xref: /openbmc/linux/include/trace/events/btrfs.h (revision 00142756)
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_file_extent_item;
16 struct btrfs_ordered_extent;
17 struct btrfs_delayed_ref_node;
18 struct btrfs_delayed_tree_ref;
19 struct btrfs_delayed_data_ref;
20 struct btrfs_delayed_ref_head;
21 struct btrfs_block_group_cache;
22 struct btrfs_free_cluster;
23 struct map_lookup;
24 struct extent_buffer;
25 struct btrfs_work;
26 struct __btrfs_workqueue;
27 struct btrfs_qgroup_extent_record;
28 struct btrfs_qgroup;
29 struct prelim_ref;
30 
31 #define show_ref_type(type)						\
32 	__print_symbolic(type,						\
33 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
34 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
35 		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
36 		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
37 		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
38 
39 #define __show_root_type(obj)						\
40 	__print_symbolic_u64(obj,					\
41 		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
42 		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
43 		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
44 		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
45 		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
46 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
47 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
48 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
49 		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
50 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
51 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
52 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
53 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
54 
55 #define show_root_type(obj)						\
56 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
57 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
58 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
59 
60 #define show_fi_type(type)						\
61 	__print_symbolic(type,						\
62 		 { BTRFS_FILE_EXTENT_INLINE,	"INLINE" },		\
63 		 { BTRFS_FILE_EXTENT_REG,	"REG"	 },		\
64 		 { BTRFS_FILE_EXTENT_PREALLOC,	"PREALLOC"})
65 
66 #define BTRFS_GROUP_FLAGS	\
67 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
68 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
69 	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
70 	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
71 	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
72 	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
73 	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
74 	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
75 	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
76 
77 #define BTRFS_UUID_SIZE 16
78 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
79 
80 #define TP_fast_assign_fsid(fs_info)					\
81 	memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
82 
83 #define TP_STRUCT__entry_btrfs(args...)					\
84 	TP_STRUCT__entry(						\
85 		TP_STRUCT__entry_fsid					\
86 		args)
87 #define TP_fast_assign_btrfs(fs_info, args...)				\
88 	TP_fast_assign(							\
89 		TP_fast_assign_fsid(fs_info);				\
90 		args)
91 #define TP_printk_btrfs(fmt, args...) \
92 	TP_printk("%pU: " fmt, __entry->fsid, args)
93 
94 TRACE_EVENT(btrfs_transaction_commit,
95 
96 	TP_PROTO(const struct btrfs_root *root),
97 
98 	TP_ARGS(root),
99 
100 	TP_STRUCT__entry_btrfs(
101 		__field(	u64,  generation		)
102 		__field(	u64,  root_objectid		)
103 	),
104 
105 	TP_fast_assign_btrfs(root->fs_info,
106 		__entry->generation	= root->fs_info->generation;
107 		__entry->root_objectid	= root->root_key.objectid;
108 	),
109 
110 	TP_printk_btrfs("root = %llu(%s), gen = %llu",
111 		  show_root_type(__entry->root_objectid),
112 		  (unsigned long long)__entry->generation)
113 );
114 
115 DECLARE_EVENT_CLASS(btrfs__inode,
116 
117 	TP_PROTO(const struct inode *inode),
118 
119 	TP_ARGS(inode),
120 
121 	TP_STRUCT__entry_btrfs(
122 		__field(	ino_t,  ino			)
123 		__field(	blkcnt_t,  blocks		)
124 		__field(	u64,  disk_i_size		)
125 		__field(	u64,  generation		)
126 		__field(	u64,  last_trans		)
127 		__field(	u64,  logged_trans		)
128 		__field(	u64,  root_objectid		)
129 	),
130 
131 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
132 		__entry->ino	= inode->i_ino;
133 		__entry->blocks	= inode->i_blocks;
134 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
135 		__entry->generation = BTRFS_I(inode)->generation;
136 		__entry->last_trans = BTRFS_I(inode)->last_trans;
137 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
138 		__entry->root_objectid =
139 				BTRFS_I(inode)->root->root_key.objectid;
140 	),
141 
142 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
143 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
144 		  show_root_type(__entry->root_objectid),
145 		  (unsigned long long)__entry->generation,
146 		  (unsigned long)__entry->ino,
147 		  (unsigned long long)__entry->blocks,
148 		  (unsigned long long)__entry->disk_i_size,
149 		  (unsigned long long)__entry->last_trans,
150 		  (unsigned long long)__entry->logged_trans)
151 );
152 
153 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
154 
155 	TP_PROTO(const struct inode *inode),
156 
157 	TP_ARGS(inode)
158 );
159 
160 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
161 
162 	TP_PROTO(const struct inode *inode),
163 
164 	TP_ARGS(inode)
165 );
166 
167 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
168 
169 	TP_PROTO(const struct inode *inode),
170 
171 	TP_ARGS(inode)
172 );
173 
174 #define __show_map_type(type)						\
175 	__print_symbolic_u64(type,					\
176 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
177 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
178 		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
179 		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
180 
181 #define show_map_type(type)			\
182 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
183 
184 #define show_map_flags(flag)						\
185 	__print_flags(flag, "|",					\
186 		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
187 		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
188 		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\
189 		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
190 		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
191 		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
192 		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
193 
194 TRACE_EVENT_CONDITION(btrfs_get_extent,
195 
196 	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
197 		 const struct extent_map *map),
198 
199 	TP_ARGS(root, inode, map),
200 
201 	TP_CONDITION(map),
202 
203 	TP_STRUCT__entry_btrfs(
204 		__field(	u64,  root_objectid	)
205 		__field(	u64,  ino		)
206 		__field(	u64,  start		)
207 		__field(	u64,  len		)
208 		__field(	u64,  orig_start	)
209 		__field(	u64,  block_start	)
210 		__field(	u64,  block_len		)
211 		__field(	unsigned long,  flags	)
212 		__field(	int,  refs		)
213 		__field(	unsigned int,  compress_type	)
214 	),
215 
216 	TP_fast_assign_btrfs(root->fs_info,
217 		__entry->root_objectid	= root->root_key.objectid;
218 		__entry->ino		= btrfs_ino(inode);
219 		__entry->start		= map->start;
220 		__entry->len		= map->len;
221 		__entry->orig_start	= map->orig_start;
222 		__entry->block_start	= map->block_start;
223 		__entry->block_len	= map->block_len;
224 		__entry->flags		= map->flags;
225 		__entry->refs		= refcount_read(&map->refs);
226 		__entry->compress_type	= map->compress_type;
227 	),
228 
229 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
230 		  "orig_start=%llu block_start=%llu(%s) "
231 		  "block_len=%llu flags=%s refs=%u "
232 		  "compress_type=%u",
233 		  show_root_type(__entry->root_objectid),
234 		  (unsigned long long)__entry->ino,
235 		  (unsigned long long)__entry->start,
236 		  (unsigned long long)__entry->len,
237 		  (unsigned long long)__entry->orig_start,
238 		  show_map_type(__entry->block_start),
239 		  (unsigned long long)__entry->block_len,
240 		  show_map_flags(__entry->flags),
241 		  __entry->refs, __entry->compress_type)
242 );
243 
244 /* file extent item */
245 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
246 
247 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
248 		 struct btrfs_file_extent_item *fi, u64 start),
249 
250 	TP_ARGS(bi, l, fi, start),
251 
252 	TP_STRUCT__entry_btrfs(
253 		__field(	u64,	root_obj	)
254 		__field(	u64,	ino		)
255 		__field(	loff_t,	isize		)
256 		__field(	u64,	disk_isize	)
257 		__field(	u64,	num_bytes	)
258 		__field(	u64,	ram_bytes	)
259 		__field(	u64,	disk_bytenr	)
260 		__field(	u64,	disk_num_bytes	)
261 		__field(	u64,	extent_offset	)
262 		__field(	u8,	extent_type	)
263 		__field(	u8,	compression	)
264 		__field(	u64,	extent_start	)
265 		__field(	u64,	extent_end	)
266 	),
267 
268 	TP_fast_assign_btrfs(bi->root->fs_info,
269 		__entry->root_obj	= bi->root->objectid;
270 		__entry->ino		= btrfs_ino(bi);
271 		__entry->isize		= bi->vfs_inode.i_size;
272 		__entry->disk_isize	= bi->disk_i_size;
273 		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
274 		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
275 		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
276 		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
277 		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
278 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
279 		__entry->compression	= btrfs_file_extent_compression(l, fi);
280 		__entry->extent_start	= start;
281 		__entry->extent_end	= (start + __entry->num_bytes);
282 	),
283 
284 	TP_printk_btrfs(
285 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
286 		"file extent range=[%llu %llu] "
287 		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
288 		"disk_num_bytes=%llu extent_offset=%llu type=%s "
289 		"compression=%u",
290 		show_root_type(__entry->root_obj), __entry->ino,
291 		__entry->isize,
292 		__entry->disk_isize, __entry->extent_start,
293 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
294 		__entry->disk_bytenr, __entry->disk_num_bytes,
295 		__entry->extent_offset, show_fi_type(__entry->extent_type),
296 		__entry->compression)
297 );
298 
299 DECLARE_EVENT_CLASS(
300 	btrfs__file_extent_item_inline,
301 
302 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
303 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
304 
305 	TP_ARGS(bi, l, fi, slot,  start),
306 
307 	TP_STRUCT__entry_btrfs(
308 		__field(	u64,	root_obj	)
309 		__field(	u64,	ino		)
310 		__field(	loff_t,	isize		)
311 		__field(	u64,	disk_isize	)
312 		__field(	u8,	extent_type	)
313 		__field(	u8,	compression	)
314 		__field(	u64,	extent_start	)
315 		__field(	u64,	extent_end	)
316 	),
317 
318 	TP_fast_assign_btrfs(
319 		bi->root->fs_info,
320 		__entry->root_obj	= bi->root->objectid;
321 		__entry->ino		= btrfs_ino(bi);
322 		__entry->isize		= bi->vfs_inode.i_size;
323 		__entry->disk_isize	= bi->disk_i_size;
324 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
325 		__entry->compression	= btrfs_file_extent_compression(l, fi);
326 		__entry->extent_start	= start;
327 		__entry->extent_end	= (start + btrfs_file_extent_inline_len(l, slot, fi));
328 	),
329 
330 	TP_printk_btrfs(
331 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
332 		"file extent range=[%llu %llu] "
333 		"extent_type=%s compression=%u",
334 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
335 		__entry->disk_isize, __entry->extent_start,
336 		__entry->extent_end, show_fi_type(__entry->extent_type),
337 		__entry->compression)
338 );
339 
340 DEFINE_EVENT(
341 	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
342 
343 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
344 		 struct btrfs_file_extent_item *fi, u64 start),
345 
346 	TP_ARGS(bi, l, fi, start)
347 );
348 
349 DEFINE_EVENT(
350 	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
351 
352 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
353 		 struct btrfs_file_extent_item *fi, u64 start),
354 
355 	TP_ARGS(bi, l, fi, start)
356 );
357 
358 DEFINE_EVENT(
359 	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
360 
361 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
362 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
363 
364 	TP_ARGS(bi, l, fi, slot, start)
365 );
366 
367 DEFINE_EVENT(
368 	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
369 
370 	TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
371 		 struct btrfs_file_extent_item *fi, int slot, u64 start),
372 
373 	TP_ARGS(bi, l, fi, slot, start)
374 );
375 
376 #define show_ordered_flags(flags)					   \
377 	__print_flags(flags, "|",					   \
378 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
379 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
380 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
381 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
382 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
383 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
384 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
385 		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
386 		{ (1 << BTRFS_ORDERED_LOGGED_CSUM), 	"LOGGED_CSUM"	}, \
387 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
388 
389 
390 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
391 
392 	TP_PROTO(const struct inode *inode,
393 		 const struct btrfs_ordered_extent *ordered),
394 
395 	TP_ARGS(inode, ordered),
396 
397 	TP_STRUCT__entry_btrfs(
398 		__field(	ino_t,  ino		)
399 		__field(	u64,  file_offset	)
400 		__field(	u64,  start		)
401 		__field(	u64,  len		)
402 		__field(	u64,  disk_len		)
403 		__field(	u64,  bytes_left	)
404 		__field(	unsigned long,  flags	)
405 		__field(	int,  compress_type	)
406 		__field(	int,  refs		)
407 		__field(	u64,  root_objectid	)
408 		__field(	u64,  truncated_len	)
409 	),
410 
411 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
412 		__entry->ino 		= inode->i_ino;
413 		__entry->file_offset	= ordered->file_offset;
414 		__entry->start		= ordered->start;
415 		__entry->len		= ordered->len;
416 		__entry->disk_len	= ordered->disk_len;
417 		__entry->bytes_left	= ordered->bytes_left;
418 		__entry->flags		= ordered->flags;
419 		__entry->compress_type	= ordered->compress_type;
420 		__entry->refs		= refcount_read(&ordered->refs);
421 		__entry->root_objectid	=
422 				BTRFS_I(inode)->root->root_key.objectid;
423 		__entry->truncated_len	= ordered->truncated_len;
424 	),
425 
426 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
427 		  "start=%llu len=%llu disk_len=%llu "
428 		  "truncated_len=%llu "
429 		  "bytes_left=%llu flags=%s compress_type=%d "
430 		  "refs=%d",
431 		  show_root_type(__entry->root_objectid),
432 		  (unsigned long long)__entry->ino,
433 		  (unsigned long long)__entry->file_offset,
434 		  (unsigned long long)__entry->start,
435 		  (unsigned long long)__entry->len,
436 		  (unsigned long long)__entry->disk_len,
437 		  (unsigned long long)__entry->truncated_len,
438 		  (unsigned long long)__entry->bytes_left,
439 		  show_ordered_flags(__entry->flags),
440 		  __entry->compress_type, __entry->refs)
441 );
442 
443 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
444 
445 	TP_PROTO(const struct inode *inode,
446 		 const struct btrfs_ordered_extent *ordered),
447 
448 	TP_ARGS(inode, ordered)
449 );
450 
451 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
452 
453 	TP_PROTO(const struct inode *inode,
454 		 const struct btrfs_ordered_extent *ordered),
455 
456 	TP_ARGS(inode, ordered)
457 );
458 
459 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
460 
461 	TP_PROTO(const struct inode *inode,
462 		 const struct btrfs_ordered_extent *ordered),
463 
464 	TP_ARGS(inode, ordered)
465 );
466 
467 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
468 
469 	TP_PROTO(const struct inode *inode,
470 		 const struct btrfs_ordered_extent *ordered),
471 
472 	TP_ARGS(inode, ordered)
473 );
474 
475 DECLARE_EVENT_CLASS(btrfs__writepage,
476 
477 	TP_PROTO(const struct page *page, const struct inode *inode,
478 		 const struct writeback_control *wbc),
479 
480 	TP_ARGS(page, inode, wbc),
481 
482 	TP_STRUCT__entry_btrfs(
483 		__field(	ino_t,  ino			)
484 		__field(	pgoff_t,  index			)
485 		__field(	long,   nr_to_write		)
486 		__field(	long,   pages_skipped		)
487 		__field(	loff_t, range_start		)
488 		__field(	loff_t, range_end		)
489 		__field(	char,   for_kupdate		)
490 		__field(	char,   for_reclaim		)
491 		__field(	char,   range_cyclic		)
492 		__field(	pgoff_t,  writeback_index	)
493 		__field(	u64,    root_objectid		)
494 	),
495 
496 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
497 		__entry->ino		= inode->i_ino;
498 		__entry->index		= page->index;
499 		__entry->nr_to_write	= wbc->nr_to_write;
500 		__entry->pages_skipped	= wbc->pages_skipped;
501 		__entry->range_start	= wbc->range_start;
502 		__entry->range_end	= wbc->range_end;
503 		__entry->for_kupdate	= wbc->for_kupdate;
504 		__entry->for_reclaim	= wbc->for_reclaim;
505 		__entry->range_cyclic	= wbc->range_cyclic;
506 		__entry->writeback_index = inode->i_mapping->writeback_index;
507 		__entry->root_objectid	=
508 				 BTRFS_I(inode)->root->root_key.objectid;
509 	),
510 
511 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
512 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
513 		  "range_end=%llu for_kupdate=%d "
514 		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
515 		  show_root_type(__entry->root_objectid),
516 		  (unsigned long)__entry->ino, __entry->index,
517 		  __entry->nr_to_write, __entry->pages_skipped,
518 		  __entry->range_start, __entry->range_end,
519 		  __entry->for_kupdate,
520 		  __entry->for_reclaim, __entry->range_cyclic,
521 		  (unsigned long)__entry->writeback_index)
522 );
523 
524 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
525 
526 	TP_PROTO(const struct page *page, const struct inode *inode,
527 		 const struct writeback_control *wbc),
528 
529 	TP_ARGS(page, inode, wbc)
530 );
531 
532 TRACE_EVENT(btrfs_writepage_end_io_hook,
533 
534 	TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
535 
536 	TP_ARGS(page, start, end, uptodate),
537 
538 	TP_STRUCT__entry_btrfs(
539 		__field(	ino_t,	 ino		)
540 		__field(	pgoff_t, index		)
541 		__field(	u64,	 start		)
542 		__field(	u64,	 end		)
543 		__field(	int,	 uptodate	)
544 		__field(	u64,    root_objectid	)
545 	),
546 
547 	TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
548 		__entry->ino	= page->mapping->host->i_ino;
549 		__entry->index	= page->index;
550 		__entry->start	= start;
551 		__entry->end	= end;
552 		__entry->uptodate = uptodate;
553 		__entry->root_objectid	=
554 			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
555 	),
556 
557 	TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
558 		  "end=%llu uptodate=%d",
559 		  show_root_type(__entry->root_objectid),
560 		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
561 		  (unsigned long long)__entry->start,
562 		  (unsigned long long)__entry->end, __entry->uptodate)
563 );
564 
565 TRACE_EVENT(btrfs_sync_file,
566 
567 	TP_PROTO(const struct file *file, int datasync),
568 
569 	TP_ARGS(file, datasync),
570 
571 	TP_STRUCT__entry_btrfs(
572 		__field(	ino_t,  ino		)
573 		__field(	ino_t,  parent		)
574 		__field(	int,    datasync	)
575 		__field(	u64,    root_objectid	)
576 	),
577 
578 	TP_fast_assign(
579 		const struct dentry *dentry = file->f_path.dentry;
580 		const struct inode *inode = d_inode(dentry);
581 
582 		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
583 		__entry->ino		= inode->i_ino;
584 		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
585 		__entry->datasync	= datasync;
586 		__entry->root_objectid	=
587 				 BTRFS_I(inode)->root->root_key.objectid;
588 	),
589 
590 	TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
591 		  show_root_type(__entry->root_objectid),
592 		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
593 		  __entry->datasync)
594 );
595 
596 TRACE_EVENT(btrfs_sync_fs,
597 
598 	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
599 
600 	TP_ARGS(fs_info, wait),
601 
602 	TP_STRUCT__entry_btrfs(
603 		__field(	int,  wait		)
604 	),
605 
606 	TP_fast_assign_btrfs(fs_info,
607 		__entry->wait	= wait;
608 	),
609 
610 	TP_printk_btrfs("wait = %d", __entry->wait)
611 );
612 
613 TRACE_EVENT(btrfs_add_block_group,
614 
615 	TP_PROTO(const struct btrfs_fs_info *fs_info,
616 		 const struct btrfs_block_group_cache *block_group, int create),
617 
618 	TP_ARGS(fs_info, block_group, create),
619 
620 	TP_STRUCT__entry(
621 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
622 		__field(	u64,	offset			)
623 		__field(	u64,	size			)
624 		__field(	u64,	flags			)
625 		__field(	u64,	bytes_used		)
626 		__field(	u64,	bytes_super		)
627 		__field(	int,	create			)
628 	),
629 
630 	TP_fast_assign(
631 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
632 		__entry->offset		= block_group->key.objectid;
633 		__entry->size		= block_group->key.offset;
634 		__entry->flags		= block_group->flags;
635 		__entry->bytes_used	=
636 			btrfs_block_group_used(&block_group->item);
637 		__entry->bytes_super	= block_group->bytes_super;
638 		__entry->create		= create;
639 	),
640 
641 	TP_printk("%pU: block_group offset=%llu size=%llu "
642 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
643 		  "create=%d", __entry->fsid,
644 		  (unsigned long long)__entry->offset,
645 		  (unsigned long long)__entry->size,
646 		  (unsigned long long)__entry->flags,
647 		  __print_flags((unsigned long)__entry->flags, "|",
648 				BTRFS_GROUP_FLAGS),
649 		  (unsigned long long)__entry->bytes_used,
650 		  (unsigned long long)__entry->bytes_super, __entry->create)
651 );
652 
653 #define show_ref_action(action)						\
654 	__print_symbolic(action,					\
655 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
656 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
657 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
658 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
659 
660 
661 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
662 
663 	TP_PROTO(const struct btrfs_fs_info *fs_info,
664 		 const struct btrfs_delayed_ref_node *ref,
665 		 const struct btrfs_delayed_tree_ref *full_ref,
666 		 int action),
667 
668 	TP_ARGS(fs_info, ref, full_ref, action),
669 
670 	TP_STRUCT__entry_btrfs(
671 		__field(	u64,  bytenr		)
672 		__field(	u64,  num_bytes		)
673 		__field(	int,  action		)
674 		__field(	u64,  parent		)
675 		__field(	u64,  ref_root		)
676 		__field(	int,  level		)
677 		__field(	int,  type		)
678 		__field(	u64,  seq		)
679 	),
680 
681 	TP_fast_assign_btrfs(fs_info,
682 		__entry->bytenr		= ref->bytenr;
683 		__entry->num_bytes	= ref->num_bytes;
684 		__entry->action		= action;
685 		__entry->parent		= full_ref->parent;
686 		__entry->ref_root	= full_ref->root;
687 		__entry->level		= full_ref->level;
688 		__entry->type		= ref->type;
689 		__entry->seq		= ref->seq;
690 	),
691 
692 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
693 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
694 		  "type=%s seq=%llu",
695 		  (unsigned long long)__entry->bytenr,
696 		  (unsigned long long)__entry->num_bytes,
697 		  show_ref_action(__entry->action),
698 		  show_root_type(__entry->parent),
699 		  show_root_type(__entry->ref_root),
700 		  __entry->level, show_ref_type(__entry->type),
701 		  (unsigned long long)__entry->seq)
702 );
703 
704 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
705 
706 	TP_PROTO(const struct btrfs_fs_info *fs_info,
707 		 const struct btrfs_delayed_ref_node *ref,
708 		 const struct btrfs_delayed_tree_ref *full_ref,
709 		 int action),
710 
711 	TP_ARGS(fs_info, ref, full_ref, action)
712 );
713 
714 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
715 
716 	TP_PROTO(const struct btrfs_fs_info *fs_info,
717 		 const struct btrfs_delayed_ref_node *ref,
718 		 const struct btrfs_delayed_tree_ref *full_ref,
719 		 int action),
720 
721 	TP_ARGS(fs_info, ref, full_ref, action)
722 );
723 
724 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
725 
726 	TP_PROTO(const struct btrfs_fs_info *fs_info,
727 		 const struct btrfs_delayed_ref_node *ref,
728 		 const struct btrfs_delayed_data_ref *full_ref,
729 		 int action),
730 
731 	TP_ARGS(fs_info, ref, full_ref, action),
732 
733 	TP_STRUCT__entry_btrfs(
734 		__field(	u64,  bytenr		)
735 		__field(	u64,  num_bytes		)
736 		__field(	int,  action		)
737 		__field(	u64,  parent		)
738 		__field(	u64,  ref_root		)
739 		__field(	u64,  owner		)
740 		__field(	u64,  offset		)
741 		__field(	int,  type		)
742 		__field(	u64,  seq		)
743 	),
744 
745 	TP_fast_assign_btrfs(fs_info,
746 		__entry->bytenr		= ref->bytenr;
747 		__entry->num_bytes	= ref->num_bytes;
748 		__entry->action		= action;
749 		__entry->parent		= full_ref->parent;
750 		__entry->ref_root	= full_ref->root;
751 		__entry->owner		= full_ref->objectid;
752 		__entry->offset		= full_ref->offset;
753 		__entry->type		= ref->type;
754 		__entry->seq		= ref->seq;
755 	),
756 
757 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
758 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
759 		  "offset=%llu type=%s seq=%llu",
760 		  (unsigned long long)__entry->bytenr,
761 		  (unsigned long long)__entry->num_bytes,
762 		  show_ref_action(__entry->action),
763 		  show_root_type(__entry->parent),
764 		  show_root_type(__entry->ref_root),
765 		  (unsigned long long)__entry->owner,
766 		  (unsigned long long)__entry->offset,
767 		  show_ref_type(__entry->type),
768 		  (unsigned long long)__entry->seq)
769 );
770 
771 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
772 
773 	TP_PROTO(const struct btrfs_fs_info *fs_info,
774 		 const struct btrfs_delayed_ref_node *ref,
775 		 const struct btrfs_delayed_data_ref *full_ref,
776 		 int action),
777 
778 	TP_ARGS(fs_info, ref, full_ref, action)
779 );
780 
781 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
782 
783 	TP_PROTO(const struct btrfs_fs_info *fs_info,
784 		 const struct btrfs_delayed_ref_node *ref,
785 		 const struct btrfs_delayed_data_ref *full_ref,
786 		 int action),
787 
788 	TP_ARGS(fs_info, ref, full_ref, action)
789 );
790 
791 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
792 
793 	TP_PROTO(const struct btrfs_fs_info *fs_info,
794 		 const struct btrfs_delayed_ref_node *ref,
795 		 const struct btrfs_delayed_ref_head *head_ref,
796 		 int action),
797 
798 	TP_ARGS(fs_info, ref, head_ref, action),
799 
800 	TP_STRUCT__entry_btrfs(
801 		__field(	u64,  bytenr		)
802 		__field(	u64,  num_bytes		)
803 		__field(	int,  action		)
804 		__field(	int,  is_data		)
805 	),
806 
807 	TP_fast_assign_btrfs(fs_info,
808 		__entry->bytenr		= ref->bytenr;
809 		__entry->num_bytes	= ref->num_bytes;
810 		__entry->action		= action;
811 		__entry->is_data	= head_ref->is_data;
812 	),
813 
814 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
815 		  (unsigned long long)__entry->bytenr,
816 		  (unsigned long long)__entry->num_bytes,
817 		  show_ref_action(__entry->action),
818 		  __entry->is_data)
819 );
820 
821 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
822 
823 	TP_PROTO(const struct btrfs_fs_info *fs_info,
824 		 const struct btrfs_delayed_ref_node *ref,
825 		 const struct btrfs_delayed_ref_head *head_ref,
826 		 int action),
827 
828 	TP_ARGS(fs_info, ref, head_ref, action)
829 );
830 
831 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
832 
833 	TP_PROTO(const struct btrfs_fs_info *fs_info,
834 		 const struct btrfs_delayed_ref_node *ref,
835 		 const struct btrfs_delayed_ref_head *head_ref,
836 		 int action),
837 
838 	TP_ARGS(fs_info, ref, head_ref, action)
839 );
840 
841 #define show_chunk_type(type)					\
842 	__print_flags(type, "|",				\
843 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
844 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
845 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
846 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
847 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
848 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
849 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
850 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
851 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
852 
853 DECLARE_EVENT_CLASS(btrfs__chunk,
854 
855 	TP_PROTO(const struct btrfs_fs_info *fs_info,
856 		 const struct map_lookup *map, u64 offset, u64 size),
857 
858 	TP_ARGS(fs_info, map, offset, size),
859 
860 	TP_STRUCT__entry_btrfs(
861 		__field(	int,  num_stripes		)
862 		__field(	u64,  type			)
863 		__field(	int,  sub_stripes		)
864 		__field(	u64,  offset			)
865 		__field(	u64,  size			)
866 		__field(	u64,  root_objectid		)
867 	),
868 
869 	TP_fast_assign_btrfs(fs_info,
870 		__entry->num_stripes	= map->num_stripes;
871 		__entry->type		= map->type;
872 		__entry->sub_stripes	= map->sub_stripes;
873 		__entry->offset		= offset;
874 		__entry->size		= size;
875 		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
876 	),
877 
878 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
879 		  "num_stripes=%d sub_stripes=%d type=%s",
880 		  show_root_type(__entry->root_objectid),
881 		  (unsigned long long)__entry->offset,
882 		  (unsigned long long)__entry->size,
883 		  __entry->num_stripes, __entry->sub_stripes,
884 		  show_chunk_type(__entry->type))
885 );
886 
887 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
888 
889 	TP_PROTO(const struct btrfs_fs_info *fs_info,
890 		 const struct map_lookup *map, u64 offset, u64 size),
891 
892 	TP_ARGS(fs_info, map, offset, size)
893 );
894 
895 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
896 
897 	TP_PROTO(const struct btrfs_fs_info *fs_info,
898 		 const struct map_lookup *map, u64 offset, u64 size),
899 
900 	TP_ARGS(fs_info, map, offset, size)
901 );
902 
903 TRACE_EVENT(btrfs_cow_block,
904 
905 	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
906 		 const struct extent_buffer *cow),
907 
908 	TP_ARGS(root, buf, cow),
909 
910 	TP_STRUCT__entry_btrfs(
911 		__field(	u64,  root_objectid		)
912 		__field(	u64,  buf_start			)
913 		__field(	int,  refs			)
914 		__field(	u64,  cow_start			)
915 		__field(	int,  buf_level			)
916 		__field(	int,  cow_level			)
917 	),
918 
919 	TP_fast_assign_btrfs(root->fs_info,
920 		__entry->root_objectid	= root->root_key.objectid;
921 		__entry->buf_start	= buf->start;
922 		__entry->refs		= atomic_read(&buf->refs);
923 		__entry->cow_start	= cow->start;
924 		__entry->buf_level	= btrfs_header_level(buf);
925 		__entry->cow_level	= btrfs_header_level(cow);
926 	),
927 
928 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
929 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
930 		  show_root_type(__entry->root_objectid),
931 		  __entry->refs,
932 		  (unsigned long long)__entry->buf_start,
933 		  __entry->buf_level,
934 		  (unsigned long long)__entry->cow_start,
935 		  __entry->cow_level)
936 );
937 
938 TRACE_EVENT(btrfs_space_reservation,
939 
940 	TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
941 		 u64 bytes, int reserve),
942 
943 	TP_ARGS(fs_info, type, val, bytes, reserve),
944 
945 	TP_STRUCT__entry_btrfs(
946 		__string(	type,	type			)
947 		__field(	u64,	val			)
948 		__field(	u64,	bytes			)
949 		__field(	int,	reserve			)
950 	),
951 
952 	TP_fast_assign_btrfs(fs_info,
953 		__assign_str(type, type);
954 		__entry->val		= val;
955 		__entry->bytes		= bytes;
956 		__entry->reserve	= reserve;
957 	),
958 
959 	TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
960 			__entry->reserve ? "reserve" : "release",
961 			__entry->bytes)
962 );
963 
964 #define show_flush_action(action)						\
965 	__print_symbolic(action,						\
966 		{ BTRFS_RESERVE_NO_FLUSH,	"BTRFS_RESERVE_NO_FLUSH"},	\
967 		{ BTRFS_RESERVE_FLUSH_LIMIT,	"BTRFS_RESERVE_FLUSH_LIMIT"},	\
968 		{ BTRFS_RESERVE_FLUSH_ALL,	"BTRFS_RESERVE_FLUSH_ALL"})
969 
970 TRACE_EVENT(btrfs_trigger_flush,
971 
972 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
973 		 int flush, char *reason),
974 
975 	TP_ARGS(fs_info, flags, bytes, flush, reason),
976 
977 	TP_STRUCT__entry(
978 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
979 		__field(	u64,	flags			)
980 		__field(	u64,	bytes			)
981 		__field(	int,	flush			)
982 		__string(	reason,	reason			)
983 	),
984 
985 	TP_fast_assign(
986 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
987 		__entry->flags	= flags;
988 		__entry->bytes	= bytes;
989 		__entry->flush	= flush;
990 		__assign_str(reason, reason)
991 	),
992 
993 	TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
994 		  __entry->fsid, __get_str(reason), __entry->flush,
995 		  show_flush_action(__entry->flush),
996 		  (unsigned long long)__entry->flags,
997 		  __print_flags((unsigned long)__entry->flags, "|",
998 				BTRFS_GROUP_FLAGS),
999 		  (unsigned long long)__entry->bytes)
1000 );
1001 
1002 #define show_flush_state(state)							\
1003 	__print_symbolic(state,							\
1004 		{ FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR"},	\
1005 		{ FLUSH_DELAYED_ITEMS,		"FLUSH_DELAYED_ITEMS"},		\
1006 		{ FLUSH_DELALLOC,		"FLUSH_DELALLOC"},		\
1007 		{ FLUSH_DELALLOC_WAIT,		"FLUSH_DELALLOC_WAIT"},		\
1008 		{ ALLOC_CHUNK,			"ALLOC_CHUNK"},			\
1009 		{ COMMIT_TRANS,			"COMMIT_TRANS"})
1010 
1011 TRACE_EVENT(btrfs_flush_space,
1012 
1013 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1014 		 u64 orig_bytes, int state, int ret),
1015 
1016 	TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
1017 
1018 	TP_STRUCT__entry(
1019 		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
1020 		__field(	u64,	flags			)
1021 		__field(	u64,	num_bytes		)
1022 		__field(	u64,	orig_bytes		)
1023 		__field(	int,	state			)
1024 		__field(	int,	ret			)
1025 	),
1026 
1027 	TP_fast_assign(
1028 		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
1029 		__entry->flags		=	flags;
1030 		__entry->num_bytes	=	num_bytes;
1031 		__entry->orig_bytes	=	orig_bytes;
1032 		__entry->state		=	state;
1033 		__entry->ret		=	ret;
1034 	),
1035 
1036 	TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu "
1037 		  "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state,
1038 		  show_flush_state(__entry->state),
1039 		  (unsigned long long)__entry->flags,
1040 		  __print_flags((unsigned long)__entry->flags, "|",
1041 				BTRFS_GROUP_FLAGS),
1042 		  (unsigned long long)__entry->num_bytes,
1043 		  (unsigned long long)__entry->orig_bytes, __entry->ret)
1044 );
1045 
1046 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1047 
1048 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1049 
1050 	TP_ARGS(fs_info, start, len),
1051 
1052 	TP_STRUCT__entry_btrfs(
1053 		__field(	u64,  start			)
1054 		__field(	u64,  len			)
1055 	),
1056 
1057 	TP_fast_assign_btrfs(fs_info,
1058 		__entry->start		= start;
1059 		__entry->len		= len;
1060 	),
1061 
1062 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1063 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1064 		  (unsigned long long)__entry->start,
1065 		  (unsigned long long)__entry->len)
1066 );
1067 
1068 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1069 
1070 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1071 
1072 	TP_ARGS(fs_info, start, len)
1073 );
1074 
1075 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1076 
1077 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1078 
1079 	TP_ARGS(fs_info, start, len)
1080 );
1081 
1082 TRACE_EVENT(find_free_extent,
1083 
1084 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1085 		 u64 empty_size, u64 data),
1086 
1087 	TP_ARGS(fs_info, num_bytes, empty_size, data),
1088 
1089 	TP_STRUCT__entry_btrfs(
1090 		__field(	u64,	num_bytes		)
1091 		__field(	u64,	empty_size		)
1092 		__field(	u64,	data			)
1093 	),
1094 
1095 	TP_fast_assign_btrfs(fs_info,
1096 		__entry->num_bytes	= num_bytes;
1097 		__entry->empty_size	= empty_size;
1098 		__entry->data		= data;
1099 	),
1100 
1101 	TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
1102 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1103 		  __entry->num_bytes, __entry->empty_size, __entry->data,
1104 		  __print_flags((unsigned long)__entry->data, "|",
1105 				 BTRFS_GROUP_FLAGS))
1106 );
1107 
1108 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1109 
1110 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1111 		 const struct btrfs_block_group_cache *block_group, u64 start,
1112 		 u64 len),
1113 
1114 	TP_ARGS(fs_info, block_group, start, len),
1115 
1116 	TP_STRUCT__entry_btrfs(
1117 		__field(	u64,	bg_objectid		)
1118 		__field(	u64,	flags			)
1119 		__field(	u64,	start			)
1120 		__field(	u64,	len			)
1121 	),
1122 
1123 	TP_fast_assign_btrfs(fs_info,
1124 		__entry->bg_objectid	= block_group->key.objectid;
1125 		__entry->flags		= block_group->flags;
1126 		__entry->start		= start;
1127 		__entry->len		= len;
1128 	),
1129 
1130 	TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1131 		  "start=%Lu len=%Lu",
1132 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1133 		  __entry->bg_objectid,
1134 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1135 						"|", BTRFS_GROUP_FLAGS),
1136 		  __entry->start, __entry->len)
1137 );
1138 
1139 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1140 
1141 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1142 		 const struct btrfs_block_group_cache *block_group, u64 start,
1143 		 u64 len),
1144 
1145 	TP_ARGS(fs_info, block_group, start, len)
1146 );
1147 
1148 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1149 
1150 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1151 		 const struct btrfs_block_group_cache *block_group, u64 start,
1152 		 u64 len),
1153 
1154 	TP_ARGS(fs_info, block_group, start, len)
1155 );
1156 
1157 TRACE_EVENT(btrfs_find_cluster,
1158 
1159 	TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1160 		 u64 bytes, u64 empty_size, u64 min_bytes),
1161 
1162 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1163 
1164 	TP_STRUCT__entry_btrfs(
1165 		__field(	u64,	bg_objectid		)
1166 		__field(	u64,	flags			)
1167 		__field(	u64,	start			)
1168 		__field(	u64,	bytes			)
1169 		__field(	u64,	empty_size		)
1170 		__field(	u64,	min_bytes		)
1171 	),
1172 
1173 	TP_fast_assign_btrfs(block_group->fs_info,
1174 		__entry->bg_objectid	= block_group->key.objectid;
1175 		__entry->flags		= block_group->flags;
1176 		__entry->start		= start;
1177 		__entry->bytes		= bytes;
1178 		__entry->empty_size	= empty_size;
1179 		__entry->min_bytes	= min_bytes;
1180 	),
1181 
1182 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1183 		  "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
1184 		  __entry->flags,
1185 		  __print_flags((unsigned long)__entry->flags, "|",
1186 				BTRFS_GROUP_FLAGS), __entry->start,
1187 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1188 );
1189 
1190 TRACE_EVENT(btrfs_failed_cluster_setup,
1191 
1192 	TP_PROTO(const struct btrfs_block_group_cache *block_group),
1193 
1194 	TP_ARGS(block_group),
1195 
1196 	TP_STRUCT__entry_btrfs(
1197 		__field(	u64,	bg_objectid		)
1198 	),
1199 
1200 	TP_fast_assign_btrfs(block_group->fs_info,
1201 		__entry->bg_objectid	= block_group->key.objectid;
1202 	),
1203 
1204 	TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
1205 );
1206 
1207 TRACE_EVENT(btrfs_setup_cluster,
1208 
1209 	TP_PROTO(const struct btrfs_block_group_cache *block_group,
1210 		 const struct btrfs_free_cluster *cluster,
1211 		 u64 size, int bitmap),
1212 
1213 	TP_ARGS(block_group, cluster, size, bitmap),
1214 
1215 	TP_STRUCT__entry_btrfs(
1216 		__field(	u64,	bg_objectid		)
1217 		__field(	u64,	flags			)
1218 		__field(	u64,	start			)
1219 		__field(	u64,	max_size		)
1220 		__field(	u64,	size			)
1221 		__field(	int,	bitmap			)
1222 	),
1223 
1224 	TP_fast_assign_btrfs(block_group->fs_info,
1225 		__entry->bg_objectid	= block_group->key.objectid;
1226 		__entry->flags		= block_group->flags;
1227 		__entry->start		= cluster->window_start;
1228 		__entry->max_size	= cluster->max_size;
1229 		__entry->size		= size;
1230 		__entry->bitmap		= bitmap;
1231 	),
1232 
1233 	TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1234 		  "size=%Lu max_size=%Lu bitmap=%d",
1235 		  __entry->bg_objectid,
1236 		  __entry->flags,
1237 		  __print_flags((unsigned long)__entry->flags, "|",
1238 				BTRFS_GROUP_FLAGS), __entry->start,
1239 		  __entry->size, __entry->max_size, __entry->bitmap)
1240 );
1241 
1242 struct extent_state;
1243 TRACE_EVENT(alloc_extent_state,
1244 
1245 	TP_PROTO(const struct extent_state *state,
1246 		 gfp_t mask, unsigned long IP),
1247 
1248 	TP_ARGS(state, mask, IP),
1249 
1250 	TP_STRUCT__entry(
1251 		__field(const struct extent_state *, state)
1252 		__field(gfp_t, mask)
1253 		__field(unsigned long, ip)
1254 	),
1255 
1256 	TP_fast_assign(
1257 		__entry->state	= state,
1258 		__entry->mask	= mask,
1259 		__entry->ip	= IP
1260 	),
1261 
1262 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1263 		  show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1264 );
1265 
1266 TRACE_EVENT(free_extent_state,
1267 
1268 	TP_PROTO(const struct extent_state *state, unsigned long IP),
1269 
1270 	TP_ARGS(state, IP),
1271 
1272 	TP_STRUCT__entry(
1273 		__field(const struct extent_state *, state)
1274 		__field(unsigned long, ip)
1275 	),
1276 
1277 	TP_fast_assign(
1278 		__entry->state	= state,
1279 		__entry->ip = IP
1280 	),
1281 
1282 	TP_printk("state=%p caller=%pS", __entry->state,
1283 		  (const void *)__entry->ip)
1284 );
1285 
1286 DECLARE_EVENT_CLASS(btrfs__work,
1287 
1288 	TP_PROTO(const struct btrfs_work *work),
1289 
1290 	TP_ARGS(work),
1291 
1292 	TP_STRUCT__entry_btrfs(
1293 		__field(	const void *,	work			)
1294 		__field(	const void *,	wq			)
1295 		__field(	const void *,	func			)
1296 		__field(	const void *,	ordered_func		)
1297 		__field(	const void *,	ordered_free		)
1298 		__field(	const void *,	normal_work		)
1299 	),
1300 
1301 	TP_fast_assign_btrfs(btrfs_work_owner(work),
1302 		__entry->work		= work;
1303 		__entry->wq		= work->wq;
1304 		__entry->func		= work->func;
1305 		__entry->ordered_func	= work->ordered_func;
1306 		__entry->ordered_free	= work->ordered_free;
1307 		__entry->normal_work	= &work->normal_work;
1308 	),
1309 
1310 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1311 		  "ordered_free=%p",
1312 		  __entry->work, __entry->normal_work, __entry->wq,
1313 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1314 );
1315 
1316 /*
1317  * For situiations when the work is freed, we pass fs_info and a tag that that
1318  * matches address of the work structure so it can be paired with the
1319  * scheduling event.
1320  */
1321 DECLARE_EVENT_CLASS(btrfs__work__done,
1322 
1323 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1324 
1325 	TP_ARGS(fs_info, wtag),
1326 
1327 	TP_STRUCT__entry_btrfs(
1328 		__field(	const void *,	wtag			)
1329 	),
1330 
1331 	TP_fast_assign_btrfs(fs_info,
1332 		__entry->wtag		= wtag;
1333 	),
1334 
1335 	TP_printk_btrfs("work->%p", __entry->wtag)
1336 );
1337 
1338 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1339 
1340 	TP_PROTO(const struct btrfs_work *work),
1341 
1342 	TP_ARGS(work)
1343 );
1344 
1345 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1346 
1347 	TP_PROTO(const struct btrfs_work *work),
1348 
1349 	TP_ARGS(work)
1350 );
1351 
1352 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1353 
1354 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1355 
1356 	TP_ARGS(fs_info, wtag)
1357 );
1358 
1359 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1360 
1361 	TP_PROTO(const struct btrfs_work *work),
1362 
1363 	TP_ARGS(work)
1364 );
1365 
1366 DECLARE_EVENT_CLASS(btrfs__workqueue,
1367 
1368 	TP_PROTO(const struct __btrfs_workqueue *wq,
1369 		 const char *name, int high),
1370 
1371 	TP_ARGS(wq, name, high),
1372 
1373 	TP_STRUCT__entry_btrfs(
1374 		__field(	const void *,	wq			)
1375 		__string(	name,	name			)
1376 		__field(	int ,	high			)
1377 	),
1378 
1379 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1380 		__entry->wq		= wq;
1381 		__assign_str(name, name);
1382 		__entry->high		= high;
1383 	),
1384 
1385 	TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1386 		  __print_flags(__entry->high, "",
1387 				{(WQ_HIGHPRI),	"-high"}),
1388 		  __entry->wq)
1389 );
1390 
1391 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1392 
1393 	TP_PROTO(const struct __btrfs_workqueue *wq,
1394 		 const char *name, int high),
1395 
1396 	TP_ARGS(wq, name, high)
1397 );
1398 
1399 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1400 
1401 	TP_PROTO(const struct __btrfs_workqueue *wq),
1402 
1403 	TP_ARGS(wq),
1404 
1405 	TP_STRUCT__entry_btrfs(
1406 		__field(	const void *,	wq		)
1407 	),
1408 
1409 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1410 		__entry->wq		= wq;
1411 	),
1412 
1413 	TP_printk_btrfs("wq=%p", __entry->wq)
1414 );
1415 
1416 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1417 
1418 	TP_PROTO(const struct __btrfs_workqueue *wq),
1419 
1420 	TP_ARGS(wq)
1421 );
1422 
1423 #define BTRFS_QGROUP_OPERATIONS				\
1424 	{ QGROUP_RESERVE,	"reserve"	},	\
1425 	{ QGROUP_RELEASE,	"release"	},	\
1426 	{ QGROUP_FREE,		"free"		}
1427 
1428 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1429 
1430 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1431 		 u64 reserved, int op),
1432 
1433 	TP_ARGS(inode, start, len, reserved, op),
1434 
1435 	TP_STRUCT__entry_btrfs(
1436 		__field(	u64,		rootid		)
1437 		__field(	unsigned long,	ino		)
1438 		__field(	u64,		start		)
1439 		__field(	u64,		len		)
1440 		__field(	u64,		reserved	)
1441 		__field(	int,		op		)
1442 	),
1443 
1444 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1445 		__entry->rootid		= BTRFS_I(inode)->root->objectid;
1446 		__entry->ino		= inode->i_ino;
1447 		__entry->start		= start;
1448 		__entry->len		= len;
1449 		__entry->reserved	= reserved;
1450 		__entry->op		= op;
1451 	),
1452 
1453 	TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
1454 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1455 		  __entry->reserved,
1456 		  __print_flags((unsigned long)__entry->op, "",
1457 				BTRFS_QGROUP_OPERATIONS)
1458 	)
1459 );
1460 
1461 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1462 
1463 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1464 		 u64 reserved, int op),
1465 
1466 	TP_ARGS(inode, start, len, reserved, op)
1467 );
1468 
1469 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1470 
1471 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1472 		 u64 reserved, int op),
1473 
1474 	TP_ARGS(inode, start, len, reserved, op)
1475 );
1476 
1477 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1478 
1479 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1480 		 u64 ref_root, u64 reserved),
1481 
1482 	TP_ARGS(fs_info, ref_root, reserved),
1483 
1484 	TP_STRUCT__entry_btrfs(
1485 		__field(	u64,		ref_root	)
1486 		__field(	u64,		reserved	)
1487 	),
1488 
1489 	TP_fast_assign_btrfs(fs_info,
1490 		__entry->ref_root	= ref_root;
1491 		__entry->reserved	= reserved;
1492 	),
1493 
1494 	TP_printk_btrfs("root=%llu reserved=%llu op=free",
1495 		  __entry->ref_root, __entry->reserved)
1496 );
1497 
1498 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1499 
1500 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1501 		 u64 ref_root, u64 reserved),
1502 
1503 	TP_ARGS(fs_info, ref_root, reserved)
1504 );
1505 
1506 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1507 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1508 		 const struct btrfs_qgroup_extent_record *rec),
1509 
1510 	TP_ARGS(fs_info, rec),
1511 
1512 	TP_STRUCT__entry_btrfs(
1513 		__field(	u64,  bytenr		)
1514 		__field(	u64,  num_bytes		)
1515 	),
1516 
1517 	TP_fast_assign_btrfs(fs_info,
1518 		__entry->bytenr		= rec->bytenr,
1519 		__entry->num_bytes	= rec->num_bytes;
1520 	),
1521 
1522 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1523 		  (unsigned long long)__entry->bytenr,
1524 		  (unsigned long long)__entry->num_bytes)
1525 );
1526 
1527 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1528 
1529 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1530 		 const struct btrfs_qgroup_extent_record *rec),
1531 
1532 	TP_ARGS(fs_info, rec)
1533 );
1534 
1535 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1536 
1537 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1538 		 const struct btrfs_qgroup_extent_record *rec),
1539 
1540 	TP_ARGS(fs_info, rec)
1541 );
1542 
1543 TRACE_EVENT(btrfs_qgroup_account_extent,
1544 
1545 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
1546 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1547 
1548 	TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
1549 
1550 	TP_STRUCT__entry_btrfs(
1551 		__field(	u64,  bytenr			)
1552 		__field(	u64,  num_bytes			)
1553 		__field(	u64,  nr_old_roots		)
1554 		__field(	u64,  nr_new_roots		)
1555 	),
1556 
1557 	TP_fast_assign_btrfs(fs_info,
1558 		__entry->bytenr		= bytenr;
1559 		__entry->num_bytes	= num_bytes;
1560 		__entry->nr_old_roots	= nr_old_roots;
1561 		__entry->nr_new_roots	= nr_new_roots;
1562 	),
1563 
1564 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1565 		  "nr_new_roots=%llu",
1566 		  __entry->bytenr,
1567 		  __entry->num_bytes,
1568 		  __entry->nr_old_roots,
1569 		  __entry->nr_new_roots)
1570 );
1571 
1572 TRACE_EVENT(qgroup_update_counters,
1573 
1574 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
1575 		 u64 cur_old_count, u64 cur_new_count),
1576 
1577 	TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
1578 
1579 	TP_STRUCT__entry_btrfs(
1580 		__field(	u64,  qgid			)
1581 		__field(	u64,  cur_old_count		)
1582 		__field(	u64,  cur_new_count		)
1583 	),
1584 
1585 	TP_fast_assign_btrfs(fs_info,
1586 		__entry->qgid		= qgid;
1587 		__entry->cur_old_count	= cur_old_count;
1588 		__entry->cur_new_count	= cur_new_count;
1589 	),
1590 
1591 	TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
1592 		  __entry->qgid,
1593 		  __entry->cur_old_count,
1594 		  __entry->cur_new_count)
1595 );
1596 
1597 TRACE_EVENT(qgroup_update_reserve,
1598 
1599 	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1600 		 s64 diff),
1601 
1602 	TP_ARGS(fs_info, qgroup, diff),
1603 
1604 	TP_STRUCT__entry_btrfs(
1605 		__field(	u64,	qgid			)
1606 		__field(	u64,	cur_reserved		)
1607 		__field(	s64,	diff			)
1608 	),
1609 
1610 	TP_fast_assign_btrfs(fs_info,
1611 		__entry->qgid		= qgroup->qgroupid;
1612 		__entry->cur_reserved	= qgroup->reserved;
1613 		__entry->diff		= diff;
1614 	),
1615 
1616 	TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
1617 		__entry->qgid, __entry->cur_reserved, __entry->diff)
1618 );
1619 
1620 TRACE_EVENT(qgroup_meta_reserve,
1621 
1622 	TP_PROTO(struct btrfs_root *root, s64 diff),
1623 
1624 	TP_ARGS(root, diff),
1625 
1626 	TP_STRUCT__entry_btrfs(
1627 		__field(	u64,	refroot			)
1628 		__field(	s64,	diff			)
1629 	),
1630 
1631 	TP_fast_assign_btrfs(root->fs_info,
1632 		__entry->refroot	= root->objectid;
1633 		__entry->diff		= diff;
1634 	),
1635 
1636 	TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
1637 		show_root_type(__entry->refroot), __entry->diff)
1638 );
1639 
1640 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1641 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1642 		 const struct prelim_ref *oldref,
1643 		 const struct prelim_ref *newref, u64 tree_size),
1644 	TP_ARGS(fs_info, newref, oldref, tree_size),
1645 
1646 	TP_STRUCT__entry_btrfs(
1647 		__field(	u64,  root_id		)
1648 		__field(	u64,  objectid		)
1649 		__field(	 u8,  type		)
1650 		__field(	u64,  offset		)
1651 		__field(	int,  level		)
1652 		__field(	int,  old_count		)
1653 		__field(	u64,  parent		)
1654 		__field(	u64,  bytenr		)
1655 		__field(	int,  mod_count		)
1656 		__field(	u64,  tree_size		)
1657 	),
1658 
1659 	TP_fast_assign_btrfs(fs_info,
1660 		__entry->root_id	= oldref->root_id;
1661 		__entry->objectid	= oldref->key_for_search.objectid;
1662 		__entry->type		= oldref->key_for_search.type;
1663 		__entry->offset		= oldref->key_for_search.offset;
1664 		__entry->level		= oldref->level;
1665 		__entry->old_count	= oldref->count;
1666 		__entry->parent		= oldref->parent;
1667 		__entry->bytenr		= oldref->wanted_disk_byte;
1668 		__entry->mod_count	= newref ? newref->count : 0;
1669 		__entry->tree_size	= tree_size;
1670 	),
1671 
1672 	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1673 			(unsigned long long)__entry->root_id,
1674 			(unsigned long long)__entry->objectid, __entry->type,
1675 			(unsigned long long)__entry->offset, __entry->level,
1676 			__entry->old_count, __entry->mod_count,
1677 			__entry->old_count + __entry->mod_count,
1678 			(unsigned long long)__entry->parent,
1679 			(unsigned long long)__entry->bytenr,
1680 			(unsigned long long)__entry->tree_size)
1681 );
1682 
1683 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1684 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1685 		 const struct prelim_ref *oldref,
1686 		 const struct prelim_ref *newref, u64 tree_size),
1687 	TP_ARGS(fs_info, oldref, newref, tree_size)
1688 );
1689 
1690 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1691 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1692 		 const struct prelim_ref *oldref,
1693 		 const struct prelim_ref *newref, u64 tree_size),
1694 	TP_ARGS(fs_info, oldref, newref, tree_size)
1695 );
1696 
1697 #endif /* _TRACE_BTRFS_H */
1698 
1699 /* This part must be outside protection */
1700 #include <trace/define_trace.h>
1701