xref: /openbmc/linux/include/trace/events/btrfs.h (revision c4e78957)
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;
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 extent_io_tree;
31 struct prelim_ref;
32 struct btrfs_space_info;
33 
34 #define show_ref_type(type)						\
35 	__print_symbolic(type,						\
36 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
37 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
38 		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
39 		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
40 		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
41 
42 #define __show_root_type(obj)						\
43 	__print_symbolic_u64(obj,					\
44 		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
45 		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
46 		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
47 		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
48 		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
49 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
50 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
51 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
52 		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
53 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
54 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
55 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
56 		{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
57 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
58 
59 #define show_root_type(obj)						\
60 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
61 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
62 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
63 
64 #define FLUSH_ACTIONS								\
65 	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
66 	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
67 	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
68 	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
69 
70 #define FI_TYPES							\
71 	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
72 	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
73 	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
74 
75 #define QGROUP_RSV_TYPES						\
76 	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
77 	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
78 	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
79 
80 #define IO_TREE_OWNER						    \
81 	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
82 	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
83 	EM( IO_TREE_BTREE_INODE_IO,	  "BTREE_INODE_IO")	    \
84 	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
85 	EM( IO_TREE_INODE_IO_FAILURE,	  "INODE_IO_FAILURE")	    \
86 	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
87 	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
88 	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
89 	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
90 	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
91 	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
92 
93 #define FLUSH_STATES							\
94 	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
95 	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
96 	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
97 	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
98 	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
99 	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
100 	EM( FLUSH_DELAYED_REFS,		"FLUSH_ELAYED_REFS")		\
101 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
102 	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
103 	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
104 	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
105 
106 /*
107  * First define the enums in the above macros to be exported to userspace via
108  * TRACE_DEFINE_ENUM().
109  */
110 
111 #undef EM
112 #undef EMe
113 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
114 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
115 
116 FLUSH_ACTIONS
117 FI_TYPES
118 QGROUP_RSV_TYPES
119 IO_TREE_OWNER
120 FLUSH_STATES
121 
122 /*
123  * Now redefine the EM and EMe macros to map the enums to the strings that will
124  * be printed in the output
125  */
126 
127 #undef EM
128 #undef EMe
129 #define EM(a, b)        {a, b},
130 #define EMe(a, b)       {a, b}
131 
132 
133 #define BTRFS_GROUP_FLAGS	\
134 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
135 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
136 	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
137 	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
138 	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
139 	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
140 	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
141 	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
142 	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
143 
144 #define EXTENT_FLAGS						\
145 	{ EXTENT_DIRTY,			"DIRTY"},		\
146 	{ EXTENT_UPTODATE,		"UPTODATE"},		\
147 	{ EXTENT_LOCKED,		"LOCKED"},		\
148 	{ EXTENT_NEW,			"NEW"},			\
149 	{ EXTENT_DELALLOC,		"DELALLOC"},		\
150 	{ EXTENT_DEFRAG,		"DEFRAG"},		\
151 	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
152 	{ EXTENT_NODATASUM,		"NODATASUM"},		\
153 	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
154 	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
155 	{ EXTENT_DAMAGED,		"DAMAGED"},		\
156 	{ EXTENT_NORESERVE,		"NORESERVE"},		\
157 	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
158 	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
159 	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
160 
161 #define BTRFS_FSID_SIZE 16
162 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
163 
164 #define TP_fast_assign_fsid(fs_info)					\
165 ({									\
166 	if (fs_info)							\
167 		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
168 		       BTRFS_FSID_SIZE);				\
169 	else								\
170 		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
171 })
172 
173 #define TP_STRUCT__entry_btrfs(args...)					\
174 	TP_STRUCT__entry(						\
175 		TP_STRUCT__entry_fsid					\
176 		args)
177 #define TP_fast_assign_btrfs(fs_info, args...)				\
178 	TP_fast_assign(							\
179 		TP_fast_assign_fsid(fs_info);				\
180 		args)
181 #define TP_printk_btrfs(fmt, args...) \
182 	TP_printk("%pU: " fmt, __entry->fsid, args)
183 
184 TRACE_EVENT(btrfs_transaction_commit,
185 
186 	TP_PROTO(const struct btrfs_fs_info *fs_info),
187 
188 	TP_ARGS(fs_info),
189 
190 	TP_STRUCT__entry_btrfs(
191 		__field(	u64,  generation		)
192 		__field(	u64,  root_objectid		)
193 	),
194 
195 	TP_fast_assign_btrfs(fs_info,
196 		__entry->generation	= fs_info->generation;
197 		__entry->root_objectid	= BTRFS_ROOT_TREE_OBJECTID;
198 	),
199 
200 	TP_printk_btrfs("root=%llu(%s) gen=%llu",
201 		  show_root_type(__entry->root_objectid),
202 		  __entry->generation)
203 );
204 
205 DECLARE_EVENT_CLASS(btrfs__inode,
206 
207 	TP_PROTO(const struct inode *inode),
208 
209 	TP_ARGS(inode),
210 
211 	TP_STRUCT__entry_btrfs(
212 		__field(	u64,  ino			)
213 		__field(	u64,  blocks			)
214 		__field(	u64,  disk_i_size		)
215 		__field(	u64,  generation		)
216 		__field(	u64,  last_trans		)
217 		__field(	u64,  logged_trans		)
218 		__field(	u64,  root_objectid		)
219 	),
220 
221 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
222 		__entry->ino	= btrfs_ino(BTRFS_I(inode));
223 		__entry->blocks	= inode->i_blocks;
224 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
225 		__entry->generation = BTRFS_I(inode)->generation;
226 		__entry->last_trans = BTRFS_I(inode)->last_trans;
227 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
228 		__entry->root_objectid =
229 				BTRFS_I(inode)->root->root_key.objectid;
230 	),
231 
232 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
233 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
234 		  show_root_type(__entry->root_objectid),
235 		  __entry->generation,
236 		  __entry->ino,
237 		  __entry->blocks,
238 		  __entry->disk_i_size,
239 		  __entry->last_trans,
240 		  __entry->logged_trans)
241 );
242 
243 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
244 
245 	TP_PROTO(const struct inode *inode),
246 
247 	TP_ARGS(inode)
248 );
249 
250 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
251 
252 	TP_PROTO(const struct inode *inode),
253 
254 	TP_ARGS(inode)
255 );
256 
257 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
258 
259 	TP_PROTO(const struct inode *inode),
260 
261 	TP_ARGS(inode)
262 );
263 
264 #define __show_map_type(type)						\
265 	__print_symbolic_u64(type,					\
266 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
267 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
268 		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
269 		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
270 
271 #define show_map_type(type)			\
272 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
273 
274 #define show_map_flags(flag)						\
275 	__print_flags(flag, "|",					\
276 		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
277 		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
278 		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
279 		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
280 		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
281 		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
282 
283 TRACE_EVENT_CONDITION(btrfs_get_extent,
284 
285 	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
286 		 const struct extent_map *map),
287 
288 	TP_ARGS(root, inode, map),
289 
290 	TP_CONDITION(map),
291 
292 	TP_STRUCT__entry_btrfs(
293 		__field(	u64,  root_objectid	)
294 		__field(	u64,  ino		)
295 		__field(	u64,  start		)
296 		__field(	u64,  len		)
297 		__field(	u64,  orig_start	)
298 		__field(	u64,  block_start	)
299 		__field(	u64,  block_len		)
300 		__field(	unsigned long,  flags	)
301 		__field(	int,  refs		)
302 		__field(	unsigned int,  compress_type	)
303 	),
304 
305 	TP_fast_assign_btrfs(root->fs_info,
306 		__entry->root_objectid	= root->root_key.objectid;
307 		__entry->ino		= btrfs_ino(inode);
308 		__entry->start		= map->start;
309 		__entry->len		= map->len;
310 		__entry->orig_start	= map->orig_start;
311 		__entry->block_start	= map->block_start;
312 		__entry->block_len	= map->block_len;
313 		__entry->flags		= map->flags;
314 		__entry->refs		= refcount_read(&map->refs);
315 		__entry->compress_type	= map->compress_type;
316 	),
317 
318 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
319 		  "orig_start=%llu block_start=%llu(%s) "
320 		  "block_len=%llu flags=%s refs=%u "
321 		  "compress_type=%u",
322 		  show_root_type(__entry->root_objectid),
323 		  __entry->ino,
324 		  __entry->start,
325 		  __entry->len,
326 		  __entry->orig_start,
327 		  show_map_type(__entry->block_start),
328 		  __entry->block_len,
329 		  show_map_flags(__entry->flags),
330 		  __entry->refs, __entry->compress_type)
331 );
332 
333 TRACE_EVENT(btrfs_handle_em_exist,
334 
335 	TP_PROTO(const struct btrfs_fs_info *fs_info,
336 		const struct extent_map *existing, const struct extent_map *map,
337 		u64 start, u64 len),
338 
339 	TP_ARGS(fs_info, existing, map, start, len),
340 
341 	TP_STRUCT__entry_btrfs(
342 		__field(	u64,  e_start		)
343 		__field(	u64,  e_len		)
344 		__field(	u64,  map_start		)
345 		__field(	u64,  map_len		)
346 		__field(	u64,  start		)
347 		__field(	u64,  len		)
348 	),
349 
350 	TP_fast_assign_btrfs(fs_info,
351 		__entry->e_start	= existing->start;
352 		__entry->e_len		= existing->len;
353 		__entry->map_start	= map->start;
354 		__entry->map_len	= map->len;
355 		__entry->start		= start;
356 		__entry->len		= len;
357 	),
358 
359 	TP_printk_btrfs("start=%llu len=%llu "
360 		  "existing(start=%llu len=%llu) "
361 		  "em(start=%llu len=%llu)",
362 		  __entry->start,
363 		  __entry->len,
364 		  __entry->e_start,
365 		  __entry->e_len,
366 		  __entry->map_start,
367 		  __entry->map_len)
368 );
369 
370 /* file extent item */
371 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
372 
373 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
374 		 const struct btrfs_file_extent_item *fi, u64 start),
375 
376 	TP_ARGS(bi, l, fi, start),
377 
378 	TP_STRUCT__entry_btrfs(
379 		__field(	u64,	root_obj	)
380 		__field(	u64,	ino		)
381 		__field(	loff_t,	isize		)
382 		__field(	u64,	disk_isize	)
383 		__field(	u64,	num_bytes	)
384 		__field(	u64,	ram_bytes	)
385 		__field(	u64,	disk_bytenr	)
386 		__field(	u64,	disk_num_bytes	)
387 		__field(	u64,	extent_offset	)
388 		__field(	u8,	extent_type	)
389 		__field(	u8,	compression	)
390 		__field(	u64,	extent_start	)
391 		__field(	u64,	extent_end	)
392 	),
393 
394 	TP_fast_assign_btrfs(bi->root->fs_info,
395 		__entry->root_obj	= bi->root->root_key.objectid;
396 		__entry->ino		= btrfs_ino(bi);
397 		__entry->isize		= bi->vfs_inode.i_size;
398 		__entry->disk_isize	= bi->disk_i_size;
399 		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
400 		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
401 		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
402 		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
403 		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
404 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
405 		__entry->compression	= btrfs_file_extent_compression(l, fi);
406 		__entry->extent_start	= start;
407 		__entry->extent_end	= (start + __entry->num_bytes);
408 	),
409 
410 	TP_printk_btrfs(
411 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
412 		"file extent range=[%llu %llu] "
413 		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
414 		"disk_num_bytes=%llu extent_offset=%llu type=%s "
415 		"compression=%u",
416 		show_root_type(__entry->root_obj), __entry->ino,
417 		__entry->isize,
418 		__entry->disk_isize, __entry->extent_start,
419 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
420 		__entry->disk_bytenr, __entry->disk_num_bytes,
421 		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
422 		__entry->compression)
423 );
424 
425 DECLARE_EVENT_CLASS(
426 	btrfs__file_extent_item_inline,
427 
428 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
429 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
430 
431 	TP_ARGS(bi, l, fi, slot,  start),
432 
433 	TP_STRUCT__entry_btrfs(
434 		__field(	u64,	root_obj	)
435 		__field(	u64,	ino		)
436 		__field(	loff_t,	isize		)
437 		__field(	u64,	disk_isize	)
438 		__field(	u8,	extent_type	)
439 		__field(	u8,	compression	)
440 		__field(	u64,	extent_start	)
441 		__field(	u64,	extent_end	)
442 	),
443 
444 	TP_fast_assign_btrfs(
445 		bi->root->fs_info,
446 		__entry->root_obj	= bi->root->root_key.objectid;
447 		__entry->ino		= btrfs_ino(bi);
448 		__entry->isize		= bi->vfs_inode.i_size;
449 		__entry->disk_isize	= bi->disk_i_size;
450 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
451 		__entry->compression	= btrfs_file_extent_compression(l, fi);
452 		__entry->extent_start	= start;
453 		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
454 	),
455 
456 	TP_printk_btrfs(
457 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
458 		"file extent range=[%llu %llu] "
459 		"extent_type=%s compression=%u",
460 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
461 		__entry->disk_isize, __entry->extent_start,
462 		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
463 		__entry->compression)
464 );
465 
466 DEFINE_EVENT(
467 	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
468 
469 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
470 		 const struct btrfs_file_extent_item *fi, u64 start),
471 
472 	TP_ARGS(bi, l, fi, start)
473 );
474 
475 DEFINE_EVENT(
476 	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
477 
478 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
479 		 const struct btrfs_file_extent_item *fi, u64 start),
480 
481 	TP_ARGS(bi, l, fi, start)
482 );
483 
484 DEFINE_EVENT(
485 	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
486 
487 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
488 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
489 
490 	TP_ARGS(bi, l, fi, slot, start)
491 );
492 
493 DEFINE_EVENT(
494 	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
495 
496 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
497 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
498 
499 	TP_ARGS(bi, l, fi, slot, start)
500 );
501 
502 #define show_ordered_flags(flags)					   \
503 	__print_flags(flags, "|",					   \
504 		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
505 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
506 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
507 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
508 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
509 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
510 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
511 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
512 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
513 
514 
515 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
516 
517 	TP_PROTO(const struct btrfs_inode *inode,
518 		 const struct btrfs_ordered_extent *ordered),
519 
520 	TP_ARGS(inode, ordered),
521 
522 	TP_STRUCT__entry_btrfs(
523 		__field(	u64,  ino		)
524 		__field(	u64,  file_offset	)
525 		__field(	u64,  start		)
526 		__field(	u64,  len		)
527 		__field(	u64,  disk_len		)
528 		__field(	u64,  bytes_left	)
529 		__field(	unsigned long,  flags	)
530 		__field(	int,  compress_type	)
531 		__field(	int,  refs		)
532 		__field(	u64,  root_objectid	)
533 		__field(	u64,  truncated_len	)
534 	),
535 
536 	TP_fast_assign_btrfs(inode->root->fs_info,
537 		__entry->ino 		= btrfs_ino(inode);
538 		__entry->file_offset	= ordered->file_offset;
539 		__entry->start		= ordered->disk_bytenr;
540 		__entry->len		= ordered->num_bytes;
541 		__entry->disk_len	= ordered->disk_num_bytes;
542 		__entry->bytes_left	= ordered->bytes_left;
543 		__entry->flags		= ordered->flags;
544 		__entry->compress_type	= ordered->compress_type;
545 		__entry->refs		= refcount_read(&ordered->refs);
546 		__entry->root_objectid	= inode->root->root_key.objectid;
547 		__entry->truncated_len	= ordered->truncated_len;
548 	),
549 
550 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
551 		  "start=%llu len=%llu disk_len=%llu "
552 		  "truncated_len=%llu "
553 		  "bytes_left=%llu flags=%s compress_type=%d "
554 		  "refs=%d",
555 		  show_root_type(__entry->root_objectid),
556 		  __entry->ino,
557 		  __entry->file_offset,
558 		  __entry->start,
559 		  __entry->len,
560 		  __entry->disk_len,
561 		  __entry->truncated_len,
562 		  __entry->bytes_left,
563 		  show_ordered_flags(__entry->flags),
564 		  __entry->compress_type, __entry->refs)
565 );
566 
567 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
568 
569 	TP_PROTO(const struct btrfs_inode *inode,
570 		 const struct btrfs_ordered_extent *ordered),
571 
572 	TP_ARGS(inode, ordered)
573 );
574 
575 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
576 
577 	TP_PROTO(const struct btrfs_inode *inode,
578 		 const struct btrfs_ordered_extent *ordered),
579 
580 	TP_ARGS(inode, ordered)
581 );
582 
583 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
584 
585 	TP_PROTO(const struct btrfs_inode *inode,
586 		 const struct btrfs_ordered_extent *ordered),
587 
588 	TP_ARGS(inode, ordered)
589 );
590 
591 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
592 
593 	TP_PROTO(const struct btrfs_inode *inode,
594 		 const struct btrfs_ordered_extent *ordered),
595 
596 	TP_ARGS(inode, ordered)
597 );
598 
599 DECLARE_EVENT_CLASS(btrfs__writepage,
600 
601 	TP_PROTO(const struct page *page, const struct inode *inode,
602 		 const struct writeback_control *wbc),
603 
604 	TP_ARGS(page, inode, wbc),
605 
606 	TP_STRUCT__entry_btrfs(
607 		__field(	u64,	ino			)
608 		__field(	pgoff_t,  index			)
609 		__field(	long,   nr_to_write		)
610 		__field(	long,   pages_skipped		)
611 		__field(	loff_t, range_start		)
612 		__field(	loff_t, range_end		)
613 		__field(	char,   for_kupdate		)
614 		__field(	char,   for_reclaim		)
615 		__field(	char,   range_cyclic		)
616 		__field(	unsigned long,  writeback_index	)
617 		__field(	u64,    root_objectid		)
618 	),
619 
620 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
621 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
622 		__entry->index		= page->index;
623 		__entry->nr_to_write	= wbc->nr_to_write;
624 		__entry->pages_skipped	= wbc->pages_skipped;
625 		__entry->range_start	= wbc->range_start;
626 		__entry->range_end	= wbc->range_end;
627 		__entry->for_kupdate	= wbc->for_kupdate;
628 		__entry->for_reclaim	= wbc->for_reclaim;
629 		__entry->range_cyclic	= wbc->range_cyclic;
630 		__entry->writeback_index = inode->i_mapping->writeback_index;
631 		__entry->root_objectid	=
632 				 BTRFS_I(inode)->root->root_key.objectid;
633 	),
634 
635 	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
636 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
637 		  "range_end=%llu for_kupdate=%d "
638 		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
639 		  show_root_type(__entry->root_objectid),
640 		  __entry->ino, __entry->index,
641 		  __entry->nr_to_write, __entry->pages_skipped,
642 		  __entry->range_start, __entry->range_end,
643 		  __entry->for_kupdate,
644 		  __entry->for_reclaim, __entry->range_cyclic,
645 		  __entry->writeback_index)
646 );
647 
648 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
649 
650 	TP_PROTO(const struct page *page, const struct inode *inode,
651 		 const struct writeback_control *wbc),
652 
653 	TP_ARGS(page, inode, wbc)
654 );
655 
656 TRACE_EVENT(btrfs_writepage_end_io_hook,
657 
658 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
659 		 int uptodate),
660 
661 	TP_ARGS(inode, start, end, uptodate),
662 
663 	TP_STRUCT__entry_btrfs(
664 		__field(	u64,	 ino		)
665 		__field(	u64,	 start		)
666 		__field(	u64,	 end		)
667 		__field(	int,	 uptodate	)
668 		__field(	u64,    root_objectid	)
669 	),
670 
671 	TP_fast_assign_btrfs(inode->root->fs_info,
672 		__entry->ino	= btrfs_ino(inode);
673 		__entry->start	= start;
674 		__entry->end	= end;
675 		__entry->uptodate = uptodate;
676 		__entry->root_objectid = inode->root->root_key.objectid;
677 	),
678 
679 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
680 		  show_root_type(__entry->root_objectid),
681 		  __entry->ino, __entry->start,
682 		  __entry->end, __entry->uptodate)
683 );
684 
685 TRACE_EVENT(btrfs_sync_file,
686 
687 	TP_PROTO(const struct file *file, int datasync),
688 
689 	TP_ARGS(file, datasync),
690 
691 	TP_STRUCT__entry_btrfs(
692 		__field(	u64,	ino		)
693 		__field(	u64,	parent		)
694 		__field(	int,    datasync	)
695 		__field(	u64,    root_objectid	)
696 	),
697 
698 	TP_fast_assign(
699 		const struct dentry *dentry = file->f_path.dentry;
700 		const struct inode *inode = d_inode(dentry);
701 
702 		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
703 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
704 		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
705 		__entry->datasync	= datasync;
706 		__entry->root_objectid	=
707 				 BTRFS_I(inode)->root->root_key.objectid;
708 	),
709 
710 	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
711 		  show_root_type(__entry->root_objectid),
712 		  __entry->ino,
713 		  __entry->parent,
714 		  __entry->datasync)
715 );
716 
717 TRACE_EVENT(btrfs_sync_fs,
718 
719 	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
720 
721 	TP_ARGS(fs_info, wait),
722 
723 	TP_STRUCT__entry_btrfs(
724 		__field(	int,  wait		)
725 	),
726 
727 	TP_fast_assign_btrfs(fs_info,
728 		__entry->wait	= wait;
729 	),
730 
731 	TP_printk_btrfs("wait=%d", __entry->wait)
732 );
733 
734 TRACE_EVENT(btrfs_add_block_group,
735 
736 	TP_PROTO(const struct btrfs_fs_info *fs_info,
737 		 const struct btrfs_block_group *block_group, int create),
738 
739 	TP_ARGS(fs_info, block_group, create),
740 
741 	TP_STRUCT__entry_btrfs(
742 		__field(	u64,	offset			)
743 		__field(	u64,	size			)
744 		__field(	u64,	flags			)
745 		__field(	u64,	bytes_used		)
746 		__field(	u64,	bytes_super		)
747 		__field(	int,	create			)
748 	),
749 
750 	TP_fast_assign_btrfs(fs_info,
751 		__entry->offset		= block_group->start;
752 		__entry->size		= block_group->length;
753 		__entry->flags		= block_group->flags;
754 		__entry->bytes_used	= block_group->used;
755 		__entry->bytes_super	= block_group->bytes_super;
756 		__entry->create		= create;
757 	),
758 
759 	TP_printk_btrfs("block_group offset=%llu size=%llu "
760 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
761 		  "create=%d",
762 		  __entry->offset,
763 		  __entry->size,
764 		  __entry->flags,
765 		  __print_flags((unsigned long)__entry->flags, "|",
766 				BTRFS_GROUP_FLAGS),
767 		  __entry->bytes_used,
768 		  __entry->bytes_super, __entry->create)
769 );
770 
771 #define show_ref_action(action)						\
772 	__print_symbolic(action,					\
773 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
774 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
775 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
776 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
777 
778 
779 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
780 
781 	TP_PROTO(const struct btrfs_fs_info *fs_info,
782 		 const struct btrfs_delayed_ref_node *ref,
783 		 const struct btrfs_delayed_tree_ref *full_ref,
784 		 int action),
785 
786 	TP_ARGS(fs_info, ref, full_ref, action),
787 
788 	TP_STRUCT__entry_btrfs(
789 		__field(	u64,  bytenr		)
790 		__field(	u64,  num_bytes		)
791 		__field(	int,  action		)
792 		__field(	u64,  parent		)
793 		__field(	u64,  ref_root		)
794 		__field(	int,  level		)
795 		__field(	int,  type		)
796 		__field(	u64,  seq		)
797 	),
798 
799 	TP_fast_assign_btrfs(fs_info,
800 		__entry->bytenr		= ref->bytenr;
801 		__entry->num_bytes	= ref->num_bytes;
802 		__entry->action		= action;
803 		__entry->parent		= full_ref->parent;
804 		__entry->ref_root	= full_ref->root;
805 		__entry->level		= full_ref->level;
806 		__entry->type		= ref->type;
807 		__entry->seq		= ref->seq;
808 	),
809 
810 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
811 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
812 		  "type=%s seq=%llu",
813 		  __entry->bytenr,
814 		  __entry->num_bytes,
815 		  show_ref_action(__entry->action),
816 		  show_root_type(__entry->parent),
817 		  show_root_type(__entry->ref_root),
818 		  __entry->level, show_ref_type(__entry->type),
819 		  __entry->seq)
820 );
821 
822 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
823 
824 	TP_PROTO(const struct btrfs_fs_info *fs_info,
825 		 const struct btrfs_delayed_ref_node *ref,
826 		 const struct btrfs_delayed_tree_ref *full_ref,
827 		 int action),
828 
829 	TP_ARGS(fs_info, ref, full_ref, action)
830 );
831 
832 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
833 
834 	TP_PROTO(const struct btrfs_fs_info *fs_info,
835 		 const struct btrfs_delayed_ref_node *ref,
836 		 const struct btrfs_delayed_tree_ref *full_ref,
837 		 int action),
838 
839 	TP_ARGS(fs_info, ref, full_ref, action)
840 );
841 
842 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
843 
844 	TP_PROTO(const struct btrfs_fs_info *fs_info,
845 		 const struct btrfs_delayed_ref_node *ref,
846 		 const struct btrfs_delayed_data_ref *full_ref,
847 		 int action),
848 
849 	TP_ARGS(fs_info, ref, full_ref, action),
850 
851 	TP_STRUCT__entry_btrfs(
852 		__field(	u64,  bytenr		)
853 		__field(	u64,  num_bytes		)
854 		__field(	int,  action		)
855 		__field(	u64,  parent		)
856 		__field(	u64,  ref_root		)
857 		__field(	u64,  owner		)
858 		__field(	u64,  offset		)
859 		__field(	int,  type		)
860 		__field(	u64,  seq		)
861 	),
862 
863 	TP_fast_assign_btrfs(fs_info,
864 		__entry->bytenr		= ref->bytenr;
865 		__entry->num_bytes	= ref->num_bytes;
866 		__entry->action		= action;
867 		__entry->parent		= full_ref->parent;
868 		__entry->ref_root	= full_ref->root;
869 		__entry->owner		= full_ref->objectid;
870 		__entry->offset		= full_ref->offset;
871 		__entry->type		= ref->type;
872 		__entry->seq		= ref->seq;
873 	),
874 
875 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
876 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
877 		  "offset=%llu type=%s seq=%llu",
878 		  __entry->bytenr,
879 		  __entry->num_bytes,
880 		  show_ref_action(__entry->action),
881 		  show_root_type(__entry->parent),
882 		  show_root_type(__entry->ref_root),
883 		  __entry->owner,
884 		  __entry->offset,
885 		  show_ref_type(__entry->type),
886 		  __entry->seq)
887 );
888 
889 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
890 
891 	TP_PROTO(const struct btrfs_fs_info *fs_info,
892 		 const struct btrfs_delayed_ref_node *ref,
893 		 const struct btrfs_delayed_data_ref *full_ref,
894 		 int action),
895 
896 	TP_ARGS(fs_info, ref, full_ref, action)
897 );
898 
899 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
900 
901 	TP_PROTO(const struct btrfs_fs_info *fs_info,
902 		 const struct btrfs_delayed_ref_node *ref,
903 		 const struct btrfs_delayed_data_ref *full_ref,
904 		 int action),
905 
906 	TP_ARGS(fs_info, ref, full_ref, action)
907 );
908 
909 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
910 
911 	TP_PROTO(const struct btrfs_fs_info *fs_info,
912 		 const struct btrfs_delayed_ref_head *head_ref,
913 		 int action),
914 
915 	TP_ARGS(fs_info, head_ref, action),
916 
917 	TP_STRUCT__entry_btrfs(
918 		__field(	u64,  bytenr		)
919 		__field(	u64,  num_bytes		)
920 		__field(	int,  action		)
921 		__field(	int,  is_data		)
922 	),
923 
924 	TP_fast_assign_btrfs(fs_info,
925 		__entry->bytenr		= head_ref->bytenr;
926 		__entry->num_bytes	= head_ref->num_bytes;
927 		__entry->action		= action;
928 		__entry->is_data	= head_ref->is_data;
929 	),
930 
931 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
932 		  __entry->bytenr,
933 		  __entry->num_bytes,
934 		  show_ref_action(__entry->action),
935 		  __entry->is_data)
936 );
937 
938 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
939 
940 	TP_PROTO(const struct btrfs_fs_info *fs_info,
941 		 const struct btrfs_delayed_ref_head *head_ref,
942 		 int action),
943 
944 	TP_ARGS(fs_info, head_ref, action)
945 );
946 
947 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
948 
949 	TP_PROTO(const struct btrfs_fs_info *fs_info,
950 		 const struct btrfs_delayed_ref_head *head_ref,
951 		 int action),
952 
953 	TP_ARGS(fs_info, head_ref, action)
954 );
955 
956 #define show_chunk_type(type)					\
957 	__print_flags(type, "|",				\
958 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
959 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
960 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
961 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
962 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
963 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
964 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
965 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
966 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
967 
968 DECLARE_EVENT_CLASS(btrfs__chunk,
969 
970 	TP_PROTO(const struct btrfs_fs_info *fs_info,
971 		 const struct map_lookup *map, u64 offset, u64 size),
972 
973 	TP_ARGS(fs_info, map, offset, size),
974 
975 	TP_STRUCT__entry_btrfs(
976 		__field(	int,  num_stripes		)
977 		__field(	u64,  type			)
978 		__field(	int,  sub_stripes		)
979 		__field(	u64,  offset			)
980 		__field(	u64,  size			)
981 		__field(	u64,  root_objectid		)
982 	),
983 
984 	TP_fast_assign_btrfs(fs_info,
985 		__entry->num_stripes	= map->num_stripes;
986 		__entry->type		= map->type;
987 		__entry->sub_stripes	= map->sub_stripes;
988 		__entry->offset		= offset;
989 		__entry->size		= size;
990 		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
991 	),
992 
993 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
994 		  "num_stripes=%d sub_stripes=%d type=%s",
995 		  show_root_type(__entry->root_objectid),
996 		  __entry->offset,
997 		  __entry->size,
998 		  __entry->num_stripes, __entry->sub_stripes,
999 		  show_chunk_type(__entry->type))
1000 );
1001 
1002 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1003 
1004 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1005 		 const struct map_lookup *map, u64 offset, u64 size),
1006 
1007 	TP_ARGS(fs_info, map, offset, size)
1008 );
1009 
1010 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1011 
1012 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1013 		 const struct map_lookup *map, u64 offset, u64 size),
1014 
1015 	TP_ARGS(fs_info, map, offset, size)
1016 );
1017 
1018 TRACE_EVENT(btrfs_cow_block,
1019 
1020 	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1021 		 const struct extent_buffer *cow),
1022 
1023 	TP_ARGS(root, buf, cow),
1024 
1025 	TP_STRUCT__entry_btrfs(
1026 		__field(	u64,  root_objectid		)
1027 		__field(	u64,  buf_start			)
1028 		__field(	int,  refs			)
1029 		__field(	u64,  cow_start			)
1030 		__field(	int,  buf_level			)
1031 		__field(	int,  cow_level			)
1032 	),
1033 
1034 	TP_fast_assign_btrfs(root->fs_info,
1035 		__entry->root_objectid	= root->root_key.objectid;
1036 		__entry->buf_start	= buf->start;
1037 		__entry->refs		= atomic_read(&buf->refs);
1038 		__entry->cow_start	= cow->start;
1039 		__entry->buf_level	= btrfs_header_level(buf);
1040 		__entry->cow_level	= btrfs_header_level(cow);
1041 	),
1042 
1043 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1044 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1045 		  show_root_type(__entry->root_objectid),
1046 		  __entry->refs,
1047 		  __entry->buf_start,
1048 		  __entry->buf_level,
1049 		  __entry->cow_start,
1050 		  __entry->cow_level)
1051 );
1052 
1053 TRACE_EVENT(btrfs_space_reservation,
1054 
1055 	TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1056 		 u64 bytes, int reserve),
1057 
1058 	TP_ARGS(fs_info, type, val, bytes, reserve),
1059 
1060 	TP_STRUCT__entry_btrfs(
1061 		__string(	type,	type			)
1062 		__field(	u64,	val			)
1063 		__field(	u64,	bytes			)
1064 		__field(	int,	reserve			)
1065 	),
1066 
1067 	TP_fast_assign_btrfs(fs_info,
1068 		__assign_str(type, type);
1069 		__entry->val		= val;
1070 		__entry->bytes		= bytes;
1071 		__entry->reserve	= reserve;
1072 	),
1073 
1074 	TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1075 			__entry->reserve ? "reserve" : "release",
1076 			__entry->bytes)
1077 );
1078 
1079 TRACE_EVENT(btrfs_trigger_flush,
1080 
1081 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1082 		 int flush, const char *reason),
1083 
1084 	TP_ARGS(fs_info, flags, bytes, flush, reason),
1085 
1086 	TP_STRUCT__entry_btrfs(
1087 		__field(	u64,	flags			)
1088 		__field(	u64,	bytes			)
1089 		__field(	int,	flush			)
1090 		__string(	reason,	reason			)
1091 	),
1092 
1093 	TP_fast_assign_btrfs(fs_info,
1094 		__entry->flags	= flags;
1095 		__entry->bytes	= bytes;
1096 		__entry->flush	= flush;
1097 		__assign_str(reason, reason);
1098 	),
1099 
1100 	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1101 		  __get_str(reason), __entry->flush,
1102 		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1103 		  __entry->flags,
1104 		  __print_flags((unsigned long)__entry->flags, "|",
1105 				BTRFS_GROUP_FLAGS),
1106 		  __entry->bytes)
1107 );
1108 
1109 
1110 TRACE_EVENT(btrfs_flush_space,
1111 
1112 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1113 		 int state, int ret, bool for_preempt),
1114 
1115 	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1116 
1117 	TP_STRUCT__entry_btrfs(
1118 		__field(	u64,	flags			)
1119 		__field(	u64,	num_bytes		)
1120 		__field(	int,	state			)
1121 		__field(	int,	ret			)
1122 		__field(       bool,	for_preempt		)
1123 	),
1124 
1125 	TP_fast_assign_btrfs(fs_info,
1126 		__entry->flags		=	flags;
1127 		__entry->num_bytes	=	num_bytes;
1128 		__entry->state		=	state;
1129 		__entry->ret		=	ret;
1130 		__entry->for_preempt	=	for_preempt;
1131 	),
1132 
1133 	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1134 		  __entry->state,
1135 		  __print_symbolic(__entry->state, FLUSH_STATES),
1136 		  __entry->flags,
1137 		  __print_flags((unsigned long)__entry->flags, "|",
1138 				BTRFS_GROUP_FLAGS),
1139 		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
1140 );
1141 
1142 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1143 
1144 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1145 
1146 	TP_ARGS(fs_info, start, len),
1147 
1148 	TP_STRUCT__entry_btrfs(
1149 		__field(	u64,  start			)
1150 		__field(	u64,  len			)
1151 	),
1152 
1153 	TP_fast_assign_btrfs(fs_info,
1154 		__entry->start		= start;
1155 		__entry->len		= len;
1156 	),
1157 
1158 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1159 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1160 		  __entry->start,
1161 		  __entry->len)
1162 );
1163 
1164 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1165 
1166 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1167 
1168 	TP_ARGS(fs_info, start, len)
1169 );
1170 
1171 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1172 
1173 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1174 
1175 	TP_ARGS(fs_info, start, len)
1176 );
1177 
1178 TRACE_EVENT(find_free_extent,
1179 
1180 	TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1181 		 u64 empty_size, u64 data),
1182 
1183 	TP_ARGS(root, num_bytes, empty_size, data),
1184 
1185 	TP_STRUCT__entry_btrfs(
1186 		__field(	u64,	root_objectid		)
1187 		__field(	u64,	num_bytes		)
1188 		__field(	u64,	empty_size		)
1189 		__field(	u64,	data			)
1190 	),
1191 
1192 	TP_fast_assign_btrfs(root->fs_info,
1193 		__entry->root_objectid	= root->root_key.objectid;
1194 		__entry->num_bytes	= num_bytes;
1195 		__entry->empty_size	= empty_size;
1196 		__entry->data		= data;
1197 	),
1198 
1199 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1200 		  show_root_type(__entry->root_objectid),
1201 		  __entry->num_bytes, __entry->empty_size, __entry->data,
1202 		  __print_flags((unsigned long)__entry->data, "|",
1203 				 BTRFS_GROUP_FLAGS))
1204 );
1205 
1206 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1207 
1208 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1209 		 u64 len),
1210 
1211 	TP_ARGS(block_group, start, len),
1212 
1213 	TP_STRUCT__entry_btrfs(
1214 		__field(	u64,	bg_objectid		)
1215 		__field(	u64,	flags			)
1216 		__field(	u64,	start			)
1217 		__field(	u64,	len			)
1218 	),
1219 
1220 	TP_fast_assign_btrfs(block_group->fs_info,
1221 		__entry->bg_objectid	= block_group->start;
1222 		__entry->flags		= block_group->flags;
1223 		__entry->start		= start;
1224 		__entry->len		= len;
1225 	),
1226 
1227 	TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1228 		  "start=%llu len=%llu",
1229 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1230 		  __entry->bg_objectid,
1231 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1232 						"|", BTRFS_GROUP_FLAGS),
1233 		  __entry->start, __entry->len)
1234 );
1235 
1236 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1237 
1238 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1239 		 u64 len),
1240 
1241 	TP_ARGS(block_group, start, len)
1242 );
1243 
1244 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1245 
1246 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1247 		 u64 len),
1248 
1249 	TP_ARGS(block_group, start, len)
1250 );
1251 
1252 TRACE_EVENT(btrfs_find_cluster,
1253 
1254 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1255 		 u64 bytes, u64 empty_size, u64 min_bytes),
1256 
1257 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1258 
1259 	TP_STRUCT__entry_btrfs(
1260 		__field(	u64,	bg_objectid		)
1261 		__field(	u64,	flags			)
1262 		__field(	u64,	start			)
1263 		__field(	u64,	bytes			)
1264 		__field(	u64,	empty_size		)
1265 		__field(	u64,	min_bytes		)
1266 	),
1267 
1268 	TP_fast_assign_btrfs(block_group->fs_info,
1269 		__entry->bg_objectid	= block_group->start;
1270 		__entry->flags		= block_group->flags;
1271 		__entry->start		= start;
1272 		__entry->bytes		= bytes;
1273 		__entry->empty_size	= empty_size;
1274 		__entry->min_bytes	= min_bytes;
1275 	),
1276 
1277 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1278 		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1279 		  __entry->flags,
1280 		  __print_flags((unsigned long)__entry->flags, "|",
1281 				BTRFS_GROUP_FLAGS), __entry->start,
1282 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1283 );
1284 
1285 TRACE_EVENT(btrfs_failed_cluster_setup,
1286 
1287 	TP_PROTO(const struct btrfs_block_group *block_group),
1288 
1289 	TP_ARGS(block_group),
1290 
1291 	TP_STRUCT__entry_btrfs(
1292 		__field(	u64,	bg_objectid		)
1293 	),
1294 
1295 	TP_fast_assign_btrfs(block_group->fs_info,
1296 		__entry->bg_objectid	= block_group->start;
1297 	),
1298 
1299 	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1300 );
1301 
1302 TRACE_EVENT(btrfs_setup_cluster,
1303 
1304 	TP_PROTO(const struct btrfs_block_group *block_group,
1305 		 const struct btrfs_free_cluster *cluster,
1306 		 u64 size, int bitmap),
1307 
1308 	TP_ARGS(block_group, cluster, size, bitmap),
1309 
1310 	TP_STRUCT__entry_btrfs(
1311 		__field(	u64,	bg_objectid		)
1312 		__field(	u64,	flags			)
1313 		__field(	u64,	start			)
1314 		__field(	u64,	max_size		)
1315 		__field(	u64,	size			)
1316 		__field(	int,	bitmap			)
1317 	),
1318 
1319 	TP_fast_assign_btrfs(block_group->fs_info,
1320 		__entry->bg_objectid	= block_group->start;
1321 		__entry->flags		= block_group->flags;
1322 		__entry->start		= cluster->window_start;
1323 		__entry->max_size	= cluster->max_size;
1324 		__entry->size		= size;
1325 		__entry->bitmap		= bitmap;
1326 	),
1327 
1328 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1329 		  "size=%llu max_size=%llu bitmap=%d",
1330 		  __entry->bg_objectid,
1331 		  __entry->flags,
1332 		  __print_flags((unsigned long)__entry->flags, "|",
1333 				BTRFS_GROUP_FLAGS), __entry->start,
1334 		  __entry->size, __entry->max_size, __entry->bitmap)
1335 );
1336 
1337 struct extent_state;
1338 TRACE_EVENT(alloc_extent_state,
1339 
1340 	TP_PROTO(const struct extent_state *state,
1341 		 gfp_t mask, unsigned long IP),
1342 
1343 	TP_ARGS(state, mask, IP),
1344 
1345 	TP_STRUCT__entry(
1346 		__field(const struct extent_state *, state)
1347 		__field(unsigned long, mask)
1348 		__field(const void*, ip)
1349 	),
1350 
1351 	TP_fast_assign(
1352 		__entry->state	= state,
1353 		__entry->mask	= (__force unsigned long)mask,
1354 		__entry->ip	= (const void *)IP
1355 	),
1356 
1357 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1358 		  show_gfp_flags(__entry->mask), __entry->ip)
1359 );
1360 
1361 TRACE_EVENT(free_extent_state,
1362 
1363 	TP_PROTO(const struct extent_state *state, unsigned long IP),
1364 
1365 	TP_ARGS(state, IP),
1366 
1367 	TP_STRUCT__entry(
1368 		__field(const struct extent_state *, state)
1369 		__field(const void*, ip)
1370 	),
1371 
1372 	TP_fast_assign(
1373 		__entry->state	= state,
1374 		__entry->ip = (const void *)IP
1375 	),
1376 
1377 	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1378 );
1379 
1380 DECLARE_EVENT_CLASS(btrfs__work,
1381 
1382 	TP_PROTO(const struct btrfs_work *work),
1383 
1384 	TP_ARGS(work),
1385 
1386 	TP_STRUCT__entry_btrfs(
1387 		__field(	const void *,	work			)
1388 		__field(	const void *,	wq			)
1389 		__field(	const void *,	func			)
1390 		__field(	const void *,	ordered_func		)
1391 		__field(	const void *,	ordered_free		)
1392 		__field(	const void *,	normal_work		)
1393 	),
1394 
1395 	TP_fast_assign_btrfs(btrfs_work_owner(work),
1396 		__entry->work		= work;
1397 		__entry->wq		= work->wq;
1398 		__entry->func		= work->func;
1399 		__entry->ordered_func	= work->ordered_func;
1400 		__entry->ordered_free	= work->ordered_free;
1401 		__entry->normal_work	= &work->normal_work;
1402 	),
1403 
1404 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1405 		  "ordered_free=%p",
1406 		  __entry->work, __entry->normal_work, __entry->wq,
1407 		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1408 );
1409 
1410 /*
1411  * For situations when the work is freed, we pass fs_info and a tag that matches
1412  * the address of the work structure so it can be paired with the scheduling
1413  * event. DO NOT add anything here that dereferences wtag.
1414  */
1415 DECLARE_EVENT_CLASS(btrfs__work__done,
1416 
1417 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1418 
1419 	TP_ARGS(fs_info, wtag),
1420 
1421 	TP_STRUCT__entry_btrfs(
1422 		__field(	const void *,	wtag			)
1423 	),
1424 
1425 	TP_fast_assign_btrfs(fs_info,
1426 		__entry->wtag		= wtag;
1427 	),
1428 
1429 	TP_printk_btrfs("work->%p", __entry->wtag)
1430 );
1431 
1432 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1433 
1434 	TP_PROTO(const struct btrfs_work *work),
1435 
1436 	TP_ARGS(work)
1437 );
1438 
1439 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1440 
1441 	TP_PROTO(const struct btrfs_work *work),
1442 
1443 	TP_ARGS(work)
1444 );
1445 
1446 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1447 
1448 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1449 
1450 	TP_ARGS(fs_info, wtag)
1451 );
1452 
1453 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1454 
1455 	TP_PROTO(const struct btrfs_work *work),
1456 
1457 	TP_ARGS(work)
1458 );
1459 
1460 DECLARE_EVENT_CLASS(btrfs_workqueue,
1461 
1462 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1463 
1464 	TP_ARGS(wq, name),
1465 
1466 	TP_STRUCT__entry_btrfs(
1467 		__field(	const void *,	wq			)
1468 		__string(	name,	name			)
1469 	),
1470 
1471 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1472 		__entry->wq		= wq;
1473 		__assign_str(name, name);
1474 	),
1475 
1476 	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1477 		  __entry->wq)
1478 );
1479 
1480 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1481 
1482 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1483 
1484 	TP_ARGS(wq, name)
1485 );
1486 
1487 DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1488 
1489 	TP_PROTO(const struct btrfs_workqueue *wq),
1490 
1491 	TP_ARGS(wq),
1492 
1493 	TP_STRUCT__entry_btrfs(
1494 		__field(	const void *,	wq		)
1495 	),
1496 
1497 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1498 		__entry->wq		= wq;
1499 	),
1500 
1501 	TP_printk_btrfs("wq=%p", __entry->wq)
1502 );
1503 
1504 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1505 
1506 	TP_PROTO(const struct btrfs_workqueue *wq),
1507 
1508 	TP_ARGS(wq)
1509 );
1510 
1511 #define BTRFS_QGROUP_OPERATIONS				\
1512 	{ QGROUP_RESERVE,	"reserve"	},	\
1513 	{ QGROUP_RELEASE,	"release"	},	\
1514 	{ QGROUP_FREE,		"free"		}
1515 
1516 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1517 
1518 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1519 		 u64 reserved, int op),
1520 
1521 	TP_ARGS(inode, start, len, reserved, op),
1522 
1523 	TP_STRUCT__entry_btrfs(
1524 		__field(	u64,		rootid		)
1525 		__field(	u64,		ino		)
1526 		__field(	u64,		start		)
1527 		__field(	u64,		len		)
1528 		__field(	u64,		reserved	)
1529 		__field(	int,		op		)
1530 	),
1531 
1532 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1533 		__entry->rootid		=
1534 			BTRFS_I(inode)->root->root_key.objectid;
1535 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
1536 		__entry->start		= start;
1537 		__entry->len		= len;
1538 		__entry->reserved	= reserved;
1539 		__entry->op		= op;
1540 	),
1541 
1542 	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1543 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1544 		  __entry->reserved,
1545 		  __print_flags((unsigned long)__entry->op, "",
1546 				BTRFS_QGROUP_OPERATIONS)
1547 	)
1548 );
1549 
1550 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1551 
1552 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1553 		 u64 reserved, int op),
1554 
1555 	TP_ARGS(inode, start, len, reserved, op)
1556 );
1557 
1558 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1559 
1560 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1561 		 u64 reserved, int op),
1562 
1563 	TP_ARGS(inode, start, len, reserved, op)
1564 );
1565 
1566 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1567 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1568 		 const struct btrfs_qgroup_extent_record *rec),
1569 
1570 	TP_ARGS(fs_info, rec),
1571 
1572 	TP_STRUCT__entry_btrfs(
1573 		__field(	u64,  bytenr		)
1574 		__field(	u64,  num_bytes		)
1575 	),
1576 
1577 	TP_fast_assign_btrfs(fs_info,
1578 		__entry->bytenr		= rec->bytenr,
1579 		__entry->num_bytes	= rec->num_bytes;
1580 	),
1581 
1582 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1583 		  __entry->bytenr, __entry->num_bytes)
1584 );
1585 
1586 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1587 
1588 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1589 		 const struct btrfs_qgroup_extent_record *rec),
1590 
1591 	TP_ARGS(fs_info, rec)
1592 );
1593 
1594 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1595 
1596 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1597 		 const struct btrfs_qgroup_extent_record *rec),
1598 
1599 	TP_ARGS(fs_info, rec)
1600 );
1601 
1602 TRACE_EVENT(qgroup_num_dirty_extents,
1603 
1604 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1605 		 u64 num_dirty_extents),
1606 
1607 	TP_ARGS(fs_info, transid, num_dirty_extents),
1608 
1609 	TP_STRUCT__entry_btrfs(
1610 		__field(	u64, transid			)
1611 		__field(	u64, num_dirty_extents		)
1612 	),
1613 
1614 	TP_fast_assign_btrfs(fs_info,
1615 		__entry->transid	   = transid;
1616 		__entry->num_dirty_extents = num_dirty_extents;
1617 	),
1618 
1619 	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1620 		__entry->transid, __entry->num_dirty_extents)
1621 );
1622 
1623 TRACE_EVENT(btrfs_qgroup_account_extent,
1624 
1625 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1626 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1627 
1628 	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1629 		nr_new_roots),
1630 
1631 	TP_STRUCT__entry_btrfs(
1632 		__field(	u64,  transid			)
1633 		__field(	u64,  bytenr			)
1634 		__field(	u64,  num_bytes			)
1635 		__field(	u64,  nr_old_roots		)
1636 		__field(	u64,  nr_new_roots		)
1637 	),
1638 
1639 	TP_fast_assign_btrfs(fs_info,
1640 		__entry->transid	= transid;
1641 		__entry->bytenr		= bytenr;
1642 		__entry->num_bytes	= num_bytes;
1643 		__entry->nr_old_roots	= nr_old_roots;
1644 		__entry->nr_new_roots	= nr_new_roots;
1645 	),
1646 
1647 	TP_printk_btrfs(
1648 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1649 		__entry->transid,
1650 		__entry->bytenr,
1651 		__entry->num_bytes,
1652 		__entry->nr_old_roots,
1653 		__entry->nr_new_roots)
1654 );
1655 
1656 TRACE_EVENT(qgroup_update_counters,
1657 
1658 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1659 		 const struct btrfs_qgroup *qgroup,
1660 		 u64 cur_old_count, u64 cur_new_count),
1661 
1662 	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1663 
1664 	TP_STRUCT__entry_btrfs(
1665 		__field(	u64,  qgid			)
1666 		__field(	u64,  old_rfer			)
1667 		__field(	u64,  old_excl			)
1668 		__field(	u64,  cur_old_count		)
1669 		__field(	u64,  cur_new_count		)
1670 	),
1671 
1672 	TP_fast_assign_btrfs(fs_info,
1673 		__entry->qgid		= qgroup->qgroupid;
1674 		__entry->old_rfer	= qgroup->rfer;
1675 		__entry->old_excl	= qgroup->excl;
1676 		__entry->cur_old_count	= cur_old_count;
1677 		__entry->cur_new_count	= cur_new_count;
1678 	),
1679 
1680 	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1681 		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
1682 		  __entry->cur_old_count, __entry->cur_new_count)
1683 );
1684 
1685 TRACE_EVENT(qgroup_update_reserve,
1686 
1687 	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1688 		 s64 diff, int type),
1689 
1690 	TP_ARGS(fs_info, qgroup, diff, type),
1691 
1692 	TP_STRUCT__entry_btrfs(
1693 		__field(	u64,	qgid			)
1694 		__field(	u64,	cur_reserved		)
1695 		__field(	s64,	diff			)
1696 		__field(	int,	type			)
1697 	),
1698 
1699 	TP_fast_assign_btrfs(fs_info,
1700 		__entry->qgid		= qgroup->qgroupid;
1701 		__entry->cur_reserved	= qgroup->rsv.values[type];
1702 		__entry->diff		= diff;
1703 		__entry->type		= type;
1704 	),
1705 
1706 	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1707 		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1708 		__entry->cur_reserved, __entry->diff)
1709 );
1710 
1711 TRACE_EVENT(qgroup_meta_reserve,
1712 
1713 	TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1714 
1715 	TP_ARGS(root, diff, type),
1716 
1717 	TP_STRUCT__entry_btrfs(
1718 		__field(	u64,	refroot			)
1719 		__field(	s64,	diff			)
1720 		__field(	int,	type			)
1721 	),
1722 
1723 	TP_fast_assign_btrfs(root->fs_info,
1724 		__entry->refroot	= root->root_key.objectid;
1725 		__entry->diff		= diff;
1726 		__entry->type		= type;
1727 	),
1728 
1729 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1730 		show_root_type(__entry->refroot),
1731 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1732 );
1733 
1734 TRACE_EVENT(qgroup_meta_convert,
1735 
1736 	TP_PROTO(struct btrfs_root *root, s64 diff),
1737 
1738 	TP_ARGS(root, diff),
1739 
1740 	TP_STRUCT__entry_btrfs(
1741 		__field(	u64,	refroot			)
1742 		__field(	s64,	diff			)
1743 	),
1744 
1745 	TP_fast_assign_btrfs(root->fs_info,
1746 		__entry->refroot	= root->root_key.objectid;
1747 		__entry->diff		= diff;
1748 	),
1749 
1750 	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1751 		show_root_type(__entry->refroot),
1752 		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1753 		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1754 		__entry->diff)
1755 );
1756 
1757 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1758 
1759 	TP_PROTO(struct btrfs_root *root),
1760 
1761 	TP_ARGS(root),
1762 
1763 	TP_STRUCT__entry_btrfs(
1764 		__field(	u64,	refroot			)
1765 		__field(	s64,	diff			)
1766 		__field(	int,	type			)
1767 	),
1768 
1769 	TP_fast_assign_btrfs(root->fs_info,
1770 		__entry->refroot	= root->root_key.objectid;
1771 		spin_lock(&root->qgroup_meta_rsv_lock);
1772 		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
1773 		spin_unlock(&root->qgroup_meta_rsv_lock);
1774 		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
1775 	),
1776 
1777 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1778 		show_root_type(__entry->refroot),
1779 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1780 );
1781 
1782 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1783 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1784 		 const struct prelim_ref *oldref,
1785 		 const struct prelim_ref *newref, u64 tree_size),
1786 	TP_ARGS(fs_info, newref, oldref, tree_size),
1787 
1788 	TP_STRUCT__entry_btrfs(
1789 		__field(	u64,  root_id		)
1790 		__field(	u64,  objectid		)
1791 		__field(	 u8,  type		)
1792 		__field(	u64,  offset		)
1793 		__field(	int,  level		)
1794 		__field(	int,  old_count		)
1795 		__field(	u64,  parent		)
1796 		__field(	u64,  bytenr		)
1797 		__field(	int,  mod_count		)
1798 		__field(	u64,  tree_size		)
1799 	),
1800 
1801 	TP_fast_assign_btrfs(fs_info,
1802 		__entry->root_id	= oldref->root_id;
1803 		__entry->objectid	= oldref->key_for_search.objectid;
1804 		__entry->type		= oldref->key_for_search.type;
1805 		__entry->offset		= oldref->key_for_search.offset;
1806 		__entry->level		= oldref->level;
1807 		__entry->old_count	= oldref->count;
1808 		__entry->parent		= oldref->parent;
1809 		__entry->bytenr		= oldref->wanted_disk_byte;
1810 		__entry->mod_count	= newref ? newref->count : 0;
1811 		__entry->tree_size	= tree_size;
1812 	),
1813 
1814 	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1815 			__entry->root_id,
1816 			__entry->objectid, __entry->type,
1817 			__entry->offset, __entry->level,
1818 			__entry->old_count, __entry->mod_count,
1819 			__entry->old_count + __entry->mod_count,
1820 			__entry->parent,
1821 			__entry->bytenr,
1822 			__entry->tree_size)
1823 );
1824 
1825 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1826 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1827 		 const struct prelim_ref *oldref,
1828 		 const struct prelim_ref *newref, u64 tree_size),
1829 	TP_ARGS(fs_info, oldref, newref, tree_size)
1830 );
1831 
1832 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1833 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1834 		 const struct prelim_ref *oldref,
1835 		 const struct prelim_ref *newref, u64 tree_size),
1836 	TP_ARGS(fs_info, oldref, newref, tree_size)
1837 );
1838 
1839 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1840 	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1841 
1842 	TP_ARGS(root, ino, mod),
1843 
1844 	TP_STRUCT__entry_btrfs(
1845 		__field(	u64, root_objectid	)
1846 		__field(	u64, ino		)
1847 		__field(	int, mod		)
1848 	),
1849 
1850 	TP_fast_assign_btrfs(root->fs_info,
1851 		__entry->root_objectid	= root->root_key.objectid;
1852 		__entry->ino		= ino;
1853 		__entry->mod		= mod;
1854 	),
1855 
1856 	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1857 			show_root_type(__entry->root_objectid),
1858 			__entry->ino, __entry->mod)
1859 );
1860 
1861 DECLARE_EVENT_CLASS(btrfs__block_group,
1862 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1863 
1864 	TP_ARGS(bg_cache),
1865 
1866 	TP_STRUCT__entry_btrfs(
1867 		__field(	u64,	bytenr		)
1868 		__field(	u64,	len		)
1869 		__field(	u64,	used		)
1870 		__field(	u64,	flags		)
1871 	),
1872 
1873 	TP_fast_assign_btrfs(bg_cache->fs_info,
1874 		__entry->bytenr = bg_cache->start,
1875 		__entry->len	= bg_cache->length,
1876 		__entry->used	= bg_cache->used;
1877 		__entry->flags	= bg_cache->flags;
1878 	),
1879 
1880 	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1881 		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
1882 		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1883 );
1884 
1885 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1886 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1887 
1888 	TP_ARGS(bg_cache)
1889 );
1890 
1891 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1892 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1893 
1894 	TP_ARGS(bg_cache)
1895 );
1896 
1897 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
1898 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1899 
1900 	TP_ARGS(bg_cache)
1901 );
1902 
1903 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
1904 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1905 
1906 	TP_ARGS(bg_cache)
1907 );
1908 
1909 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1910 	TP_PROTO(const struct btrfs_block_group *bg_cache),
1911 
1912 	TP_ARGS(bg_cache)
1913 );
1914 
1915 TRACE_EVENT(btrfs_set_extent_bit,
1916 	TP_PROTO(const struct extent_io_tree *tree,
1917 		 u64 start, u64 len, unsigned set_bits),
1918 
1919 	TP_ARGS(tree, start, len, set_bits),
1920 
1921 	TP_STRUCT__entry_btrfs(
1922 		__field(	unsigned,	owner	)
1923 		__field(	u64,		ino	)
1924 		__field(	u64,		rootid	)
1925 		__field(	u64,		start	)
1926 		__field(	u64,		len	)
1927 		__field(	unsigned,	set_bits)
1928 	),
1929 
1930 	TP_fast_assign_btrfs(tree->fs_info,
1931 		__entry->owner = tree->owner;
1932 		if (tree->private_data) {
1933 			const struct inode *inode = tree->private_data;
1934 
1935 			__entry->ino	= btrfs_ino(BTRFS_I(inode));
1936 			__entry->rootid	=
1937 				BTRFS_I(inode)->root->root_key.objectid;
1938 		} else {
1939 			__entry->ino	= 0;
1940 			__entry->rootid	= 0;
1941 		}
1942 		__entry->start		= start;
1943 		__entry->len		= len;
1944 		__entry->set_bits	= set_bits;
1945 	),
1946 
1947 	TP_printk_btrfs(
1948 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1949 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1950 		__entry->rootid, __entry->start, __entry->len,
1951 		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1952 );
1953 
1954 TRACE_EVENT(btrfs_clear_extent_bit,
1955 	TP_PROTO(const struct extent_io_tree *tree,
1956 		 u64 start, u64 len, unsigned clear_bits),
1957 
1958 	TP_ARGS(tree, start, len, clear_bits),
1959 
1960 	TP_STRUCT__entry_btrfs(
1961 		__field(	unsigned,	owner	)
1962 		__field(	u64,		ino	)
1963 		__field(	u64,		rootid	)
1964 		__field(	u64,		start	)
1965 		__field(	u64,		len	)
1966 		__field(	unsigned,	clear_bits)
1967 	),
1968 
1969 	TP_fast_assign_btrfs(tree->fs_info,
1970 		__entry->owner = tree->owner;
1971 		if (tree->private_data) {
1972 			const struct inode *inode = tree->private_data;
1973 
1974 			__entry->ino	= btrfs_ino(BTRFS_I(inode));
1975 			__entry->rootid	=
1976 				BTRFS_I(inode)->root->root_key.objectid;
1977 		} else {
1978 			__entry->ino	= 0;
1979 			__entry->rootid	= 0;
1980 		}
1981 		__entry->start		= start;
1982 		__entry->len		= len;
1983 		__entry->clear_bits	= clear_bits;
1984 	),
1985 
1986 	TP_printk_btrfs(
1987 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1988 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1989 		__entry->rootid, __entry->start, __entry->len,
1990 		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1991 );
1992 
1993 TRACE_EVENT(btrfs_convert_extent_bit,
1994 	TP_PROTO(const struct extent_io_tree *tree,
1995 		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
1996 
1997 	TP_ARGS(tree, start, len, set_bits, clear_bits),
1998 
1999 	TP_STRUCT__entry_btrfs(
2000 		__field(	unsigned,	owner	)
2001 		__field(	u64,		ino	)
2002 		__field(	u64,		rootid	)
2003 		__field(	u64,		start	)
2004 		__field(	u64,		len	)
2005 		__field(	unsigned,	set_bits)
2006 		__field(	unsigned,	clear_bits)
2007 	),
2008 
2009 	TP_fast_assign_btrfs(tree->fs_info,
2010 		__entry->owner = tree->owner;
2011 		if (tree->private_data) {
2012 			const struct inode *inode = tree->private_data;
2013 
2014 			__entry->ino	= btrfs_ino(BTRFS_I(inode));
2015 			__entry->rootid	=
2016 				BTRFS_I(inode)->root->root_key.objectid;
2017 		} else {
2018 			__entry->ino	= 0;
2019 			__entry->rootid	= 0;
2020 		}
2021 		__entry->start		= start;
2022 		__entry->len		= len;
2023 		__entry->set_bits	= set_bits;
2024 		__entry->clear_bits	= clear_bits;
2025 	),
2026 
2027 	TP_printk_btrfs(
2028 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2029 		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2030 		  __entry->rootid, __entry->start, __entry->len,
2031 		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2032 		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2033 );
2034 
2035 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2036 	TP_PROTO(struct btrfs_fs_info *fs_info,
2037 		 const struct btrfs_space_info *sinfo),
2038 
2039 	TP_ARGS(fs_info, sinfo),
2040 
2041 	TP_STRUCT__entry_btrfs(
2042 		__field(	u64,	flags			)
2043 		__field(	u64,	total_bytes		)
2044 		__field(	u64,	bytes_used		)
2045 		__field(	u64,	bytes_pinned		)
2046 		__field(	u64,	bytes_reserved		)
2047 		__field(	u64,	bytes_may_use		)
2048 		__field(	u64,	bytes_readonly		)
2049 		__field(	u64,	reclaim_size		)
2050 		__field(	int,	clamp			)
2051 		__field(	u64,	global_reserved		)
2052 		__field(	u64,	trans_reserved		)
2053 		__field(	u64,	delayed_refs_reserved	)
2054 		__field(	u64,	delayed_reserved	)
2055 		__field(	u64,	free_chunk_space	)
2056 		__field(	u64,	delalloc_bytes		)
2057 		__field(	u64,	ordered_bytes		)
2058 	),
2059 
2060 	TP_fast_assign_btrfs(fs_info,
2061 		__entry->flags			=	sinfo->flags;
2062 		__entry->total_bytes		=	sinfo->total_bytes;
2063 		__entry->bytes_used		=	sinfo->bytes_used;
2064 		__entry->bytes_pinned		=	sinfo->bytes_pinned;
2065 		__entry->bytes_reserved		=	sinfo->bytes_reserved;
2066 		__entry->bytes_may_use		=	sinfo->bytes_may_use;
2067 		__entry->bytes_readonly		=	sinfo->bytes_readonly;
2068 		__entry->reclaim_size		=	sinfo->reclaim_size;
2069 		__entry->clamp			=	sinfo->clamp;
2070 		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
2071 		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
2072 		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
2073 		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
2074 		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
2075 		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2076 		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
2077 	),
2078 
2079 	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2080 			"bytes_pinned=%llu bytes_reserved=%llu "
2081 			"bytes_may_use=%llu bytes_readonly=%llu "
2082 			"reclaim_size=%llu clamp=%d global_reserved=%llu "
2083 			"trans_reserved=%llu delayed_refs_reserved=%llu "
2084 			"delayed_reserved=%llu chunk_free_space=%llu "
2085 			"delalloc_bytes=%llu ordered_bytes=%llu",
2086 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2087 			__entry->total_bytes, __entry->bytes_used,
2088 			__entry->bytes_pinned, __entry->bytes_reserved,
2089 			__entry->bytes_may_use, __entry->bytes_readonly,
2090 			__entry->reclaim_size, __entry->clamp,
2091 			__entry->global_reserved, __entry->trans_reserved,
2092 			__entry->delayed_refs_reserved,
2093 			__entry->delayed_reserved, __entry->free_chunk_space,
2094 			__entry->delalloc_bytes, __entry->ordered_bytes)
2095 );
2096 
2097 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2098 	TP_PROTO(struct btrfs_fs_info *fs_info,
2099 		 const struct btrfs_space_info *sinfo),
2100 	TP_ARGS(fs_info, sinfo)
2101 );
2102 
2103 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2104 	TP_PROTO(struct btrfs_fs_info *fs_info,
2105 		 const struct btrfs_space_info *sinfo),
2106 	TP_ARGS(fs_info, sinfo)
2107 );
2108 
2109 TRACE_EVENT(btrfs_reserve_ticket,
2110 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2111 		 u64 start_ns, int flush, int error),
2112 
2113 	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2114 
2115 	TP_STRUCT__entry_btrfs(
2116 		__field(	u64,	flags		)
2117 		__field(	u64,	bytes		)
2118 		__field(	u64,	start_ns	)
2119 		__field(	int,	flush		)
2120 		__field(	int,	error		)
2121 	),
2122 
2123 	TP_fast_assign_btrfs(fs_info,
2124 		__entry->flags		= flags;
2125 		__entry->bytes		= bytes;
2126 		__entry->start_ns	= start_ns;
2127 		__entry->flush		= flush;
2128 		__entry->error		= error;
2129 	),
2130 
2131 	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2132 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2133 			__entry->bytes, __entry->start_ns,
2134 			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
2135 			__entry->error)
2136 );
2137 
2138 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2139 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2140 
2141 	TP_ARGS(eb, start_ns),
2142 
2143 	TP_STRUCT__entry_btrfs(
2144 		__field(	u64,	block		)
2145 		__field(	u64,	generation	)
2146 		__field(	u64,	start_ns	)
2147 		__field(	u64,	end_ns		)
2148 		__field(	u64,	diff_ns		)
2149 		__field(	u64,	owner		)
2150 		__field(	int,	is_log_tree	)
2151 	),
2152 
2153 	TP_fast_assign_btrfs(eb->fs_info,
2154 		__entry->block		= eb->start;
2155 		__entry->generation	= btrfs_header_generation(eb);
2156 		__entry->start_ns	= start_ns;
2157 		__entry->end_ns		= ktime_get_ns();
2158 		__entry->diff_ns	= __entry->end_ns - start_ns;
2159 		__entry->owner		= btrfs_header_owner(eb);
2160 		__entry->is_log_tree	= (eb->log_index >= 0);
2161 	),
2162 
2163 	TP_printk_btrfs(
2164 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2165 		__entry->block, __entry->generation,
2166 		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
2167 		__entry->owner, __entry->is_log_tree)
2168 );
2169 
2170 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2171 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2172 
2173 	TP_ARGS(eb, start_ns)
2174 );
2175 
2176 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2177 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2178 
2179 	TP_ARGS(eb, start_ns)
2180 );
2181 
2182 DECLARE_EVENT_CLASS(btrfs_locking_events,
2183 	TP_PROTO(const struct extent_buffer *eb),
2184 
2185 	TP_ARGS(eb),
2186 
2187 	TP_STRUCT__entry_btrfs(
2188 		__field(	u64,	block		)
2189 		__field(	u64,	generation	)
2190 		__field(	u64,	owner		)
2191 		__field(	int,	is_log_tree	)
2192 	),
2193 
2194 	TP_fast_assign_btrfs(eb->fs_info,
2195 		__entry->block		= eb->start;
2196 		__entry->generation	= btrfs_header_generation(eb);
2197 		__entry->owner		= btrfs_header_owner(eb);
2198 		__entry->is_log_tree	= (eb->log_index >= 0);
2199 	),
2200 
2201 	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2202 		__entry->block, __entry->generation,
2203 		__entry->owner, __entry->is_log_tree)
2204 );
2205 
2206 #define DEFINE_BTRFS_LOCK_EVENT(name)				\
2207 DEFINE_EVENT(btrfs_locking_events, name,			\
2208 		TP_PROTO(const struct extent_buffer *eb),	\
2209 								\
2210 		TP_ARGS(eb)					\
2211 )
2212 
2213 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2214 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2215 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2216 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2217 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2218 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2219 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2220 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2221 
2222 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2223 
2224 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2225 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2226 
2227 	TP_ARGS(fs_info, sinfo, old, diff),
2228 
2229 	TP_STRUCT__entry_btrfs(
2230 		__field(	u64,	type		)
2231 		__field(	u64,	old		)
2232 		__field(	s64,	diff		)
2233 	),
2234 
2235 	TP_fast_assign_btrfs(fs_info,
2236 		__entry->type	= sinfo->flags;
2237 		__entry->old	= old;
2238 		__entry->diff	= diff;
2239 	),
2240 	TP_printk_btrfs("type=%s old=%llu diff=%lld",
2241 		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2242 		__entry->old, __entry->diff)
2243 );
2244 
2245 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2246 
2247 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2248 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2249 
2250 	TP_ARGS(fs_info, sinfo, old, diff)
2251 );
2252 
2253 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2254 
2255 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2256 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2257 
2258 	TP_ARGS(fs_info, sinfo, old, diff)
2259 );
2260 
2261 #endif /* _TRACE_BTRFS_H */
2262 
2263 /* This part must be outside protection */
2264 #include <trace/define_trace.h>
2265