xref: /openbmc/linux/include/trace/events/btrfs.h (revision dce3afa5)
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 TRACE_EVENT(btrfs_add_block_group,
444 
445 	TP_PROTO(struct btrfs_fs_info *fs_info,
446 		 struct btrfs_block_group_cache *block_group, int create),
447 
448 	TP_ARGS(fs_info, block_group, create),
449 
450 	TP_STRUCT__entry(
451 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
452 		__field(	u64,	offset			)
453 		__field(	u64,	size			)
454 		__field(	u64,	flags			)
455 		__field(	u64,	bytes_used		)
456 		__field(	u64,	bytes_super		)
457 		__field(	int,	create			)
458 	),
459 
460 	TP_fast_assign(
461 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
462 		__entry->offset		= block_group->key.objectid;
463 		__entry->size		= block_group->key.offset;
464 		__entry->flags		= block_group->flags;
465 		__entry->bytes_used	=
466 			btrfs_block_group_used(&block_group->item);
467 		__entry->bytes_super	= block_group->bytes_super;
468 		__entry->create		= create;
469 	),
470 
471 	TP_printk("%pU: block_group offset = %llu, size = %llu, "
472 		  "flags = %llu(%s), bytes_used = %llu, bytes_super = %llu, "
473 		  "create = %d", __entry->fsid,
474 		  (unsigned long long)__entry->offset,
475 		  (unsigned long long)__entry->size,
476 		  (unsigned long long)__entry->flags,
477 		  __print_flags((unsigned long)__entry->flags, "|",
478 				BTRFS_GROUP_FLAGS),
479 		  (unsigned long long)__entry->bytes_used,
480 		  (unsigned long long)__entry->bytes_super, __entry->create)
481 );
482 
483 #define show_ref_action(action)						\
484 	__print_symbolic(action,					\
485 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
486 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
487 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
488 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
489 
490 
491 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
492 
493 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
494 		 struct btrfs_delayed_tree_ref *full_ref,
495 		 int action),
496 
497 	TP_ARGS(ref, full_ref, action),
498 
499 	TP_STRUCT__entry(
500 		__field(	u64,  bytenr		)
501 		__field(	u64,  num_bytes		)
502 		__field(	int,  action		)
503 		__field(	u64,  parent		)
504 		__field(	u64,  ref_root		)
505 		__field(	int,  level		)
506 		__field(	int,  type		)
507 		__field(	u64,  seq		)
508 	),
509 
510 	TP_fast_assign(
511 		__entry->bytenr		= ref->bytenr;
512 		__entry->num_bytes	= ref->num_bytes;
513 		__entry->action		= action;
514 		__entry->parent		= full_ref->parent;
515 		__entry->ref_root	= full_ref->root;
516 		__entry->level		= full_ref->level;
517 		__entry->type		= ref->type;
518 		__entry->seq		= ref->seq;
519 	),
520 
521 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
522 		  "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
523 		  "type = %s, seq = %llu",
524 		  (unsigned long long)__entry->bytenr,
525 		  (unsigned long long)__entry->num_bytes,
526 		  show_ref_action(__entry->action),
527 		  show_root_type(__entry->parent),
528 		  show_root_type(__entry->ref_root),
529 		  __entry->level, show_ref_type(__entry->type),
530 		  (unsigned long long)__entry->seq)
531 );
532 
533 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
534 
535 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
536 		 struct btrfs_delayed_tree_ref *full_ref,
537 		 int action),
538 
539 	TP_ARGS(ref, full_ref, action)
540 );
541 
542 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
543 
544 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
545 		 struct btrfs_delayed_tree_ref *full_ref,
546 		 int action),
547 
548 	TP_ARGS(ref, full_ref, action)
549 );
550 
551 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
552 
553 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
554 		 struct btrfs_delayed_data_ref *full_ref,
555 		 int action),
556 
557 	TP_ARGS(ref, full_ref, action),
558 
559 	TP_STRUCT__entry(
560 		__field(	u64,  bytenr		)
561 		__field(	u64,  num_bytes		)
562 		__field(	int,  action		)
563 		__field(	u64,  parent		)
564 		__field(	u64,  ref_root		)
565 		__field(	u64,  owner		)
566 		__field(	u64,  offset		)
567 		__field(	int,  type		)
568 		__field(	u64,  seq		)
569 	),
570 
571 	TP_fast_assign(
572 		__entry->bytenr		= ref->bytenr;
573 		__entry->num_bytes	= ref->num_bytes;
574 		__entry->action		= action;
575 		__entry->parent		= full_ref->parent;
576 		__entry->ref_root	= full_ref->root;
577 		__entry->owner		= full_ref->objectid;
578 		__entry->offset		= full_ref->offset;
579 		__entry->type		= ref->type;
580 		__entry->seq		= ref->seq;
581 	),
582 
583 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
584 		  "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
585 		  "offset = %llu, type = %s, seq = %llu",
586 		  (unsigned long long)__entry->bytenr,
587 		  (unsigned long long)__entry->num_bytes,
588 		  show_ref_action(__entry->action),
589 		  show_root_type(__entry->parent),
590 		  show_root_type(__entry->ref_root),
591 		  (unsigned long long)__entry->owner,
592 		  (unsigned long long)__entry->offset,
593 		  show_ref_type(__entry->type),
594 		  (unsigned long long)__entry->seq)
595 );
596 
597 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
598 
599 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
600 		 struct btrfs_delayed_data_ref *full_ref,
601 		 int action),
602 
603 	TP_ARGS(ref, full_ref, action)
604 );
605 
606 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
607 
608 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
609 		 struct btrfs_delayed_data_ref *full_ref,
610 		 int action),
611 
612 	TP_ARGS(ref, full_ref, action)
613 );
614 
615 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
616 
617 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
618 		 struct btrfs_delayed_ref_head *head_ref,
619 		 int action),
620 
621 	TP_ARGS(ref, head_ref, action),
622 
623 	TP_STRUCT__entry(
624 		__field(	u64,  bytenr		)
625 		__field(	u64,  num_bytes		)
626 		__field(	int,  action		)
627 		__field(	int,  is_data		)
628 	),
629 
630 	TP_fast_assign(
631 		__entry->bytenr		= ref->bytenr;
632 		__entry->num_bytes	= ref->num_bytes;
633 		__entry->action		= action;
634 		__entry->is_data	= head_ref->is_data;
635 	),
636 
637 	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
638 		  (unsigned long long)__entry->bytenr,
639 		  (unsigned long long)__entry->num_bytes,
640 		  show_ref_action(__entry->action),
641 		  __entry->is_data)
642 );
643 
644 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
645 
646 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
647 		 struct btrfs_delayed_ref_head *head_ref,
648 		 int action),
649 
650 	TP_ARGS(ref, head_ref, action)
651 );
652 
653 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
654 
655 	TP_PROTO(struct btrfs_delayed_ref_node *ref,
656 		 struct btrfs_delayed_ref_head *head_ref,
657 		 int action),
658 
659 	TP_ARGS(ref, head_ref, action)
660 );
661 
662 #define show_chunk_type(type)					\
663 	__print_flags(type, "|",				\
664 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
665 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
666 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
667 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
668 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
669 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
670 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
671 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
672 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
673 
674 DECLARE_EVENT_CLASS(btrfs__chunk,
675 
676 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
677 		 u64 offset, u64 size),
678 
679 	TP_ARGS(root, map, offset, size),
680 
681 	TP_STRUCT__entry(
682 		__field(	int,  num_stripes		)
683 		__field(	u64,  type			)
684 		__field(	int,  sub_stripes		)
685 		__field(	u64,  offset			)
686 		__field(	u64,  size			)
687 		__field(	u64,  root_objectid		)
688 	),
689 
690 	TP_fast_assign(
691 		__entry->num_stripes	= map->num_stripes;
692 		__entry->type		= map->type;
693 		__entry->sub_stripes	= map->sub_stripes;
694 		__entry->offset		= offset;
695 		__entry->size		= size;
696 		__entry->root_objectid	= root->root_key.objectid;
697 	),
698 
699 	TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
700 		  "num_stripes = %d, sub_stripes = %d, type = %s",
701 		  show_root_type(__entry->root_objectid),
702 		  (unsigned long long)__entry->offset,
703 		  (unsigned long long)__entry->size,
704 		  __entry->num_stripes, __entry->sub_stripes,
705 		  show_chunk_type(__entry->type))
706 );
707 
708 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
709 
710 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
711 		 u64 offset, u64 size),
712 
713 	TP_ARGS(root, map, offset, size)
714 );
715 
716 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
717 
718 	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
719 		 u64 offset, u64 size),
720 
721 	TP_ARGS(root, map, offset, size)
722 );
723 
724 TRACE_EVENT(btrfs_cow_block,
725 
726 	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
727 		 struct extent_buffer *cow),
728 
729 	TP_ARGS(root, buf, cow),
730 
731 	TP_STRUCT__entry(
732 		__field(	u64,  root_objectid		)
733 		__field(	u64,  buf_start			)
734 		__field(	int,  refs			)
735 		__field(	u64,  cow_start			)
736 		__field(	int,  buf_level			)
737 		__field(	int,  cow_level			)
738 	),
739 
740 	TP_fast_assign(
741 		__entry->root_objectid	= root->root_key.objectid;
742 		__entry->buf_start	= buf->start;
743 		__entry->refs		= atomic_read(&buf->refs);
744 		__entry->cow_start	= cow->start;
745 		__entry->buf_level	= btrfs_header_level(buf);
746 		__entry->cow_level	= btrfs_header_level(cow);
747 	),
748 
749 	TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
750 		  "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
751 		  show_root_type(__entry->root_objectid),
752 		  __entry->refs,
753 		  (unsigned long long)__entry->buf_start,
754 		  __entry->buf_level,
755 		  (unsigned long long)__entry->cow_start,
756 		  __entry->cow_level)
757 );
758 
759 TRACE_EVENT(btrfs_space_reservation,
760 
761 	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
762 		 u64 bytes, int reserve),
763 
764 	TP_ARGS(fs_info, type, val, bytes, reserve),
765 
766 	TP_STRUCT__entry(
767 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
768 		__string(	type,	type			)
769 		__field(	u64,	val			)
770 		__field(	u64,	bytes			)
771 		__field(	int,	reserve			)
772 	),
773 
774 	TP_fast_assign(
775 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
776 		__assign_str(type, type);
777 		__entry->val		= val;
778 		__entry->bytes		= bytes;
779 		__entry->reserve	= reserve;
780 	),
781 
782 	TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
783 		  __entry->val, __entry->reserve ? "reserve" : "release",
784 		  __entry->bytes)
785 );
786 
787 #define show_flush_action(action)						\
788 	__print_symbolic(action,						\
789 		{ BTRFS_RESERVE_NO_FLUSH,	"BTRFS_RESERVE_NO_FLUSH"},	\
790 		{ BTRFS_RESERVE_FLUSH_LIMIT,	"BTRFS_RESERVE_FLUSH_LIMIT"},	\
791 		{ BTRFS_RESERVE_FLUSH_ALL,	"BTRFS_RESERVE_FLUSH_ALL"})
792 
793 TRACE_EVENT(btrfs_trigger_flush,
794 
795 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
796 		 int flush, char *reason),
797 
798 	TP_ARGS(fs_info, flags, bytes, flush, reason),
799 
800 	TP_STRUCT__entry(
801 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
802 		__field(	u64,	flags			)
803 		__field(	u64,	bytes			)
804 		__field(	int,	flush			)
805 		__string(	reason,	reason			)
806 	),
807 
808 	TP_fast_assign(
809 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
810 		__entry->flags	= flags;
811 		__entry->bytes	= bytes;
812 		__entry->flush	= flush;
813 		__assign_str(reason, reason)
814 	),
815 
816 	TP_printk("%pU: %s: flush = %d(%s), flags = %llu(%s), bytes = %llu",
817 		  __entry->fsid, __get_str(reason), __entry->flush,
818 		  show_flush_action(__entry->flush),
819 		  (unsigned long long)__entry->flags,
820 		  __print_flags((unsigned long)__entry->flags, "|",
821 				BTRFS_GROUP_FLAGS),
822 		  (unsigned long long)__entry->bytes)
823 );
824 
825 #define show_flush_state(state)							\
826 	__print_symbolic(state,							\
827 		{ FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR"},	\
828 		{ FLUSH_DELAYED_ITEMS,		"FLUSH_DELAYED_ITEMS"},		\
829 		{ FLUSH_DELALLOC,		"FLUSH_DELALLOC"},		\
830 		{ FLUSH_DELALLOC_WAIT,		"FLUSH_DELALLOC_WAIT"},		\
831 		{ ALLOC_CHUNK,			"ALLOC_CHUNK"},			\
832 		{ COMMIT_TRANS,			"COMMIT_TRANS"})
833 
834 TRACE_EVENT(btrfs_flush_space,
835 
836 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
837 		 u64 orig_bytes, int state, int ret),
838 
839 	TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
840 
841 	TP_STRUCT__entry(
842 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
843 		__field(	u64,	flags			)
844 		__field(	u64,	num_bytes		)
845 		__field(	u64,	orig_bytes		)
846 		__field(	int,	state			)
847 		__field(	int,	ret			)
848 	),
849 
850 	TP_fast_assign(
851 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
852 		__entry->flags		=	flags;
853 		__entry->num_bytes	=	num_bytes;
854 		__entry->orig_bytes	=	orig_bytes;
855 		__entry->state		=	state;
856 		__entry->ret		=	ret;
857 	),
858 
859 	TP_printk("%pU: state = %d(%s), flags = %llu(%s), num_bytes = %llu, "
860 		  "orig_bytes = %llu, ret = %d", __entry->fsid, __entry->state,
861 		  show_flush_state(__entry->state),
862 		  (unsigned long long)__entry->flags,
863 		  __print_flags((unsigned long)__entry->flags, "|",
864 				BTRFS_GROUP_FLAGS),
865 		  (unsigned long long)__entry->num_bytes,
866 		  (unsigned long long)__entry->orig_bytes, __entry->ret)
867 );
868 
869 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
870 
871 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
872 
873 	TP_ARGS(root, start, len),
874 
875 	TP_STRUCT__entry(
876 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
877 		__field(	u64,	root_objectid		)
878 		__field(	u64,	start			)
879 		__field(	u64,	len			)
880 	),
881 
882 	TP_fast_assign(
883 		memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
884 		__entry->root_objectid	= root->root_key.objectid;
885 		__entry->start		= start;
886 		__entry->len		= len;
887 	),
888 
889 	TP_printk("%pU: root = %llu(%s), start = %llu, len = %llu",
890 		  __entry->fsid,
891 		  show_root_type(__entry->root_objectid),
892 		  (unsigned long long)__entry->start,
893 		  (unsigned long long)__entry->len)
894 );
895 
896 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
897 
898 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
899 
900 	TP_ARGS(root, start, len)
901 );
902 
903 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
904 
905 	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
906 
907 	TP_ARGS(root, start, len)
908 );
909 
910 TRACE_EVENT(find_free_extent,
911 
912 	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
913 		 u64 data),
914 
915 	TP_ARGS(root, num_bytes, empty_size, data),
916 
917 	TP_STRUCT__entry(
918 		__field(	u64,	root_objectid		)
919 		__field(	u64,	num_bytes		)
920 		__field(	u64,	empty_size		)
921 		__field(	u64,	data			)
922 	),
923 
924 	TP_fast_assign(
925 		__entry->root_objectid	= root->root_key.objectid;
926 		__entry->num_bytes	= num_bytes;
927 		__entry->empty_size	= empty_size;
928 		__entry->data		= data;
929 	),
930 
931 	TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
932 		  "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
933 		  __entry->num_bytes, __entry->empty_size, __entry->data,
934 		  __print_flags((unsigned long)__entry->data, "|",
935 				 BTRFS_GROUP_FLAGS))
936 );
937 
938 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
939 
940 	TP_PROTO(struct btrfs_root *root,
941 		 struct btrfs_block_group_cache *block_group, u64 start,
942 		 u64 len),
943 
944 	TP_ARGS(root, block_group, start, len),
945 
946 	TP_STRUCT__entry(
947 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
948 		__field(	u64,	root_objectid		)
949 		__field(	u64,	bg_objectid		)
950 		__field(	u64,	flags			)
951 		__field(	u64,	start			)
952 		__field(	u64,	len			)
953 	),
954 
955 	TP_fast_assign(
956 		memcpy(__entry->fsid, root->fs_info->fsid, BTRFS_UUID_SIZE);
957 		__entry->root_objectid	= root->root_key.objectid;
958 		__entry->bg_objectid	= block_group->key.objectid;
959 		__entry->flags		= block_group->flags;
960 		__entry->start		= start;
961 		__entry->len		= len;
962 	),
963 
964 	TP_printk("%pU: root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
965 		  "start = %Lu, len = %Lu", __entry->fsid,
966 		  show_root_type(__entry->root_objectid), __entry->bg_objectid,
967 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
968 						"|", BTRFS_GROUP_FLAGS),
969 		  __entry->start, __entry->len)
970 );
971 
972 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
973 
974 	TP_PROTO(struct btrfs_root *root,
975 		 struct btrfs_block_group_cache *block_group, u64 start,
976 		 u64 len),
977 
978 	TP_ARGS(root, block_group, start, len)
979 );
980 
981 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
982 
983 	TP_PROTO(struct btrfs_root *root,
984 		 struct btrfs_block_group_cache *block_group, u64 start,
985 		 u64 len),
986 
987 	TP_ARGS(root, block_group, start, len)
988 );
989 
990 TRACE_EVENT(btrfs_find_cluster,
991 
992 	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
993 		 u64 bytes, u64 empty_size, u64 min_bytes),
994 
995 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
996 
997 	TP_STRUCT__entry(
998 		__field(	u64,	bg_objectid		)
999 		__field(	u64,	flags			)
1000 		__field(	u64,	start			)
1001 		__field(	u64,	bytes			)
1002 		__field(	u64,	empty_size		)
1003 		__field(	u64,	min_bytes		)
1004 	),
1005 
1006 	TP_fast_assign(
1007 		__entry->bg_objectid	= block_group->key.objectid;
1008 		__entry->flags		= block_group->flags;
1009 		__entry->start		= start;
1010 		__entry->bytes		= bytes;
1011 		__entry->empty_size	= empty_size;
1012 		__entry->min_bytes	= min_bytes;
1013 	),
1014 
1015 	TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
1016 		  " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
1017 		  __entry->flags,
1018 		  __print_flags((unsigned long)__entry->flags, "|",
1019 				BTRFS_GROUP_FLAGS), __entry->start,
1020 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1021 );
1022 
1023 TRACE_EVENT(btrfs_failed_cluster_setup,
1024 
1025 	TP_PROTO(struct btrfs_block_group_cache *block_group),
1026 
1027 	TP_ARGS(block_group),
1028 
1029 	TP_STRUCT__entry(
1030 		__field(	u64,	bg_objectid		)
1031 	),
1032 
1033 	TP_fast_assign(
1034 		__entry->bg_objectid	= block_group->key.objectid;
1035 	),
1036 
1037 	TP_printk("block_group = %Lu", __entry->bg_objectid)
1038 );
1039 
1040 TRACE_EVENT(btrfs_setup_cluster,
1041 
1042 	TP_PROTO(struct btrfs_block_group_cache *block_group,
1043 		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1044 
1045 	TP_ARGS(block_group, cluster, size, bitmap),
1046 
1047 	TP_STRUCT__entry(
1048 		__field(	u64,	bg_objectid		)
1049 		__field(	u64,	flags			)
1050 		__field(	u64,	start			)
1051 		__field(	u64,	max_size		)
1052 		__field(	u64,	size			)
1053 		__field(	int,	bitmap			)
1054 	),
1055 
1056 	TP_fast_assign(
1057 		__entry->bg_objectid	= block_group->key.objectid;
1058 		__entry->flags		= block_group->flags;
1059 		__entry->start		= cluster->window_start;
1060 		__entry->max_size	= cluster->max_size;
1061 		__entry->size		= size;
1062 		__entry->bitmap		= bitmap;
1063 	),
1064 
1065 	TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
1066 		  "size = %Lu, max_size = %Lu, bitmap = %d",
1067 		  __entry->bg_objectid,
1068 		  __entry->flags,
1069 		  __print_flags((unsigned long)__entry->flags, "|",
1070 				BTRFS_GROUP_FLAGS), __entry->start,
1071 		  __entry->size, __entry->max_size, __entry->bitmap)
1072 );
1073 
1074 struct extent_state;
1075 TRACE_EVENT(alloc_extent_state,
1076 
1077 	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1078 
1079 	TP_ARGS(state, mask, IP),
1080 
1081 	TP_STRUCT__entry(
1082 		__field(struct extent_state *, state)
1083 		__field(gfp_t, mask)
1084 		__field(unsigned long, ip)
1085 	),
1086 
1087 	TP_fast_assign(
1088 		__entry->state	= state,
1089 		__entry->mask	= mask,
1090 		__entry->ip	= IP
1091 	),
1092 
1093 	TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
1094 		  show_gfp_flags(__entry->mask), (void *)__entry->ip)
1095 );
1096 
1097 TRACE_EVENT(free_extent_state,
1098 
1099 	TP_PROTO(struct extent_state *state, unsigned long IP),
1100 
1101 	TP_ARGS(state, IP),
1102 
1103 	TP_STRUCT__entry(
1104 		__field(struct extent_state *, state)
1105 		__field(unsigned long, ip)
1106 	),
1107 
1108 	TP_fast_assign(
1109 		__entry->state	= state,
1110 		__entry->ip = IP
1111 	),
1112 
1113 	TP_printk(" state=%p; caller = %pS", __entry->state,
1114 		  (void *)__entry->ip)
1115 );
1116 
1117 DECLARE_EVENT_CLASS(btrfs__work,
1118 
1119 	TP_PROTO(struct btrfs_work *work),
1120 
1121 	TP_ARGS(work),
1122 
1123 	TP_STRUCT__entry(
1124 		__field(	void *,	work			)
1125 		__field(	void *, wq			)
1126 		__field(	void *,	func			)
1127 		__field(	void *,	ordered_func		)
1128 		__field(	void *,	ordered_free		)
1129 		__field(	void *,	normal_work		)
1130 	),
1131 
1132 	TP_fast_assign(
1133 		__entry->work		= work;
1134 		__entry->wq		= work->wq;
1135 		__entry->func		= work->func;
1136 		__entry->ordered_func	= work->ordered_func;
1137 		__entry->ordered_free	= work->ordered_free;
1138 		__entry->normal_work	= &work->normal_work;
1139 	),
1140 
1141 	TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1142 		  " ordered_free=%p",
1143 		  __entry->work, __entry->normal_work, __entry->wq,
1144 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1145 );
1146 
1147 /* For situiations that the work is freed */
1148 DECLARE_EVENT_CLASS(btrfs__work__done,
1149 
1150 	TP_PROTO(struct btrfs_work *work),
1151 
1152 	TP_ARGS(work),
1153 
1154 	TP_STRUCT__entry(
1155 		__field(	void *,	work			)
1156 	),
1157 
1158 	TP_fast_assign(
1159 		__entry->work		= work;
1160 	),
1161 
1162 	TP_printk("work->%p", __entry->work)
1163 );
1164 
1165 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1166 
1167 	TP_PROTO(struct btrfs_work *work),
1168 
1169 	TP_ARGS(work)
1170 );
1171 
1172 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1173 
1174 	TP_PROTO(struct btrfs_work *work),
1175 
1176 	TP_ARGS(work)
1177 );
1178 
1179 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1180 
1181 	TP_PROTO(struct btrfs_work *work),
1182 
1183 	TP_ARGS(work)
1184 );
1185 
1186 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1187 
1188 	TP_PROTO(struct btrfs_work *work),
1189 
1190 	TP_ARGS(work)
1191 );
1192 
1193 DECLARE_EVENT_CLASS(btrfs__workqueue,
1194 
1195 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1196 
1197 	TP_ARGS(wq, name, high),
1198 
1199 	TP_STRUCT__entry(
1200 		__field(	void *,	wq			)
1201 		__string(	name,	name			)
1202 		__field(	int ,	high			)
1203 	),
1204 
1205 	TP_fast_assign(
1206 		__entry->wq		= wq;
1207 		__assign_str(name, name);
1208 		__entry->high		= high;
1209 	),
1210 
1211 	TP_printk("name=%s%s, wq=%p", __get_str(name),
1212 		  __print_flags(__entry->high, "",
1213 				{(WQ_HIGHPRI),	"-high"}),
1214 		  __entry->wq)
1215 );
1216 
1217 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1218 
1219 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1220 
1221 	TP_ARGS(wq, name, high)
1222 );
1223 
1224 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1225 
1226 	TP_PROTO(struct __btrfs_workqueue *wq),
1227 
1228 	TP_ARGS(wq),
1229 
1230 	TP_STRUCT__entry(
1231 		__field(	void *,	wq			)
1232 	),
1233 
1234 	TP_fast_assign(
1235 		__entry->wq		= wq;
1236 	),
1237 
1238 	TP_printk("wq=%p", __entry->wq)
1239 );
1240 
1241 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1242 
1243 	TP_PROTO(struct __btrfs_workqueue *wq),
1244 
1245 	TP_ARGS(wq)
1246 );
1247 
1248 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1249 
1250 	TP_PROTO(struct inode *inode, u64 free_reserved),
1251 
1252 	TP_ARGS(inode, free_reserved),
1253 
1254 	TP_STRUCT__entry(
1255 		__field(	u64,		rootid		)
1256 		__field(	unsigned long,	ino		)
1257 		__field(	u64,		free_reserved	)
1258 	),
1259 
1260 	TP_fast_assign(
1261 		__entry->rootid		=	BTRFS_I(inode)->root->objectid;
1262 		__entry->ino		=	inode->i_ino;
1263 		__entry->free_reserved	=	free_reserved;
1264 	),
1265 
1266 	TP_printk("rootid=%llu, ino=%lu, free_reserved=%llu",
1267 		  __entry->rootid, __entry->ino, __entry->free_reserved)
1268 );
1269 
1270 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1271 
1272 	TP_PROTO(struct inode *inode, u64 free_reserved),
1273 
1274 	TP_ARGS(inode, free_reserved)
1275 );
1276 
1277 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1278 
1279 	TP_PROTO(struct inode *inode, u64 free_reserved),
1280 
1281 	TP_ARGS(inode, free_reserved)
1282 );
1283 
1284 #define BTRFS_QGROUP_OPERATIONS				\
1285 	{ QGROUP_RESERVE,	"reserve"	},	\
1286 	{ QGROUP_RELEASE,	"release"	},	\
1287 	{ QGROUP_FREE,		"free"		}
1288 
1289 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1290 
1291 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1292 
1293 	TP_ARGS(inode, start, len, reserved, op),
1294 
1295 	TP_STRUCT__entry(
1296 		__field(	u64,		rootid		)
1297 		__field(	unsigned long,	ino		)
1298 		__field(	u64,		start		)
1299 		__field(	u64,		len		)
1300 		__field(	u64,		reserved	)
1301 		__field(	int,		op		)
1302 	),
1303 
1304 	TP_fast_assign(
1305 		__entry->rootid		= BTRFS_I(inode)->root->objectid;
1306 		__entry->ino		= inode->i_ino;
1307 		__entry->start		= start;
1308 		__entry->len		= len;
1309 		__entry->reserved	= reserved;
1310 		__entry->op		= op;
1311 	),
1312 
1313 	TP_printk("root=%llu, ino=%lu, start=%llu, len=%llu, reserved=%llu, op=%s",
1314 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1315 		  __entry->reserved,
1316 		  __print_flags((unsigned long)__entry->op, "",
1317 				BTRFS_QGROUP_OPERATIONS)
1318 	)
1319 );
1320 
1321 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1322 
1323 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1324 
1325 	TP_ARGS(inode, start, len, reserved, op)
1326 );
1327 
1328 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1329 
1330 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1331 
1332 	TP_ARGS(inode, start, len, reserved, op)
1333 );
1334 
1335 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1336 
1337 	TP_PROTO(u64 ref_root, u64 reserved),
1338 
1339 	TP_ARGS(ref_root, reserved),
1340 
1341 	TP_STRUCT__entry(
1342 		__field(	u64,		ref_root	)
1343 		__field(	u64,		reserved	)
1344 	),
1345 
1346 	TP_fast_assign(
1347 		__entry->ref_root	= ref_root;
1348 		__entry->reserved	= reserved;
1349 	),
1350 
1351 	TP_printk("root=%llu, reserved=%llu, op=free",
1352 		  __entry->ref_root, __entry->reserved)
1353 );
1354 
1355 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1356 
1357 	TP_PROTO(u64 ref_root, u64 reserved),
1358 
1359 	TP_ARGS(ref_root, reserved)
1360 );
1361 
1362 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1363 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1364 
1365 	TP_ARGS(rec),
1366 
1367 	TP_STRUCT__entry(
1368 		__field(	u64,  bytenr		)
1369 		__field(	u64,  num_bytes		)
1370 	),
1371 
1372 	TP_fast_assign(
1373 		__entry->bytenr		= rec->bytenr,
1374 		__entry->num_bytes	= rec->num_bytes;
1375 	),
1376 
1377 	TP_printk("bytenr = %llu, num_bytes = %llu",
1378 		  (unsigned long long)__entry->bytenr,
1379 		  (unsigned long long)__entry->num_bytes)
1380 );
1381 
1382 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1383 
1384 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1385 
1386 	TP_ARGS(rec)
1387 );
1388 
1389 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
1390 
1391 	TP_PROTO(struct btrfs_qgroup_extent_record *rec),
1392 
1393 	TP_ARGS(rec)
1394 );
1395 
1396 TRACE_EVENT(btrfs_qgroup_account_extent,
1397 
1398 	TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1399 
1400 	TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
1401 
1402 	TP_STRUCT__entry(
1403 		__field(	u64,  bytenr			)
1404 		__field(	u64,  num_bytes			)
1405 		__field(	u64,  nr_old_roots		)
1406 		__field(	u64,  nr_new_roots		)
1407 	),
1408 
1409 	TP_fast_assign(
1410 		__entry->bytenr		= bytenr;
1411 		__entry->num_bytes	= num_bytes;
1412 		__entry->nr_old_roots	= nr_old_roots;
1413 		__entry->nr_new_roots	= nr_new_roots;
1414 	),
1415 
1416 	TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
1417 		  "nr_new_roots = %llu",
1418 		  __entry->bytenr,
1419 		  __entry->num_bytes,
1420 		  __entry->nr_old_roots,
1421 		  __entry->nr_new_roots)
1422 );
1423 
1424 TRACE_EVENT(qgroup_update_counters,
1425 
1426 	TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
1427 
1428 	TP_ARGS(qgid, cur_old_count, cur_new_count),
1429 
1430 	TP_STRUCT__entry(
1431 		__field(	u64,  qgid			)
1432 		__field(	u64,  cur_old_count		)
1433 		__field(	u64,  cur_new_count		)
1434 	),
1435 
1436 	TP_fast_assign(
1437 		__entry->qgid		= qgid;
1438 		__entry->cur_old_count	= cur_old_count;
1439 		__entry->cur_new_count	= cur_new_count;
1440 	),
1441 
1442 	TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
1443 		  __entry->qgid,
1444 		  __entry->cur_old_count,
1445 		  __entry->cur_new_count)
1446 );
1447 
1448 #endif /* _TRACE_BTRFS_H */
1449 
1450 /* This part must be outside protection */
1451 #include <trace/define_trace.h>
1452