Commit | Line | Data |
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b87700e3 AG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM btrfs | |
3 | ||
4 | #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_BTRFS_H | |
6 | ||
7 | #include <linux/writeback.h> | |
8 | #include <linux/tracepoint.h> | |
9 | #include <trace/events/gfpflags.h> | |
10 | ||
11 | struct btrfs_root; | |
12 | struct btrfs_fs_info; | |
13 | struct btrfs_inode; | |
14 | struct extent_map; | |
15 | struct btrfs_ordered_extent; | |
16 | struct btrfs_delayed_ref_node; | |
17 | struct btrfs_delayed_tree_ref; | |
18 | struct btrfs_delayed_data_ref; | |
19 | struct btrfs_delayed_ref_head; | |
20 | struct btrfs_block_group_cache; | |
21 | struct btrfs_free_cluster; | |
22 | struct map_lookup; | |
23 | struct extent_buffer; | |
24 | ||
25 | #define show_ref_type(type) \ | |
26 | __print_symbolic(type, \ | |
27 | { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ | |
28 | { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ | |
29 | { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ | |
30 | { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ | |
31 | { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) | |
32 | ||
33 | #define __show_root_type(obj) \ | |
34 | __print_symbolic_u64(obj, \ | |
35 | { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ | |
36 | { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ | |
37 | { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ | |
38 | { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ | |
39 | { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ | |
40 | { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ | |
41 | { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ | |
42 | { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ | |
43 | { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ | |
44 | { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) | |
45 | ||
46 | #define show_root_type(obj) \ | |
47 | obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ | |
48 | (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" | |
49 | ||
50 | #define BTRFS_GROUP_FLAGS \ | |
51 | { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ | |
52 | { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ | |
53 | { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ | |
54 | { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ | |
55 | { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ | |
56 | { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ | |
57 | { BTRFS_BLOCK_GROUP_RAID10, "RAID10"} | |
58 | ||
59 | #define BTRFS_UUID_SIZE 16 | |
60 | ||
61 | TRACE_EVENT(btrfs_transaction_commit, | |
62 | ||
63 | TP_PROTO(struct btrfs_root *root), | |
64 | ||
65 | TP_ARGS(root), | |
66 | ||
67 | TP_STRUCT__entry( | |
68 | __field( u64, generation ) | |
69 | __field( u64, root_objectid ) | |
70 | ), | |
71 | ||
72 | TP_fast_assign( | |
73 | __entry->generation = root->fs_info->generation; | |
74 | __entry->root_objectid = root->root_key.objectid; | |
75 | ), | |
76 | ||
77 | TP_printk("root = %llu(%s), gen = %llu", | |
78 | show_root_type(__entry->root_objectid), | |
79 | (unsigned long long)__entry->generation) | |
80 | ); | |
81 | ||
82 | DECLARE_EVENT_CLASS(btrfs__inode, | |
83 | ||
84 | TP_PROTO(struct inode *inode), | |
85 | ||
86 | TP_ARGS(inode), | |
87 | ||
88 | TP_STRUCT__entry( | |
89 | __field( ino_t, ino ) | |
90 | __field( blkcnt_t, blocks ) | |
91 | __field( u64, disk_i_size ) | |
92 | __field( u64, generation ) | |
93 | __field( u64, last_trans ) | |
94 | __field( u64, logged_trans ) | |
95 | __field( u64, root_objectid ) | |
96 | ), | |
97 | ||
98 | TP_fast_assign( | |
99 | __entry->ino = inode->i_ino; | |
100 | __entry->blocks = inode->i_blocks; | |
101 | __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; | |
102 | __entry->generation = BTRFS_I(inode)->generation; | |
103 | __entry->last_trans = BTRFS_I(inode)->last_trans; | |
104 | __entry->logged_trans = BTRFS_I(inode)->logged_trans; | |
105 | __entry->root_objectid = | |
106 | BTRFS_I(inode)->root->root_key.objectid; | |
107 | ), | |
108 | ||
109 | TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " | |
110 | "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", | |
111 | show_root_type(__entry->root_objectid), | |
112 | (unsigned long long)__entry->generation, | |
113 | (unsigned long)__entry->ino, | |
114 | (unsigned long long)__entry->blocks, | |
115 | (unsigned long long)__entry->disk_i_size, | |
116 | (unsigned long long)__entry->last_trans, | |
117 | (unsigned long long)__entry->logged_trans) | |
118 | ); | |
119 | ||
120 | DEFINE_EVENT(btrfs__inode, btrfs_inode_new, | |
121 | ||
122 | TP_PROTO(struct inode *inode), | |
123 | ||
124 | TP_ARGS(inode) | |
125 | ); | |
126 | ||
127 | DEFINE_EVENT(btrfs__inode, btrfs_inode_request, | |
128 | ||
129 | TP_PROTO(struct inode *inode), | |
130 | ||
131 | TP_ARGS(inode) | |
132 | ); | |
133 | ||
134 | DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, | |
135 | ||
136 | TP_PROTO(struct inode *inode), | |
137 | ||
138 | TP_ARGS(inode) | |
139 | ); | |
140 | ||
141 | #define __show_map_type(type) \ | |
142 | __print_symbolic_u64(type, \ | |
143 | { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ | |
144 | { EXTENT_MAP_HOLE, "HOLE" }, \ | |
145 | { EXTENT_MAP_INLINE, "INLINE" }, \ | |
146 | { EXTENT_MAP_DELALLOC, "DELALLOC" }) | |
147 | ||
148 | #define show_map_type(type) \ | |
149 | type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) | |
150 | ||
151 | #define show_map_flags(flag) \ | |
152 | __print_flags(flag, "|", \ | |
153 | { EXTENT_FLAG_PINNED, "PINNED" }, \ | |
154 | { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \ | |
155 | { EXTENT_FLAG_VACANCY, "VACANCY" }, \ | |
156 | { EXTENT_FLAG_PREALLOC, "PREALLOC" }) | |
157 | ||
158 | TRACE_EVENT(btrfs_get_extent, | |
159 | ||
160 | TP_PROTO(struct btrfs_root *root, struct extent_map *map), | |
161 | ||
162 | TP_ARGS(root, map), | |
163 | ||
164 | TP_STRUCT__entry( | |
165 | __field( u64, root_objectid ) | |
166 | __field( u64, start ) | |
167 | __field( u64, len ) | |
168 | __field( u64, orig_start ) | |
169 | __field( u64, block_start ) | |
170 | __field( u64, block_len ) | |
171 | __field( unsigned long, flags ) | |
172 | __field( int, refs ) | |
173 | __field( unsigned int, compress_type ) | |
174 | ), | |
175 | ||
176 | TP_fast_assign( | |
177 | __entry->root_objectid = root->root_key.objectid; | |
178 | __entry->start = map->start; | |
179 | __entry->len = map->len; | |
180 | __entry->orig_start = map->orig_start; | |
181 | __entry->block_start = map->block_start; | |
182 | __entry->block_len = map->block_len; | |
183 | __entry->flags = map->flags; | |
184 | __entry->refs = atomic_read(&map->refs); | |
185 | __entry->compress_type = map->compress_type; | |
186 | ), | |
187 | ||
188 | TP_printk("root = %llu(%s), start = %llu, len = %llu, " | |
189 | "orig_start = %llu, block_start = %llu(%s), " | |
190 | "block_len = %llu, flags = %s, refs = %u, " | |
191 | "compress_type = %u", | |
192 | show_root_type(__entry->root_objectid), | |
193 | (unsigned long long)__entry->start, | |
194 | (unsigned long long)__entry->len, | |
195 | (unsigned long long)__entry->orig_start, | |
196 | show_map_type(__entry->block_start), | |
197 | (unsigned long long)__entry->block_len, | |
198 | show_map_flags(__entry->flags), | |
199 | __entry->refs, __entry->compress_type) | |
200 | ); | |
201 | ||
202 | #define show_ordered_flags(flags) \ | |
203 | __print_symbolic(flags, \ | |
204 | { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \ | |
205 | { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \ | |
206 | { BTRFS_ORDERED_NOCOW, "NOCOW" }, \ | |
207 | { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \ | |
208 | { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \ | |
209 | { BTRFS_ORDERED_DIRECT, "DIRECT" }) | |
210 | ||
211 | DECLARE_EVENT_CLASS(btrfs__ordered_extent, | |
212 | ||
213 | TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), | |
214 | ||
215 | TP_ARGS(inode, ordered), | |
216 | ||
217 | TP_STRUCT__entry( | |
218 | __field( ino_t, ino ) | |
219 | __field( u64, file_offset ) | |
220 | __field( u64, start ) | |
221 | __field( u64, len ) | |
222 | __field( u64, disk_len ) | |
223 | __field( u64, bytes_left ) | |
224 | __field( unsigned long, flags ) | |
225 | __field( int, compress_type ) | |
226 | __field( int, refs ) | |
227 | __field( u64, root_objectid ) | |
228 | ), | |
229 | ||
230 | TP_fast_assign( | |
231 | __entry->ino = inode->i_ino; | |
232 | __entry->file_offset = ordered->file_offset; | |
233 | __entry->start = ordered->start; | |
234 | __entry->len = ordered->len; | |
235 | __entry->disk_len = ordered->disk_len; | |
236 | __entry->bytes_left = ordered->bytes_left; | |
237 | __entry->flags = ordered->flags; | |
238 | __entry->compress_type = ordered->compress_type; | |
239 | __entry->refs = atomic_read(&ordered->refs); | |
240 | __entry->root_objectid = | |
241 | BTRFS_I(inode)->root->root_key.objectid; | |
242 | ), | |
243 | ||
244 | TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, " | |
245 | "start = %llu, len = %llu, disk_len = %llu, " | |
246 | "bytes_left = %llu, flags = %s, compress_type = %d, " | |
247 | "refs = %d", | |
248 | show_root_type(__entry->root_objectid), | |
249 | (unsigned long long)__entry->ino, | |
250 | (unsigned long long)__entry->file_offset, | |
251 | (unsigned long long)__entry->start, | |
252 | (unsigned long long)__entry->len, | |
253 | (unsigned long long)__entry->disk_len, | |
254 | (unsigned long long)__entry->bytes_left, | |
255 | show_ordered_flags(__entry->flags), | |
256 | __entry->compress_type, __entry->refs) | |
257 | ); | |
258 | ||
259 | DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, | |
260 | ||
261 | TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), | |
262 | ||
263 | TP_ARGS(inode, ordered) | |
264 | ); | |
265 | ||
266 | DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, | |
267 | ||
268 | TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), | |
269 | ||
270 | TP_ARGS(inode, ordered) | |
271 | ); | |
272 | ||
273 | DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, | |
274 | ||
275 | TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), | |
276 | ||
277 | TP_ARGS(inode, ordered) | |
278 | ); | |
279 | ||
280 | DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, | |
281 | ||
282 | TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), | |
283 | ||
284 | TP_ARGS(inode, ordered) | |
285 | ); | |
286 | ||
287 | DECLARE_EVENT_CLASS(btrfs__writepage, | |
288 | ||
289 | TP_PROTO(struct page *page, struct inode *inode, | |
290 | struct writeback_control *wbc), | |
291 | ||
292 | TP_ARGS(page, inode, wbc), | |
293 | ||
294 | TP_STRUCT__entry( | |
295 | __field( ino_t, ino ) | |
296 | __field( pgoff_t, index ) | |
297 | __field( long, nr_to_write ) | |
298 | __field( long, pages_skipped ) | |
299 | __field( loff_t, range_start ) | |
300 | __field( loff_t, range_end ) | |
301 | __field( char, for_kupdate ) | |
302 | __field( char, for_reclaim ) | |
303 | __field( char, range_cyclic ) | |
304 | __field( pgoff_t, writeback_index ) | |
305 | __field( u64, root_objectid ) | |
306 | ), | |
307 | ||
308 | TP_fast_assign( | |
309 | __entry->ino = inode->i_ino; | |
310 | __entry->index = page->index; | |
311 | __entry->nr_to_write = wbc->nr_to_write; | |
312 | __entry->pages_skipped = wbc->pages_skipped; | |
313 | __entry->range_start = wbc->range_start; | |
314 | __entry->range_end = wbc->range_end; | |
315 | __entry->for_kupdate = wbc->for_kupdate; | |
316 | __entry->for_reclaim = wbc->for_reclaim; | |
317 | __entry->range_cyclic = wbc->range_cyclic; | |
318 | __entry->writeback_index = inode->i_mapping->writeback_index; | |
319 | __entry->root_objectid = | |
320 | BTRFS_I(inode)->root->root_key.objectid; | |
321 | ), | |
322 | ||
323 | TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, " | |
324 | "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, " | |
325 | "range_end = %llu, for_kupdate = %d, " | |
326 | "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", | |
327 | show_root_type(__entry->root_objectid), | |
328 | (unsigned long)__entry->ino, __entry->index, | |
329 | __entry->nr_to_write, __entry->pages_skipped, | |
330 | __entry->range_start, __entry->range_end, | |
331 | __entry->for_kupdate, | |
332 | __entry->for_reclaim, __entry->range_cyclic, | |
333 | (unsigned long)__entry->writeback_index) | |
334 | ); | |
335 | ||
336 | DEFINE_EVENT(btrfs__writepage, __extent_writepage, | |
337 | ||
338 | TP_PROTO(struct page *page, struct inode *inode, | |
339 | struct writeback_control *wbc), | |
340 | ||
341 | TP_ARGS(page, inode, wbc) | |
342 | ); | |
343 | ||
344 | TRACE_EVENT(btrfs_writepage_end_io_hook, | |
345 | ||
346 | TP_PROTO(struct page *page, u64 start, u64 end, int uptodate), | |
347 | ||
348 | TP_ARGS(page, start, end, uptodate), | |
349 | ||
350 | TP_STRUCT__entry( | |
351 | __field( ino_t, ino ) | |
352 | __field( pgoff_t, index ) | |
353 | __field( u64, start ) | |
354 | __field( u64, end ) | |
355 | __field( int, uptodate ) | |
356 | __field( u64, root_objectid ) | |
357 | ), | |
358 | ||
359 | TP_fast_assign( | |
360 | __entry->ino = page->mapping->host->i_ino; | |
361 | __entry->index = page->index; | |
362 | __entry->start = start; | |
363 | __entry->end = end; | |
364 | __entry->uptodate = uptodate; | |
365 | __entry->root_objectid = | |
366 | BTRFS_I(page->mapping->host)->root->root_key.objectid; | |
367 | ), | |
368 | ||
369 | TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " | |
370 | "end = %llu, uptodate = %d", | |
371 | show_root_type(__entry->root_objectid), | |
372 | (unsigned long)__entry->ino, (unsigned long)__entry->index, | |
373 | (unsigned long long)__entry->start, | |
374 | (unsigned long long)__entry->end, __entry->uptodate) | |
375 | ); | |
376 | ||
377 | TRACE_EVENT(btrfs_sync_file, | |
378 | ||
379 | TP_PROTO(struct file *file, int datasync), | |
380 | ||
381 | TP_ARGS(file, datasync), | |
382 | ||
383 | TP_STRUCT__entry( | |
384 | __field( ino_t, ino ) | |
385 | __field( ino_t, parent ) | |
386 | __field( int, datasync ) | |
387 | __field( u64, root_objectid ) | |
388 | ), | |
389 | ||
390 | TP_fast_assign( | |
391 | struct dentry *dentry = file->f_path.dentry; | |
392 | struct inode *inode = dentry->d_inode; | |
393 | ||
394 | __entry->ino = inode->i_ino; | |
395 | __entry->parent = dentry->d_parent->d_inode->i_ino; | |
396 | __entry->datasync = datasync; | |
397 | __entry->root_objectid = | |
398 | BTRFS_I(inode)->root->root_key.objectid; | |
399 | ), | |
400 | ||
401 | TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", | |
402 | show_root_type(__entry->root_objectid), | |
403 | (unsigned long)__entry->ino, (unsigned long)__entry->parent, | |
404 | __entry->datasync) | |
405 | ); | |
406 | ||
407 | TRACE_EVENT(btrfs_sync_fs, | |
408 | ||
409 | TP_PROTO(int wait), | |
410 | ||
411 | TP_ARGS(wait), | |
412 | ||
413 | TP_STRUCT__entry( | |
414 | __field( int, wait ) | |
415 | ), | |
416 | ||
417 | TP_fast_assign( | |
418 | __entry->wait = wait; | |
419 | ), | |
420 | ||
421 | TP_printk("wait = %d", __entry->wait) | |
422 | ); | |
423 | ||
424 | #define show_ref_action(action) \ | |
425 | __print_symbolic(action, \ | |
426 | { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ | |
427 | { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ | |
428 | { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ | |
429 | { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) | |
430 | ||
431 | ||
432 | TRACE_EVENT(btrfs_delayed_tree_ref, | |
433 | ||
434 | TP_PROTO(struct btrfs_delayed_ref_node *ref, | |
435 | struct btrfs_delayed_tree_ref *full_ref, | |
436 | int action), | |
437 | ||
438 | TP_ARGS(ref, full_ref, action), | |
439 | ||
440 | TP_STRUCT__entry( | |
441 | __field( u64, bytenr ) | |
442 | __field( u64, num_bytes ) | |
443 | __field( int, action ) | |
444 | __field( u64, parent ) | |
445 | __field( u64, ref_root ) | |
446 | __field( int, level ) | |
447 | __field( int, type ) | |
448 | __field( u64, seq ) | |
449 | ), | |
450 | ||
451 | TP_fast_assign( | |
452 | __entry->bytenr = ref->bytenr; | |
453 | __entry->num_bytes = ref->num_bytes; | |
454 | __entry->action = action; | |
455 | __entry->parent = full_ref->parent; | |
456 | __entry->ref_root = full_ref->root; | |
457 | __entry->level = full_ref->level; | |
458 | __entry->type = ref->type; | |
459 | __entry->seq = ref->seq; | |
460 | ), | |
461 | ||
462 | TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " | |
463 | "parent = %llu(%s), ref_root = %llu(%s), level = %d, " | |
464 | "type = %s, seq = %llu", | |
465 | (unsigned long long)__entry->bytenr, | |
466 | (unsigned long long)__entry->num_bytes, | |
467 | show_ref_action(__entry->action), | |
468 | show_root_type(__entry->parent), | |
469 | show_root_type(__entry->ref_root), | |
470 | __entry->level, show_ref_type(__entry->type), | |
471 | (unsigned long long)__entry->seq) | |
472 | ); | |
473 | ||
474 | TRACE_EVENT(btrfs_delayed_data_ref, | |
475 | ||
476 | TP_PROTO(struct btrfs_delayed_ref_node *ref, | |
477 | struct btrfs_delayed_data_ref *full_ref, | |
478 | int action), | |
479 | ||
480 | TP_ARGS(ref, full_ref, action), | |
481 | ||
482 | TP_STRUCT__entry( | |
483 | __field( u64, bytenr ) | |
484 | __field( u64, num_bytes ) | |
485 | __field( int, action ) | |
486 | __field( u64, parent ) | |
487 | __field( u64, ref_root ) | |
488 | __field( u64, owner ) | |
489 | __field( u64, offset ) | |
490 | __field( int, type ) | |
491 | __field( u64, seq ) | |
492 | ), | |
493 | ||
494 | TP_fast_assign( | |
495 | __entry->bytenr = ref->bytenr; | |
496 | __entry->num_bytes = ref->num_bytes; | |
497 | __entry->action = action; | |
498 | __entry->parent = full_ref->parent; | |
499 | __entry->ref_root = full_ref->root; | |
500 | __entry->owner = full_ref->objectid; | |
501 | __entry->offset = full_ref->offset; | |
502 | __entry->type = ref->type; | |
503 | __entry->seq = ref->seq; | |
504 | ), | |
505 | ||
506 | TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " | |
507 | "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, " | |
508 | "offset = %llu, type = %s, seq = %llu", | |
509 | (unsigned long long)__entry->bytenr, | |
510 | (unsigned long long)__entry->num_bytes, | |
511 | show_ref_action(__entry->action), | |
512 | show_root_type(__entry->parent), | |
513 | show_root_type(__entry->ref_root), | |
514 | (unsigned long long)__entry->owner, | |
515 | (unsigned long long)__entry->offset, | |
516 | show_ref_type(__entry->type), | |
517 | (unsigned long long)__entry->seq) | |
518 | ); | |
519 | ||
520 | TRACE_EVENT(btrfs_delayed_ref_head, | |
521 | ||
522 | TP_PROTO(struct btrfs_delayed_ref_node *ref, | |
523 | struct btrfs_delayed_ref_head *head_ref, | |
524 | int action), | |
525 | ||
526 | TP_ARGS(ref, head_ref, action), | |
527 | ||
528 | TP_STRUCT__entry( | |
529 | __field( u64, bytenr ) | |
530 | __field( u64, num_bytes ) | |
531 | __field( int, action ) | |
532 | __field( int, is_data ) | |
533 | ), | |
534 | ||
535 | TP_fast_assign( | |
536 | __entry->bytenr = ref->bytenr; | |
537 | __entry->num_bytes = ref->num_bytes; | |
538 | __entry->action = action; | |
539 | __entry->is_data = head_ref->is_data; | |
540 | ), | |
541 | ||
542 | TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", | |
543 | (unsigned long long)__entry->bytenr, | |
544 | (unsigned long long)__entry->num_bytes, | |
545 | show_ref_action(__entry->action), | |
546 | __entry->is_data) | |
547 | ); | |
548 | ||
549 | #define show_chunk_type(type) \ | |
550 | __print_flags(type, "|", \ | |
551 | { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ | |
552 | { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ | |
553 | { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ | |
554 | { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ | |
555 | { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ | |
556 | { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ | |
557 | { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}) | |
558 | ||
559 | DECLARE_EVENT_CLASS(btrfs__chunk, | |
560 | ||
561 | TP_PROTO(struct btrfs_root *root, struct map_lookup *map, | |
562 | u64 offset, u64 size), | |
563 | ||
564 | TP_ARGS(root, map, offset, size), | |
565 | ||
566 | TP_STRUCT__entry( | |
567 | __field( int, num_stripes ) | |
568 | __field( u64, type ) | |
569 | __field( int, sub_stripes ) | |
570 | __field( u64, offset ) | |
571 | __field( u64, size ) | |
572 | __field( u64, root_objectid ) | |
573 | ), | |
574 | ||
575 | TP_fast_assign( | |
576 | __entry->num_stripes = map->num_stripes; | |
577 | __entry->type = map->type; | |
578 | __entry->sub_stripes = map->sub_stripes; | |
579 | __entry->offset = offset; | |
580 | __entry->size = size; | |
581 | __entry->root_objectid = root->root_key.objectid; | |
582 | ), | |
583 | ||
584 | TP_printk("root = %llu(%s), offset = %llu, size = %llu, " | |
585 | "num_stripes = %d, sub_stripes = %d, type = %s", | |
586 | show_root_type(__entry->root_objectid), | |
587 | (unsigned long long)__entry->offset, | |
588 | (unsigned long long)__entry->size, | |
589 | __entry->num_stripes, __entry->sub_stripes, | |
590 | show_chunk_type(__entry->type)) | |
591 | ); | |
592 | ||
593 | DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, | |
594 | ||
595 | TP_PROTO(struct btrfs_root *root, struct map_lookup *map, | |
596 | u64 offset, u64 size), | |
597 | ||
598 | TP_ARGS(root, map, offset, size) | |
599 | ); | |
600 | ||
601 | DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, | |
602 | ||
603 | TP_PROTO(struct btrfs_root *root, struct map_lookup *map, | |
604 | u64 offset, u64 size), | |
605 | ||
606 | TP_ARGS(root, map, offset, size) | |
607 | ); | |
608 | ||
609 | TRACE_EVENT(btrfs_cow_block, | |
610 | ||
611 | TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, | |
612 | struct extent_buffer *cow), | |
613 | ||
614 | TP_ARGS(root, buf, cow), | |
615 | ||
616 | TP_STRUCT__entry( | |
617 | __field( u64, root_objectid ) | |
618 | __field( u64, buf_start ) | |
619 | __field( int, refs ) | |
620 | __field( u64, cow_start ) | |
621 | __field( int, buf_level ) | |
622 | __field( int, cow_level ) | |
623 | ), | |
624 | ||
625 | TP_fast_assign( | |
626 | __entry->root_objectid = root->root_key.objectid; | |
627 | __entry->buf_start = buf->start; | |
628 | __entry->refs = atomic_read(&buf->refs); | |
629 | __entry->cow_start = cow->start; | |
630 | __entry->buf_level = btrfs_header_level(buf); | |
631 | __entry->cow_level = btrfs_header_level(cow); | |
632 | ), | |
633 | ||
634 | TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu " | |
635 | "(orig_level = %d), cow_buf = %llu (cow_level = %d)", | |
636 | show_root_type(__entry->root_objectid), | |
637 | __entry->refs, | |
638 | (unsigned long long)__entry->buf_start, | |
639 | __entry->buf_level, | |
640 | (unsigned long long)__entry->cow_start, | |
641 | __entry->cow_level) | |
642 | ); | |
643 | ||
644 | TRACE_EVENT(btrfs_space_reservation, | |
645 | ||
646 | TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val, | |
647 | u64 bytes, int reserve), | |
648 | ||
649 | TP_ARGS(fs_info, type, val, bytes, reserve), | |
650 | ||
651 | TP_STRUCT__entry( | |
652 | __array( u8, fsid, BTRFS_UUID_SIZE ) | |
653 | __string( type, type ) | |
654 | __field( u64, val ) | |
655 | __field( u64, bytes ) | |
656 | __field( int, reserve ) | |
657 | ), | |
658 | ||
659 | TP_fast_assign( | |
660 | memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE); | |
661 | __assign_str(type, type); | |
662 | __entry->val = val; | |
663 | __entry->bytes = bytes; | |
664 | __entry->reserve = reserve; | |
665 | ), | |
666 | ||
667 | TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type), | |
668 | __entry->val, __entry->reserve ? "reserve" : "release", | |
669 | __entry->bytes) | |
670 | ); | |
671 | ||
672 | DECLARE_EVENT_CLASS(btrfs__reserved_extent, | |
673 | ||
674 | TP_PROTO(struct btrfs_root *root, u64 start, u64 len), | |
675 | ||
676 | TP_ARGS(root, start, len), | |
677 | ||
678 | TP_STRUCT__entry( | |
679 | __field( u64, root_objectid ) | |
680 | __field( u64, start ) | |
681 | __field( u64, len ) | |
682 | ), | |
683 | ||
684 | TP_fast_assign( | |
685 | __entry->root_objectid = root->root_key.objectid; | |
686 | __entry->start = start; | |
687 | __entry->len = len; | |
688 | ), | |
689 | ||
690 | TP_printk("root = %llu(%s), start = %llu, len = %llu", | |
691 | show_root_type(__entry->root_objectid), | |
692 | (unsigned long long)__entry->start, | |
693 | (unsigned long long)__entry->len) | |
694 | ); | |
695 | ||
696 | DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, | |
697 | ||
698 | TP_PROTO(struct btrfs_root *root, u64 start, u64 len), | |
699 | ||
700 | TP_ARGS(root, start, len) | |
701 | ); | |
702 | ||
703 | DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, | |
704 | ||
705 | TP_PROTO(struct btrfs_root *root, u64 start, u64 len), | |
706 | ||
707 | TP_ARGS(root, start, len) | |
708 | ); | |
709 | ||
710 | TRACE_EVENT(find_free_extent, | |
711 | ||
712 | TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size, | |
713 | u64 data), | |
714 | ||
715 | TP_ARGS(root, num_bytes, empty_size, data), | |
716 | ||
717 | TP_STRUCT__entry( | |
718 | __field( u64, root_objectid ) | |
719 | __field( u64, num_bytes ) | |
720 | __field( u64, empty_size ) | |
721 | __field( u64, data ) | |
722 | ), | |
723 | ||
724 | TP_fast_assign( | |
725 | __entry->root_objectid = root->root_key.objectid; | |
726 | __entry->num_bytes = num_bytes; | |
727 | __entry->empty_size = empty_size; | |
728 | __entry->data = data; | |
729 | ), | |
730 | ||
731 | TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, " | |
732 | "flags = %Lu(%s)", show_root_type(__entry->root_objectid), | |
733 | __entry->num_bytes, __entry->empty_size, __entry->data, | |
734 | __print_flags((unsigned long)__entry->data, "|", | |
735 | BTRFS_GROUP_FLAGS)) | |
736 | ); | |
737 | ||
738 | DECLARE_EVENT_CLASS(btrfs__reserve_extent, | |
739 | ||
740 | TP_PROTO(struct btrfs_root *root, | |
741 | struct btrfs_block_group_cache *block_group, u64 start, | |
742 | u64 len), | |
743 | ||
744 | TP_ARGS(root, block_group, start, len), | |
745 | ||
746 | TP_STRUCT__entry( | |
747 | __field( u64, root_objectid ) | |
748 | __field( u64, bg_objectid ) | |
749 | __field( u64, flags ) | |
750 | __field( u64, start ) | |
751 | __field( u64, len ) | |
752 | ), | |
753 | ||
754 | TP_fast_assign( | |
755 | __entry->root_objectid = root->root_key.objectid; | |
756 | __entry->bg_objectid = block_group->key.objectid; | |
757 | __entry->flags = block_group->flags; | |
758 | __entry->start = start; | |
759 | __entry->len = len; | |
760 | ), | |
761 | ||
762 | TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), " | |
763 | "start = %Lu, len = %Lu", | |
764 | show_root_type(__entry->root_objectid), __entry->bg_objectid, | |
765 | __entry->flags, __print_flags((unsigned long)__entry->flags, | |
766 | "|", BTRFS_GROUP_FLAGS), | |
767 | __entry->start, __entry->len) | |
768 | ); | |
769 | ||
770 | DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, | |
771 | ||
772 | TP_PROTO(struct btrfs_root *root, | |
773 | struct btrfs_block_group_cache *block_group, u64 start, | |
774 | u64 len), | |
775 | ||
776 | TP_ARGS(root, block_group, start, len) | |
777 | ); | |
778 | ||
779 | DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, | |
780 | ||
781 | TP_PROTO(struct btrfs_root *root, | |
782 | struct btrfs_block_group_cache *block_group, u64 start, | |
783 | u64 len), | |
784 | ||
785 | TP_ARGS(root, block_group, start, len) | |
786 | ); | |
787 | ||
788 | TRACE_EVENT(btrfs_find_cluster, | |
789 | ||
790 | TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start, | |
791 | u64 bytes, u64 empty_size, u64 min_bytes), | |
792 | ||
793 | TP_ARGS(block_group, start, bytes, empty_size, min_bytes), | |
794 | ||
795 | TP_STRUCT__entry( | |
796 | __field( u64, bg_objectid ) | |
797 | __field( u64, flags ) | |
798 | __field( u64, start ) | |
799 | __field( u64, bytes ) | |
800 | __field( u64, empty_size ) | |
801 | __field( u64, min_bytes ) | |
802 | ), | |
803 | ||
804 | TP_fast_assign( | |
805 | __entry->bg_objectid = block_group->key.objectid; | |
806 | __entry->flags = block_group->flags; | |
807 | __entry->start = start; | |
808 | __entry->bytes = bytes; | |
809 | __entry->empty_size = empty_size; | |
810 | __entry->min_bytes = min_bytes; | |
811 | ), | |
812 | ||
813 | TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu," | |
814 | " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid, | |
815 | __entry->flags, | |
816 | __print_flags((unsigned long)__entry->flags, "|", | |
817 | BTRFS_GROUP_FLAGS), __entry->start, | |
818 | __entry->bytes, __entry->empty_size, __entry->min_bytes) | |
819 | ); | |
820 | ||
821 | TRACE_EVENT(btrfs_failed_cluster_setup, | |
822 | ||
823 | TP_PROTO(struct btrfs_block_group_cache *block_group), | |
824 | ||
825 | TP_ARGS(block_group), | |
826 | ||
827 | TP_STRUCT__entry( | |
828 | __field( u64, bg_objectid ) | |
829 | ), | |
830 | ||
831 | TP_fast_assign( | |
832 | __entry->bg_objectid = block_group->key.objectid; | |
833 | ), | |
834 | ||
835 | TP_printk("block_group = %Lu", __entry->bg_objectid) | |
836 | ); | |
837 | ||
838 | TRACE_EVENT(btrfs_setup_cluster, | |
839 | ||
840 | TP_PROTO(struct btrfs_block_group_cache *block_group, | |
841 | struct btrfs_free_cluster *cluster, u64 size, int bitmap), | |
842 | ||
843 | TP_ARGS(block_group, cluster, size, bitmap), | |
844 | ||
845 | TP_STRUCT__entry( | |
846 | __field( u64, bg_objectid ) | |
847 | __field( u64, flags ) | |
848 | __field( u64, start ) | |
849 | __field( u64, max_size ) | |
850 | __field( u64, size ) | |
851 | __field( int, bitmap ) | |
852 | ), | |
853 | ||
854 | TP_fast_assign( | |
855 | __entry->bg_objectid = block_group->key.objectid; | |
856 | __entry->flags = block_group->flags; | |
857 | __entry->start = cluster->window_start; | |
858 | __entry->max_size = cluster->max_size; | |
859 | __entry->size = size; | |
860 | __entry->bitmap = bitmap; | |
861 | ), | |
862 | ||
863 | TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, " | |
864 | "size = %Lu, max_size = %Lu, bitmap = %d", | |
865 | __entry->bg_objectid, | |
866 | __entry->flags, | |
867 | __print_flags((unsigned long)__entry->flags, "|", | |
868 | BTRFS_GROUP_FLAGS), __entry->start, | |
869 | __entry->size, __entry->max_size, __entry->bitmap) | |
870 | ); | |
871 | ||
872 | struct extent_state; | |
873 | TRACE_EVENT(alloc_extent_state, | |
874 | ||
875 | TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP), | |
876 | ||
877 | TP_ARGS(state, mask, IP), | |
878 | ||
879 | TP_STRUCT__entry( | |
880 | __field(struct extent_state *, state) | |
881 | __field(gfp_t, mask) | |
882 | __field(unsigned long, ip) | |
883 | ), | |
884 | ||
885 | TP_fast_assign( | |
886 | __entry->state = state, | |
887 | __entry->mask = mask, | |
888 | __entry->ip = IP | |
889 | ), | |
890 | ||
891 | TP_printk("state=%p; mask = %s; caller = %pF", __entry->state, | |
892 | show_gfp_flags(__entry->mask), (void *)__entry->ip) | |
893 | ); | |
894 | ||
895 | TRACE_EVENT(free_extent_state, | |
896 | ||
897 | TP_PROTO(struct extent_state *state, unsigned long IP), | |
898 | ||
899 | TP_ARGS(state, IP), | |
900 | ||
901 | TP_STRUCT__entry( | |
902 | __field(struct extent_state *, state) | |
903 | __field(unsigned long, ip) | |
904 | ), | |
905 | ||
906 | TP_fast_assign( | |
907 | __entry->state = state, | |
908 | __entry->ip = IP | |
909 | ), | |
910 | ||
911 | TP_printk(" state=%p; caller = %pF", __entry->state, | |
912 | (void *)__entry->ip) | |
913 | ); | |
914 | ||
915 | #endif /* _TRACE_BTRFS_H */ | |
916 | ||
917 | /* This part must be outside protection */ | |
918 | #include <trace/define_trace.h> |