1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM btrfs
3
4#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_BTRFS_H
6
7#include <linux/writeback.h>
8#include <linux/tracepoint.h>
9#include <trace/events/gfpflags.h>
10
11struct btrfs_root;
12struct btrfs_fs_info;
13struct btrfs_inode;
14struct extent_map;
15struct btrfs_ordered_extent;
16struct btrfs_delayed_ref_node;
17struct btrfs_delayed_tree_ref;
18struct btrfs_delayed_data_ref;
19struct btrfs_delayed_ref_head;
20struct btrfs_block_group_cache;
21struct btrfs_free_cluster;
22struct map_lookup;
23struct extent_buffer;
24struct btrfs_work;
25struct __btrfs_workqueue;
26struct btrfs_qgroup_operation;
27
28#define show_ref_type(type)						\
29	__print_symbolic(type,						\
30		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
31		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
32		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
33		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
34		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
35
36#define __show_root_type(obj)						\
37	__print_symbolic_u64(obj,					\
38		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
39		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
40		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
41		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
42		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
43		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
44		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
45		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
46		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
47		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
48		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_RELOC"	},	\
49		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
50
51#define show_root_type(obj)						\
52	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
53	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
54	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
55
56#define BTRFS_GROUP_FLAGS	\
57	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
58	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
59	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
60	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
61	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
62	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
63	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
64	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
65	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
66
67#define BTRFS_UUID_SIZE 16
68
69TRACE_EVENT(btrfs_transaction_commit,
70
71	TP_PROTO(struct btrfs_root *root),
72
73	TP_ARGS(root),
74
75	TP_STRUCT__entry(
76		__field(	u64,  generation		)
77		__field(	u64,  root_objectid		)
78	),
79
80	TP_fast_assign(
81		__entry->generation	= root->fs_info->generation;
82		__entry->root_objectid	= root->root_key.objectid;
83	),
84
85	TP_printk("root = %llu(%s), gen = %llu",
86		  show_root_type(__entry->root_objectid),
87		  (unsigned long long)__entry->generation)
88);
89
90DECLARE_EVENT_CLASS(btrfs__inode,
91
92	TP_PROTO(struct inode *inode),
93
94	TP_ARGS(inode),
95
96	TP_STRUCT__entry(
97		__field(	ino_t,  ino			)
98		__field(	blkcnt_t,  blocks		)
99		__field(	u64,  disk_i_size		)
100		__field(	u64,  generation		)
101		__field(	u64,  last_trans		)
102		__field(	u64,  logged_trans		)
103		__field(	u64,  root_objectid		)
104	),
105
106	TP_fast_assign(
107		__entry->ino	= inode->i_ino;
108		__entry->blocks	= inode->i_blocks;
109		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
110		__entry->generation = BTRFS_I(inode)->generation;
111		__entry->last_trans = BTRFS_I(inode)->last_trans;
112		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
113		__entry->root_objectid =
114				BTRFS_I(inode)->root->root_key.objectid;
115	),
116
117	TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
118		  "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
119		  show_root_type(__entry->root_objectid),
120		  (unsigned long long)__entry->generation,
121		  (unsigned long)__entry->ino,
122		  (unsigned long long)__entry->blocks,
123		  (unsigned long long)__entry->disk_i_size,
124		  (unsigned long long)__entry->last_trans,
125		  (unsigned long long)__entry->logged_trans)
126);
127
128DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
129
130	TP_PROTO(struct inode *inode),
131
132	TP_ARGS(inode)
133);
134
135DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
136
137	TP_PROTO(struct inode *inode),
138
139	TP_ARGS(inode)
140);
141
142DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
143
144	TP_PROTO(struct inode *inode),
145
146	TP_ARGS(inode)
147);
148
149#define __show_map_type(type)						\
150	__print_symbolic_u64(type,					\
151		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
152		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
153		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
154		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
155
156#define show_map_type(type)			\
157	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
158
159#define show_map_flags(flag)						\
160	__print_flags(flag, "|",					\
161		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
162		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
163		{ (1 << EXTENT_FLAG_VACANCY), 		"VACANCY" 	},\
164		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
165		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
166		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
167		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
168
169TRACE_EVENT_CONDITION(btrfs_get_extent,
170
171	TP_PROTO(struct btrfs_root *root, struct extent_map *map),
172
173	TP_ARGS(root, map),
174
175	TP_CONDITION(map),
176
177	TP_STRUCT__entry(
178		__field(	u64,  root_objectid	)
179		__field(	u64,  start		)
180		__field(	u64,  len		)
181		__field(	u64,  orig_start	)
182		__field(	u64,  block_start	)
183		__field(	u64,  block_len		)
184		__field(	unsigned long,  flags	)
185		__field(	int,  refs		)
186		__field(	unsigned int,  compress_type	)
187	),
188
189	TP_fast_assign(
190		__entry->root_objectid	= root->root_key.objectid;
191		__entry->start 		= map->start;
192		__entry->len		= map->len;
193		__entry->orig_start	= map->orig_start;
194		__entry->block_start	= map->block_start;
195		__entry->block_len	= map->block_len;
196		__entry->flags		= map->flags;
197		__entry->refs		= atomic_read(&map->refs);
198		__entry->compress_type	= map->compress_type;
199	),
200
201	TP_printk("root = %llu(%s), start = %llu, len = %llu, "
202		  "orig_start = %llu, block_start = %llu(%s), "
203		  "block_len = %llu, flags = %s, refs = %u, "
204		  "compress_type = %u",
205		  show_root_type(__entry->root_objectid),
206		  (unsigned long long)__entry->start,
207		  (unsigned long long)__entry->len,
208		  (unsigned long long)__entry->orig_start,
209		  show_map_type(__entry->block_start),
210		  (unsigned long long)__entry->block_len,
211		  show_map_flags(__entry->flags),
212		  __entry->refs, __entry->compress_type)
213);
214
215#define show_ordered_flags(flags)					   \
216	__print_flags(flags, "|",					   \
217		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
218		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
219		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
220		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
221		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
222		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
223		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
224		{ (1 << BTRFS_ORDERED_UPDATED_ISIZE), 	"UPDATED_ISIZE"	}, \
225		{ (1 << BTRFS_ORDERED_LOGGED_CSUM), 	"LOGGED_CSUM"	}, \
226		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
227
228
229DECLARE_EVENT_CLASS(btrfs__ordered_extent,
230
231	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
232
233	TP_ARGS(inode, ordered),
234
235	TP_STRUCT__entry(
236		__field(	ino_t,  ino		)
237		__field(	u64,  file_offset	)
238		__field(	u64,  start		)
239		__field(	u64,  len		)
240		__field(	u64,  disk_len		)
241		__field(	u64,  bytes_left	)
242		__field(	unsigned long,  flags	)
243		__field(	int,  compress_type	)
244		__field(	int,  refs		)
245		__field(	u64,  root_objectid	)
246	),
247
248	TP_fast_assign(
249		__entry->ino 		= inode->i_ino;
250		__entry->file_offset	= ordered->file_offset;
251		__entry->start		= ordered->start;
252		__entry->len		= ordered->len;
253		__entry->disk_len	= ordered->disk_len;
254		__entry->bytes_left	= ordered->bytes_left;
255		__entry->flags		= ordered->flags;
256		__entry->compress_type	= ordered->compress_type;
257		__entry->refs		= atomic_read(&ordered->refs);
258		__entry->root_objectid	=
259				BTRFS_I(inode)->root->root_key.objectid;
260	),
261
262	TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
263		  "start = %llu, len = %llu, disk_len = %llu, "
264		  "bytes_left = %llu, flags = %s, compress_type = %d, "
265		  "refs = %d",
266		  show_root_type(__entry->root_objectid),
267		  (unsigned long long)__entry->ino,
268		  (unsigned long long)__entry->file_offset,
269		  (unsigned long long)__entry->start,
270		  (unsigned long long)__entry->len,
271		  (unsigned long long)__entry->disk_len,
272		  (unsigned long long)__entry->bytes_left,
273		  show_ordered_flags(__entry->flags),
274		  __entry->compress_type, __entry->refs)
275);
276
277DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
278
279	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
280
281	TP_ARGS(inode, ordered)
282);
283
284DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
285
286	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
287
288	TP_ARGS(inode, ordered)
289);
290
291DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
292
293	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
294
295	TP_ARGS(inode, ordered)
296);
297
298DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
299
300	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
301
302	TP_ARGS(inode, ordered)
303);
304
305DECLARE_EVENT_CLASS(btrfs__writepage,
306
307	TP_PROTO(struct page *page, struct inode *inode,
308		 struct writeback_control *wbc),
309
310	TP_ARGS(page, inode, wbc),
311
312	TP_STRUCT__entry(
313		__field(	ino_t,  ino			)
314		__field(	pgoff_t,  index			)
315		__field(	long,   nr_to_write		)
316		__field(	long,   pages_skipped		)
317		__field(	loff_t, range_start		)
318		__field(	loff_t, range_end		)
319		__field(	char,   for_kupdate		)
320		__field(	char,   for_reclaim		)
321		__field(	char,   range_cyclic		)
322		__field(	pgoff_t,  writeback_index	)
323		__field(	u64,    root_objectid		)
324	),
325
326	TP_fast_assign(
327		__entry->ino		= inode->i_ino;
328		__entry->index		= page->index;
329		__entry->nr_to_write	= wbc->nr_to_write;
330		__entry->pages_skipped	= wbc->pages_skipped;
331		__entry->range_start	= wbc->range_start;
332		__entry->range_end	= wbc->range_end;
333		__entry->for_kupdate	= wbc->for_kupdate;
334		__entry->for_reclaim	= wbc->for_reclaim;
335		__entry->range_cyclic	= wbc->range_cyclic;
336		__entry->writeback_index = inode->i_mapping->writeback_index;
337		__entry->root_objectid	=
338				 BTRFS_I(inode)->root->root_key.objectid;
339	),
340
341	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
342		  "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
343		  "range_end = %llu, for_kupdate = %d, "
344		  "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
345		  show_root_type(__entry->root_objectid),
346		  (unsigned long)__entry->ino, __entry->index,
347		  __entry->nr_to_write, __entry->pages_skipped,
348		  __entry->range_start, __entry->range_end,
349		  __entry->for_kupdate,
350		  __entry->for_reclaim, __entry->range_cyclic,
351		  (unsigned long)__entry->writeback_index)
352);
353
354DEFINE_EVENT(btrfs__writepage, __extent_writepage,
355
356	TP_PROTO(struct page *page, struct inode *inode,
357		 struct writeback_control *wbc),
358
359	TP_ARGS(page, inode, wbc)
360);
361
362TRACE_EVENT(btrfs_writepage_end_io_hook,
363
364	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
365
366	TP_ARGS(page, start, end, uptodate),
367
368	TP_STRUCT__entry(
369		__field(	ino_t,	 ino		)
370		__field(	pgoff_t, index		)
371		__field(	u64,	 start		)
372		__field(	u64,	 end		)
373		__field(	int,	 uptodate	)
374		__field(	u64,    root_objectid	)
375	),
376
377	TP_fast_assign(
378		__entry->ino	= page->mapping->host->i_ino;
379		__entry->index	= page->index;
380		__entry->start	= start;
381		__entry->end	= end;
382		__entry->uptodate = uptodate;
383		__entry->root_objectid	=
384			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
385	),
386
387	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
388		  "end = %llu, uptodate = %d",
389		  show_root_type(__entry->root_objectid),
390		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
391		  (unsigned long long)__entry->start,
392		  (unsigned long long)__entry->end, __entry->uptodate)
393);
394
395TRACE_EVENT(btrfs_sync_file,
396
397	TP_PROTO(struct file *file, int datasync),
398
399	TP_ARGS(file, datasync),
400
401	TP_STRUCT__entry(
402		__field(	ino_t,  ino		)
403		__field(	ino_t,  parent		)
404		__field(	int,    datasync	)
405		__field(	u64,    root_objectid	)
406	),
407
408	TP_fast_assign(
409		struct dentry *dentry = file->f_path.dentry;
410		struct inode *inode = d_inode(dentry);
411
412		__entry->ino		= inode->i_ino;
413		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
414		__entry->datasync	= datasync;
415		__entry->root_objectid	=
416				 BTRFS_I(inode)->root->root_key.objectid;
417	),
418
419	TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
420		  show_root_type(__entry->root_objectid),
421		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
422		  __entry->datasync)
423);
424
425TRACE_EVENT(btrfs_sync_fs,
426
427	TP_PROTO(int wait),
428
429	TP_ARGS(wait),
430
431	TP_STRUCT__entry(
432		__field(	int,  wait		)
433	),
434
435	TP_fast_assign(
436		__entry->wait	= wait;
437	),
438
439	TP_printk("wait = %d", __entry->wait)
440);
441
442#define show_ref_action(action)						\
443	__print_symbolic(action,					\
444		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
445		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
446		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
447		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
448
449
450DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
451
452	TP_PROTO(struct btrfs_delayed_ref_node *ref,
453		 struct btrfs_delayed_tree_ref *full_ref,
454		 int action),
455
456	TP_ARGS(ref, full_ref, action),
457
458	TP_STRUCT__entry(
459		__field(	u64,  bytenr		)
460		__field(	u64,  num_bytes		)
461		__field(	int,  action		)
462		__field(	u64,  parent		)
463		__field(	u64,  ref_root		)
464		__field(	int,  level		)
465		__field(	int,  type		)
466		__field(	u64,  seq		)
467	),
468
469	TP_fast_assign(
470		__entry->bytenr		= ref->bytenr;
471		__entry->num_bytes	= ref->num_bytes;
472		__entry->action		= action;
473		__entry->parent		= full_ref->parent;
474		__entry->ref_root	= full_ref->root;
475		__entry->level		= full_ref->level;
476		__entry->type		= ref->type;
477		__entry->seq		= ref->seq;
478	),
479
480	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
481		  "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
482		  "type = %s, seq = %llu",
483		  (unsigned long long)__entry->bytenr,
484		  (unsigned long long)__entry->num_bytes,
485		  show_ref_action(__entry->action),
486		  show_root_type(__entry->parent),
487		  show_root_type(__entry->ref_root),
488		  __entry->level, show_ref_type(__entry->type),
489		  (unsigned long long)__entry->seq)
490);
491
492DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
493
494	TP_PROTO(struct btrfs_delayed_ref_node *ref,
495		 struct btrfs_delayed_tree_ref *full_ref,
496		 int action),
497
498	TP_ARGS(ref, full_ref, action)
499);
500
501DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
502
503	TP_PROTO(struct btrfs_delayed_ref_node *ref,
504		 struct btrfs_delayed_tree_ref *full_ref,
505		 int action),
506
507	TP_ARGS(ref, full_ref, action)
508);
509
510DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
511
512	TP_PROTO(struct btrfs_delayed_ref_node *ref,
513		 struct btrfs_delayed_data_ref *full_ref,
514		 int action),
515
516	TP_ARGS(ref, full_ref, action),
517
518	TP_STRUCT__entry(
519		__field(	u64,  bytenr		)
520		__field(	u64,  num_bytes		)
521		__field(	int,  action		)
522		__field(	u64,  parent		)
523		__field(	u64,  ref_root		)
524		__field(	u64,  owner		)
525		__field(	u64,  offset		)
526		__field(	int,  type		)
527		__field(	u64,  seq		)
528	),
529
530	TP_fast_assign(
531		__entry->bytenr		= ref->bytenr;
532		__entry->num_bytes	= ref->num_bytes;
533		__entry->action		= action;
534		__entry->parent		= full_ref->parent;
535		__entry->ref_root	= full_ref->root;
536		__entry->owner		= full_ref->objectid;
537		__entry->offset		= full_ref->offset;
538		__entry->type		= ref->type;
539		__entry->seq		= ref->seq;
540	),
541
542	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
543		  "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
544		  "offset = %llu, type = %s, seq = %llu",
545		  (unsigned long long)__entry->bytenr,
546		  (unsigned long long)__entry->num_bytes,
547		  show_ref_action(__entry->action),
548		  show_root_type(__entry->parent),
549		  show_root_type(__entry->ref_root),
550		  (unsigned long long)__entry->owner,
551		  (unsigned long long)__entry->offset,
552		  show_ref_type(__entry->type),
553		  (unsigned long long)__entry->seq)
554);
555
556DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
557
558	TP_PROTO(struct btrfs_delayed_ref_node *ref,
559		 struct btrfs_delayed_data_ref *full_ref,
560		 int action),
561
562	TP_ARGS(ref, full_ref, action)
563);
564
565DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
566
567	TP_PROTO(struct btrfs_delayed_ref_node *ref,
568		 struct btrfs_delayed_data_ref *full_ref,
569		 int action),
570
571	TP_ARGS(ref, full_ref, action)
572);
573
574DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
575
576	TP_PROTO(struct btrfs_delayed_ref_node *ref,
577		 struct btrfs_delayed_ref_head *head_ref,
578		 int action),
579
580	TP_ARGS(ref, head_ref, action),
581
582	TP_STRUCT__entry(
583		__field(	u64,  bytenr		)
584		__field(	u64,  num_bytes		)
585		__field(	int,  action		)
586		__field(	int,  is_data		)
587	),
588
589	TP_fast_assign(
590		__entry->bytenr		= ref->bytenr;
591		__entry->num_bytes	= ref->num_bytes;
592		__entry->action		= action;
593		__entry->is_data	= head_ref->is_data;
594	),
595
596	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
597		  (unsigned long long)__entry->bytenr,
598		  (unsigned long long)__entry->num_bytes,
599		  show_ref_action(__entry->action),
600		  __entry->is_data)
601);
602
603DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
604
605	TP_PROTO(struct btrfs_delayed_ref_node *ref,
606		 struct btrfs_delayed_ref_head *head_ref,
607		 int action),
608
609	TP_ARGS(ref, head_ref, action)
610);
611
612DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
613
614	TP_PROTO(struct btrfs_delayed_ref_node *ref,
615		 struct btrfs_delayed_ref_head *head_ref,
616		 int action),
617
618	TP_ARGS(ref, head_ref, action)
619);
620
621#define show_chunk_type(type)					\
622	__print_flags(type, "|",				\
623		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
624		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
625		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
626		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
627		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
628		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
629		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
630		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
631		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
632
633DECLARE_EVENT_CLASS(btrfs__chunk,
634
635	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
636		 u64 offset, u64 size),
637
638	TP_ARGS(root, map, offset, size),
639
640	TP_STRUCT__entry(
641		__field(	int,  num_stripes		)
642		__field(	u64,  type			)
643		__field(	int,  sub_stripes		)
644		__field(	u64,  offset			)
645		__field(	u64,  size			)
646		__field(	u64,  root_objectid		)
647	),
648
649	TP_fast_assign(
650		__entry->num_stripes	= map->num_stripes;
651		__entry->type		= map->type;
652		__entry->sub_stripes	= map->sub_stripes;
653		__entry->offset		= offset;
654		__entry->size		= size;
655		__entry->root_objectid	= root->root_key.objectid;
656	),
657
658	TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
659		  "num_stripes = %d, sub_stripes = %d, type = %s",
660		  show_root_type(__entry->root_objectid),
661		  (unsigned long long)__entry->offset,
662		  (unsigned long long)__entry->size,
663		  __entry->num_stripes, __entry->sub_stripes,
664		  show_chunk_type(__entry->type))
665);
666
667DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
668
669	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
670		 u64 offset, u64 size),
671
672	TP_ARGS(root, map, offset, size)
673);
674
675DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
676
677	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
678		 u64 offset, u64 size),
679
680	TP_ARGS(root, map, offset, size)
681);
682
683TRACE_EVENT(btrfs_cow_block,
684
685	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
686		 struct extent_buffer *cow),
687
688	TP_ARGS(root, buf, cow),
689
690	TP_STRUCT__entry(
691		__field(	u64,  root_objectid		)
692		__field(	u64,  buf_start			)
693		__field(	int,  refs			)
694		__field(	u64,  cow_start			)
695		__field(	int,  buf_level			)
696		__field(	int,  cow_level			)
697	),
698
699	TP_fast_assign(
700		__entry->root_objectid	= root->root_key.objectid;
701		__entry->buf_start	= buf->start;
702		__entry->refs		= atomic_read(&buf->refs);
703		__entry->cow_start	= cow->start;
704		__entry->buf_level	= btrfs_header_level(buf);
705		__entry->cow_level	= btrfs_header_level(cow);
706	),
707
708	TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
709		  "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
710		  show_root_type(__entry->root_objectid),
711		  __entry->refs,
712		  (unsigned long long)__entry->buf_start,
713		  __entry->buf_level,
714		  (unsigned long long)__entry->cow_start,
715		  __entry->cow_level)
716);
717
718TRACE_EVENT(btrfs_space_reservation,
719
720	TP_PROTO(struct btrfs_fs_info *fs_info, char *type, u64 val,
721		 u64 bytes, int reserve),
722
723	TP_ARGS(fs_info, type, val, bytes, reserve),
724
725	TP_STRUCT__entry(
726		__array(	u8,	fsid,	BTRFS_UUID_SIZE	)
727		__string(	type,	type			)
728		__field(	u64,	val			)
729		__field(	u64,	bytes			)
730		__field(	int,	reserve			)
731	),
732
733	TP_fast_assign(
734		memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
735		__assign_str(type, type);
736		__entry->val		= val;
737		__entry->bytes		= bytes;
738		__entry->reserve	= reserve;
739	),
740
741	TP_printk("%pU: %s: %Lu %s %Lu", __entry->fsid, __get_str(type),
742		  __entry->val, __entry->reserve ? "reserve" : "release",
743		  __entry->bytes)
744);
745
746DECLARE_EVENT_CLASS(btrfs__reserved_extent,
747
748	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
749
750	TP_ARGS(root, start, len),
751
752	TP_STRUCT__entry(
753		__field(	u64,  root_objectid		)
754		__field(	u64,  start			)
755		__field(	u64,  len			)
756	),
757
758	TP_fast_assign(
759		__entry->root_objectid	= root->root_key.objectid;
760		__entry->start		= start;
761		__entry->len		= len;
762	),
763
764	TP_printk("root = %llu(%s), start = %llu, len = %llu",
765		  show_root_type(__entry->root_objectid),
766		  (unsigned long long)__entry->start,
767		  (unsigned long long)__entry->len)
768);
769
770DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
771
772	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
773
774	TP_ARGS(root, start, len)
775);
776
777DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
778
779	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
780
781	TP_ARGS(root, start, len)
782);
783
784TRACE_EVENT(find_free_extent,
785
786	TP_PROTO(struct btrfs_root *root, u64 num_bytes, u64 empty_size,
787		 u64 data),
788
789	TP_ARGS(root, num_bytes, empty_size, data),
790
791	TP_STRUCT__entry(
792		__field(	u64,	root_objectid		)
793		__field(	u64,	num_bytes		)
794		__field(	u64,	empty_size		)
795		__field(	u64,	data			)
796	),
797
798	TP_fast_assign(
799		__entry->root_objectid	= root->root_key.objectid;
800		__entry->num_bytes	= num_bytes;
801		__entry->empty_size	= empty_size;
802		__entry->data		= data;
803	),
804
805	TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
806		  "flags = %Lu(%s)", show_root_type(__entry->root_objectid),
807		  __entry->num_bytes, __entry->empty_size, __entry->data,
808		  __print_flags((unsigned long)__entry->data, "|",
809				 BTRFS_GROUP_FLAGS))
810);
811
812DECLARE_EVENT_CLASS(btrfs__reserve_extent,
813
814	TP_PROTO(struct btrfs_root *root,
815		 struct btrfs_block_group_cache *block_group, u64 start,
816		 u64 len),
817
818	TP_ARGS(root, block_group, start, len),
819
820	TP_STRUCT__entry(
821		__field(	u64,	root_objectid		)
822		__field(	u64,	bg_objectid		)
823		__field(	u64,	flags			)
824		__field(	u64,	start			)
825		__field(	u64,	len			)
826	),
827
828	TP_fast_assign(
829		__entry->root_objectid	= root->root_key.objectid;
830		__entry->bg_objectid	= block_group->key.objectid;
831		__entry->flags		= block_group->flags;
832		__entry->start		= start;
833		__entry->len		= len;
834	),
835
836	TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
837		  "start = %Lu, len = %Lu",
838		  show_root_type(__entry->root_objectid), __entry->bg_objectid,
839		  __entry->flags, __print_flags((unsigned long)__entry->flags,
840						"|", BTRFS_GROUP_FLAGS),
841		  __entry->start, __entry->len)
842);
843
844DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
845
846	TP_PROTO(struct btrfs_root *root,
847		 struct btrfs_block_group_cache *block_group, u64 start,
848		 u64 len),
849
850	TP_ARGS(root, block_group, start, len)
851);
852
853DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
854
855	TP_PROTO(struct btrfs_root *root,
856		 struct btrfs_block_group_cache *block_group, u64 start,
857		 u64 len),
858
859	TP_ARGS(root, block_group, start, len)
860);
861
862TRACE_EVENT(btrfs_find_cluster,
863
864	TP_PROTO(struct btrfs_block_group_cache *block_group, u64 start,
865		 u64 bytes, u64 empty_size, u64 min_bytes),
866
867	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
868
869	TP_STRUCT__entry(
870		__field(	u64,	bg_objectid		)
871		__field(	u64,	flags			)
872		__field(	u64,	start			)
873		__field(	u64,	bytes			)
874		__field(	u64,	empty_size		)
875		__field(	u64,	min_bytes		)
876	),
877
878	TP_fast_assign(
879		__entry->bg_objectid	= block_group->key.objectid;
880		__entry->flags		= block_group->flags;
881		__entry->start		= start;
882		__entry->bytes		= bytes;
883		__entry->empty_size	= empty_size;
884		__entry->min_bytes	= min_bytes;
885	),
886
887	TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
888		  " empty_size = %Lu, min_bytes = %Lu", __entry->bg_objectid,
889		  __entry->flags,
890		  __print_flags((unsigned long)__entry->flags, "|",
891				BTRFS_GROUP_FLAGS), __entry->start,
892		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
893);
894
895TRACE_EVENT(btrfs_failed_cluster_setup,
896
897	TP_PROTO(struct btrfs_block_group_cache *block_group),
898
899	TP_ARGS(block_group),
900
901	TP_STRUCT__entry(
902		__field(	u64,	bg_objectid		)
903	),
904
905	TP_fast_assign(
906		__entry->bg_objectid	= block_group->key.objectid;
907	),
908
909	TP_printk("block_group = %Lu", __entry->bg_objectid)
910);
911
912TRACE_EVENT(btrfs_setup_cluster,
913
914	TP_PROTO(struct btrfs_block_group_cache *block_group,
915		 struct btrfs_free_cluster *cluster, u64 size, int bitmap),
916
917	TP_ARGS(block_group, cluster, size, bitmap),
918
919	TP_STRUCT__entry(
920		__field(	u64,	bg_objectid		)
921		__field(	u64,	flags			)
922		__field(	u64,	start			)
923		__field(	u64,	max_size		)
924		__field(	u64,	size			)
925		__field(	int,	bitmap			)
926	),
927
928	TP_fast_assign(
929		__entry->bg_objectid	= block_group->key.objectid;
930		__entry->flags		= block_group->flags;
931		__entry->start		= cluster->window_start;
932		__entry->max_size	= cluster->max_size;
933		__entry->size		= size;
934		__entry->bitmap		= bitmap;
935	),
936
937	TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
938		  "size = %Lu, max_size = %Lu, bitmap = %d",
939		  __entry->bg_objectid,
940		  __entry->flags,
941		  __print_flags((unsigned long)__entry->flags, "|",
942				BTRFS_GROUP_FLAGS), __entry->start,
943		  __entry->size, __entry->max_size, __entry->bitmap)
944);
945
946struct extent_state;
947TRACE_EVENT(alloc_extent_state,
948
949	TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
950
951	TP_ARGS(state, mask, IP),
952
953	TP_STRUCT__entry(
954		__field(struct extent_state *, state)
955		__field(gfp_t, mask)
956		__field(unsigned long, ip)
957	),
958
959	TP_fast_assign(
960		__entry->state	= state,
961		__entry->mask	= mask,
962		__entry->ip	= IP
963	),
964
965	TP_printk("state=%p; mask = %s; caller = %pS", __entry->state,
966		  show_gfp_flags(__entry->mask), (void *)__entry->ip)
967);
968
969TRACE_EVENT(free_extent_state,
970
971	TP_PROTO(struct extent_state *state, unsigned long IP),
972
973	TP_ARGS(state, IP),
974
975	TP_STRUCT__entry(
976		__field(struct extent_state *, state)
977		__field(unsigned long, ip)
978	),
979
980	TP_fast_assign(
981		__entry->state	= state,
982		__entry->ip = IP
983	),
984
985	TP_printk(" state=%p; caller = %pS", __entry->state,
986		  (void *)__entry->ip)
987);
988
989DECLARE_EVENT_CLASS(btrfs__work,
990
991	TP_PROTO(struct btrfs_work *work),
992
993	TP_ARGS(work),
994
995	TP_STRUCT__entry(
996		__field(	void *,	work			)
997		__field(	void *, wq			)
998		__field(	void *,	func			)
999		__field(	void *,	ordered_func		)
1000		__field(	void *,	ordered_free		)
1001		__field(	void *,	normal_work		)
1002	),
1003
1004	TP_fast_assign(
1005		__entry->work		= work;
1006		__entry->wq		= work->wq;
1007		__entry->func		= work->func;
1008		__entry->ordered_func	= work->ordered_func;
1009		__entry->ordered_free	= work->ordered_free;
1010		__entry->normal_work	= &work->normal_work;
1011	),
1012
1013	TP_printk("work=%p (normal_work=%p), wq=%p, func=%pf, ordered_func=%p,"
1014		  " ordered_free=%p",
1015		  __entry->work, __entry->normal_work, __entry->wq,
1016		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1017);
1018
1019/* For situiations that the work is freed */
1020DECLARE_EVENT_CLASS(btrfs__work__done,
1021
1022	TP_PROTO(struct btrfs_work *work),
1023
1024	TP_ARGS(work),
1025
1026	TP_STRUCT__entry(
1027		__field(	void *,	work			)
1028	),
1029
1030	TP_fast_assign(
1031		__entry->work		= work;
1032	),
1033
1034	TP_printk("work->%p", __entry->work)
1035);
1036
1037DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1038
1039	TP_PROTO(struct btrfs_work *work),
1040
1041	TP_ARGS(work)
1042);
1043
1044DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1045
1046	TP_PROTO(struct btrfs_work *work),
1047
1048	TP_ARGS(work)
1049);
1050
1051DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1052
1053	TP_PROTO(struct btrfs_work *work),
1054
1055	TP_ARGS(work)
1056);
1057
1058DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1059
1060	TP_PROTO(struct btrfs_work *work),
1061
1062	TP_ARGS(work)
1063);
1064
1065DECLARE_EVENT_CLASS(btrfs__workqueue,
1066
1067	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1068
1069	TP_ARGS(wq, name, high),
1070
1071	TP_STRUCT__entry(
1072		__field(	void *,	wq			)
1073		__string(	name,	name			)
1074		__field(	int ,	high			)
1075	),
1076
1077	TP_fast_assign(
1078		__entry->wq		= wq;
1079		__assign_str(name, name);
1080		__entry->high		= high;
1081	),
1082
1083	TP_printk("name=%s%s, wq=%p", __get_str(name),
1084		  __print_flags(__entry->high, "",
1085				{(WQ_HIGHPRI),	"-high"}),
1086		  __entry->wq)
1087);
1088
1089DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1090
1091	TP_PROTO(struct __btrfs_workqueue *wq, const char *name, int high),
1092
1093	TP_ARGS(wq, name, high)
1094);
1095
1096DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1097
1098	TP_PROTO(struct __btrfs_workqueue *wq),
1099
1100	TP_ARGS(wq),
1101
1102	TP_STRUCT__entry(
1103		__field(	void *,	wq			)
1104	),
1105
1106	TP_fast_assign(
1107		__entry->wq		= wq;
1108	),
1109
1110	TP_printk("wq=%p", __entry->wq)
1111);
1112
1113DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1114
1115	TP_PROTO(struct __btrfs_workqueue *wq),
1116
1117	TP_ARGS(wq)
1118);
1119
1120#define show_oper_type(type)						\
1121	__print_symbolic(type,						\
1122		{ BTRFS_QGROUP_OPER_ADD_EXCL, 	"OPER_ADD_EXCL" },	\
1123		{ BTRFS_QGROUP_OPER_ADD_SHARED, "OPER_ADD_SHARED" },	\
1124		{ BTRFS_QGROUP_OPER_SUB_EXCL, 	"OPER_SUB_EXCL" },	\
1125		{ BTRFS_QGROUP_OPER_SUB_SHARED,	"OPER_SUB_SHARED" })
1126
1127DECLARE_EVENT_CLASS(btrfs_qgroup_oper,
1128
1129	TP_PROTO(struct btrfs_qgroup_operation *oper),
1130
1131	TP_ARGS(oper),
1132
1133	TP_STRUCT__entry(
1134		__field(	u64,  ref_root		)
1135		__field(	u64,  bytenr		)
1136		__field(	u64,  num_bytes		)
1137		__field(	u64,  seq		)
1138		__field(	int,  type		)
1139		__field(	u64,  elem_seq		)
1140	),
1141
1142	TP_fast_assign(
1143		__entry->ref_root	= oper->ref_root;
1144		__entry->bytenr		= oper->bytenr,
1145		__entry->num_bytes	= oper->num_bytes;
1146		__entry->seq 		= oper->seq;
1147		__entry->type		= oper->type;
1148		__entry->elem_seq	= oper->elem.seq;
1149	),
1150
1151	TP_printk("ref_root = %llu, bytenr = %llu, num_bytes = %llu, "
1152		  "seq = %llu, elem.seq = %llu, type = %s",
1153		  (unsigned long long)__entry->ref_root,
1154		  (unsigned long long)__entry->bytenr,
1155		  (unsigned long long)__entry->num_bytes,
1156		  (unsigned long long)__entry->seq,
1157		  (unsigned long long)__entry->elem_seq,
1158		  show_oper_type(__entry->type))
1159);
1160
1161DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_account,
1162
1163	TP_PROTO(struct btrfs_qgroup_operation *oper),
1164
1165	TP_ARGS(oper)
1166);
1167
1168DEFINE_EVENT(btrfs_qgroup_oper, btrfs_qgroup_record_ref,
1169
1170	TP_PROTO(struct btrfs_qgroup_operation *oper),
1171
1172	TP_ARGS(oper)
1173);
1174
1175#endif /* _TRACE_BTRFS_H */
1176
1177/* This part must be outside protection */
1178#include <trace/define_trace.h>
1179