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_ref_head;
20 struct btrfs_block_group;
21 struct btrfs_free_cluster;
22 struct btrfs_chunk_map;
23 struct extent_buffer;
24 struct btrfs_work;
25 struct btrfs_workqueue;
26 struct btrfs_qgroup_extent_record;
27 struct btrfs_qgroup;
28 struct extent_io_tree;
29 struct prelim_ref;
30 struct btrfs_space_info;
31 struct btrfs_raid_bio;
32 struct raid56_bio_trace_info;
33 struct find_free_extent_ctl;
34 
35 #define show_ref_type(type)						\
36 	__print_symbolic(type,						\
37 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
38 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
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_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
86 	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
87 	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
88 	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
89 	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
90 	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
91 
92 #define FLUSH_STATES							\
93 	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
94 	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
95 	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
96 	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
97 	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
98 	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
99 	EM( FLUSH_DELAYED_REFS,		"FLUSH_DELAYED_REFS")		\
100 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
101 	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
102 	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
103 	EM( COMMIT_TRANS,		"COMMIT_TRANS")			\
104 	EMe(RESET_ZONES,		"RESET_ZONES")
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_LOCKED,		"LOCKED"},		\
147 	{ EXTENT_NEW,			"NEW"},			\
148 	{ EXTENT_DELALLOC,		"DELALLOC"},		\
149 	{ EXTENT_DEFRAG,		"DEFRAG"},		\
150 	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
151 	{ EXTENT_NODATASUM,		"NODATASUM"},		\
152 	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
153 	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
154 	{ EXTENT_NORESERVE,		"NORESERVE"},		\
155 	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
156 	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
157 	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
158 
159 #define BTRFS_FSID_SIZE 16
160 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
161 
162 #define TP_fast_assign_fsid(fs_info)					\
163 ({									\
164 	if (fs_info)							\
165 		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
166 		       BTRFS_FSID_SIZE);				\
167 	else								\
168 		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
169 })
170 
171 #define TP_STRUCT__entry_btrfs(args...)					\
172 	TP_STRUCT__entry(						\
173 		TP_STRUCT__entry_fsid					\
174 		args)
175 #define TP_fast_assign_btrfs(fs_info, args...)				\
176 	TP_fast_assign(							\
177 		TP_fast_assign_fsid(fs_info);				\
178 		args)
179 #define TP_printk_btrfs(fmt, args...) \
180 	TP_printk("%pU: " fmt, __entry->fsid, args)
181 
182 TRACE_EVENT(btrfs_transaction_commit,
183 
184 	TP_PROTO(const struct btrfs_fs_info *fs_info),
185 
186 	TP_ARGS(fs_info),
187 
188 	TP_STRUCT__entry_btrfs(
189 		__field(	u64,  generation		)
190 		__field(	u64,  root_objectid		)
191 	),
192 
193 	TP_fast_assign_btrfs(fs_info,
194 		__entry->generation	= fs_info->generation;
195 		__entry->root_objectid	= BTRFS_ROOT_TREE_OBJECTID;
196 	),
197 
198 	TP_printk_btrfs("root=%llu(%s) gen=%llu",
199 		  show_root_type(__entry->root_objectid),
200 		  __entry->generation)
201 );
202 
203 DECLARE_EVENT_CLASS(btrfs__inode,
204 
205 	TP_PROTO(const struct inode *inode),
206 
207 	TP_ARGS(inode),
208 
209 	TP_STRUCT__entry_btrfs(
210 		__field(	u64,  ino			)
211 		__field(	u64,  blocks			)
212 		__field(	u64,  disk_i_size		)
213 		__field(	u64,  generation		)
214 		__field(	u64,  last_trans		)
215 		__field(	u64,  logged_trans		)
216 		__field(	u64,  root_objectid		)
217 	),
218 
219 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
220 		__entry->ino	= btrfs_ino(BTRFS_I(inode));
221 		__entry->blocks	= inode->i_blocks;
222 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
223 		__entry->generation = BTRFS_I(inode)->generation;
224 		__entry->last_trans = BTRFS_I(inode)->last_trans;
225 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
226 		__entry->root_objectid = btrfs_root_id(BTRFS_I(inode)->root);
227 	),
228 
229 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
230 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
231 		  show_root_type(__entry->root_objectid),
232 		  __entry->generation,
233 		  __entry->ino,
234 		  __entry->blocks,
235 		  __entry->disk_i_size,
236 		  __entry->last_trans,
237 		  __entry->logged_trans)
238 );
239 
240 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
241 
242 	TP_PROTO(const struct inode *inode),
243 
244 	TP_ARGS(inode)
245 );
246 
247 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
248 
249 	TP_PROTO(const struct inode *inode),
250 
251 	TP_ARGS(inode)
252 );
253 
254 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
255 
256 	TP_PROTO(const struct inode *inode),
257 
258 	TP_ARGS(inode)
259 );
260 
261 #define __show_map_type(type)						\
262 	__print_symbolic_u64(type,					\
263 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
264 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
265 		{ EXTENT_MAP_INLINE,	"INLINE"	})
266 
267 #define show_map_type(type)			\
268 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
269 
270 #define show_map_flags(flag)						\
271 	__print_flags(flag, "|",					\
272 		{ EXTENT_FLAG_PINNED,		"PINNED"	},\
273 		{ EXTENT_FLAG_COMPRESS_ZLIB,	"COMPRESS_ZLIB"	},\
274 		{ EXTENT_FLAG_COMPRESS_LZO,	"COMPRESS_LZO"	},\
275 		{ EXTENT_FLAG_COMPRESS_ZSTD,	"COMPRESS_ZSTD"	},\
276 		{ EXTENT_FLAG_PREALLOC,		"PREALLOC"	},\
277 		{ EXTENT_FLAG_LOGGING,		"LOGGING"	})
278 
279 TRACE_EVENT_CONDITION(btrfs_get_extent,
280 
281 	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
282 		 const struct extent_map *map),
283 
284 	TP_ARGS(root, inode, map),
285 
286 	TP_CONDITION(map),
287 
288 	TP_STRUCT__entry_btrfs(
289 		__field(	u64,  root_objectid	)
290 		__field(	u64,  ino		)
291 		__field(	u64,  start		)
292 		__field(	u64,  len		)
293 		__field(	u32,  flags		)
294 		__field(	int,  refs		)
295 	),
296 
297 	TP_fast_assign_btrfs(root->fs_info,
298 		__entry->root_objectid	= btrfs_root_id(root);
299 		__entry->ino		= btrfs_ino(inode);
300 		__entry->start		= map->start;
301 		__entry->len		= map->len;
302 		__entry->flags		= map->flags;
303 		__entry->refs		= refcount_read(&map->refs);
304 	),
305 
306 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu flags=%s refs=%u",
307 		  show_root_type(__entry->root_objectid),
308 		  __entry->ino,
309 		  __entry->start,
310 		  __entry->len,
311 		  show_map_flags(__entry->flags),
312 		  __entry->refs)
313 );
314 
315 TRACE_EVENT(btrfs_handle_em_exist,
316 
317 	TP_PROTO(const struct btrfs_fs_info *fs_info,
318 		const struct extent_map *existing, const struct extent_map *map,
319 		u64 start, u64 len),
320 
321 	TP_ARGS(fs_info, existing, map, start, len),
322 
323 	TP_STRUCT__entry_btrfs(
324 		__field(	u64,  e_start		)
325 		__field(	u64,  e_len		)
326 		__field(	u64,  map_start		)
327 		__field(	u64,  map_len		)
328 		__field(	u64,  start		)
329 		__field(	u64,  len		)
330 	),
331 
332 	TP_fast_assign_btrfs(fs_info,
333 		__entry->e_start	= existing->start;
334 		__entry->e_len		= existing->len;
335 		__entry->map_start	= map->start;
336 		__entry->map_len	= map->len;
337 		__entry->start		= start;
338 		__entry->len		= len;
339 	),
340 
341 	TP_printk_btrfs("start=%llu len=%llu "
342 		  "existing(start=%llu len=%llu) "
343 		  "em(start=%llu len=%llu)",
344 		  __entry->start,
345 		  __entry->len,
346 		  __entry->e_start,
347 		  __entry->e_len,
348 		  __entry->map_start,
349 		  __entry->map_len)
350 );
351 
352 /* file extent item */
353 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
354 
355 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
356 		 const struct btrfs_file_extent_item *fi, u64 start),
357 
358 	TP_ARGS(bi, l, fi, start),
359 
360 	TP_STRUCT__entry_btrfs(
361 		__field(	u64,	root_obj	)
362 		__field(	u64,	ino		)
363 		__field(	loff_t,	isize		)
364 		__field(	u64,	disk_isize	)
365 		__field(	u64,	num_bytes	)
366 		__field(	u64,	ram_bytes	)
367 		__field(	u64,	disk_bytenr	)
368 		__field(	u64,	disk_num_bytes	)
369 		__field(	u64,	extent_offset	)
370 		__field(	u8,	extent_type	)
371 		__field(	u8,	compression	)
372 		__field(	u64,	extent_start	)
373 		__field(	u64,	extent_end	)
374 	),
375 
376 	TP_fast_assign_btrfs(bi->root->fs_info,
377 		__entry->root_obj	= btrfs_root_id(bi->root);
378 		__entry->ino		= btrfs_ino(bi);
379 		__entry->isize		= bi->vfs_inode.i_size;
380 		__entry->disk_isize	= bi->disk_i_size;
381 		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
382 		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
383 		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
384 		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
385 		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
386 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
387 		__entry->compression	= btrfs_file_extent_compression(l, fi);
388 		__entry->extent_start	= start;
389 		__entry->extent_end	= (start + __entry->num_bytes);
390 	),
391 
392 	TP_printk_btrfs(
393 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
394 		"file extent range=[%llu %llu] "
395 		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
396 		"disk_num_bytes=%llu extent_offset=%llu type=%s "
397 		"compression=%u",
398 		show_root_type(__entry->root_obj), __entry->ino,
399 		__entry->isize,
400 		__entry->disk_isize, __entry->extent_start,
401 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
402 		__entry->disk_bytenr, __entry->disk_num_bytes,
403 		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
404 		__entry->compression)
405 );
406 
407 DECLARE_EVENT_CLASS(
408 	btrfs__file_extent_item_inline,
409 
410 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
411 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
412 
413 	TP_ARGS(bi, l, fi, slot,  start),
414 
415 	TP_STRUCT__entry_btrfs(
416 		__field(	u64,	root_obj	)
417 		__field(	u64,	ino		)
418 		__field(	loff_t,	isize		)
419 		__field(	u64,	disk_isize	)
420 		__field(	u8,	extent_type	)
421 		__field(	u8,	compression	)
422 		__field(	u64,	extent_start	)
423 		__field(	u64,	extent_end	)
424 	),
425 
426 	TP_fast_assign_btrfs(
427 		bi->root->fs_info,
428 		__entry->root_obj	= btrfs_root_id(bi->root);
429 		__entry->ino		= btrfs_ino(bi);
430 		__entry->isize		= bi->vfs_inode.i_size;
431 		__entry->disk_isize	= bi->disk_i_size;
432 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
433 		__entry->compression	= btrfs_file_extent_compression(l, fi);
434 		__entry->extent_start	= start;
435 		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
436 	),
437 
438 	TP_printk_btrfs(
439 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
440 		"file extent range=[%llu %llu] "
441 		"extent_type=%s compression=%u",
442 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
443 		__entry->disk_isize, __entry->extent_start,
444 		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
445 		__entry->compression)
446 );
447 
448 DEFINE_EVENT(
449 	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
450 
451 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
452 		 const struct btrfs_file_extent_item *fi, u64 start),
453 
454 	TP_ARGS(bi, l, fi, start)
455 );
456 
457 DEFINE_EVENT(
458 	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
459 
460 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
461 		 const struct btrfs_file_extent_item *fi, u64 start),
462 
463 	TP_ARGS(bi, l, fi, start)
464 );
465 
466 DEFINE_EVENT(
467 	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
468 
469 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
470 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
471 
472 	TP_ARGS(bi, l, fi, slot, start)
473 );
474 
475 DEFINE_EVENT(
476 	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
477 
478 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
479 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
480 
481 	TP_ARGS(bi, l, fi, slot, start)
482 );
483 
484 #define show_ordered_flags(flags)					   \
485 	__print_flags(flags, "|",					   \
486 		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
487 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
488 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
489 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
490 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
491 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
492 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
493 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
494 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
495 
496 
497 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
498 
499 	TP_PROTO(const struct btrfs_inode *inode,
500 		 const struct btrfs_ordered_extent *ordered),
501 
502 	TP_ARGS(inode, ordered),
503 
504 	TP_STRUCT__entry_btrfs(
505 		__field(	u64,  ino		)
506 		__field(	u64,  file_offset	)
507 		__field(	u64,  start		)
508 		__field(	u64,  len		)
509 		__field(	u64,  disk_len		)
510 		__field(	u64,  bytes_left	)
511 		__field(	unsigned long,  flags	)
512 		__field(	int,  compress_type	)
513 		__field(	int,  refs		)
514 		__field(	u64,  root_objectid	)
515 		__field(	u64,  truncated_len	)
516 	),
517 
518 	TP_fast_assign_btrfs(inode->root->fs_info,
519 		__entry->ino 		= btrfs_ino(inode);
520 		__entry->file_offset	= ordered->file_offset;
521 		__entry->start		= ordered->disk_bytenr;
522 		__entry->len		= ordered->num_bytes;
523 		__entry->disk_len	= ordered->disk_num_bytes;
524 		__entry->bytes_left	= ordered->bytes_left;
525 		__entry->flags		= ordered->flags;
526 		__entry->compress_type	= ordered->compress_type;
527 		__entry->refs		= refcount_read(&ordered->refs);
528 		__entry->root_objectid	= btrfs_root_id(inode->root);
529 		__entry->truncated_len	= ordered->truncated_len;
530 	),
531 
532 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
533 		  "start=%llu len=%llu disk_len=%llu "
534 		  "truncated_len=%llu "
535 		  "bytes_left=%llu flags=%s compress_type=%d "
536 		  "refs=%d",
537 		  show_root_type(__entry->root_objectid),
538 		  __entry->ino,
539 		  __entry->file_offset,
540 		  __entry->start,
541 		  __entry->len,
542 		  __entry->disk_len,
543 		  __entry->truncated_len,
544 		  __entry->bytes_left,
545 		  show_ordered_flags(__entry->flags),
546 		  __entry->compress_type, __entry->refs)
547 );
548 
549 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
550 
551 	TP_PROTO(const struct btrfs_inode *inode,
552 		 const struct btrfs_ordered_extent *ordered),
553 
554 	TP_ARGS(inode, ordered)
555 );
556 
557 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
558 
559 	TP_PROTO(const struct btrfs_inode *inode,
560 		 const struct btrfs_ordered_extent *ordered),
561 
562 	TP_ARGS(inode, ordered)
563 );
564 
565 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
566 
567 	TP_PROTO(const struct btrfs_inode *inode,
568 		 const struct btrfs_ordered_extent *ordered),
569 
570 	TP_ARGS(inode, ordered)
571 );
572 
573 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
574 
575 	TP_PROTO(const struct btrfs_inode *inode,
576 		 const struct btrfs_ordered_extent *ordered),
577 
578 	TP_ARGS(inode, ordered)
579 );
580 
581 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
582 
583 	     TP_PROTO(const struct btrfs_inode *inode,
584 		      const struct btrfs_ordered_extent *ordered),
585 
586 	     TP_ARGS(inode, ordered)
587 );
588 
589 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
590 
591 	     TP_PROTO(const struct btrfs_inode *inode,
592 		      const struct btrfs_ordered_extent *ordered),
593 
594 	     TP_ARGS(inode, ordered)
595 );
596 
597 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
598 
599 	     TP_PROTO(const struct btrfs_inode *inode,
600 		      const struct btrfs_ordered_extent *ordered),
601 
602 	     TP_ARGS(inode, ordered)
603 );
604 
605 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
606 
607 	     TP_PROTO(const struct btrfs_inode *inode,
608 		      const struct btrfs_ordered_extent *ordered),
609 
610 	     TP_ARGS(inode, ordered)
611 );
612 
613 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
614 
615 	     TP_PROTO(const struct btrfs_inode *inode,
616 		      const struct btrfs_ordered_extent *ordered),
617 
618 	     TP_ARGS(inode, ordered)
619 );
620 
621 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
622 
623 	     TP_PROTO(const struct btrfs_inode *inode,
624 		      const struct btrfs_ordered_extent *ordered),
625 
626 	     TP_ARGS(inode, ordered)
627 );
628 
629 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
630 
631 	     TP_PROTO(const struct btrfs_inode *inode,
632 		      const struct btrfs_ordered_extent *ordered),
633 
634 	     TP_ARGS(inode, ordered)
635 );
636 
637 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
638 
639 	     TP_PROTO(const struct btrfs_inode *inode,
640 		      const struct btrfs_ordered_extent *ordered),
641 
642 	     TP_ARGS(inode, ordered)
643 );
644 
645 TRACE_EVENT(btrfs_finish_ordered_extent,
646 
647 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
648 		 bool uptodate),
649 
650 	TP_ARGS(inode, start, len, uptodate),
651 
652 	TP_STRUCT__entry_btrfs(
653 		__field(	u64,	 ino		)
654 		__field(	u64,	 start		)
655 		__field(	u64,	 len		)
656 		__field(	bool,	 uptodate	)
657 		__field(	u64,	 root_objectid	)
658 	),
659 
660 	TP_fast_assign_btrfs(inode->root->fs_info,
661 		__entry->ino	= btrfs_ino(inode);
662 		__entry->start	= start;
663 		__entry->len	= len;
664 		__entry->uptodate = uptodate;
665 		__entry->root_objectid = btrfs_root_id(inode->root);
666 	),
667 
668 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
669 		  show_root_type(__entry->root_objectid),
670 		  __entry->ino, __entry->start,
671 		  __entry->len, !!__entry->uptodate)
672 );
673 
674 DECLARE_EVENT_CLASS(btrfs__writepage,
675 
676 	TP_PROTO(const struct folio *folio, const struct inode *inode,
677 		 const struct writeback_control *wbc),
678 
679 	TP_ARGS(folio, inode, wbc),
680 
681 	TP_STRUCT__entry_btrfs(
682 		__field(	u64,	ino			)
683 		__field(	pgoff_t,  index			)
684 		__field(	long,   nr_to_write		)
685 		__field(	long,   pages_skipped		)
686 		__field(	loff_t, range_start		)
687 		__field(	loff_t, range_end		)
688 		__field(	char,   for_kupdate		)
689 		__field(	char,   for_reclaim		)
690 		__field(	char,   range_cyclic		)
691 		__field(	unsigned long,  writeback_index	)
692 		__field(	u64,    root_objectid		)
693 	),
694 
695 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
696 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
697 		__entry->index		= folio->index;
698 		__entry->nr_to_write	= wbc->nr_to_write;
699 		__entry->pages_skipped	= wbc->pages_skipped;
700 		__entry->range_start	= wbc->range_start;
701 		__entry->range_end	= wbc->range_end;
702 		__entry->for_kupdate	= wbc->for_kupdate;
703 		__entry->for_reclaim	= wbc->for_reclaim;
704 		__entry->range_cyclic	= wbc->range_cyclic;
705 		__entry->writeback_index = inode->i_mapping->writeback_index;
706 		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
707 	),
708 
709 	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
710 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
711 		  "range_end=%llu for_kupdate=%d "
712 		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
713 		  show_root_type(__entry->root_objectid),
714 		  __entry->ino, __entry->index,
715 		  __entry->nr_to_write, __entry->pages_skipped,
716 		  __entry->range_start, __entry->range_end,
717 		  __entry->for_kupdate,
718 		  __entry->for_reclaim, __entry->range_cyclic,
719 		  __entry->writeback_index)
720 );
721 
722 DEFINE_EVENT(btrfs__writepage, extent_writepage,
723 
724 	TP_PROTO(const struct folio *folio, const struct inode *inode,
725 		 const struct writeback_control *wbc),
726 
727 	TP_ARGS(folio, inode, wbc)
728 );
729 
730 TRACE_EVENT(btrfs_writepage_end_io_hook,
731 
732 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
733 		 int uptodate),
734 
735 	TP_ARGS(inode, start, end, uptodate),
736 
737 	TP_STRUCT__entry_btrfs(
738 		__field(	u64,	 ino		)
739 		__field(	u64,	 start		)
740 		__field(	u64,	 end		)
741 		__field(	int,	 uptodate	)
742 		__field(	u64,    root_objectid	)
743 	),
744 
745 	TP_fast_assign_btrfs(inode->root->fs_info,
746 		__entry->ino	= btrfs_ino(inode);
747 		__entry->start	= start;
748 		__entry->end	= end;
749 		__entry->uptodate = uptodate;
750 		__entry->root_objectid = btrfs_root_id(inode->root);
751 	),
752 
753 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
754 		  show_root_type(__entry->root_objectid),
755 		  __entry->ino, __entry->start,
756 		  __entry->end, __entry->uptodate)
757 );
758 
759 TRACE_EVENT(btrfs_sync_file,
760 
761 	TP_PROTO(const struct file *file, int datasync),
762 
763 	TP_ARGS(file, datasync),
764 
765 	TP_STRUCT__entry_btrfs(
766 		__field(	u64,	ino		)
767 		__field(	u64,	parent		)
768 		__field(	int,    datasync	)
769 		__field(	u64,    root_objectid	)
770 	),
771 
772 	TP_fast_assign(
773 		const struct dentry *dentry = file->f_path.dentry;
774 		const struct inode *inode = d_inode(dentry);
775 
776 		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
777 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
778 		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
779 		__entry->datasync	= datasync;
780 		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
781 	),
782 
783 	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
784 		  show_root_type(__entry->root_objectid),
785 		  __entry->ino,
786 		  __entry->parent,
787 		  __entry->datasync)
788 );
789 
790 TRACE_EVENT(btrfs_sync_fs,
791 
792 	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
793 
794 	TP_ARGS(fs_info, wait),
795 
796 	TP_STRUCT__entry_btrfs(
797 		__field(	int,  wait		)
798 	),
799 
800 	TP_fast_assign_btrfs(fs_info,
801 		__entry->wait	= wait;
802 	),
803 
804 	TP_printk_btrfs("wait=%d", __entry->wait)
805 );
806 
807 TRACE_EVENT(btrfs_add_block_group,
808 
809 	TP_PROTO(const struct btrfs_fs_info *fs_info,
810 		 const struct btrfs_block_group *block_group, int create),
811 
812 	TP_ARGS(fs_info, block_group, create),
813 
814 	TP_STRUCT__entry_btrfs(
815 		__field(	u64,	offset			)
816 		__field(	u64,	size			)
817 		__field(	u64,	flags			)
818 		__field(	u64,	bytes_used		)
819 		__field(	u64,	bytes_super		)
820 		__field(	int,	create			)
821 	),
822 
823 	TP_fast_assign_btrfs(fs_info,
824 		__entry->offset		= block_group->start;
825 		__entry->size		= block_group->length;
826 		__entry->flags		= block_group->flags;
827 		__entry->bytes_used	= block_group->used;
828 		__entry->bytes_super	= block_group->bytes_super;
829 		__entry->create		= create;
830 	),
831 
832 	TP_printk_btrfs("block_group offset=%llu size=%llu "
833 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
834 		  "create=%d",
835 		  __entry->offset,
836 		  __entry->size,
837 		  __entry->flags,
838 		  __print_flags((unsigned long)__entry->flags, "|",
839 				BTRFS_GROUP_FLAGS),
840 		  __entry->bytes_used,
841 		  __entry->bytes_super, __entry->create)
842 );
843 
844 #define show_ref_action(action)						\
845 	__print_symbolic(action,					\
846 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
847 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
848 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
849 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
850 
851 
852 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
853 
854 	TP_PROTO(const struct btrfs_fs_info *fs_info,
855 		 const struct btrfs_delayed_ref_node *ref),
856 
857 	TP_ARGS(fs_info, ref),
858 
859 	TP_STRUCT__entry_btrfs(
860 		__field(	u64,  bytenr		)
861 		__field(	u64,  num_bytes		)
862 		__field(	int,  action		)
863 		__field(	u64,  parent		)
864 		__field(	u64,  ref_root		)
865 		__field(	int,  level		)
866 		__field(	int,  type		)
867 		__field(	u64,  seq		)
868 	),
869 
870 	TP_fast_assign_btrfs(fs_info,
871 		__entry->bytenr		= ref->bytenr;
872 		__entry->num_bytes	= ref->num_bytes;
873 		__entry->action		= ref->action;
874 		__entry->parent		= ref->parent;
875 		__entry->ref_root	= ref->ref_root;
876 		__entry->level		= ref->tree_ref.level;
877 		__entry->type		= ref->type;
878 		__entry->seq		= ref->seq;
879 	),
880 
881 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
882 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
883 		  "type=%s seq=%llu",
884 		  __entry->bytenr,
885 		  __entry->num_bytes,
886 		  show_ref_action(__entry->action),
887 		  show_root_type(__entry->parent),
888 		  show_root_type(__entry->ref_root),
889 		  __entry->level, show_ref_type(__entry->type),
890 		  __entry->seq)
891 );
892 
893 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
894 
895 	TP_PROTO(const struct btrfs_fs_info *fs_info,
896 		 const struct btrfs_delayed_ref_node *ref),
897 
898 	TP_ARGS(fs_info, ref)
899 );
900 
901 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
902 
903 	TP_PROTO(const struct btrfs_fs_info *fs_info,
904 		 const struct btrfs_delayed_ref_node *ref),
905 
906 	TP_ARGS(fs_info, ref)
907 );
908 
909 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
910 
911 	TP_PROTO(const struct btrfs_fs_info *fs_info,
912 		 const struct btrfs_delayed_ref_node *ref),
913 
914 	TP_ARGS(fs_info, ref),
915 
916 	TP_STRUCT__entry_btrfs(
917 		__field(	u64,  bytenr		)
918 		__field(	u64,  num_bytes		)
919 		__field(	int,  action		)
920 		__field(	u64,  parent		)
921 		__field(	u64,  ref_root		)
922 		__field(	u64,  owner		)
923 		__field(	u64,  offset		)
924 		__field(	int,  type		)
925 		__field(	u64,  seq		)
926 	),
927 
928 	TP_fast_assign_btrfs(fs_info,
929 		__entry->bytenr		= ref->bytenr;
930 		__entry->num_bytes	= ref->num_bytes;
931 		__entry->action		= ref->action;
932 		__entry->parent		= ref->parent;
933 		__entry->ref_root	= ref->ref_root;
934 		__entry->owner		= ref->data_ref.objectid;
935 		__entry->offset		= ref->data_ref.offset;
936 		__entry->type		= ref->type;
937 		__entry->seq		= ref->seq;
938 	),
939 
940 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
941 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
942 		  "offset=%llu type=%s seq=%llu",
943 		  __entry->bytenr,
944 		  __entry->num_bytes,
945 		  show_ref_action(__entry->action),
946 		  show_root_type(__entry->parent),
947 		  show_root_type(__entry->ref_root),
948 		  __entry->owner,
949 		  __entry->offset,
950 		  show_ref_type(__entry->type),
951 		  __entry->seq)
952 );
953 
954 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
955 
956 	TP_PROTO(const struct btrfs_fs_info *fs_info,
957 		 const struct btrfs_delayed_ref_node *ref),
958 
959 	TP_ARGS(fs_info, ref)
960 );
961 
962 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
963 
964 	TP_PROTO(const struct btrfs_fs_info *fs_info,
965 		 const struct btrfs_delayed_ref_node *ref),
966 
967 	TP_ARGS(fs_info, ref)
968 );
969 
970 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
971 
972 	TP_PROTO(const struct btrfs_fs_info *fs_info,
973 		 const struct btrfs_delayed_ref_head *head_ref,
974 		 int action),
975 
976 	TP_ARGS(fs_info, head_ref, action),
977 
978 	TP_STRUCT__entry_btrfs(
979 		__field(	u64,  bytenr		)
980 		__field(	u64,  num_bytes		)
981 		__field(	int,  action		)
982 		__field(	int,  is_data		)
983 	),
984 
985 	TP_fast_assign_btrfs(fs_info,
986 		__entry->bytenr		= head_ref->bytenr;
987 		__entry->num_bytes	= head_ref->num_bytes;
988 		__entry->action		= action;
989 		__entry->is_data	= head_ref->is_data;
990 	),
991 
992 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
993 		  __entry->bytenr,
994 		  __entry->num_bytes,
995 		  show_ref_action(__entry->action),
996 		  __entry->is_data)
997 );
998 
999 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
1000 
1001 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1002 		 const struct btrfs_delayed_ref_head *head_ref,
1003 		 int action),
1004 
1005 	TP_ARGS(fs_info, head_ref, action)
1006 );
1007 
1008 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
1009 
1010 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1011 		 const struct btrfs_delayed_ref_head *head_ref,
1012 		 int action),
1013 
1014 	TP_ARGS(fs_info, head_ref, action)
1015 );
1016 
1017 #define show_chunk_type(type)					\
1018 	__print_flags(type, "|",				\
1019 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
1020 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
1021 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
1022 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
1023 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
1024 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
1025 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
1026 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
1027 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
1028 
1029 DECLARE_EVENT_CLASS(btrfs__chunk,
1030 
1031 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1032 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1033 
1034 	TP_ARGS(fs_info, map, offset, size),
1035 
1036 	TP_STRUCT__entry_btrfs(
1037 		__field(	int,  num_stripes		)
1038 		__field(	u64,  type			)
1039 		__field(	int,  sub_stripes		)
1040 		__field(	u64,  offset			)
1041 		__field(	u64,  size			)
1042 		__field(	u64,  root_objectid		)
1043 	),
1044 
1045 	TP_fast_assign_btrfs(fs_info,
1046 		__entry->num_stripes	= map->num_stripes;
1047 		__entry->type		= map->type;
1048 		__entry->sub_stripes	= map->sub_stripes;
1049 		__entry->offset		= offset;
1050 		__entry->size		= size;
1051 		__entry->root_objectid	= btrfs_root_id(fs_info->chunk_root);
1052 	),
1053 
1054 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1055 		  "num_stripes=%d sub_stripes=%d type=%s",
1056 		  show_root_type(__entry->root_objectid),
1057 		  __entry->offset,
1058 		  __entry->size,
1059 		  __entry->num_stripes, __entry->sub_stripes,
1060 		  show_chunk_type(__entry->type))
1061 );
1062 
1063 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1064 
1065 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1066 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1067 
1068 	TP_ARGS(fs_info, map, offset, size)
1069 );
1070 
1071 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1072 
1073 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1074 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1075 
1076 	TP_ARGS(fs_info, map, offset, size)
1077 );
1078 
1079 TRACE_EVENT(btrfs_cow_block,
1080 
1081 	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1082 		 const struct extent_buffer *cow),
1083 
1084 	TP_ARGS(root, buf, cow),
1085 
1086 	TP_STRUCT__entry_btrfs(
1087 		__field(	u64,  root_objectid		)
1088 		__field(	u64,  buf_start			)
1089 		__field(	int,  refs			)
1090 		__field(	u64,  cow_start			)
1091 		__field(	int,  buf_level			)
1092 		__field(	int,  cow_level			)
1093 	),
1094 
1095 	TP_fast_assign_btrfs(root->fs_info,
1096 		__entry->root_objectid	= btrfs_root_id(root);
1097 		__entry->buf_start	= buf->start;
1098 		__entry->refs		= atomic_read(&buf->refs);
1099 		__entry->cow_start	= cow->start;
1100 		__entry->buf_level	= btrfs_header_level(buf);
1101 		__entry->cow_level	= btrfs_header_level(cow);
1102 	),
1103 
1104 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1105 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1106 		  show_root_type(__entry->root_objectid),
1107 		  __entry->refs,
1108 		  __entry->buf_start,
1109 		  __entry->buf_level,
1110 		  __entry->cow_start,
1111 		  __entry->cow_level)
1112 );
1113 
1114 TRACE_EVENT(btrfs_space_reservation,
1115 
1116 	TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1117 		 u64 bytes, int reserve),
1118 
1119 	TP_ARGS(fs_info, type, val, bytes, reserve),
1120 
1121 	TP_STRUCT__entry_btrfs(
1122 		__string(	type,	type			)
1123 		__field(	u64,	val			)
1124 		__field(	u64,	bytes			)
1125 		__field(	int,	reserve			)
1126 	),
1127 
1128 	TP_fast_assign_btrfs(fs_info,
1129 		__assign_str(type);
1130 		__entry->val		= val;
1131 		__entry->bytes		= bytes;
1132 		__entry->reserve	= reserve;
1133 	),
1134 
1135 	TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1136 			__entry->reserve ? "reserve" : "release",
1137 			__entry->bytes)
1138 );
1139 
1140 TRACE_EVENT(btrfs_trigger_flush,
1141 
1142 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1143 		 int flush, const char *reason),
1144 
1145 	TP_ARGS(fs_info, flags, bytes, flush, reason),
1146 
1147 	TP_STRUCT__entry_btrfs(
1148 		__field(	u64,	flags			)
1149 		__field(	u64,	bytes			)
1150 		__field(	int,	flush			)
1151 		__string(	reason,	reason			)
1152 	),
1153 
1154 	TP_fast_assign_btrfs(fs_info,
1155 		__entry->flags	= flags;
1156 		__entry->bytes	= bytes;
1157 		__entry->flush	= flush;
1158 		__assign_str(reason);
1159 	),
1160 
1161 	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1162 		  __get_str(reason), __entry->flush,
1163 		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1164 		  __entry->flags,
1165 		  __print_flags((unsigned long)__entry->flags, "|",
1166 				BTRFS_GROUP_FLAGS),
1167 		  __entry->bytes)
1168 );
1169 
1170 
1171 TRACE_EVENT(btrfs_flush_space,
1172 
1173 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1174 		 int state, int ret, bool for_preempt),
1175 
1176 	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1177 
1178 	TP_STRUCT__entry_btrfs(
1179 		__field(	u64,	flags			)
1180 		__field(	u64,	num_bytes		)
1181 		__field(	int,	state			)
1182 		__field(	int,	ret			)
1183 		__field(       bool,	for_preempt		)
1184 	),
1185 
1186 	TP_fast_assign_btrfs(fs_info,
1187 		__entry->flags		=	flags;
1188 		__entry->num_bytes	=	num_bytes;
1189 		__entry->state		=	state;
1190 		__entry->ret		=	ret;
1191 		__entry->for_preempt	=	for_preempt;
1192 	),
1193 
1194 	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1195 		  __entry->state,
1196 		  __print_symbolic(__entry->state, FLUSH_STATES),
1197 		  __entry->flags,
1198 		  __print_flags((unsigned long)__entry->flags, "|",
1199 				BTRFS_GROUP_FLAGS),
1200 		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
1201 );
1202 
1203 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1204 
1205 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1206 
1207 	TP_ARGS(fs_info, start, len),
1208 
1209 	TP_STRUCT__entry_btrfs(
1210 		__field(	u64,  start			)
1211 		__field(	u64,  len			)
1212 	),
1213 
1214 	TP_fast_assign_btrfs(fs_info,
1215 		__entry->start		= start;
1216 		__entry->len		= len;
1217 	),
1218 
1219 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1220 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1221 		  __entry->start,
1222 		  __entry->len)
1223 );
1224 
1225 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1226 
1227 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1228 
1229 	TP_ARGS(fs_info, start, len)
1230 );
1231 
1232 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1233 
1234 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1235 
1236 	TP_ARGS(fs_info, start, len)
1237 );
1238 
1239 TRACE_EVENT(btrfs_find_free_extent,
1240 
1241 	TP_PROTO(const struct btrfs_root *root,
1242 		 const struct find_free_extent_ctl *ffe_ctl),
1243 
1244 	TP_ARGS(root, ffe_ctl),
1245 
1246 	TP_STRUCT__entry_btrfs(
1247 		__field(	u64,	root_objectid		)
1248 		__field(	u64,	num_bytes		)
1249 		__field(	u64,	empty_size		)
1250 		__field(	u64,	flags			)
1251 	),
1252 
1253 	TP_fast_assign_btrfs(root->fs_info,
1254 		__entry->root_objectid	= btrfs_root_id(root);
1255 		__entry->num_bytes	= ffe_ctl->num_bytes;
1256 		__entry->empty_size	= ffe_ctl->empty_size;
1257 		__entry->flags		= ffe_ctl->flags;
1258 	),
1259 
1260 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1261 		  show_root_type(__entry->root_objectid),
1262 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1263 		  __print_flags((unsigned long)__entry->flags, "|",
1264 				 BTRFS_GROUP_FLAGS))
1265 );
1266 
1267 TRACE_EVENT(btrfs_find_free_extent_search_loop,
1268 
1269 	TP_PROTO(const struct btrfs_root *root,
1270 		 const struct find_free_extent_ctl *ffe_ctl),
1271 
1272 	TP_ARGS(root, ffe_ctl),
1273 
1274 	TP_STRUCT__entry_btrfs(
1275 		__field(	u64,	root_objectid		)
1276 		__field(	u64,	num_bytes		)
1277 		__field(	u64,	empty_size		)
1278 		__field(	u64,	flags			)
1279 		__field(	u64,	loop			)
1280 	),
1281 
1282 	TP_fast_assign_btrfs(root->fs_info,
1283 		__entry->root_objectid	= btrfs_root_id(root);
1284 		__entry->num_bytes	= ffe_ctl->num_bytes;
1285 		__entry->empty_size	= ffe_ctl->empty_size;
1286 		__entry->flags		= ffe_ctl->flags;
1287 		__entry->loop		= ffe_ctl->loop;
1288 	),
1289 
1290 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1291 		  show_root_type(__entry->root_objectid),
1292 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1293 		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1294 		  __entry->loop)
1295 );
1296 
1297 TRACE_EVENT(btrfs_find_free_extent_have_block_group,
1298 
1299 	TP_PROTO(const struct btrfs_root *root,
1300 		 const struct find_free_extent_ctl *ffe_ctl,
1301 		 const struct btrfs_block_group *block_group),
1302 
1303 	TP_ARGS(root, ffe_ctl, block_group),
1304 
1305 	TP_STRUCT__entry_btrfs(
1306 		__field(	u64,	root_objectid		)
1307 		__field(	u64,	num_bytes		)
1308 		__field(	u64,	empty_size		)
1309 		__field(	u64,	flags			)
1310 		__field(	u64,	loop			)
1311 		__field(	bool,	hinted			)
1312 		__field(	u64,	bg_start		)
1313 		__field(	u64,	bg_flags		)
1314 	),
1315 
1316 	TP_fast_assign_btrfs(root->fs_info,
1317 		__entry->root_objectid	= btrfs_root_id(root);
1318 		__entry->num_bytes	= ffe_ctl->num_bytes;
1319 		__entry->empty_size	= ffe_ctl->empty_size;
1320 		__entry->flags		= ffe_ctl->flags;
1321 		__entry->loop		= ffe_ctl->loop;
1322 		__entry->hinted		= ffe_ctl->hinted;
1323 		__entry->bg_start	= block_group->start;
1324 		__entry->bg_flags	= block_group->flags;
1325 	),
1326 
1327 	TP_printk_btrfs(
1328 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1329 		  show_root_type(__entry->root_objectid),
1330 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1331 		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1332 		  __entry->loop, __entry->hinted,
1333 		  __entry->bg_start, __entry->bg_flags,
1334 		  __print_flags((unsigned long)__entry->bg_flags, "|",
1335 				 BTRFS_GROUP_FLAGS))
1336 );
1337 
1338 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1339 
1340 	TP_PROTO(const struct btrfs_block_group *block_group,
1341 		 const struct find_free_extent_ctl *ffe_ctl),
1342 
1343 	TP_ARGS(block_group, ffe_ctl),
1344 
1345 	TP_STRUCT__entry_btrfs(
1346 		__field(	u64,	bg_objectid		)
1347 		__field(	u64,	flags			)
1348 		__field(	int,	bg_size_class		)
1349 		__field(	u64,	start			)
1350 		__field(	u64,	len			)
1351 		__field(	u64,	loop			)
1352 		__field(	bool,	hinted			)
1353 		__field(	int,	size_class		)
1354 	),
1355 
1356 	TP_fast_assign_btrfs(block_group->fs_info,
1357 		__entry->bg_objectid	= block_group->start;
1358 		__entry->flags		= block_group->flags;
1359 		__entry->bg_size_class	= block_group->size_class;
1360 		__entry->start		= ffe_ctl->search_start;
1361 		__entry->len		= ffe_ctl->num_bytes;
1362 		__entry->loop		= ffe_ctl->loop;
1363 		__entry->hinted		= ffe_ctl->hinted;
1364 		__entry->size_class	= ffe_ctl->size_class;
1365 	),
1366 
1367 	TP_printk_btrfs(
1368 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1369 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1370 		  __entry->bg_objectid,
1371 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1372 						"|", BTRFS_GROUP_FLAGS),
1373 		  __entry->bg_size_class, __entry->start, __entry->len,
1374 		  __entry->loop, __entry->hinted, __entry->size_class)
1375 );
1376 
1377 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1378 
1379 	TP_PROTO(const struct btrfs_block_group *block_group,
1380 		 const struct find_free_extent_ctl *ffe_ctl),
1381 
1382 	TP_ARGS(block_group, ffe_ctl)
1383 );
1384 
1385 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1386 
1387 	TP_PROTO(const struct btrfs_block_group *block_group,
1388 		 const struct find_free_extent_ctl *ffe_ctl),
1389 
1390 	TP_ARGS(block_group, ffe_ctl)
1391 );
1392 
1393 TRACE_EVENT(btrfs_find_cluster,
1394 
1395 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1396 		 u64 bytes, u64 empty_size, u64 min_bytes),
1397 
1398 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1399 
1400 	TP_STRUCT__entry_btrfs(
1401 		__field(	u64,	bg_objectid		)
1402 		__field(	u64,	flags			)
1403 		__field(	u64,	start			)
1404 		__field(	u64,	bytes			)
1405 		__field(	u64,	empty_size		)
1406 		__field(	u64,	min_bytes		)
1407 	),
1408 
1409 	TP_fast_assign_btrfs(block_group->fs_info,
1410 		__entry->bg_objectid	= block_group->start;
1411 		__entry->flags		= block_group->flags;
1412 		__entry->start		= start;
1413 		__entry->bytes		= bytes;
1414 		__entry->empty_size	= empty_size;
1415 		__entry->min_bytes	= min_bytes;
1416 	),
1417 
1418 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1419 		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1420 		  __entry->flags,
1421 		  __print_flags((unsigned long)__entry->flags, "|",
1422 				BTRFS_GROUP_FLAGS), __entry->start,
1423 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1424 );
1425 
1426 TRACE_EVENT(btrfs_failed_cluster_setup,
1427 
1428 	TP_PROTO(const struct btrfs_block_group *block_group),
1429 
1430 	TP_ARGS(block_group),
1431 
1432 	TP_STRUCT__entry_btrfs(
1433 		__field(	u64,	bg_objectid		)
1434 	),
1435 
1436 	TP_fast_assign_btrfs(block_group->fs_info,
1437 		__entry->bg_objectid	= block_group->start;
1438 	),
1439 
1440 	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1441 );
1442 
1443 TRACE_EVENT(btrfs_setup_cluster,
1444 
1445 	TP_PROTO(const struct btrfs_block_group *block_group,
1446 		 const struct btrfs_free_cluster *cluster,
1447 		 u64 size, int bitmap),
1448 
1449 	TP_ARGS(block_group, cluster, size, bitmap),
1450 
1451 	TP_STRUCT__entry_btrfs(
1452 		__field(	u64,	bg_objectid		)
1453 		__field(	u64,	flags			)
1454 		__field(	u64,	start			)
1455 		__field(	u64,	max_size		)
1456 		__field(	u64,	size			)
1457 		__field(	int,	bitmap			)
1458 	),
1459 
1460 	TP_fast_assign_btrfs(block_group->fs_info,
1461 		__entry->bg_objectid	= block_group->start;
1462 		__entry->flags		= block_group->flags;
1463 		__entry->start		= cluster->window_start;
1464 		__entry->max_size	= cluster->max_size;
1465 		__entry->size		= size;
1466 		__entry->bitmap		= bitmap;
1467 	),
1468 
1469 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1470 		  "size=%llu max_size=%llu bitmap=%d",
1471 		  __entry->bg_objectid,
1472 		  __entry->flags,
1473 		  __print_flags((unsigned long)__entry->flags, "|",
1474 				BTRFS_GROUP_FLAGS), __entry->start,
1475 		  __entry->size, __entry->max_size, __entry->bitmap)
1476 );
1477 
1478 struct extent_state;
1479 TRACE_EVENT(btrfs_alloc_extent_state,
1480 
1481 	TP_PROTO(const struct extent_state *state,
1482 		 gfp_t mask, unsigned long IP),
1483 
1484 	TP_ARGS(state, mask, IP),
1485 
1486 	TP_STRUCT__entry(
1487 		__field(const struct extent_state *, state)
1488 		__field(unsigned long, mask)
1489 		__field(const void*, ip)
1490 	),
1491 
1492 	TP_fast_assign(
1493 		__entry->state	= state,
1494 		__entry->mask	= (__force unsigned long)mask,
1495 		__entry->ip	= (const void *)IP
1496 	),
1497 
1498 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1499 		  show_gfp_flags(__entry->mask), __entry->ip)
1500 );
1501 
1502 TRACE_EVENT(btrfs_free_extent_state,
1503 
1504 	TP_PROTO(const struct extent_state *state, unsigned long IP),
1505 
1506 	TP_ARGS(state, IP),
1507 
1508 	TP_STRUCT__entry(
1509 		__field(const struct extent_state *, state)
1510 		__field(const void*, ip)
1511 	),
1512 
1513 	TP_fast_assign(
1514 		__entry->state	= state,
1515 		__entry->ip = (const void *)IP
1516 	),
1517 
1518 	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1519 );
1520 
1521 DECLARE_EVENT_CLASS(btrfs__work,
1522 
1523 	TP_PROTO(const struct btrfs_work *work),
1524 
1525 	TP_ARGS(work),
1526 
1527 	TP_STRUCT__entry_btrfs(
1528 		__field(	const void *,	work			)
1529 		__field(	const void *,	wq			)
1530 		__field(	const void *,	func			)
1531 		__field(	const void *,	ordered_func		)
1532 		__field(	const void *,	normal_work		)
1533 	),
1534 
1535 	TP_fast_assign_btrfs(btrfs_work_owner(work),
1536 		__entry->work		= work;
1537 		__entry->wq		= work->wq;
1538 		__entry->func		= work->func;
1539 		__entry->ordered_func	= work->ordered_func;
1540 		__entry->normal_work	= &work->normal_work;
1541 	),
1542 
1543 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p",
1544 		  __entry->work, __entry->normal_work, __entry->wq,
1545 		   __entry->func, __entry->ordered_func)
1546 );
1547 
1548 /*
1549  * For situations when the work is freed, we pass fs_info and a tag that matches
1550  * the address of the work structure so it can be paired with the scheduling
1551  * event. DO NOT add anything here that dereferences wtag.
1552  */
1553 DECLARE_EVENT_CLASS(btrfs__work__done,
1554 
1555 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1556 
1557 	TP_ARGS(fs_info, wtag),
1558 
1559 	TP_STRUCT__entry_btrfs(
1560 		__field(	const void *,	wtag			)
1561 	),
1562 
1563 	TP_fast_assign_btrfs(fs_info,
1564 		__entry->wtag		= wtag;
1565 	),
1566 
1567 	TP_printk_btrfs("work->%p", __entry->wtag)
1568 );
1569 
1570 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1571 
1572 	TP_PROTO(const struct btrfs_work *work),
1573 
1574 	TP_ARGS(work)
1575 );
1576 
1577 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1578 
1579 	TP_PROTO(const struct btrfs_work *work),
1580 
1581 	TP_ARGS(work)
1582 );
1583 
1584 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1585 
1586 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1587 
1588 	TP_ARGS(fs_info, wtag)
1589 );
1590 
1591 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1592 
1593 	TP_PROTO(const struct btrfs_work *work),
1594 
1595 	TP_ARGS(work)
1596 );
1597 
1598 DECLARE_EVENT_CLASS(btrfs_workqueue,
1599 
1600 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1601 
1602 	TP_ARGS(wq, name),
1603 
1604 	TP_STRUCT__entry_btrfs(
1605 		__field(	const void *,	wq			)
1606 		__string(	name,	name			)
1607 	),
1608 
1609 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1610 		__entry->wq		= wq;
1611 		__assign_str(name);
1612 	),
1613 
1614 	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1615 		  __entry->wq)
1616 );
1617 
1618 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1619 
1620 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1621 
1622 	TP_ARGS(wq, name)
1623 );
1624 
1625 DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1626 
1627 	TP_PROTO(const struct btrfs_workqueue *wq),
1628 
1629 	TP_ARGS(wq),
1630 
1631 	TP_STRUCT__entry_btrfs(
1632 		__field(	const void *,	wq		)
1633 	),
1634 
1635 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1636 		__entry->wq		= wq;
1637 	),
1638 
1639 	TP_printk_btrfs("wq=%p", __entry->wq)
1640 );
1641 
1642 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1643 
1644 	TP_PROTO(const struct btrfs_workqueue *wq),
1645 
1646 	TP_ARGS(wq)
1647 );
1648 
1649 #define BTRFS_QGROUP_OPERATIONS				\
1650 	{ QGROUP_RESERVE,	"reserve"	},	\
1651 	{ QGROUP_RELEASE,	"release"	},	\
1652 	{ QGROUP_FREE,		"free"		}
1653 
1654 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1655 
1656 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1657 		 u64 reserved, int op),
1658 
1659 	TP_ARGS(inode, start, len, reserved, op),
1660 
1661 	TP_STRUCT__entry_btrfs(
1662 		__field(	u64,		rootid		)
1663 		__field(	u64,		ino		)
1664 		__field(	u64,		start		)
1665 		__field(	u64,		len		)
1666 		__field(	u64,		reserved	)
1667 		__field(	int,		op		)
1668 	),
1669 
1670 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1671 		__entry->rootid		= btrfs_root_id(BTRFS_I(inode)->root);
1672 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
1673 		__entry->start		= start;
1674 		__entry->len		= len;
1675 		__entry->reserved	= reserved;
1676 		__entry->op		= op;
1677 	),
1678 
1679 	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1680 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1681 		  __entry->reserved,
1682 		  __print_flags((unsigned long)__entry->op, "",
1683 				BTRFS_QGROUP_OPERATIONS)
1684 	)
1685 );
1686 
1687 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1688 
1689 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1690 		 u64 reserved, int op),
1691 
1692 	TP_ARGS(inode, start, len, reserved, op)
1693 );
1694 
1695 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1696 
1697 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1698 		 u64 reserved, int op),
1699 
1700 	TP_ARGS(inode, start, len, reserved, op)
1701 );
1702 
1703 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1704 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1705 		 const struct btrfs_qgroup_extent_record *rec,
1706 		 u64 bytenr),
1707 
1708 	TP_ARGS(fs_info, rec, bytenr),
1709 
1710 	TP_STRUCT__entry_btrfs(
1711 		__field(	u64,  bytenr		)
1712 		__field(	u64,  num_bytes		)
1713 	),
1714 
1715 	TP_fast_assign_btrfs(fs_info,
1716 		__entry->bytenr		= bytenr;
1717 		__entry->num_bytes	= rec->num_bytes;
1718 	),
1719 
1720 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1721 		  __entry->bytenr, __entry->num_bytes)
1722 );
1723 
1724 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1725 
1726 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1727 		 const struct btrfs_qgroup_extent_record *rec,
1728 		 u64 bytenr),
1729 
1730 	TP_ARGS(fs_info, rec, bytenr)
1731 );
1732 
1733 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1734 
1735 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1736 		 const struct btrfs_qgroup_extent_record *rec,
1737 		 u64 bytenr),
1738 
1739 	TP_ARGS(fs_info, rec, bytenr)
1740 );
1741 
1742 TRACE_EVENT(btrfs_qgroup_num_dirty_extents,
1743 
1744 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1745 		 u64 num_dirty_extents),
1746 
1747 	TP_ARGS(fs_info, transid, num_dirty_extents),
1748 
1749 	TP_STRUCT__entry_btrfs(
1750 		__field(	u64, transid			)
1751 		__field(	u64, num_dirty_extents		)
1752 	),
1753 
1754 	TP_fast_assign_btrfs(fs_info,
1755 		__entry->transid	   = transid;
1756 		__entry->num_dirty_extents = num_dirty_extents;
1757 	),
1758 
1759 	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1760 		__entry->transid, __entry->num_dirty_extents)
1761 );
1762 
1763 TRACE_EVENT(btrfs_qgroup_account_extent,
1764 
1765 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1766 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1767 
1768 	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1769 		nr_new_roots),
1770 
1771 	TP_STRUCT__entry_btrfs(
1772 		__field(	u64,  transid			)
1773 		__field(	u64,  bytenr			)
1774 		__field(	u64,  num_bytes			)
1775 		__field(	u64,  nr_old_roots		)
1776 		__field(	u64,  nr_new_roots		)
1777 	),
1778 
1779 	TP_fast_assign_btrfs(fs_info,
1780 		__entry->transid	= transid;
1781 		__entry->bytenr		= bytenr;
1782 		__entry->num_bytes	= num_bytes;
1783 		__entry->nr_old_roots	= nr_old_roots;
1784 		__entry->nr_new_roots	= nr_new_roots;
1785 	),
1786 
1787 	TP_printk_btrfs(
1788 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1789 		__entry->transid,
1790 		__entry->bytenr,
1791 		__entry->num_bytes,
1792 		__entry->nr_old_roots,
1793 		__entry->nr_new_roots)
1794 );
1795 
1796 TRACE_EVENT(btrfs_qgroup_update_counters,
1797 
1798 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1799 		 const struct btrfs_qgroup *qgroup,
1800 		 u64 cur_old_count, u64 cur_new_count),
1801 
1802 	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1803 
1804 	TP_STRUCT__entry_btrfs(
1805 		__field(	u64,  qgid			)
1806 		__field(	u64,  old_rfer			)
1807 		__field(	u64,  old_excl			)
1808 		__field(	u64,  cur_old_count		)
1809 		__field(	u64,  cur_new_count		)
1810 	),
1811 
1812 	TP_fast_assign_btrfs(fs_info,
1813 		__entry->qgid		= qgroup->qgroupid;
1814 		__entry->old_rfer	= qgroup->rfer;
1815 		__entry->old_excl	= qgroup->excl;
1816 		__entry->cur_old_count	= cur_old_count;
1817 		__entry->cur_new_count	= cur_new_count;
1818 	),
1819 
1820 	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1821 		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
1822 		  __entry->cur_old_count, __entry->cur_new_count)
1823 );
1824 
1825 TRACE_EVENT(btrfs_qgroup_update_reserve,
1826 
1827 	TP_PROTO(const struct btrfs_fs_info *fs_info, const struct btrfs_qgroup *qgroup,
1828 		 s64 diff, int type),
1829 
1830 	TP_ARGS(fs_info, qgroup, diff, type),
1831 
1832 	TP_STRUCT__entry_btrfs(
1833 		__field(	u64,	qgid			)
1834 		__field(	u64,	cur_reserved		)
1835 		__field(	s64,	diff			)
1836 		__field(	int,	type			)
1837 	),
1838 
1839 	TP_fast_assign_btrfs(fs_info,
1840 		__entry->qgid		= qgroup->qgroupid;
1841 		__entry->cur_reserved	= qgroup->rsv.values[type];
1842 		__entry->diff		= diff;
1843 		__entry->type		= type;
1844 	),
1845 
1846 	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1847 		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1848 		__entry->cur_reserved, __entry->diff)
1849 );
1850 
1851 TRACE_EVENT(btrfs_qgroup_meta_reserve,
1852 
1853 	TP_PROTO(const struct btrfs_root *root, s64 diff, int type),
1854 
1855 	TP_ARGS(root, diff, type),
1856 
1857 	TP_STRUCT__entry_btrfs(
1858 		__field(	u64,	refroot			)
1859 		__field(	s64,	diff			)
1860 		__field(	int,	type			)
1861 	),
1862 
1863 	TP_fast_assign_btrfs(root->fs_info,
1864 		__entry->refroot	= btrfs_root_id(root);
1865 		__entry->diff		= diff;
1866 		__entry->type		= type;
1867 	),
1868 
1869 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1870 		show_root_type(__entry->refroot),
1871 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1872 );
1873 
1874 TRACE_EVENT(btrfs_qgroup_meta_convert,
1875 
1876 	TP_PROTO(const struct btrfs_root *root, s64 diff),
1877 
1878 	TP_ARGS(root, diff),
1879 
1880 	TP_STRUCT__entry_btrfs(
1881 		__field(	u64,	refroot			)
1882 		__field(	s64,	diff			)
1883 	),
1884 
1885 	TP_fast_assign_btrfs(root->fs_info,
1886 		__entry->refroot	= btrfs_root_id(root);
1887 		__entry->diff		= diff;
1888 	),
1889 
1890 	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1891 		show_root_type(__entry->refroot),
1892 		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1893 		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1894 		__entry->diff)
1895 );
1896 
1897 TRACE_EVENT(btrfs_qgroup_meta_free_all_pertrans,
1898 
1899 	TP_PROTO(struct btrfs_root *root),
1900 
1901 	TP_ARGS(root),
1902 
1903 	TP_STRUCT__entry_btrfs(
1904 		__field(	u64,	refroot			)
1905 		__field(	s64,	diff			)
1906 		__field(	int,	type			)
1907 	),
1908 
1909 	TP_fast_assign_btrfs(root->fs_info,
1910 		__entry->refroot	= btrfs_root_id(root);
1911 		spin_lock(&root->qgroup_meta_rsv_lock);
1912 		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
1913 		spin_unlock(&root->qgroup_meta_rsv_lock);
1914 		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
1915 	),
1916 
1917 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1918 		show_root_type(__entry->refroot),
1919 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1920 );
1921 
1922 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1923 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1924 		 const struct prelim_ref *oldref,
1925 		 const struct prelim_ref *newref, u64 tree_size),
1926 	TP_ARGS(fs_info, oldref, newref, tree_size),
1927 
1928 	TP_STRUCT__entry_btrfs(
1929 		__field(	u64,  root_id		)
1930 		__field(	u64,  objectid		)
1931 		__field(	 u8,  type		)
1932 		__field(	u64,  offset		)
1933 		__field(	int,  level		)
1934 		__field(	int,  old_count		)
1935 		__field(	u64,  parent		)
1936 		__field(	u64,  bytenr		)
1937 		__field(	int,  mod_count		)
1938 		__field(	u64,  tree_size		)
1939 	),
1940 
1941 	TP_fast_assign_btrfs(fs_info,
1942 		__entry->root_id	= oldref->root_id;
1943 		__entry->objectid	= oldref->key_for_search.objectid;
1944 		__entry->type		= oldref->key_for_search.type;
1945 		__entry->offset		= oldref->key_for_search.offset;
1946 		__entry->level		= oldref->level;
1947 		__entry->old_count	= oldref->count;
1948 		__entry->parent		= oldref->parent;
1949 		__entry->bytenr		= oldref->wanted_disk_byte;
1950 		__entry->mod_count	= newref ? newref->count : 0;
1951 		__entry->tree_size	= tree_size;
1952 	),
1953 
1954 	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1955 			__entry->root_id,
1956 			__entry->objectid, __entry->type,
1957 			__entry->offset, __entry->level,
1958 			__entry->old_count, __entry->mod_count,
1959 			__entry->old_count + __entry->mod_count,
1960 			__entry->parent,
1961 			__entry->bytenr,
1962 			__entry->tree_size)
1963 );
1964 
1965 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1966 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1967 		 const struct prelim_ref *oldref,
1968 		 const struct prelim_ref *newref, u64 tree_size),
1969 	TP_ARGS(fs_info, oldref, newref, tree_size)
1970 );
1971 
1972 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1973 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1974 		 const struct prelim_ref *oldref,
1975 		 const struct prelim_ref *newref, u64 tree_size),
1976 	TP_ARGS(fs_info, oldref, newref, tree_size)
1977 );
1978 
1979 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1980 	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
1981 
1982 	TP_ARGS(root, ino, mod, outstanding),
1983 
1984 	TP_STRUCT__entry_btrfs(
1985 		__field(	u64, root_objectid	)
1986 		__field(	u64, ino		)
1987 		__field(	int, mod		)
1988 		__field(	unsigned, outstanding	)
1989 	),
1990 
1991 	TP_fast_assign_btrfs(root->fs_info,
1992 		__entry->root_objectid	= btrfs_root_id(root);
1993 		__entry->ino		= ino;
1994 		__entry->mod		= mod;
1995 		__entry->outstanding    = outstanding;
1996 	),
1997 
1998 	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
1999 			show_root_type(__entry->root_objectid),
2000 			__entry->ino, __entry->mod, __entry->outstanding)
2001 );
2002 
2003 DECLARE_EVENT_CLASS(btrfs__block_group,
2004 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2005 
2006 	TP_ARGS(bg_cache),
2007 
2008 	TP_STRUCT__entry_btrfs(
2009 		__field(	u64,	bytenr		)
2010 		__field(	u64,	len		)
2011 		__field(	u64,	used		)
2012 		__field(	u64,	flags		)
2013 	),
2014 
2015 	TP_fast_assign_btrfs(bg_cache->fs_info,
2016 		__entry->bytenr = bg_cache->start,
2017 		__entry->len	= bg_cache->length,
2018 		__entry->used	= bg_cache->used;
2019 		__entry->flags	= bg_cache->flags;
2020 	),
2021 
2022 	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2023 		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
2024 		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2025 );
2026 
2027 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2028 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2029 
2030 	TP_ARGS(bg_cache)
2031 );
2032 
2033 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2034 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2035 
2036 	TP_ARGS(bg_cache)
2037 );
2038 
2039 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2040 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2041 
2042 	TP_ARGS(bg_cache)
2043 );
2044 
2045 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2046 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2047 
2048 	TP_ARGS(bg_cache)
2049 );
2050 
2051 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2052 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2053 
2054 	TP_ARGS(bg_cache)
2055 );
2056 
2057 TRACE_EVENT(btrfs_set_extent_bit,
2058 	TP_PROTO(const struct extent_io_tree *tree,
2059 		 u64 start, u64 len, unsigned set_bits),
2060 
2061 	TP_ARGS(tree, start, len, set_bits),
2062 
2063 	TP_STRUCT__entry_btrfs(
2064 		__field(	unsigned,	owner	)
2065 		__field(	u64,		ino	)
2066 		__field(	u64,		rootid	)
2067 		__field(	u64,		start	)
2068 		__field(	u64,		len	)
2069 		__field(	unsigned,	set_bits)
2070 	),
2071 
2072 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2073 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2074 
2075 		__entry->owner		= tree->owner;
2076 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
2077 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
2078 		__entry->start		= start;
2079 		__entry->len		= len;
2080 		__entry->set_bits	= set_bits;
2081 	),
2082 
2083 	TP_printk_btrfs(
2084 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2085 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2086 		__entry->rootid, __entry->start, __entry->len,
2087 		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2088 );
2089 
2090 TRACE_EVENT(btrfs_clear_extent_bit,
2091 	TP_PROTO(const struct extent_io_tree *tree,
2092 		 u64 start, u64 len, unsigned clear_bits),
2093 
2094 	TP_ARGS(tree, start, len, clear_bits),
2095 
2096 	TP_STRUCT__entry_btrfs(
2097 		__field(	unsigned,	owner	)
2098 		__field(	u64,		ino	)
2099 		__field(	u64,		rootid	)
2100 		__field(	u64,		start	)
2101 		__field(	u64,		len	)
2102 		__field(	unsigned,	clear_bits)
2103 	),
2104 
2105 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2106 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2107 
2108 		__entry->owner		= tree->owner;
2109 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
2110 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
2111 		__entry->start		= start;
2112 		__entry->len		= len;
2113 		__entry->clear_bits	= clear_bits;
2114 	),
2115 
2116 	TP_printk_btrfs(
2117 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2118 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2119 		__entry->rootid, __entry->start, __entry->len,
2120 		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2121 );
2122 
2123 TRACE_EVENT(btrfs_convert_extent_bit,
2124 	TP_PROTO(const struct extent_io_tree *tree,
2125 		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2126 
2127 	TP_ARGS(tree, start, len, set_bits, clear_bits),
2128 
2129 	TP_STRUCT__entry_btrfs(
2130 		__field(	unsigned,	owner	)
2131 		__field(	u64,		ino	)
2132 		__field(	u64,		rootid	)
2133 		__field(	u64,		start	)
2134 		__field(	u64,		len	)
2135 		__field(	unsigned,	set_bits)
2136 		__field(	unsigned,	clear_bits)
2137 	),
2138 
2139 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2140 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2141 
2142 		__entry->owner		= tree->owner;
2143 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
2144 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
2145 		__entry->start		= start;
2146 		__entry->len		= len;
2147 		__entry->set_bits	= set_bits;
2148 		__entry->clear_bits	= clear_bits;
2149 	),
2150 
2151 	TP_printk_btrfs(
2152 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2153 		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2154 		  __entry->rootid, __entry->start, __entry->len,
2155 		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2156 		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2157 );
2158 
2159 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2160 	TP_PROTO(struct btrfs_fs_info *fs_info,
2161 		 const struct btrfs_space_info *sinfo),
2162 
2163 	TP_ARGS(fs_info, sinfo),
2164 
2165 	TP_STRUCT__entry_btrfs(
2166 		__field(	u64,	flags			)
2167 		__field(	u64,	total_bytes		)
2168 		__field(	u64,	bytes_used		)
2169 		__field(	u64,	bytes_pinned		)
2170 		__field(	u64,	bytes_reserved		)
2171 		__field(	u64,	bytes_may_use		)
2172 		__field(	u64,	bytes_readonly		)
2173 		__field(	u64,	reclaim_size		)
2174 		__field(	int,	clamp			)
2175 		__field(	u64,	global_reserved		)
2176 		__field(	u64,	trans_reserved		)
2177 		__field(	u64,	delayed_refs_reserved	)
2178 		__field(	u64,	delayed_reserved	)
2179 		__field(	u64,	free_chunk_space	)
2180 		__field(	u64,	delalloc_bytes		)
2181 		__field(	u64,	ordered_bytes		)
2182 	),
2183 
2184 	TP_fast_assign_btrfs(fs_info,
2185 		__entry->flags			=	sinfo->flags;
2186 		__entry->total_bytes		=	sinfo->total_bytes;
2187 		__entry->bytes_used		=	sinfo->bytes_used;
2188 		__entry->bytes_pinned		=	sinfo->bytes_pinned;
2189 		__entry->bytes_reserved		=	sinfo->bytes_reserved;
2190 		__entry->bytes_may_use		=	sinfo->bytes_may_use;
2191 		__entry->bytes_readonly		=	sinfo->bytes_readonly;
2192 		__entry->reclaim_size		=	sinfo->reclaim_size;
2193 		__entry->clamp			=	sinfo->clamp;
2194 		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
2195 		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
2196 		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
2197 		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
2198 		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
2199 		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2200 		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
2201 	),
2202 
2203 	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2204 			"bytes_pinned=%llu bytes_reserved=%llu "
2205 			"bytes_may_use=%llu bytes_readonly=%llu "
2206 			"reclaim_size=%llu clamp=%d global_reserved=%llu "
2207 			"trans_reserved=%llu delayed_refs_reserved=%llu "
2208 			"delayed_reserved=%llu chunk_free_space=%llu "
2209 			"delalloc_bytes=%llu ordered_bytes=%llu",
2210 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2211 			__entry->total_bytes, __entry->bytes_used,
2212 			__entry->bytes_pinned, __entry->bytes_reserved,
2213 			__entry->bytes_may_use, __entry->bytes_readonly,
2214 			__entry->reclaim_size, __entry->clamp,
2215 			__entry->global_reserved, __entry->trans_reserved,
2216 			__entry->delayed_refs_reserved,
2217 			__entry->delayed_reserved, __entry->free_chunk_space,
2218 			__entry->delalloc_bytes, __entry->ordered_bytes)
2219 );
2220 
2221 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2222 	TP_PROTO(struct btrfs_fs_info *fs_info,
2223 		 const struct btrfs_space_info *sinfo),
2224 	TP_ARGS(fs_info, sinfo)
2225 );
2226 
2227 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2228 	TP_PROTO(struct btrfs_fs_info *fs_info,
2229 		 const struct btrfs_space_info *sinfo),
2230 	TP_ARGS(fs_info, sinfo)
2231 );
2232 
2233 TRACE_EVENT(btrfs_reserve_ticket,
2234 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2235 		 u64 start_ns, int flush, int error),
2236 
2237 	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2238 
2239 	TP_STRUCT__entry_btrfs(
2240 		__field(	u64,	flags		)
2241 		__field(	u64,	bytes		)
2242 		__field(	u64,	start_ns	)
2243 		__field(	int,	flush		)
2244 		__field(	int,	error		)
2245 	),
2246 
2247 	TP_fast_assign_btrfs(fs_info,
2248 		__entry->flags		= flags;
2249 		__entry->bytes		= bytes;
2250 		__entry->start_ns	= start_ns;
2251 		__entry->flush		= flush;
2252 		__entry->error		= error;
2253 	),
2254 
2255 	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2256 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2257 			__entry->bytes, __entry->start_ns,
2258 			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
2259 			__entry->error)
2260 );
2261 
2262 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2263 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2264 
2265 	TP_ARGS(eb, start_ns),
2266 
2267 	TP_STRUCT__entry_btrfs(
2268 		__field(	u64,	block		)
2269 		__field(	u64,	generation	)
2270 		__field(	u64,	start_ns	)
2271 		__field(	u64,	end_ns		)
2272 		__field(	u64,	diff_ns		)
2273 		__field(	u64,	owner		)
2274 		__field(	int,	is_log_tree	)
2275 	),
2276 
2277 	TP_fast_assign_btrfs(eb->fs_info,
2278 		__entry->block		= eb->start;
2279 		__entry->generation	= btrfs_header_generation(eb);
2280 		__entry->start_ns	= start_ns;
2281 		__entry->end_ns		= ktime_get_ns();
2282 		__entry->diff_ns	= __entry->end_ns - start_ns;
2283 		__entry->owner		= btrfs_header_owner(eb);
2284 		__entry->is_log_tree	= (eb->log_index >= 0);
2285 	),
2286 
2287 	TP_printk_btrfs(
2288 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2289 		__entry->block, __entry->generation,
2290 		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
2291 		__entry->owner, __entry->is_log_tree)
2292 );
2293 
2294 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2295 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2296 
2297 	TP_ARGS(eb, start_ns)
2298 );
2299 
2300 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2301 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2302 
2303 	TP_ARGS(eb, start_ns)
2304 );
2305 
2306 DECLARE_EVENT_CLASS(btrfs_locking_events,
2307 	TP_PROTO(const struct extent_buffer *eb),
2308 
2309 	TP_ARGS(eb),
2310 
2311 	TP_STRUCT__entry_btrfs(
2312 		__field(	u64,	block		)
2313 		__field(	u64,	generation	)
2314 		__field(	u64,	owner		)
2315 		__field(	int,	is_log_tree	)
2316 	),
2317 
2318 	TP_fast_assign_btrfs(eb->fs_info,
2319 		__entry->block		= eb->start;
2320 		__entry->generation	= btrfs_header_generation(eb);
2321 		__entry->owner		= btrfs_header_owner(eb);
2322 		__entry->is_log_tree	= (eb->log_index >= 0);
2323 	),
2324 
2325 	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2326 		__entry->block, __entry->generation,
2327 		__entry->owner, __entry->is_log_tree)
2328 );
2329 
2330 #define DEFINE_BTRFS_LOCK_EVENT(name)				\
2331 DEFINE_EVENT(btrfs_locking_events, name,			\
2332 		TP_PROTO(const struct extent_buffer *eb),	\
2333 								\
2334 		TP_ARGS(eb)					\
2335 )
2336 
2337 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2338 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2339 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2340 
2341 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2342 
2343 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2344 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2345 
2346 	TP_ARGS(fs_info, sinfo, old, diff),
2347 
2348 	TP_STRUCT__entry_btrfs(
2349 		__field(	u64,	type		)
2350 		__field(	u64,	old		)
2351 		__field(	s64,	diff		)
2352 	),
2353 
2354 	TP_fast_assign_btrfs(fs_info,
2355 		__entry->type	= sinfo->flags;
2356 		__entry->old	= old;
2357 		__entry->diff	= diff;
2358 	),
2359 	TP_printk_btrfs("type=%s old=%llu diff=%lld",
2360 		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2361 		__entry->old, __entry->diff)
2362 );
2363 
2364 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2365 
2366 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2367 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2368 
2369 	TP_ARGS(fs_info, sinfo, old, diff)
2370 );
2371 
2372 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2373 
2374 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2375 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2376 
2377 	TP_ARGS(fs_info, sinfo, old, diff)
2378 );
2379 
2380 DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
2381 
2382 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2383 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2384 
2385 	TP_ARGS(fs_info, sinfo, old, diff)
2386 );
2387 
2388 DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2389 
2390 	TP_PROTO(const struct btrfs_raid_bio *rbio,
2391 		 const struct bio *bio,
2392 		 const struct raid56_bio_trace_info *trace_info),
2393 
2394 	TP_ARGS(rbio, bio, trace_info),
2395 
2396 	TP_STRUCT__entry_btrfs(
2397 		__field(	u64,	full_stripe	)
2398 		__field(	u64,	physical	)
2399 		__field(	u64,	devid		)
2400 		__field(	u32,	offset		)
2401 		__field(	u32,	len		)
2402 		__field(	u8,	opf		)
2403 		__field(	u8,	total_stripes	)
2404 		__field(	u8,	real_stripes	)
2405 		__field(	u8,	nr_data		)
2406 		__field(	u8,	stripe_nr	)
2407 	),
2408 
2409 	TP_fast_assign_btrfs(rbio->bioc->fs_info,
2410 		__entry->full_stripe	= rbio->bioc->full_stripe_logical;
2411 		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
2412 		__entry->len		= bio->bi_iter.bi_size;
2413 		__entry->opf		= bio_op(bio);
2414 		__entry->devid		= trace_info->devid;
2415 		__entry->offset		= trace_info->offset;
2416 		__entry->stripe_nr	= trace_info->stripe_nr;
2417 		__entry->total_stripes	= rbio->bioc->num_stripes;
2418 		__entry->real_stripes	= rbio->real_stripes;
2419 		__entry->nr_data	= rbio->nr_data;
2420 	),
2421 	/*
2422 	 * For type output, we need to output things like "DATA1"
2423 	 * (the first data stripe), "DATA2" (the second data stripe),
2424 	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2425 	 */
2426 	TP_printk_btrfs(
2427 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2428 		__entry->full_stripe, __entry->devid,
2429 		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2430 			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2431 			 "REPLACE"),
2432 		(__entry->stripe_nr < __entry->nr_data) ?
2433 			(__entry->stripe_nr + 1) :
2434 			((__entry->stripe_nr < __entry->real_stripes) ?
2435 			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2436 		__entry->offset, __entry->opf, __entry->physical, __entry->len)
2437 );
2438 
2439 DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
2440 	TP_PROTO(const struct btrfs_raid_bio *rbio,
2441 		 const struct bio *bio,
2442 		 const struct raid56_bio_trace_info *trace_info),
2443 
2444 	TP_ARGS(rbio, bio, trace_info)
2445 );
2446 
2447 DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
2448 	TP_PROTO(const struct btrfs_raid_bio *rbio,
2449 		 const struct bio *bio,
2450 		 const struct raid56_bio_trace_info *trace_info),
2451 
2452 	TP_ARGS(rbio, bio, trace_info)
2453 );
2454 
2455 TRACE_EVENT(btrfs_insert_one_raid_extent,
2456 
2457 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2458 		 int num_stripes),
2459 
2460 	TP_ARGS(fs_info, logical, length, num_stripes),
2461 
2462 	TP_STRUCT__entry_btrfs(
2463 		__field(	u64,	logical		)
2464 		__field(	u64,	length		)
2465 		__field(	int,	num_stripes	)
2466 	),
2467 
2468 	TP_fast_assign_btrfs(fs_info,
2469 		__entry->logical	= logical;
2470 		__entry->length		= length;
2471 		__entry->num_stripes	= num_stripes;
2472 	),
2473 
2474 	TP_printk_btrfs("logical=%llu length=%llu num_stripes=%d",
2475 			__entry->logical, __entry->length,
2476 			__entry->num_stripes)
2477 );
2478 
2479 TRACE_EVENT(btrfs_raid_extent_delete,
2480 
2481 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 end,
2482 		 u64 found_start, u64 found_end),
2483 
2484 	TP_ARGS(fs_info, start, end, found_start, found_end),
2485 
2486 	TP_STRUCT__entry_btrfs(
2487 		__field(	u64,	start		)
2488 		__field(	u64,	end		)
2489 		__field(	u64,	found_start	)
2490 		__field(	u64,	found_end	)
2491 	),
2492 
2493 	TP_fast_assign_btrfs(fs_info,
2494 		__entry->start		= start;
2495 		__entry->end		= end;
2496 		__entry->found_start	= found_start;
2497 		__entry->found_end	= found_end;
2498 	),
2499 
2500 	TP_printk_btrfs("start=%llu end=%llu found_start=%llu found_end=%llu",
2501 			__entry->start, __entry->end, __entry->found_start,
2502 			__entry->found_end)
2503 );
2504 
2505 TRACE_EVENT(btrfs_get_raid_extent_offset,
2506 
2507 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2508 		 u64 physical, u64 devid),
2509 
2510 	TP_ARGS(fs_info, logical, length, physical, devid),
2511 
2512 	TP_STRUCT__entry_btrfs(
2513 		__field(	u64,	logical		)
2514 		__field(	u64,	length		)
2515 		__field(	u64,	physical	)
2516 		__field(	u64,	devid		)
2517 	),
2518 
2519 	TP_fast_assign_btrfs(fs_info,
2520 		__entry->logical	= logical;
2521 		__entry->length		= length;
2522 		__entry->physical	= physical;
2523 		__entry->devid		= devid;
2524 	),
2525 
2526 	TP_printk_btrfs("logical=%llu length=%llu physical=%llu devid=%llu",
2527 			__entry->logical, __entry->length, __entry->physical,
2528 			__entry->devid)
2529 );
2530 
2531 TRACE_EVENT(btrfs_extent_map_shrinker_count,
2532 
2533 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2534 
2535 	TP_ARGS(fs_info, nr),
2536 
2537 	TP_STRUCT__entry_btrfs(
2538 		__field(	long,	nr	)
2539 	),
2540 
2541 	TP_fast_assign_btrfs(fs_info,
2542 		__entry->nr		= nr;
2543 	),
2544 
2545 	TP_printk_btrfs("nr=%ld", __entry->nr)
2546 );
2547 
2548 TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
2549 
2550 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2551 
2552 	TP_ARGS(fs_info, nr),
2553 
2554 	TP_STRUCT__entry_btrfs(
2555 		__field(	long,	nr_to_scan	)
2556 		__field(	long,	nr		)
2557 		__field(	u64,	last_root_id	)
2558 		__field(	u64,	last_ino	)
2559 	),
2560 
2561 	TP_fast_assign_btrfs(fs_info,
2562 		__entry->nr_to_scan	= \
2563 		     atomic64_read(&fs_info->em_shrinker_nr_to_scan);
2564 		__entry->nr		= nr;
2565 		__entry->last_root_id	= fs_info->em_shrinker_last_root;
2566 		__entry->last_ino	= fs_info->em_shrinker_last_ino;
2567 	),
2568 
2569 	TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2570 			__entry->nr_to_scan, __entry->nr,
2571 			show_root_type(__entry->last_root_id), __entry->last_ino)
2572 );
2573 
2574 TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
2575 
2576 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr),
2577 
2578 	TP_ARGS(fs_info, nr_dropped, nr),
2579 
2580 	TP_STRUCT__entry_btrfs(
2581 		__field(	long,	nr_dropped	)
2582 		__field(	long,	nr		)
2583 		__field(	u64,	last_root_id	)
2584 		__field(	u64,	last_ino	)
2585 	),
2586 
2587 	TP_fast_assign_btrfs(fs_info,
2588 		__entry->nr_dropped	= nr_dropped;
2589 		__entry->nr		= nr;
2590 		__entry->last_root_id	= fs_info->em_shrinker_last_root;
2591 		__entry->last_ino	= fs_info->em_shrinker_last_ino;
2592 	),
2593 
2594 	TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2595 			__entry->nr_dropped, __entry->nr,
2596 			show_root_type(__entry->last_root_id), __entry->last_ino)
2597 );
2598 
2599 TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
2600 
2601 	TP_PROTO(const struct btrfs_inode *inode, const struct extent_map *em),
2602 
2603 	TP_ARGS(inode, em),
2604 
2605 	TP_STRUCT__entry_btrfs(
2606 		__field(	u64,	ino		)
2607 		__field(	u64,	root_id		)
2608 		__field(	u64,	start		)
2609 		__field(	u64,	len		)
2610 		__field(	u32,	flags		)
2611 	),
2612 
2613 	TP_fast_assign_btrfs(inode->root->fs_info,
2614 		__entry->ino		= btrfs_ino(inode);
2615 		__entry->root_id	= btrfs_root_id(inode->root);
2616 		__entry->start		= em->start;
2617 		__entry->len		= em->len;
2618 		__entry->flags		= em->flags;
2619 	),
2620 
2621 	TP_printk_btrfs("ino=%llu root=%llu(%s) start=%llu len=%llu flags=%s",
2622 			__entry->ino, show_root_type(__entry->root_id),
2623 			__entry->start, __entry->len,
2624 			show_map_flags(__entry->flags))
2625 );
2626 
2627 #endif /* _TRACE_BTRFS_H */
2628 
2629 /* This part must be outside protection */
2630 #include <trace/define_trace.h>
2631