xref: /openbmc/linux/include/trace/events/btrfs.h (revision 839a3f76)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM btrfs
3 
4 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_BTRFS_H
6 
7 #include <linux/writeback.h>
8 #include <linux/tracepoint.h>
9 #include <trace/events/mmflags.h>
10 
11 struct btrfs_root;
12 struct btrfs_fs_info;
13 struct btrfs_inode;
14 struct extent_map;
15 struct btrfs_ordered_extent;
16 struct btrfs_delayed_ref_node;
17 struct btrfs_delayed_tree_ref;
18 struct btrfs_delayed_data_ref;
19 struct btrfs_delayed_ref_head;
20 struct btrfs_block_group_cache;
21 struct btrfs_free_cluster;
22 struct map_lookup;
23 struct extent_buffer;
24 struct btrfs_work;
25 struct __btrfs_workqueue;
26 struct btrfs_qgroup_extent_record;
27 
28 #define show_ref_type(type)						\
29 	__print_symbolic(type,						\
30 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
31 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
32 		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
33 		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
34 		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
35 
36 #define __show_root_type(obj)						\
37 	__print_symbolic_u64(obj,					\
38 		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
39 		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
40 		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
41 		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
42 		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
43 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
44 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
45 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
46 		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
47 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
48 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
49 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
50 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
51 
52 #define show_root_type(obj)						\
53 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
54 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
55 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
56 
57 #define BTRFS_GROUP_FLAGS	\
58 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
59 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
60 	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
61 	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
62 	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
63 	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
64 	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
65 	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
66 	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
67 
68 #define BTRFS_UUID_SIZE 16
69 
70 TRACE_EVENT(btrfs_transaction_commit,
71 
72 	TP_PROTO(struct btrfs_root *root),
73 
74 	TP_ARGS(root),
75 
76 	TP_STRUCT__entry(
77 		__field(	u64,  generation		)
78 		__field(	u64,  root_objectid		)
79 	),
80 
81 	TP_fast_assign(
82 		__entry->generation	= root->fs_info->generation;
83 		__entry->root_objectid	= root->root_key.objectid;
84 	),
85 
86 	TP_printk("root = %llu(%s), gen = %llu",
87 		  show_root_type(__entry->root_objectid),
88 		  (unsigned long long)__entry->generation)
89 );
90 
91 DECLARE_EVENT_CLASS(btrfs__inode,
92 
93 	TP_PROTO(struct inode *inode),
94 
95 	TP_ARGS(inode),
96 
97 	TP_STRUCT__entry(
98 		__field(	ino_t,  ino			)
99 		__field(	blkcnt_t,  blocks		)
100 		__field(	u64,  disk_i_size		)
101 		__field(	u64,  generation		)
102 		__field(	u64,  last_trans		)
103 		__field(	u64,  logged_trans		)
104 		__field(	u64,  root_objectid		)
105 	),
106 
107 	TP_fast_assign(
108 		__entry->ino	= inode->i_ino;
109 		__entry->blocks	= inode->i_blocks;
110 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
111 		__entry->generation = BTRFS_I(inode)->generation;
112 		__entry->last_trans = BTRFS_I(inode)->last_trans;
113 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
114 		__entry->root_objectid =
115 				BTRFS_I(inode)->root->root_key.objectid;
116 	),
117 
118 	TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
119 		  "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
120 		  show_root_type(__entry->root_objectid),
121 		  (unsigned long long)__entry->generation,
122 		  (unsigned long)__entry->ino,
123 		  (unsigned long long)__entry->blocks,
124 		  (unsigned long long)__entry->disk_i_size,
125 		  (unsigned long long)__entry->last_trans,
126 		  (unsigned long long)__entry->logged_trans)
127 );
128 
129 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
130 
131 	TP_PROTO(struct inode *inode),
132 
133 	TP_ARGS(inode)
134 );
135 
136 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
137 
138 	TP_PROTO(struct inode *inode),
139 
140 	TP_ARGS(inode)
141 );
142 
143 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
144 
145 	TP_PROTO(struct inode *inode),
146 
147 	TP_ARGS(inode)
148 );
149 
150 #define __show_map_type(type)						\
151 	__print_symbolic_u64(type,					\
152 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
153 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
154 		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
155 		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
156 
157 #define show_map_type(type)			\
158 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
159 
160 #define show_map_flags(flag)						\
161 	__print_flags(flag, "|",					\
162 		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
163 		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
164 		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\
165 		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
166 		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
167 		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
168 		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
169 
170 TRACE_EVENT_CONDITION(btrfs_get_extent,
171 
172 	TP_PROTO(struct btrfs_root *root, struct extent_map *map),
173 
174 	TP_ARGS(root, map),
175 
176 	TP_CONDITION(map),
177 
178 	TP_STRUCT__entry(
179 		__field(	u64,  root_objectid	)
180 		__field(	u64,  start		)
181 		__field(	u64,  len		)
182 		__field(	u64,  orig_start	)
183 		__field(	u64,  block_start	)
184 		__field(	u64,  block_len		)
185 		__field(	unsigned long,  flags	)
186 		__field(	int,  refs		)
187 		__field(	unsigned int,  compress_type	)
188 	),
189 
190 	TP_fast_assign(
191 		__entry->root_objectid	= root->root_key.objectid;
192 		__entry->start 		= map->start;
193 		__entry->len		= map->len;
194 		__entry->orig_start	= map->orig_start;
195 		__entry->block_start	= map->block_start;
196 		__entry->block_len	= map->block_len;
197 		__entry->flags		= map->flags;
198 		__entry->refs		= atomic_read(&map->refs);
199 		__entry->compress_type	= map->compress_type;
200 	),
201 
202 	TP_printk("root = %llu(%s), start = %llu, len = %llu, "
203 		  "orig_start = %llu, block_start = %llu(%s), "
204 		  "block_len = %llu, flags = %s, refs = %u, "
205 		  "compress_type = %u",
206 		  show_root_type(__entry->root_objectid),
207 		  (unsigned long long)__entry->start,
208 		  (unsigned long long)__entry->len,
209 		  (unsigned long long)__entry->orig_start,
210 		  show_map_type(__entry->block_start),
211 		  (unsigned long long)__entry->block_len,
212 		  show_map_flags(__entry->flags),
213 		  __entry->refs, __entry->compress_type)
214 );
215 
216 #define show_ordered_flags(flags)					   \
217 	__print_flags(flags, "|",					   \
218 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
219 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
220 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
221 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
222 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
223 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
224 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
225 		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
226 		{ (1 << BTRFS_ORDERED_LOGGED_CSUM), 	"LOGGED_CSUM"	}, \
227 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
228 
229 
230 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
231 
232 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
233 
234 	TP_ARGS(inode, ordered),
235 
236 	TP_STRUCT__entry(
237 		__field(	ino_t,  ino		)
238 		__field(	u64,  file_offset	)
239 		__field(	u64,  start		)
240 		__field(	u64,  len		)
241 		__field(	u64,  disk_len		)
242 		__field(	u64,  bytes_left	)
243 		__field(	unsigned long,  flags	)
244 		__field(	int,  compress_type	)
245 		__field(	int,  refs		)
246 		__field(	u64,  root_objectid	)
247 	),
248 
249 	TP_fast_assign(
250 		__entry->ino 		= inode->i_ino;
251 		__entry->file_offset	= ordered->file_offset;
252 		__entry->start		= ordered->start;
253 		__entry->len		= ordered->len;
254 		__entry->disk_len	= ordered->disk_len;
255 		__entry->bytes_left	= ordered->bytes_left;
256 		__entry->flags		= ordered->flags;
257 		__entry->compress_type	= ordered->compress_type;
258 		__entry->refs		= atomic_read(&ordered->refs);
259 		__entry->root_objectid	=
260 				BTRFS_I(inode)->root->root_key.objectid;
261 	),
262 
263 	TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
264 		  "start = %llu, len = %llu, disk_len = %llu, "
265 		  "bytes_left = %llu, flags = %s, compress_type = %d, "
266 		  "refs = %d",
267 		  show_root_type(__entry->root_objectid),
268 		  (unsigned long long)__entry->ino,
269 		  (unsigned long long)__entry->file_offset,
270 		  (unsigned long long)__entry->start,
271 		  (unsigned long long)__entry->len,
272 		  (unsigned long long)__entry->disk_len,
273 		  (unsigned long long)__entry->bytes_left,
274 		  show_ordered_flags(__entry->flags),
275 		  __entry->compress_type, __entry->refs)
276 );
277 
278 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
279 
280 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
281 
282 	TP_ARGS(inode, ordered)
283 );
284 
285 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
286 
287 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
288 
289 	TP_ARGS(inode, ordered)
290 );
291 
292 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
293 
294 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
295 
296 	TP_ARGS(inode, ordered)
297 );
298 
299 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
300 
301 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
302 
303 	TP_ARGS(inode, ordered)
304 );
305 
306 DECLARE_EVENT_CLASS(btrfs__writepage,
307 
308 	TP_PROTO(struct page *page, struct inode *inode,
309 		 struct writeback_control *wbc),
310 
311 	TP_ARGS(page, inode, wbc),
312 
313 	TP_STRUCT__entry(
314 		__field(	ino_t,  ino			)
315 		__field(	pgoff_t,  index			)
316 		__field(	long,   nr_to_write		)
317 		__field(	long,   pages_skipped		)
318 		__field(	loff_t, range_start		)
319 		__field(	loff_t, range_end		)
320 		__field(	char,   for_kupdate		)
321 		__field(	char,   for_reclaim		)
322 		__field(	char,   range_cyclic		)
323 		__field(	pgoff_t,  writeback_index	)
324 		__field(	u64,    root_objectid		)
325 	),
326 
327 	TP_fast_assign(
328 		__entry->ino		= inode->i_ino;
329 		__entry->index		= page->index;
330 		__entry->nr_to_write	= wbc->nr_to_write;
331 		__entry->pages_skipped	= wbc->pages_skipped;
332 		__entry->range_start	= wbc->range_start;
333 		__entry->range_end	= wbc->range_end;
334 		__entry->for_kupdate	= wbc->for_kupdate;
335 		__entry->for_reclaim	= wbc->for_reclaim;
336 		__entry->range_cyclic	= wbc->range_cyclic;
337 		__entry->writeback_index = inode->i_mapping->writeback_index;
338 		__entry->root_objectid	=
339 				 BTRFS_I(inode)->root->root_key.objectid;
340 	),
341 
342 	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
343 		  "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
344 		  "range_end = %llu, for_kupdate = %d, "
345 		  "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
346 		  show_root_type(__entry->root_objectid),
347 		  (unsigned long)__entry->ino, __entry->index,
348 		  __entry->nr_to_write, __entry->pages_skipped,
349 		  __entry->range_start, __entry->range_end,
350 		  __entry->for_kupdate,
351 		  __entry->for_reclaim, __entry->range_cyclic,
352 		  (unsigned long)__entry->writeback_index)
353 );
354 
355 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
356 
357 	TP_PROTO(struct page *page, struct inode *inode,
358 		 struct writeback_control *wbc),
359 
360 	TP_ARGS(page, inode, wbc)
361 );
362 
363 TRACE_EVENT(btrfs_writepage_end_io_hook,
364 
365 	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
366 
367 	TP_ARGS(page, start, end, uptodate),
368 
369 	TP_STRUCT__entry(
370 		__field(	ino_t,	 ino		)
371 		__field(	pgoff_t, index		)
372 		__field(	u64,	 start		)
373 		__field(	u64,	 end		)
374 		__field(	int,	 uptodate	)
375 		__field(	u64,    root_objectid	)
376 	),
377 
378 	TP_fast_assign(
379 		__entry->ino	= page->mapping->host->i_ino;
380 		__entry->index	= page->index;
381 		__entry->start	= start;
382 		__entry->end	= end;
383 		__entry->uptodate = uptodate;
384 		__entry->root_objectid	=
385 			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
386 	),
387 
388 	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
389 		  "end = %llu, uptodate = %d",
390 		  show_root_type(__entry->root_objectid),
391 		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
392 		  (unsigned long long)__entry->start,
393 		  (unsigned long long)__entry->end, __entry->uptodate)
394 );
395 
396 TRACE_EVENT(btrfs_sync_file,
397 
398 	TP_PROTO(struct file *file, int datasync),
399 
400 	TP_ARGS(file, datasync),
401 
402 	TP_STRUCT__entry(
403 		__field(	ino_t,  ino		)
404 		__field(	ino_t,  parent		)
405 		__field(	int,    datasync	)
406 		__field(	u64,    root_objectid	)
407 	),
408 
409 	TP_fast_assign(
410 		struct dentry *dentry = file->f_path.dentry;
411 		struct inode *inode = d_inode(dentry);
412 
413 		__entry->ino		= inode->i_ino;
414 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
415 		__entry->datasync	= datasync;
416 		__entry->root_objectid	=
417 				 BTRFS_I(inode)->root->root_key.objectid;
418 	),
419 
420 	TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
421 		  show_root_type(__entry->root_objectid),
422 		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
423 		  __entry->datasync)
424 );
425 
426 TRACE_EVENT(btrfs_sync_fs,
427 
428 	TP_PROTO(int wait),
429 
430 	TP_ARGS(wait),
431 
432 	TP_STRUCT__entry(
433 		__field(	int,  wait		)
434 	),
435 
436 	TP_fast_assign(
437 		__entry->wait	= wait;
438 	),
439 
440 	TP_printk("wait = %d", __entry->wait)
441 );
442 
443 #define show_ref_action(action)						\
444 	__print_symbolic(action,					\
445 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
446 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
447 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
448 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
449 
450 
451 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
452 
453 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
454 		 struct btrfs_delayed_tree_ref *full_ref,
455 		 int action),
456 
457 	TP_ARGS(ref, full_ref, action),
458 
459 	TP_STRUCT__entry(
460 		__field(	u64,  bytenr		)
461 		__field(	u64,  num_bytes		)
462 		__field(	int,  action		)
463 		__field(	u64,  parent		)
464 		__field(	u64,  ref_root		)
465 		__field(	int,  level		)
466 		__field(	int,  type		)
467 		__field(	u64,  seq		)
468 	),
469 
470 	TP_fast_assign(
471 		__entry->bytenr		= ref->bytenr;
472 		__entry->num_bytes	= ref->num_bytes;
473 		__entry->action		= action;
474 		__entry->parent		= full_ref->parent;
475 		__entry->ref_root	= full_ref->root;
476 		__entry->level		= full_ref->level;
477 		__entry->type		= ref->type;
478 		__entry->seq		= ref->seq;
479 	),
480 
481 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
482 		  "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
483 		  "type = %s, seq = %llu",
484 		  (unsigned long long)__entry->bytenr,
485 		  (unsigned long long)__entry->num_bytes,
486 		  show_ref_action(__entry->action),
487 		  show_root_type(__entry->parent),
488 		  show_root_type(__entry->ref_root),
489 		  __entry->level, show_ref_type(__entry->type),
490 		  (unsigned long long)__entry->seq)
491 );
492 
493 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
494 
495 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
496 		 struct btrfs_delayed_tree_ref *full_ref,
497 		 int action),
498 
499 	TP_ARGS(ref, full_ref, action)
500 );
501 
502 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
503 
504 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
505 		 struct btrfs_delayed_tree_ref *full_ref,
506 		 int action),
507 
508 	TP_ARGS(ref, full_ref, action)
509 );
510 
511 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
512 
513 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
514 		 struct btrfs_delayed_data_ref *full_ref,
515 		 int action),
516 
517 	TP_ARGS(ref, full_ref, action),
518 
519 	TP_STRUCT__entry(
520 		__field(	u64,  bytenr		)
521 		__field(	u64,  num_bytes		)
522 		__field(	int,  action		)
523 		__field(	u64,  parent		)
524 		__field(	u64,  ref_root		)
525 		__field(	u64,  owner		)
526 		__field(	u64,  offset		)
527 		__field(	int,  type		)
528 		__field(	u64,  seq		)
529 	),
530 
531 	TP_fast_assign(
532 		__entry->bytenr		= ref->bytenr;
533 		__entry->num_bytes	= ref->num_bytes;
534 		__entry->action		= action;
535 		__entry->parent		= full_ref->parent;
536 		__entry->ref_root	= full_ref->root;
537 		__entry->owner		= full_ref->objectid;
538 		__entry->offset		= full_ref->offset;
539 		__entry->type		= ref->type;
540 		__entry->seq		= ref->seq;
541 	),
542 
543 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
544 		  "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
545 		  "offset = %llu, type = %s, seq = %llu",
546 		  (unsigned long long)__entry->bytenr,
547 		  (unsigned long long)__entry->num_bytes,
548 		  show_ref_action(__entry->action),
549 		  show_root_type(__entry->parent),
550 		  show_root_type(__entry->ref_root),
551 		  (unsigned long long)__entry->owner,
552 		  (unsigned long long)__entry->offset,
553 		  show_ref_type(__entry->type),
554 		  (unsigned long long)__entry->seq)
555 );
556 
557 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
558 
559 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
560 		 struct btrfs_delayed_data_ref *full_ref,
561 		 int action),
562 
563 	TP_ARGS(ref, full_ref, action)
564 );
565 
566 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
567 
568 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
569 		 struct btrfs_delayed_data_ref *full_ref,
570 		 int action),
571 
572 	TP_ARGS(ref, full_ref, action)
573 );
574 
575 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
576 
577 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
578 		 struct btrfs_delayed_ref_head *head_ref,
579 		 int action),
580 
581 	TP_ARGS(ref, head_ref, action),
582 
583 	TP_STRUCT__entry(
584 		__field(	u64,  bytenr		)
585 		__field(	u64,  num_bytes		)
586 		__field(	int,  action		)
587 		__field(	int,  is_data		)
588 	),
589 
590 	TP_fast_assign(
591 		__entry->bytenr		= ref->bytenr;
592 		__entry->num_bytes	= ref->num_bytes;
593 		__entry->action		= action;
594 		__entry->is_data	= head_ref->is_data;
595 	),
596 
597 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
598 		  (unsigned long long)__entry->bytenr,
599 		  (unsigned long long)__entry->num_bytes,
600 		  show_ref_action(__entry->action),
601 		  __entry->is_data)
602 );
603 
604 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
605 
606 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
607 		 struct btrfs_delayed_ref_head *head_ref,
608 		 int action),
609 
610 	TP_ARGS(ref, head_ref, action)
611 );
612 
613 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
614 
615 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
616 		 struct btrfs_delayed_ref_head *head_ref,
617 		 int action),
618 
619 	TP_ARGS(ref, head_ref, action)
620 );
621 
622 #define show_chunk_type(type)					\
623 	__print_flags(type, "|",				\
624 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
625 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
626 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
627 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
628 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
629 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
630 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
631 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
632 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
633 
634 DECLARE_EVENT_CLASS(btrfs__chunk,
635 
636 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
637 		 u64 offset, u64 size),
638 
639 	TP_ARGS(root, map, offset, size),
640 
641 	TP_STRUCT__entry(
642 		__field(	int,  num_stripes		)
643 		__field(	u64,  type			)
644 		__field(	int,  sub_stripes		)
645 		__field(	u64,  offset			)
646 		__field(	u64,  size			)
647 		__field(	u64,  root_objectid		)
648 	),
649 
650 	TP_fast_assign(
651 		__entry->num_stripes	= map->num_stripes;
652 		__entry->type		= map->type;
653 		__entry->sub_stripes	= map->sub_stripes;
654 		__entry->offset		= offset;
655 		__entry->size		= size;
656 		__entry->root_objectid	= root->root_key.objectid;
657 	),
658 
659 	TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
660 		  "num_stripes = %d, sub_stripes = %d, type = %s",
661 		  show_root_type(__entry->root_objectid),
662 		  (unsigned long long)__entry->offset,
663 		  (unsigned long long)__entry->size,
664 		  __entry->num_stripes, __entry->sub_stripes,
665 		  show_chunk_type(__entry->type))
666 );
667 
668 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
669 
670 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
671 		 u64 offset, u64 size),
672 
673 	TP_ARGS(root, map, offset, size)
674 );
675 
676 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
677 
678 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
679 		 u64 offset, u64 size),
680 
681 	TP_ARGS(root, map, offset, size)
682 );
683 
684 TRACE_EVENT(btrfs_cow_block,
685 
686 	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
687 		 struct extent_buffer *cow),
688 
689 	TP_ARGS(root, buf, cow),
690 
691 	TP_STRUCT__entry(
692 		__field(	u64,  root_objectid		)
693 		__field(	u64,  buf_start			)
694 		__field(	int,  refs			)
695 		__field(	u64,  cow_start			)
696 		__field(	int,  buf_level			)
697 		__field(	int,  cow_level			)
698 	),
699 
700 	TP_fast_assign(
701 		__entry->root_objectid	= root->root_key.objectid;
702 		__entry->buf_start	= buf->start;
703 		__entry->refs		= atomic_read(&buf->refs);
704 		__entry->cow_start	= cow->start;
705 		__entry->buf_level	= btrfs_header_level(buf);
706 		__entry->cow_level	= btrfs_header_level(cow);
707 	),
708 
709 	TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
710 		  "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
711 		  show_root_type(__entry->root_objectid),
712 		  __entry->refs,
713 		  (unsigned long long)__entry->buf_start,
714 		  __entry->buf_level,
715 		  (unsigned long long)__entry->cow_start,
716 		  __entry->cow_level)
717 );
718 
719 TRACE_EVENT(btrfs_space_reservation,
720 
721 	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
722 		 u64 bytes, int reserve),
723 
724 	TP_ARGS(fs_info, type, val, bytes, reserve),
725 
726 	TP_STRUCT__entry(
727 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
728 		__string(	type,	type			)
729 		__field(	u64,	val			)
730 		__field(	u64,	bytes			)
731 		__field(	int,	reserve			)
732 	),
733 
734 	TP_fast_assign(
735 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
736 		__assign_str(type, type);
737 		__entry->val		= val;
738 		__entry->bytes		= bytes;
739 		__entry->reserve	= reserve;
740 	),
741 
742 	TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
743 		  __entry->val, __entry->reserve ? "reserve" : "release",
744 		  __entry->bytes)
745 );
746 
747 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
748 
749 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
750 
751 	TP_ARGS(root, start, len),
752 
753 	TP_STRUCT__entry(
754 		__field(	u64,  root_objectid		)
755 		__field(	u64,  start			)
756 		__field(	u64,  len			)
757 	),
758 
759 	TP_fast_assign(
760 		__entry->root_objectid	= root->root_key.objectid;
761 		__entry->start		= start;
762 		__entry->len		= len;
763 	),
764 
765 	TP_printk("root = %llu(%s), start = %llu, len = %llu",
766 		  show_root_type(__entry->root_objectid),
767 		  (unsigned long long)__entry->start,
768 		  (unsigned long long)__entry->len)
769 );
770 
771 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
772 
773 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
774 
775 	TP_ARGS(root, start, len)
776 );
777 
778 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
779 
780 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
781 
782 	TP_ARGS(root, start, len)
783 );
784 
785 TRACE_EVENT(find_free_extent,
786 
787 	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
788 		 u64 data),
789 
790 	TP_ARGS(root, num_bytes, empty_size, data),
791 
792 	TP_STRUCT__entry(
793 		__field(	u64,	root_objectid		)
794 		__field(	u64,	num_bytes		)
795 		__field(	u64,	empty_size		)
796 		__field(	u64,	data			)
797 	),
798 
799 	TP_fast_assign(
800 		__entry->root_objectid	= root->root_key.objectid;
801 		__entry->num_bytes	= num_bytes;
802 		__entry->empty_size	= empty_size;
803 		__entry->data		= data;
804 	),
805 
806 	TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
807 		  "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
808 		  __entry->num_bytes, __entry->empty_size, __entry->data,
809 		  __print_flags((unsigned long)__entry->data, "|",
810 				 BTRFS_GROUP_FLAGS))
811 );
812 
813 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
814 
815 	TP_PROTO(struct btrfs_root *root,
816 		 struct btrfs_block_group_cache *block_group, u64 start,
817 		 u64 len),
818 
819 	TP_ARGS(root, block_group, start, len),
820 
821 	TP_STRUCT__entry(
822 		__field(	u64,	root_objectid		)
823 		__field(	u64,	bg_objectid		)
824 		__field(	u64,	flags			)
825 		__field(	u64,	start			)
826 		__field(	u64,	len			)
827 	),
828 
829 	TP_fast_assign(
830 		__entry->root_objectid	= root->root_key.objectid;
831 		__entry->bg_objectid	= block_group->key.objectid;
832 		__entry->flags		= block_group->flags;
833 		__entry->start		= start;
834 		__entry->len		= len;
835 	),
836 
837 	TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
838 		  "start = %Lu, len = %Lu",
839 		  show_root_type(__entry->root_objectid), __entry->bg_objectid,
840 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
841 						"|", BTRFS_GROUP_FLAGS),
842 		  __entry->start, __entry->len)
843 );
844 
845 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
846 
847 	TP_PROTO(struct btrfs_root *root,
848 		 struct btrfs_block_group_cache *block_group, u64 start,
849 		 u64 len),
850 
851 	TP_ARGS(root, block_group, start, len)
852 );
853 
854 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
855 
856 	TP_PROTO(struct btrfs_root *root,
857 		 struct btrfs_block_group_cache *block_group, u64 start,
858 		 u64 len),
859 
860 	TP_ARGS(root, block_group, start, len)
861 );
862 
863 TRACE_EVENT(btrfs_find_cluster,
864 
865 	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
866 		 u64 bytes, u64 empty_size, u64 min_bytes),
867 
868 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
869 
870 	TP_STRUCT__entry(
871 		__field(	u64,	bg_objectid		)
872 		__field(	u64,	flags			)
873 		__field(	u64,	start			)
874 		__field(	u64,	bytes			)
875 		__field(	u64,	empty_size		)
876 		__field(	u64,	min_bytes		)
877 	),
878 
879 	TP_fast_assign(
880 		__entry->bg_objectid	= block_group->key.objectid;
881 		__entry->flags		= block_group->flags;
882 		__entry->start		= start;
883 		__entry->bytes		= bytes;
884 		__entry->empty_size	= empty_size;
885 		__entry->min_bytes	= min_bytes;
886 	),
887 
888 	TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
889 		  " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
890 		  __entry->flags,
891 		  __print_flags((unsigned long)__entry->flags, "|",
892 				BTRFS_GROUP_FLAGS), __entry->start,
893 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
894 );
895 
896 TRACE_EVENT(btrfs_failed_cluster_setup,
897 
898 	TP_PROTO(struct btrfs_block_group_cache *block_group),
899 
900 	TP_ARGS(block_group),
901 
902 	TP_STRUCT__entry(
903 		__field(	u64,	bg_objectid		)
904 	),
905 
906 	TP_fast_assign(
907 		__entry->bg_objectid	= block_group->key.objectid;
908 	),
909 
910 	TP_printk("block_group = %Lu", __entry->bg_objectid)
911 );
912 
913 TRACE_EVENT(btrfs_setup_cluster,
914 
915 	TP_PROTO(struct btrfs_block_group_cache *block_group,
916 		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
917 
918 	TP_ARGS(block_group, cluster, size, bitmap),
919 
920 	TP_STRUCT__entry(
921 		__field(	u64,	bg_objectid		)
922 		__field(	u64,	flags			)
923 		__field(	u64,	start			)
924 		__field(	u64,	max_size		)
925 		__field(	u64,	size			)
926 		__field(	int,	bitmap			)
927 	),
928 
929 	TP_fast_assign(
930 		__entry->bg_objectid	= block_group->key.objectid;
931 		__entry->flags		= block_group->flags;
932 		__entry->start		= cluster->window_start;
933 		__entry->max_size	= cluster->max_size;
934 		__entry->size		= size;
935 		__entry->bitmap		= bitmap;
936 	),
937 
938 	TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
939 		  "size = %Lu, max_size = %Lu, bitmap = %d",
940 		  __entry->bg_objectid,
941 		  __entry->flags,
942 		  __print_flags((unsigned long)__entry->flags, "|",
943 				BTRFS_GROUP_FLAGS), __entry->start,
944 		  __entry->size, __entry->max_size, __entry->bitmap)
945 );
946 
947 struct extent_state;
948 TRACE_EVENT(alloc_extent_state,
949 
950 	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
951 
952 	TP_ARGS(state, mask, IP),
953 
954 	TP_STRUCT__entry(
955 		__field(struct extent_state *, state)
956 		__field(gfp_t, mask)
957 		__field(unsigned long, ip)
958 	),
959 
960 	TP_fast_assign(
961 		__entry->state	= state,
962 		__entry->mask	= mask,
963 		__entry->ip	= IP
964 	),
965 
966 	TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
967 		  show_gfp_flags(__entry->mask), (void *)__entry->ip)
968 );
969 
970 TRACE_EVENT(free_extent_state,
971 
972 	TP_PROTO(struct extent_state *state, unsigned long IP),
973 
974 	TP_ARGS(state, IP),
975 
976 	TP_STRUCT__entry(
977 		__field(struct extent_state *, state)
978 		__field(unsigned long, ip)
979 	),
980 
981 	TP_fast_assign(
982 		__entry->state	= state,
983 		__entry->ip = IP
984 	),
985 
986 	TP_printk(" state=%p; caller = %pS", __entry->state,
987 		  (void *)__entry->ip)
988 );
989 
990 DECLARE_EVENT_CLASS(btrfs__work,
991 
992 	TP_PROTO(struct btrfs_work *work),
993 
994 	TP_ARGS(work),
995 
996 	TP_STRUCT__entry(
997 		__field(	void *,	work			)
998 		__field(	void *, wq			)
999 		__field(	void *,	func			)
1000 		__field(	void *,	ordered_func		)
1001 		__field(	void *,	ordered_free		)
1002 		__field(	void *,	normal_work		)
1003 	),
1004 
1005 	TP_fast_assign(
1006 		__entry->work		= work;
1007 		__entry->wq		= work->wq;
1008 		__entry->func		= work->func;
1009 		__entry->ordered_func	= work->ordered_func;
1010 		__entry->ordered_free	= work->ordered_free;
1011 		__entry->normal_work	= &work->normal_work;
1012 	),
1013 
1014 	TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1015 		  " ordered_free=%p",
1016 		  __entry->work, __entry->normal_work, __entry->wq,
1017 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1018 );
1019 
1020 /* For situiations that the work is freed */
1021 DECLARE_EVENT_CLASS(btrfs__work__done,
1022 
1023 	TP_PROTO(struct btrfs_work *work),
1024 
1025 	TP_ARGS(work),
1026 
1027 	TP_STRUCT__entry(
1028 		__field(	void *,	work			)
1029 	),
1030 
1031 	TP_fast_assign(
1032 		__entry->work		= work;
1033 	),
1034 
1035 	TP_printk("work->%p", __entry->work)
1036 );
1037 
1038 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1039 
1040 	TP_PROTO(struct btrfs_work *work),
1041 
1042 	TP_ARGS(work)
1043 );
1044 
1045 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1046 
1047 	TP_PROTO(struct btrfs_work *work),
1048 
1049 	TP_ARGS(work)
1050 );
1051 
1052 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1053 
1054 	TP_PROTO(struct btrfs_work *work),
1055 
1056 	TP_ARGS(work)
1057 );
1058 
1059 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1060 
1061 	TP_PROTO(struct btrfs_work *work),
1062 
1063 	TP_ARGS(work)
1064 );
1065 
1066 DECLARE_EVENT_CLASS(btrfs__workqueue,
1067 
1068 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1069 
1070 	TP_ARGS(wq, name, high),
1071 
1072 	TP_STRUCT__entry(
1073 		__field(	void *,	wq			)
1074 		__string(	name,	name			)
1075 		__field(	int ,	high			)
1076 	),
1077 
1078 	TP_fast_assign(
1079 		__entry->wq		= wq;
1080 		__assign_str(name, name);
1081 		__entry->high		= high;
1082 	),
1083 
1084 	TP_printk("name=%s%s, wq=%p", __get_str(name),
1085 		  __print_flags(__entry->high, "",
1086 				{(WQ_HIGHPRI),	"-high"}),
1087 		  __entry->wq)
1088 );
1089 
1090 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1091 
1092 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1093 
1094 	TP_ARGS(wq, name, high)
1095 );
1096 
1097 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1098 
1099 	TP_PROTO(struct __btrfs_workqueue *wq),
1100 
1101 	TP_ARGS(wq),
1102 
1103 	TP_STRUCT__entry(
1104 		__field(	void *,	wq			)
1105 	),
1106 
1107 	TP_fast_assign(
1108 		__entry->wq		= wq;
1109 	),
1110 
1111 	TP_printk("wq=%p", __entry->wq)
1112 );
1113 
1114 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1115 
1116 	TP_PROTO(struct __btrfs_workqueue *wq),
1117 
1118 	TP_ARGS(wq)
1119 );
1120 
1121 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1122 
1123 	TP_PROTO(struct inode *inode, u64 free_reserved),
1124 
1125 	TP_ARGS(inode, free_reserved),
1126 
1127 	TP_STRUCT__entry(
1128 		__field(	u64,		rootid		)
1129 		__field(	unsigned long,	ino		)
1130 		__field(	u64,		free_reserved	)
1131 	),
1132 
1133 	TP_fast_assign(
1134 		__entry->rootid		=	BTRFS_I(inode)->root->objectid;
1135 		__entry->ino		=	inode->i_ino;
1136 		__entry->free_reserved	=	free_reserved;
1137 	),
1138 
1139 	TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
1140 		  __entry->rootid, __entry->ino, __entry->free_reserved)
1141 );
1142 
1143 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1144 
1145 	TP_PROTO(struct inode *inode, u64 free_reserved),
1146 
1147 	TP_ARGS(inode, free_reserved)
1148 );
1149 
1150 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1151 
1152 	TP_PROTO(struct inode *inode, u64 free_reserved),
1153 
1154 	TP_ARGS(inode, free_reserved)
1155 );
1156 
1157 #define BTRFS_QGROUP_OPERATIONS				\
1158 	{ QGROUP_RESERVE,	"reserve"	},	\
1159 	{ QGROUP_RELEASE,	"release"	},	\
1160 	{ QGROUP_FREE,		"free"		}
1161 
1162 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1163 
1164 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1165 
1166 	TP_ARGS(inode, start, len, reserved, op),
1167 
1168 	TP_STRUCT__entry(
1169 		__field(	u64,		rootid		)
1170 		__field(	unsigned long,	ino		)
1171 		__field(	u64,		start		)
1172 		__field(	u64,		len		)
1173 		__field(	u64,		reserved	)
1174 		__field(	int,		op		)
1175 	),
1176 
1177 	TP_fast_assign(
1178 		__entry->rootid		= BTRFS_I(inode)->root->objectid;
1179 		__entry->ino		= inode->i_ino;
1180 		__entry->start		= start;
1181 		__entry->len		= len;
1182 		__entry->reserved	= reserved;
1183 		__entry->op		= op;
1184 	),
1185 
1186 	TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1187 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1188 		  __entry->reserved,
1189 		  __print_flags((unsigned long)__entry->op, "",
1190 				BTRFS_QGROUP_OPERATIONS)
1191 	)
1192 );
1193 
1194 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1195 
1196 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1197 
1198 	TP_ARGS(inode, start, len, reserved, op)
1199 );
1200 
1201 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1202 
1203 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1204 
1205 	TP_ARGS(inode, start, len, reserved, op)
1206 );
1207 
1208 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1209 
1210 	TP_PROTO(u64 ref_root, u64 reserved),
1211 
1212 	TP_ARGS(ref_root, reserved),
1213 
1214 	TP_STRUCT__entry(
1215 		__field(	u64,		ref_root	)
1216 		__field(	u64,		reserved	)
1217 	),
1218 
1219 	TP_fast_assign(
1220 		__entry->ref_root	= ref_root;
1221 		__entry->reserved	= reserved;
1222 	),
1223 
1224 	TP_printk("root=%llu, reserved=%llu, op=free",
1225 		  __entry->ref_root, __entry->reserved)
1226 );
1227 
1228 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1229 
1230 	TP_PROTO(u64 ref_root, u64 reserved),
1231 
1232 	TP_ARGS(ref_root, reserved)
1233 );
1234 
1235 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1236 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1237 
1238 	TP_ARGS(rec),
1239 
1240 	TP_STRUCT__entry(
1241 		__field(	u64,  bytenr		)
1242 		__field(	u64,  num_bytes		)
1243 	),
1244 
1245 	TP_fast_assign(
1246 		__entry->bytenr		= rec->bytenr,
1247 		__entry->num_bytes	= rec->num_bytes;
1248 	),
1249 
1250 	TP_printk("bytenr = %llu, num_bytes = %llu",
1251 		  (unsigned long long)__entry->bytenr,
1252 		  (unsigned long long)__entry->num_bytes)
1253 );
1254 
1255 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1256 
1257 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1258 
1259 	TP_ARGS(rec)
1260 );
1261 
1262 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
1263 
1264 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1265 
1266 	TP_ARGS(rec)
1267 );
1268 
1269 TRACE_EVENT(btrfs_qgroup_account_extent,
1270 
1271 	TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1272 
1273 	TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
1274 
1275 	TP_STRUCT__entry(
1276 		__field(	u64,  bytenr			)
1277 		__field(	u64,  num_bytes			)
1278 		__field(	u64,  nr_old_roots		)
1279 		__field(	u64,  nr_new_roots		)
1280 	),
1281 
1282 	TP_fast_assign(
1283 		__entry->bytenr		= bytenr;
1284 		__entry->num_bytes	= num_bytes;
1285 		__entry->nr_old_roots	= nr_old_roots;
1286 		__entry->nr_new_roots	= nr_new_roots;
1287 	),
1288 
1289 	TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
1290 		  "nr_new_roots = %llu",
1291 		  __entry->bytenr,
1292 		  __entry->num_bytes,
1293 		  __entry->nr_old_roots,
1294 		  __entry->nr_new_roots)
1295 );
1296 
1297 TRACE_EVENT(qgroup_update_counters,
1298 
1299 	TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
1300 
1301 	TP_ARGS(qgid, cur_old_count, cur_new_count),
1302 
1303 	TP_STRUCT__entry(
1304 		__field(	u64,  qgid			)
1305 		__field(	u64,  cur_old_count		)
1306 		__field(	u64,  cur_new_count		)
1307 	),
1308 
1309 	TP_fast_assign(
1310 		__entry->qgid		= qgid;
1311 		__entry->cur_old_count	= cur_old_count;
1312 		__entry->cur_new_count	= cur_new_count;
1313 	),
1314 
1315 	TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
1316 		  __entry->qgid,
1317 		  __entry->cur_old_count,
1318 		  __entry->cur_new_count)
1319 );
1320 
1321 #endif /* _TRACE_BTRFS_H */
1322 
1323 /* This part must be outside protection */
1324 #include <trace/define_trace.h>
1325