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v3.1
 
  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
 10struct btrfs_root;
 11struct btrfs_fs_info;
 12struct btrfs_inode;
 13struct extent_map;
 
 14struct btrfs_ordered_extent;
 15struct btrfs_delayed_ref_node;
 16struct btrfs_delayed_tree_ref;
 17struct btrfs_delayed_data_ref;
 18struct btrfs_delayed_ref_head;
 
 
 19struct map_lookup;
 20struct extent_buffer;
 
 
 
 
 
 
 
 21
 22#define show_ref_type(type)						\
 23	__print_symbolic(type,						\
 24		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
 25		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
 26		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
 27		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
 28		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
 29
 30#define __show_root_type(obj)						\
 31	__print_symbolic_u64(obj,					\
 32		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
 33		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
 34		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
 35		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
 36		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
 37		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
 38		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
 39		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
 
 40		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
 
 
 41		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
 42
 43#define show_root_type(obj)						\
 44	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
 45	      (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 46
 47TRACE_EVENT(btrfs_transaction_commit,
 48
 49	TP_PROTO(struct btrfs_root *root),
 50
 51	TP_ARGS(root),
 52
 53	TP_STRUCT__entry(
 54		__field(	u64,  generation		)
 55		__field(	u64,  root_objectid		)
 56	),
 57
 58	TP_fast_assign(
 59		__entry->generation	= root->fs_info->generation;
 60		__entry->root_objectid	= root->root_key.objectid;
 61	),
 62
 63	TP_printk("root = %llu(%s), gen = %llu",
 64		  show_root_type(__entry->root_objectid),
 65		  (unsigned long long)__entry->generation)
 66);
 67
 68DECLARE_EVENT_CLASS(btrfs__inode,
 69
 70	TP_PROTO(struct inode *inode),
 71
 72	TP_ARGS(inode),
 73
 74	TP_STRUCT__entry(
 75		__field(	ino_t,  ino			)
 76		__field(	blkcnt_t,  blocks		)
 77		__field(	u64,  disk_i_size		)
 78		__field(	u64,  generation		)
 79		__field(	u64,  last_trans		)
 80		__field(	u64,  logged_trans		)
 81		__field(	u64,  root_objectid		)
 82	),
 83
 84	TP_fast_assign(
 85		__entry->ino	= inode->i_ino;
 86		__entry->blocks	= inode->i_blocks;
 87		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 88		__entry->generation = BTRFS_I(inode)->generation;
 89		__entry->last_trans = BTRFS_I(inode)->last_trans;
 90		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
 91		__entry->root_objectid =
 92				BTRFS_I(inode)->root->root_key.objectid;
 93	),
 94
 95	TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
 96		  "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
 97		  show_root_type(__entry->root_objectid),
 98		  (unsigned long long)__entry->generation,
 99		  (unsigned long)__entry->ino,
100		  (unsigned long long)__entry->blocks,
101		  (unsigned long long)__entry->disk_i_size,
102		  (unsigned long long)__entry->last_trans,
103		  (unsigned long long)__entry->logged_trans)
104);
105
106DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
107
108	TP_PROTO(struct inode *inode),
109
110	TP_ARGS(inode)
111);
112
113DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
114
115	TP_PROTO(struct inode *inode),
116
117	TP_ARGS(inode)
118);
119
120DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
121
122	TP_PROTO(struct inode *inode),
123
124	TP_ARGS(inode)
125);
126
127#define __show_map_type(type)						\
128	__print_symbolic_u64(type,					\
129		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
130		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
131		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
132		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
133
134#define show_map_type(type)			\
135	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
136
137#define show_map_flags(flag)						\
138	__print_flags(flag, "|",					\
139		{ EXTENT_FLAG_PINNED, 		"PINNED" 	},	\
140		{ EXTENT_FLAG_COMPRESSED, 	"COMPRESSED" 	},	\
141		{ EXTENT_FLAG_VACANCY, 		"VACANCY" 	},	\
142		{ EXTENT_FLAG_PREALLOC, 	"PREALLOC" 	})
 
 
143
144TRACE_EVENT(btrfs_get_extent,
145
146	TP_PROTO(struct btrfs_root *root, struct extent_map *map),
 
147
148	TP_ARGS(root, map),
149
150	TP_STRUCT__entry(
 
 
151		__field(	u64,  root_objectid	)
 
152		__field(	u64,  start		)
153		__field(	u64,  len		)
154		__field(	u64,  orig_start	)
155		__field(	u64,  block_start	)
156		__field(	u64,  block_len		)
157		__field(	unsigned long,  flags	)
158		__field(	int,  refs		)
159		__field(	unsigned int,  compress_type	)
160	),
161
162	TP_fast_assign(
163		__entry->root_objectid	= root->root_key.objectid;
164		__entry->start 		= map->start;
 
165		__entry->len		= map->len;
166		__entry->orig_start	= map->orig_start;
167		__entry->block_start	= map->block_start;
168		__entry->block_len	= map->block_len;
169		__entry->flags		= map->flags;
170		__entry->refs		= atomic_read(&map->refs);
171		__entry->compress_type	= map->compress_type;
172	),
173
174	TP_printk("root = %llu(%s), start = %llu, len = %llu, "
175		  "orig_start = %llu, block_start = %llu(%s), "
176		  "block_len = %llu, flags = %s, refs = %u, "
177		  "compress_type = %u",
178		  show_root_type(__entry->root_objectid),
179		  (unsigned long long)__entry->start,
180		  (unsigned long long)__entry->len,
181		  (unsigned long long)__entry->orig_start,
 
182		  show_map_type(__entry->block_start),
183		  (unsigned long long)__entry->block_len,
184		  show_map_flags(__entry->flags),
185		  __entry->refs, __entry->compress_type)
186);
187
188#define show_ordered_flags(flags)					\
189	__print_symbolic(flags,					\
190		{ BTRFS_ORDERED_IO_DONE, 	"IO_DONE" 	},	\
191		{ BTRFS_ORDERED_COMPLETE, 	"COMPLETE" 	},	\
192		{ BTRFS_ORDERED_NOCOW, 		"NOCOW" 	},	\
193		{ BTRFS_ORDERED_COMPRESSED, 	"COMPRESSED" 	},	\
194		{ BTRFS_ORDERED_PREALLOC, 	"PREALLOC" 	},	\
195		{ BTRFS_ORDERED_DIRECT, 	"DIRECT" 	})
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
196
197DECLARE_EVENT_CLASS(btrfs__ordered_extent,
198
199	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 
200
201	TP_ARGS(inode, ordered),
202
203	TP_STRUCT__entry(
204		__field(	ino_t,  ino		)
205		__field(	u64,  file_offset	)
206		__field(	u64,  start		)
207		__field(	u64,  len		)
208		__field(	u64,  disk_len		)
209		__field(	u64,  bytes_left	)
210		__field(	unsigned long,  flags	)
211		__field(	int,  compress_type	)
212		__field(	int,  refs		)
213		__field(	u64,  root_objectid	)
 
214	),
215
216	TP_fast_assign(
217		__entry->ino 		= inode->i_ino;
218		__entry->file_offset	= ordered->file_offset;
219		__entry->start		= ordered->start;
220		__entry->len		= ordered->len;
221		__entry->disk_len	= ordered->disk_len;
222		__entry->bytes_left	= ordered->bytes_left;
223		__entry->flags		= ordered->flags;
224		__entry->compress_type	= ordered->compress_type;
225		__entry->refs		= atomic_read(&ordered->refs);
226		__entry->root_objectid	=
227				BTRFS_I(inode)->root->root_key.objectid;
 
228	),
229
230	TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
231		  "start = %llu, len = %llu, disk_len = %llu, "
232		  "bytes_left = %llu, flags = %s, compress_type = %d, "
233		  "refs = %d",
 
234		  show_root_type(__entry->root_objectid),
235		  (unsigned long long)__entry->ino,
236		  (unsigned long long)__entry->file_offset,
237		  (unsigned long long)__entry->start,
238		  (unsigned long long)__entry->len,
239		  (unsigned long long)__entry->disk_len,
240		  (unsigned long long)__entry->bytes_left,
 
241		  show_ordered_flags(__entry->flags),
242		  __entry->compress_type, __entry->refs)
243);
244
245DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
246
247	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 
248
249	TP_ARGS(inode, ordered)
250);
251
252DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
253
254	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 
255
256	TP_ARGS(inode, ordered)
257);
258
259DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
260
261	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 
262
263	TP_ARGS(inode, ordered)
264);
265
266DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
267
268	TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered),
 
269
270	TP_ARGS(inode, ordered)
271);
272
273DECLARE_EVENT_CLASS(btrfs__writepage,
274
275	TP_PROTO(struct page *page, struct inode *inode,
276		 struct writeback_control *wbc),
277
278	TP_ARGS(page, inode, wbc),
279
280	TP_STRUCT__entry(
281		__field(	ino_t,  ino			)
282		__field(	pgoff_t,  index			)
283		__field(	long,   nr_to_write		)
284		__field(	long,   pages_skipped		)
285		__field(	loff_t, range_start		)
286		__field(	loff_t, range_end		)
287		__field(	char,   for_kupdate		)
288		__field(	char,   for_reclaim		)
289		__field(	char,   range_cyclic		)
290		__field(	pgoff_t,  writeback_index	)
291		__field(	u64,    root_objectid		)
292	),
293
294	TP_fast_assign(
295		__entry->ino		= inode->i_ino;
296		__entry->index		= page->index;
297		__entry->nr_to_write	= wbc->nr_to_write;
298		__entry->pages_skipped	= wbc->pages_skipped;
299		__entry->range_start	= wbc->range_start;
300		__entry->range_end	= wbc->range_end;
301		__entry->for_kupdate	= wbc->for_kupdate;
302		__entry->for_reclaim	= wbc->for_reclaim;
303		__entry->range_cyclic	= wbc->range_cyclic;
304		__entry->writeback_index = inode->i_mapping->writeback_index;
305		__entry->root_objectid	=
306				 BTRFS_I(inode)->root->root_key.objectid;
307	),
308
309	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
310		  "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
311		  "range_end = %llu, for_kupdate = %d, "
312		  "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
313		  show_root_type(__entry->root_objectid),
314		  (unsigned long)__entry->ino, __entry->index,
315		  __entry->nr_to_write, __entry->pages_skipped,
316		  __entry->range_start, __entry->range_end,
317		  __entry->for_kupdate,
318		  __entry->for_reclaim, __entry->range_cyclic,
319		  (unsigned long)__entry->writeback_index)
320);
321
322DEFINE_EVENT(btrfs__writepage, __extent_writepage,
323
324	TP_PROTO(struct page *page, struct inode *inode,
325		 struct writeback_control *wbc),
326
327	TP_ARGS(page, inode, wbc)
328);
329
330TRACE_EVENT(btrfs_writepage_end_io_hook,
331
332	TP_PROTO(struct page *page, u64 start, u64 end, int uptodate),
333
334	TP_ARGS(page, start, end, uptodate),
335
336	TP_STRUCT__entry(
337		__field(	ino_t,	 ino		)
338		__field(	pgoff_t, index		)
339		__field(	u64,	 start		)
340		__field(	u64,	 end		)
341		__field(	int,	 uptodate	)
342		__field(	u64,    root_objectid	)
343	),
344
345	TP_fast_assign(
346		__entry->ino	= page->mapping->host->i_ino;
347		__entry->index	= page->index;
348		__entry->start	= start;
349		__entry->end	= end;
350		__entry->uptodate = uptodate;
351		__entry->root_objectid	=
352			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
353	),
354
355	TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
356		  "end = %llu, uptodate = %d",
357		  show_root_type(__entry->root_objectid),
358		  (unsigned long)__entry->ino, (unsigned long)__entry->index,
359		  (unsigned long long)__entry->start,
360		  (unsigned long long)__entry->end, __entry->uptodate)
361);
362
363TRACE_EVENT(btrfs_sync_file,
364
365	TP_PROTO(struct file *file, int datasync),
366
367	TP_ARGS(file, datasync),
368
369	TP_STRUCT__entry(
370		__field(	ino_t,  ino		)
371		__field(	ino_t,  parent		)
372		__field(	int,    datasync	)
373		__field(	u64,    root_objectid	)
374	),
375
376	TP_fast_assign(
377		struct dentry *dentry = file->f_path.dentry;
378		struct inode *inode = dentry->d_inode;
379
380		__entry->ino		= inode->i_ino;
381		__entry->parent		= dentry->d_parent->d_inode->i_ino;
 
382		__entry->datasync	= datasync;
383		__entry->root_objectid	=
384				 BTRFS_I(inode)->root->root_key.objectid;
385	),
386
387	TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
388		  show_root_type(__entry->root_objectid),
389		  (unsigned long)__entry->ino, (unsigned long)__entry->parent,
 
390		  __entry->datasync)
391);
392
393TRACE_EVENT(btrfs_sync_fs,
394
395	TP_PROTO(int wait),
396
397	TP_ARGS(wait),
398
399	TP_STRUCT__entry(
400		__field(	int,  wait		)
401	),
402
403	TP_fast_assign(
404		__entry->wait	= wait;
405	),
406
407	TP_printk("wait = %d", __entry->wait)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
408);
409
410#define show_ref_action(action)						\
411	__print_symbolic(action,					\
412		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
413		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
414		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
415		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
416			
417
418TRACE_EVENT(btrfs_delayed_tree_ref,
419
420	TP_PROTO(struct btrfs_delayed_ref_node *ref,
421		 struct btrfs_delayed_tree_ref *full_ref,
 
422		 int action),
423
424	TP_ARGS(ref, full_ref, action),
425
426	TP_STRUCT__entry(
427		__field(	u64,  bytenr		)
428		__field(	u64,  num_bytes		)
429		__field(	int,  action		) 
430		__field(	u64,  parent		)
431		__field(	u64,  ref_root		)
432		__field(	int,  level		)
433		__field(	int,  type		)
 
434	),
435
436	TP_fast_assign(
437		__entry->bytenr		= ref->bytenr;
438		__entry->num_bytes	= ref->num_bytes;
439		__entry->action		= action;
440		__entry->parent		= full_ref->parent;
441		__entry->ref_root	= full_ref->root;
442		__entry->level		= full_ref->level;
443		__entry->type		= ref->type;
 
444	),
445
446	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
447		  "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
448		  "type = %s",
449		  (unsigned long long)__entry->bytenr,
450		  (unsigned long long)__entry->num_bytes,
451		  show_ref_action(__entry->action),
452		  show_root_type(__entry->parent),
453		  show_root_type(__entry->ref_root),
454		  __entry->level, show_ref_type(__entry->type))
 
455);
456
457TRACE_EVENT(btrfs_delayed_data_ref,
458
459	TP_PROTO(struct btrfs_delayed_ref_node *ref,
460		 struct btrfs_delayed_data_ref *full_ref,
 
461		 int action),
462
463	TP_ARGS(ref, full_ref, action),
 
 
 
464
465	TP_STRUCT__entry(
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
466		__field(	u64,  bytenr		)
467		__field(	u64,  num_bytes		)
468		__field(	int,  action		) 
469		__field(	u64,  parent		)
470		__field(	u64,  ref_root		)
471		__field(	u64,  owner		)
472		__field(	u64,  offset		)
473		__field(	int,  type		)
 
474	),
475
476	TP_fast_assign(
477		__entry->bytenr		= ref->bytenr;
478		__entry->num_bytes	= ref->num_bytes;
479		__entry->action		= action;
480		__entry->parent		= full_ref->parent;
481		__entry->ref_root	= full_ref->root;
482		__entry->owner		= full_ref->objectid;
483		__entry->offset		= full_ref->offset;
484		__entry->type		= ref->type;
 
485	),
486
487	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
488		  "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
489		  "offset = %llu, type = %s",
490		  (unsigned long long)__entry->bytenr,
491		  (unsigned long long)__entry->num_bytes,
492		  show_ref_action(__entry->action),
493		  show_root_type(__entry->parent),
494		  show_root_type(__entry->ref_root),
495		  (unsigned long long)__entry->owner,
496		  (unsigned long long)__entry->offset,
497		  show_ref_type(__entry->type))
 
498);
499
500TRACE_EVENT(btrfs_delayed_ref_head,
501
502	TP_PROTO(struct btrfs_delayed_ref_node *ref,
503		 struct btrfs_delayed_ref_head *head_ref,
 
504		 int action),
505
506	TP_ARGS(ref, head_ref, action),
 
507
508	TP_STRUCT__entry(
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
509		__field(	u64,  bytenr		)
510		__field(	u64,  num_bytes		)
511		__field(	int,  action		) 
512		__field(	int,  is_data		)
513	),
514
515	TP_fast_assign(
516		__entry->bytenr		= ref->bytenr;
517		__entry->num_bytes	= ref->num_bytes;
518		__entry->action		= action;
519		__entry->is_data	= head_ref->is_data;
520	),
521
522	TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
523		  (unsigned long long)__entry->bytenr,
524		  (unsigned long long)__entry->num_bytes,
525		  show_ref_action(__entry->action),
526		  __entry->is_data)
527);
528
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
529#define show_chunk_type(type)					\
530	__print_flags(type, "|",				\
531		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
532		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
533		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
534		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
535		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
536		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
537		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"})
 
 
538
539DECLARE_EVENT_CLASS(btrfs__chunk,
540
541	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
542		 u64 offset, u64 size),
543
544	TP_ARGS(root, map, offset, size),
545
546	TP_STRUCT__entry(
547		__field(	int,  num_stripes		)
548		__field(	u64,  type			)
549		__field(	int,  sub_stripes		)
550		__field(	u64,  offset			)
551		__field(	u64,  size			)
552		__field(	u64,  root_objectid		)
553	),
554
555	TP_fast_assign(
556		__entry->num_stripes	= map->num_stripes;
557		__entry->type		= map->type;
558		__entry->sub_stripes	= map->sub_stripes;
559		__entry->offset		= offset;
560		__entry->size		= size;
561		__entry->root_objectid	= root->root_key.objectid;
562	),
563
564	TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
565		  "num_stripes = %d, sub_stripes = %d, type = %s",
566		  show_root_type(__entry->root_objectid),
567		  (unsigned long long)__entry->offset,
568		  (unsigned long long)__entry->size,
569		  __entry->num_stripes, __entry->sub_stripes,
570		  show_chunk_type(__entry->type))
571);
572
573DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
574
575	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
576		 u64 offset, u64 size),
577
578	TP_ARGS(root, map, offset, size)
579);
580
581DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
582
583	TP_PROTO(struct btrfs_root *root, struct map_lookup *map,
584		 u64 offset, u64 size),
585
586	TP_ARGS(root, map, offset, size)
587);
588
589TRACE_EVENT(btrfs_cow_block,
590
591	TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf,
592		 struct extent_buffer *cow),
593
594	TP_ARGS(root, buf, cow),
595
596	TP_STRUCT__entry(
597		__field(	u64,  root_objectid		)
598		__field(	u64,  buf_start			)
599		__field(	int,  refs			)
600		__field(	u64,  cow_start			)
601		__field(	int,  buf_level			)
602		__field(	int,  cow_level			)
603	),
604
605	TP_fast_assign(
606		__entry->root_objectid	= root->root_key.objectid;
607		__entry->buf_start	= buf->start;
608		__entry->refs		= atomic_read(&buf->refs);
609		__entry->cow_start	= cow->start;
610		__entry->buf_level	= btrfs_header_level(buf);
611		__entry->cow_level	= btrfs_header_level(cow);
612	),
613
614	TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
615		  "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
616		  show_root_type(__entry->root_objectid),
617		  __entry->refs,
618		  (unsigned long long)__entry->buf_start,
619		  __entry->buf_level,
620		  (unsigned long long)__entry->cow_start,
621		  __entry->cow_level)
622);
623
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
624DECLARE_EVENT_CLASS(btrfs__reserved_extent,
625
626	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
627
628	TP_ARGS(root, start, len),
629
630	TP_STRUCT__entry(
631		__field(	u64,  root_objectid		)
632		__field(	u64,  start			)
633		__field(	u64,  len			)
634	),
635
636	TP_fast_assign(
637		__entry->root_objectid	= root->root_key.objectid;
638		__entry->start		= start;
639		__entry->len		= len;
640	),
641
642	TP_printk("root = %llu(%s), start = %llu, len = %llu",
643		  show_root_type(__entry->root_objectid),
644		  (unsigned long long)__entry->start,
645		  (unsigned long long)__entry->len)
646);
647
648DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
649
650	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
651
652	TP_ARGS(root, start, len)
653);
654
655DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
656
657	TP_PROTO(struct btrfs_root *root, u64 start, u64 len),
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
658
659	TP_ARGS(root, start, len)
660);
661
662#endif /* _TRACE_BTRFS_H */
663
664/* This part must be outside protection */
665#include <trace/define_trace.h>
v5.9
   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
  12struct btrfs_root;
  13struct btrfs_fs_info;
  14struct btrfs_inode;
  15struct extent_map;
  16struct btrfs_file_extent_item;
  17struct btrfs_ordered_extent;
  18struct btrfs_delayed_ref_node;
  19struct btrfs_delayed_tree_ref;
  20struct btrfs_delayed_data_ref;
  21struct btrfs_delayed_ref_head;
  22struct btrfs_block_group;
  23struct btrfs_free_cluster;
  24struct map_lookup;
  25struct extent_buffer;
  26struct btrfs_work;
  27struct __btrfs_workqueue;
  28struct btrfs_qgroup_extent_record;
  29struct btrfs_qgroup;
  30struct extent_io_tree;
  31struct prelim_ref;
  32struct btrfs_space_info;
  33
  34#define show_ref_type(type)						\
  35	__print_symbolic(type,						\
  36		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
  37		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
  38		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
  39		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
  40		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
  41
  42#define __show_root_type(obj)						\
  43	__print_symbolic_u64(obj,					\
  44		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
  45		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
  46		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
  47		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
  48		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
  49		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
  50		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
  51		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
  52		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
  53		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
  54		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
  55		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
  56		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  57
  58#define show_root_type(obj)						\
  59	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
  60	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
  61	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  62
  63#define FLUSH_ACTIONS								\
  64	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
  65	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
  66	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
  67	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
  68
  69#define FI_TYPES							\
  70	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
  71	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
  72	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
  73
  74#define QGROUP_RSV_TYPES						\
  75	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
  76	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
  77	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
  78
  79#define IO_TREE_OWNER						    \
  80	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
  81	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
  82	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
  83	EM( IO_TREE_INODE_IO_FAILURE,	  "INODE_IO_FAILURE")	    \
  84	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
  85	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
  86	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
  87	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
  88	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
  89	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
  90
  91#define FLUSH_STATES							\
  92	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
  93	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
  94	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
  95	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
  96	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
  97	EM( FLUSH_DELAYED_REFS,		"FLUSH_ELAYED_REFS")		\
  98	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
  99	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
 100	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
 101	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
 102
 103/*
 104 * First define the enums in the above macros to be exported to userspace via
 105 * TRACE_DEFINE_ENUM().
 106 */
 107
 108#undef EM
 109#undef EMe
 110#define EM(a, b)	TRACE_DEFINE_ENUM(a);
 111#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
 112
 113FLUSH_ACTIONS
 114FI_TYPES
 115QGROUP_RSV_TYPES
 116IO_TREE_OWNER
 117FLUSH_STATES
 118
 119/*
 120 * Now redefine the EM and EMe macros to map the enums to the strings that will
 121 * be printed in the output
 122 */
 123
 124#undef EM
 125#undef EMe
 126#define EM(a, b)        {a, b},
 127#define EMe(a, b)       {a, b}
 128
 129
 130#define BTRFS_GROUP_FLAGS	\
 131	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
 132	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
 133	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
 134	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
 135	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
 136	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
 137	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
 138	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
 139	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
 140
 141#define EXTENT_FLAGS						\
 142	{ EXTENT_DIRTY,			"DIRTY"},		\
 143	{ EXTENT_UPTODATE,		"UPTODATE"},		\
 144	{ EXTENT_LOCKED,		"LOCKED"},		\
 145	{ EXTENT_NEW,			"NEW"},			\
 146	{ EXTENT_DELALLOC,		"DELALLOC"},		\
 147	{ EXTENT_DEFRAG,		"DEFRAG"},		\
 148	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
 149	{ EXTENT_NODATASUM,		"NODATASUM"},		\
 150	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
 151	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
 152	{ EXTENT_DAMAGED,		"DAMAGED"},		\
 153	{ EXTENT_NORESERVE,		"NORESERVE"},		\
 154	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
 155	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
 156	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
 157
 158#define BTRFS_FSID_SIZE 16
 159#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
 160
 161#define TP_fast_assign_fsid(fs_info)					\
 162({									\
 163	if (fs_info)							\
 164		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
 165		       BTRFS_FSID_SIZE);				\
 166	else								\
 167		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
 168})
 169
 170#define TP_STRUCT__entry_btrfs(args...)					\
 171	TP_STRUCT__entry(						\
 172		TP_STRUCT__entry_fsid					\
 173		args)
 174#define TP_fast_assign_btrfs(fs_info, args...)				\
 175	TP_fast_assign(							\
 176		TP_fast_assign_fsid(fs_info);				\
 177		args)
 178#define TP_printk_btrfs(fmt, args...) \
 179	TP_printk("%pU: " fmt, __entry->fsid, args)
 180
 181TRACE_EVENT(btrfs_transaction_commit,
 182
 183	TP_PROTO(const struct btrfs_root *root),
 184
 185	TP_ARGS(root),
 186
 187	TP_STRUCT__entry_btrfs(
 188		__field(	u64,  generation		)
 189		__field(	u64,  root_objectid		)
 190	),
 191
 192	TP_fast_assign_btrfs(root->fs_info,
 193		__entry->generation	= root->fs_info->generation;
 194		__entry->root_objectid	= root->root_key.objectid;
 195	),
 196
 197	TP_printk_btrfs("root=%llu(%s) gen=%llu",
 198		  show_root_type(__entry->root_objectid),
 199		  __entry->generation)
 200);
 201
 202DECLARE_EVENT_CLASS(btrfs__inode,
 203
 204	TP_PROTO(const struct inode *inode),
 205
 206	TP_ARGS(inode),
 207
 208	TP_STRUCT__entry_btrfs(
 209		__field(	u64,  ino			)
 210		__field(	u64,  blocks			)
 211		__field(	u64,  disk_i_size		)
 212		__field(	u64,  generation		)
 213		__field(	u64,  last_trans		)
 214		__field(	u64,  logged_trans		)
 215		__field(	u64,  root_objectid		)
 216	),
 217
 218	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 219		__entry->ino	= btrfs_ino(BTRFS_I(inode));
 220		__entry->blocks	= inode->i_blocks;
 221		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 222		__entry->generation = BTRFS_I(inode)->generation;
 223		__entry->last_trans = BTRFS_I(inode)->last_trans;
 224		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
 225		__entry->root_objectid =
 226				BTRFS_I(inode)->root->root_key.objectid;
 227	),
 228
 229	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
 230		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 231		  show_root_type(__entry->root_objectid),
 232		  __entry->generation,
 233		  __entry->ino,
 234		  __entry->blocks,
 235		  __entry->disk_i_size,
 236		  __entry->last_trans,
 237		  __entry->logged_trans)
 238);
 239
 240DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 241
 242	TP_PROTO(const struct inode *inode),
 243
 244	TP_ARGS(inode)
 245);
 246
 247DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 248
 249	TP_PROTO(const struct inode *inode),
 250
 251	TP_ARGS(inode)
 252);
 253
 254DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 255
 256	TP_PROTO(const struct inode *inode),
 257
 258	TP_ARGS(inode)
 259);
 260
 261#define __show_map_type(type)						\
 262	__print_symbolic_u64(type,					\
 263		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
 264		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
 265		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
 266		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
 267
 268#define show_map_type(type)			\
 269	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 270
 271#define show_map_flags(flag)						\
 272	__print_flags(flag, "|",					\
 273		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
 274		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
 275		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
 276		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
 277		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
 278		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
 279
 280TRACE_EVENT_CONDITION(btrfs_get_extent,
 281
 282	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 283		 const struct extent_map *map),
 284
 285	TP_ARGS(root, inode, map),
 286
 287	TP_CONDITION(map),
 288
 289	TP_STRUCT__entry_btrfs(
 290		__field(	u64,  root_objectid	)
 291		__field(	u64,  ino		)
 292		__field(	u64,  start		)
 293		__field(	u64,  len		)
 294		__field(	u64,  orig_start	)
 295		__field(	u64,  block_start	)
 296		__field(	u64,  block_len		)
 297		__field(	unsigned long,  flags	)
 298		__field(	int,  refs		)
 299		__field(	unsigned int,  compress_type	)
 300	),
 301
 302	TP_fast_assign_btrfs(root->fs_info,
 303		__entry->root_objectid	= root->root_key.objectid;
 304		__entry->ino		= btrfs_ino(inode);
 305		__entry->start		= map->start;
 306		__entry->len		= map->len;
 307		__entry->orig_start	= map->orig_start;
 308		__entry->block_start	= map->block_start;
 309		__entry->block_len	= map->block_len;
 310		__entry->flags		= map->flags;
 311		__entry->refs		= refcount_read(&map->refs);
 312		__entry->compress_type	= map->compress_type;
 313	),
 314
 315	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 316		  "orig_start=%llu block_start=%llu(%s) "
 317		  "block_len=%llu flags=%s refs=%u "
 318		  "compress_type=%u",
 319		  show_root_type(__entry->root_objectid),
 320		  __entry->ino,
 321		  __entry->start,
 322		  __entry->len,
 323		  __entry->orig_start,
 324		  show_map_type(__entry->block_start),
 325		  __entry->block_len,
 326		  show_map_flags(__entry->flags),
 327		  __entry->refs, __entry->compress_type)
 328);
 329
 330TRACE_EVENT(btrfs_handle_em_exist,
 331
 332	TP_PROTO(const struct btrfs_fs_info *fs_info,
 333		const struct extent_map *existing, const struct extent_map *map,
 334		u64 start, u64 len),
 335
 336	TP_ARGS(fs_info, existing, map, start, len),
 337
 338	TP_STRUCT__entry_btrfs(
 339		__field(	u64,  e_start		)
 340		__field(	u64,  e_len		)
 341		__field(	u64,  map_start		)
 342		__field(	u64,  map_len		)
 343		__field(	u64,  start		)
 344		__field(	u64,  len		)
 345	),
 346
 347	TP_fast_assign_btrfs(fs_info,
 348		__entry->e_start	= existing->start;
 349		__entry->e_len		= existing->len;
 350		__entry->map_start	= map->start;
 351		__entry->map_len	= map->len;
 352		__entry->start		= start;
 353		__entry->len		= len;
 354	),
 355
 356	TP_printk_btrfs("start=%llu len=%llu "
 357		  "existing(start=%llu len=%llu) "
 358		  "em(start=%llu len=%llu)",
 359		  __entry->start,
 360		  __entry->len,
 361		  __entry->e_start,
 362		  __entry->e_len,
 363		  __entry->map_start,
 364		  __entry->map_len)
 365);
 366
 367/* file extent item */
 368DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 369
 370	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 371		 const struct btrfs_file_extent_item *fi, u64 start),
 372
 373	TP_ARGS(bi, l, fi, start),
 374
 375	TP_STRUCT__entry_btrfs(
 376		__field(	u64,	root_obj	)
 377		__field(	u64,	ino		)
 378		__field(	loff_t,	isize		)
 379		__field(	u64,	disk_isize	)
 380		__field(	u64,	num_bytes	)
 381		__field(	u64,	ram_bytes	)
 382		__field(	u64,	disk_bytenr	)
 383		__field(	u64,	disk_num_bytes	)
 384		__field(	u64,	extent_offset	)
 385		__field(	u8,	extent_type	)
 386		__field(	u8,	compression	)
 387		__field(	u64,	extent_start	)
 388		__field(	u64,	extent_end	)
 389	),
 390
 391	TP_fast_assign_btrfs(bi->root->fs_info,
 392		__entry->root_obj	= bi->root->root_key.objectid;
 393		__entry->ino		= btrfs_ino(bi);
 394		__entry->isize		= bi->vfs_inode.i_size;
 395		__entry->disk_isize	= bi->disk_i_size;
 396		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
 397		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
 398		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
 399		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
 400		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
 401		__entry->extent_type	= btrfs_file_extent_type(l, fi);
 402		__entry->compression	= btrfs_file_extent_compression(l, fi);
 403		__entry->extent_start	= start;
 404		__entry->extent_end	= (start + __entry->num_bytes);
 405	),
 406
 407	TP_printk_btrfs(
 408		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 409		"file extent range=[%llu %llu] "
 410		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 411		"disk_num_bytes=%llu extent_offset=%llu type=%s "
 412		"compression=%u",
 413		show_root_type(__entry->root_obj), __entry->ino,
 414		__entry->isize,
 415		__entry->disk_isize, __entry->extent_start,
 416		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 417		__entry->disk_bytenr, __entry->disk_num_bytes,
 418		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
 419		__entry->compression)
 420);
 421
 422DECLARE_EVENT_CLASS(
 423	btrfs__file_extent_item_inline,
 424
 425	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 426		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 427
 428	TP_ARGS(bi, l, fi, slot,  start),
 429
 430	TP_STRUCT__entry_btrfs(
 431		__field(	u64,	root_obj	)
 432		__field(	u64,	ino		)
 433		__field(	loff_t,	isize		)
 434		__field(	u64,	disk_isize	)
 435		__field(	u8,	extent_type	)
 436		__field(	u8,	compression	)
 437		__field(	u64,	extent_start	)
 438		__field(	u64,	extent_end	)
 439	),
 440
 441	TP_fast_assign_btrfs(
 442		bi->root->fs_info,
 443		__entry->root_obj	= bi->root->root_key.objectid;
 444		__entry->ino		= btrfs_ino(bi);
 445		__entry->isize		= bi->vfs_inode.i_size;
 446		__entry->disk_isize	= bi->disk_i_size;
 447		__entry->extent_type	= btrfs_file_extent_type(l, fi);
 448		__entry->compression	= btrfs_file_extent_compression(l, fi);
 449		__entry->extent_start	= start;
 450		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
 451	),
 452
 453	TP_printk_btrfs(
 454		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 455		"file extent range=[%llu %llu] "
 456		"extent_type=%s compression=%u",
 457		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 458		__entry->disk_isize, __entry->extent_start,
 459		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
 460		__entry->compression)
 461);
 462
 463DEFINE_EVENT(
 464	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 465
 466	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 467		 const struct btrfs_file_extent_item *fi, u64 start),
 468
 469	TP_ARGS(bi, l, fi, start)
 470);
 471
 472DEFINE_EVENT(
 473	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 474
 475	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 476		 const struct btrfs_file_extent_item *fi, u64 start),
 477
 478	TP_ARGS(bi, l, fi, start)
 479);
 480
 481DEFINE_EVENT(
 482	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 483
 484	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 485		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 486
 487	TP_ARGS(bi, l, fi, slot, start)
 488);
 489
 490DEFINE_EVENT(
 491	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 492
 493	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 494		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 495
 496	TP_ARGS(bi, l, fi, slot, start)
 497);
 498
 499#define show_ordered_flags(flags)					   \
 500	__print_flags(flags, "|",					   \
 501		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
 502		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
 503		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
 504		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 505		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
 506		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
 507		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
 508		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
 509
 510
 511DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 512
 513	TP_PROTO(const struct inode *inode,
 514		 const struct btrfs_ordered_extent *ordered),
 515
 516	TP_ARGS(inode, ordered),
 517
 518	TP_STRUCT__entry_btrfs(
 519		__field(	u64,  ino		)
 520		__field(	u64,  file_offset	)
 521		__field(	u64,  start		)
 522		__field(	u64,  len		)
 523		__field(	u64,  disk_len		)
 524		__field(	u64,  bytes_left	)
 525		__field(	unsigned long,  flags	)
 526		__field(	int,  compress_type	)
 527		__field(	int,  refs		)
 528		__field(	u64,  root_objectid	)
 529		__field(	u64,  truncated_len	)
 530	),
 531
 532	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 533		__entry->ino 		= btrfs_ino(BTRFS_I(inode));
 534		__entry->file_offset	= ordered->file_offset;
 535		__entry->start		= ordered->disk_bytenr;
 536		__entry->len		= ordered->num_bytes;
 537		__entry->disk_len	= ordered->disk_num_bytes;
 538		__entry->bytes_left	= ordered->bytes_left;
 539		__entry->flags		= ordered->flags;
 540		__entry->compress_type	= ordered->compress_type;
 541		__entry->refs		= refcount_read(&ordered->refs);
 542		__entry->root_objectid	=
 543				BTRFS_I(inode)->root->root_key.objectid;
 544		__entry->truncated_len	= ordered->truncated_len;
 545	),
 546
 547	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 548		  "start=%llu len=%llu disk_len=%llu "
 549		  "truncated_len=%llu "
 550		  "bytes_left=%llu flags=%s compress_type=%d "
 551		  "refs=%d",
 552		  show_root_type(__entry->root_objectid),
 553		  __entry->ino,
 554		  __entry->file_offset,
 555		  __entry->start,
 556		  __entry->len,
 557		  __entry->disk_len,
 558		  __entry->truncated_len,
 559		  __entry->bytes_left,
 560		  show_ordered_flags(__entry->flags),
 561		  __entry->compress_type, __entry->refs)
 562);
 563
 564DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 565
 566	TP_PROTO(const struct inode *inode,
 567		 const struct btrfs_ordered_extent *ordered),
 568
 569	TP_ARGS(inode, ordered)
 570);
 571
 572DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 573
 574	TP_PROTO(const struct inode *inode,
 575		 const struct btrfs_ordered_extent *ordered),
 576
 577	TP_ARGS(inode, ordered)
 578);
 579
 580DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 581
 582	TP_PROTO(const struct inode *inode,
 583		 const struct btrfs_ordered_extent *ordered),
 584
 585	TP_ARGS(inode, ordered)
 586);
 587
 588DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 589
 590	TP_PROTO(const struct inode *inode,
 591		 const struct btrfs_ordered_extent *ordered),
 592
 593	TP_ARGS(inode, ordered)
 594);
 595
 596DECLARE_EVENT_CLASS(btrfs__writepage,
 597
 598	TP_PROTO(const struct page *page, const struct inode *inode,
 599		 const struct writeback_control *wbc),
 600
 601	TP_ARGS(page, inode, wbc),
 602
 603	TP_STRUCT__entry_btrfs(
 604		__field(	u64,	ino			)
 605		__field(	pgoff_t,  index			)
 606		__field(	long,   nr_to_write		)
 607		__field(	long,   pages_skipped		)
 608		__field(	loff_t, range_start		)
 609		__field(	loff_t, range_end		)
 610		__field(	char,   for_kupdate		)
 611		__field(	char,   for_reclaim		)
 612		__field(	char,   range_cyclic		)
 613		__field(	unsigned long,  writeback_index	)
 614		__field(	u64,    root_objectid		)
 615	),
 616
 617	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 618		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 619		__entry->index		= page->index;
 620		__entry->nr_to_write	= wbc->nr_to_write;
 621		__entry->pages_skipped	= wbc->pages_skipped;
 622		__entry->range_start	= wbc->range_start;
 623		__entry->range_end	= wbc->range_end;
 624		__entry->for_kupdate	= wbc->for_kupdate;
 625		__entry->for_reclaim	= wbc->for_reclaim;
 626		__entry->range_cyclic	= wbc->range_cyclic;
 627		__entry->writeback_index = inode->i_mapping->writeback_index;
 628		__entry->root_objectid	=
 629				 BTRFS_I(inode)->root->root_key.objectid;
 630	),
 631
 632	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
 633		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 634		  "range_end=%llu for_kupdate=%d "
 635		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 636		  show_root_type(__entry->root_objectid),
 637		  __entry->ino, __entry->index,
 638		  __entry->nr_to_write, __entry->pages_skipped,
 639		  __entry->range_start, __entry->range_end,
 640		  __entry->for_kupdate,
 641		  __entry->for_reclaim, __entry->range_cyclic,
 642		  __entry->writeback_index)
 643);
 644
 645DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 646
 647	TP_PROTO(const struct page *page, const struct inode *inode,
 648		 const struct writeback_control *wbc),
 649
 650	TP_ARGS(page, inode, wbc)
 651);
 652
 653TRACE_EVENT(btrfs_writepage_end_io_hook,
 654
 655	TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
 656
 657	TP_ARGS(page, start, end, uptodate),
 658
 659	TP_STRUCT__entry_btrfs(
 660		__field(	u64,	 ino		)
 661		__field(	unsigned long, index	)
 662		__field(	u64,	 start		)
 663		__field(	u64,	 end		)
 664		__field(	int,	 uptodate	)
 665		__field(	u64,    root_objectid	)
 666	),
 667
 668	TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
 669		__entry->ino	= btrfs_ino(BTRFS_I(page->mapping->host));
 670		__entry->index	= page->index;
 671		__entry->start	= start;
 672		__entry->end	= end;
 673		__entry->uptodate = uptodate;
 674		__entry->root_objectid	=
 675			 BTRFS_I(page->mapping->host)->root->root_key.objectid;
 676	),
 677
 678	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
 679		  "end=%llu uptodate=%d",
 680		  show_root_type(__entry->root_objectid),
 681		  __entry->ino, __entry->index,
 682		  __entry->start,
 683		  __entry->end, __entry->uptodate)
 684);
 685
 686TRACE_EVENT(btrfs_sync_file,
 687
 688	TP_PROTO(const struct file *file, int datasync),
 689
 690	TP_ARGS(file, datasync),
 691
 692	TP_STRUCT__entry_btrfs(
 693		__field(	u64,	ino		)
 694		__field(	u64,	parent		)
 695		__field(	int,    datasync	)
 696		__field(	u64,    root_objectid	)
 697	),
 698
 699	TP_fast_assign(
 700		const struct dentry *dentry = file->f_path.dentry;
 701		const struct inode *inode = d_inode(dentry);
 702
 703		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 704		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 705		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 706		__entry->datasync	= datasync;
 707		__entry->root_objectid	=
 708				 BTRFS_I(inode)->root->root_key.objectid;
 709	),
 710
 711	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 712		  show_root_type(__entry->root_objectid),
 713		  __entry->ino,
 714		  __entry->parent,
 715		  __entry->datasync)
 716);
 717
 718TRACE_EVENT(btrfs_sync_fs,
 719
 720	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 721
 722	TP_ARGS(fs_info, wait),
 723
 724	TP_STRUCT__entry_btrfs(
 725		__field(	int,  wait		)
 726	),
 727
 728	TP_fast_assign_btrfs(fs_info,
 729		__entry->wait	= wait;
 730	),
 731
 732	TP_printk_btrfs("wait=%d", __entry->wait)
 733);
 734
 735TRACE_EVENT(btrfs_add_block_group,
 736
 737	TP_PROTO(const struct btrfs_fs_info *fs_info,
 738		 const struct btrfs_block_group *block_group, int create),
 739
 740	TP_ARGS(fs_info, block_group, create),
 741
 742	TP_STRUCT__entry_btrfs(
 743		__field(	u64,	offset			)
 744		__field(	u64,	size			)
 745		__field(	u64,	flags			)
 746		__field(	u64,	bytes_used		)
 747		__field(	u64,	bytes_super		)
 748		__field(	int,	create			)
 749	),
 750
 751	TP_fast_assign_btrfs(fs_info,
 752		__entry->offset		= block_group->start;
 753		__entry->size		= block_group->length;
 754		__entry->flags		= block_group->flags;
 755		__entry->bytes_used	= block_group->used;
 756		__entry->bytes_super	= block_group->bytes_super;
 757		__entry->create		= create;
 758	),
 759
 760	TP_printk_btrfs("block_group offset=%llu size=%llu "
 761		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 762		  "create=%d",
 763		  __entry->offset,
 764		  __entry->size,
 765		  __entry->flags,
 766		  __print_flags((unsigned long)__entry->flags, "|",
 767				BTRFS_GROUP_FLAGS),
 768		  __entry->bytes_used,
 769		  __entry->bytes_super, __entry->create)
 770);
 771
 772#define show_ref_action(action)						\
 773	__print_symbolic(action,					\
 774		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
 775		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
 776		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
 777		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 778			
 779
 780DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 781
 782	TP_PROTO(const struct btrfs_fs_info *fs_info,
 783		 const struct btrfs_delayed_ref_node *ref,
 784		 const struct btrfs_delayed_tree_ref *full_ref,
 785		 int action),
 786
 787	TP_ARGS(fs_info, ref, full_ref, action),
 788
 789	TP_STRUCT__entry_btrfs(
 790		__field(	u64,  bytenr		)
 791		__field(	u64,  num_bytes		)
 792		__field(	int,  action		) 
 793		__field(	u64,  parent		)
 794		__field(	u64,  ref_root		)
 795		__field(	int,  level		)
 796		__field(	int,  type		)
 797		__field(	u64,  seq		)
 798	),
 799
 800	TP_fast_assign_btrfs(fs_info,
 801		__entry->bytenr		= ref->bytenr;
 802		__entry->num_bytes	= ref->num_bytes;
 803		__entry->action		= action;
 804		__entry->parent		= full_ref->parent;
 805		__entry->ref_root	= full_ref->root;
 806		__entry->level		= full_ref->level;
 807		__entry->type		= ref->type;
 808		__entry->seq		= ref->seq;
 809	),
 810
 811	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 812		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 813		  "type=%s seq=%llu",
 814		  __entry->bytenr,
 815		  __entry->num_bytes,
 816		  show_ref_action(__entry->action),
 817		  show_root_type(__entry->parent),
 818		  show_root_type(__entry->ref_root),
 819		  __entry->level, show_ref_type(__entry->type),
 820		  __entry->seq)
 821);
 822
 823DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 824
 825	TP_PROTO(const struct btrfs_fs_info *fs_info,
 826		 const struct btrfs_delayed_ref_node *ref,
 827		 const struct btrfs_delayed_tree_ref *full_ref,
 828		 int action),
 829
 830	TP_ARGS(fs_info, ref, full_ref, action)
 831);
 832
 833DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 834
 835	TP_PROTO(const struct btrfs_fs_info *fs_info,
 836		 const struct btrfs_delayed_ref_node *ref,
 837		 const struct btrfs_delayed_tree_ref *full_ref,
 838		 int action),
 839
 840	TP_ARGS(fs_info, ref, full_ref, action)
 841);
 842
 843DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 844
 845	TP_PROTO(const struct btrfs_fs_info *fs_info,
 846		 const struct btrfs_delayed_ref_node *ref,
 847		 const struct btrfs_delayed_data_ref *full_ref,
 848		 int action),
 849
 850	TP_ARGS(fs_info, ref, full_ref, action),
 851
 852	TP_STRUCT__entry_btrfs(
 853		__field(	u64,  bytenr		)
 854		__field(	u64,  num_bytes		)
 855		__field(	int,  action		) 
 856		__field(	u64,  parent		)
 857		__field(	u64,  ref_root		)
 858		__field(	u64,  owner		)
 859		__field(	u64,  offset		)
 860		__field(	int,  type		)
 861		__field(	u64,  seq		)
 862	),
 863
 864	TP_fast_assign_btrfs(fs_info,
 865		__entry->bytenr		= ref->bytenr;
 866		__entry->num_bytes	= ref->num_bytes;
 867		__entry->action		= action;
 868		__entry->parent		= full_ref->parent;
 869		__entry->ref_root	= full_ref->root;
 870		__entry->owner		= full_ref->objectid;
 871		__entry->offset		= full_ref->offset;
 872		__entry->type		= ref->type;
 873		__entry->seq		= ref->seq;
 874	),
 875
 876	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 877		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 878		  "offset=%llu type=%s seq=%llu",
 879		  __entry->bytenr,
 880		  __entry->num_bytes,
 881		  show_ref_action(__entry->action),
 882		  show_root_type(__entry->parent),
 883		  show_root_type(__entry->ref_root),
 884		  __entry->owner,
 885		  __entry->offset,
 886		  show_ref_type(__entry->type),
 887		  __entry->seq)
 888);
 889
 890DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 891
 892	TP_PROTO(const struct btrfs_fs_info *fs_info,
 893		 const struct btrfs_delayed_ref_node *ref,
 894		 const struct btrfs_delayed_data_ref *full_ref,
 895		 int action),
 896
 897	TP_ARGS(fs_info, ref, full_ref, action)
 898);
 899
 900DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 901
 902	TP_PROTO(const struct btrfs_fs_info *fs_info,
 903		 const struct btrfs_delayed_ref_node *ref,
 904		 const struct btrfs_delayed_data_ref *full_ref,
 905		 int action),
 906
 907	TP_ARGS(fs_info, ref, full_ref, action)
 908);
 909
 910DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
 911
 912	TP_PROTO(const struct btrfs_fs_info *fs_info,
 913		 const struct btrfs_delayed_ref_head *head_ref,
 914		 int action),
 915
 916	TP_ARGS(fs_info, head_ref, action),
 917
 918	TP_STRUCT__entry_btrfs(
 919		__field(	u64,  bytenr		)
 920		__field(	u64,  num_bytes		)
 921		__field(	int,  action		) 
 922		__field(	int,  is_data		)
 923	),
 924
 925	TP_fast_assign_btrfs(fs_info,
 926		__entry->bytenr		= head_ref->bytenr;
 927		__entry->num_bytes	= head_ref->num_bytes;
 928		__entry->action		= action;
 929		__entry->is_data	= head_ref->is_data;
 930	),
 931
 932	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
 933		  __entry->bytenr,
 934		  __entry->num_bytes,
 935		  show_ref_action(__entry->action),
 936		  __entry->is_data)
 937);
 938
 939DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
 940
 941	TP_PROTO(const struct btrfs_fs_info *fs_info,
 942		 const struct btrfs_delayed_ref_head *head_ref,
 943		 int action),
 944
 945	TP_ARGS(fs_info, head_ref, action)
 946);
 947
 948DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
 949
 950	TP_PROTO(const struct btrfs_fs_info *fs_info,
 951		 const struct btrfs_delayed_ref_head *head_ref,
 952		 int action),
 953
 954	TP_ARGS(fs_info, head_ref, action)
 955);
 956
 957#define show_chunk_type(type)					\
 958	__print_flags(type, "|",				\
 959		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
 960		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
 961		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
 962		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
 963		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
 964		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
 965		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
 966		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
 967		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
 968
 969DECLARE_EVENT_CLASS(btrfs__chunk,
 970
 971	TP_PROTO(const struct btrfs_fs_info *fs_info,
 972		 const struct map_lookup *map, u64 offset, u64 size),
 973
 974	TP_ARGS(fs_info, map, offset, size),
 975
 976	TP_STRUCT__entry_btrfs(
 977		__field(	int,  num_stripes		)
 978		__field(	u64,  type			)
 979		__field(	int,  sub_stripes		)
 980		__field(	u64,  offset			)
 981		__field(	u64,  size			)
 982		__field(	u64,  root_objectid		)
 983	),
 984
 985	TP_fast_assign_btrfs(fs_info,
 986		__entry->num_stripes	= map->num_stripes;
 987		__entry->type		= map->type;
 988		__entry->sub_stripes	= map->sub_stripes;
 989		__entry->offset		= offset;
 990		__entry->size		= size;
 991		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
 992	),
 993
 994	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
 995		  "num_stripes=%d sub_stripes=%d type=%s",
 996		  show_root_type(__entry->root_objectid),
 997		  __entry->offset,
 998		  __entry->size,
 999		  __entry->num_stripes, __entry->sub_stripes,
1000		  show_chunk_type(__entry->type))
1001);
1002
1003DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1004
1005	TP_PROTO(const struct btrfs_fs_info *fs_info,
1006		 const struct map_lookup *map, u64 offset, u64 size),
1007
1008	TP_ARGS(fs_info, map, offset, size)
1009);
1010
1011DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1012
1013	TP_PROTO(const struct btrfs_fs_info *fs_info,
1014		 const struct map_lookup *map, u64 offset, u64 size),
1015
1016	TP_ARGS(fs_info, map, offset, size)
1017);
1018
1019TRACE_EVENT(btrfs_cow_block,
1020
1021	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1022		 const struct extent_buffer *cow),
1023
1024	TP_ARGS(root, buf, cow),
1025
1026	TP_STRUCT__entry_btrfs(
1027		__field(	u64,  root_objectid		)
1028		__field(	u64,  buf_start			)
1029		__field(	int,  refs			)
1030		__field(	u64,  cow_start			)
1031		__field(	int,  buf_level			)
1032		__field(	int,  cow_level			)
1033	),
1034
1035	TP_fast_assign_btrfs(root->fs_info,
1036		__entry->root_objectid	= root->root_key.objectid;
1037		__entry->buf_start	= buf->start;
1038		__entry->refs		= atomic_read(&buf->refs);
1039		__entry->cow_start	= cow->start;
1040		__entry->buf_level	= btrfs_header_level(buf);
1041		__entry->cow_level	= btrfs_header_level(cow);
1042	),
1043
1044	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1045		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1046		  show_root_type(__entry->root_objectid),
1047		  __entry->refs,
1048		  __entry->buf_start,
1049		  __entry->buf_level,
1050		  __entry->cow_start,
1051		  __entry->cow_level)
1052);
1053
1054TRACE_EVENT(btrfs_space_reservation,
1055
1056	TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1057		 u64 bytes, int reserve),
1058
1059	TP_ARGS(fs_info, type, val, bytes, reserve),
1060
1061	TP_STRUCT__entry_btrfs(
1062		__string(	type,	type			)
1063		__field(	u64,	val			)
1064		__field(	u64,	bytes			)
1065		__field(	int,	reserve			)
1066	),
1067
1068	TP_fast_assign_btrfs(fs_info,
1069		__assign_str(type, type);
1070		__entry->val		= val;
1071		__entry->bytes		= bytes;
1072		__entry->reserve	= reserve;
1073	),
1074
1075	TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1076			__entry->reserve ? "reserve" : "release",
1077			__entry->bytes)
1078);
1079
1080TRACE_EVENT(btrfs_trigger_flush,
1081
1082	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1083		 int flush, const char *reason),
1084
1085	TP_ARGS(fs_info, flags, bytes, flush, reason),
1086
1087	TP_STRUCT__entry_btrfs(
1088		__field(	u64,	flags			)
1089		__field(	u64,	bytes			)
1090		__field(	int,	flush			)
1091		__string(	reason,	reason			)
1092	),
1093
1094	TP_fast_assign_btrfs(fs_info,
1095		__entry->flags	= flags;
1096		__entry->bytes	= bytes;
1097		__entry->flush	= flush;
1098		__assign_str(reason, reason)
1099	),
1100
1101	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1102		  __get_str(reason), __entry->flush,
1103		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1104		  __entry->flags,
1105		  __print_flags((unsigned long)__entry->flags, "|",
1106				BTRFS_GROUP_FLAGS),
1107		  __entry->bytes)
1108);
1109
1110
1111TRACE_EVENT(btrfs_flush_space,
1112
1113	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1114		 int state, int ret),
1115
1116	TP_ARGS(fs_info, flags, num_bytes, state, ret),
1117
1118	TP_STRUCT__entry_btrfs(
1119		__field(	u64,	flags			)
1120		__field(	u64,	num_bytes		)
1121		__field(	int,	state			)
1122		__field(	int,	ret			)
1123	),
1124
1125	TP_fast_assign_btrfs(fs_info,
1126		__entry->flags		=	flags;
1127		__entry->num_bytes	=	num_bytes;
1128		__entry->state		=	state;
1129		__entry->ret		=	ret;
1130	),
1131
1132	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1133		  __entry->state,
1134		  __print_symbolic(__entry->state, FLUSH_STATES),
1135		  __entry->flags,
1136		  __print_flags((unsigned long)__entry->flags, "|",
1137				BTRFS_GROUP_FLAGS),
1138		  __entry->num_bytes, __entry->ret)
1139);
1140
1141DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1142
1143	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1144
1145	TP_ARGS(fs_info, start, len),
1146
1147	TP_STRUCT__entry_btrfs(
 
1148		__field(	u64,  start			)
1149		__field(	u64,  len			)
1150	),
1151
1152	TP_fast_assign_btrfs(fs_info,
 
1153		__entry->start		= start;
1154		__entry->len		= len;
1155	),
1156
1157	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1158		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1159		  __entry->start,
1160		  __entry->len)
1161);
1162
1163DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1164
1165	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1166
1167	TP_ARGS(fs_info, start, len)
1168);
1169
1170DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1171
1172	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1173
1174	TP_ARGS(fs_info, start, len)
1175);
1176
1177TRACE_EVENT(find_free_extent,
1178
1179	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1180		 u64 empty_size, u64 data),
1181
1182	TP_ARGS(fs_info, num_bytes, empty_size, data),
1183
1184	TP_STRUCT__entry_btrfs(
1185		__field(	u64,	num_bytes		)
1186		__field(	u64,	empty_size		)
1187		__field(	u64,	data			)
1188	),
1189
1190	TP_fast_assign_btrfs(fs_info,
1191		__entry->num_bytes	= num_bytes;
1192		__entry->empty_size	= empty_size;
1193		__entry->data		= data;
1194	),
1195
1196	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1197		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1198		  __entry->num_bytes, __entry->empty_size, __entry->data,
1199		  __print_flags((unsigned long)__entry->data, "|",
1200				 BTRFS_GROUP_FLAGS))
1201);
1202
1203DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1204
1205	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1206		 u64 len),
1207
1208	TP_ARGS(block_group, start, len),
1209
1210	TP_STRUCT__entry_btrfs(
1211		__field(	u64,	bg_objectid		)
1212		__field(	u64,	flags			)
1213		__field(	u64,	start			)
1214		__field(	u64,	len			)
1215	),
1216
1217	TP_fast_assign_btrfs(block_group->fs_info,
1218		__entry->bg_objectid	= block_group->start;
1219		__entry->flags		= block_group->flags;
1220		__entry->start		= start;
1221		__entry->len		= len;
1222	),
1223
1224	TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1225		  "start=%llu len=%llu",
1226		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1227		  __entry->bg_objectid,
1228		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1229						"|", BTRFS_GROUP_FLAGS),
1230		  __entry->start, __entry->len)
1231);
1232
1233DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1234
1235	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1236		 u64 len),
1237
1238	TP_ARGS(block_group, start, len)
1239);
1240
1241DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1242
1243	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1244		 u64 len),
1245
1246	TP_ARGS(block_group, start, len)
1247);
1248
1249TRACE_EVENT(btrfs_find_cluster,
1250
1251	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1252		 u64 bytes, u64 empty_size, u64 min_bytes),
1253
1254	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1255
1256	TP_STRUCT__entry_btrfs(
1257		__field(	u64,	bg_objectid		)
1258		__field(	u64,	flags			)
1259		__field(	u64,	start			)
1260		__field(	u64,	bytes			)
1261		__field(	u64,	empty_size		)
1262		__field(	u64,	min_bytes		)
1263	),
1264
1265	TP_fast_assign_btrfs(block_group->fs_info,
1266		__entry->bg_objectid	= block_group->start;
1267		__entry->flags		= block_group->flags;
1268		__entry->start		= start;
1269		__entry->bytes		= bytes;
1270		__entry->empty_size	= empty_size;
1271		__entry->min_bytes	= min_bytes;
1272	),
1273
1274	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1275		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1276		  __entry->flags,
1277		  __print_flags((unsigned long)__entry->flags, "|",
1278				BTRFS_GROUP_FLAGS), __entry->start,
1279		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1280);
1281
1282TRACE_EVENT(btrfs_failed_cluster_setup,
1283
1284	TP_PROTO(const struct btrfs_block_group *block_group),
1285
1286	TP_ARGS(block_group),
1287
1288	TP_STRUCT__entry_btrfs(
1289		__field(	u64,	bg_objectid		)
1290	),
1291
1292	TP_fast_assign_btrfs(block_group->fs_info,
1293		__entry->bg_objectid	= block_group->start;
1294	),
1295
1296	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1297);
1298
1299TRACE_EVENT(btrfs_setup_cluster,
1300
1301	TP_PROTO(const struct btrfs_block_group *block_group,
1302		 const struct btrfs_free_cluster *cluster,
1303		 u64 size, int bitmap),
1304
1305	TP_ARGS(block_group, cluster, size, bitmap),
1306
1307	TP_STRUCT__entry_btrfs(
1308		__field(	u64,	bg_objectid		)
1309		__field(	u64,	flags			)
1310		__field(	u64,	start			)
1311		__field(	u64,	max_size		)
1312		__field(	u64,	size			)
1313		__field(	int,	bitmap			)
1314	),
1315
1316	TP_fast_assign_btrfs(block_group->fs_info,
1317		__entry->bg_objectid	= block_group->start;
1318		__entry->flags		= block_group->flags;
1319		__entry->start		= cluster->window_start;
1320		__entry->max_size	= cluster->max_size;
1321		__entry->size		= size;
1322		__entry->bitmap		= bitmap;
1323	),
1324
1325	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1326		  "size=%llu max_size=%llu bitmap=%d",
1327		  __entry->bg_objectid,
1328		  __entry->flags,
1329		  __print_flags((unsigned long)__entry->flags, "|",
1330				BTRFS_GROUP_FLAGS), __entry->start,
1331		  __entry->size, __entry->max_size, __entry->bitmap)
1332);
1333
1334struct extent_state;
1335TRACE_EVENT(alloc_extent_state,
1336
1337	TP_PROTO(const struct extent_state *state,
1338		 gfp_t mask, unsigned long IP),
1339
1340	TP_ARGS(state, mask, IP),
1341
1342	TP_STRUCT__entry(
1343		__field(const struct extent_state *, state)
1344		__field(gfp_t, mask)
1345		__field(const void*, ip)
1346	),
1347
1348	TP_fast_assign(
1349		__entry->state	= state,
1350		__entry->mask	= mask,
1351		__entry->ip	= (const void *)IP
1352	),
1353
1354	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1355		  show_gfp_flags(__entry->mask), __entry->ip)
1356);
1357
1358TRACE_EVENT(free_extent_state,
1359
1360	TP_PROTO(const struct extent_state *state, unsigned long IP),
1361
1362	TP_ARGS(state, IP),
1363
1364	TP_STRUCT__entry(
1365		__field(const struct extent_state *, state)
1366		__field(const void*, ip)
1367	),
1368
1369	TP_fast_assign(
1370		__entry->state	= state,
1371		__entry->ip = (const void *)IP
1372	),
1373
1374	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1375);
1376
1377DECLARE_EVENT_CLASS(btrfs__work,
1378
1379	TP_PROTO(const struct btrfs_work *work),
1380
1381	TP_ARGS(work),
1382
1383	TP_STRUCT__entry_btrfs(
1384		__field(	const void *,	work			)
1385		__field(	const void *,	wq			)
1386		__field(	const void *,	func			)
1387		__field(	const void *,	ordered_func		)
1388		__field(	const void *,	ordered_free		)
1389		__field(	const void *,	normal_work		)
1390	),
1391
1392	TP_fast_assign_btrfs(btrfs_work_owner(work),
1393		__entry->work		= work;
1394		__entry->wq		= work->wq;
1395		__entry->func		= work->func;
1396		__entry->ordered_func	= work->ordered_func;
1397		__entry->ordered_free	= work->ordered_free;
1398		__entry->normal_work	= &work->normal_work;
1399	),
1400
1401	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1402		  "ordered_free=%p",
1403		  __entry->work, __entry->normal_work, __entry->wq,
1404		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1405);
1406
1407/*
1408 * For situations when the work is freed, we pass fs_info and a tag that matches
1409 * the address of the work structure so it can be paired with the scheduling
1410 * event. DO NOT add anything here that dereferences wtag.
1411 */
1412DECLARE_EVENT_CLASS(btrfs__work__done,
1413
1414	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1415
1416	TP_ARGS(fs_info, wtag),
1417
1418	TP_STRUCT__entry_btrfs(
1419		__field(	const void *,	wtag			)
1420	),
1421
1422	TP_fast_assign_btrfs(fs_info,
1423		__entry->wtag		= wtag;
1424	),
1425
1426	TP_printk_btrfs("work->%p", __entry->wtag)
1427);
1428
1429DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1430
1431	TP_PROTO(const struct btrfs_work *work),
1432
1433	TP_ARGS(work)
1434);
1435
1436DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1437
1438	TP_PROTO(const struct btrfs_work *work),
1439
1440	TP_ARGS(work)
1441);
1442
1443DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1444
1445	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1446
1447	TP_ARGS(fs_info, wtag)
1448);
1449
1450DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1451
1452	TP_PROTO(const struct btrfs_work *work),
1453
1454	TP_ARGS(work)
1455);
1456
1457DECLARE_EVENT_CLASS(btrfs__workqueue,
1458
1459	TP_PROTO(const struct __btrfs_workqueue *wq,
1460		 const char *name, int high),
1461
1462	TP_ARGS(wq, name, high),
1463
1464	TP_STRUCT__entry_btrfs(
1465		__field(	const void *,	wq			)
1466		__string(	name,	name			)
1467		__field(	int ,	high			)
1468	),
1469
1470	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1471		__entry->wq		= wq;
1472		__assign_str(name, name);
1473		__entry->high		= high;
1474	),
1475
1476	TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1477		  __print_flags(__entry->high, "",
1478				{(WQ_HIGHPRI),	"-high"}),
1479		  __entry->wq)
1480);
1481
1482DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1483
1484	TP_PROTO(const struct __btrfs_workqueue *wq,
1485		 const char *name, int high),
1486
1487	TP_ARGS(wq, name, high)
1488);
1489
1490DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1491
1492	TP_PROTO(const struct __btrfs_workqueue *wq),
1493
1494	TP_ARGS(wq),
1495
1496	TP_STRUCT__entry_btrfs(
1497		__field(	const void *,	wq		)
1498	),
1499
1500	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1501		__entry->wq		= wq;
1502	),
1503
1504	TP_printk_btrfs("wq=%p", __entry->wq)
1505);
1506
1507DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1508
1509	TP_PROTO(const struct __btrfs_workqueue *wq),
1510
1511	TP_ARGS(wq)
1512);
1513
1514#define BTRFS_QGROUP_OPERATIONS				\
1515	{ QGROUP_RESERVE,	"reserve"	},	\
1516	{ QGROUP_RELEASE,	"release"	},	\
1517	{ QGROUP_FREE,		"free"		}
1518
1519DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1520
1521	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1522		 u64 reserved, int op),
1523
1524	TP_ARGS(inode, start, len, reserved, op),
1525
1526	TP_STRUCT__entry_btrfs(
1527		__field(	u64,		rootid		)
1528		__field(	u64,		ino		)
1529		__field(	u64,		start		)
1530		__field(	u64,		len		)
1531		__field(	u64,		reserved	)
1532		__field(	int,		op		)
1533	),
1534
1535	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1536		__entry->rootid		=
1537			BTRFS_I(inode)->root->root_key.objectid;
1538		__entry->ino		= btrfs_ino(BTRFS_I(inode));
1539		__entry->start		= start;
1540		__entry->len		= len;
1541		__entry->reserved	= reserved;
1542		__entry->op		= op;
1543	),
1544
1545	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1546		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1547		  __entry->reserved,
1548		  __print_flags((unsigned long)__entry->op, "",
1549				BTRFS_QGROUP_OPERATIONS)
1550	)
1551);
1552
1553DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1554
1555	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1556		 u64 reserved, int op),
1557
1558	TP_ARGS(inode, start, len, reserved, op)
1559);
1560
1561DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1562
1563	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1564		 u64 reserved, int op),
1565
1566	TP_ARGS(inode, start, len, reserved, op)
1567);
1568
1569DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1570	TP_PROTO(const struct btrfs_fs_info *fs_info,
1571		 const struct btrfs_qgroup_extent_record *rec),
1572
1573	TP_ARGS(fs_info, rec),
1574
1575	TP_STRUCT__entry_btrfs(
1576		__field(	u64,  bytenr		)
1577		__field(	u64,  num_bytes		)
1578	),
1579
1580	TP_fast_assign_btrfs(fs_info,
1581		__entry->bytenr		= rec->bytenr,
1582		__entry->num_bytes	= rec->num_bytes;
1583	),
1584
1585	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1586		  __entry->bytenr, __entry->num_bytes)
1587);
1588
1589DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1590
1591	TP_PROTO(const struct btrfs_fs_info *fs_info,
1592		 const struct btrfs_qgroup_extent_record *rec),
1593
1594	TP_ARGS(fs_info, rec)
1595);
1596
1597DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1598
1599	TP_PROTO(const struct btrfs_fs_info *fs_info,
1600		 const struct btrfs_qgroup_extent_record *rec),
1601
1602	TP_ARGS(fs_info, rec)
1603);
1604
1605TRACE_EVENT(qgroup_num_dirty_extents,
1606
1607	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1608		 u64 num_dirty_extents),
1609
1610	TP_ARGS(fs_info, transid, num_dirty_extents),
1611
1612	TP_STRUCT__entry_btrfs(
1613		__field(	u64, transid			)
1614		__field(	u64, num_dirty_extents		)
1615	),
1616
1617	TP_fast_assign_btrfs(fs_info,
1618		__entry->transid	   = transid;
1619		__entry->num_dirty_extents = num_dirty_extents;
1620	),
1621
1622	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1623		__entry->transid, __entry->num_dirty_extents)
1624);
1625
1626TRACE_EVENT(btrfs_qgroup_account_extent,
1627
1628	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1629		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1630
1631	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1632		nr_new_roots),
1633
1634	TP_STRUCT__entry_btrfs(
1635		__field(	u64,  transid			)
1636		__field(	u64,  bytenr			)
1637		__field(	u64,  num_bytes			)
1638		__field(	u64,  nr_old_roots		)
1639		__field(	u64,  nr_new_roots		)
1640	),
1641
1642	TP_fast_assign_btrfs(fs_info,
1643		__entry->transid	= transid;
1644		__entry->bytenr		= bytenr;
1645		__entry->num_bytes	= num_bytes;
1646		__entry->nr_old_roots	= nr_old_roots;
1647		__entry->nr_new_roots	= nr_new_roots;
1648	),
1649
1650	TP_printk_btrfs(
1651"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1652		__entry->transid,
1653		__entry->bytenr,
1654		__entry->num_bytes,
1655		__entry->nr_old_roots,
1656		__entry->nr_new_roots)
1657);
1658
1659TRACE_EVENT(qgroup_update_counters,
1660
1661	TP_PROTO(const struct btrfs_fs_info *fs_info,
1662		 const struct btrfs_qgroup *qgroup,
1663		 u64 cur_old_count, u64 cur_new_count),
1664
1665	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1666
1667	TP_STRUCT__entry_btrfs(
1668		__field(	u64,  qgid			)
1669		__field(	u64,  old_rfer			)
1670		__field(	u64,  old_excl			)
1671		__field(	u64,  cur_old_count		)
1672		__field(	u64,  cur_new_count		)
1673	),
1674
1675	TP_fast_assign_btrfs(fs_info,
1676		__entry->qgid		= qgroup->qgroupid;
1677		__entry->old_rfer	= qgroup->rfer;
1678		__entry->old_excl	= qgroup->excl;
1679		__entry->cur_old_count	= cur_old_count;
1680		__entry->cur_new_count	= cur_new_count;
1681	),
1682
1683	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1684		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
1685		  __entry->cur_old_count, __entry->cur_new_count)
1686);
1687
1688TRACE_EVENT(qgroup_update_reserve,
1689
1690	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1691		 s64 diff, int type),
1692
1693	TP_ARGS(fs_info, qgroup, diff, type),
1694
1695	TP_STRUCT__entry_btrfs(
1696		__field(	u64,	qgid			)
1697		__field(	u64,	cur_reserved		)
1698		__field(	s64,	diff			)
1699		__field(	int,	type			)
1700	),
1701
1702	TP_fast_assign_btrfs(fs_info,
1703		__entry->qgid		= qgroup->qgroupid;
1704		__entry->cur_reserved	= qgroup->rsv.values[type];
1705		__entry->diff		= diff;
1706		__entry->type		= type;
1707	),
1708
1709	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1710		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1711		__entry->cur_reserved, __entry->diff)
1712);
1713
1714TRACE_EVENT(qgroup_meta_reserve,
1715
1716	TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1717
1718	TP_ARGS(root, diff, type),
1719
1720	TP_STRUCT__entry_btrfs(
1721		__field(	u64,	refroot			)
1722		__field(	s64,	diff			)
1723		__field(	int,	type			)
1724	),
1725
1726	TP_fast_assign_btrfs(root->fs_info,
1727		__entry->refroot	= root->root_key.objectid;
1728		__entry->diff		= diff;
1729		__entry->type		= type;
1730	),
1731
1732	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1733		show_root_type(__entry->refroot),
1734		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1735);
1736
1737TRACE_EVENT(qgroup_meta_convert,
1738
1739	TP_PROTO(struct btrfs_root *root, s64 diff),
1740
1741	TP_ARGS(root, diff),
1742
1743	TP_STRUCT__entry_btrfs(
1744		__field(	u64,	refroot			)
1745		__field(	s64,	diff			)
1746	),
1747
1748	TP_fast_assign_btrfs(root->fs_info,
1749		__entry->refroot	= root->root_key.objectid;
1750		__entry->diff		= diff;
1751	),
1752
1753	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1754		show_root_type(__entry->refroot),
1755		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1756		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1757		__entry->diff)
1758);
1759
1760TRACE_EVENT(qgroup_meta_free_all_pertrans,
1761
1762	TP_PROTO(struct btrfs_root *root),
1763
1764	TP_ARGS(root),
1765
1766	TP_STRUCT__entry_btrfs(
1767		__field(	u64,	refroot			)
1768		__field(	s64,	diff			)
1769		__field(	int,	type			)
1770	),
1771
1772	TP_fast_assign_btrfs(root->fs_info,
1773		__entry->refroot	= root->root_key.objectid;
1774		spin_lock(&root->qgroup_meta_rsv_lock);
1775		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
1776		spin_unlock(&root->qgroup_meta_rsv_lock);
1777		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
1778	),
1779
1780	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1781		show_root_type(__entry->refroot),
1782		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1783);
1784
1785DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1786	TP_PROTO(const struct btrfs_fs_info *fs_info,
1787		 const struct prelim_ref *oldref,
1788		 const struct prelim_ref *newref, u64 tree_size),
1789	TP_ARGS(fs_info, newref, oldref, tree_size),
1790
1791	TP_STRUCT__entry_btrfs(
1792		__field(	u64,  root_id		)
1793		__field(	u64,  objectid		)
1794		__field(	 u8,  type		)
1795		__field(	u64,  offset		)
1796		__field(	int,  level		)
1797		__field(	int,  old_count		)
1798		__field(	u64,  parent		)
1799		__field(	u64,  bytenr		)
1800		__field(	int,  mod_count		)
1801		__field(	u64,  tree_size		)
1802	),
1803
1804	TP_fast_assign_btrfs(fs_info,
1805		__entry->root_id	= oldref->root_id;
1806		__entry->objectid	= oldref->key_for_search.objectid;
1807		__entry->type		= oldref->key_for_search.type;
1808		__entry->offset		= oldref->key_for_search.offset;
1809		__entry->level		= oldref->level;
1810		__entry->old_count	= oldref->count;
1811		__entry->parent		= oldref->parent;
1812		__entry->bytenr		= oldref->wanted_disk_byte;
1813		__entry->mod_count	= newref ? newref->count : 0;
1814		__entry->tree_size	= tree_size;
1815	),
1816
1817	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1818			__entry->root_id,
1819			__entry->objectid, __entry->type,
1820			__entry->offset, __entry->level,
1821			__entry->old_count, __entry->mod_count,
1822			__entry->old_count + __entry->mod_count,
1823			__entry->parent,
1824			__entry->bytenr,
1825			__entry->tree_size)
1826);
1827
1828DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1829	TP_PROTO(const struct btrfs_fs_info *fs_info,
1830		 const struct prelim_ref *oldref,
1831		 const struct prelim_ref *newref, u64 tree_size),
1832	TP_ARGS(fs_info, oldref, newref, tree_size)
1833);
1834
1835DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1836	TP_PROTO(const struct btrfs_fs_info *fs_info,
1837		 const struct prelim_ref *oldref,
1838		 const struct prelim_ref *newref, u64 tree_size),
1839	TP_ARGS(fs_info, oldref, newref, tree_size)
1840);
1841
1842TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1843	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1844
1845	TP_ARGS(root, ino, mod),
1846
1847	TP_STRUCT__entry_btrfs(
1848		__field(	u64, root_objectid	)
1849		__field(	u64, ino		)
1850		__field(	int, mod		)
1851	),
1852
1853	TP_fast_assign_btrfs(root->fs_info,
1854		__entry->root_objectid	= root->root_key.objectid;
1855		__entry->ino		= ino;
1856		__entry->mod		= mod;
1857	),
1858
1859	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1860			show_root_type(__entry->root_objectid),
1861			__entry->ino, __entry->mod)
1862);
1863
1864DECLARE_EVENT_CLASS(btrfs__block_group,
1865	TP_PROTO(const struct btrfs_block_group *bg_cache),
1866
1867	TP_ARGS(bg_cache),
1868
1869	TP_STRUCT__entry_btrfs(
1870		__field(	u64,	bytenr		)
1871		__field(	u64,	len		)
1872		__field(	u64,	used		)
1873		__field(	u64,	flags		)
1874	),
1875
1876	TP_fast_assign_btrfs(bg_cache->fs_info,
1877		__entry->bytenr = bg_cache->start,
1878		__entry->len	= bg_cache->length,
1879		__entry->used	= bg_cache->used;
1880		__entry->flags	= bg_cache->flags;
1881	),
1882
1883	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1884		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
1885		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1886);
1887
1888DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1889	TP_PROTO(const struct btrfs_block_group *bg_cache),
1890
1891	TP_ARGS(bg_cache)
1892);
1893
1894DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1895	TP_PROTO(const struct btrfs_block_group *bg_cache),
1896
1897	TP_ARGS(bg_cache)
1898);
1899
1900DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1901	TP_PROTO(const struct btrfs_block_group *bg_cache),
1902
1903	TP_ARGS(bg_cache)
1904);
1905
1906TRACE_EVENT(btrfs_set_extent_bit,
1907	TP_PROTO(const struct extent_io_tree *tree,
1908		 u64 start, u64 len, unsigned set_bits),
1909
1910	TP_ARGS(tree, start, len, set_bits),
1911
1912	TP_STRUCT__entry_btrfs(
1913		__field(	unsigned,	owner	)
1914		__field(	u64,		ino	)
1915		__field(	u64,		rootid	)
1916		__field(	u64,		start	)
1917		__field(	u64,		len	)
1918		__field(	unsigned,	set_bits)
1919	),
1920
1921	TP_fast_assign_btrfs(tree->fs_info,
1922		__entry->owner = tree->owner;
1923		if (tree->private_data) {
1924			const struct inode *inode = tree->private_data;
1925
1926			__entry->ino	= btrfs_ino(BTRFS_I(inode));
1927			__entry->rootid	=
1928				BTRFS_I(inode)->root->root_key.objectid;
1929		} else {
1930			__entry->ino	= 0;
1931			__entry->rootid	= 0;
1932		}
1933		__entry->start		= start;
1934		__entry->len		= len;
1935		__entry->set_bits	= set_bits;
1936	),
1937
1938	TP_printk_btrfs(
1939		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1940		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1941		__entry->rootid, __entry->start, __entry->len,
1942		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1943);
1944
1945TRACE_EVENT(btrfs_clear_extent_bit,
1946	TP_PROTO(const struct extent_io_tree *tree,
1947		 u64 start, u64 len, unsigned clear_bits),
1948
1949	TP_ARGS(tree, start, len, clear_bits),
1950
1951	TP_STRUCT__entry_btrfs(
1952		__field(	unsigned,	owner	)
1953		__field(	u64,		ino	)
1954		__field(	u64,		rootid	)
1955		__field(	u64,		start	)
1956		__field(	u64,		len	)
1957		__field(	unsigned,	clear_bits)
1958	),
1959
1960	TP_fast_assign_btrfs(tree->fs_info,
1961		__entry->owner = tree->owner;
1962		if (tree->private_data) {
1963			const struct inode *inode = tree->private_data;
1964
1965			__entry->ino	= btrfs_ino(BTRFS_I(inode));
1966			__entry->rootid	=
1967				BTRFS_I(inode)->root->root_key.objectid;
1968		} else {
1969			__entry->ino	= 0;
1970			__entry->rootid	= 0;
1971		}
1972		__entry->start		= start;
1973		__entry->len		= len;
1974		__entry->clear_bits	= clear_bits;
1975	),
1976
1977	TP_printk_btrfs(
1978		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1979		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1980		__entry->rootid, __entry->start, __entry->len,
1981		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1982);
1983
1984TRACE_EVENT(btrfs_convert_extent_bit,
1985	TP_PROTO(const struct extent_io_tree *tree,
1986		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
1987
1988	TP_ARGS(tree, start, len, set_bits, clear_bits),
1989
1990	TP_STRUCT__entry_btrfs(
1991		__field(	unsigned,	owner	)
1992		__field(	u64,		ino	)
1993		__field(	u64,		rootid	)
1994		__field(	u64,		start	)
1995		__field(	u64,		len	)
1996		__field(	unsigned,	set_bits)
1997		__field(	unsigned,	clear_bits)
1998	),
1999
2000	TP_fast_assign_btrfs(tree->fs_info,
2001		__entry->owner = tree->owner;
2002		if (tree->private_data) {
2003			const struct inode *inode = tree->private_data;
2004
2005			__entry->ino	= btrfs_ino(BTRFS_I(inode));
2006			__entry->rootid	=
2007				BTRFS_I(inode)->root->root_key.objectid;
2008		} else {
2009			__entry->ino	= 0;
2010			__entry->rootid	= 0;
2011		}
2012		__entry->start		= start;
2013		__entry->len		= len;
2014		__entry->set_bits	= set_bits;
2015		__entry->clear_bits	= clear_bits;
2016	),
2017
2018	TP_printk_btrfs(
2019"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2020		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2021		  __entry->rootid, __entry->start, __entry->len,
2022		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2023		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2024);
2025
2026DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2027	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2028
2029	TP_ARGS(eb, start_ns),
2030
2031	TP_STRUCT__entry_btrfs(
2032		__field(	u64,	block		)
2033		__field(	u64,	generation	)
2034		__field(	u64,	start_ns	)
2035		__field(	u64,	end_ns		)
2036		__field(	u64,	diff_ns		)
2037		__field(	u64,	owner		)
2038		__field(	int,	is_log_tree	)
2039	),
2040
2041	TP_fast_assign_btrfs(eb->fs_info,
2042		__entry->block		= eb->start;
2043		__entry->generation	= btrfs_header_generation(eb);
2044		__entry->start_ns	= start_ns;
2045		__entry->end_ns		= ktime_get_ns();
2046		__entry->diff_ns	= __entry->end_ns - start_ns;
2047		__entry->owner		= btrfs_header_owner(eb);
2048		__entry->is_log_tree	= (eb->log_index >= 0);
2049	),
2050
2051	TP_printk_btrfs(
2052"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2053		__entry->block, __entry->generation,
2054		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
2055		__entry->owner, __entry->is_log_tree)
2056);
2057
2058DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2059	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2060
2061	TP_ARGS(eb, start_ns)
2062);
2063
2064DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2065	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2066
2067	TP_ARGS(eb, start_ns)
2068);
2069
2070DECLARE_EVENT_CLASS(btrfs_locking_events,
2071	TP_PROTO(const struct extent_buffer *eb),
2072
2073	TP_ARGS(eb),
2074
2075	TP_STRUCT__entry_btrfs(
2076		__field(	u64,	block		)
2077		__field(	u64,	generation	)
2078		__field(	u64,	owner		)
2079		__field(	int,	is_log_tree	)
2080	),
2081
2082	TP_fast_assign_btrfs(eb->fs_info,
2083		__entry->block		= eb->start;
2084		__entry->generation	= btrfs_header_generation(eb);
2085		__entry->owner		= btrfs_header_owner(eb);
2086		__entry->is_log_tree	= (eb->log_index >= 0);
2087	),
2088
2089	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2090		__entry->block, __entry->generation,
2091		__entry->owner, __entry->is_log_tree)
2092);
2093
2094#define DEFINE_BTRFS_LOCK_EVENT(name)				\
2095DEFINE_EVENT(btrfs_locking_events, name,			\
2096		TP_PROTO(const struct extent_buffer *eb),	\
2097								\
2098		TP_ARGS(eb)					\
2099)
2100
2101DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2102DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2103DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2104DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2105DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2106DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2107DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2108DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2109
2110DECLARE_EVENT_CLASS(btrfs__space_info_update,
2111
2112	TP_PROTO(const struct btrfs_fs_info *fs_info,
2113		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2114
2115	TP_ARGS(fs_info, sinfo, old, diff),
2116
2117	TP_STRUCT__entry_btrfs(
2118		__field(	u64,	type		)
2119		__field(	u64,	old		)
2120		__field(	s64,	diff		)
2121	),
2122
2123	TP_fast_assign_btrfs(fs_info,
2124		__entry->type	= sinfo->flags;
2125		__entry->old	= old;
2126		__entry->diff	= diff;
2127	),
2128	TP_printk_btrfs("type=%s old=%llu diff=%lld",
2129		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2130		__entry->old, __entry->diff)
2131);
2132
2133DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2134
2135	TP_PROTO(const struct btrfs_fs_info *fs_info,
2136		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2137
2138	TP_ARGS(fs_info, sinfo, old, diff)
2139);
2140
2141DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2142
2143	TP_PROTO(const struct btrfs_fs_info *fs_info,
2144		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2145
2146	TP_ARGS(fs_info, sinfo, old, diff)
2147);
2148
2149#endif /* _TRACE_BTRFS_H */
2150
2151/* This part must be outside protection */
2152#include <trace/define_trace.h>