xref: /openbmc/linux/include/trace/events/btrfs.h (revision 4f6cce39)
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 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
70 
71 #define TP_fast_assign_fsid(fs_info)					\
72 	memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
73 
74 #define TP_STRUCT__entry_btrfs(args...)					\
75 	TP_STRUCT__entry(						\
76 		TP_STRUCT__entry_fsid					\
77 		args)
78 #define TP_fast_assign_btrfs(fs_info, args...)				\
79 	TP_fast_assign(							\
80 		TP_fast_assign_fsid(fs_info);				\
81 		args)
82 #define TP_printk_btrfs(fmt, args...) \
83 	TP_printk("%pU: " fmt, __entry->fsid, args)
84 
85 TRACE_EVENT(btrfs_transaction_commit,
86 
87 	TP_PROTO(struct btrfs_root *root),
88 
89 	TP_ARGS(root),
90 
91 	TP_STRUCT__entry_btrfs(
92 		__field(	u64,  generation		)
93 		__field(	u64,  root_objectid		)
94 	),
95 
96 	TP_fast_assign_btrfs(root->fs_info,
97 		__entry->generation	= root->fs_info->generation;
98 		__entry->root_objectid	= root->root_key.objectid;
99 	),
100 
101 	TP_printk_btrfs("root = %llu(%s), gen = %llu",
102 		  show_root_type(__entry->root_objectid),
103 		  (unsigned long long)__entry->generation)
104 );
105 
106 DECLARE_EVENT_CLASS(btrfs__inode,
107 
108 	TP_PROTO(struct inode *inode),
109 
110 	TP_ARGS(inode),
111 
112 	TP_STRUCT__entry_btrfs(
113 		__field(	ino_t,  ino			)
114 		__field(	blkcnt_t,  blocks		)
115 		__field(	u64,  disk_i_size		)
116 		__field(	u64,  generation		)
117 		__field(	u64,  last_trans		)
118 		__field(	u64,  logged_trans		)
119 		__field(	u64,  root_objectid		)
120 	),
121 
122 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
123 		__entry->ino	= inode->i_ino;
124 		__entry->blocks	= inode->i_blocks;
125 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
126 		__entry->generation = BTRFS_I(inode)->generation;
127 		__entry->last_trans = BTRFS_I(inode)->last_trans;
128 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
129 		__entry->root_objectid =
130 				BTRFS_I(inode)->root->root_key.objectid;
131 	),
132 
133 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
134 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
135 		  show_root_type(__entry->root_objectid),
136 		  (unsigned long long)__entry->generation,
137 		  (unsigned long)__entry->ino,
138 		  (unsigned long long)__entry->blocks,
139 		  (unsigned long long)__entry->disk_i_size,
140 		  (unsigned long long)__entry->last_trans,
141 		  (unsigned long long)__entry->logged_trans)
142 );
143 
144 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
145 
146 	TP_PROTO(struct inode *inode),
147 
148 	TP_ARGS(inode)
149 );
150 
151 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
152 
153 	TP_PROTO(struct inode *inode),
154 
155 	TP_ARGS(inode)
156 );
157 
158 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
159 
160 	TP_PROTO(struct inode *inode),
161 
162 	TP_ARGS(inode)
163 );
164 
165 #define __show_map_type(type)						\
166 	__print_symbolic_u64(type,					\
167 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
168 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
169 		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
170 		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
171 
172 #define show_map_type(type)			\
173 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
174 
175 #define show_map_flags(flag)						\
176 	__print_flags(flag, "|",					\
177 		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
178 		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
179 		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\
180 		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
181 		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
182 		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
183 		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
184 
185 TRACE_EVENT_CONDITION(btrfs_get_extent,
186 
187 	TP_PROTO(struct btrfs_root *root, struct btrfs_inode *inode,
188 		 struct extent_map *map),
189 
190 	TP_ARGS(root, inode, map),
191 
192 	TP_CONDITION(map),
193 
194 	TP_STRUCT__entry_btrfs(
195 		__field(	u64,  root_objectid	)
196 		__field(	u64,  ino		)
197 		__field(	u64,  start		)
198 		__field(	u64,  len		)
199 		__field(	u64,  orig_start	)
200 		__field(	u64,  block_start	)
201 		__field(	u64,  block_len		)
202 		__field(	unsigned long,  flags	)
203 		__field(	int,  refs		)
204 		__field(	unsigned int,  compress_type	)
205 	),
206 
207 	TP_fast_assign_btrfs(root->fs_info,
208 		__entry->root_objectid	= root->root_key.objectid;
209 		__entry->ino		= btrfs_ino(inode);
210 		__entry->start		= map->start;
211 		__entry->len		= map->len;
212 		__entry->orig_start	= map->orig_start;
213 		__entry->block_start	= map->block_start;
214 		__entry->block_len	= map->block_len;
215 		__entry->flags		= map->flags;
216 		__entry->refs		= atomic_read(&map->refs);
217 		__entry->compress_type	= map->compress_type;
218 	),
219 
220 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
221 		  "orig_start=%llu block_start=%llu(%s) "
222 		  "block_len=%llu flags=%s refs=%u "
223 		  "compress_type=%u",
224 		  show_root_type(__entry->root_objectid),
225 		  (unsigned long long)__entry->ino,
226 		  (unsigned long long)__entry->start,
227 		  (unsigned long long)__entry->len,
228 		  (unsigned long long)__entry->orig_start,
229 		  show_map_type(__entry->block_start),
230 		  (unsigned long long)__entry->block_len,
231 		  show_map_flags(__entry->flags),
232 		  __entry->refs, __entry->compress_type)
233 );
234 
235 #define show_ordered_flags(flags)					   \
236 	__print_flags(flags, "|",					   \
237 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
238 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
239 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
240 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
241 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
242 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
243 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
244 		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
245 		{ (1 << BTRFS_ORDERED_LOGGED_CSUM), 	"LOGGED_CSUM"	}, \
246 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
247 
248 
249 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
250 
251 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
252 
253 	TP_ARGS(inode, ordered),
254 
255 	TP_STRUCT__entry_btrfs(
256 		__field(	ino_t,  ino		)
257 		__field(	u64,  file_offset	)
258 		__field(	u64,  start		)
259 		__field(	u64,  len		)
260 		__field(	u64,  disk_len		)
261 		__field(	u64,  bytes_left	)
262 		__field(	unsigned long,  flags	)
263 		__field(	int,  compress_type	)
264 		__field(	int,  refs		)
265 		__field(	u64,  root_objectid	)
266 		__field(	u64,  truncated_len	)
267 	),
268 
269 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
270 		__entry->ino 		= inode->i_ino;
271 		__entry->file_offset	= ordered->file_offset;
272 		__entry->start		= ordered->start;
273 		__entry->len		= ordered->len;
274 		__entry->disk_len	= ordered->disk_len;
275 		__entry->bytes_left	= ordered->bytes_left;
276 		__entry->flags		= ordered->flags;
277 		__entry->compress_type	= ordered->compress_type;
278 		__entry->refs		= atomic_read(&ordered->refs);
279 		__entry->root_objectid	=
280 				BTRFS_I(inode)->root->root_key.objectid;
281 		__entry->truncated_len	= ordered->truncated_len;
282 	),
283 
284 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
285 		  "start=%llu len=%llu disk_len=%llu "
286 		  "truncated_len=%llu "
287 		  "bytes_left=%llu flags=%s compress_type=%d "
288 		  "refs=%d",
289 		  show_root_type(__entry->root_objectid),
290 		  (unsigned long long)__entry->ino,
291 		  (unsigned long long)__entry->file_offset,
292 		  (unsigned long long)__entry->start,
293 		  (unsigned long long)__entry->len,
294 		  (unsigned long long)__entry->disk_len,
295 		  (unsigned long long)__entry->truncated_len,
296 		  (unsigned long long)__entry->bytes_left,
297 		  show_ordered_flags(__entry->flags),
298 		  __entry->compress_type, __entry->refs)
299 );
300 
301 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
302 
303 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
304 
305 	TP_ARGS(inode, ordered)
306 );
307 
308 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
309 
310 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
311 
312 	TP_ARGS(inode, ordered)
313 );
314 
315 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
316 
317 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
318 
319 	TP_ARGS(inode, ordered)
320 );
321 
322 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
323 
324 	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
325 
326 	TP_ARGS(inode, ordered)
327 );
328 
329 DECLARE_EVENT_CLASS(btrfs__writepage,
330 
331 	TP_PROTO(struct page *page, struct inode *inode,
332 		 struct writeback_control *wbc),
333 
334 	TP_ARGS(page, inode, wbc),
335 
336 	TP_STRUCT__entry_btrfs(
337 		__field(	ino_t,  ino			)
338 		__field(	pgoff_t,  index			)
339 		__field(	long,   nr_to_write		)
340 		__field(	long,   pages_skipped		)
341 		__field(	loff_t, range_start		)
342 		__field(	loff_t, range_end		)
343 		__field(	char,   for_kupdate		)
344 		__field(	char,   for_reclaim		)
345 		__field(	char,   range_cyclic		)
346 		__field(	pgoff_t,  writeback_index	)
347 		__field(	u64,    root_objectid		)
348 	),
349 
350 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
351 		__entry->ino		= inode->i_ino;
352 		__entry->index		= page->index;
353 		__entry->nr_to_write	= wbc->nr_to_write;
354 		__entry->pages_skipped	= wbc->pages_skipped;
355 		__entry->range_start	= wbc->range_start;
356 		__entry->range_end	= wbc->range_end;
357 		__entry->for_kupdate	= wbc->for_kupdate;
358 		__entry->for_reclaim	= wbc->for_reclaim;
359 		__entry->range_cyclic	= wbc->range_cyclic;
360 		__entry->writeback_index = inode->i_mapping->writeback_index;
361 		__entry->root_objectid	=
362 				 BTRFS_I(inode)->root->root_key.objectid;
363 	),
364 
365 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
366 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
367 		  "range_end=%llu for_kupdate=%d "
368 		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
369 		  show_root_type(__entry->root_objectid),
370 		  (unsigned long)__entry->ino, __entry->index,
371 		  __entry->nr_to_write, __entry->pages_skipped,
372 		  __entry->range_start, __entry->range_end,
373 		  __entry->for_kupdate,
374 		  __entry->for_reclaim, __entry->range_cyclic,
375 		  (unsigned long)__entry->writeback_index)
376 );
377 
378 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
379 
380 	TP_PROTO(struct page *page, struct inode *inode,
381 		 struct writeback_control *wbc),
382 
383 	TP_ARGS(page, inode, wbc)
384 );
385 
386 TRACE_EVENT(btrfs_writepage_end_io_hook,
387 
388 	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
389 
390 	TP_ARGS(page, start, end, uptodate),
391 
392 	TP_STRUCT__entry_btrfs(
393 		__field(	ino_t,	 ino		)
394 		__field(	pgoff_t, index		)
395 		__field(	u64,	 start		)
396 		__field(	u64,	 end		)
397 		__field(	int,	 uptodate	)
398 		__field(	u64,    root_objectid	)
399 	),
400 
401 	TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
402 		__entry->ino	= page->mapping->host->i_ino;
403 		__entry->index	= page->index;
404 		__entry->start	= start;
405 		__entry->end	= end;
406 		__entry->uptodate = uptodate;
407 		__entry->root_objectid	=
408 			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
409 	),
410 
411 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
412 		  "end=%llu uptodate=%d",
413 		  show_root_type(__entry->root_objectid),
414 		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
415 		  (unsigned long long)__entry->start,
416 		  (unsigned long long)__entry->end, __entry->uptodate)
417 );
418 
419 TRACE_EVENT(btrfs_sync_file,
420 
421 	TP_PROTO(struct file *file, int datasync),
422 
423 	TP_ARGS(file, datasync),
424 
425 	TP_STRUCT__entry_btrfs(
426 		__field(	ino_t,  ino		)
427 		__field(	ino_t,  parent		)
428 		__field(	int,    datasync	)
429 		__field(	u64,    root_objectid	)
430 	),
431 
432 	TP_fast_assign(
433 		struct dentry *dentry = file->f_path.dentry;
434 		struct inode *inode = d_inode(dentry);
435 
436 		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
437 		__entry->ino		= inode->i_ino;
438 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
439 		__entry->datasync	= datasync;
440 		__entry->root_objectid	=
441 				 BTRFS_I(inode)->root->root_key.objectid;
442 	),
443 
444 	TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
445 		  show_root_type(__entry->root_objectid),
446 		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
447 		  __entry->datasync)
448 );
449 
450 TRACE_EVENT(btrfs_sync_fs,
451 
452 	TP_PROTO(struct btrfs_fs_info *fs_info, int wait),
453 
454 	TP_ARGS(fs_info, wait),
455 
456 	TP_STRUCT__entry_btrfs(
457 		__field(	int,  wait		)
458 	),
459 
460 	TP_fast_assign_btrfs(fs_info,
461 		__entry->wait	= wait;
462 	),
463 
464 	TP_printk_btrfs("wait = %d", __entry->wait)
465 );
466 
467 TRACE_EVENT(btrfs_add_block_group,
468 
469 	TP_PROTO(struct btrfs_fs_info *fs_info,
470 		 struct btrfs_block_group_cache *block_group, int create),
471 
472 	TP_ARGS(fs_info, block_group, create),
473 
474 	TP_STRUCT__entry(
475 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
476 		__field(	u64,	offset			)
477 		__field(	u64,	size			)
478 		__field(	u64,	flags			)
479 		__field(	u64,	bytes_used		)
480 		__field(	u64,	bytes_super		)
481 		__field(	int,	create			)
482 	),
483 
484 	TP_fast_assign(
485 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
486 		__entry->offset		= block_group->key.objectid;
487 		__entry->size		= block_group->key.offset;
488 		__entry->flags		= block_group->flags;
489 		__entry->bytes_used	=
490 			btrfs_block_group_used(&block_group->item);
491 		__entry->bytes_super	= block_group->bytes_super;
492 		__entry->create		= create;
493 	),
494 
495 	TP_printk("%pU: block_group offset=%llu size=%llu "
496 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
497 		  "create=%d", __entry->fsid,
498 		  (unsigned long long)__entry->offset,
499 		  (unsigned long long)__entry->size,
500 		  (unsigned long long)__entry->flags,
501 		  __print_flags((unsigned long)__entry->flags, "|",
502 				BTRFS_GROUP_FLAGS),
503 		  (unsigned long long)__entry->bytes_used,
504 		  (unsigned long long)__entry->bytes_super, __entry->create)
505 );
506 
507 #define show_ref_action(action)						\
508 	__print_symbolic(action,					\
509 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
510 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
511 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
512 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
513 
514 
515 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
516 
517 	TP_PROTO(struct btrfs_fs_info *fs_info,
518 		 struct btrfs_delayed_ref_node *ref,
519 		 struct btrfs_delayed_tree_ref *full_ref,
520 		 int action),
521 
522 	TP_ARGS(fs_info, ref, full_ref, action),
523 
524 	TP_STRUCT__entry_btrfs(
525 		__field(	u64,  bytenr		)
526 		__field(	u64,  num_bytes		)
527 		__field(	int,  action		)
528 		__field(	u64,  parent		)
529 		__field(	u64,  ref_root		)
530 		__field(	int,  level		)
531 		__field(	int,  type		)
532 		__field(	u64,  seq		)
533 	),
534 
535 	TP_fast_assign_btrfs(fs_info,
536 		__entry->bytenr		= ref->bytenr;
537 		__entry->num_bytes	= ref->num_bytes;
538 		__entry->action		= action;
539 		__entry->parent		= full_ref->parent;
540 		__entry->ref_root	= full_ref->root;
541 		__entry->level		= full_ref->level;
542 		__entry->type		= ref->type;
543 		__entry->seq		= ref->seq;
544 	),
545 
546 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
547 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
548 		  "type=%s seq=%llu",
549 		  (unsigned long long)__entry->bytenr,
550 		  (unsigned long long)__entry->num_bytes,
551 		  show_ref_action(__entry->action),
552 		  show_root_type(__entry->parent),
553 		  show_root_type(__entry->ref_root),
554 		  __entry->level, show_ref_type(__entry->type),
555 		  (unsigned long long)__entry->seq)
556 );
557 
558 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
559 
560 	TP_PROTO(struct btrfs_fs_info *fs_info,
561 		 struct btrfs_delayed_ref_node *ref,
562 		 struct btrfs_delayed_tree_ref *full_ref,
563 		 int action),
564 
565 	TP_ARGS(fs_info, ref, full_ref, action)
566 );
567 
568 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
569 
570 	TP_PROTO(struct btrfs_fs_info *fs_info,
571 		 struct btrfs_delayed_ref_node *ref,
572 		 struct btrfs_delayed_tree_ref *full_ref,
573 		 int action),
574 
575 	TP_ARGS(fs_info, ref, full_ref, action)
576 );
577 
578 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
579 
580 	TP_PROTO(struct btrfs_fs_info *fs_info,
581 		 struct btrfs_delayed_ref_node *ref,
582 		 struct btrfs_delayed_data_ref *full_ref,
583 		 int action),
584 
585 	TP_ARGS(fs_info, ref, full_ref, action),
586 
587 	TP_STRUCT__entry_btrfs(
588 		__field(	u64,  bytenr		)
589 		__field(	u64,  num_bytes		)
590 		__field(	int,  action		)
591 		__field(	u64,  parent		)
592 		__field(	u64,  ref_root		)
593 		__field(	u64,  owner		)
594 		__field(	u64,  offset		)
595 		__field(	int,  type		)
596 		__field(	u64,  seq		)
597 	),
598 
599 	TP_fast_assign_btrfs(fs_info,
600 		__entry->bytenr		= ref->bytenr;
601 		__entry->num_bytes	= ref->num_bytes;
602 		__entry->action		= action;
603 		__entry->parent		= full_ref->parent;
604 		__entry->ref_root	= full_ref->root;
605 		__entry->owner		= full_ref->objectid;
606 		__entry->offset		= full_ref->offset;
607 		__entry->type		= ref->type;
608 		__entry->seq		= ref->seq;
609 	),
610 
611 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
612 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
613 		  "offset=%llu type=%s seq=%llu",
614 		  (unsigned long long)__entry->bytenr,
615 		  (unsigned long long)__entry->num_bytes,
616 		  show_ref_action(__entry->action),
617 		  show_root_type(__entry->parent),
618 		  show_root_type(__entry->ref_root),
619 		  (unsigned long long)__entry->owner,
620 		  (unsigned long long)__entry->offset,
621 		  show_ref_type(__entry->type),
622 		  (unsigned long long)__entry->seq)
623 );
624 
625 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
626 
627 	TP_PROTO(struct btrfs_fs_info *fs_info,
628 		 struct btrfs_delayed_ref_node *ref,
629 		 struct btrfs_delayed_data_ref *full_ref,
630 		 int action),
631 
632 	TP_ARGS(fs_info, ref, full_ref, action)
633 );
634 
635 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
636 
637 	TP_PROTO(struct btrfs_fs_info *fs_info,
638 		 struct btrfs_delayed_ref_node *ref,
639 		 struct btrfs_delayed_data_ref *full_ref,
640 		 int action),
641 
642 	TP_ARGS(fs_info, ref, full_ref, action)
643 );
644 
645 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
646 
647 	TP_PROTO(struct btrfs_fs_info *fs_info,
648 		 struct btrfs_delayed_ref_node *ref,
649 		 struct btrfs_delayed_ref_head *head_ref,
650 		 int action),
651 
652 	TP_ARGS(fs_info, ref, head_ref, action),
653 
654 	TP_STRUCT__entry_btrfs(
655 		__field(	u64,  bytenr		)
656 		__field(	u64,  num_bytes		)
657 		__field(	int,  action		)
658 		__field(	int,  is_data		)
659 	),
660 
661 	TP_fast_assign_btrfs(fs_info,
662 		__entry->bytenr		= ref->bytenr;
663 		__entry->num_bytes	= ref->num_bytes;
664 		__entry->action		= action;
665 		__entry->is_data	= head_ref->is_data;
666 	),
667 
668 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
669 		  (unsigned long long)__entry->bytenr,
670 		  (unsigned long long)__entry->num_bytes,
671 		  show_ref_action(__entry->action),
672 		  __entry->is_data)
673 );
674 
675 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
676 
677 	TP_PROTO(struct btrfs_fs_info *fs_info,
678 		 struct btrfs_delayed_ref_node *ref,
679 		 struct btrfs_delayed_ref_head *head_ref,
680 		 int action),
681 
682 	TP_ARGS(fs_info, ref, head_ref, action)
683 );
684 
685 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
686 
687 	TP_PROTO(struct btrfs_fs_info *fs_info,
688 		 struct btrfs_delayed_ref_node *ref,
689 		 struct btrfs_delayed_ref_head *head_ref,
690 		 int action),
691 
692 	TP_ARGS(fs_info, ref, head_ref, action)
693 );
694 
695 #define show_chunk_type(type)					\
696 	__print_flags(type, "|",				\
697 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
698 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
699 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
700 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
701 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
702 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
703 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
704 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
705 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
706 
707 DECLARE_EVENT_CLASS(btrfs__chunk,
708 
709 	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
710 		 u64 offset, u64 size),
711 
712 	TP_ARGS(fs_info, map, offset, size),
713 
714 	TP_STRUCT__entry_btrfs(
715 		__field(	int,  num_stripes		)
716 		__field(	u64,  type			)
717 		__field(	int,  sub_stripes		)
718 		__field(	u64,  offset			)
719 		__field(	u64,  size			)
720 		__field(	u64,  root_objectid		)
721 	),
722 
723 	TP_fast_assign_btrfs(fs_info,
724 		__entry->num_stripes	= map->num_stripes;
725 		__entry->type		= map->type;
726 		__entry->sub_stripes	= map->sub_stripes;
727 		__entry->offset		= offset;
728 		__entry->size		= size;
729 		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
730 	),
731 
732 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
733 		  "num_stripes=%d sub_stripes=%d type=%s",
734 		  show_root_type(__entry->root_objectid),
735 		  (unsigned long long)__entry->offset,
736 		  (unsigned long long)__entry->size,
737 		  __entry->num_stripes, __entry->sub_stripes,
738 		  show_chunk_type(__entry->type))
739 );
740 
741 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
742 
743 	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
744 		 u64 offset, u64 size),
745 
746 	TP_ARGS(fs_info, map, offset, size)
747 );
748 
749 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
750 
751 	TP_PROTO(struct btrfs_fs_info *fs_info, struct map_lookup *map,
752 		 u64 offset, u64 size),
753 
754 	TP_ARGS(fs_info, map, offset, size)
755 );
756 
757 TRACE_EVENT(btrfs_cow_block,
758 
759 	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
760 		 struct extent_buffer *cow),
761 
762 	TP_ARGS(root, buf, cow),
763 
764 	TP_STRUCT__entry_btrfs(
765 		__field(	u64,  root_objectid		)
766 		__field(	u64,  buf_start			)
767 		__field(	int,  refs			)
768 		__field(	u64,  cow_start			)
769 		__field(	int,  buf_level			)
770 		__field(	int,  cow_level			)
771 	),
772 
773 	TP_fast_assign_btrfs(root->fs_info,
774 		__entry->root_objectid	= root->root_key.objectid;
775 		__entry->buf_start	= buf->start;
776 		__entry->refs		= atomic_read(&buf->refs);
777 		__entry->cow_start	= cow->start;
778 		__entry->buf_level	= btrfs_header_level(buf);
779 		__entry->cow_level	= btrfs_header_level(cow);
780 	),
781 
782 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
783 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
784 		  show_root_type(__entry->root_objectid),
785 		  __entry->refs,
786 		  (unsigned long long)__entry->buf_start,
787 		  __entry->buf_level,
788 		  (unsigned long long)__entry->cow_start,
789 		  __entry->cow_level)
790 );
791 
792 TRACE_EVENT(btrfs_space_reservation,
793 
794 	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
795 		 u64 bytes, int reserve),
796 
797 	TP_ARGS(fs_info, type, val, bytes, reserve),
798 
799 	TP_STRUCT__entry_btrfs(
800 		__string(	type,	type			)
801 		__field(	u64,	val			)
802 		__field(	u64,	bytes			)
803 		__field(	int,	reserve			)
804 	),
805 
806 	TP_fast_assign_btrfs(fs_info,
807 		__assign_str(type, type);
808 		__entry->val		= val;
809 		__entry->bytes		= bytes;
810 		__entry->reserve	= reserve;
811 	),
812 
813 	TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
814 			__entry->reserve ? "reserve" : "release",
815 			__entry->bytes)
816 );
817 
818 #define show_flush_action(action)						\
819 	__print_symbolic(action,						\
820 		{ BTRFS_RESERVE_NO_FLUSH,	"BTRFS_RESERVE_NO_FLUSH"},	\
821 		{ BTRFS_RESERVE_FLUSH_LIMIT,	"BTRFS_RESERVE_FLUSH_LIMIT"},	\
822 		{ BTRFS_RESERVE_FLUSH_ALL,	"BTRFS_RESERVE_FLUSH_ALL"})
823 
824 TRACE_EVENT(btrfs_trigger_flush,
825 
826 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
827 		 int flush, char *reason),
828 
829 	TP_ARGS(fs_info, flags, bytes, flush, reason),
830 
831 	TP_STRUCT__entry(
832 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
833 		__field(	u64,	flags			)
834 		__field(	u64,	bytes			)
835 		__field(	int,	flush			)
836 		__string(	reason,	reason			)
837 	),
838 
839 	TP_fast_assign(
840 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
841 		__entry->flags	= flags;
842 		__entry->bytes	= bytes;
843 		__entry->flush	= flush;
844 		__assign_str(reason, reason)
845 	),
846 
847 	TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
848 		  __entry->fsid, __get_str(reason), __entry->flush,
849 		  show_flush_action(__entry->flush),
850 		  (unsigned long long)__entry->flags,
851 		  __print_flags((unsigned long)__entry->flags, "|",
852 				BTRFS_GROUP_FLAGS),
853 		  (unsigned long long)__entry->bytes)
854 );
855 
856 #define show_flush_state(state)							\
857 	__print_symbolic(state,							\
858 		{ FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR"},	\
859 		{ FLUSH_DELAYED_ITEMS,		"FLUSH_DELAYED_ITEMS"},		\
860 		{ FLUSH_DELALLOC,		"FLUSH_DELALLOC"},		\
861 		{ FLUSH_DELALLOC_WAIT,		"FLUSH_DELALLOC_WAIT"},		\
862 		{ ALLOC_CHUNK,			"ALLOC_CHUNK"},			\
863 		{ COMMIT_TRANS,			"COMMIT_TRANS"})
864 
865 TRACE_EVENT(btrfs_flush_space,
866 
867 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
868 		 u64 orig_bytes, int state, int ret),
869 
870 	TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
871 
872 	TP_STRUCT__entry(
873 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
874 		__field(	u64,	flags			)
875 		__field(	u64,	num_bytes		)
876 		__field(	u64,	orig_bytes		)
877 		__field(	int,	state			)
878 		__field(	int,	ret			)
879 	),
880 
881 	TP_fast_assign(
882 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
883 		__entry->flags		=	flags;
884 		__entry->num_bytes	=	num_bytes;
885 		__entry->orig_bytes	=	orig_bytes;
886 		__entry->state		=	state;
887 		__entry->ret		=	ret;
888 	),
889 
890 	TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu "
891 		  "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state,
892 		  show_flush_state(__entry->state),
893 		  (unsigned long long)__entry->flags,
894 		  __print_flags((unsigned long)__entry->flags, "|",
895 				BTRFS_GROUP_FLAGS),
896 		  (unsigned long long)__entry->num_bytes,
897 		  (unsigned long long)__entry->orig_bytes, __entry->ret)
898 );
899 
900 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
901 
902 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
903 
904 	TP_ARGS(fs_info, start, len),
905 
906 	TP_STRUCT__entry_btrfs(
907 		__field(	u64,  start			)
908 		__field(	u64,  len			)
909 	),
910 
911 	TP_fast_assign_btrfs(fs_info,
912 		__entry->start		= start;
913 		__entry->len		= len;
914 	),
915 
916 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
917 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
918 		  (unsigned long long)__entry->start,
919 		  (unsigned long long)__entry->len)
920 );
921 
922 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
923 
924 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
925 
926 	TP_ARGS(fs_info, start, len)
927 );
928 
929 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
930 
931 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 start, u64 len),
932 
933 	TP_ARGS(fs_info, start, len)
934 );
935 
936 TRACE_EVENT(find_free_extent,
937 
938 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 num_bytes, u64 empty_size,
939 		 u64 data),
940 
941 	TP_ARGS(fs_info, num_bytes, empty_size, data),
942 
943 	TP_STRUCT__entry_btrfs(
944 		__field(	u64,	num_bytes		)
945 		__field(	u64,	empty_size		)
946 		__field(	u64,	data			)
947 	),
948 
949 	TP_fast_assign_btrfs(fs_info,
950 		__entry->num_bytes	= num_bytes;
951 		__entry->empty_size	= empty_size;
952 		__entry->data		= data;
953 	),
954 
955 	TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
956 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
957 		  __entry->num_bytes, __entry->empty_size, __entry->data,
958 		  __print_flags((unsigned long)__entry->data, "|",
959 				 BTRFS_GROUP_FLAGS))
960 );
961 
962 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
963 
964 	TP_PROTO(struct btrfs_fs_info *fs_info,
965 		 struct btrfs_block_group_cache *block_group, u64 start,
966 		 u64 len),
967 
968 	TP_ARGS(fs_info, block_group, start, len),
969 
970 	TP_STRUCT__entry_btrfs(
971 		__field(	u64,	bg_objectid		)
972 		__field(	u64,	flags			)
973 		__field(	u64,	start			)
974 		__field(	u64,	len			)
975 	),
976 
977 	TP_fast_assign_btrfs(fs_info,
978 		__entry->bg_objectid	= block_group->key.objectid;
979 		__entry->flags		= block_group->flags;
980 		__entry->start		= start;
981 		__entry->len		= len;
982 	),
983 
984 	TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
985 		  "start=%Lu len=%Lu",
986 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
987 		  __entry->bg_objectid,
988 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
989 						"|", BTRFS_GROUP_FLAGS),
990 		  __entry->start, __entry->len)
991 );
992 
993 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
994 
995 	TP_PROTO(struct btrfs_fs_info *fs_info,
996 		 struct btrfs_block_group_cache *block_group, u64 start,
997 		 u64 len),
998 
999 	TP_ARGS(fs_info, block_group, start, len)
1000 );
1001 
1002 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1003 
1004 	TP_PROTO(struct btrfs_fs_info *fs_info,
1005 		 struct btrfs_block_group_cache *block_group, u64 start,
1006 		 u64 len),
1007 
1008 	TP_ARGS(fs_info, block_group, start, len)
1009 );
1010 
1011 TRACE_EVENT(btrfs_find_cluster,
1012 
1013 	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
1014 		 u64 bytes, u64 empty_size, u64 min_bytes),
1015 
1016 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1017 
1018 	TP_STRUCT__entry_btrfs(
1019 		__field(	u64,	bg_objectid		)
1020 		__field(	u64,	flags			)
1021 		__field(	u64,	start			)
1022 		__field(	u64,	bytes			)
1023 		__field(	u64,	empty_size		)
1024 		__field(	u64,	min_bytes		)
1025 	),
1026 
1027 	TP_fast_assign_btrfs(block_group->fs_info,
1028 		__entry->bg_objectid	= block_group->key.objectid;
1029 		__entry->flags		= block_group->flags;
1030 		__entry->start		= start;
1031 		__entry->bytes		= bytes;
1032 		__entry->empty_size	= empty_size;
1033 		__entry->min_bytes	= min_bytes;
1034 	),
1035 
1036 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1037 		  "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1038 		  __entry->flags,
1039 		  __print_flags((unsigned long)__entry->flags, "|",
1040 				BTRFS_GROUP_FLAGS), __entry->start,
1041 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1042 );
1043 
1044 TRACE_EVENT(btrfs_failed_cluster_setup,
1045 
1046 	TP_PROTO(struct btrfs_block_group_cache *block_group),
1047 
1048 	TP_ARGS(block_group),
1049 
1050 	TP_STRUCT__entry_btrfs(
1051 		__field(	u64,	bg_objectid		)
1052 	),
1053 
1054 	TP_fast_assign_btrfs(block_group->fs_info,
1055 		__entry->bg_objectid	= block_group->key.objectid;
1056 	),
1057 
1058 	TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1059 );
1060 
1061 TRACE_EVENT(btrfs_setup_cluster,
1062 
1063 	TP_PROTO(struct btrfs_block_group_cache *block_group,
1064 		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
1065 
1066 	TP_ARGS(block_group, cluster, size, bitmap),
1067 
1068 	TP_STRUCT__entry_btrfs(
1069 		__field(	u64,	bg_objectid		)
1070 		__field(	u64,	flags			)
1071 		__field(	u64,	start			)
1072 		__field(	u64,	max_size		)
1073 		__field(	u64,	size			)
1074 		__field(	int,	bitmap			)
1075 	),
1076 
1077 	TP_fast_assign_btrfs(block_group->fs_info,
1078 		__entry->bg_objectid	= block_group->key.objectid;
1079 		__entry->flags		= block_group->flags;
1080 		__entry->start		= cluster->window_start;
1081 		__entry->max_size	= cluster->max_size;
1082 		__entry->size		= size;
1083 		__entry->bitmap		= bitmap;
1084 	),
1085 
1086 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1087 		  "size=%Lu max_size=%Lu bitmap=%d",
1088 		  __entry->bg_objectid,
1089 		  __entry->flags,
1090 		  __print_flags((unsigned long)__entry->flags, "|",
1091 				BTRFS_GROUP_FLAGS), __entry->start,
1092 		  __entry->size, __entry->max_size, __entry->bitmap)
1093 );
1094 
1095 struct extent_state;
1096 TRACE_EVENT(alloc_extent_state,
1097 
1098 	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
1099 
1100 	TP_ARGS(state, mask, IP),
1101 
1102 	TP_STRUCT__entry(
1103 		__field(struct extent_state *, state)
1104 		__field(gfp_t, mask)
1105 		__field(unsigned long, ip)
1106 	),
1107 
1108 	TP_fast_assign(
1109 		__entry->state	= state,
1110 		__entry->mask	= mask,
1111 		__entry->ip	= IP
1112 	),
1113 
1114 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1115 		  show_gfp_flags(__entry->mask), (void *)__entry->ip)
1116 );
1117 
1118 TRACE_EVENT(free_extent_state,
1119 
1120 	TP_PROTO(struct extent_state *state, unsigned long IP),
1121 
1122 	TP_ARGS(state, IP),
1123 
1124 	TP_STRUCT__entry(
1125 		__field(struct extent_state *, state)
1126 		__field(unsigned long, ip)
1127 	),
1128 
1129 	TP_fast_assign(
1130 		__entry->state	= state,
1131 		__entry->ip = IP
1132 	),
1133 
1134 	TP_printk("state=%p caller=%pS", __entry->state,
1135 		  (void *)__entry->ip)
1136 );
1137 
1138 DECLARE_EVENT_CLASS(btrfs__work,
1139 
1140 	TP_PROTO(struct btrfs_work *work),
1141 
1142 	TP_ARGS(work),
1143 
1144 	TP_STRUCT__entry_btrfs(
1145 		__field(	void *,	work			)
1146 		__field(	void *, wq			)
1147 		__field(	void *,	func			)
1148 		__field(	void *,	ordered_func		)
1149 		__field(	void *,	ordered_free		)
1150 		__field(	void *,	normal_work		)
1151 	),
1152 
1153 	TP_fast_assign_btrfs(btrfs_work_owner(work),
1154 		__entry->work		= work;
1155 		__entry->wq		= work->wq;
1156 		__entry->func		= work->func;
1157 		__entry->ordered_func	= work->ordered_func;
1158 		__entry->ordered_free	= work->ordered_free;
1159 		__entry->normal_work	= &work->normal_work;
1160 	),
1161 
1162 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1163 		  "ordered_free=%p",
1164 		  __entry->work, __entry->normal_work, __entry->wq,
1165 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1166 );
1167 
1168 /*
1169  * For situiations when the work is freed, we pass fs_info and a tag that that
1170  * matches address of the work structure so it can be paired with the
1171  * scheduling event.
1172  */
1173 DECLARE_EVENT_CLASS(btrfs__work__done,
1174 
1175 	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
1176 
1177 	TP_ARGS(fs_info, wtag),
1178 
1179 	TP_STRUCT__entry_btrfs(
1180 		__field(	void *,	wtag			)
1181 	),
1182 
1183 	TP_fast_assign_btrfs(fs_info,
1184 		__entry->wtag		= wtag;
1185 	),
1186 
1187 	TP_printk_btrfs("work->%p", __entry->wtag)
1188 );
1189 
1190 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1191 
1192 	TP_PROTO(struct btrfs_work *work),
1193 
1194 	TP_ARGS(work)
1195 );
1196 
1197 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1198 
1199 	TP_PROTO(struct btrfs_work *work),
1200 
1201 	TP_ARGS(work)
1202 );
1203 
1204 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1205 
1206 	TP_PROTO(struct btrfs_fs_info *fs_info, void *wtag),
1207 
1208 	TP_ARGS(fs_info, wtag)
1209 );
1210 
1211 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1212 
1213 	TP_PROTO(struct btrfs_work *work),
1214 
1215 	TP_ARGS(work)
1216 );
1217 
1218 DECLARE_EVENT_CLASS(btrfs__workqueue,
1219 
1220 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1221 
1222 	TP_ARGS(wq, name, high),
1223 
1224 	TP_STRUCT__entry_btrfs(
1225 		__field(	void *,	wq			)
1226 		__string(	name,	name			)
1227 		__field(	int ,	high			)
1228 	),
1229 
1230 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1231 		__entry->wq		= wq;
1232 		__assign_str(name, name);
1233 		__entry->high		= high;
1234 	),
1235 
1236 	TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1237 		  __print_flags(__entry->high, "",
1238 				{(WQ_HIGHPRI),	"-high"}),
1239 		  __entry->wq)
1240 );
1241 
1242 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1243 
1244 	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1245 
1246 	TP_ARGS(wq, name, high)
1247 );
1248 
1249 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1250 
1251 	TP_PROTO(struct __btrfs_workqueue *wq),
1252 
1253 	TP_ARGS(wq),
1254 
1255 	TP_STRUCT__entry_btrfs(
1256 		__field(	void *,	wq			)
1257 	),
1258 
1259 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1260 		__entry->wq		= wq;
1261 	),
1262 
1263 	TP_printk_btrfs("wq=%p", __entry->wq)
1264 );
1265 
1266 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1267 
1268 	TP_PROTO(struct __btrfs_workqueue *wq),
1269 
1270 	TP_ARGS(wq)
1271 );
1272 
1273 DECLARE_EVENT_CLASS(btrfs__qgroup_data_map,
1274 
1275 	TP_PROTO(struct inode *inode, u64 free_reserved),
1276 
1277 	TP_ARGS(inode, free_reserved),
1278 
1279 	TP_STRUCT__entry_btrfs(
1280 		__field(	u64,		rootid		)
1281 		__field(	unsigned long,	ino		)
1282 		__field(	u64,		free_reserved	)
1283 	),
1284 
1285 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1286 		__entry->rootid		=	BTRFS_I(inode)->root->objectid;
1287 		__entry->ino		=	inode->i_ino;
1288 		__entry->free_reserved	=	free_reserved;
1289 	),
1290 
1291 	TP_printk_btrfs("rootid=%llu ino=%lu free_reserved=%llu",
1292 		  __entry->rootid, __entry->ino, __entry->free_reserved)
1293 );
1294 
1295 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_init_data_rsv_map,
1296 
1297 	TP_PROTO(struct inode *inode, u64 free_reserved),
1298 
1299 	TP_ARGS(inode, free_reserved)
1300 );
1301 
1302 DEFINE_EVENT(btrfs__qgroup_data_map, btrfs_qgroup_free_data_rsv_map,
1303 
1304 	TP_PROTO(struct inode *inode, u64 free_reserved),
1305 
1306 	TP_ARGS(inode, free_reserved)
1307 );
1308 
1309 #define BTRFS_QGROUP_OPERATIONS				\
1310 	{ QGROUP_RESERVE,	"reserve"	},	\
1311 	{ QGROUP_RELEASE,	"release"	},	\
1312 	{ QGROUP_FREE,		"free"		}
1313 
1314 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1315 
1316 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1317 
1318 	TP_ARGS(inode, start, len, reserved, op),
1319 
1320 	TP_STRUCT__entry_btrfs(
1321 		__field(	u64,		rootid		)
1322 		__field(	unsigned long,	ino		)
1323 		__field(	u64,		start		)
1324 		__field(	u64,		len		)
1325 		__field(	u64,		reserved	)
1326 		__field(	int,		op		)
1327 	),
1328 
1329 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1330 		__entry->rootid		= BTRFS_I(inode)->root->objectid;
1331 		__entry->ino		= inode->i_ino;
1332 		__entry->start		= start;
1333 		__entry->len		= len;
1334 		__entry->reserved	= reserved;
1335 		__entry->op		= op;
1336 	),
1337 
1338 	TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1339 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1340 		  __entry->reserved,
1341 		  __print_flags((unsigned long)__entry->op, "",
1342 				BTRFS_QGROUP_OPERATIONS)
1343 	)
1344 );
1345 
1346 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1347 
1348 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1349 
1350 	TP_ARGS(inode, start, len, reserved, op)
1351 );
1352 
1353 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1354 
1355 	TP_PROTO(struct inode *inode, u64 start, u64 len, u64 reserved, int op),
1356 
1357 	TP_ARGS(inode, start, len, reserved, op)
1358 );
1359 
1360 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1361 
1362 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1363 
1364 	TP_ARGS(fs_info, ref_root, reserved),
1365 
1366 	TP_STRUCT__entry_btrfs(
1367 		__field(	u64,		ref_root	)
1368 		__field(	u64,		reserved	)
1369 	),
1370 
1371 	TP_fast_assign_btrfs(fs_info,
1372 		__entry->ref_root	= ref_root;
1373 		__entry->reserved	= reserved;
1374 	),
1375 
1376 	TP_printk_btrfs("root=%llu reserved=%llu op=free",
1377 		  __entry->ref_root, __entry->reserved)
1378 );
1379 
1380 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1381 
1382 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 ref_root, u64 reserved),
1383 
1384 	TP_ARGS(fs_info, ref_root, reserved)
1385 );
1386 
1387 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1388 	TP_PROTO(struct btrfs_fs_info *fs_info,
1389 		 struct btrfs_qgroup_extent_record *rec),
1390 
1391 	TP_ARGS(fs_info, rec),
1392 
1393 	TP_STRUCT__entry_btrfs(
1394 		__field(	u64,  bytenr		)
1395 		__field(	u64,  num_bytes		)
1396 	),
1397 
1398 	TP_fast_assign_btrfs(fs_info,
1399 		__entry->bytenr		= rec->bytenr,
1400 		__entry->num_bytes	= rec->num_bytes;
1401 	),
1402 
1403 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1404 		  (unsigned long long)__entry->bytenr,
1405 		  (unsigned long long)__entry->num_bytes)
1406 );
1407 
1408 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1409 
1410 	TP_PROTO(struct btrfs_fs_info *fs_info,
1411 		 struct btrfs_qgroup_extent_record *rec),
1412 
1413 	TP_ARGS(fs_info, rec)
1414 );
1415 
1416 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1417 
1418 	TP_PROTO(struct btrfs_fs_info *fs_info,
1419 		 struct btrfs_qgroup_extent_record *rec),
1420 
1421 	TP_ARGS(fs_info, rec)
1422 );
1423 
1424 TRACE_EVENT(btrfs_qgroup_account_extent,
1425 
1426 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 bytenr,
1427 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1428 
1429 	TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1430 
1431 	TP_STRUCT__entry_btrfs(
1432 		__field(	u64,  bytenr			)
1433 		__field(	u64,  num_bytes			)
1434 		__field(	u64,  nr_old_roots		)
1435 		__field(	u64,  nr_new_roots		)
1436 	),
1437 
1438 	TP_fast_assign_btrfs(fs_info,
1439 		__entry->bytenr		= bytenr;
1440 		__entry->num_bytes	= num_bytes;
1441 		__entry->nr_old_roots	= nr_old_roots;
1442 		__entry->nr_new_roots	= nr_new_roots;
1443 	),
1444 
1445 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1446 		  "nr_new_roots=%llu",
1447 		  __entry->bytenr,
1448 		  __entry->num_bytes,
1449 		  __entry->nr_old_roots,
1450 		  __entry->nr_new_roots)
1451 );
1452 
1453 TRACE_EVENT(qgroup_update_counters,
1454 
1455 	TP_PROTO(struct btrfs_fs_info *fs_info, u64 qgid,
1456 		 u64 cur_old_count, u64 cur_new_count),
1457 
1458 	TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1459 
1460 	TP_STRUCT__entry_btrfs(
1461 		__field(	u64,  qgid			)
1462 		__field(	u64,  cur_old_count		)
1463 		__field(	u64,  cur_new_count		)
1464 	),
1465 
1466 	TP_fast_assign_btrfs(fs_info,
1467 		__entry->qgid		= qgid;
1468 		__entry->cur_old_count	= cur_old_count;
1469 		__entry->cur_new_count	= cur_new_count;
1470 	),
1471 
1472 	TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1473 		  __entry->qgid,
1474 		  __entry->cur_old_count,
1475 		  __entry->cur_new_count)
1476 );
1477 
1478 #endif /* _TRACE_BTRFS_H */
1479 
1480 /* This part must be outside protection */
1481 #include <trace/define_trace.h>
1482