_assign(bytenr, ref->bytenr)
612 tp_assign(num_bytes, ref->num_bytes)
613 tp_assign(action, action)
614 tp_assign(parent, full_ref->parent)
615 tp_assign(ref_root, full_ref->root)
616 tp_assign(level, full_ref->level)
617 tp_assign(type, ref->type)
618#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
619 tp_assign(seq, ref->seq)
620#endif
621 ),
622
623#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
624 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
625 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
626 "type = %s, seq = %llu",
627#else
628 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
629 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
630 "type = %s",
631#endif
632 (unsigned long long)__entry->bytenr,
633 (unsigned long long)__entry->num_bytes,
634 show_ref_action(__entry->action),
635 show_root_type(__entry->parent),
636 show_root_type(__entry->ref_root),
637#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
638 __entry->level, show_ref_type(__entry->type),
639 (unsigned long long)__entry->seq)
640#else
641 __entry->level, show_ref_type(__entry->type))
642#endif
643)
644
645TRACE_EVENT(btrfs_delayed_data_ref,
646
647 TP_PROTO(struct btrfs_delayed_ref_node *ref,
648 struct btrfs_delayed_data_ref *full_ref,
649 int action),
650
651 TP_ARGS(ref, full_ref, action),
652
653 TP_STRUCT__entry(
654 __field( u64, bytenr )
655 __field( u64, num_bytes )
656 __field( int, action )
657 __field( u64, parent )
658 __field( u64, ref_root )
659 __field( u64, owner )
660 __field( u64, offset )
661 __field( int, type )
662#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
663 __field( u64, seq )
664#endif
665 ),
666
667 TP_fast_assign(
668 tp_assign(bytenr, ref->bytenr)
669 tp_assign(num_bytes, ref->num_bytes)
670 tp_assign(action, action)
671 tp_assign(parent, full_ref->parent)
672 tp_assign(ref_root, full_ref->root)
673 tp_assign(owner, full_ref->objectid)
674 tp_assign(offset, full_ref->offset)
675 tp_assign(type, ref->type)
676#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
677 tp_assign(seq, ref->seq)
678#endif
679 ),
680
681#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
682 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
683 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
684 "offset = %llu, type = %s, seq = %llu",
685#else
686 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
687 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
688 "offset = %llu, type = %s",
689#endif
690 (unsigned long long)__entry->bytenr,
691 (unsigned long long)__entry->num_bytes,
692 show_ref_action(__entry->action),
693 show_root_type(__entry->parent),
694 show_root_type(__entry->ref_root),
695 (unsigned long long)__entry->owner,
696 (unsigned long long)__entry->offset,
697#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,7,0))
698 show_ref_type(__entry->type),
699 (unsigned long long)__entry->seq)
700#else
701 show_ref_type(__entry->type))
702#endif
703)
704
705TRACE_EVENT(btrfs_delayed_ref_head,
706
707 TP_PROTO(struct btrfs_delayed_ref_node *ref,
708 struct btrfs_delayed_ref_head *head_ref,
709 int action),
710
711 TP_ARGS(ref, head_ref, action),
712
713 TP_STRUCT__entry(
714 __field( u64, bytenr )
715 __field( u64, num_bytes )
716 __field( int, action )
717 __field( int, is_data )
718 ),
719
720 TP_fast_assign(
721 tp_assign(bytenr, ref->bytenr)
722 tp_assign(num_bytes, ref->num_bytes)
723 tp_assign(action, action)
724 tp_assign(is_data, head_ref->is_data)
725 ),
726
727 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
728 (unsigned long long)__entry->bytenr,
729 (unsigned long long)__entry->num_bytes,
730 show_ref_action(__entry->action),
731 __entry->is_data)
732)
733
734#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
735
736#define show_chunk_type(type) \
737 __print_flags(type, "|", \
738 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
739 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
740 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
741 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
742 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
743 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
744 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
745 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
746 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
747
748#else
749
750#define show_chunk_type(type) \
751 __print_flags(type, "|", \
752 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
753 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
754 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
755 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
756 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
757 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
758 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
759
760#endif
761
762DECLARE_EVENT_CLASS(btrfs__chunk,
763
764 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
765 u64 offset, u64 size),
766
767 TP_ARGS(root, map, offset, size),
768
769 TP_STRUCT__entry(
770 __field( int, num_stripes )
771 __field( u64, type )
772 __field( int, sub_stripes )
773 __field( u64, offset )
774 __field( u64, size )
775 __field( u64, root_objectid )
776 ),
777
778 TP_fast_assign(
779 tp_assign(num_stripes, map->num_stripes)
780 tp_assign(type, map->type)
781 tp_assign(sub_stripes, map->sub_stripes)
782 tp_assign(offset, offset)
783 tp_assign(size, size)
784 tp_assign(root_objectid, root->root_key.objectid)
785 ),
786
787 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
788 "num_stripes = %d, sub_stripes = %d, type = %s",
789 show_root_type(__entry->root_objectid),
790 (unsigned long long)__entry->offset,
791 (unsigned long long)__entry->size,
792 __entry->num_stripes, __entry->sub_stripes,
793 show_chunk_type(__entry->type))
794)
795
796DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
797
798 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
799 u64 offset, u64 size),
800
801 TP_ARGS(root, map, offset, size)
802)
803
804DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
805
806 TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
807 u64 offset, u64 size),
808
809 TP_ARGS(root, map, offset, size)
810)
811
812TRACE_EVENT(btrfs_cow_block,
813
814 TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
815 struct extent_buffer *cow),
816
817 TP_ARGS(root, buf, cow),
818
819 TP_STRUCT__entry(
820 __field( u64, root_objectid )
821 __field( u64, buf_start )
822 __field( int, refs )
823 __field( u64, cow_start )
824 __field( int, buf_level )
825 __field( int, cow_level )
826 ),
827
828 TP_fast_assign(
829 tp_assign(root_objectid, root->root_key.objectid)
830 tp_assign(buf_start, buf->start)
831 tp_assign(refs, atomic_read(&buf->refs))
832 tp_assign(cow_start, cow->start)
833 tp_assign(buf_level, btrfs_header_level(buf))
834 tp_assign(cow_level, btrfs_header_level(cow))
835 ),
836
837 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
838 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
839 show_root_type(__entry->root_objectid),
840 __entry->refs,
841 (unsigned long long)__entry->buf_start,
842 __entry->buf_level,
843 (unsigned long long)__entry->cow_start,
844 __entry->cow_level)
845)
846
847#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
848TRACE_EVENT(btrfs_space_reservation,
849
850 TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
851 u64 bytes, int reserve),
852
853 TP_ARGS(fs_info, type, val, bytes, reserve),
854
855 TP_STRUCT__entry(
856 __array( u8, fsid, BTRFS_UUID_SIZE )
857 __string( type, type )
858 __field( u64, val )
859 __field( u64, bytes )
860 __field( int, reserve )
861 ),
862
863 TP_fast_assign(
864 tp_memcpy(fsid, fs_info->fsid, BTRFS_UUID_SIZE)
865 tp_strcpy(type, type)
866 tp_assign(val, val)
867 tp_assign(bytes, bytes)
868 tp_assign(reserve, reserve)
869 ),
870
871 TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
872 __entry->val, __entry->reserve ? "reserve" : "release",
873 __entry->bytes)
874)
875#endif
876
877DECLARE_EVENT_CLASS(btrfs__reserved_extent,
878
879 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
880
881 TP_ARGS(root, start, len),
882
883 TP_STRUCT__entry(
884 __field( u64, root_objectid )
885 __field( u64, start )
886 __field( u64, len )
887 ),
888
889 TP_fast_assign(
890 tp_assign(root_objectid, root->root_key.objectid)
891 tp_assign(start, start)
892 tp_assign(len, len)
893 ),
894
895 TP_printk("root = %llu(%s), start = %llu, len = %llu",
896 show_root_type(__entry->root_objectid),
897 (unsigned long long)__entry->start,
898 (unsigned long long)__entry->len)
899)
900
901DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
902
903 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
904
905 TP_ARGS(root, start, len)
906)
907
908DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
909
910 TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
911
912 TP_ARGS(root, start, len)
913)
914
915#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
916TRACE_EVENT_MAP(find_free_extent,
917
918 btrfs_find_free_extent,
919
920 TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
921 u64 data),
922
923 TP_ARGS(root, num_bytes, empty_size, data),
924
925 TP_STRUCT__entry(
926 __field( u64, root_objectid )
927 __field( u64, num_bytes )
928 __field( u64, empty_size )
929 __field( u64, data )
930 ),
931
932 TP_fast_assign(
933 tp_assign(root_objectid, root->root_key.objectid)
934 tp_assign(num_bytes, num_bytes)
935 tp_assign(empty_size, empty_size)
936 tp_assign(data, data)
937 ),
938
939 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
940 "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
941 __entry->num_bytes, __entry->empty_size, __entry->data,
942 __print_flags((unsigned long)__entry->data, "|",
943 BTRFS_GROUP_FLAGS))
944)
945
946DECLARE_EVENT_CLASS(btrfs__reserve_extent,
947
948 TP_PROTO(struct btrfs_root *root,
949 struct btrfs_block_group_cache *block_group, u64 start,
950 u64 len),
951
952 TP_ARGS(root, block_group, start, len),
953
954 TP_STRUCT__entry(
955 __field( u64, root_objectid )
956 __field( u64, bg_objectid )
957 __field( u64, flags )
958 __field( u64, start )
959 __field( u64, len )
960 ),
961
962 TP_fast_assign(
963 tp_assign(root_objectid, root->root_key.objectid)
964 tp_assign(bg_objectid, block_group->key.objectid)
965 tp_assign(flags, block_group->flags)
966 tp_assign(start, start)
967 tp_assign(len, len)
968 ),
969
970 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
971 "start = %Lu, len = %Lu",
972 show_root_type(__entry->root_objectid), __entry->bg_objectid,
973 __entry->flags, __print_flags((unsigned long)__entry->flags,
974 "|", BTRFS_GROUP_FLAGS),
975 __entry->start, __entry->len)
976)
977
978DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
979
980 TP_PROTO(struct btrfs_root *root,
981 struct btrfs_block_group_cache *block_group, u64 start,
982 u64 len),
983
984 TP_ARGS(root, block_group, start, len)
985)
986
987DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
988
989 TP_PROTO(struct btrfs_root *root,
990 struct btrfs_block_group_cache *block_group, u64 start,
991 u64 len),
992
993 TP_ARGS(root, block_group, start, len)
994)
995
996TRACE_EVENT(btrfs_find_cluster,
997
998 TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
999 u64 bytes, u64 empty_size, u64 min_bytes),
1000
1001 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1002
1003 TP_STRUCT__entry(
1004 __field( u64, bg_objectid )
1005 __field( u64, flags )
1006 __field( u64, start )
1007 __field( u64, bytes )
1008 __field( u64, empty_size )
1009 __field( u64, min_bytes )
1010 ),
1011
1012 TP_fast_assign(
1013 tp_assign(bg_objectid, block_group->key.objectid)
1014 tp_assign(flags, block_group->flags)
1015 tp_assign(start, start)
1016 tp_assign(bytes, bytes)
1017 tp_assign(empty_size, empty_size)
1018 tp_assign(min_bytes, min_bytes)
1019 ),
1020
1021 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1022 " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1023 __entry->flags,
1024 __print_flags((unsigned long)__entry->flags, "|",
1025 BTRFS_GROUP_FLAGS), __entry->start,
1026 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1027)
1028
1029TRACE_EVENT(btrfs_failed_cluster_setup,
1030
1031 TP_PROTO(struct btrfs_block_group_cache *block_group),
1032
1033 TP_ARGS(block_group),
1034
1035 TP_STRUCT__entry(
1036 __field( u64, bg_objectid )
1037 ),
1038
1039 TP_fast_assign(
1040 tp_assign(bg_objectid, block_group->key.objectid)
1041 ),
1042
1043 TP_printk("block_group = %Lu", __entry->bg_objectid)
1044)
1045
1046TRACE_EVENT(btrfs_setup_cluster,
1047
1048 TP_PROTO(struct btrfs_block_group_cache *block_group,
1049 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1050
1051 TP_ARGS(block_group, cluster, size, bitmap),
1052
1053 TP_STRUCT__entry(
1054 __field( u64, bg_objectid )
1055 __field( u64, flags )
1056 __field( u64, start )
1057 __field( u64, max_size )
1058 __field( u64, size )
1059 __field( int, bitmap )
1060 ),
1061
1062 TP_fast_assign(
1063 tp_assign(bg_objectid, block_group->key.objectid)
1064 tp_assign(flags, block_group->flags)
1065 tp_assign(start, cluster->window_start)
1066 tp_assign(max_size, cluster->max_size)
1067 tp_assign(size, size)
1068 tp_assign(bitmap, bitmap)
1069 ),
1070
1071 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1072 "size = %Lu, max_size = %Lu, bitmap = %d",
1073 __entry->bg_objectid,
1074 __entry->flags,
1075 __print_flags((unsigned long)__entry->flags, "|",
1076 BTRFS_GROUP_FLAGS), __entry->start,
1077 __entry->size, __entry->max_size, __entry->bitmap)
1078)
1079#endif
1080
1081#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
1082TRACE_EVENT_MAP(alloc_extent_state,
1083
1084 btrfs_alloc_extent_state,
1085
1086 TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1087
1088 TP_ARGS(state, mask, IP),
1089
1090 TP_STRUCT__entry(
1091 __field(struct extent_state *, state)
1092 __field(gfp_t, mask)
1093 __field(unsigned long, ip)
1094 ),
1095
1096 TP_fast_assign(
1097 tp_assign(state, state)
1098 tp_assign(mask, mask)
1099 tp_assign(ip, IP)
1100 ),
1101
1102 TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
1103 show_gfp_flags(__entry->mask), (void *)__entry->ip)
1104)
1105
1106TRACE_EVENT_MAP(free_extent_state,
1107
1108 btrfs_free_extent_state,
1109
1110 TP_PROTO(struct extent_state *state, unsigned long IP),
1111
1112 TP_ARGS(state, IP),
1113
1114 TP_STRUCT__entry(
1115 __field(struct extent_state *, state)
1116 __field(unsigned long, ip)
1117 ),
1118
1119 TP_fast_assign(
1120 tp_assign(state, state)
1121 tp_assign(ip, IP)
1122 ),
1123
1124 TP_printk(" state=%p; caller = %pF", __entry->state,
1125 (void *)__entry->ip)
1126)
1127#endif
1128
1129#endif /* _TRACE_BTRFS_H */
1130
1131/* This part must be outside protection */
1132#include "../../../probes/define_trace.h"
LTTng 2.0/0.x modules
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