• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM btrfs
4 
5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_BTRFS_H
7 
8 #include <linux/writeback.h>
9 #include <linux/tracepoint.h>
10 #include <trace/events/mmflags.h>
11 
12 struct btrfs_root;
13 struct btrfs_fs_info;
14 struct btrfs_inode;
15 struct extent_map;
16 struct btrfs_file_extent_item;
17 struct btrfs_ordered_extent;
18 struct btrfs_delayed_ref_node;
19 struct btrfs_delayed_tree_ref;
20 struct btrfs_delayed_data_ref;
21 struct btrfs_delayed_ref_head;
22 struct btrfs_block_group_cache;
23 struct btrfs_free_cluster;
24 struct map_lookup;
25 struct extent_buffer;
26 struct btrfs_work;
27 struct __btrfs_workqueue;
28 struct btrfs_qgroup_extent_record;
29 struct btrfs_qgroup;
30 struct prelim_ref;
31 
32 #define show_ref_type(type)						\
33 	__print_symbolic(type,						\
34 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
35 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
36 		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
37 		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
38 		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
39 
40 #define __show_root_type(obj)						\
41 	__print_symbolic_u64(obj,					\
42 		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
43 		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
44 		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
45 		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
46 		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
47 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
48 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
49 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
50 		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
51 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
52 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
53 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
54 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
55 
56 #define show_root_type(obj)						\
57 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
58 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
59 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
60 
61 #define show_fi_type(type)						\
62 	__print_symbolic(type,						\
63 		 { BTRFS_FILE_EXTENT_INLINE,	"INLINE" },		\
64 		 { BTRFS_FILE_EXTENT_REG,	"REG"	 },		\
65 		 { BTRFS_FILE_EXTENT_PREALLOC,	"PREALLOC"})
66 
67 #define BTRFS_GROUP_FLAGS	\
68 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
69 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
70 	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
71 	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
72 	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
73 	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
74 	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
75 	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
76 	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
77 
78 #define BTRFS_FSID_SIZE 16
79 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
80 
81 #define TP_fast_assign_fsid(fs_info)					\
82 	memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE)
83 
84 #define TP_STRUCT__entry_btrfs(args...)					\
85 	TP_STRUCT__entry(						\
86 		TP_STRUCT__entry_fsid					\
87 		args)
88 #define TP_fast_assign_btrfs(fs_info, args...)				\
89 	TP_fast_assign(							\
90 		TP_fast_assign_fsid(fs_info);				\
91 		args)
92 #define TP_printk_btrfs(fmt, args...) \
93 	TP_printk("%pU: " fmt, __entry->fsid, args)
94 
95 TRACE_EVENT(btrfs_transaction_commit,
96 
97 	TP_PROTO(const struct btrfs_root *root),
98 
99 	TP_ARGS(root),
100 
101 	TP_STRUCT__entry_btrfs(
102 		__field(	u64,  generation		)
103 		__field(	u64,  root_objectid		)
104 	),
105 
106 	TP_fast_assign_btrfs(root->fs_info,
107 		__entry->generation	= root->fs_info->generation;
108 		__entry->root_objectid	= root->root_key.objectid;
109 	),
110 
111 	TP_printk_btrfs("root = %llu(%s), gen = %llu",
112 		  show_root_type(__entry->root_objectid),
113 		  (unsigned long long)__entry->generation)
114 );
115 
116 DECLARE_EVENT_CLASS(btrfs__inode,
117 
118 	TP_PROTO(const struct inode *inode),
119 
120 	TP_ARGS(inode),
121 
122 	TP_STRUCT__entry_btrfs(
123 		__field(	ino_t,  ino			)
124 		__field(	blkcnt_t,  blocks		)
125 		__field(	u64,  disk_i_size		)
126 		__field(	u64,  generation		)
127 		__field(	u64,  last_trans		)
128 		__field(	u64,  logged_trans		)
129 		__field(	u64,  root_objectid		)
130 	),
131 
132 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
133 		__entry->ino	= inode->i_ino;
134 		__entry->blocks	= inode->i_blocks;
135 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
136 		__entry->generation = BTRFS_I(inode)->generation;
137 		__entry->last_trans = BTRFS_I(inode)->last_trans;
138 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
139 		__entry->root_objectid =
140 				BTRFS_I(inode)->root->root_key.objectid;
141 	),
142 
143 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
144 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
145 		  show_root_type(__entry->root_objectid),
146 		  (unsigned long long)__entry->generation,
147 		  (unsigned long)__entry->ino,
148 		  (unsigned long long)__entry->blocks,
149 		  (unsigned long long)__entry->disk_i_size,
150 		  (unsigned long long)__entry->last_trans,
151 		  (unsigned long long)__entry->logged_trans)
152 );
153 
154 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
155 
156 	TP_PROTO(const struct inode *inode),
157 
158 	TP_ARGS(inode)
159 );
160 
161 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
162 
163 	TP_PROTO(const struct inode *inode),
164 
165 	TP_ARGS(inode)
166 );
167 
168 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
169 
170 	TP_PROTO(const struct inode *inode),
171 
172 	TP_ARGS(inode)
173 );
174 
175 #define __show_map_type(type)						\
176 	__print_symbolic_u64(type,					\
177 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
178 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
179 		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
180 		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
181 
182 #define show_map_type(type)			\
183 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
184 
185 #define show_map_flags(flag)						\
186 	__print_flags(flag, "|",					\
187 		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
188 		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
189 		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\
190 		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
191 		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
192 		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
193 		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
194 
195 TRACE_EVENT_CONDITION(btrfs_get_extent,
196 
197 	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
198 		 const struct extent_map *map),
199 
200 	TP_ARGS(root, inode, map),
201 
202 	TP_CONDITION(map),
203 
204 	TP_STRUCT__entry_btrfs(
205 		__field(	u64,  root_objectid	)
206 		__field(	u64,  ino		)
207 		__field(	u64,  start		)
208 		__field(	u64,  len		)
209 		__field(	u64,  orig_start	)
210 		__field(	u64,  block_start	)
211 		__field(	u64,  block_len		)
212 		__field(	unsigned long,  flags	)
213 		__field(	int,  refs		)
214 		__field(	unsigned int,  compress_type	)
215 	),
216 
217 	TP_fast_assign_btrfs(root->fs_info,
218 		__entry->root_objectid	= root->root_key.objectid;
219 		__entry->ino		= btrfs_ino(inode);
220 		__entry->start		= map->start;
221 		__entry->len		= map->len;
222 		__entry->orig_start	= map->orig_start;
223 		__entry->block_start	= map->block_start;
224 		__entry->block_len	= map->block_len;
225 		__entry->flags		= map->flags;
226 		__entry->refs		= refcount_read(&map->refs);
227 		__entry->compress_type	= map->compress_type;
228 	),
229 
230 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
231 		  "orig_start=%llu block_start=%llu(%s) "
232 		  "block_len=%llu flags=%s refs=%u "
233 		  "compress_type=%u",
234 		  show_root_type(__entry->root_objectid),
235 		  (unsigned long long)__entry->ino,
236 		  (unsigned long long)__entry->start,
237 		  (unsigned long long)__entry->len,
238 		  (unsigned long long)__entry->orig_start,
239 		  show_map_type(__entry->block_start),
240 		  (unsigned long long)__entry->block_len,
241 		  show_map_flags(__entry->flags),
242 		  __entry->refs, __entry->compress_type)
243 );
244 
245 /* file extent item */
246 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
247 
248 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
249 		 struct btrfs_file_extent_item *fi, u64 start),
250 
251 	TP_ARGS(bi, l, fi, start),
252 
253 	TP_STRUCT__entry_btrfs(
254 		__field(	u64,	root_obj	)
255 		__field(	u64,	ino		)
256 		__field(	loff_t,	isize		)
257 		__field(	u64,	disk_isize	)
258 		__field(	u64,	num_bytes	)
259 		__field(	u64,	ram_bytes	)
260 		__field(	u64,	disk_bytenr	)
261 		__field(	u64,	disk_num_bytes	)
262 		__field(	u64,	extent_offset	)
263 		__field(	u8,	extent_type	)
264 		__field(	u8,	compression	)
265 		__field(	u64,	extent_start	)
266 		__field(	u64,	extent_end	)
267 	),
268 
269 	TP_fast_assign_btrfs(bi->root->fs_info,
270 		__entry->root_obj	= bi->root->objectid;
271 		__entry->ino		= btrfs_ino(bi);
272 		__entry->isize		= bi->vfs_inode.i_size;
273 		__entry->disk_isize	= bi->disk_i_size;
274 		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
275 		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
276 		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
277 		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
278 		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
279 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
280 		__entry->compression	= btrfs_file_extent_compression(l, fi);
281 		__entry->extent_start	= start;
282 		__entry->extent_end	= (start + __entry->num_bytes);
283 	),
284 
285 	TP_printk_btrfs(
286 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
287 		"file extent range=[%llu %llu] "
288 		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
289 		"disk_num_bytes=%llu extent_offset=%llu type=%s "
290 		"compression=%u",
291 		show_root_type(__entry->root_obj), __entry->ino,
292 		__entry->isize,
293 		__entry->disk_isize, __entry->extent_start,
294 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
295 		__entry->disk_bytenr, __entry->disk_num_bytes,
296 		__entry->extent_offset, show_fi_type(__entry->extent_type),
297 		__entry->compression)
298 );
299 
300 DECLARE_EVENT_CLASS(
301 	btrfs__file_extent_item_inline,
302 
303 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
304 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
305 
306 	TP_ARGS(bi, l, fi, slot,  start),
307 
308 	TP_STRUCT__entry_btrfs(
309 		__field(	u64,	root_obj	)
310 		__field(	u64,	ino		)
311 		__field(	loff_t,	isize		)
312 		__field(	u64,	disk_isize	)
313 		__field(	u8,	extent_type	)
314 		__field(	u8,	compression	)
315 		__field(	u64,	extent_start	)
316 		__field(	u64,	extent_end	)
317 	),
318 
319 	TP_fast_assign_btrfs(
320 		bi->root->fs_info,
321 		__entry->root_obj	= bi->root->objectid;
322 		__entry->ino		= btrfs_ino(bi);
323 		__entry->isize		= bi->vfs_inode.i_size;
324 		__entry->disk_isize	= bi->disk_i_size;
325 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
326 		__entry->compression	= btrfs_file_extent_compression(l, fi);
327 		__entry->extent_start	= start;
328 		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
329 	),
330 
331 	TP_printk_btrfs(
332 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
333 		"file extent range=[%llu %llu] "
334 		"extent_type=%s compression=%u",
335 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
336 		__entry->disk_isize, __entry->extent_start,
337 		__entry->extent_end, show_fi_type(__entry->extent_type),
338 		__entry->compression)
339 );
340 
341 DEFINE_EVENT(
342 	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
343 
344 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
345 		 struct btrfs_file_extent_item *fi, u64 start),
346 
347 	TP_ARGS(bi, l, fi, start)
348 );
349 
350 DEFINE_EVENT(
351 	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
352 
353 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
354 		 struct btrfs_file_extent_item *fi, u64 start),
355 
356 	TP_ARGS(bi, l, fi, start)
357 );
358 
359 DEFINE_EVENT(
360 	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
361 
362 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
363 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
364 
365 	TP_ARGS(bi, l, fi, slot, start)
366 );
367 
368 DEFINE_EVENT(
369 	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
370 
371 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
372 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
373 
374 	TP_ARGS(bi, l, fi, slot, start)
375 );
376 
377 #define show_ordered_flags(flags)					   \
378 	__print_flags(flags, "|",					   \
379 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
380 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
381 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
382 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
383 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
384 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
385 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
386 		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
387 		{ (1 << BTRFS_ORDERED_LOGGED_CSUM), 	"LOGGED_CSUM"	}, \
388 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
389 
390 
391 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
392 
393 	TP_PROTO(const struct inode *inode,
394 		 const struct btrfs_ordered_extent *ordered),
395 
396 	TP_ARGS(inode, ordered),
397 
398 	TP_STRUCT__entry_btrfs(
399 		__field(	ino_t,  ino		)
400 		__field(	u64,  file_offset	)
401 		__field(	u64,  start		)
402 		__field(	u64,  len		)
403 		__field(	u64,  disk_len		)
404 		__field(	u64,  bytes_left	)
405 		__field(	unsigned long,  flags	)
406 		__field(	int,  compress_type	)
407 		__field(	int,  refs		)
408 		__field(	u64,  root_objectid	)
409 		__field(	u64,  truncated_len	)
410 	),
411 
412 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
413 		__entry->ino 		= inode->i_ino;
414 		__entry->file_offset	= ordered->file_offset;
415 		__entry->start		= ordered->start;
416 		__entry->len		= ordered->len;
417 		__entry->disk_len	= ordered->disk_len;
418 		__entry->bytes_left	= ordered->bytes_left;
419 		__entry->flags		= ordered->flags;
420 		__entry->compress_type	= ordered->compress_type;
421 		__entry->refs		= refcount_read(&ordered->refs);
422 		__entry->root_objectid	=
423 				BTRFS_I(inode)->root->root_key.objectid;
424 		__entry->truncated_len	= ordered->truncated_len;
425 	),
426 
427 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
428 		  "start=%llu len=%llu disk_len=%llu "
429 		  "truncated_len=%llu "
430 		  "bytes_left=%llu flags=%s compress_type=%d "
431 		  "refs=%d",
432 		  show_root_type(__entry->root_objectid),
433 		  (unsigned long long)__entry->ino,
434 		  (unsigned long long)__entry->file_offset,
435 		  (unsigned long long)__entry->start,
436 		  (unsigned long long)__entry->len,
437 		  (unsigned long long)__entry->disk_len,
438 		  (unsigned long long)__entry->truncated_len,
439 		  (unsigned long long)__entry->bytes_left,
440 		  show_ordered_flags(__entry->flags),
441 		  __entry->compress_type, __entry->refs)
442 );
443 
444 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
445 
446 	TP_PROTO(const struct inode *inode,
447 		 const struct btrfs_ordered_extent *ordered),
448 
449 	TP_ARGS(inode, ordered)
450 );
451 
452 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
453 
454 	TP_PROTO(const struct inode *inode,
455 		 const struct btrfs_ordered_extent *ordered),
456 
457 	TP_ARGS(inode, ordered)
458 );
459 
460 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
461 
462 	TP_PROTO(const struct inode *inode,
463 		 const struct btrfs_ordered_extent *ordered),
464 
465 	TP_ARGS(inode, ordered)
466 );
467 
468 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
469 
470 	TP_PROTO(const struct inode *inode,
471 		 const struct btrfs_ordered_extent *ordered),
472 
473 	TP_ARGS(inode, ordered)
474 );
475 
476 DECLARE_EVENT_CLASS(btrfs__writepage,
477 
478 	TP_PROTO(const struct page *page, const struct inode *inode,
479 		 const struct writeback_control *wbc),
480 
481 	TP_ARGS(page, inode, wbc),
482 
483 	TP_STRUCT__entry_btrfs(
484 		__field(	ino_t,  ino			)
485 		__field(	pgoff_t,  index			)
486 		__field(	long,   nr_to_write		)
487 		__field(	long,   pages_skipped		)
488 		__field(	loff_t, range_start		)
489 		__field(	loff_t, range_end		)
490 		__field(	char,   for_kupdate		)
491 		__field(	char,   for_reclaim		)
492 		__field(	char,   range_cyclic		)
493 		__field(	pgoff_t,  writeback_index	)
494 		__field(	u64,    root_objectid		)
495 	),
496 
497 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
498 		__entry->ino		= inode->i_ino;
499 		__entry->index		= page->index;
500 		__entry->nr_to_write	= wbc->nr_to_write;
501 		__entry->pages_skipped	= wbc->pages_skipped;
502 		__entry->range_start	= wbc->range_start;
503 		__entry->range_end	= wbc->range_end;
504 		__entry->for_kupdate	= wbc->for_kupdate;
505 		__entry->for_reclaim	= wbc->for_reclaim;
506 		__entry->range_cyclic	= wbc->range_cyclic;
507 		__entry->writeback_index = inode->i_mapping->writeback_index;
508 		__entry->root_objectid	=
509 				 BTRFS_I(inode)->root->root_key.objectid;
510 	),
511 
512 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
513 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
514 		  "range_end=%llu for_kupdate=%d "
515 		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
516 		  show_root_type(__entry->root_objectid),
517 		  (unsigned long)__entry->ino, __entry->index,
518 		  __entry->nr_to_write, __entry->pages_skipped,
519 		  __entry->range_start, __entry->range_end,
520 		  __entry->for_kupdate,
521 		  __entry->for_reclaim, __entry->range_cyclic,
522 		  (unsigned long)__entry->writeback_index)
523 );
524 
525 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
526 
527 	TP_PROTO(const struct page *page, const struct inode *inode,
528 		 const struct writeback_control *wbc),
529 
530 	TP_ARGS(page, inode, wbc)
531 );
532 
533 TRACE_EVENT(btrfs_writepage_end_io_hook,
534 
535 	TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
536 
537 	TP_ARGS(page, start, end, uptodate),
538 
539 	TP_STRUCT__entry_btrfs(
540 		__field(	ino_t,	 ino		)
541 		__field(	pgoff_t, index		)
542 		__field(	u64,	 start		)
543 		__field(	u64,	 end		)
544 		__field(	int,	 uptodate	)
545 		__field(	u64,    root_objectid	)
546 	),
547 
548 	TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
549 		__entry->ino	= page->mapping->host->i_ino;
550 		__entry->index	= page->index;
551 		__entry->start	= start;
552 		__entry->end	= end;
553 		__entry->uptodate = uptodate;
554 		__entry->root_objectid	=
555 			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
556 	),
557 
558 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
559 		  "end=%llu uptodate=%d",
560 		  show_root_type(__entry->root_objectid),
561 		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
562 		  (unsigned long long)__entry->start,
563 		  (unsigned long long)__entry->end, __entry->uptodate)
564 );
565 
566 TRACE_EVENT(btrfs_sync_file,
567 
568 	TP_PROTO(const struct file *file, int datasync),
569 
570 	TP_ARGS(file, datasync),
571 
572 	TP_STRUCT__entry_btrfs(
573 		__field(	ino_t,  ino		)
574 		__field(	ino_t,  parent		)
575 		__field(	int,    datasync	)
576 		__field(	u64,    root_objectid	)
577 	),
578 
579 	TP_fast_assign(
580 		const struct dentry *dentry = file->f_path.dentry;
581 		const struct inode *inode = d_inode(dentry);
582 
583 		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
584 		__entry->ino		= inode->i_ino;
585 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
586 		__entry->datasync	= datasync;
587 		__entry->root_objectid	=
588 				 BTRFS_I(inode)->root->root_key.objectid;
589 	),
590 
591 	TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
592 		  show_root_type(__entry->root_objectid),
593 		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
594 		  __entry->datasync)
595 );
596 
597 TRACE_EVENT(btrfs_sync_fs,
598 
599 	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
600 
601 	TP_ARGS(fs_info, wait),
602 
603 	TP_STRUCT__entry_btrfs(
604 		__field(	int,  wait		)
605 	),
606 
607 	TP_fast_assign_btrfs(fs_info,
608 		__entry->wait	= wait;
609 	),
610 
611 	TP_printk_btrfs("wait = %d", __entry->wait)
612 );
613 
614 TRACE_EVENT(btrfs_add_block_group,
615 
616 	TP_PROTO(const struct btrfs_fs_info *fs_info,
617 		 const struct btrfs_block_group_cache *block_group, int create),
618 
619 	TP_ARGS(fs_info, block_group, create),
620 
621 	TP_STRUCT__entry(
622 		__array(	u8,	fsid,	BTRFS_FSID_SIZE	)
623 		__field(	u64,	offset			)
624 		__field(	u64,	size			)
625 		__field(	u64,	flags			)
626 		__field(	u64,	bytes_used		)
627 		__field(	u64,	bytes_super		)
628 		__field(	int,	create			)
629 	),
630 
631 	TP_fast_assign(
632 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
633 		__entry->offset		= block_group->key.objectid;
634 		__entry->size		= block_group->key.offset;
635 		__entry->flags		= block_group->flags;
636 		__entry->bytes_used	=
637 			btrfs_block_group_used(&block_group->item);
638 		__entry->bytes_super	= block_group->bytes_super;
639 		__entry->create		= create;
640 	),
641 
642 	TP_printk("%pU: block_group offset=%llu size=%llu "
643 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
644 		  "create=%d", __entry->fsid,
645 		  (unsigned long long)__entry->offset,
646 		  (unsigned long long)__entry->size,
647 		  (unsigned long long)__entry->flags,
648 		  __print_flags((unsigned long)__entry->flags, "|",
649 				BTRFS_GROUP_FLAGS),
650 		  (unsigned long long)__entry->bytes_used,
651 		  (unsigned long long)__entry->bytes_super, __entry->create)
652 );
653 
654 #define show_ref_action(action)						\
655 	__print_symbolic(action,					\
656 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
657 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
658 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
659 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
660 
661 
662 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
663 
664 	TP_PROTO(const struct btrfs_fs_info *fs_info,
665 		 const struct btrfs_delayed_ref_node *ref,
666 		 const struct btrfs_delayed_tree_ref *full_ref,
667 		 int action),
668 
669 	TP_ARGS(fs_info, ref, full_ref, action),
670 
671 	TP_STRUCT__entry_btrfs(
672 		__field(	u64,  bytenr		)
673 		__field(	u64,  num_bytes		)
674 		__field(	int,  action		)
675 		__field(	u64,  parent		)
676 		__field(	u64,  ref_root		)
677 		__field(	int,  level		)
678 		__field(	int,  type		)
679 		__field(	u64,  seq		)
680 	),
681 
682 	TP_fast_assign_btrfs(fs_info,
683 		__entry->bytenr		= ref->bytenr;
684 		__entry->num_bytes	= ref->num_bytes;
685 		__entry->action		= action;
686 		__entry->parent		= full_ref->parent;
687 		__entry->ref_root	= full_ref->root;
688 		__entry->level		= full_ref->level;
689 		__entry->type		= ref->type;
690 		__entry->seq		= ref->seq;
691 	),
692 
693 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
694 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
695 		  "type=%s seq=%llu",
696 		  (unsigned long long)__entry->bytenr,
697 		  (unsigned long long)__entry->num_bytes,
698 		  show_ref_action(__entry->action),
699 		  show_root_type(__entry->parent),
700 		  show_root_type(__entry->ref_root),
701 		  __entry->level, show_ref_type(__entry->type),
702 		  (unsigned long long)__entry->seq)
703 );
704 
705 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
706 
707 	TP_PROTO(const struct btrfs_fs_info *fs_info,
708 		 const struct btrfs_delayed_ref_node *ref,
709 		 const struct btrfs_delayed_tree_ref *full_ref,
710 		 int action),
711 
712 	TP_ARGS(fs_info, ref, full_ref, action)
713 );
714 
715 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
716 
717 	TP_PROTO(const struct btrfs_fs_info *fs_info,
718 		 const struct btrfs_delayed_ref_node *ref,
719 		 const struct btrfs_delayed_tree_ref *full_ref,
720 		 int action),
721 
722 	TP_ARGS(fs_info, ref, full_ref, action)
723 );
724 
725 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
726 
727 	TP_PROTO(const struct btrfs_fs_info *fs_info,
728 		 const struct btrfs_delayed_ref_node *ref,
729 		 const struct btrfs_delayed_data_ref *full_ref,
730 		 int action),
731 
732 	TP_ARGS(fs_info, ref, full_ref, action),
733 
734 	TP_STRUCT__entry_btrfs(
735 		__field(	u64,  bytenr		)
736 		__field(	u64,  num_bytes		)
737 		__field(	int,  action		)
738 		__field(	u64,  parent		)
739 		__field(	u64,  ref_root		)
740 		__field(	u64,  owner		)
741 		__field(	u64,  offset		)
742 		__field(	int,  type		)
743 		__field(	u64,  seq		)
744 	),
745 
746 	TP_fast_assign_btrfs(fs_info,
747 		__entry->bytenr		= ref->bytenr;
748 		__entry->num_bytes	= ref->num_bytes;
749 		__entry->action		= action;
750 		__entry->parent		= full_ref->parent;
751 		__entry->ref_root	= full_ref->root;
752 		__entry->owner		= full_ref->objectid;
753 		__entry->offset		= full_ref->offset;
754 		__entry->type		= ref->type;
755 		__entry->seq		= ref->seq;
756 	),
757 
758 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
759 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
760 		  "offset=%llu type=%s seq=%llu",
761 		  (unsigned long long)__entry->bytenr,
762 		  (unsigned long long)__entry->num_bytes,
763 		  show_ref_action(__entry->action),
764 		  show_root_type(__entry->parent),
765 		  show_root_type(__entry->ref_root),
766 		  (unsigned long long)__entry->owner,
767 		  (unsigned long long)__entry->offset,
768 		  show_ref_type(__entry->type),
769 		  (unsigned long long)__entry->seq)
770 );
771 
772 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
773 
774 	TP_PROTO(const struct btrfs_fs_info *fs_info,
775 		 const struct btrfs_delayed_ref_node *ref,
776 		 const struct btrfs_delayed_data_ref *full_ref,
777 		 int action),
778 
779 	TP_ARGS(fs_info, ref, full_ref, action)
780 );
781 
782 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
783 
784 	TP_PROTO(const struct btrfs_fs_info *fs_info,
785 		 const struct btrfs_delayed_ref_node *ref,
786 		 const struct btrfs_delayed_data_ref *full_ref,
787 		 int action),
788 
789 	TP_ARGS(fs_info, ref, full_ref, action)
790 );
791 
792 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
793 
794 	TP_PROTO(const struct btrfs_fs_info *fs_info,
795 		 const struct btrfs_delayed_ref_node *ref,
796 		 const struct btrfs_delayed_ref_head *head_ref,
797 		 int action),
798 
799 	TP_ARGS(fs_info, ref, head_ref, action),
800 
801 	TP_STRUCT__entry_btrfs(
802 		__field(	u64,  bytenr		)
803 		__field(	u64,  num_bytes		)
804 		__field(	int,  action		)
805 		__field(	int,  is_data		)
806 	),
807 
808 	TP_fast_assign_btrfs(fs_info,
809 		__entry->bytenr		= ref->bytenr;
810 		__entry->num_bytes	= ref->num_bytes;
811 		__entry->action		= action;
812 		__entry->is_data	= head_ref->is_data;
813 	),
814 
815 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
816 		  (unsigned long long)__entry->bytenr,
817 		  (unsigned long long)__entry->num_bytes,
818 		  show_ref_action(__entry->action),
819 		  __entry->is_data)
820 );
821 
822 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
823 
824 	TP_PROTO(const struct btrfs_fs_info *fs_info,
825 		 const struct btrfs_delayed_ref_node *ref,
826 		 const struct btrfs_delayed_ref_head *head_ref,
827 		 int action),
828 
829 	TP_ARGS(fs_info, ref, head_ref, action)
830 );
831 
832 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
833 
834 	TP_PROTO(const struct btrfs_fs_info *fs_info,
835 		 const struct btrfs_delayed_ref_node *ref,
836 		 const struct btrfs_delayed_ref_head *head_ref,
837 		 int action),
838 
839 	TP_ARGS(fs_info, ref, head_ref, action)
840 );
841 
842 #define show_chunk_type(type)					\
843 	__print_flags(type, "|",				\
844 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
845 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
846 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
847 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
848 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
849 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
850 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
851 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
852 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
853 
854 DECLARE_EVENT_CLASS(btrfs__chunk,
855 
856 	TP_PROTO(const struct btrfs_fs_info *fs_info,
857 		 const struct map_lookup *map, u64 offset, u64 size),
858 
859 	TP_ARGS(fs_info, map, offset, size),
860 
861 	TP_STRUCT__entry_btrfs(
862 		__field(	int,  num_stripes		)
863 		__field(	u64,  type			)
864 		__field(	int,  sub_stripes		)
865 		__field(	u64,  offset			)
866 		__field(	u64,  size			)
867 		__field(	u64,  root_objectid		)
868 	),
869 
870 	TP_fast_assign_btrfs(fs_info,
871 		__entry->num_stripes	= map->num_stripes;
872 		__entry->type		= map->type;
873 		__entry->sub_stripes	= map->sub_stripes;
874 		__entry->offset		= offset;
875 		__entry->size		= size;
876 		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
877 	),
878 
879 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
880 		  "num_stripes=%d sub_stripes=%d type=%s",
881 		  show_root_type(__entry->root_objectid),
882 		  (unsigned long long)__entry->offset,
883 		  (unsigned long long)__entry->size,
884 		  __entry->num_stripes, __entry->sub_stripes,
885 		  show_chunk_type(__entry->type))
886 );
887 
888 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
889 
890 	TP_PROTO(const struct btrfs_fs_info *fs_info,
891 		 const struct map_lookup *map, u64 offset, u64 size),
892 
893 	TP_ARGS(fs_info, map, offset, size)
894 );
895 
896 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
897 
898 	TP_PROTO(const struct btrfs_fs_info *fs_info,
899 		 const struct map_lookup *map, u64 offset, u64 size),
900 
901 	TP_ARGS(fs_info, map, offset, size)
902 );
903 
904 TRACE_EVENT(btrfs_cow_block,
905 
906 	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
907 		 const struct extent_buffer *cow),
908 
909 	TP_ARGS(root, buf, cow),
910 
911 	TP_STRUCT__entry_btrfs(
912 		__field(	u64,  root_objectid		)
913 		__field(	u64,  buf_start			)
914 		__field(	int,  refs			)
915 		__field(	u64,  cow_start			)
916 		__field(	int,  buf_level			)
917 		__field(	int,  cow_level			)
918 	),
919 
920 	TP_fast_assign_btrfs(root->fs_info,
921 		__entry->root_objectid	= root->root_key.objectid;
922 		__entry->buf_start	= buf->start;
923 		__entry->refs		= atomic_read(&buf->refs);
924 		__entry->cow_start	= cow->start;
925 		__entry->buf_level	= btrfs_header_level(buf);
926 		__entry->cow_level	= btrfs_header_level(cow);
927 	),
928 
929 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
930 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
931 		  show_root_type(__entry->root_objectid),
932 		  __entry->refs,
933 		  (unsigned long long)__entry->buf_start,
934 		  __entry->buf_level,
935 		  (unsigned long long)__entry->cow_start,
936 		  __entry->cow_level)
937 );
938 
939 TRACE_EVENT(btrfs_space_reservation,
940 
941 	TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
942 		 u64 bytes, int reserve),
943 
944 	TP_ARGS(fs_info, type, val, bytes, reserve),
945 
946 	TP_STRUCT__entry_btrfs(
947 		__string(	type,	type			)
948 		__field(	u64,	val			)
949 		__field(	u64,	bytes			)
950 		__field(	int,	reserve			)
951 	),
952 
953 	TP_fast_assign_btrfs(fs_info,
954 		__assign_str(type, type);
955 		__entry->val		= val;
956 		__entry->bytes		= bytes;
957 		__entry->reserve	= reserve;
958 	),
959 
960 	TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
961 			__entry->reserve ? "reserve" : "release",
962 			__entry->bytes)
963 );
964 
965 #define show_flush_action(action)						\
966 	__print_symbolic(action,						\
967 		{ BTRFS_RESERVE_NO_FLUSH,	"BTRFS_RESERVE_NO_FLUSH"},	\
968 		{ BTRFS_RESERVE_FLUSH_LIMIT,	"BTRFS_RESERVE_FLUSH_LIMIT"},	\
969 		{ BTRFS_RESERVE_FLUSH_ALL,	"BTRFS_RESERVE_FLUSH_ALL"})
970 
971 TRACE_EVENT(btrfs_trigger_flush,
972 
973 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
974 		 int flush, char *reason),
975 
976 	TP_ARGS(fs_info, flags, bytes, flush, reason),
977 
978 	TP_STRUCT__entry(
979 		__array(	u8,	fsid,	BTRFS_FSID_SIZE	)
980 		__field(	u64,	flags			)
981 		__field(	u64,	bytes			)
982 		__field(	int,	flush			)
983 		__string(	reason,	reason			)
984 	),
985 
986 	TP_fast_assign(
987 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
988 		__entry->flags	= flags;
989 		__entry->bytes	= bytes;
990 		__entry->flush	= flush;
991 		__assign_str(reason, reason)
992 	),
993 
994 	TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
995 		  __entry->fsid, __get_str(reason), __entry->flush,
996 		  show_flush_action(__entry->flush),
997 		  (unsigned long long)__entry->flags,
998 		  __print_flags((unsigned long)__entry->flags, "|",
999 				BTRFS_GROUP_FLAGS),
1000 		  (unsigned long long)__entry->bytes)
1001 );
1002 
1003 #define show_flush_state(state)							\
1004 	__print_symbolic(state,							\
1005 		{ FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR"},	\
1006 		{ FLUSH_DELAYED_ITEMS,		"FLUSH_DELAYED_ITEMS"},		\
1007 		{ FLUSH_DELALLOC,		"FLUSH_DELALLOC"},		\
1008 		{ FLUSH_DELALLOC_WAIT,		"FLUSH_DELALLOC_WAIT"},		\
1009 		{ ALLOC_CHUNK,			"ALLOC_CHUNK"},			\
1010 		{ COMMIT_TRANS,			"COMMIT_TRANS"})
1011 
1012 TRACE_EVENT(btrfs_flush_space,
1013 
1014 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1015 		 int state, int ret),
1016 
1017 	TP_ARGS(fs_info, flags, num_bytes, state, ret),
1018 
1019 	TP_STRUCT__entry(
1020 		__array(	u8,	fsid,	BTRFS_FSID_SIZE	)
1021 		__field(	u64,	flags			)
1022 		__field(	u64,	num_bytes		)
1023 		__field(	int,	state			)
1024 		__field(	int,	ret			)
1025 	),
1026 
1027 	TP_fast_assign(
1028 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE);
1029 		__entry->flags		=	flags;
1030 		__entry->num_bytes	=	num_bytes;
1031 		__entry->state		=	state;
1032 		__entry->ret		=	ret;
1033 	),
1034 
1035 	TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1036 		  __entry->fsid, __entry->state,
1037 		  show_flush_state(__entry->state),
1038 		  (unsigned long long)__entry->flags,
1039 		  __print_flags((unsigned long)__entry->flags, "|",
1040 				BTRFS_GROUP_FLAGS),
1041 		  (unsigned long long)__entry->num_bytes, __entry->ret)
1042 );
1043 
1044 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1045 
1046 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1047 
1048 	TP_ARGS(fs_info, start, len),
1049 
1050 	TP_STRUCT__entry_btrfs(
1051 		__field(	u64,  start			)
1052 		__field(	u64,  len			)
1053 	),
1054 
1055 	TP_fast_assign_btrfs(fs_info,
1056 		__entry->start		= start;
1057 		__entry->len		= len;
1058 	),
1059 
1060 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1061 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1062 		  (unsigned long long)__entry->start,
1063 		  (unsigned long long)__entry->len)
1064 );
1065 
1066 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1067 
1068 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1069 
1070 	TP_ARGS(fs_info, start, len)
1071 );
1072 
1073 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1074 
1075 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1076 
1077 	TP_ARGS(fs_info, start, len)
1078 );
1079 
1080 TRACE_EVENT(find_free_extent,
1081 
1082 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1083 		 u64 empty_size, u64 data),
1084 
1085 	TP_ARGS(fs_info, num_bytes, empty_size, data),
1086 
1087 	TP_STRUCT__entry_btrfs(
1088 		__field(	u64,	num_bytes		)
1089 		__field(	u64,	empty_size		)
1090 		__field(	u64,	data			)
1091 	),
1092 
1093 	TP_fast_assign_btrfs(fs_info,
1094 		__entry->num_bytes	= num_bytes;
1095 		__entry->empty_size	= empty_size;
1096 		__entry->data		= data;
1097 	),
1098 
1099 	TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
1100 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1101 		  __entry->num_bytes, __entry->empty_size, __entry->data,
1102 		  __print_flags((unsigned long)__entry->data, "|",
1103 				 BTRFS_GROUP_FLAGS))
1104 );
1105 
1106 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1107 
1108 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1109 		 const struct btrfs_block_group_cache *block_group, u64 start,
1110 		 u64 len),
1111 
1112 	TP_ARGS(fs_info, block_group, start, len),
1113 
1114 	TP_STRUCT__entry_btrfs(
1115 		__field(	u64,	bg_objectid		)
1116 		__field(	u64,	flags			)
1117 		__field(	u64,	start			)
1118 		__field(	u64,	len			)
1119 	),
1120 
1121 	TP_fast_assign_btrfs(fs_info,
1122 		__entry->bg_objectid	= block_group->key.objectid;
1123 		__entry->flags		= block_group->flags;
1124 		__entry->start		= start;
1125 		__entry->len		= len;
1126 	),
1127 
1128 	TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1129 		  "start=%Lu len=%Lu",
1130 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1131 		  __entry->bg_objectid,
1132 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1133 						"|", BTRFS_GROUP_FLAGS),
1134 		  __entry->start, __entry->len)
1135 );
1136 
1137 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1138 
1139 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1140 		 const struct btrfs_block_group_cache *block_group, u64 start,
1141 		 u64 len),
1142 
1143 	TP_ARGS(fs_info, block_group, start, len)
1144 );
1145 
1146 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1147 
1148 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1149 		 const struct btrfs_block_group_cache *block_group, u64 start,
1150 		 u64 len),
1151 
1152 	TP_ARGS(fs_info, block_group, start, len)
1153 );
1154 
1155 TRACE_EVENT(btrfs_find_cluster,
1156 
1157 	TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1158 		 u64 bytes, u64 empty_size, u64 min_bytes),
1159 
1160 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1161 
1162 	TP_STRUCT__entry_btrfs(
1163 		__field(	u64,	bg_objectid		)
1164 		__field(	u64,	flags			)
1165 		__field(	u64,	start			)
1166 		__field(	u64,	bytes			)
1167 		__field(	u64,	empty_size		)
1168 		__field(	u64,	min_bytes		)
1169 	),
1170 
1171 	TP_fast_assign_btrfs(block_group->fs_info,
1172 		__entry->bg_objectid	= block_group->key.objectid;
1173 		__entry->flags		= block_group->flags;
1174 		__entry->start		= start;
1175 		__entry->bytes		= bytes;
1176 		__entry->empty_size	= empty_size;
1177 		__entry->min_bytes	= min_bytes;
1178 	),
1179 
1180 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1181 		  "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1182 		  __entry->flags,
1183 		  __print_flags((unsigned long)__entry->flags, "|",
1184 				BTRFS_GROUP_FLAGS), __entry->start,
1185 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1186 );
1187 
1188 TRACE_EVENT(btrfs_failed_cluster_setup,
1189 
1190 	TP_PROTO(const struct btrfs_block_group_cache *block_group),
1191 
1192 	TP_ARGS(block_group),
1193 
1194 	TP_STRUCT__entry_btrfs(
1195 		__field(	u64,	bg_objectid		)
1196 	),
1197 
1198 	TP_fast_assign_btrfs(block_group->fs_info,
1199 		__entry->bg_objectid	= block_group->key.objectid;
1200 	),
1201 
1202 	TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1203 );
1204 
1205 TRACE_EVENT(btrfs_setup_cluster,
1206 
1207 	TP_PROTO(const struct btrfs_block_group_cache *block_group,
1208 		 const struct btrfs_free_cluster *cluster,
1209 		 u64 size, int bitmap),
1210 
1211 	TP_ARGS(block_group, cluster, size, bitmap),
1212 
1213 	TP_STRUCT__entry_btrfs(
1214 		__field(	u64,	bg_objectid		)
1215 		__field(	u64,	flags			)
1216 		__field(	u64,	start			)
1217 		__field(	u64,	max_size		)
1218 		__field(	u64,	size			)
1219 		__field(	int,	bitmap			)
1220 	),
1221 
1222 	TP_fast_assign_btrfs(block_group->fs_info,
1223 		__entry->bg_objectid	= block_group->key.objectid;
1224 		__entry->flags		= block_group->flags;
1225 		__entry->start		= cluster->window_start;
1226 		__entry->max_size	= cluster->max_size;
1227 		__entry->size		= size;
1228 		__entry->bitmap		= bitmap;
1229 	),
1230 
1231 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1232 		  "size=%Lu max_size=%Lu bitmap=%d",
1233 		  __entry->bg_objectid,
1234 		  __entry->flags,
1235 		  __print_flags((unsigned long)__entry->flags, "|",
1236 				BTRFS_GROUP_FLAGS), __entry->start,
1237 		  __entry->size, __entry->max_size, __entry->bitmap)
1238 );
1239 
1240 struct extent_state;
1241 TRACE_EVENT(alloc_extent_state,
1242 
1243 	TP_PROTO(const struct extent_state *state,
1244 		 gfp_t mask, unsigned long IP),
1245 
1246 	TP_ARGS(state, mask, IP),
1247 
1248 	TP_STRUCT__entry(
1249 		__field(const struct extent_state *, state)
1250 		__field(gfp_t, mask)
1251 		__field(unsigned long, ip)
1252 	),
1253 
1254 	TP_fast_assign(
1255 		__entry->state	= state,
1256 		__entry->mask	= mask,
1257 		__entry->ip	= IP
1258 	),
1259 
1260 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1261 		  show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1262 );
1263 
1264 TRACE_EVENT(free_extent_state,
1265 
1266 	TP_PROTO(const struct extent_state *state, unsigned long IP),
1267 
1268 	TP_ARGS(state, IP),
1269 
1270 	TP_STRUCT__entry(
1271 		__field(const struct extent_state *, state)
1272 		__field(unsigned long, ip)
1273 	),
1274 
1275 	TP_fast_assign(
1276 		__entry->state	= state,
1277 		__entry->ip = IP
1278 	),
1279 
1280 	TP_printk("state=%p caller=%pS", __entry->state,
1281 		  (const void *)__entry->ip)
1282 );
1283 
1284 DECLARE_EVENT_CLASS(btrfs__work,
1285 
1286 	TP_PROTO(const struct btrfs_work *work),
1287 
1288 	TP_ARGS(work),
1289 
1290 	TP_STRUCT__entry_btrfs(
1291 		__field(	const void *,	work			)
1292 		__field(	const void *,	wq			)
1293 		__field(	const void *,	func			)
1294 		__field(	const void *,	ordered_func		)
1295 		__field(	const void *,	ordered_free		)
1296 		__field(	const void *,	normal_work		)
1297 	),
1298 
1299 	TP_fast_assign_btrfs(btrfs_work_owner(work),
1300 		__entry->work		= work;
1301 		__entry->wq		= work->wq;
1302 		__entry->func		= work->func;
1303 		__entry->ordered_func	= work->ordered_func;
1304 		__entry->ordered_free	= work->ordered_free;
1305 		__entry->normal_work	= &work->normal_work;
1306 	),
1307 
1308 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1309 		  "ordered_free=%p",
1310 		  __entry->work, __entry->normal_work, __entry->wq,
1311 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1312 );
1313 
1314 /*
1315  * For situiations when the work is freed, we pass fs_info and a tag that that
1316  * matches address of the work structure so it can be paired with the
1317  * scheduling event.
1318  */
1319 DECLARE_EVENT_CLASS(btrfs__work__done,
1320 
1321 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1322 
1323 	TP_ARGS(fs_info, wtag),
1324 
1325 	TP_STRUCT__entry_btrfs(
1326 		__field(	const void *,	wtag			)
1327 	),
1328 
1329 	TP_fast_assign_btrfs(fs_info,
1330 		__entry->wtag		= wtag;
1331 	),
1332 
1333 	TP_printk_btrfs("work->%p", __entry->wtag)
1334 );
1335 
1336 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1337 
1338 	TP_PROTO(const struct btrfs_work *work),
1339 
1340 	TP_ARGS(work)
1341 );
1342 
1343 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1344 
1345 	TP_PROTO(const struct btrfs_work *work),
1346 
1347 	TP_ARGS(work)
1348 );
1349 
1350 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1351 
1352 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1353 
1354 	TP_ARGS(fs_info, wtag)
1355 );
1356 
1357 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1358 
1359 	TP_PROTO(const struct btrfs_work *work),
1360 
1361 	TP_ARGS(work)
1362 );
1363 
1364 DECLARE_EVENT_CLASS(btrfs__workqueue,
1365 
1366 	TP_PROTO(const struct __btrfs_workqueue *wq,
1367 		 const char *name, int high),
1368 
1369 	TP_ARGS(wq, name, high),
1370 
1371 	TP_STRUCT__entry_btrfs(
1372 		__field(	const void *,	wq			)
1373 		__string(	name,	name			)
1374 		__field(	int ,	high			)
1375 	),
1376 
1377 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1378 		__entry->wq		= wq;
1379 		__assign_str(name, name);
1380 		__entry->high		= high;
1381 	),
1382 
1383 	TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1384 		  __print_flags(__entry->high, "",
1385 				{(WQ_HIGHPRI),	"-high"}),
1386 		  __entry->wq)
1387 );
1388 
1389 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1390 
1391 	TP_PROTO(const struct __btrfs_workqueue *wq,
1392 		 const char *name, int high),
1393 
1394 	TP_ARGS(wq, name, high)
1395 );
1396 
1397 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1398 
1399 	TP_PROTO(const struct __btrfs_workqueue *wq),
1400 
1401 	TP_ARGS(wq),
1402 
1403 	TP_STRUCT__entry_btrfs(
1404 		__field(	const void *,	wq		)
1405 	),
1406 
1407 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1408 		__entry->wq		= wq;
1409 	),
1410 
1411 	TP_printk_btrfs("wq=%p", __entry->wq)
1412 );
1413 
1414 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1415 
1416 	TP_PROTO(const struct __btrfs_workqueue *wq),
1417 
1418 	TP_ARGS(wq)
1419 );
1420 
1421 #define BTRFS_QGROUP_OPERATIONS				\
1422 	{ QGROUP_RESERVE,	"reserve"	},	\
1423 	{ QGROUP_RELEASE,	"release"	},	\
1424 	{ QGROUP_FREE,		"free"		}
1425 
1426 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1427 
1428 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1429 		 u64 reserved, int op),
1430 
1431 	TP_ARGS(inode, start, len, reserved, op),
1432 
1433 	TP_STRUCT__entry_btrfs(
1434 		__field(	u64,		rootid		)
1435 		__field(	unsigned long,	ino		)
1436 		__field(	u64,		start		)
1437 		__field(	u64,		len		)
1438 		__field(	u64,		reserved	)
1439 		__field(	int,		op		)
1440 	),
1441 
1442 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1443 		__entry->rootid		= BTRFS_I(inode)->root->objectid;
1444 		__entry->ino		= inode->i_ino;
1445 		__entry->start		= start;
1446 		__entry->len		= len;
1447 		__entry->reserved	= reserved;
1448 		__entry->op		= op;
1449 	),
1450 
1451 	TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1452 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1453 		  __entry->reserved,
1454 		  __print_flags((unsigned long)__entry->op, "",
1455 				BTRFS_QGROUP_OPERATIONS)
1456 	)
1457 );
1458 
1459 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1460 
1461 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1462 		 u64 reserved, int op),
1463 
1464 	TP_ARGS(inode, start, len, reserved, op)
1465 );
1466 
1467 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1468 
1469 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1470 		 u64 reserved, int op),
1471 
1472 	TP_ARGS(inode, start, len, reserved, op)
1473 );
1474 
1475 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1476 
1477 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1478 		 u64 ref_root, u64 reserved),
1479 
1480 	TP_ARGS(fs_info, ref_root, reserved),
1481 
1482 	TP_STRUCT__entry_btrfs(
1483 		__field(	u64,		ref_root	)
1484 		__field(	u64,		reserved	)
1485 	),
1486 
1487 	TP_fast_assign_btrfs(fs_info,
1488 		__entry->ref_root	= ref_root;
1489 		__entry->reserved	= reserved;
1490 	),
1491 
1492 	TP_printk_btrfs("root=%llu reserved=%llu op=free",
1493 		  __entry->ref_root, __entry->reserved)
1494 );
1495 
1496 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1497 
1498 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1499 		 u64 ref_root, u64 reserved),
1500 
1501 	TP_ARGS(fs_info, ref_root, reserved)
1502 );
1503 
1504 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1505 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1506 		 const struct btrfs_qgroup_extent_record *rec),
1507 
1508 	TP_ARGS(fs_info, rec),
1509 
1510 	TP_STRUCT__entry_btrfs(
1511 		__field(	u64,  bytenr		)
1512 		__field(	u64,  num_bytes		)
1513 	),
1514 
1515 	TP_fast_assign_btrfs(fs_info,
1516 		__entry->bytenr		= rec->bytenr,
1517 		__entry->num_bytes	= rec->num_bytes;
1518 	),
1519 
1520 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1521 		  (unsigned long long)__entry->bytenr,
1522 		  (unsigned long long)__entry->num_bytes)
1523 );
1524 
1525 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1526 
1527 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1528 		 const struct btrfs_qgroup_extent_record *rec),
1529 
1530 	TP_ARGS(fs_info, rec)
1531 );
1532 
1533 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1534 
1535 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1536 		 const struct btrfs_qgroup_extent_record *rec),
1537 
1538 	TP_ARGS(fs_info, rec)
1539 );
1540 
1541 TRACE_EVENT(btrfs_qgroup_account_extent,
1542 
1543 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
1544 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1545 
1546 	TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1547 
1548 	TP_STRUCT__entry_btrfs(
1549 		__field(	u64,  bytenr			)
1550 		__field(	u64,  num_bytes			)
1551 		__field(	u64,  nr_old_roots		)
1552 		__field(	u64,  nr_new_roots		)
1553 	),
1554 
1555 	TP_fast_assign_btrfs(fs_info,
1556 		__entry->bytenr		= bytenr;
1557 		__entry->num_bytes	= num_bytes;
1558 		__entry->nr_old_roots	= nr_old_roots;
1559 		__entry->nr_new_roots	= nr_new_roots;
1560 	),
1561 
1562 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1563 		  "nr_new_roots=%llu",
1564 		  __entry->bytenr,
1565 		  __entry->num_bytes,
1566 		  __entry->nr_old_roots,
1567 		  __entry->nr_new_roots)
1568 );
1569 
1570 TRACE_EVENT(qgroup_update_counters,
1571 
1572 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
1573 		 u64 cur_old_count, u64 cur_new_count),
1574 
1575 	TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1576 
1577 	TP_STRUCT__entry_btrfs(
1578 		__field(	u64,  qgid			)
1579 		__field(	u64,  cur_old_count		)
1580 		__field(	u64,  cur_new_count		)
1581 	),
1582 
1583 	TP_fast_assign_btrfs(fs_info,
1584 		__entry->qgid		= qgid;
1585 		__entry->cur_old_count	= cur_old_count;
1586 		__entry->cur_new_count	= cur_new_count;
1587 	),
1588 
1589 	TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1590 		  __entry->qgid,
1591 		  __entry->cur_old_count,
1592 		  __entry->cur_new_count)
1593 );
1594 
1595 TRACE_EVENT(qgroup_update_reserve,
1596 
1597 	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1598 		 s64 diff),
1599 
1600 	TP_ARGS(fs_info, qgroup, diff),
1601 
1602 	TP_STRUCT__entry_btrfs(
1603 		__field(	u64,	qgid			)
1604 		__field(	u64,	cur_reserved		)
1605 		__field(	s64,	diff			)
1606 	),
1607 
1608 	TP_fast_assign_btrfs(fs_info,
1609 		__entry->qgid		= qgroup->qgroupid;
1610 		__entry->cur_reserved	= qgroup->reserved;
1611 		__entry->diff		= diff;
1612 	),
1613 
1614 	TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
1615 		__entry->qgid, __entry->cur_reserved, __entry->diff)
1616 );
1617 
1618 TRACE_EVENT(qgroup_meta_reserve,
1619 
1620 	TP_PROTO(struct btrfs_root *root, s64 diff),
1621 
1622 	TP_ARGS(root, diff),
1623 
1624 	TP_STRUCT__entry_btrfs(
1625 		__field(	u64,	refroot			)
1626 		__field(	s64,	diff			)
1627 	),
1628 
1629 	TP_fast_assign_btrfs(root->fs_info,
1630 		__entry->refroot	= root->objectid;
1631 		__entry->diff		= diff;
1632 	),
1633 
1634 	TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
1635 		show_root_type(__entry->refroot), __entry->diff)
1636 );
1637 
1638 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1639 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1640 		 const struct prelim_ref *oldref,
1641 		 const struct prelim_ref *newref, u64 tree_size),
1642 	TP_ARGS(fs_info, newref, oldref, tree_size),
1643 
1644 	TP_STRUCT__entry_btrfs(
1645 		__field(	u64,  root_id		)
1646 		__field(	u64,  objectid		)
1647 		__field(	 u8,  type		)
1648 		__field(	u64,  offset		)
1649 		__field(	int,  level		)
1650 		__field(	int,  old_count		)
1651 		__field(	u64,  parent		)
1652 		__field(	u64,  bytenr		)
1653 		__field(	int,  mod_count		)
1654 		__field(	u64,  tree_size		)
1655 	),
1656 
1657 	TP_fast_assign_btrfs(fs_info,
1658 		__entry->root_id	= oldref->root_id;
1659 		__entry->objectid	= oldref->key_for_search.objectid;
1660 		__entry->type		= oldref->key_for_search.type;
1661 		__entry->offset		= oldref->key_for_search.offset;
1662 		__entry->level		= oldref->level;
1663 		__entry->old_count	= oldref->count;
1664 		__entry->parent		= oldref->parent;
1665 		__entry->bytenr		= oldref->wanted_disk_byte;
1666 		__entry->mod_count	= newref ? newref->count : 0;
1667 		__entry->tree_size	= tree_size;
1668 	),
1669 
1670 	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1671 			(unsigned long long)__entry->root_id,
1672 			(unsigned long long)__entry->objectid, __entry->type,
1673 			(unsigned long long)__entry->offset, __entry->level,
1674 			__entry->old_count, __entry->mod_count,
1675 			__entry->old_count + __entry->mod_count,
1676 			(unsigned long long)__entry->parent,
1677 			(unsigned long long)__entry->bytenr,
1678 			(unsigned long long)__entry->tree_size)
1679 );
1680 
1681 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1682 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1683 		 const struct prelim_ref *oldref,
1684 		 const struct prelim_ref *newref, u64 tree_size),
1685 	TP_ARGS(fs_info, oldref, newref, tree_size)
1686 );
1687 
1688 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1689 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1690 		 const struct prelim_ref *oldref,
1691 		 const struct prelim_ref *newref, u64 tree_size),
1692 	TP_ARGS(fs_info, oldref, newref, tree_size)
1693 );
1694 
1695 #endif /* _TRACE_BTRFS_H */
1696 
1697 /* This part must be outside protection */
1698 #include <trace/define_trace.h>
1699