xref: /linux/include/trace/events/btrfs.h (revision cf85f810f911234a06a4ef2439e8694b93b717fc)
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 struct btrfs_trans_handle;
35 struct btrfs_transaction;
36 struct btrfs_log_ctx;
37 
38 #define show_inode_type(mode)					\
39 	__print_symbolic((mode) & S_IFMT,			\
40 		 { S_IFDIR,  "DIR" },	          		\
41 		 { S_IFREG,  "REG" },	          		\
42 		 { S_IFLNK,  "LNK" },	          		\
43 		 { S_IFIFO,  "FIFO" },	          		\
44 		 { S_IFCHR,  "CHR" },		  		\
45 		 { S_IFBLK,  "BLK" },	          		\
46 		 { S_IFSOCK, "SOCK" })
47 
48 #define show_ref_type(type)						\
49 	__print_symbolic(type,						\
50 		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
51 		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
52 		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
53 		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
54 
55 #define __show_root_type(obj)						\
56 	__print_symbolic_u64(obj,					\
57 		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
58 		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
59 		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
60 		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
61 		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
62 		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
63 		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
64 		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
65 		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
66 		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
67 		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
68 		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
69 		{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
70 		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
71 
72 #define show_root_type(obj)						\
73 	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
74 	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
75 	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
76 
77 #define FLUSH_ACTIONS								\
78 	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
79 	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
80 	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
81 	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
82 
83 #define FI_TYPES							\
84 	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
85 	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
86 	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
87 
88 #define QGROUP_RSV_TYPES						\
89 	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
90 	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
91 	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
92 
93 #define IO_TREE_OWNER						    \
94 	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
95 	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
96 	EM( IO_TREE_BTREE_INODE_IO,	  "BTREE_INODE_IO")	    \
97 	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
98 	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
99 	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
100 	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
101 	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
102 	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
103 	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
104 
105 #define FLUSH_STATES							\
106 	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
107 	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
108 	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
109 	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
110 	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
111 	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
112 	EM( FLUSH_DELAYED_REFS,		"FLUSH_DELAYED_REFS")		\
113 	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
114 	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
115 	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
116 	EM( COMMIT_TRANS,		"COMMIT_TRANS")			\
117 	EM( RECLAIM_ZONES,		"RECLAIM_ZONES")		\
118 	EMe(RESET_ZONES,		"RESET_ZONES")
119 
120 #define TRANSACTION_STATES							\
121 	EM( TRANS_STATE_RUNNING,		"TRANS_STATE_RUNNING")		\
122 	EM( TRANS_STATE_COMMIT_PREP,		"TRANS_STATE_COMMIT_PREP")	\
123 	EM( TRANS_STATE_COMMIT_START,		"TRANS_STATE_COMMIT_START")	\
124 	EM( TRANS_STATE_COMMIT_DOING,		"TRANS_STATE_COMMIT_DOING")	\
125 	EM( TRANS_STATE_UNBLOCKED,		"TRANS_STATE_UNBLOCKED")	\
126 	EM( TRANS_STATE_SUPER_COMMITTED,	"TRANS_STATE_SUPER_COMMITTED")	\
127 	EMe(TRANS_STATE_COMPLETED,		"TRANS_STATE_COMPLETED")
128 
129 #define LOG_MODES							\
130 	EM( LOG_INODE_ALL,		"LOG_INODE_ALL")		\
131 	EMe(LOG_INODE_EXISTS,		"LOG_INODE_EXISTS")
132 /*
133  * First define the enums in the above macros to be exported to userspace via
134  * TRACE_DEFINE_ENUM().
135  */
136 
137 #undef EM
138 #undef EMe
139 #define EM(a, b)	TRACE_DEFINE_ENUM(a);
140 #define EMe(a, b)	TRACE_DEFINE_ENUM(a);
141 
142 FLUSH_ACTIONS
143 FI_TYPES
144 QGROUP_RSV_TYPES
145 IO_TREE_OWNER
146 FLUSH_STATES
147 TRANSACTION_STATES
148 LOG_MODES
149 
150 /*
151  * Now redefine the EM and EMe macros to map the enums to the strings that will
152  * be printed in the output
153  */
154 
155 #undef EM
156 #undef EMe
157 #define EM(a, b)        {a, b},
158 #define EMe(a, b)       {a, b}
159 
160 
161 #define BTRFS_GROUP_FLAGS	\
162 	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
163 	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
164 	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
165 	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
166 	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
167 	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
168 	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
169 	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
170 	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
171 
172 #define EXTENT_FLAGS						\
173 	{ EXTENT_DIRTY,			"DIRTY"},		\
174 	{ EXTENT_LOCKED,		"LOCKED"},		\
175 	{ EXTENT_DIRTY_LOG1,		"DIRTY_LOG1"},		\
176 	{ EXTENT_DIRTY_LOG2,		"DIRTY_LOG2"},		\
177 	{ EXTENT_DELALLOC,		"DELALLOC"},		\
178 	{ EXTENT_DEFRAG,		"DEFRAG"},		\
179 	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
180 	{ EXTENT_NODATASUM,		"NODATASUM"},		\
181 	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
182 	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
183 	{ EXTENT_NORESERVE,		"NORESERVE"},		\
184 	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
185 	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
186 	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
187 
188 #define BTRFS_FSID_SIZE 16
189 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
190 
191 #define TP_fast_assign_fsid(fs_info)					\
192 ({									\
193 	if (fs_info)							\
194 		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
195 		       BTRFS_FSID_SIZE);				\
196 	else								\
197 		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
198 })
199 
200 #define TP_STRUCT__entry_btrfs(args...)					\
201 	TP_STRUCT__entry(						\
202 		TP_STRUCT__entry_fsid					\
203 		args)
204 #define TP_fast_assign_btrfs(fs_info, args...)				\
205 	TP_fast_assign(							\
206 		TP_fast_assign_fsid(fs_info);				\
207 		args)
208 #define TP_printk_btrfs(fmt, args...) \
209 	TP_printk("%pU: " fmt, __entry->fsid, args)
210 
211 TRACE_EVENT(btrfs_transaction_start,
212 
213 	TP_PROTO(const struct btrfs_transaction *trans),
214 
215 	TP_ARGS(trans),
216 
217 	TP_STRUCT__entry_btrfs(
218 		__field(	u64,  generation		)
219 	),
220 
221 	TP_fast_assign_btrfs(trans->fs_info,
222 		__entry->generation	= trans->transid;
223 	),
224 
225 	TP_printk_btrfs("gen=%llu", __entry->generation)
226 );
227 
228 TRACE_EVENT(btrfs_transaction_commit,
229 
230 	TP_PROTO(const struct btrfs_trans_handle *trans),
231 
232 	TP_ARGS(trans),
233 
234 	TP_STRUCT__entry_btrfs(
235 		__field(	u64,  generation		)
236 		__field(	bool, in_fsync			)
237 		__field(	int,  state			)
238 	),
239 
240 	TP_fast_assign_btrfs(trans->fs_info,
241 		__entry->generation	= trans->transid;
242 		__entry->in_fsync	= trans->in_fsync;
243 		__entry->state		= trans->transaction->state;
244 	),
245 
246 	TP_printk_btrfs("gen=%llu in_fsync=%d state=%d(%s)", __entry->generation,
247 			__entry->in_fsync, __entry->state,
248 			__print_symbolic(__entry->state, TRANSACTION_STATES))
249 );
250 
251 TRACE_EVENT(btrfs_transaction_abort,
252 
253 	TP_PROTO(const struct btrfs_trans_handle *trans),
254 
255 	TP_ARGS(trans),
256 
257 	TP_STRUCT__entry_btrfs(
258 		__field(	u64,  generation		)
259 		__field(	bool, in_fsync			)
260 		__field(	int,  error			)
261 	),
262 
263 	TP_fast_assign_btrfs(trans->fs_info,
264 		__entry->generation	= trans->transid;
265 		__entry->in_fsync	= trans->in_fsync;
266 		__entry->error	        = trans->aborted;
267 	),
268 
269 	TP_printk_btrfs("gen=%llu in_fsync=%d error=%d", __entry->generation,
270 			__entry->in_fsync, __entry->error)
271 );
272 
273 DECLARE_EVENT_CLASS(btrfs__inode,
274 
275 	TP_PROTO(const struct inode *inode),
276 
277 	TP_ARGS(inode),
278 
279 	TP_STRUCT__entry_btrfs(
280 		__field(	u64,  ino			)
281 		__field(	u64,  blocks			)
282 		__field(	u64,  disk_i_size		)
283 		__field(	u64,  generation		)
284 		__field(	u64,  last_trans		)
285 		__field(	u64,  logged_trans		)
286 		__field(	u64,  root_objectid		)
287 	),
288 
289 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
290 		__entry->ino	= btrfs_ino(BTRFS_I(inode));
291 		__entry->blocks	= inode->i_blocks;
292 		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
293 		__entry->generation = BTRFS_I(inode)->generation;
294 		__entry->last_trans = BTRFS_I(inode)->last_trans;
295 		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
296 		__entry->root_objectid = BTRFS_I(inode)->root ?
297 					 btrfs_root_id(BTRFS_I(inode)->root) : 0;
298 	),
299 
300 	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
301 		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
302 		  show_root_type(__entry->root_objectid),
303 		  __entry->generation,
304 		  __entry->ino,
305 		  __entry->blocks,
306 		  __entry->disk_i_size,
307 		  __entry->last_trans,
308 		  __entry->logged_trans)
309 );
310 
311 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
312 
313 	TP_PROTO(const struct inode *inode),
314 
315 	TP_ARGS(inode)
316 );
317 
318 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
319 
320 	TP_PROTO(const struct inode *inode),
321 
322 	TP_ARGS(inode)
323 );
324 
325 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
326 
327 	TP_PROTO(const struct inode *inode),
328 
329 	TP_ARGS(inode)
330 );
331 
332 #define __show_map_type(type)						\
333 	__print_symbolic_u64(type,					\
334 		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
335 		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
336 		{ EXTENT_MAP_INLINE,	"INLINE"	})
337 
338 #define show_map_type(type)			\
339 	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
340 
341 #define show_map_flags(flag)						\
342 	__print_flags(flag, "|",					\
343 		{ EXTENT_FLAG_PINNED,		"PINNED"	},\
344 		{ EXTENT_FLAG_COMPRESS_ZLIB,	"COMPRESS_ZLIB"	},\
345 		{ EXTENT_FLAG_COMPRESS_LZO,	"COMPRESS_LZO"	},\
346 		{ EXTENT_FLAG_COMPRESS_ZSTD,	"COMPRESS_ZSTD"	},\
347 		{ EXTENT_FLAG_PREALLOC,		"PREALLOC"	},\
348 		{ EXTENT_FLAG_LOGGING,		"LOGGING"	})
349 
350 TRACE_EVENT_CONDITION(btrfs_get_extent,
351 
352 	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
353 		 const struct extent_map *map),
354 
355 	TP_ARGS(root, inode, map),
356 
357 	TP_CONDITION(map),
358 
359 	TP_STRUCT__entry_btrfs(
360 		__field(	u64,  root_objectid	)
361 		__field(	u64,  ino		)
362 		__field(	u64,  start		)
363 		__field(	u64,  len		)
364 		__field(	u32,  flags		)
365 		__field(	int,  refs		)
366 	),
367 
368 	TP_fast_assign_btrfs(root->fs_info,
369 		__entry->root_objectid	= btrfs_root_id(root);
370 		__entry->ino		= btrfs_ino(inode);
371 		__entry->start		= map->start;
372 		__entry->len		= map->len;
373 		__entry->flags		= map->flags;
374 		__entry->refs		= refcount_read(&map->refs);
375 	),
376 
377 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu flags=%s refs=%u",
378 		  show_root_type(__entry->root_objectid),
379 		  __entry->ino,
380 		  __entry->start,
381 		  __entry->len,
382 		  show_map_flags(__entry->flags),
383 		  __entry->refs)
384 );
385 
386 TRACE_EVENT(btrfs_handle_em_exist,
387 
388 	TP_PROTO(const struct btrfs_fs_info *fs_info,
389 		const struct extent_map *existing, const struct extent_map *map,
390 		u64 start, u64 len),
391 
392 	TP_ARGS(fs_info, existing, map, start, len),
393 
394 	TP_STRUCT__entry_btrfs(
395 		__field(	u64,  e_start		)
396 		__field(	u64,  e_len		)
397 		__field(	u64,  map_start		)
398 		__field(	u64,  map_len		)
399 		__field(	u64,  start		)
400 		__field(	u64,  len		)
401 	),
402 
403 	TP_fast_assign_btrfs(fs_info,
404 		__entry->e_start	= existing->start;
405 		__entry->e_len		= existing->len;
406 		__entry->map_start	= map->start;
407 		__entry->map_len	= map->len;
408 		__entry->start		= start;
409 		__entry->len		= len;
410 	),
411 
412 	TP_printk_btrfs("start=%llu len=%llu "
413 		  "existing(start=%llu len=%llu) "
414 		  "em(start=%llu len=%llu)",
415 		  __entry->start,
416 		  __entry->len,
417 		  __entry->e_start,
418 		  __entry->e_len,
419 		  __entry->map_start,
420 		  __entry->map_len)
421 );
422 
423 /* file extent item */
424 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
425 
426 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
427 		 const struct btrfs_file_extent_item *fi, u64 start),
428 
429 	TP_ARGS(bi, l, fi, start),
430 
431 	TP_STRUCT__entry_btrfs(
432 		__field(	u64,	root_obj	)
433 		__field(	u64,	ino		)
434 		__field(	loff_t,	isize		)
435 		__field(	u64,	disk_isize	)
436 		__field(	u64,	num_bytes	)
437 		__field(	u64,	ram_bytes	)
438 		__field(	u64,	disk_bytenr	)
439 		__field(	u64,	disk_num_bytes	)
440 		__field(	u64,	extent_offset	)
441 		__field(	u8,	extent_type	)
442 		__field(	u8,	compression	)
443 		__field(	u64,	extent_start	)
444 		__field(	u64,	extent_end	)
445 	),
446 
447 	TP_fast_assign_btrfs(bi->root->fs_info,
448 		__entry->root_obj	= btrfs_root_id(bi->root);
449 		__entry->ino		= btrfs_ino(bi);
450 		__entry->isize		= bi->vfs_inode.i_size;
451 		__entry->disk_isize	= bi->disk_i_size;
452 		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
453 		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
454 		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
455 		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
456 		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
457 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
458 		__entry->compression	= btrfs_file_extent_compression(l, fi);
459 		__entry->extent_start	= start;
460 		__entry->extent_end	= (start + __entry->num_bytes);
461 	),
462 
463 	TP_printk_btrfs(
464 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
465 		"file extent range=[%llu %llu] "
466 		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
467 		"disk_num_bytes=%llu extent_offset=%llu type=%s "
468 		"compression=%u",
469 		show_root_type(__entry->root_obj), __entry->ino,
470 		__entry->isize,
471 		__entry->disk_isize, __entry->extent_start,
472 		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
473 		__entry->disk_bytenr, __entry->disk_num_bytes,
474 		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
475 		__entry->compression)
476 );
477 
478 DECLARE_EVENT_CLASS(
479 	btrfs__file_extent_item_inline,
480 
481 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
482 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
483 
484 	TP_ARGS(bi, l, fi, slot,  start),
485 
486 	TP_STRUCT__entry_btrfs(
487 		__field(	u64,	root_obj	)
488 		__field(	u64,	ino		)
489 		__field(	loff_t,	isize		)
490 		__field(	u64,	disk_isize	)
491 		__field(	u8,	extent_type	)
492 		__field(	u8,	compression	)
493 		__field(	u64,	extent_start	)
494 		__field(	u64,	extent_end	)
495 	),
496 
497 	TP_fast_assign_btrfs(
498 		bi->root->fs_info,
499 		__entry->root_obj	= btrfs_root_id(bi->root);
500 		__entry->ino		= btrfs_ino(bi);
501 		__entry->isize		= bi->vfs_inode.i_size;
502 		__entry->disk_isize	= bi->disk_i_size;
503 		__entry->extent_type	= btrfs_file_extent_type(l, fi);
504 		__entry->compression	= btrfs_file_extent_compression(l, fi);
505 		__entry->extent_start	= start;
506 		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
507 	),
508 
509 	TP_printk_btrfs(
510 		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
511 		"file extent range=[%llu %llu] "
512 		"extent_type=%s compression=%u",
513 		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
514 		__entry->disk_isize, __entry->extent_start,
515 		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
516 		__entry->compression)
517 );
518 
519 DEFINE_EVENT(
520 	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
521 
522 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
523 		 const struct btrfs_file_extent_item *fi, u64 start),
524 
525 	TP_ARGS(bi, l, fi, start)
526 );
527 
528 DEFINE_EVENT(
529 	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
530 
531 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
532 		 const struct btrfs_file_extent_item *fi, u64 start),
533 
534 	TP_ARGS(bi, l, fi, start)
535 );
536 
537 DEFINE_EVENT(
538 	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
539 
540 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
541 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
542 
543 	TP_ARGS(bi, l, fi, slot, start)
544 );
545 
546 DEFINE_EVENT(
547 	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
548 
549 	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
550 		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
551 
552 	TP_ARGS(bi, l, fi, slot, start)
553 );
554 
555 #define show_ordered_flags(flags)					   \
556 	__print_flags(flags, "|",					   \
557 		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
558 		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
559 		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
560 		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
561 		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
562 		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
563 		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
564 		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
565 		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
566 
567 
568 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
569 
570 	TP_PROTO(const struct btrfs_inode *inode,
571 		 const struct btrfs_ordered_extent *ordered),
572 
573 	TP_ARGS(inode, ordered),
574 
575 	TP_STRUCT__entry_btrfs(
576 		__field(	u64,  ino		)
577 		__field(	u64,  file_offset	)
578 		__field(	u64,  start		)
579 		__field(	u64,  len		)
580 		__field(	u64,  disk_len		)
581 		__field(	u64,  bytes_left	)
582 		__field(	unsigned long,  flags	)
583 		__field(	int,  compress_type	)
584 		__field(	int,  refs		)
585 		__field(	u64,  root_objectid	)
586 		__field(	u64,  truncated_len	)
587 	),
588 
589 	TP_fast_assign_btrfs(inode->root->fs_info,
590 		__entry->ino 		= btrfs_ino(inode);
591 		__entry->file_offset	= ordered->file_offset;
592 		__entry->start		= ordered->disk_bytenr;
593 		__entry->len		= ordered->num_bytes;
594 		__entry->disk_len	= ordered->disk_num_bytes;
595 		__entry->bytes_left	= ordered->bytes_left;
596 		__entry->flags		= ordered->flags;
597 		__entry->compress_type	= ordered->compress_type;
598 		__entry->refs		= refcount_read(&ordered->refs);
599 		__entry->root_objectid	= btrfs_root_id(inode->root);
600 		__entry->truncated_len	= ordered->truncated_len;
601 	),
602 
603 	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
604 		  "start=%llu len=%llu disk_len=%llu "
605 		  "truncated_len=%llu "
606 		  "bytes_left=%llu flags=%s compress_type=%d "
607 		  "refs=%d",
608 		  show_root_type(__entry->root_objectid),
609 		  __entry->ino,
610 		  __entry->file_offset,
611 		  __entry->start,
612 		  __entry->len,
613 		  __entry->disk_len,
614 		  __entry->truncated_len,
615 		  __entry->bytes_left,
616 		  show_ordered_flags(__entry->flags),
617 		  __entry->compress_type, __entry->refs)
618 );
619 
620 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
621 
622 	TP_PROTO(const struct btrfs_inode *inode,
623 		 const struct btrfs_ordered_extent *ordered),
624 
625 	TP_ARGS(inode, ordered)
626 );
627 
628 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
629 
630 	TP_PROTO(const struct btrfs_inode *inode,
631 		 const struct btrfs_ordered_extent *ordered),
632 
633 	TP_ARGS(inode, ordered)
634 );
635 
636 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
637 
638 	TP_PROTO(const struct btrfs_inode *inode,
639 		 const struct btrfs_ordered_extent *ordered),
640 
641 	TP_ARGS(inode, ordered)
642 );
643 
644 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
645 
646 	TP_PROTO(const struct btrfs_inode *inode,
647 		 const struct btrfs_ordered_extent *ordered),
648 
649 	TP_ARGS(inode, ordered)
650 );
651 
652 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
653 
654 	     TP_PROTO(const struct btrfs_inode *inode,
655 		      const struct btrfs_ordered_extent *ordered),
656 
657 	     TP_ARGS(inode, ordered)
658 );
659 
660 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
661 
662 	     TP_PROTO(const struct btrfs_inode *inode,
663 		      const struct btrfs_ordered_extent *ordered),
664 
665 	     TP_ARGS(inode, ordered)
666 );
667 
668 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
669 
670 	     TP_PROTO(const struct btrfs_inode *inode,
671 		      const struct btrfs_ordered_extent *ordered),
672 
673 	     TP_ARGS(inode, ordered)
674 );
675 
676 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
677 
678 	     TP_PROTO(const struct btrfs_inode *inode,
679 		      const struct btrfs_ordered_extent *ordered),
680 
681 	     TP_ARGS(inode, ordered)
682 );
683 
684 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
685 
686 	     TP_PROTO(const struct btrfs_inode *inode,
687 		      const struct btrfs_ordered_extent *ordered),
688 
689 	     TP_ARGS(inode, ordered)
690 );
691 
692 /*
693  * The writepage fixup worker deferred a block because this still-running
694  * ordered extent covers it.
695  */
696 DEFINE_EVENT(btrfs__ordered_extent, btrfs_writepage_fixup_defer,
697 
698 	     TP_PROTO(const struct btrfs_inode *inode,
699 		      const struct btrfs_ordered_extent *ordered),
700 
701 	     TP_ARGS(inode, ordered)
702 );
703 
704 /* The writepage fixup worker reserved space for a block and set delalloc. */
705 TRACE_EVENT(btrfs_writepage_fixup_reserve,
706 
707 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u32 len),
708 
709 	TP_ARGS(inode, start, len),
710 
711 	TP_STRUCT__entry_btrfs(
712 		__field(	u64,	ino		)
713 		__field(	u64,	start		)
714 		__field(	u32,	len		)
715 	),
716 
717 	TP_fast_assign_btrfs(inode->root->fs_info,
718 		__entry->ino	= btrfs_ino(inode);
719 		__entry->start	= start;
720 		__entry->len	= len;
721 	),
722 
723 	TP_printk_btrfs("ino=%llu start=%llu len=%u",
724 			__entry->ino, __entry->start, __entry->len)
725 );
726 
727 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
728 
729 	     TP_PROTO(const struct btrfs_inode *inode,
730 		      const struct btrfs_ordered_extent *ordered),
731 
732 	     TP_ARGS(inode, ordered)
733 );
734 
735 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
736 
737 	     TP_PROTO(const struct btrfs_inode *inode,
738 		      const struct btrfs_ordered_extent *ordered),
739 
740 	     TP_ARGS(inode, ordered)
741 );
742 
743 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
744 
745 	     TP_PROTO(const struct btrfs_inode *inode,
746 		      const struct btrfs_ordered_extent *ordered),
747 
748 	     TP_ARGS(inode, ordered)
749 );
750 
751 TRACE_EVENT(btrfs_finish_ordered_extent,
752 
753 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
754 		 bool uptodate),
755 
756 	TP_ARGS(inode, start, len, uptodate),
757 
758 	TP_STRUCT__entry_btrfs(
759 		__field(	u64,	 ino		)
760 		__field(	u64,	 start		)
761 		__field(	u64,	 len		)
762 		__field(	bool,	 uptodate	)
763 		__field(	u64,	 root_objectid	)
764 	),
765 
766 	TP_fast_assign_btrfs(inode->root->fs_info,
767 		__entry->ino	= btrfs_ino(inode);
768 		__entry->start	= start;
769 		__entry->len	= len;
770 		__entry->uptodate = uptodate;
771 		__entry->root_objectid = btrfs_root_id(inode->root);
772 	),
773 
774 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
775 		  show_root_type(__entry->root_objectid),
776 		  __entry->ino, __entry->start,
777 		  __entry->len, __entry->uptodate)
778 );
779 
780 DECLARE_EVENT_CLASS(btrfs__writepage,
781 
782 	TP_PROTO(const struct folio *folio, const struct inode *inode,
783 		 const struct writeback_control *wbc),
784 
785 	TP_ARGS(folio, inode, wbc),
786 
787 	TP_STRUCT__entry_btrfs(
788 		__field(	u64,	ino			)
789 		__field(	pgoff_t,  index			)
790 		__field(	long,   nr_to_write		)
791 		__field(	long,   pages_skipped		)
792 		__field(	loff_t, range_start		)
793 		__field(	loff_t, range_end		)
794 		__field(	char,   for_kupdate		)
795 		__field(	char,   range_cyclic		)
796 		__field(	unsigned long,  writeback_index	)
797 		__field(	u64,    root_objectid		)
798 	),
799 
800 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
801 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
802 		__entry->index		= folio->index;
803 		__entry->nr_to_write	= wbc->nr_to_write;
804 		__entry->pages_skipped	= wbc->pages_skipped;
805 		__entry->range_start	= wbc->range_start;
806 		__entry->range_end	= wbc->range_end;
807 		__entry->for_kupdate	= wbc->for_kupdate;
808 		__entry->range_cyclic	= wbc->range_cyclic;
809 		__entry->writeback_index = inode->i_mapping->writeback_index;
810 		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
811 	),
812 
813 	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
814 		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
815 		  "range_end=%llu for_kupdate=%d "
816 		  "range_cyclic=%d writeback_index=%lu",
817 		  show_root_type(__entry->root_objectid),
818 		  __entry->ino, __entry->index,
819 		  __entry->nr_to_write, __entry->pages_skipped,
820 		  __entry->range_start, __entry->range_end,
821 		  __entry->for_kupdate, __entry->range_cyclic,
822 		  __entry->writeback_index)
823 );
824 
825 DEFINE_EVENT(btrfs__writepage, extent_writepage,
826 
827 	TP_PROTO(const struct folio *folio, const struct inode *inode,
828 		 const struct writeback_control *wbc),
829 
830 	TP_ARGS(folio, inode, wbc)
831 );
832 
833 TRACE_EVENT(btrfs_writepage_end_io_hook,
834 
835 	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
836 		 int uptodate),
837 
838 	TP_ARGS(inode, start, end, uptodate),
839 
840 	TP_STRUCT__entry_btrfs(
841 		__field(	u64,	 ino		)
842 		__field(	u64,	 start		)
843 		__field(	u64,	 end		)
844 		__field(	int,	 uptodate	)
845 		__field(	u64,    root_objectid	)
846 	),
847 
848 	TP_fast_assign_btrfs(inode->root->fs_info,
849 		__entry->ino	= btrfs_ino(inode);
850 		__entry->start	= start;
851 		__entry->end	= end;
852 		__entry->uptodate = uptodate;
853 		__entry->root_objectid = btrfs_root_id(inode->root);
854 	),
855 
856 	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
857 		  show_root_type(__entry->root_objectid),
858 		  __entry->ino, __entry->start,
859 		  __entry->end, __entry->uptodate)
860 );
861 
862 TRACE_EVENT(btrfs_sync_file_enter,
863 
864 	TP_PROTO(const struct file *file, int datasync),
865 
866 	TP_ARGS(file, datasync),
867 
868 	TP_STRUCT__entry_btrfs(
869 		__field(	u64,		ino		)
870 		__field(        umode_t,        mode            )
871 		__field(	u64,		parent		)
872 		__field(	int,    	datasync	)
873 		__field(	u64,    	root_objectid	)
874 	),
875 
876 	TP_fast_assign(
877 		struct dentry *dentry = file_dentry(file);
878 		struct inode *inode = file_inode(file);
879 		struct inode *parent_inode = d_inode(dentry->d_parent);
880 
881 		TP_fast_assign_fsid(btrfs_sb(inode->i_sb));
882 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
883 		__entry->parent		= btrfs_ino(BTRFS_I(parent_inode));
884 		__entry->datasync	= datasync;
885 		__entry->root_objectid	= btrfs_root_id(BTRFS_I(inode)->root);
886 		__entry->mode           = inode->i_mode;
887 	),
888 
889 	TP_printk_btrfs("root=%llu(%s) ino=%llu type=%s parent=%llu datasync=%d",
890 			show_root_type(__entry->root_objectid), __entry->ino,
891 			show_inode_type(__entry->mode), __entry->parent,
892 			__entry->datasync)
893 );
894 
895 TRACE_EVENT(btrfs_sync_file_exit,
896 
897 	TP_PROTO(const struct file *file, int ret),
898 
899 	TP_ARGS(file, ret),
900 
901 	TP_STRUCT__entry_btrfs(
902 		__field(	u64,	ino		)
903 		__field(	int,    ret		)
904 		__field(	u64,    root_objectid	)
905 	),
906 
907 	TP_fast_assign(
908 		struct btrfs_inode *inode = BTRFS_I(file_inode(file));
909 
910 		TP_fast_assign_fsid(inode->root->fs_info);
911 		__entry->root_objectid	= btrfs_root_id(inode->root);
912 		__entry->ino		= btrfs_ino(inode);
913 		__entry->ret		= ret;
914 	),
915 
916 	TP_printk_btrfs("root=%llu(%s) ino=%llu ret=%d",
917 			show_root_type(__entry->root_objectid),
918 			__entry->ino, __entry->ret)
919 );
920 
921 TRACE_EVENT(btrfs_log_inode_parent_enter,
922 
923 	TP_PROTO(const struct btrfs_trans_handle *trans, struct btrfs_inode *inode),
924 
925 	TP_ARGS(trans, inode),
926 
927 	TP_STRUCT__entry_btrfs(
928 		__field(	u64,     	root_objectid		)
929 		__field(	u64,	 	ino			)
930 		__field(	umode_t,	mode			)
931 		__field(	u64,		transid			)
932 		__field(	u64,		generation		)
933 		__field(	u64,		logged_trans		)
934 		__field(	u64,		last_unlink_trans	)
935 		__field(	int,		last_sub_trans		)
936 		__field(	int,		inode_last_log_commit	)
937 		__field(	int,		root_last_log_commit	)
938 	),
939 
940 	TP_fast_assign(
941 		struct btrfs_root *root = inode->root;
942 
943 		TP_fast_assign_fsid(root->fs_info);
944 		__entry->root_objectid		= btrfs_root_id(root);
945 		__entry->ino			= btrfs_ino(inode);
946 		__entry->mode			= inode->vfs_inode.i_mode;
947 		__entry->transid		= trans->transid;
948 		__entry->generation		= inode->generation;
949 		spin_lock(&inode->lock);
950 		__entry->logged_trans		= inode->logged_trans;
951 		__entry->last_unlink_trans	= inode->last_unlink_trans;
952 		__entry->last_sub_trans		= inode->last_sub_trans;
953 		__entry->inode_last_log_commit	= inode->last_log_commit;
954 		spin_unlock(&inode->lock);
955 		__entry->root_last_log_commit	= btrfs_get_root_last_log_commit(root);
956 	),
957 
958 	TP_printk_btrfs("root=%llu(%s) ino=%llu type=%s transid=%llu gen=%llu"
959 			" logged_trans=%llu last_unlink_trans=%llu last_sub_trans=%d"
960 			" inode_last_log_commit=%d root_last_log_commit=%d",
961 			show_root_type(__entry->root_objectid), __entry->ino,
962 			show_inode_type(__entry->mode), __entry->transid,
963 			__entry->generation, __entry->logged_trans,
964 			__entry->last_unlink_trans, __entry->last_sub_trans,
965 			__entry->inode_last_log_commit, __entry->root_last_log_commit)
966 );
967 
968 TRACE_EVENT(btrfs_log_inode_parent_exit,
969 
970 	TP_PROTO(const struct btrfs_trans_handle *trans,
971 		 const struct btrfs_inode *inode,
972 		 int ret),
973 
974 	TP_ARGS(trans, inode, ret),
975 
976 	TP_STRUCT__entry_btrfs(
977 		__field(	u64,     	root_objectid	)
978 		__field(	u64,	 	ino		)
979 		__field(	u64,		transid		)
980 		__field(	int,		ret		)
981 	),
982 
983 	TP_fast_assign(
984 		TP_fast_assign_fsid(inode->root->fs_info);
985 		__entry->root_objectid		= btrfs_root_id(inode->root);
986 		__entry->ino			= btrfs_ino(inode);
987 		__entry->transid		= trans->transid;
988 		__entry->ret			= ret;
989 	),
990 
991 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu ret=%d",
992 			show_root_type(__entry->root_objectid), __entry->ino,
993 			__entry->transid, __entry->ret)
994 );
995 
996 TRACE_EVENT(btrfs_log_inode_enter,
997 
998 	TP_PROTO(const struct btrfs_trans_handle *trans, struct btrfs_inode *inode,
999 		 const struct btrfs_log_ctx *ctx, int log_mode),
1000 
1001 	TP_ARGS(trans, inode, ctx, log_mode),
1002 
1003 	TP_STRUCT__entry_btrfs(
1004 		__field(	u64,     		root_objectid			)
1005 		__field(	u64,	 		ino				)
1006 		__field(	umode_t,		mode				)
1007 		__field(	u64,			transid				)
1008 		__field(	u64,			generation			)
1009 		__field(	u64,			logged_trans			)
1010 		__field(	u64,			last_unlink_trans		)
1011 		__field(	u64,			last_reflink_trans		)
1012 		__field(	int,			last_sub_trans			)
1013 		__field(	int,			last_log_commit			)
1014 		__field(	bool,			logging_new_name		)
1015 		__field(	bool,			logging_new_delayed_dentries	)
1016 		__field(        bool,			is_conflict_inode		)
1017 		__field(	bool,			full_sync			)
1018 		__field(	bool,			copy_everything			)
1019 		__field(	bool,			no_xattrs			)
1020 		__field(	int,   			log_mode			)
1021 	),
1022 
1023 	TP_fast_assign(
1024 		TP_fast_assign_fsid(inode->root->fs_info);
1025 		__entry->root_objectid			= btrfs_root_id(inode->root);
1026 		__entry->ino				= btrfs_ino(inode);
1027 		__entry->mode				= inode->vfs_inode.i_mode;
1028 		__entry->transid			= trans->transid;
1029 		__entry->generation			= inode->generation;
1030 		spin_lock(&inode->lock);
1031 		__entry->logged_trans			= inode->logged_trans;
1032 		__entry->last_unlink_trans		= inode->last_unlink_trans;
1033 		__entry->last_reflink_trans		= inode->last_reflink_trans;
1034 		__entry->last_sub_trans			= inode->last_sub_trans;
1035 		__entry->last_log_commit		= inode->last_log_commit;
1036 		spin_unlock(&inode->lock);
1037 		__entry->logging_new_name		= ctx->logging_new_name;
1038 		__entry->logging_new_delayed_dentries	= ctx->logging_new_delayed_dentries;
1039 		__entry->is_conflict_inode		= ctx->logging_conflict_inodes;
1040 		__entry->full_sync			=
1041 			test_bit(BTRFS_INODE_NEEDS_FULL_SYNC, &inode->runtime_flags);
1042 		__entry->copy_everything		=
1043 			test_bit(BTRFS_INODE_COPY_EVERYTHING, &inode->runtime_flags);
1044 		__entry->no_xattrs			=
1045 			test_bit(BTRFS_INODE_NO_XATTRS, &inode->runtime_flags);
1046 		__entry->log_mode			= log_mode;
1047 	),
1048 
1049 	TP_printk_btrfs("root=%llu(%s) ino=%llu type=%s transid=%llu gen=%llu"
1050 			" logged_trans=%llu last_unlink_trans=%llu"
1051 			" last_reflink_trans=%llu last_sub_trans=%d last_log_commit=%d"
1052 			" logging_new_name=%d logging_new_delayed_dentries=%d"
1053 			" is_conflict_inode=%d full_sync=%d copy_everything=%d"
1054 			" no_xattrs=%d log_mode=%d(%s)",
1055 			show_root_type(__entry->root_objectid), __entry->ino,
1056 			show_inode_type(__entry->mode), __entry->transid,
1057 			__entry->generation, __entry->logged_trans,
1058 			__entry->last_unlink_trans, __entry->last_reflink_trans,
1059 			__entry->last_sub_trans, __entry->last_log_commit,
1060 			__entry->logging_new_name, __entry->logging_new_delayed_dentries,
1061 			__entry->is_conflict_inode, __entry->log_mode,
1062 			__entry->full_sync, __entry->copy_everything, __entry->no_xattrs,
1063 			__print_symbolic(__entry->log_mode, LOG_MODES))
1064 );
1065 
1066 TRACE_EVENT(btrfs_log_inode_exit,
1067 
1068 	TP_PROTO(const struct btrfs_trans_handle *trans, struct btrfs_inode *inode,
1069 		 int ret),
1070 
1071 	TP_ARGS(trans, inode, ret),
1072 
1073 	TP_STRUCT__entry_btrfs(
1074 		__field(	u64,    	root_objectid		)
1075 		__field(	u64,		ino			)
1076 		__field(	u64,		transid			)
1077 		__field(	u64,		logged_trans		)
1078 		__field(	u64,		last_reflink_trans	)
1079 		__field(	int,		last_sub_trans		)
1080 		__field(	int,		last_log_commit		)
1081 		__field(	int,		ret			)
1082 	),
1083 
1084 	TP_fast_assign(
1085 		TP_fast_assign_fsid(inode->root->fs_info);
1086 		__entry->root_objectid			= btrfs_root_id(inode->root);
1087 		__entry->ino				= btrfs_ino(inode);
1088 		__entry->transid			= trans->transid;
1089 		spin_lock(&inode->lock);
1090 		__entry->logged_trans			= inode->logged_trans;
1091 		__entry->last_reflink_trans		= inode->last_reflink_trans;
1092 		__entry->last_sub_trans			= inode->last_sub_trans;
1093 		__entry->last_log_commit		= inode->last_log_commit;
1094 		spin_unlock(&inode->lock);
1095 		__entry->ret				= ret;
1096 	),
1097 
1098 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu logged_trans=%llu"
1099 			" last_reflink_trans=%llu last_sub_trans=%d"
1100 			" last_log_commit=%d ret=%d",
1101 			show_root_type(__entry->root_objectid), __entry->ino,
1102 			__entry->transid, __entry->logged_trans,
1103 			__entry->last_reflink_trans, __entry->last_sub_trans,
1104 			__entry->last_log_commit, __entry->ret)
1105 );
1106 
1107 TRACE_EVENT(btrfs_log_all_parents_enter,
1108 
1109 	TP_PROTO(const struct btrfs_trans_handle *trans,
1110 		 const struct btrfs_inode *inode),
1111 
1112 	TP_ARGS(trans, inode),
1113 
1114 	TP_STRUCT__entry_btrfs(
1115 		__field(	u64,     	root_objectid		)
1116 		__field(	u64,	 	ino			)
1117 		__field(	u64,		transid			)
1118 	),
1119 
1120 	TP_fast_assign(
1121 		TP_fast_assign_fsid(inode->root->fs_info);
1122 		__entry->root_objectid		= btrfs_root_id(inode->root);
1123 		__entry->ino			= btrfs_ino(inode);
1124 		__entry->transid		= trans->transid;
1125 	),
1126 
1127 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu",
1128 			show_root_type(__entry->root_objectid), __entry->ino,
1129 			__entry->transid)
1130 );
1131 
1132 TRACE_EVENT(btrfs_log_all_parents_exit,
1133 
1134 	TP_PROTO(const struct btrfs_trans_handle *trans,
1135 		 const struct btrfs_inode *inode,
1136 		 int ret),
1137 
1138 	TP_ARGS(trans, inode, ret),
1139 
1140 	TP_STRUCT__entry_btrfs(
1141 		__field(	u64,     	root_objectid		)
1142 		__field(	u64,	 	ino			)
1143 		__field(	u64,		transid			)
1144 		__field(	int,		ret			)
1145 	),
1146 
1147 	TP_fast_assign(
1148 		TP_fast_assign_fsid(inode->root->fs_info);
1149 		__entry->root_objectid		= btrfs_root_id(inode->root);
1150 		__entry->ino			= btrfs_ino(inode);
1151 		__entry->transid		= trans->transid;
1152 		__entry->ret			= ret;
1153 	),
1154 
1155 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu ret=%d",
1156 			show_root_type(__entry->root_objectid), __entry->ino,
1157 			__entry->transid, __entry->ret)
1158 );
1159 
1160 TRACE_EVENT(btrfs_log_all_new_ancestors_enter,
1161 
1162 	TP_PROTO(const struct btrfs_trans_handle *trans,
1163 		 const struct btrfs_inode *inode),
1164 
1165 	TP_ARGS(trans, inode),
1166 
1167 	TP_STRUCT__entry_btrfs(
1168 		__field(	u64,     	root_objectid		)
1169 		__field(	u64,	 	ino			)
1170 		__field(	u64,		transid			)
1171 		__field(	unsigned int,	nlink			)
1172 	),
1173 
1174 	TP_fast_assign(
1175 		TP_fast_assign_fsid(inode->root->fs_info);
1176 		__entry->root_objectid		= btrfs_root_id(inode->root);
1177 		__entry->ino			= btrfs_ino(inode);
1178 		__entry->transid		= trans->transid;
1179 		__entry->nlink			= inode->vfs_inode.i_nlink;
1180 	),
1181 
1182 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu nlink=%u",
1183 			show_root_type(__entry->root_objectid), __entry->ino,
1184 			__entry->transid, __entry->nlink)
1185 );
1186 
1187 TRACE_EVENT(btrfs_log_all_new_ancestors_exit,
1188 
1189 	TP_PROTO(const struct btrfs_trans_handle *trans,
1190 		 const struct btrfs_inode *inode,
1191 		 int ret),
1192 
1193 	TP_ARGS(trans, inode, ret),
1194 
1195 	TP_STRUCT__entry_btrfs(
1196 		__field(	u64,     	root_objectid		)
1197 		__field(	u64,	 	ino			)
1198 		__field(	u64,		transid			)
1199 		__field(	int,		ret			)
1200 	),
1201 
1202 	TP_fast_assign(
1203 		TP_fast_assign_fsid(inode->root->fs_info);
1204 		__entry->root_objectid		= btrfs_root_id(inode->root);
1205 		__entry->ino			= btrfs_ino(inode);
1206 		__entry->transid		= trans->transid;
1207 		__entry->ret		= ret;
1208 	),
1209 
1210 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu ret=%d",
1211 			show_root_type(__entry->root_objectid), __entry->ino,
1212 			__entry->transid, __entry->ret)
1213 );
1214 
1215 TRACE_EVENT(btrfs_log_new_dir_dentries_enter,
1216 
1217 	TP_PROTO(const struct btrfs_trans_handle *trans,
1218 		 const struct btrfs_inode *inode),
1219 
1220 	TP_ARGS(trans, inode),
1221 
1222 	TP_STRUCT__entry_btrfs(
1223 		__field(	u64,     	root_objectid		)
1224 		__field(	u64,	 	ino			)
1225 		__field(	u64,		transid			)
1226 	),
1227 
1228 	TP_fast_assign(
1229 		TP_fast_assign_fsid(inode->root->fs_info);
1230 		__entry->root_objectid		= btrfs_root_id(inode->root);
1231 		__entry->ino			= btrfs_ino(inode);
1232 		__entry->transid		= trans->transid;
1233 	),
1234 
1235 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu",
1236 			show_root_type(__entry->root_objectid), __entry->ino,
1237 			__entry->transid)
1238 );
1239 
1240 TRACE_EVENT(btrfs_log_new_dir_dentries_exit,
1241 
1242 	TP_PROTO(const struct btrfs_trans_handle *trans,
1243 		 const struct btrfs_inode *inode,
1244 		 int ret),
1245 
1246 	TP_ARGS(trans, inode, ret),
1247 
1248 	TP_STRUCT__entry_btrfs(
1249 		__field(	u64,     	root_objectid		)
1250 		__field(	u64,	 	ino			)
1251 		__field(	u64,		transid			)
1252 		__field(	int,	 	ret			)
1253 	),
1254 
1255 	TP_fast_assign(
1256 		TP_fast_assign_fsid(inode->root->fs_info);
1257 		__entry->root_objectid		= btrfs_root_id(inode->root);
1258 		__entry->ino			= btrfs_ino(inode);
1259 		__entry->transid		= trans->transid;
1260 		__entry->ret			= ret;
1261 	),
1262 
1263 	TP_printk_btrfs("root=%llu(%s) ino=%llu transid=%llu ret=%d",
1264 			show_root_type(__entry->root_objectid), __entry->ino,
1265 			__entry->transid, __entry->ret)
1266 );
1267 
1268 TRACE_EVENT(btrfs_add_conflicting_inode_enter,
1269 
1270 	TP_PROTO(const struct btrfs_trans_handle *trans,
1271 		 const struct btrfs_log_ctx *ctx,
1272 		 u64 ino, u64 parent),
1273 
1274 	TP_ARGS(trans, ctx, ino, parent),
1275 
1276 	TP_STRUCT__entry_btrfs(
1277 		__field(	u64,     	root_objectid		)
1278 		__field(	u64,		transid			)
1279 		__field(	u64,	 	ctx_ino			)
1280 		__field(	u64,	 	conflict_ino		)
1281 		__field(	u64,	 	conflict_ino_parent	)
1282 	),
1283 
1284 	TP_fast_assign(
1285 		TP_fast_assign_fsid(trans->fs_info);
1286 		__entry->root_objectid		= btrfs_root_id(ctx->inode->root);
1287 		__entry->transid		= trans->transid;
1288 		__entry->ctx_ino		= btrfs_ino(ctx->inode);
1289 		__entry->conflict_ino		= ino;
1290 		__entry->conflict_ino_parent	= parent;
1291 	),
1292 
1293 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_ino=%llu conflict_ino=%llu"
1294 			" conflict_ino_parent=%llu",
1295 			show_root_type(__entry->root_objectid), __entry->transid,
1296 			__entry->ctx_ino, __entry->conflict_ino,
1297 			__entry->conflict_ino_parent)
1298 );
1299 
1300 TRACE_EVENT(btrfs_add_conflicting_inode_exit,
1301 
1302 	TP_PROTO(const struct btrfs_trans_handle *trans,
1303 		 const struct btrfs_log_ctx *ctx,
1304 		 u64 ino, u64 parent, int ret),
1305 
1306 	TP_ARGS(trans, ctx, ino, parent, ret),
1307 
1308 	TP_STRUCT__entry_btrfs(
1309 		__field(	u64,     	root_objectid		)
1310 		__field(	u64,		transid			)
1311 		__field(	u64,	 	ctx_ino			)
1312 		__field(	u64,	 	conflict_ino		)
1313 		__field(	u64,	 	conflict_ino_parent	)
1314 		__field(	int,	 	ret			)
1315 	),
1316 
1317 	TP_fast_assign(
1318 		TP_fast_assign_fsid(trans->fs_info);
1319 		__entry->root_objectid		= btrfs_root_id(ctx->inode->root);
1320 		__entry->transid		= trans->transid;
1321 		__entry->ctx_ino		= btrfs_ino(ctx->inode);
1322 		__entry->conflict_ino		= ino;
1323 		__entry->conflict_ino_parent	= parent;
1324 		__entry->ret			= ret;
1325 	),
1326 
1327 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_ino=%llu conflict_ino=%llu"
1328 			" conflict_ino_parent=%llu ret=%d",
1329 			show_root_type(__entry->root_objectid), __entry->transid,
1330 			__entry->ctx_ino, __entry->conflict_ino,
1331 			__entry->conflict_ino_parent, __entry->ret)
1332 );
1333 
1334 TRACE_EVENT(btrfs_log_conflicting_inodes_enter,
1335 
1336 	TP_PROTO(const struct btrfs_trans_handle *trans,
1337 		 const struct btrfs_log_ctx *ctx),
1338 
1339 	TP_ARGS(trans, ctx),
1340 
1341 	TP_STRUCT__entry_btrfs(
1342 		__field(	u64,     	root_objectid		)
1343 		__field(	u64,		transid			)
1344 		__field(	u64,	 	ctx_ino			)
1345 	),
1346 
1347 	TP_fast_assign(
1348 		TP_fast_assign_fsid(trans->fs_info);
1349 		__entry->root_objectid		= btrfs_root_id(ctx->inode->root);
1350 		__entry->transid		= trans->transid;
1351 		__entry->ctx_ino		= btrfs_ino(ctx->inode);
1352 	),
1353 
1354 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_ino=%llu",
1355 			show_root_type(__entry->root_objectid), __entry->transid,
1356 			__entry->ctx_ino)
1357 );
1358 
1359 TRACE_EVENT(btrfs_log_conflicting_inodes_exit,
1360 
1361 	TP_PROTO(const struct btrfs_trans_handle *trans,
1362 		 const struct btrfs_log_ctx *ctx,
1363 		 int ret),
1364 
1365 	TP_ARGS(trans, ctx, ret),
1366 
1367 	TP_STRUCT__entry_btrfs(
1368 		__field(	u64,     	root_objectid		)
1369 		__field(	u64,		transid			)
1370 		__field(	u64,	 	ctx_ino			)
1371 		__field(	int,		ret			)
1372 	),
1373 
1374 	TP_fast_assign(
1375 		TP_fast_assign_fsid(trans->fs_info);
1376 		__entry->root_objectid		= btrfs_root_id(ctx->inode->root);
1377 		__entry->transid		= trans->transid;
1378 		__entry->ctx_ino		= btrfs_ino(ctx->inode);
1379 		__entry->ret			= ret;
1380 	),
1381 
1382 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_ino=%llu ret=%d",
1383 			show_root_type(__entry->root_objectid), __entry->transid,
1384 			__entry->ctx_ino, __entry->ret)
1385 );
1386 
1387 TRACE_EVENT(btrfs_log_new_delayed_dentries_enter,
1388 
1389 	TP_PROTO(const struct btrfs_trans_handle *trans,
1390 		 const struct btrfs_inode *inode),
1391 
1392 	TP_ARGS(trans, inode),
1393 
1394 	TP_STRUCT__entry_btrfs(
1395 		__field(	u64,     	root_objectid		)
1396 		__field(	u64,		transid			)
1397 		__field(	u64,	 	ino			)
1398 	),
1399 
1400 	TP_fast_assign(
1401 		TP_fast_assign_fsid(trans->fs_info);
1402 		__entry->root_objectid		= btrfs_root_id(inode->root);
1403 		__entry->transid		= trans->transid;
1404 		__entry->ino			= btrfs_ino(inode);
1405 	),
1406 
1407 	TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu",
1408 			show_root_type(__entry->root_objectid), __entry->transid,
1409 			__entry->ino)
1410 );
1411 
1412 TRACE_EVENT(btrfs_log_new_delayed_dentries_exit,
1413 
1414 	TP_PROTO(const struct btrfs_trans_handle *trans,
1415 		 const struct btrfs_inode *inode,
1416 		 int ret),
1417 
1418 	TP_ARGS(trans, inode, ret),
1419 
1420 	TP_STRUCT__entry_btrfs(
1421 		__field(	u64,     	root_objectid		)
1422 		__field(	u64,		transid			)
1423 		__field(	u64,	 	ino			)
1424 		__field(	int,	 	ret			)
1425 	),
1426 
1427 	TP_fast_assign(
1428 		TP_fast_assign_fsid(trans->fs_info);
1429 		__entry->root_objectid		= btrfs_root_id(inode->root);
1430 		__entry->transid		= trans->transid;
1431 		__entry->ino			= btrfs_ino(inode);
1432 		__entry->ret			= ret;
1433 	),
1434 
1435 	TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu ret=%d",
1436 			show_root_type(__entry->root_objectid), __entry->transid,
1437 			__entry->ino, __entry->ret)
1438 );
1439 
1440 TRACE_EVENT(btrfs_record_unlink_dir,
1441 
1442 	TP_PROTO(const struct btrfs_trans_handle *trans,
1443 		 const struct btrfs_inode *dir,
1444 		 const struct btrfs_inode *inode,
1445 		 bool for_rename),
1446 
1447 	TP_ARGS(trans, dir, inode, for_rename),
1448 
1449 	TP_STRUCT__entry_btrfs(
1450 		__field(	u64,     	root_objectid		)
1451 		__field(	u64,		transid			)
1452 		__field(	u64,	 	ino			)
1453 		__field(	u64,	 	dir			)
1454 		__field(	bool,	 	for_rename		)
1455 	),
1456 
1457 	TP_fast_assign(
1458 		TP_fast_assign_fsid(trans->fs_info);
1459 		__entry->root_objectid		= btrfs_root_id(inode->root);
1460 		__entry->transid		= trans->transid;
1461 		__entry->ino			= btrfs_ino(inode);
1462 		__entry->dir			= btrfs_ino(dir);
1463 		__entry->for_rename		= for_rename;
1464 	),
1465 
1466 	TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu dir=%llu for_rename=%d",
1467 			show_root_type(__entry->root_objectid), __entry->transid,
1468 			__entry->ino, __entry->dir, __entry->for_rename)
1469 );
1470 
1471 TRACE_EVENT(btrfs_record_snapshot_destroy,
1472 
1473 	TP_PROTO(const struct btrfs_trans_handle *trans,
1474 		 const struct btrfs_inode *dir),
1475 
1476 	TP_ARGS(trans, dir),
1477 
1478 	TP_STRUCT__entry_btrfs(
1479 		__field(	u64,     	root_objectid		)
1480 		__field(	u64,		transid			)
1481 		__field(	u64,	 	dir			)
1482 	),
1483 
1484 	TP_fast_assign(
1485 		TP_fast_assign_fsid(trans->fs_info);
1486 		__entry->root_objectid		= btrfs_root_id(dir->root);
1487 		__entry->transid		= trans->transid;
1488 		__entry->dir			= btrfs_ino(dir);
1489 	),
1490 
1491 	TP_printk_btrfs("root=%llu(%s) transid=%llu dir=%llu",
1492 			show_root_type(__entry->root_objectid), __entry->transid,
1493 			__entry->dir)
1494 );
1495 
1496 TRACE_EVENT(btrfs_record_new_subvolume,
1497 
1498 	TP_PROTO(const struct btrfs_trans_handle *trans,
1499 		 const struct btrfs_inode *dir),
1500 
1501 	TP_ARGS(trans, dir),
1502 
1503 	TP_STRUCT__entry_btrfs(
1504 		__field(	u64,     	root_objectid		)
1505 		__field(	u64,		transid			)
1506 		__field(	u64,	 	dir			)
1507 	),
1508 
1509 	TP_fast_assign(
1510 		TP_fast_assign_fsid(trans->fs_info);
1511 		__entry->root_objectid		= btrfs_root_id(dir->root);
1512 		__entry->transid		= trans->transid;
1513 		__entry->dir			= btrfs_ino(dir);
1514 	),
1515 
1516 	TP_printk_btrfs("root=%llu(%s) transid=%llu dir=%llu",
1517 			show_root_type(__entry->root_objectid), __entry->transid,
1518 			__entry->dir)
1519 );
1520 
1521 TRACE_EVENT(btrfs_log_new_name_enter,
1522 
1523 	TP_PROTO(const struct btrfs_trans_handle *trans,
1524 		 const struct btrfs_inode *inode,
1525 		 const struct btrfs_inode *old_dir,
1526 		 u64 old_dir_index),
1527 
1528 	TP_ARGS(trans, inode, old_dir, old_dir_index),
1529 
1530 	TP_STRUCT__entry_btrfs(
1531 		__field(	u64,     	root_objectid		)
1532 		__field(	u64,		transid			)
1533 		__field(	u64,	 	ino			)
1534 		__field(	umode_t,	mode			)
1535 		__field(	u64,	 	old_dir_ino		)
1536 		__field(	u64,		old_dir_index		)
1537 	),
1538 
1539 	TP_fast_assign(
1540 		TP_fast_assign_fsid(trans->fs_info);
1541 		__entry->root_objectid		= btrfs_root_id(inode->root);
1542 		__entry->transid		= trans->transid;
1543 		__entry->ino			= btrfs_ino(inode);
1544 		__entry->mode			= inode->vfs_inode.i_mode;
1545 		__entry->old_dir_ino		= old_dir ? btrfs_ino(old_dir) : 0;
1546 		__entry->old_dir_index		= old_dir_index;
1547 	),
1548 
1549 	TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu type=%s"
1550 			" old_dir=%llu old_dir_index=%llu",
1551 			show_root_type(__entry->root_objectid), __entry->transid,
1552 			__entry->ino, show_inode_type(__entry->mode),
1553 			__entry->old_dir_ino, __entry->old_dir_index)
1554 );
1555 
1556 TRACE_EVENT(btrfs_log_new_name_exit,
1557 
1558 	TP_PROTO(const struct btrfs_trans_handle *trans,
1559 		 const struct btrfs_inode *inode,
1560 		 const struct btrfs_inode *old_dir,
1561 		 int ret),
1562 
1563 	TP_ARGS(trans, inode, old_dir, ret),
1564 
1565 	TP_STRUCT__entry_btrfs(
1566 		__field(	u64,     	root_objectid		)
1567 		__field(	u64,		transid			)
1568 		__field(	u64,	 	ino			)
1569 		__field(	u64,	 	old_dir_ino		)
1570 		__field(	int,		ret			)
1571 	),
1572 
1573 	TP_fast_assign(
1574 		TP_fast_assign_fsid(trans->fs_info);
1575 		__entry->root_objectid		= btrfs_root_id(inode->root);
1576 		__entry->transid		= trans->transid;
1577 		__entry->ino			= btrfs_ino(inode);
1578 		__entry->old_dir_ino		= old_dir ? btrfs_ino(old_dir) : 0;
1579 		__entry->ret			= ret;
1580 	),
1581 
1582 	TP_printk_btrfs("root=%llu(%s) transid=%llu ino=%llu old_dir=%llu ret=%d",
1583 			show_root_type(__entry->root_objectid), __entry->transid,
1584 			__entry->ino, __entry->old_dir_ino, __entry->ret)
1585 );
1586 
1587 /* Ideally call this while under root->log_mutex (but not always possible). */
1588 TRACE_EVENT(btrfs_sync_log_enter,
1589 
1590 	TP_PROTO(const struct btrfs_trans_handle *trans,
1591 		 const struct btrfs_root *root,
1592 		 const struct btrfs_log_ctx *ctx),
1593 
1594 	TP_ARGS(trans, root, ctx),
1595 
1596 	TP_STRUCT__entry_btrfs(
1597 		__field(	u64,     	root_objectid		)
1598 		__field(	u64,		transid			)
1599 		__field(	int,	 	ctx_log_transid		)
1600 		__field(	int,		root_log_transid	)
1601 		__field(	int,	 	log_transid_committed	)
1602 		__field(	bool,	 	log_committing		)
1603 		__field(	bool,	 	log_committing_prev	)
1604 		__field(	int,		log_writers		)
1605 	),
1606 
1607 	TP_fast_assign(
1608 		TP_fast_assign_fsid(trans->fs_info);
1609 		__entry->root_objectid		= btrfs_root_id(root);
1610 		__entry->transid		= trans->transid;
1611 		__entry->ctx_log_transid	= ctx->log_transid;
1612 		__entry->root_log_transid	= btrfs_get_root_log_transid(root);
1613 		__entry->log_transid_committed	=
1614 			data_race(root->log_transid_committed);
1615 		__entry->log_committing		=
1616 			atomic_read(&root->log_commit[ctx->log_transid % 2]);
1617 		__entry->log_committing_prev	=
1618 			atomic_read(&root->log_commit[(ctx->log_transid + 1) % 2]);
1619 		__entry->log_writers		= atomic_read(&root->log_writers);
1620 	),
1621 
1622 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_log_transid=%d"
1623 			" root_log_transid=%d log_transid_committed=%d"
1624 			" log_committing=%d log_committing_prev=%d log_writers=%d",
1625 			show_root_type(__entry->root_objectid), __entry->transid,
1626 			__entry->ctx_log_transid, __entry->root_log_transid,
1627 			__entry->log_transid_committed, __entry->log_committing,
1628 			__entry->log_committing_prev, __entry->log_writers)
1629 );
1630 
1631 /*
1632  * Ideally call this while under root->log_mutex and in the same critical
1633  * section that calls the btrfs_sync_log_enter() trace event (though it's not
1634  * always possible).
1635  */
1636 TRACE_EVENT(btrfs_sync_log_exit,
1637 
1638 	TP_PROTO(const struct btrfs_trans_handle *trans,
1639 		 const struct btrfs_root *root,
1640 		 const struct btrfs_log_ctx *ctx,
1641 		 int ret),
1642 
1643 	TP_ARGS(trans, root, ctx, ret),
1644 
1645 	TP_STRUCT__entry_btrfs(
1646 		__field(	u64,     	root_objectid		)
1647 		__field(	u64,		transid			)
1648 		__field(	int,	 	ctx_log_transid		)
1649 		__field(	int,		root_log_transid	)
1650 		__field(	int,	 	log_transid_committed	)
1651 		__field(	int,		ret			)
1652 	),
1653 
1654 	TP_fast_assign(
1655 		TP_fast_assign_fsid(trans->fs_info);
1656 		__entry->root_objectid		= btrfs_root_id(root);
1657 		__entry->transid		= trans->transid;
1658 		__entry->ctx_log_transid	= ctx->log_transid;
1659 		__entry->root_log_transid	= btrfs_get_root_log_transid(root);
1660 		__entry->log_transid_committed	=
1661 			data_race(root->log_transid_committed);
1662 		__entry->ret			= ret;
1663 	),
1664 
1665 	TP_printk_btrfs("root=%llu(%s) transid=%llu ctx_log_transid=%d"
1666 			" root_log_transid=%d log_transid_committed=%d ret=%d",
1667 			show_root_type(__entry->root_objectid), __entry->transid,
1668 			__entry->ctx_log_transid, __entry->root_log_transid,
1669 			__entry->log_transid_committed, __entry->ret)
1670 );
1671 
1672 TRACE_EVENT(btrfs_sync_fs,
1673 
1674 	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
1675 
1676 	TP_ARGS(fs_info, wait),
1677 
1678 	TP_STRUCT__entry_btrfs(
1679 		__field(	int,  wait		)
1680 	),
1681 
1682 	TP_fast_assign_btrfs(fs_info,
1683 		__entry->wait	= wait;
1684 	),
1685 
1686 	TP_printk_btrfs("wait=%d", __entry->wait)
1687 );
1688 
1689 TRACE_EVENT(btrfs_add_block_group,
1690 
1691 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1692 		 const struct btrfs_block_group *block_group, int create),
1693 
1694 	TP_ARGS(fs_info, block_group, create),
1695 
1696 	TP_STRUCT__entry_btrfs(
1697 		__field(	u64,	offset			)
1698 		__field(	u64,	size			)
1699 		__field(	u64,	flags			)
1700 		__field(	u64,	bytes_used		)
1701 		__field(	u64,	bytes_super		)
1702 		__field(	int,	create			)
1703 	),
1704 
1705 	TP_fast_assign_btrfs(fs_info,
1706 		__entry->offset		= block_group->start;
1707 		__entry->size		= block_group->length;
1708 		__entry->flags		= block_group->flags;
1709 		__entry->bytes_used	= block_group->used;
1710 		__entry->bytes_super	= block_group->bytes_super;
1711 		__entry->create		= create;
1712 	),
1713 
1714 	TP_printk_btrfs("block_group offset=%llu size=%llu "
1715 		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
1716 		  "create=%d",
1717 		  __entry->offset,
1718 		  __entry->size,
1719 		  __entry->flags,
1720 		  __print_flags((unsigned long)__entry->flags, "|",
1721 				BTRFS_GROUP_FLAGS),
1722 		  __entry->bytes_used,
1723 		  __entry->bytes_super, __entry->create)
1724 );
1725 
1726 #define show_ref_action(action)						\
1727 	__print_symbolic(action,					\
1728 		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
1729 		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
1730 		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
1731 		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
1732 
1733 
1734 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
1735 
1736 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1737 		 const struct btrfs_delayed_ref_node *ref),
1738 
1739 	TP_ARGS(fs_info, ref),
1740 
1741 	TP_STRUCT__entry_btrfs(
1742 		__field(	u64,  bytenr		)
1743 		__field(	u64,  num_bytes		)
1744 		__field(	int,  action		)
1745 		__field(	u64,  parent		)
1746 		__field(	u64,  ref_root		)
1747 		__field(	int,  level		)
1748 		__field(	int,  type		)
1749 		__field(	u64,  seq		)
1750 	),
1751 
1752 	TP_fast_assign_btrfs(fs_info,
1753 		__entry->bytenr		= ref->bytenr;
1754 		__entry->num_bytes	= ref->num_bytes;
1755 		__entry->action		= ref->action;
1756 		__entry->parent		= ref->parent;
1757 		__entry->ref_root	= ref->ref_root;
1758 		__entry->level		= ref->tree_ref.level;
1759 		__entry->type		= ref->type;
1760 		__entry->seq		= ref->seq;
1761 	),
1762 
1763 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
1764 		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
1765 		  "type=%s seq=%llu",
1766 		  __entry->bytenr,
1767 		  __entry->num_bytes,
1768 		  show_ref_action(__entry->action),
1769 		  show_root_type(__entry->parent),
1770 		  show_root_type(__entry->ref_root),
1771 		  __entry->level, show_ref_type(__entry->type),
1772 		  __entry->seq)
1773 );
1774 
1775 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
1776 
1777 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1778 		 const struct btrfs_delayed_ref_node *ref),
1779 
1780 	TP_ARGS(fs_info, ref)
1781 );
1782 
1783 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
1784 
1785 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1786 		 const struct btrfs_delayed_ref_node *ref),
1787 
1788 	TP_ARGS(fs_info, ref)
1789 );
1790 
1791 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
1792 
1793 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1794 		 const struct btrfs_delayed_ref_node *ref),
1795 
1796 	TP_ARGS(fs_info, ref),
1797 
1798 	TP_STRUCT__entry_btrfs(
1799 		__field(	u64,  bytenr		)
1800 		__field(	u64,  num_bytes		)
1801 		__field(	int,  action		)
1802 		__field(	u64,  parent		)
1803 		__field(	u64,  ref_root		)
1804 		__field(	u64,  owner		)
1805 		__field(	u64,  offset		)
1806 		__field(	int,  type		)
1807 		__field(	u64,  seq		)
1808 	),
1809 
1810 	TP_fast_assign_btrfs(fs_info,
1811 		__entry->bytenr		= ref->bytenr;
1812 		__entry->num_bytes	= ref->num_bytes;
1813 		__entry->action		= ref->action;
1814 		__entry->parent		= ref->parent;
1815 		__entry->ref_root	= ref->ref_root;
1816 		__entry->owner		= ref->data_ref.objectid;
1817 		__entry->offset		= ref->data_ref.offset;
1818 		__entry->type		= ref->type;
1819 		__entry->seq		= ref->seq;
1820 	),
1821 
1822 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
1823 		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
1824 		  "offset=%llu type=%s seq=%llu",
1825 		  __entry->bytenr,
1826 		  __entry->num_bytes,
1827 		  show_ref_action(__entry->action),
1828 		  show_root_type(__entry->parent),
1829 		  show_root_type(__entry->ref_root),
1830 		  __entry->owner,
1831 		  __entry->offset,
1832 		  show_ref_type(__entry->type),
1833 		  __entry->seq)
1834 );
1835 
1836 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
1837 
1838 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1839 		 const struct btrfs_delayed_ref_node *ref),
1840 
1841 	TP_ARGS(fs_info, ref)
1842 );
1843 
1844 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
1845 
1846 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1847 		 const struct btrfs_delayed_ref_node *ref),
1848 
1849 	TP_ARGS(fs_info, ref)
1850 );
1851 
1852 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
1853 
1854 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1855 		 const struct btrfs_delayed_ref_head *head_ref,
1856 		 int action),
1857 
1858 	TP_ARGS(fs_info, head_ref, action),
1859 
1860 	TP_STRUCT__entry_btrfs(
1861 		__field(	u64,  bytenr		)
1862 		__field(	u64,  num_bytes		)
1863 		__field(	int,  action		)
1864 		__field(	int,  is_data		)
1865 	),
1866 
1867 	TP_fast_assign_btrfs(fs_info,
1868 		__entry->bytenr		= head_ref->bytenr;
1869 		__entry->num_bytes	= head_ref->num_bytes;
1870 		__entry->action		= action;
1871 		__entry->is_data	= head_ref->is_data;
1872 	),
1873 
1874 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
1875 		  __entry->bytenr,
1876 		  __entry->num_bytes,
1877 		  show_ref_action(__entry->action),
1878 		  __entry->is_data)
1879 );
1880 
1881 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
1882 
1883 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1884 		 const struct btrfs_delayed_ref_head *head_ref,
1885 		 int action),
1886 
1887 	TP_ARGS(fs_info, head_ref, action)
1888 );
1889 
1890 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
1891 
1892 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1893 		 const struct btrfs_delayed_ref_head *head_ref,
1894 		 int action),
1895 
1896 	TP_ARGS(fs_info, head_ref, action)
1897 );
1898 
1899 #define show_chunk_type(type)					\
1900 	__print_flags(type, "|",				\
1901 		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
1902 		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
1903 		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
1904 		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
1905 		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
1906 		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
1907 		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
1908 		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
1909 		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
1910 
1911 DECLARE_EVENT_CLASS(btrfs__chunk,
1912 
1913 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1914 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1915 
1916 	TP_ARGS(fs_info, map, offset, size),
1917 
1918 	TP_STRUCT__entry_btrfs(
1919 		__field(	int,  num_stripes		)
1920 		__field(	u64,  type			)
1921 		__field(	int,  sub_stripes		)
1922 		__field(	u64,  offset			)
1923 		__field(	u64,  size			)
1924 		__field(	u64,  root_objectid		)
1925 	),
1926 
1927 	TP_fast_assign_btrfs(fs_info,
1928 		__entry->num_stripes	= map->num_stripes;
1929 		__entry->type		= map->type;
1930 		__entry->sub_stripes	= map->sub_stripes;
1931 		__entry->offset		= offset;
1932 		__entry->size		= size;
1933 		__entry->root_objectid	= btrfs_root_id(fs_info->chunk_root);
1934 	),
1935 
1936 	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1937 		  "num_stripes=%d sub_stripes=%d type=%s",
1938 		  show_root_type(__entry->root_objectid),
1939 		  __entry->offset,
1940 		  __entry->size,
1941 		  __entry->num_stripes, __entry->sub_stripes,
1942 		  show_chunk_type(__entry->type))
1943 );
1944 
1945 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1946 
1947 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1948 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1949 
1950 	TP_ARGS(fs_info, map, offset, size)
1951 );
1952 
1953 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1954 
1955 	TP_PROTO(const struct btrfs_fs_info *fs_info,
1956 		 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1957 
1958 	TP_ARGS(fs_info, map, offset, size)
1959 );
1960 
1961 TRACE_EVENT(btrfs_cow_block,
1962 
1963 	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1964 		 const struct extent_buffer *cow),
1965 
1966 	TP_ARGS(root, buf, cow),
1967 
1968 	TP_STRUCT__entry_btrfs(
1969 		__field(	u64,  root_objectid		)
1970 		__field(	u64,  buf_start			)
1971 		__field(	int,  refs			)
1972 		__field(	u64,  cow_start			)
1973 		__field(	int,  buf_level			)
1974 		__field(	int,  cow_level			)
1975 	),
1976 
1977 	TP_fast_assign_btrfs(root->fs_info,
1978 		__entry->root_objectid	= btrfs_root_id(root);
1979 		__entry->buf_start	= buf->start;
1980 		__entry->refs		= refcount_read(&buf->refs);
1981 		__entry->cow_start	= cow->start;
1982 		__entry->buf_level	= btrfs_header_level(buf);
1983 		__entry->cow_level	= btrfs_header_level(cow);
1984 	),
1985 
1986 	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1987 		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1988 		  show_root_type(__entry->root_objectid),
1989 		  __entry->refs,
1990 		  __entry->buf_start,
1991 		  __entry->buf_level,
1992 		  __entry->cow_start,
1993 		  __entry->cow_level)
1994 );
1995 
1996 TRACE_EVENT(btrfs_search_slot_restart,
1997 
1998 	TP_PROTO(const struct btrfs_root *root, int level,
1999 		 const char *reason),
2000 
2001 	TP_ARGS(root, level, reason),
2002 
2003 	TP_STRUCT__entry_btrfs(
2004 		__field(	u64,	root_objectid		)
2005 		__field(	int,	level			)
2006 		__string(	reason,	reason			)
2007 	),
2008 
2009 	TP_fast_assign_btrfs(root->fs_info,
2010 		__entry->root_objectid	= btrfs_root_id(root);
2011 		__entry->level		= level;
2012 		__assign_str(reason);
2013 	),
2014 
2015 	TP_printk_btrfs("root=%llu(%s) level=%d reason=%s",
2016 		  show_root_type(__entry->root_objectid),
2017 		  __entry->level, __get_str(reason))
2018 );
2019 
2020 TRACE_EVENT(btrfs_space_reservation,
2021 
2022 	TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
2023 		 u64 bytes, int reserve),
2024 
2025 	TP_ARGS(fs_info, type, val, bytes, reserve),
2026 
2027 	TP_STRUCT__entry_btrfs(
2028 		__string(	type,	type			)
2029 		__field(	u64,	val			)
2030 		__field(	u64,	bytes			)
2031 		__field(	int,	reserve			)
2032 	),
2033 
2034 	TP_fast_assign_btrfs(fs_info,
2035 		__assign_str(type);
2036 		__entry->val		= val;
2037 		__entry->bytes		= bytes;
2038 		__entry->reserve	= reserve;
2039 	),
2040 
2041 	TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
2042 			__entry->reserve ? "reserve" : "release",
2043 			__entry->bytes)
2044 );
2045 
2046 TRACE_EVENT(btrfs_trigger_flush,
2047 
2048 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2049 		 int flush, const char *reason),
2050 
2051 	TP_ARGS(fs_info, flags, bytes, flush, reason),
2052 
2053 	TP_STRUCT__entry_btrfs(
2054 		__field(	u64,	flags			)
2055 		__field(	u64,	bytes			)
2056 		__field(	int,	flush			)
2057 		__string(	reason,	reason			)
2058 	),
2059 
2060 	TP_fast_assign_btrfs(fs_info,
2061 		__entry->flags	= flags;
2062 		__entry->bytes	= bytes;
2063 		__entry->flush	= flush;
2064 		__assign_str(reason);
2065 	),
2066 
2067 	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
2068 		  __get_str(reason), __entry->flush,
2069 		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2070 		  __entry->flags,
2071 		  __print_flags((unsigned long)__entry->flags, "|",
2072 				BTRFS_GROUP_FLAGS),
2073 		  __entry->bytes)
2074 );
2075 
2076 
2077 TRACE_EVENT(btrfs_flush_space,
2078 
2079 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
2080 		 int state, int ret, bool for_preempt),
2081 
2082 	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
2083 
2084 	TP_STRUCT__entry_btrfs(
2085 		__field(	u64,	flags			)
2086 		__field(	u64,	num_bytes		)
2087 		__field(	int,	state			)
2088 		__field(	int,	ret			)
2089 		__field(       bool,	for_preempt		)
2090 	),
2091 
2092 	TP_fast_assign_btrfs(fs_info,
2093 		__entry->flags		=	flags;
2094 		__entry->num_bytes	=	num_bytes;
2095 		__entry->state		=	state;
2096 		__entry->ret		=	ret;
2097 		__entry->for_preempt	=	for_preempt;
2098 	),
2099 
2100 	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
2101 		  __entry->state,
2102 		  __print_symbolic(__entry->state, FLUSH_STATES),
2103 		  __entry->flags,
2104 		  __print_flags((unsigned long)__entry->flags, "|",
2105 				BTRFS_GROUP_FLAGS),
2106 		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
2107 );
2108 
2109 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
2110 
2111 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
2112 
2113 	TP_ARGS(fs_info, start, len),
2114 
2115 	TP_STRUCT__entry_btrfs(
2116 		__field(	u64,  start			)
2117 		__field(	u64,  len			)
2118 	),
2119 
2120 	TP_fast_assign_btrfs(fs_info,
2121 		__entry->start		= start;
2122 		__entry->len		= len;
2123 	),
2124 
2125 	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
2126 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
2127 		  __entry->start,
2128 		  __entry->len)
2129 );
2130 
2131 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
2132 
2133 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
2134 
2135 	TP_ARGS(fs_info, start, len)
2136 );
2137 
2138 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
2139 
2140 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
2141 
2142 	TP_ARGS(fs_info, start, len)
2143 );
2144 
2145 TRACE_EVENT(btrfs_find_free_extent,
2146 
2147 	TP_PROTO(const struct btrfs_root *root,
2148 		 const struct find_free_extent_ctl *ffe_ctl),
2149 
2150 	TP_ARGS(root, ffe_ctl),
2151 
2152 	TP_STRUCT__entry_btrfs(
2153 		__field(	u64,	root_objectid		)
2154 		__field(	u64,	num_bytes		)
2155 		__field(	u64,	empty_size		)
2156 		__field(	u64,	flags			)
2157 	),
2158 
2159 	TP_fast_assign_btrfs(root->fs_info,
2160 		__entry->root_objectid	= btrfs_root_id(root);
2161 		__entry->num_bytes	= ffe_ctl->num_bytes;
2162 		__entry->empty_size	= ffe_ctl->empty_size;
2163 		__entry->flags		= ffe_ctl->flags;
2164 	),
2165 
2166 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
2167 		  show_root_type(__entry->root_objectid),
2168 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
2169 		  __print_flags((unsigned long)__entry->flags, "|",
2170 				 BTRFS_GROUP_FLAGS))
2171 );
2172 
2173 TRACE_EVENT(btrfs_find_free_extent_search_loop,
2174 
2175 	TP_PROTO(const struct btrfs_root *root,
2176 		 const struct find_free_extent_ctl *ffe_ctl),
2177 
2178 	TP_ARGS(root, ffe_ctl),
2179 
2180 	TP_STRUCT__entry_btrfs(
2181 		__field(	u64,	root_objectid		)
2182 		__field(	u64,	num_bytes		)
2183 		__field(	u64,	empty_size		)
2184 		__field(	u64,	flags			)
2185 		__field(	u64,	loop			)
2186 	),
2187 
2188 	TP_fast_assign_btrfs(root->fs_info,
2189 		__entry->root_objectid	= btrfs_root_id(root);
2190 		__entry->num_bytes	= ffe_ctl->num_bytes;
2191 		__entry->empty_size	= ffe_ctl->empty_size;
2192 		__entry->flags		= ffe_ctl->flags;
2193 		__entry->loop		= ffe_ctl->loop;
2194 	),
2195 
2196 	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
2197 		  show_root_type(__entry->root_objectid),
2198 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
2199 		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
2200 		  __entry->loop)
2201 );
2202 
2203 TRACE_EVENT(btrfs_find_free_extent_have_block_group,
2204 
2205 	TP_PROTO(const struct btrfs_root *root,
2206 		 const struct find_free_extent_ctl *ffe_ctl,
2207 		 const struct btrfs_block_group *block_group),
2208 
2209 	TP_ARGS(root, ffe_ctl, block_group),
2210 
2211 	TP_STRUCT__entry_btrfs(
2212 		__field(	u64,	root_objectid		)
2213 		__field(	u64,	num_bytes		)
2214 		__field(	u64,	empty_size		)
2215 		__field(	u64,	flags			)
2216 		__field(	u64,	loop			)
2217 		__field(	bool,	hinted			)
2218 		__field(	u64,	bg_start		)
2219 		__field(	u64,	bg_flags		)
2220 	),
2221 
2222 	TP_fast_assign_btrfs(root->fs_info,
2223 		__entry->root_objectid	= btrfs_root_id(root);
2224 		__entry->num_bytes	= ffe_ctl->num_bytes;
2225 		__entry->empty_size	= ffe_ctl->empty_size;
2226 		__entry->flags		= ffe_ctl->flags;
2227 		__entry->loop		= ffe_ctl->loop;
2228 		__entry->hinted		= ffe_ctl->hinted;
2229 		__entry->bg_start	= block_group->start;
2230 		__entry->bg_flags	= block_group->flags;
2231 	),
2232 
2233 	TP_printk_btrfs(
2234 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
2235 		  show_root_type(__entry->root_objectid),
2236 		  __entry->num_bytes, __entry->empty_size, __entry->flags,
2237 		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
2238 		  __entry->loop, __entry->hinted,
2239 		  __entry->bg_start, __entry->bg_flags,
2240 		  __print_flags((unsigned long)__entry->bg_flags, "|",
2241 				 BTRFS_GROUP_FLAGS))
2242 );
2243 
2244 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
2245 
2246 	TP_PROTO(const struct btrfs_block_group *block_group,
2247 		 const struct find_free_extent_ctl *ffe_ctl),
2248 
2249 	TP_ARGS(block_group, ffe_ctl),
2250 
2251 	TP_STRUCT__entry_btrfs(
2252 		__field(	u64,	bg_objectid		)
2253 		__field(	u64,	flags			)
2254 		__field(	int,	bg_size_class		)
2255 		__field(	u64,	start			)
2256 		__field(	u64,	len			)
2257 		__field(	u64,	loop			)
2258 		__field(	bool,	hinted			)
2259 		__field(	int,	size_class		)
2260 	),
2261 
2262 	TP_fast_assign_btrfs(block_group->fs_info,
2263 		__entry->bg_objectid	= block_group->start;
2264 		__entry->flags		= block_group->flags;
2265 		__entry->bg_size_class	= block_group->size_class;
2266 		__entry->start		= ffe_ctl->search_start;
2267 		__entry->len		= ffe_ctl->num_bytes;
2268 		__entry->loop		= ffe_ctl->loop;
2269 		__entry->hinted		= ffe_ctl->hinted;
2270 		__entry->size_class	= ffe_ctl->size_class;
2271 	),
2272 
2273 	TP_printk_btrfs(
2274 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
2275 		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
2276 		  __entry->bg_objectid,
2277 		  __entry->flags, __print_flags((unsigned long)__entry->flags,
2278 						"|", BTRFS_GROUP_FLAGS),
2279 		  __entry->bg_size_class, __entry->start, __entry->len,
2280 		  __entry->loop, __entry->hinted, __entry->size_class)
2281 );
2282 
2283 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
2284 
2285 	TP_PROTO(const struct btrfs_block_group *block_group,
2286 		 const struct find_free_extent_ctl *ffe_ctl),
2287 
2288 	TP_ARGS(block_group, ffe_ctl)
2289 );
2290 
2291 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
2292 
2293 	TP_PROTO(const struct btrfs_block_group *block_group,
2294 		 const struct find_free_extent_ctl *ffe_ctl),
2295 
2296 	TP_ARGS(block_group, ffe_ctl)
2297 );
2298 
2299 TRACE_EVENT(btrfs_find_cluster,
2300 
2301 	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
2302 		 u64 bytes, u64 empty_size, u64 min_bytes),
2303 
2304 	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
2305 
2306 	TP_STRUCT__entry_btrfs(
2307 		__field(	u64,	bg_objectid		)
2308 		__field(	u64,	flags			)
2309 		__field(	u64,	start			)
2310 		__field(	u64,	bytes			)
2311 		__field(	u64,	empty_size		)
2312 		__field(	u64,	min_bytes		)
2313 	),
2314 
2315 	TP_fast_assign_btrfs(block_group->fs_info,
2316 		__entry->bg_objectid	= block_group->start;
2317 		__entry->flags		= block_group->flags;
2318 		__entry->start		= start;
2319 		__entry->bytes		= bytes;
2320 		__entry->empty_size	= empty_size;
2321 		__entry->min_bytes	= min_bytes;
2322 	),
2323 
2324 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
2325 		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
2326 		  __entry->flags,
2327 		  __print_flags((unsigned long)__entry->flags, "|",
2328 				BTRFS_GROUP_FLAGS), __entry->start,
2329 		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
2330 );
2331 
2332 TRACE_EVENT(btrfs_failed_cluster_setup,
2333 
2334 	TP_PROTO(const struct btrfs_block_group *block_group),
2335 
2336 	TP_ARGS(block_group),
2337 
2338 	TP_STRUCT__entry_btrfs(
2339 		__field(	u64,	bg_objectid		)
2340 	),
2341 
2342 	TP_fast_assign_btrfs(block_group->fs_info,
2343 		__entry->bg_objectid	= block_group->start;
2344 	),
2345 
2346 	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
2347 );
2348 
2349 TRACE_EVENT(btrfs_setup_cluster,
2350 
2351 	TP_PROTO(const struct btrfs_block_group *block_group,
2352 		 const struct btrfs_free_cluster *cluster,
2353 		 u64 size, int bitmap),
2354 
2355 	TP_ARGS(block_group, cluster, size, bitmap),
2356 
2357 	TP_STRUCT__entry_btrfs(
2358 		__field(	u64,	bg_objectid		)
2359 		__field(	u64,	flags			)
2360 		__field(	u64,	start			)
2361 		__field(	u64,	max_size		)
2362 		__field(	u64,	size			)
2363 		__field(	int,	bitmap			)
2364 	),
2365 
2366 	TP_fast_assign_btrfs(block_group->fs_info,
2367 		__entry->bg_objectid	= block_group->start;
2368 		__entry->flags		= block_group->flags;
2369 		__entry->start		= cluster->window_start;
2370 		__entry->max_size	= cluster->max_size;
2371 		__entry->size		= size;
2372 		__entry->bitmap		= bitmap;
2373 	),
2374 
2375 	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
2376 		  "size=%llu max_size=%llu bitmap=%d",
2377 		  __entry->bg_objectid,
2378 		  __entry->flags,
2379 		  __print_flags((unsigned long)__entry->flags, "|",
2380 				BTRFS_GROUP_FLAGS), __entry->start,
2381 		  __entry->size, __entry->max_size, __entry->bitmap)
2382 );
2383 
2384 struct extent_state;
2385 TRACE_EVENT(btrfs_alloc_extent_state,
2386 
2387 	TP_PROTO(const struct extent_state *state,
2388 		 gfp_t mask, unsigned long IP),
2389 
2390 	TP_ARGS(state, mask, IP),
2391 
2392 	TP_STRUCT__entry(
2393 		__field(const struct extent_state *, state)
2394 		__field(unsigned long, mask)
2395 		__field(const void*, ip)
2396 	),
2397 
2398 	TP_fast_assign(
2399 		__entry->state	= state,
2400 		__entry->mask	= (__force unsigned long)mask,
2401 		__entry->ip	= (const void *)IP
2402 	),
2403 
2404 	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
2405 		  show_gfp_flags(__entry->mask), __entry->ip)
2406 );
2407 
2408 TRACE_EVENT(btrfs_free_extent_state,
2409 
2410 	TP_PROTO(const struct extent_state *state, unsigned long IP),
2411 
2412 	TP_ARGS(state, IP),
2413 
2414 	TP_STRUCT__entry(
2415 		__field(const struct extent_state *, state)
2416 		__field(const void*, ip)
2417 	),
2418 
2419 	TP_fast_assign(
2420 		__entry->state	= state,
2421 		__entry->ip = (const void *)IP
2422 	),
2423 
2424 	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
2425 );
2426 
2427 DECLARE_EVENT_CLASS(btrfs__work,
2428 
2429 	TP_PROTO(const struct btrfs_work *work),
2430 
2431 	TP_ARGS(work),
2432 
2433 	TP_STRUCT__entry_btrfs(
2434 		__field(	const void *,	work			)
2435 		__field(	const void *,	wq			)
2436 		__field(	const void *,	func			)
2437 		__field(	const void *,	ordered_func		)
2438 		__field(	const void *,	normal_work		)
2439 	),
2440 
2441 	TP_fast_assign_btrfs(btrfs_work_owner(work),
2442 		__entry->work		= work;
2443 		__entry->wq		= work->wq;
2444 		__entry->func		= work->func;
2445 		__entry->ordered_func	= work->ordered_func;
2446 		__entry->normal_work	= &work->normal_work;
2447 	),
2448 
2449 	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p",
2450 		  __entry->work, __entry->normal_work, __entry->wq,
2451 		   __entry->func, __entry->ordered_func)
2452 );
2453 
2454 /*
2455  * For situations when the work is freed, we pass fs_info and a tag that matches
2456  * the address of the work structure so it can be paired with the scheduling
2457  * event. DO NOT add anything here that dereferences wtag.
2458  */
2459 DECLARE_EVENT_CLASS(btrfs__work__done,
2460 
2461 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
2462 
2463 	TP_ARGS(fs_info, wtag),
2464 
2465 	TP_STRUCT__entry_btrfs(
2466 		__field(	const void *,	wtag			)
2467 	),
2468 
2469 	TP_fast_assign_btrfs(fs_info,
2470 		__entry->wtag		= wtag;
2471 	),
2472 
2473 	TP_printk_btrfs("work->%p", __entry->wtag)
2474 );
2475 
2476 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
2477 
2478 	TP_PROTO(const struct btrfs_work *work),
2479 
2480 	TP_ARGS(work)
2481 );
2482 
2483 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
2484 
2485 	TP_PROTO(const struct btrfs_work *work),
2486 
2487 	TP_ARGS(work)
2488 );
2489 
2490 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
2491 
2492 	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
2493 
2494 	TP_ARGS(fs_info, wtag)
2495 );
2496 
2497 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
2498 
2499 	TP_PROTO(const struct btrfs_work *work),
2500 
2501 	TP_ARGS(work)
2502 );
2503 
2504 DECLARE_EVENT_CLASS(btrfs_workqueue,
2505 
2506 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
2507 
2508 	TP_ARGS(wq, name),
2509 
2510 	TP_STRUCT__entry_btrfs(
2511 		__field(	const void *,	wq			)
2512 		__string(	name,	name			)
2513 	),
2514 
2515 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
2516 		__entry->wq		= wq;
2517 		__assign_str(name);
2518 	),
2519 
2520 	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
2521 		  __entry->wq)
2522 );
2523 
2524 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
2525 
2526 	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
2527 
2528 	TP_ARGS(wq, name)
2529 );
2530 
2531 DECLARE_EVENT_CLASS(btrfs_workqueue_done,
2532 
2533 	TP_PROTO(const struct btrfs_workqueue *wq),
2534 
2535 	TP_ARGS(wq),
2536 
2537 	TP_STRUCT__entry_btrfs(
2538 		__field(	const void *,	wq		)
2539 	),
2540 
2541 	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
2542 		__entry->wq		= wq;
2543 	),
2544 
2545 	TP_printk_btrfs("wq=%p", __entry->wq)
2546 );
2547 
2548 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
2549 
2550 	TP_PROTO(const struct btrfs_workqueue *wq),
2551 
2552 	TP_ARGS(wq)
2553 );
2554 
2555 #define BTRFS_QGROUP_OPERATIONS				\
2556 	{ QGROUP_RESERVE,	"reserve"	},	\
2557 	{ QGROUP_RELEASE,	"release"	},	\
2558 	{ QGROUP_FREE,		"free"		}
2559 
2560 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
2561 
2562 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
2563 		 u64 reserved, int op),
2564 
2565 	TP_ARGS(inode, start, len, reserved, op),
2566 
2567 	TP_STRUCT__entry_btrfs(
2568 		__field(	u64,		rootid		)
2569 		__field(	u64,		ino		)
2570 		__field(	u64,		start		)
2571 		__field(	u64,		len		)
2572 		__field(	u64,		reserved	)
2573 		__field(	int,		op		)
2574 	),
2575 
2576 	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
2577 		__entry->rootid		= btrfs_root_id(BTRFS_I(inode)->root);
2578 		__entry->ino		= btrfs_ino(BTRFS_I(inode));
2579 		__entry->start		= start;
2580 		__entry->len		= len;
2581 		__entry->reserved	= reserved;
2582 		__entry->op		= op;
2583 	),
2584 
2585 	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
2586 		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
2587 		  __entry->reserved,
2588 		  __print_flags((unsigned long)__entry->op, "",
2589 				BTRFS_QGROUP_OPERATIONS)
2590 	)
2591 );
2592 
2593 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
2594 
2595 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
2596 		 u64 reserved, int op),
2597 
2598 	TP_ARGS(inode, start, len, reserved, op)
2599 );
2600 
2601 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
2602 
2603 	TP_PROTO(const struct inode *inode, u64 start, u64 len,
2604 		 u64 reserved, int op),
2605 
2606 	TP_ARGS(inode, start, len, reserved, op)
2607 );
2608 
2609 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
2610 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2611 		 const struct btrfs_qgroup_extent_record *rec,
2612 		 u64 bytenr),
2613 
2614 	TP_ARGS(fs_info, rec, bytenr),
2615 
2616 	TP_STRUCT__entry_btrfs(
2617 		__field(	u64,  bytenr		)
2618 		__field(	u64,  num_bytes		)
2619 	),
2620 
2621 	TP_fast_assign_btrfs(fs_info,
2622 		__entry->bytenr		= bytenr;
2623 		__entry->num_bytes	= rec->num_bytes;
2624 	),
2625 
2626 	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
2627 		  __entry->bytenr, __entry->num_bytes)
2628 );
2629 
2630 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
2631 
2632 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2633 		 const struct btrfs_qgroup_extent_record *rec,
2634 		 u64 bytenr),
2635 
2636 	TP_ARGS(fs_info, rec, bytenr)
2637 );
2638 
2639 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
2640 
2641 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2642 		 const struct btrfs_qgroup_extent_record *rec,
2643 		 u64 bytenr),
2644 
2645 	TP_ARGS(fs_info, rec, bytenr)
2646 );
2647 
2648 TRACE_EVENT(btrfs_qgroup_num_dirty_extents,
2649 
2650 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
2651 		 u64 num_dirty_extents),
2652 
2653 	TP_ARGS(fs_info, transid, num_dirty_extents),
2654 
2655 	TP_STRUCT__entry_btrfs(
2656 		__field(	u64, transid			)
2657 		__field(	u64, num_dirty_extents		)
2658 	),
2659 
2660 	TP_fast_assign_btrfs(fs_info,
2661 		__entry->transid	   = transid;
2662 		__entry->num_dirty_extents = num_dirty_extents;
2663 	),
2664 
2665 	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
2666 		__entry->transid, __entry->num_dirty_extents)
2667 );
2668 
2669 TRACE_EVENT(btrfs_qgroup_account_extent,
2670 
2671 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
2672 		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
2673 
2674 	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
2675 		nr_new_roots),
2676 
2677 	TP_STRUCT__entry_btrfs(
2678 		__field(	u64,  transid			)
2679 		__field(	u64,  bytenr			)
2680 		__field(	u64,  num_bytes			)
2681 		__field(	u64,  nr_old_roots		)
2682 		__field(	u64,  nr_new_roots		)
2683 	),
2684 
2685 	TP_fast_assign_btrfs(fs_info,
2686 		__entry->transid	= transid;
2687 		__entry->bytenr		= bytenr;
2688 		__entry->num_bytes	= num_bytes;
2689 		__entry->nr_old_roots	= nr_old_roots;
2690 		__entry->nr_new_roots	= nr_new_roots;
2691 	),
2692 
2693 	TP_printk_btrfs(
2694 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
2695 		__entry->transid,
2696 		__entry->bytenr,
2697 		__entry->num_bytes,
2698 		__entry->nr_old_roots,
2699 		__entry->nr_new_roots)
2700 );
2701 
2702 TRACE_EVENT(btrfs_qgroup_update_counters,
2703 
2704 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2705 		 const struct btrfs_qgroup *qgroup,
2706 		 u64 cur_old_count, u64 cur_new_count),
2707 
2708 	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
2709 
2710 	TP_STRUCT__entry_btrfs(
2711 		__field(	u64,  qgid			)
2712 		__field(	u64,  old_rfer			)
2713 		__field(	u64,  old_excl			)
2714 		__field(	u64,  cur_old_count		)
2715 		__field(	u64,  cur_new_count		)
2716 	),
2717 
2718 	TP_fast_assign_btrfs(fs_info,
2719 		__entry->qgid		= qgroup->qgroupid;
2720 		__entry->old_rfer	= qgroup->rfer;
2721 		__entry->old_excl	= qgroup->excl;
2722 		__entry->cur_old_count	= cur_old_count;
2723 		__entry->cur_new_count	= cur_new_count;
2724 	),
2725 
2726 	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
2727 		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
2728 		  __entry->cur_old_count, __entry->cur_new_count)
2729 );
2730 
2731 TRACE_EVENT(btrfs_qgroup_update_reserve,
2732 
2733 	TP_PROTO(const struct btrfs_fs_info *fs_info, const struct btrfs_qgroup *qgroup,
2734 		 s64 diff, int type),
2735 
2736 	TP_ARGS(fs_info, qgroup, diff, type),
2737 
2738 	TP_STRUCT__entry_btrfs(
2739 		__field(	u64,	qgid			)
2740 		__field(	u64,	cur_reserved		)
2741 		__field(	s64,	diff			)
2742 		__field(	int,	type			)
2743 	),
2744 
2745 	TP_fast_assign_btrfs(fs_info,
2746 		__entry->qgid		= qgroup->qgroupid;
2747 		__entry->cur_reserved	= qgroup->rsv.values[type];
2748 		__entry->diff		= diff;
2749 		__entry->type		= type;
2750 	),
2751 
2752 	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
2753 		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
2754 		__entry->cur_reserved, __entry->diff)
2755 );
2756 
2757 TRACE_EVENT(btrfs_qgroup_meta_reserve,
2758 
2759 	TP_PROTO(const struct btrfs_root *root, s64 diff, int type),
2760 
2761 	TP_ARGS(root, diff, type),
2762 
2763 	TP_STRUCT__entry_btrfs(
2764 		__field(	u64,	refroot			)
2765 		__field(	s64,	diff			)
2766 		__field(	int,	type			)
2767 	),
2768 
2769 	TP_fast_assign_btrfs(root->fs_info,
2770 		__entry->refroot	= btrfs_root_id(root);
2771 		__entry->diff		= diff;
2772 		__entry->type		= type;
2773 	),
2774 
2775 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
2776 		show_root_type(__entry->refroot),
2777 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
2778 );
2779 
2780 TRACE_EVENT(btrfs_qgroup_meta_convert,
2781 
2782 	TP_PROTO(const struct btrfs_root *root, s64 diff),
2783 
2784 	TP_ARGS(root, diff),
2785 
2786 	TP_STRUCT__entry_btrfs(
2787 		__field(	u64,	refroot			)
2788 		__field(	s64,	diff			)
2789 	),
2790 
2791 	TP_fast_assign_btrfs(root->fs_info,
2792 		__entry->refroot	= btrfs_root_id(root);
2793 		__entry->diff		= diff;
2794 	),
2795 
2796 	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
2797 		show_root_type(__entry->refroot),
2798 		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
2799 		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
2800 		__entry->diff)
2801 );
2802 
2803 TRACE_EVENT(btrfs_qgroup_meta_free_all_pertrans,
2804 
2805 	TP_PROTO(struct btrfs_root *root),
2806 
2807 	TP_ARGS(root),
2808 
2809 	TP_STRUCT__entry_btrfs(
2810 		__field(	u64,	refroot			)
2811 		__field(	s64,	diff			)
2812 		__field(	int,	type			)
2813 	),
2814 
2815 	TP_fast_assign_btrfs(root->fs_info,
2816 		__entry->refroot	= btrfs_root_id(root);
2817 		spin_lock(&root->qgroup_meta_rsv_lock);
2818 		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
2819 		spin_unlock(&root->qgroup_meta_rsv_lock);
2820 		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
2821 	),
2822 
2823 	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
2824 		show_root_type(__entry->refroot),
2825 		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
2826 );
2827 
2828 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
2829 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2830 		 const struct prelim_ref *oldref,
2831 		 const struct prelim_ref *newref, u64 tree_size),
2832 	TP_ARGS(fs_info, oldref, newref, tree_size),
2833 
2834 	TP_STRUCT__entry_btrfs(
2835 		__field(	u64,  root_id		)
2836 		__field(	u64,  objectid		)
2837 		__field(	 u8,  type		)
2838 		__field(	u64,  offset		)
2839 		__field(	int,  level		)
2840 		__field(	int,  old_count		)
2841 		__field(	u64,  parent		)
2842 		__field(	u64,  bytenr		)
2843 		__field(	int,  mod_count		)
2844 		__field(	u64,  tree_size		)
2845 	),
2846 
2847 	TP_fast_assign_btrfs(fs_info,
2848 		__entry->root_id	= oldref->root_id;
2849 		__entry->objectid	= oldref->key_for_search.objectid;
2850 		__entry->type		= oldref->key_for_search.type;
2851 		__entry->offset		= oldref->key_for_search.offset;
2852 		__entry->level		= oldref->level;
2853 		__entry->old_count	= oldref->count;
2854 		__entry->parent		= oldref->parent;
2855 		__entry->bytenr		= oldref->wanted_disk_byte;
2856 		__entry->mod_count	= newref ? newref->count : 0;
2857 		__entry->tree_size	= tree_size;
2858 	),
2859 
2860 	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
2861 			__entry->root_id,
2862 			__entry->objectid, __entry->type,
2863 			__entry->offset, __entry->level,
2864 			__entry->old_count, __entry->mod_count,
2865 			__entry->old_count + __entry->mod_count,
2866 			__entry->parent,
2867 			__entry->bytenr,
2868 			__entry->tree_size)
2869 );
2870 
2871 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
2872 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2873 		 const struct prelim_ref *oldref,
2874 		 const struct prelim_ref *newref, u64 tree_size),
2875 	TP_ARGS(fs_info, oldref, newref, tree_size)
2876 );
2877 
2878 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
2879 	TP_PROTO(const struct btrfs_fs_info *fs_info,
2880 		 const struct prelim_ref *oldref,
2881 		 const struct prelim_ref *newref, u64 tree_size),
2882 	TP_ARGS(fs_info, oldref, newref, tree_size)
2883 );
2884 
2885 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
2886 	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
2887 
2888 	TP_ARGS(root, ino, mod, outstanding),
2889 
2890 	TP_STRUCT__entry_btrfs(
2891 		__field(	u64, root_objectid	)
2892 		__field(	u64, ino		)
2893 		__field(	int, mod		)
2894 		__field(	unsigned, outstanding	)
2895 	),
2896 
2897 	TP_fast_assign_btrfs(root->fs_info,
2898 		__entry->root_objectid	= btrfs_root_id(root);
2899 		__entry->ino		= ino;
2900 		__entry->mod		= mod;
2901 		__entry->outstanding    = outstanding;
2902 	),
2903 
2904 	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
2905 			show_root_type(__entry->root_objectid),
2906 			__entry->ino, __entry->mod, __entry->outstanding)
2907 );
2908 
2909 DECLARE_EVENT_CLASS(btrfs__block_group,
2910 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2911 
2912 	TP_ARGS(bg_cache),
2913 
2914 	TP_STRUCT__entry_btrfs(
2915 		__field(	u64,	bytenr		)
2916 		__field(	u64,	len		)
2917 		__field(	u64,	used		)
2918 		__field(	u64,	flags		)
2919 	),
2920 
2921 	TP_fast_assign_btrfs(bg_cache->fs_info,
2922 		__entry->bytenr = bg_cache->start,
2923 		__entry->len	= bg_cache->length,
2924 		__entry->used	= bg_cache->used;
2925 		__entry->flags	= bg_cache->flags;
2926 	),
2927 
2928 	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2929 		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
2930 		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2931 );
2932 
2933 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2934 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2935 
2936 	TP_ARGS(bg_cache)
2937 );
2938 
2939 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2940 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2941 
2942 	TP_ARGS(bg_cache)
2943 );
2944 
2945 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2946 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2947 
2948 	TP_ARGS(bg_cache)
2949 );
2950 
2951 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2952 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2953 
2954 	TP_ARGS(bg_cache)
2955 );
2956 
2957 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2958 	TP_PROTO(const struct btrfs_block_group *bg_cache),
2959 
2960 	TP_ARGS(bg_cache)
2961 );
2962 
2963 TRACE_EVENT(btrfs_set_extent_bit,
2964 	TP_PROTO(const struct extent_io_tree *tree,
2965 		 u64 start, u64 len, unsigned set_bits),
2966 
2967 	TP_ARGS(tree, start, len, set_bits),
2968 
2969 	TP_STRUCT__entry_btrfs(
2970 		__field(	unsigned,	owner	)
2971 		__field(	u64,		ino	)
2972 		__field(	u64,		rootid	)
2973 		__field(	u64,		start	)
2974 		__field(	u64,		len	)
2975 		__field(	unsigned,	set_bits)
2976 	),
2977 
2978 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2979 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2980 
2981 		__entry->owner		= tree->owner;
2982 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
2983 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
2984 		__entry->start		= start;
2985 		__entry->len		= len;
2986 		__entry->set_bits	= set_bits;
2987 	),
2988 
2989 	TP_printk_btrfs(
2990 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2991 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2992 		__entry->rootid, __entry->start, __entry->len,
2993 		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2994 );
2995 
2996 TRACE_EVENT(btrfs_clear_extent_bit,
2997 	TP_PROTO(const struct extent_io_tree *tree,
2998 		 u64 start, u64 len, unsigned clear_bits),
2999 
3000 	TP_ARGS(tree, start, len, clear_bits),
3001 
3002 	TP_STRUCT__entry_btrfs(
3003 		__field(	unsigned,	owner	)
3004 		__field(	u64,		ino	)
3005 		__field(	u64,		rootid	)
3006 		__field(	u64,		start	)
3007 		__field(	u64,		len	)
3008 		__field(	unsigned,	clear_bits)
3009 	),
3010 
3011 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
3012 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
3013 
3014 		__entry->owner		= tree->owner;
3015 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
3016 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
3017 		__entry->start		= start;
3018 		__entry->len		= len;
3019 		__entry->clear_bits	= clear_bits;
3020 	),
3021 
3022 	TP_printk_btrfs(
3023 		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
3024 		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
3025 		__entry->rootid, __entry->start, __entry->len,
3026 		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
3027 );
3028 
3029 TRACE_EVENT(btrfs_convert_extent_bit,
3030 	TP_PROTO(const struct extent_io_tree *tree,
3031 		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
3032 
3033 	TP_ARGS(tree, start, len, set_bits, clear_bits),
3034 
3035 	TP_STRUCT__entry_btrfs(
3036 		__field(	unsigned,	owner	)
3037 		__field(	u64,		ino	)
3038 		__field(	u64,		rootid	)
3039 		__field(	u64,		start	)
3040 		__field(	u64,		len	)
3041 		__field(	unsigned,	set_bits)
3042 		__field(	unsigned,	clear_bits)
3043 	),
3044 
3045 	TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
3046 		const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
3047 
3048 		__entry->owner		= tree->owner;
3049 		__entry->ino		= inode ? btrfs_ino(inode) : 0;
3050 		__entry->rootid		= inode ? btrfs_root_id(inode->root) : 0;
3051 		__entry->start		= start;
3052 		__entry->len		= len;
3053 		__entry->set_bits	= set_bits;
3054 		__entry->clear_bits	= clear_bits;
3055 	),
3056 
3057 	TP_printk_btrfs(
3058 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
3059 		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
3060 		  __entry->rootid, __entry->start, __entry->len,
3061 		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
3062 		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
3063 );
3064 
3065 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
3066 	TP_PROTO(struct btrfs_fs_info *fs_info,
3067 		 const struct btrfs_space_info *sinfo),
3068 
3069 	TP_ARGS(fs_info, sinfo),
3070 
3071 	TP_STRUCT__entry_btrfs(
3072 		__field(	u64,	flags			)
3073 		__field(	u64,	total_bytes		)
3074 		__field(	u64,	bytes_used		)
3075 		__field(	u64,	bytes_pinned		)
3076 		__field(	u64,	bytes_reserved		)
3077 		__field(	u64,	bytes_may_use		)
3078 		__field(	u64,	bytes_readonly		)
3079 		__field(	u64,	reclaim_size		)
3080 		__field(	int,	clamp			)
3081 		__field(	u64,	global_reserved		)
3082 		__field(	u64,	trans_reserved		)
3083 		__field(	u64,	delayed_refs_reserved	)
3084 		__field(	u64,	delayed_reserved	)
3085 		__field(	u64,	free_chunk_space	)
3086 		__field(	u64,	delalloc_bytes		)
3087 		__field(	u64,	ordered_bytes		)
3088 	),
3089 
3090 	TP_fast_assign_btrfs(fs_info,
3091 		__entry->flags			=	sinfo->flags;
3092 		__entry->total_bytes		=	sinfo->total_bytes;
3093 		__entry->bytes_used		=	sinfo->bytes_used;
3094 		__entry->bytes_pinned		=	sinfo->bytes_pinned;
3095 		__entry->bytes_reserved		=	sinfo->bytes_reserved;
3096 		__entry->bytes_may_use		=	sinfo->bytes_may_use;
3097 		__entry->bytes_readonly		=	sinfo->bytes_readonly;
3098 		__entry->reclaim_size		=	sinfo->reclaim_size;
3099 		__entry->clamp			=	sinfo->clamp;
3100 		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
3101 		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
3102 		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
3103 		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
3104 		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
3105 		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
3106 		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
3107 	),
3108 
3109 	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
3110 			"bytes_pinned=%llu bytes_reserved=%llu "
3111 			"bytes_may_use=%llu bytes_readonly=%llu "
3112 			"reclaim_size=%llu clamp=%d global_reserved=%llu "
3113 			"trans_reserved=%llu delayed_refs_reserved=%llu "
3114 			"delayed_reserved=%llu chunk_free_space=%llu "
3115 			"delalloc_bytes=%llu ordered_bytes=%llu",
3116 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
3117 			__entry->total_bytes, __entry->bytes_used,
3118 			__entry->bytes_pinned, __entry->bytes_reserved,
3119 			__entry->bytes_may_use, __entry->bytes_readonly,
3120 			__entry->reclaim_size, __entry->clamp,
3121 			__entry->global_reserved, __entry->trans_reserved,
3122 			__entry->delayed_refs_reserved,
3123 			__entry->delayed_reserved, __entry->free_chunk_space,
3124 			__entry->delalloc_bytes, __entry->ordered_bytes)
3125 );
3126 
3127 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
3128 	TP_PROTO(struct btrfs_fs_info *fs_info,
3129 		 const struct btrfs_space_info *sinfo),
3130 	TP_ARGS(fs_info, sinfo)
3131 );
3132 
3133 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
3134 	TP_PROTO(struct btrfs_fs_info *fs_info,
3135 		 const struct btrfs_space_info *sinfo),
3136 	TP_ARGS(fs_info, sinfo)
3137 );
3138 
3139 TRACE_EVENT(btrfs_reserve_ticket,
3140 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
3141 		 u64 start_ns, int flush, int error),
3142 
3143 	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
3144 
3145 	TP_STRUCT__entry_btrfs(
3146 		__field(	u64,	flags		)
3147 		__field(	u64,	bytes		)
3148 		__field(	u64,	start_ns	)
3149 		__field(	int,	flush		)
3150 		__field(	int,	error		)
3151 	),
3152 
3153 	TP_fast_assign_btrfs(fs_info,
3154 		__entry->flags		= flags;
3155 		__entry->bytes		= bytes;
3156 		__entry->start_ns	= start_ns;
3157 		__entry->flush		= flush;
3158 		__entry->error		= error;
3159 	),
3160 
3161 	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
3162 			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
3163 			__entry->bytes, __entry->start_ns,
3164 			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
3165 			__entry->error)
3166 );
3167 
3168 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
3169 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
3170 
3171 	TP_ARGS(eb, start_ns),
3172 
3173 	TP_STRUCT__entry_btrfs(
3174 		__field(	u64,	block		)
3175 		__field(	u64,	generation	)
3176 		__field(	u64,	start_ns	)
3177 		__field(	u64,	end_ns		)
3178 		__field(	u64,	diff_ns		)
3179 		__field(	u64,	owner		)
3180 		__field(	int,	is_log_tree	)
3181 	),
3182 
3183 	TP_fast_assign_btrfs(eb->fs_info,
3184 		__entry->block		= eb->start;
3185 		__entry->generation	= btrfs_header_generation(eb);
3186 		__entry->start_ns	= start_ns;
3187 		__entry->end_ns		= ktime_get_ns();
3188 		__entry->diff_ns	= __entry->end_ns - start_ns;
3189 		__entry->owner		= btrfs_header_owner(eb);
3190 		__entry->is_log_tree	= (eb->log_index >= 0);
3191 	),
3192 
3193 	TP_printk_btrfs(
3194 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
3195 		__entry->block, __entry->generation,
3196 		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
3197 		__entry->owner, __entry->is_log_tree)
3198 );
3199 
3200 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
3201 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
3202 
3203 	TP_ARGS(eb, start_ns)
3204 );
3205 
3206 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
3207 	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
3208 
3209 	TP_ARGS(eb, start_ns)
3210 );
3211 
3212 DECLARE_EVENT_CLASS(btrfs_locking_events,
3213 	TP_PROTO(const struct extent_buffer *eb),
3214 
3215 	TP_ARGS(eb),
3216 
3217 	TP_STRUCT__entry_btrfs(
3218 		__field(	u64,	block		)
3219 		__field(	u64,	generation	)
3220 		__field(	u64,	owner		)
3221 		__field(	int,	is_log_tree	)
3222 	),
3223 
3224 	TP_fast_assign_btrfs(eb->fs_info,
3225 		__entry->block		= eb->start;
3226 		__entry->generation	= btrfs_header_generation(eb);
3227 		__entry->owner		= btrfs_header_owner(eb);
3228 		__entry->is_log_tree	= (eb->log_index >= 0);
3229 	),
3230 
3231 	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
3232 		__entry->block, __entry->generation,
3233 		__entry->owner, __entry->is_log_tree)
3234 );
3235 
3236 #define DEFINE_BTRFS_LOCK_EVENT(name)				\
3237 DEFINE_EVENT(btrfs_locking_events, name,			\
3238 		TP_PROTO(const struct extent_buffer *eb),	\
3239 								\
3240 		TP_ARGS(eb)					\
3241 )
3242 
3243 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
3244 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
3245 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
3246 
3247 DECLARE_EVENT_CLASS(btrfs__space_info_update,
3248 
3249 	TP_PROTO(const struct btrfs_fs_info *fs_info,
3250 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
3251 
3252 	TP_ARGS(fs_info, sinfo, old, diff),
3253 
3254 	TP_STRUCT__entry_btrfs(
3255 		__field(	u64,	type		)
3256 		__field(	u64,	old		)
3257 		__field(	s64,	diff		)
3258 	),
3259 
3260 	TP_fast_assign_btrfs(fs_info,
3261 		__entry->type	= sinfo->flags;
3262 		__entry->old	= old;
3263 		__entry->diff	= diff;
3264 	),
3265 	TP_printk_btrfs("type=%s old=%llu diff=%lld",
3266 		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
3267 		__entry->old, __entry->diff)
3268 );
3269 
3270 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
3271 
3272 	TP_PROTO(const struct btrfs_fs_info *fs_info,
3273 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
3274 
3275 	TP_ARGS(fs_info, sinfo, old, diff)
3276 );
3277 
3278 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
3279 
3280 	TP_PROTO(const struct btrfs_fs_info *fs_info,
3281 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
3282 
3283 	TP_ARGS(fs_info, sinfo, old, diff)
3284 );
3285 
3286 DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
3287 
3288 	TP_PROTO(const struct btrfs_fs_info *fs_info,
3289 		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
3290 
3291 	TP_ARGS(fs_info, sinfo, old, diff)
3292 );
3293 
3294 DECLARE_EVENT_CLASS(btrfs_raid56_bio,
3295 
3296 	TP_PROTO(const struct btrfs_raid_bio *rbio,
3297 		 const struct bio *bio,
3298 		 const struct raid56_bio_trace_info *trace_info),
3299 
3300 	TP_ARGS(rbio, bio, trace_info),
3301 
3302 	TP_STRUCT__entry_btrfs(
3303 		__field(	u64,	full_stripe	)
3304 		__field(	u64,	physical	)
3305 		__field(	u64,	devid		)
3306 		__field(	u32,	offset		)
3307 		__field(	u32,	len		)
3308 		__field(	u8,	opf		)
3309 		__field(	u8,	total_stripes	)
3310 		__field(	u8,	real_stripes	)
3311 		__field(	u8,	nr_data		)
3312 		__field(	u8,	stripe_nr	)
3313 	),
3314 
3315 	TP_fast_assign_btrfs(rbio->bioc->fs_info,
3316 		__entry->full_stripe	= rbio->bioc->full_stripe_logical;
3317 		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
3318 		__entry->len		= bio->bi_iter.bi_size;
3319 		__entry->opf		= bio_op(bio);
3320 		__entry->devid		= trace_info->devid;
3321 		__entry->offset		= trace_info->offset;
3322 		__entry->stripe_nr	= trace_info->stripe_nr;
3323 		__entry->total_stripes	= rbio->bioc->num_stripes;
3324 		__entry->real_stripes	= rbio->real_stripes;
3325 		__entry->nr_data	= rbio->nr_data;
3326 	),
3327 	/*
3328 	 * For type output, we need to output things like "DATA1"
3329 	 * (the first data stripe), "DATA2" (the second data stripe),
3330 	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
3331 	 */
3332 	TP_printk_btrfs(
3333 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
3334 		__entry->full_stripe, __entry->devid,
3335 		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
3336 			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
3337 			 "REPLACE"),
3338 		(__entry->stripe_nr < __entry->nr_data) ?
3339 			(__entry->stripe_nr + 1) :
3340 			((__entry->stripe_nr < __entry->real_stripes) ?
3341 			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
3342 		__entry->offset, __entry->opf, __entry->physical, __entry->len)
3343 );
3344 
3345 DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
3346 	TP_PROTO(const struct btrfs_raid_bio *rbio,
3347 		 const struct bio *bio,
3348 		 const struct raid56_bio_trace_info *trace_info),
3349 
3350 	TP_ARGS(rbio, bio, trace_info)
3351 );
3352 
3353 DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
3354 	TP_PROTO(const struct btrfs_raid_bio *rbio,
3355 		 const struct bio *bio,
3356 		 const struct raid56_bio_trace_info *trace_info),
3357 
3358 	TP_ARGS(rbio, bio, trace_info)
3359 );
3360 
3361 TRACE_EVENT(btrfs_insert_one_raid_extent,
3362 
3363 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
3364 		 int num_stripes),
3365 
3366 	TP_ARGS(fs_info, logical, length, num_stripes),
3367 
3368 	TP_STRUCT__entry_btrfs(
3369 		__field(	u64,	logical		)
3370 		__field(	u64,	length		)
3371 		__field(	int,	num_stripes	)
3372 	),
3373 
3374 	TP_fast_assign_btrfs(fs_info,
3375 		__entry->logical	= logical;
3376 		__entry->length		= length;
3377 		__entry->num_stripes	= num_stripes;
3378 	),
3379 
3380 	TP_printk_btrfs("logical=%llu length=%llu num_stripes=%d",
3381 			__entry->logical, __entry->length,
3382 			__entry->num_stripes)
3383 );
3384 
3385 TRACE_EVENT(btrfs_raid_extent_delete,
3386 
3387 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 end,
3388 		 u64 found_start, u64 found_end),
3389 
3390 	TP_ARGS(fs_info, start, end, found_start, found_end),
3391 
3392 	TP_STRUCT__entry_btrfs(
3393 		__field(	u64,	start		)
3394 		__field(	u64,	end		)
3395 		__field(	u64,	found_start	)
3396 		__field(	u64,	found_end	)
3397 	),
3398 
3399 	TP_fast_assign_btrfs(fs_info,
3400 		__entry->start		= start;
3401 		__entry->end		= end;
3402 		__entry->found_start	= found_start;
3403 		__entry->found_end	= found_end;
3404 	),
3405 
3406 	TP_printk_btrfs("start=%llu end=%llu found_start=%llu found_end=%llu",
3407 			__entry->start, __entry->end, __entry->found_start,
3408 			__entry->found_end)
3409 );
3410 
3411 TRACE_EVENT(btrfs_get_raid_extent_offset,
3412 
3413 	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
3414 		 u64 physical, u64 devid),
3415 
3416 	TP_ARGS(fs_info, logical, length, physical, devid),
3417 
3418 	TP_STRUCT__entry_btrfs(
3419 		__field(	u64,	logical		)
3420 		__field(	u64,	length		)
3421 		__field(	u64,	physical	)
3422 		__field(	u64,	devid		)
3423 	),
3424 
3425 	TP_fast_assign_btrfs(fs_info,
3426 		__entry->logical	= logical;
3427 		__entry->length		= length;
3428 		__entry->physical	= physical;
3429 		__entry->devid		= devid;
3430 	),
3431 
3432 	TP_printk_btrfs("logical=%llu length=%llu physical=%llu devid=%llu",
3433 			__entry->logical, __entry->length, __entry->physical,
3434 			__entry->devid)
3435 );
3436 
3437 TRACE_EVENT(btrfs_extent_map_shrinker_count,
3438 
3439 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
3440 
3441 	TP_ARGS(fs_info, nr),
3442 
3443 	TP_STRUCT__entry_btrfs(
3444 		__field(	long,	nr	)
3445 	),
3446 
3447 	TP_fast_assign_btrfs(fs_info,
3448 		__entry->nr		= nr;
3449 	),
3450 
3451 	TP_printk_btrfs("nr=%ld", __entry->nr)
3452 );
3453 
3454 TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
3455 
3456 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
3457 
3458 	TP_ARGS(fs_info, nr),
3459 
3460 	TP_STRUCT__entry_btrfs(
3461 		__field(	long,	nr_to_scan	)
3462 		__field(	long,	nr		)
3463 		__field(	u64,	last_root_id	)
3464 		__field(	u64,	last_ino	)
3465 	),
3466 
3467 	TP_fast_assign_btrfs(fs_info,
3468 		__entry->nr_to_scan	= \
3469 		     atomic64_read(&fs_info->em_shrinker_nr_to_scan);
3470 		__entry->nr		= nr;
3471 		__entry->last_root_id	= fs_info->em_shrinker_last_root;
3472 		__entry->last_ino	= fs_info->em_shrinker_last_ino;
3473 	),
3474 
3475 	TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
3476 			__entry->nr_to_scan, __entry->nr,
3477 			show_root_type(__entry->last_root_id), __entry->last_ino)
3478 );
3479 
3480 TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
3481 
3482 	TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr),
3483 
3484 	TP_ARGS(fs_info, nr_dropped, nr),
3485 
3486 	TP_STRUCT__entry_btrfs(
3487 		__field(	long,	nr_dropped	)
3488 		__field(	long,	nr		)
3489 		__field(	u64,	last_root_id	)
3490 		__field(	u64,	last_ino	)
3491 	),
3492 
3493 	TP_fast_assign_btrfs(fs_info,
3494 		__entry->nr_dropped	= nr_dropped;
3495 		__entry->nr		= nr;
3496 		__entry->last_root_id	= fs_info->em_shrinker_last_root;
3497 		__entry->last_ino	= fs_info->em_shrinker_last_ino;
3498 	),
3499 
3500 	TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
3501 			__entry->nr_dropped, __entry->nr,
3502 			show_root_type(__entry->last_root_id), __entry->last_ino)
3503 );
3504 
3505 TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
3506 
3507 	TP_PROTO(const struct btrfs_inode *inode, const struct extent_map *em),
3508 
3509 	TP_ARGS(inode, em),
3510 
3511 	TP_STRUCT__entry_btrfs(
3512 		__field(	u64,	ino		)
3513 		__field(	u64,	root_id		)
3514 		__field(	u64,	start		)
3515 		__field(	u64,	len		)
3516 		__field(	u32,	flags		)
3517 	),
3518 
3519 	TP_fast_assign_btrfs(inode->root->fs_info,
3520 		__entry->ino		= btrfs_ino(inode);
3521 		__entry->root_id	= btrfs_root_id(inode->root);
3522 		__entry->start		= em->start;
3523 		__entry->len		= em->len;
3524 		__entry->flags		= em->flags;
3525 	),
3526 
3527 	TP_printk_btrfs("ino=%llu root=%llu(%s) start=%llu len=%llu flags=%s",
3528 			__entry->ino, show_root_type(__entry->root_id),
3529 			__entry->start, __entry->len,
3530 			show_map_flags(__entry->flags))
3531 );
3532 
3533 #endif /* _TRACE_BTRFS_H */
3534 
3535 /* This part must be outside protection */
3536 #include <trace/define_trace.h>
3537