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;
33struct btrfs_raid_bio;
34struct raid56_bio_trace_info;
35struct find_free_extent_ctl;
36
37#define show_ref_type(type)						\
38	__print_symbolic(type,						\
39		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
40		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
41		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
42		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
43
44#define __show_root_type(obj)						\
45	__print_symbolic_u64(obj,					\
46		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
47		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
48		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
49		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
50		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
51		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
52		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
53		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
54		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
55		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
56		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
57		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
58		{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
59		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
60
61#define show_root_type(obj)						\
62	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
63	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
64	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
65
66#define FLUSH_ACTIONS								\
67	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
68	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
69	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
70	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
71
72#define FI_TYPES							\
73	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
74	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
75	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
76
77#define QGROUP_RSV_TYPES						\
78	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
79	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
80	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
81
82#define IO_TREE_OWNER						    \
83	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
84	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
85	EM( IO_TREE_BTREE_INODE_IO,	  "BTREE_INODE_IO")	    \
86	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
87	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
88	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
89	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
90	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
91	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
92	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
93
94#define FLUSH_STATES							\
95	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
96	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
97	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
98	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
99	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
100	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
101	EM( FLUSH_DELAYED_REFS,		"FLUSH_DELAYED_REFS")		\
102	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
103	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
104	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
105	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
106
107/*
108 * First define the enums in the above macros to be exported to userspace via
109 * TRACE_DEFINE_ENUM().
110 */
111
112#undef EM
113#undef EMe
114#define EM(a, b)	TRACE_DEFINE_ENUM(a);
115#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
116
117FLUSH_ACTIONS
118FI_TYPES
119QGROUP_RSV_TYPES
120IO_TREE_OWNER
121FLUSH_STATES
122
123/*
124 * Now redefine the EM and EMe macros to map the enums to the strings that will
125 * be printed in the output
126 */
127
128#undef EM
129#undef EMe
130#define EM(a, b)        {a, b},
131#define EMe(a, b)       {a, b}
132
133
134#define BTRFS_GROUP_FLAGS	\
135	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
136	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
137	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
138	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
139	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
140	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
141	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
142	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
143	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
144
145#define EXTENT_FLAGS						\
146	{ EXTENT_DIRTY,			"DIRTY"},		\
147	{ EXTENT_UPTODATE,		"UPTODATE"},		\
148	{ EXTENT_LOCKED,		"LOCKED"},		\
149	{ EXTENT_NEW,			"NEW"},			\
150	{ EXTENT_DELALLOC,		"DELALLOC"},		\
151	{ EXTENT_DEFRAG,		"DEFRAG"},		\
152	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
153	{ EXTENT_NODATASUM,		"NODATASUM"},		\
154	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
155	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
156	{ EXTENT_NORESERVE,		"NORESERVE"},		\
157	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
158	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
159	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
160
161#define BTRFS_FSID_SIZE 16
162#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
163
164#define TP_fast_assign_fsid(fs_info)					\
165({									\
166	if (fs_info)							\
167		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
168		       BTRFS_FSID_SIZE);				\
169	else								\
170		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
171})
172
173#define TP_STRUCT__entry_btrfs(args...)					\
174	TP_STRUCT__entry(						\
175		TP_STRUCT__entry_fsid					\
176		args)
177#define TP_fast_assign_btrfs(fs_info, args...)				\
178	TP_fast_assign(							\
179		TP_fast_assign_fsid(fs_info);				\
180		args)
181#define TP_printk_btrfs(fmt, args...) \
182	TP_printk("%pU: " fmt, __entry->fsid, args)
183
184TRACE_EVENT(btrfs_transaction_commit,
185
186	TP_PROTO(const struct btrfs_fs_info *fs_info),
187
188	TP_ARGS(fs_info),
189
190	TP_STRUCT__entry_btrfs(
191		__field(	u64,  generation		)
192		__field(	u64,  root_objectid		)
193	),
194
195	TP_fast_assign_btrfs(fs_info,
196		__entry->generation	= fs_info->generation;
197		__entry->root_objectid	= BTRFS_ROOT_TREE_OBJECTID;
198	),
199
200	TP_printk_btrfs("root=%llu(%s) gen=%llu",
201		  show_root_type(__entry->root_objectid),
202		  __entry->generation)
203);
204
205DECLARE_EVENT_CLASS(btrfs__inode,
206
207	TP_PROTO(const struct inode *inode),
208
209	TP_ARGS(inode),
210
211	TP_STRUCT__entry_btrfs(
212		__field(	u64,  ino			)
213		__field(	u64,  blocks			)
214		__field(	u64,  disk_i_size		)
215		__field(	u64,  generation		)
216		__field(	u64,  last_trans		)
217		__field(	u64,  logged_trans		)
218		__field(	u64,  root_objectid		)
219	),
220
221	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
222		__entry->ino	= btrfs_ino(BTRFS_I(inode));
223		__entry->blocks	= inode->i_blocks;
224		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
225		__entry->generation = BTRFS_I(inode)->generation;
226		__entry->last_trans = BTRFS_I(inode)->last_trans;
227		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
228		__entry->root_objectid =
229				BTRFS_I(inode)->root->root_key.objectid;
230	),
231
232	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
233		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
234		  show_root_type(__entry->root_objectid),
235		  __entry->generation,
236		  __entry->ino,
237		  __entry->blocks,
238		  __entry->disk_i_size,
239		  __entry->last_trans,
240		  __entry->logged_trans)
241);
242
243DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
244
245	TP_PROTO(const struct inode *inode),
246
247	TP_ARGS(inode)
248);
249
250DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
251
252	TP_PROTO(const struct inode *inode),
253
254	TP_ARGS(inode)
255);
256
257DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
258
259	TP_PROTO(const struct inode *inode),
260
261	TP_ARGS(inode)
262);
263
264#define __show_map_type(type)						\
265	__print_symbolic_u64(type,					\
266		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
267		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
268		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
269		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
270
271#define show_map_type(type)			\
272	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
273
274#define show_map_flags(flag)						\
275	__print_flags(flag, "|",					\
276		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
277		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
278		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
279		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
280		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
281		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
282
283TRACE_EVENT_CONDITION(btrfs_get_extent,
284
285	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
286		 const struct extent_map *map),
287
288	TP_ARGS(root, inode, map),
289
290	TP_CONDITION(map),
291
292	TP_STRUCT__entry_btrfs(
293		__field(	u64,  root_objectid	)
294		__field(	u64,  ino		)
295		__field(	u64,  start		)
296		__field(	u64,  len		)
297		__field(	u64,  orig_start	)
298		__field(	u64,  block_start	)
299		__field(	u64,  block_len		)
300		__field(	unsigned long,  flags	)
301		__field(	int,  refs		)
302		__field(	unsigned int,  compress_type	)
303	),
304
305	TP_fast_assign_btrfs(root->fs_info,
306		__entry->root_objectid	= root->root_key.objectid;
307		__entry->ino		= btrfs_ino(inode);
308		__entry->start		= map->start;
309		__entry->len		= map->len;
310		__entry->orig_start	= map->orig_start;
311		__entry->block_start	= map->block_start;
312		__entry->block_len	= map->block_len;
313		__entry->flags		= map->flags;
314		__entry->refs		= refcount_read(&map->refs);
315		__entry->compress_type	= map->compress_type;
316	),
317
318	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
319		  "orig_start=%llu block_start=%llu(%s) "
320		  "block_len=%llu flags=%s refs=%u "
321		  "compress_type=%u",
322		  show_root_type(__entry->root_objectid),
323		  __entry->ino,
324		  __entry->start,
325		  __entry->len,
326		  __entry->orig_start,
327		  show_map_type(__entry->block_start),
328		  __entry->block_len,
329		  show_map_flags(__entry->flags),
330		  __entry->refs, __entry->compress_type)
331);
332
333TRACE_EVENT(btrfs_handle_em_exist,
334
335	TP_PROTO(const struct btrfs_fs_info *fs_info,
336		const struct extent_map *existing, const struct extent_map *map,
337		u64 start, u64 len),
338
339	TP_ARGS(fs_info, existing, map, start, len),
340
341	TP_STRUCT__entry_btrfs(
342		__field(	u64,  e_start		)
343		__field(	u64,  e_len		)
344		__field(	u64,  map_start		)
345		__field(	u64,  map_len		)
346		__field(	u64,  start		)
347		__field(	u64,  len		)
348	),
349
350	TP_fast_assign_btrfs(fs_info,
351		__entry->e_start	= existing->start;
352		__entry->e_len		= existing->len;
353		__entry->map_start	= map->start;
354		__entry->map_len	= map->len;
355		__entry->start		= start;
356		__entry->len		= len;
357	),
358
359	TP_printk_btrfs("start=%llu len=%llu "
360		  "existing(start=%llu len=%llu) "
361		  "em(start=%llu len=%llu)",
362		  __entry->start,
363		  __entry->len,
364		  __entry->e_start,
365		  __entry->e_len,
366		  __entry->map_start,
367		  __entry->map_len)
368);
369
370/* file extent item */
371DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
372
373	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
374		 const struct btrfs_file_extent_item *fi, u64 start),
375
376	TP_ARGS(bi, l, fi, start),
377
378	TP_STRUCT__entry_btrfs(
379		__field(	u64,	root_obj	)
380		__field(	u64,	ino		)
381		__field(	loff_t,	isize		)
382		__field(	u64,	disk_isize	)
383		__field(	u64,	num_bytes	)
384		__field(	u64,	ram_bytes	)
385		__field(	u64,	disk_bytenr	)
386		__field(	u64,	disk_num_bytes	)
387		__field(	u64,	extent_offset	)
388		__field(	u8,	extent_type	)
389		__field(	u8,	compression	)
390		__field(	u64,	extent_start	)
391		__field(	u64,	extent_end	)
392	),
393
394	TP_fast_assign_btrfs(bi->root->fs_info,
395		__entry->root_obj	= bi->root->root_key.objectid;
396		__entry->ino		= btrfs_ino(bi);
397		__entry->isize		= bi->vfs_inode.i_size;
398		__entry->disk_isize	= bi->disk_i_size;
399		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
400		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
401		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
402		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
403		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
404		__entry->extent_type	= btrfs_file_extent_type(l, fi);
405		__entry->compression	= btrfs_file_extent_compression(l, fi);
406		__entry->extent_start	= start;
407		__entry->extent_end	= (start + __entry->num_bytes);
408	),
409
410	TP_printk_btrfs(
411		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
412		"file extent range=[%llu %llu] "
413		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
414		"disk_num_bytes=%llu extent_offset=%llu type=%s "
415		"compression=%u",
416		show_root_type(__entry->root_obj), __entry->ino,
417		__entry->isize,
418		__entry->disk_isize, __entry->extent_start,
419		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
420		__entry->disk_bytenr, __entry->disk_num_bytes,
421		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
422		__entry->compression)
423);
424
425DECLARE_EVENT_CLASS(
426	btrfs__file_extent_item_inline,
427
428	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
429		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
430
431	TP_ARGS(bi, l, fi, slot,  start),
432
433	TP_STRUCT__entry_btrfs(
434		__field(	u64,	root_obj	)
435		__field(	u64,	ino		)
436		__field(	loff_t,	isize		)
437		__field(	u64,	disk_isize	)
438		__field(	u8,	extent_type	)
439		__field(	u8,	compression	)
440		__field(	u64,	extent_start	)
441		__field(	u64,	extent_end	)
442	),
443
444	TP_fast_assign_btrfs(
445		bi->root->fs_info,
446		__entry->root_obj	= bi->root->root_key.objectid;
447		__entry->ino		= btrfs_ino(bi);
448		__entry->isize		= bi->vfs_inode.i_size;
449		__entry->disk_isize	= bi->disk_i_size;
450		__entry->extent_type	= btrfs_file_extent_type(l, fi);
451		__entry->compression	= btrfs_file_extent_compression(l, fi);
452		__entry->extent_start	= start;
453		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
454	),
455
456	TP_printk_btrfs(
457		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
458		"file extent range=[%llu %llu] "
459		"extent_type=%s compression=%u",
460		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
461		__entry->disk_isize, __entry->extent_start,
462		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
463		__entry->compression)
464);
465
466DEFINE_EVENT(
467	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
468
469	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
470		 const struct btrfs_file_extent_item *fi, u64 start),
471
472	TP_ARGS(bi, l, fi, start)
473);
474
475DEFINE_EVENT(
476	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
477
478	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
479		 const struct btrfs_file_extent_item *fi, u64 start),
480
481	TP_ARGS(bi, l, fi, start)
482);
483
484DEFINE_EVENT(
485	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
486
487	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
488		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
489
490	TP_ARGS(bi, l, fi, slot, start)
491);
492
493DEFINE_EVENT(
494	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
495
496	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
497		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
498
499	TP_ARGS(bi, l, fi, slot, start)
500);
501
502#define show_ordered_flags(flags)					   \
503	__print_flags(flags, "|",					   \
504		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
505		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
506		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
507		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
508		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
509		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
510		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
511		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
512		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
513
514
515DECLARE_EVENT_CLASS(btrfs__ordered_extent,
516
517	TP_PROTO(const struct btrfs_inode *inode,
518		 const struct btrfs_ordered_extent *ordered),
519
520	TP_ARGS(inode, ordered),
521
522	TP_STRUCT__entry_btrfs(
523		__field(	u64,  ino		)
524		__field(	u64,  file_offset	)
525		__field(	u64,  start		)
526		__field(	u64,  len		)
527		__field(	u64,  disk_len		)
528		__field(	u64,  bytes_left	)
529		__field(	unsigned long,  flags	)
530		__field(	int,  compress_type	)
531		__field(	int,  refs		)
532		__field(	u64,  root_objectid	)
533		__field(	u64,  truncated_len	)
534	),
535
536	TP_fast_assign_btrfs(inode->root->fs_info,
537		__entry->ino 		= btrfs_ino(inode);
538		__entry->file_offset	= ordered->file_offset;
539		__entry->start		= ordered->disk_bytenr;
540		__entry->len		= ordered->num_bytes;
541		__entry->disk_len	= ordered->disk_num_bytes;
542		__entry->bytes_left	= ordered->bytes_left;
543		__entry->flags		= ordered->flags;
544		__entry->compress_type	= ordered->compress_type;
545		__entry->refs		= refcount_read(&ordered->refs);
546		__entry->root_objectid	= inode->root->root_key.objectid;
547		__entry->truncated_len	= ordered->truncated_len;
548	),
549
550	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
551		  "start=%llu len=%llu disk_len=%llu "
552		  "truncated_len=%llu "
553		  "bytes_left=%llu flags=%s compress_type=%d "
554		  "refs=%d",
555		  show_root_type(__entry->root_objectid),
556		  __entry->ino,
557		  __entry->file_offset,
558		  __entry->start,
559		  __entry->len,
560		  __entry->disk_len,
561		  __entry->truncated_len,
562		  __entry->bytes_left,
563		  show_ordered_flags(__entry->flags),
564		  __entry->compress_type, __entry->refs)
565);
566
567DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
568
569	TP_PROTO(const struct btrfs_inode *inode,
570		 const struct btrfs_ordered_extent *ordered),
571
572	TP_ARGS(inode, ordered)
573);
574
575DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
576
577	TP_PROTO(const struct btrfs_inode *inode,
578		 const struct btrfs_ordered_extent *ordered),
579
580	TP_ARGS(inode, ordered)
581);
582
583DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
584
585	TP_PROTO(const struct btrfs_inode *inode,
586		 const struct btrfs_ordered_extent *ordered),
587
588	TP_ARGS(inode, ordered)
589);
590
591DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
592
593	TP_PROTO(const struct btrfs_inode *inode,
594		 const struct btrfs_ordered_extent *ordered),
595
596	TP_ARGS(inode, ordered)
597);
598
599DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
600
601	     TP_PROTO(const struct btrfs_inode *inode,
602		      const struct btrfs_ordered_extent *ordered),
603
604	     TP_ARGS(inode, ordered)
605);
606
607DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
608
609	     TP_PROTO(const struct btrfs_inode *inode,
610		      const struct btrfs_ordered_extent *ordered),
611
612	     TP_ARGS(inode, ordered)
613);
614
615DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
616
617	     TP_PROTO(const struct btrfs_inode *inode,
618		      const struct btrfs_ordered_extent *ordered),
619
620	     TP_ARGS(inode, ordered)
621);
622
623DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
624
625	     TP_PROTO(const struct btrfs_inode *inode,
626		      const struct btrfs_ordered_extent *ordered),
627
628	     TP_ARGS(inode, ordered)
629);
630
631DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
632
633	     TP_PROTO(const struct btrfs_inode *inode,
634		      const struct btrfs_ordered_extent *ordered),
635
636	     TP_ARGS(inode, ordered)
637);
638
639DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
640
641	     TP_PROTO(const struct btrfs_inode *inode,
642		      const struct btrfs_ordered_extent *ordered),
643
644	     TP_ARGS(inode, ordered)
645);
646
647DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
648
649	     TP_PROTO(const struct btrfs_inode *inode,
650		      const struct btrfs_ordered_extent *ordered),
651
652	     TP_ARGS(inode, ordered)
653);
654
655DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
656
657	     TP_PROTO(const struct btrfs_inode *inode,
658		      const struct btrfs_ordered_extent *ordered),
659
660	     TP_ARGS(inode, ordered)
661);
662
663TRACE_EVENT(btrfs_finish_ordered_extent,
664
665	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
666		 bool uptodate),
667
668	TP_ARGS(inode, start, len, uptodate),
669
670	TP_STRUCT__entry_btrfs(
671		__field(	u64,	 ino		)
672		__field(	u64,	 start		)
673		__field(	u64,	 len		)
674		__field(	bool,	 uptodate	)
675		__field(	u64,	 root_objectid	)
676	),
677
678	TP_fast_assign_btrfs(inode->root->fs_info,
679		__entry->ino	= btrfs_ino(inode);
680		__entry->start	= start;
681		__entry->len	= len;
682		__entry->uptodate = uptodate;
683		__entry->root_objectid = inode->root->root_key.objectid;
684	),
685
686	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
687		  show_root_type(__entry->root_objectid),
688		  __entry->ino, __entry->start,
689		  __entry->len, !!__entry->uptodate)
690);
691
692DECLARE_EVENT_CLASS(btrfs__writepage,
693
694	TP_PROTO(const struct page *page, const struct inode *inode,
695		 const struct writeback_control *wbc),
696
697	TP_ARGS(page, inode, wbc),
698
699	TP_STRUCT__entry_btrfs(
700		__field(	u64,	ino			)
701		__field(	pgoff_t,  index			)
702		__field(	long,   nr_to_write		)
703		__field(	long,   pages_skipped		)
704		__field(	loff_t, range_start		)
705		__field(	loff_t, range_end		)
706		__field(	char,   for_kupdate		)
707		__field(	char,   for_reclaim		)
708		__field(	char,   range_cyclic		)
709		__field(	unsigned long,  writeback_index	)
710		__field(	u64,    root_objectid		)
711	),
712
713	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
714		__entry->ino		= btrfs_ino(BTRFS_I(inode));
715		__entry->index		= page->index;
716		__entry->nr_to_write	= wbc->nr_to_write;
717		__entry->pages_skipped	= wbc->pages_skipped;
718		__entry->range_start	= wbc->range_start;
719		__entry->range_end	= wbc->range_end;
720		__entry->for_kupdate	= wbc->for_kupdate;
721		__entry->for_reclaim	= wbc->for_reclaim;
722		__entry->range_cyclic	= wbc->range_cyclic;
723		__entry->writeback_index = inode->i_mapping->writeback_index;
724		__entry->root_objectid	=
725				 BTRFS_I(inode)->root->root_key.objectid;
726	),
727
728	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
729		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
730		  "range_end=%llu for_kupdate=%d "
731		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
732		  show_root_type(__entry->root_objectid),
733		  __entry->ino, __entry->index,
734		  __entry->nr_to_write, __entry->pages_skipped,
735		  __entry->range_start, __entry->range_end,
736		  __entry->for_kupdate,
737		  __entry->for_reclaim, __entry->range_cyclic,
738		  __entry->writeback_index)
739);
740
741DEFINE_EVENT(btrfs__writepage, __extent_writepage,
742
743	TP_PROTO(const struct page *page, const struct inode *inode,
744		 const struct writeback_control *wbc),
745
746	TP_ARGS(page, inode, wbc)
747);
748
749TRACE_EVENT(btrfs_writepage_end_io_hook,
750
751	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
752		 int uptodate),
753
754	TP_ARGS(inode, start, end, uptodate),
755
756	TP_STRUCT__entry_btrfs(
757		__field(	u64,	 ino		)
758		__field(	u64,	 start		)
759		__field(	u64,	 end		)
760		__field(	int,	 uptodate	)
761		__field(	u64,    root_objectid	)
762	),
763
764	TP_fast_assign_btrfs(inode->root->fs_info,
765		__entry->ino	= btrfs_ino(inode);
766		__entry->start	= start;
767		__entry->end	= end;
768		__entry->uptodate = uptodate;
769		__entry->root_objectid = inode->root->root_key.objectid;
770	),
771
772	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
773		  show_root_type(__entry->root_objectid),
774		  __entry->ino, __entry->start,
775		  __entry->end, __entry->uptodate)
776);
777
778TRACE_EVENT(btrfs_sync_file,
779
780	TP_PROTO(const struct file *file, int datasync),
781
782	TP_ARGS(file, datasync),
783
784	TP_STRUCT__entry_btrfs(
785		__field(	u64,	ino		)
786		__field(	u64,	parent		)
787		__field(	int,    datasync	)
788		__field(	u64,    root_objectid	)
789	),
790
791	TP_fast_assign(
792		const struct dentry *dentry = file->f_path.dentry;
793		const struct inode *inode = d_inode(dentry);
794
795		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
796		__entry->ino		= btrfs_ino(BTRFS_I(inode));
797		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
798		__entry->datasync	= datasync;
799		__entry->root_objectid	=
800				 BTRFS_I(inode)->root->root_key.objectid;
801	),
802
803	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
804		  show_root_type(__entry->root_objectid),
805		  __entry->ino,
806		  __entry->parent,
807		  __entry->datasync)
808);
809
810TRACE_EVENT(btrfs_sync_fs,
811
812	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
813
814	TP_ARGS(fs_info, wait),
815
816	TP_STRUCT__entry_btrfs(
817		__field(	int,  wait		)
818	),
819
820	TP_fast_assign_btrfs(fs_info,
821		__entry->wait	= wait;
822	),
823
824	TP_printk_btrfs("wait=%d", __entry->wait)
825);
826
827TRACE_EVENT(btrfs_add_block_group,
828
829	TP_PROTO(const struct btrfs_fs_info *fs_info,
830		 const struct btrfs_block_group *block_group, int create),
831
832	TP_ARGS(fs_info, block_group, create),
833
834	TP_STRUCT__entry_btrfs(
835		__field(	u64,	offset			)
836		__field(	u64,	size			)
837		__field(	u64,	flags			)
838		__field(	u64,	bytes_used		)
839		__field(	u64,	bytes_super		)
840		__field(	int,	create			)
841	),
842
843	TP_fast_assign_btrfs(fs_info,
844		__entry->offset		= block_group->start;
845		__entry->size		= block_group->length;
846		__entry->flags		= block_group->flags;
847		__entry->bytes_used	= block_group->used;
848		__entry->bytes_super	= block_group->bytes_super;
849		__entry->create		= create;
850	),
851
852	TP_printk_btrfs("block_group offset=%llu size=%llu "
853		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
854		  "create=%d",
855		  __entry->offset,
856		  __entry->size,
857		  __entry->flags,
858		  __print_flags((unsigned long)__entry->flags, "|",
859				BTRFS_GROUP_FLAGS),
860		  __entry->bytes_used,
861		  __entry->bytes_super, __entry->create)
862);
863
864#define show_ref_action(action)						\
865	__print_symbolic(action,					\
866		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
867		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
868		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
869		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
870
871
872DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
873
874	TP_PROTO(const struct btrfs_fs_info *fs_info,
875		 const struct btrfs_delayed_ref_node *ref,
876		 const struct btrfs_delayed_tree_ref *full_ref,
877		 int action),
878
879	TP_ARGS(fs_info, ref, full_ref, action),
880
881	TP_STRUCT__entry_btrfs(
882		__field(	u64,  bytenr		)
883		__field(	u64,  num_bytes		)
884		__field(	int,  action		)
885		__field(	u64,  parent		)
886		__field(	u64,  ref_root		)
887		__field(	int,  level		)
888		__field(	int,  type		)
889		__field(	u64,  seq		)
890	),
891
892	TP_fast_assign_btrfs(fs_info,
893		__entry->bytenr		= ref->bytenr;
894		__entry->num_bytes	= ref->num_bytes;
895		__entry->action		= action;
896		__entry->parent		= full_ref->parent;
897		__entry->ref_root	= full_ref->root;
898		__entry->level		= full_ref->level;
899		__entry->type		= ref->type;
900		__entry->seq		= ref->seq;
901	),
902
903	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
904		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
905		  "type=%s seq=%llu",
906		  __entry->bytenr,
907		  __entry->num_bytes,
908		  show_ref_action(__entry->action),
909		  show_root_type(__entry->parent),
910		  show_root_type(__entry->ref_root),
911		  __entry->level, show_ref_type(__entry->type),
912		  __entry->seq)
913);
914
915DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
916
917	TP_PROTO(const struct btrfs_fs_info *fs_info,
918		 const struct btrfs_delayed_ref_node *ref,
919		 const struct btrfs_delayed_tree_ref *full_ref,
920		 int action),
921
922	TP_ARGS(fs_info, ref, full_ref, action)
923);
924
925DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
926
927	TP_PROTO(const struct btrfs_fs_info *fs_info,
928		 const struct btrfs_delayed_ref_node *ref,
929		 const struct btrfs_delayed_tree_ref *full_ref,
930		 int action),
931
932	TP_ARGS(fs_info, ref, full_ref, action)
933);
934
935DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
936
937	TP_PROTO(const struct btrfs_fs_info *fs_info,
938		 const struct btrfs_delayed_ref_node *ref,
939		 const struct btrfs_delayed_data_ref *full_ref,
940		 int action),
941
942	TP_ARGS(fs_info, ref, full_ref, action),
943
944	TP_STRUCT__entry_btrfs(
945		__field(	u64,  bytenr		)
946		__field(	u64,  num_bytes		)
947		__field(	int,  action		)
948		__field(	u64,  parent		)
949		__field(	u64,  ref_root		)
950		__field(	u64,  owner		)
951		__field(	u64,  offset		)
952		__field(	int,  type		)
953		__field(	u64,  seq		)
954	),
955
956	TP_fast_assign_btrfs(fs_info,
957		__entry->bytenr		= ref->bytenr;
958		__entry->num_bytes	= ref->num_bytes;
959		__entry->action		= action;
960		__entry->parent		= full_ref->parent;
961		__entry->ref_root	= full_ref->root;
962		__entry->owner		= full_ref->objectid;
963		__entry->offset		= full_ref->offset;
964		__entry->type		= ref->type;
965		__entry->seq		= ref->seq;
966	),
967
968	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
969		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
970		  "offset=%llu type=%s seq=%llu",
971		  __entry->bytenr,
972		  __entry->num_bytes,
973		  show_ref_action(__entry->action),
974		  show_root_type(__entry->parent),
975		  show_root_type(__entry->ref_root),
976		  __entry->owner,
977		  __entry->offset,
978		  show_ref_type(__entry->type),
979		  __entry->seq)
980);
981
982DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
983
984	TP_PROTO(const struct btrfs_fs_info *fs_info,
985		 const struct btrfs_delayed_ref_node *ref,
986		 const struct btrfs_delayed_data_ref *full_ref,
987		 int action),
988
989	TP_ARGS(fs_info, ref, full_ref, action)
990);
991
992DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
993
994	TP_PROTO(const struct btrfs_fs_info *fs_info,
995		 const struct btrfs_delayed_ref_node *ref,
996		 const struct btrfs_delayed_data_ref *full_ref,
997		 int action),
998
999	TP_ARGS(fs_info, ref, full_ref, action)
1000);
1001
1002DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
1003
1004	TP_PROTO(const struct btrfs_fs_info *fs_info,
1005		 const struct btrfs_delayed_ref_head *head_ref,
1006		 int action),
1007
1008	TP_ARGS(fs_info, head_ref, action),
1009
1010	TP_STRUCT__entry_btrfs(
1011		__field(	u64,  bytenr		)
1012		__field(	u64,  num_bytes		)
1013		__field(	int,  action		)
1014		__field(	int,  is_data		)
1015	),
1016
1017	TP_fast_assign_btrfs(fs_info,
1018		__entry->bytenr		= head_ref->bytenr;
1019		__entry->num_bytes	= head_ref->num_bytes;
1020		__entry->action		= action;
1021		__entry->is_data	= head_ref->is_data;
1022	),
1023
1024	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
1025		  __entry->bytenr,
1026		  __entry->num_bytes,
1027		  show_ref_action(__entry->action),
1028		  __entry->is_data)
1029);
1030
1031DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
1032
1033	TP_PROTO(const struct btrfs_fs_info *fs_info,
1034		 const struct btrfs_delayed_ref_head *head_ref,
1035		 int action),
1036
1037	TP_ARGS(fs_info, head_ref, action)
1038);
1039
1040DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
1041
1042	TP_PROTO(const struct btrfs_fs_info *fs_info,
1043		 const struct btrfs_delayed_ref_head *head_ref,
1044		 int action),
1045
1046	TP_ARGS(fs_info, head_ref, action)
1047);
1048
1049#define show_chunk_type(type)					\
1050	__print_flags(type, "|",				\
1051		{ BTRFS_BLOCK_GROUP_DATA, 	"DATA"	},	\
1052		{ BTRFS_BLOCK_GROUP_SYSTEM, 	"SYSTEM"},	\
1053		{ BTRFS_BLOCK_GROUP_METADATA, 	"METADATA"},	\
1054		{ BTRFS_BLOCK_GROUP_RAID0, 	"RAID0" },	\
1055		{ BTRFS_BLOCK_GROUP_RAID1, 	"RAID1" },	\
1056		{ BTRFS_BLOCK_GROUP_DUP, 	"DUP"	},	\
1057		{ BTRFS_BLOCK_GROUP_RAID10, 	"RAID10"},	\
1058		{ BTRFS_BLOCK_GROUP_RAID5, 	"RAID5"	},	\
1059		{ BTRFS_BLOCK_GROUP_RAID6, 	"RAID6"	})
1060
1061DECLARE_EVENT_CLASS(btrfs__chunk,
1062
1063	TP_PROTO(const struct btrfs_fs_info *fs_info,
1064		 const struct map_lookup *map, u64 offset, u64 size),
1065
1066	TP_ARGS(fs_info, map, offset, size),
1067
1068	TP_STRUCT__entry_btrfs(
1069		__field(	int,  num_stripes		)
1070		__field(	u64,  type			)
1071		__field(	int,  sub_stripes		)
1072		__field(	u64,  offset			)
1073		__field(	u64,  size			)
1074		__field(	u64,  root_objectid		)
1075	),
1076
1077	TP_fast_assign_btrfs(fs_info,
1078		__entry->num_stripes	= map->num_stripes;
1079		__entry->type		= map->type;
1080		__entry->sub_stripes	= map->sub_stripes;
1081		__entry->offset		= offset;
1082		__entry->size		= size;
1083		__entry->root_objectid	= fs_info->chunk_root->root_key.objectid;
1084	),
1085
1086	TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1087		  "num_stripes=%d sub_stripes=%d type=%s",
1088		  show_root_type(__entry->root_objectid),
1089		  __entry->offset,
1090		  __entry->size,
1091		  __entry->num_stripes, __entry->sub_stripes,
1092		  show_chunk_type(__entry->type))
1093);
1094
1095DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1096
1097	TP_PROTO(const struct btrfs_fs_info *fs_info,
1098		 const struct map_lookup *map, u64 offset, u64 size),
1099
1100	TP_ARGS(fs_info, map, offset, size)
1101);
1102
1103DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1104
1105	TP_PROTO(const struct btrfs_fs_info *fs_info,
1106		 const struct map_lookup *map, u64 offset, u64 size),
1107
1108	TP_ARGS(fs_info, map, offset, size)
1109);
1110
1111TRACE_EVENT(btrfs_cow_block,
1112
1113	TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1114		 const struct extent_buffer *cow),
1115
1116	TP_ARGS(root, buf, cow),
1117
1118	TP_STRUCT__entry_btrfs(
1119		__field(	u64,  root_objectid		)
1120		__field(	u64,  buf_start			)
1121		__field(	int,  refs			)
1122		__field(	u64,  cow_start			)
1123		__field(	int,  buf_level			)
1124		__field(	int,  cow_level			)
1125	),
1126
1127	TP_fast_assign_btrfs(root->fs_info,
1128		__entry->root_objectid	= root->root_key.objectid;
1129		__entry->buf_start	= buf->start;
1130		__entry->refs		= atomic_read(&buf->refs);
1131		__entry->cow_start	= cow->start;
1132		__entry->buf_level	= btrfs_header_level(buf);
1133		__entry->cow_level	= btrfs_header_level(cow);
1134	),
1135
1136	TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1137		  "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1138		  show_root_type(__entry->root_objectid),
1139		  __entry->refs,
1140		  __entry->buf_start,
1141		  __entry->buf_level,
1142		  __entry->cow_start,
1143		  __entry->cow_level)
1144);
1145
1146TRACE_EVENT(btrfs_space_reservation,
1147
1148	TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1149		 u64 bytes, int reserve),
1150
1151	TP_ARGS(fs_info, type, val, bytes, reserve),
1152
1153	TP_STRUCT__entry_btrfs(
1154		__string(	type,	type			)
1155		__field(	u64,	val			)
1156		__field(	u64,	bytes			)
1157		__field(	int,	reserve			)
1158	),
1159
1160	TP_fast_assign_btrfs(fs_info,
1161		__assign_str(type, type);
1162		__entry->val		= val;
1163		__entry->bytes		= bytes;
1164		__entry->reserve	= reserve;
1165	),
1166
1167	TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1168			__entry->reserve ? "reserve" : "release",
1169			__entry->bytes)
1170);
1171
1172TRACE_EVENT(btrfs_trigger_flush,
1173
1174	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1175		 int flush, const char *reason),
1176
1177	TP_ARGS(fs_info, flags, bytes, flush, reason),
1178
1179	TP_STRUCT__entry_btrfs(
1180		__field(	u64,	flags			)
1181		__field(	u64,	bytes			)
1182		__field(	int,	flush			)
1183		__string(	reason,	reason			)
1184	),
1185
1186	TP_fast_assign_btrfs(fs_info,
1187		__entry->flags	= flags;
1188		__entry->bytes	= bytes;
1189		__entry->flush	= flush;
1190		__assign_str(reason, reason);
1191	),
1192
1193	TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1194		  __get_str(reason), __entry->flush,
1195		  __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1196		  __entry->flags,
1197		  __print_flags((unsigned long)__entry->flags, "|",
1198				BTRFS_GROUP_FLAGS),
1199		  __entry->bytes)
1200);
1201
1202
1203TRACE_EVENT(btrfs_flush_space,
1204
1205	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1206		 int state, int ret, bool for_preempt),
1207
1208	TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1209
1210	TP_STRUCT__entry_btrfs(
1211		__field(	u64,	flags			)
1212		__field(	u64,	num_bytes		)
1213		__field(	int,	state			)
1214		__field(	int,	ret			)
1215		__field(       bool,	for_preempt		)
1216	),
1217
1218	TP_fast_assign_btrfs(fs_info,
1219		__entry->flags		=	flags;
1220		__entry->num_bytes	=	num_bytes;
1221		__entry->state		=	state;
1222		__entry->ret		=	ret;
1223		__entry->for_preempt	=	for_preempt;
1224	),
1225
1226	TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1227		  __entry->state,
1228		  __print_symbolic(__entry->state, FLUSH_STATES),
1229		  __entry->flags,
1230		  __print_flags((unsigned long)__entry->flags, "|",
1231				BTRFS_GROUP_FLAGS),
1232		  __entry->num_bytes, __entry->ret, __entry->for_preempt)
1233);
1234
1235DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1236
1237	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1238
1239	TP_ARGS(fs_info, start, len),
1240
1241	TP_STRUCT__entry_btrfs(
1242		__field(	u64,  start			)
1243		__field(	u64,  len			)
1244	),
1245
1246	TP_fast_assign_btrfs(fs_info,
1247		__entry->start		= start;
1248		__entry->len		= len;
1249	),
1250
1251	TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1252		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1253		  __entry->start,
1254		  __entry->len)
1255);
1256
1257DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1258
1259	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1260
1261	TP_ARGS(fs_info, start, len)
1262);
1263
1264DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1265
1266	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1267
1268	TP_ARGS(fs_info, start, len)
1269);
1270
1271TRACE_EVENT(find_free_extent,
1272
1273	TP_PROTO(const struct btrfs_root *root,
1274		 const struct find_free_extent_ctl *ffe_ctl),
1275
1276	TP_ARGS(root, ffe_ctl),
1277
1278	TP_STRUCT__entry_btrfs(
1279		__field(	u64,	root_objectid		)
1280		__field(	u64,	num_bytes		)
1281		__field(	u64,	empty_size		)
1282		__field(	u64,	flags			)
1283	),
1284
1285	TP_fast_assign_btrfs(root->fs_info,
1286		__entry->root_objectid	= root->root_key.objectid;
1287		__entry->num_bytes	= ffe_ctl->num_bytes;
1288		__entry->empty_size	= ffe_ctl->empty_size;
1289		__entry->flags		= ffe_ctl->flags;
1290	),
1291
1292	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1293		  show_root_type(__entry->root_objectid),
1294		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1295		  __print_flags((unsigned long)__entry->flags, "|",
1296				 BTRFS_GROUP_FLAGS))
1297);
1298
1299TRACE_EVENT(find_free_extent_search_loop,
1300
1301	TP_PROTO(const struct btrfs_root *root,
1302		 const struct find_free_extent_ctl *ffe_ctl),
1303
1304	TP_ARGS(root, ffe_ctl),
1305
1306	TP_STRUCT__entry_btrfs(
1307		__field(	u64,	root_objectid		)
1308		__field(	u64,	num_bytes		)
1309		__field(	u64,	empty_size		)
1310		__field(	u64,	flags			)
1311		__field(	u64,	loop			)
1312	),
1313
1314	TP_fast_assign_btrfs(root->fs_info,
1315		__entry->root_objectid	= root->root_key.objectid;
1316		__entry->num_bytes	= ffe_ctl->num_bytes;
1317		__entry->empty_size	= ffe_ctl->empty_size;
1318		__entry->flags		= ffe_ctl->flags;
1319		__entry->loop		= ffe_ctl->loop;
1320	),
1321
1322	TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1323		  show_root_type(__entry->root_objectid),
1324		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1325		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1326		  __entry->loop)
1327);
1328
1329TRACE_EVENT(find_free_extent_have_block_group,
1330
1331	TP_PROTO(const struct btrfs_root *root,
1332		 const struct find_free_extent_ctl *ffe_ctl,
1333		 const struct btrfs_block_group *block_group),
1334
1335	TP_ARGS(root, ffe_ctl, block_group),
1336
1337	TP_STRUCT__entry_btrfs(
1338		__field(	u64,	root_objectid		)
1339		__field(	u64,	num_bytes		)
1340		__field(	u64,	empty_size		)
1341		__field(	u64,	flags			)
1342		__field(	u64,	loop			)
1343		__field(	bool,	hinted			)
1344		__field(	u64,	bg_start		)
1345		__field(	u64,	bg_flags		)
1346	),
1347
1348	TP_fast_assign_btrfs(root->fs_info,
1349		__entry->root_objectid	= root->root_key.objectid;
1350		__entry->num_bytes	= ffe_ctl->num_bytes;
1351		__entry->empty_size	= ffe_ctl->empty_size;
1352		__entry->flags		= ffe_ctl->flags;
1353		__entry->loop		= ffe_ctl->loop;
1354		__entry->hinted		= ffe_ctl->hinted;
1355		__entry->bg_start	= block_group->start;
1356		__entry->bg_flags	= block_group->flags;
1357	),
1358
1359	TP_printk_btrfs(
1360"root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1361		  show_root_type(__entry->root_objectid),
1362		  __entry->num_bytes, __entry->empty_size, __entry->flags,
1363		  __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1364		  __entry->loop, __entry->hinted,
1365		  __entry->bg_start, __entry->bg_flags,
1366		  __print_flags((unsigned long)__entry->bg_flags, "|",
1367				 BTRFS_GROUP_FLAGS))
1368);
1369
1370DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1371
1372	TP_PROTO(const struct btrfs_block_group *block_group,
1373		 const struct find_free_extent_ctl *ffe_ctl),
1374
1375	TP_ARGS(block_group, ffe_ctl),
1376
1377	TP_STRUCT__entry_btrfs(
1378		__field(	u64,	bg_objectid		)
1379		__field(	u64,	flags			)
1380		__field(	int,	bg_size_class		)
1381		__field(	u64,	start			)
1382		__field(	u64,	len			)
1383		__field(	u64,	loop			)
1384		__field(	bool,	hinted			)
1385		__field(	int,	size_class		)
1386	),
1387
1388	TP_fast_assign_btrfs(block_group->fs_info,
1389		__entry->bg_objectid	= block_group->start;
1390		__entry->flags		= block_group->flags;
1391		__entry->bg_size_class	= block_group->size_class;
1392		__entry->start		= ffe_ctl->search_start;
1393		__entry->len		= ffe_ctl->num_bytes;
1394		__entry->loop		= ffe_ctl->loop;
1395		__entry->hinted		= ffe_ctl->hinted;
1396		__entry->size_class	= ffe_ctl->size_class;
1397	),
1398
1399	TP_printk_btrfs(
1400"root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1401		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1402		  __entry->bg_objectid,
1403		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1404						"|", BTRFS_GROUP_FLAGS),
1405		  __entry->bg_size_class, __entry->start, __entry->len,
1406		  __entry->loop, __entry->hinted, __entry->size_class)
1407);
1408
1409DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1410
1411	TP_PROTO(const struct btrfs_block_group *block_group,
1412		 const struct find_free_extent_ctl *ffe_ctl),
1413
1414	TP_ARGS(block_group, ffe_ctl)
1415);
1416
1417DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1418
1419	TP_PROTO(const struct btrfs_block_group *block_group,
1420		 const struct find_free_extent_ctl *ffe_ctl),
1421
1422	TP_ARGS(block_group, ffe_ctl)
1423);
1424
1425TRACE_EVENT(btrfs_find_cluster,
1426
1427	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1428		 u64 bytes, u64 empty_size, u64 min_bytes),
1429
1430	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1431
1432	TP_STRUCT__entry_btrfs(
1433		__field(	u64,	bg_objectid		)
1434		__field(	u64,	flags			)
1435		__field(	u64,	start			)
1436		__field(	u64,	bytes			)
1437		__field(	u64,	empty_size		)
1438		__field(	u64,	min_bytes		)
1439	),
1440
1441	TP_fast_assign_btrfs(block_group->fs_info,
1442		__entry->bg_objectid	= block_group->start;
1443		__entry->flags		= block_group->flags;
1444		__entry->start		= start;
1445		__entry->bytes		= bytes;
1446		__entry->empty_size	= empty_size;
1447		__entry->min_bytes	= min_bytes;
1448	),
1449
1450	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1451		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1452		  __entry->flags,
1453		  __print_flags((unsigned long)__entry->flags, "|",
1454				BTRFS_GROUP_FLAGS), __entry->start,
1455		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1456);
1457
1458TRACE_EVENT(btrfs_failed_cluster_setup,
1459
1460	TP_PROTO(const struct btrfs_block_group *block_group),
1461
1462	TP_ARGS(block_group),
1463
1464	TP_STRUCT__entry_btrfs(
1465		__field(	u64,	bg_objectid		)
1466	),
1467
1468	TP_fast_assign_btrfs(block_group->fs_info,
1469		__entry->bg_objectid	= block_group->start;
1470	),
1471
1472	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1473);
1474
1475TRACE_EVENT(btrfs_setup_cluster,
1476
1477	TP_PROTO(const struct btrfs_block_group *block_group,
1478		 const struct btrfs_free_cluster *cluster,
1479		 u64 size, int bitmap),
1480
1481	TP_ARGS(block_group, cluster, size, bitmap),
1482
1483	TP_STRUCT__entry_btrfs(
1484		__field(	u64,	bg_objectid		)
1485		__field(	u64,	flags			)
1486		__field(	u64,	start			)
1487		__field(	u64,	max_size		)
1488		__field(	u64,	size			)
1489		__field(	int,	bitmap			)
1490	),
1491
1492	TP_fast_assign_btrfs(block_group->fs_info,
1493		__entry->bg_objectid	= block_group->start;
1494		__entry->flags		= block_group->flags;
1495		__entry->start		= cluster->window_start;
1496		__entry->max_size	= cluster->max_size;
1497		__entry->size		= size;
1498		__entry->bitmap		= bitmap;
1499	),
1500
1501	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1502		  "size=%llu max_size=%llu bitmap=%d",
1503		  __entry->bg_objectid,
1504		  __entry->flags,
1505		  __print_flags((unsigned long)__entry->flags, "|",
1506				BTRFS_GROUP_FLAGS), __entry->start,
1507		  __entry->size, __entry->max_size, __entry->bitmap)
1508);
1509
1510struct extent_state;
1511TRACE_EVENT(alloc_extent_state,
1512
1513	TP_PROTO(const struct extent_state *state,
1514		 gfp_t mask, unsigned long IP),
1515
1516	TP_ARGS(state, mask, IP),
1517
1518	TP_STRUCT__entry(
1519		__field(const struct extent_state *, state)
1520		__field(unsigned long, mask)
1521		__field(const void*, ip)
1522	),
1523
1524	TP_fast_assign(
1525		__entry->state	= state,
1526		__entry->mask	= (__force unsigned long)mask,
1527		__entry->ip	= (const void *)IP
1528	),
1529
1530	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1531		  show_gfp_flags(__entry->mask), __entry->ip)
1532);
1533
1534TRACE_EVENT(free_extent_state,
1535
1536	TP_PROTO(const struct extent_state *state, unsigned long IP),
1537
1538	TP_ARGS(state, IP),
1539
1540	TP_STRUCT__entry(
1541		__field(const struct extent_state *, state)
1542		__field(const void*, ip)
1543	),
1544
1545	TP_fast_assign(
1546		__entry->state	= state,
1547		__entry->ip = (const void *)IP
1548	),
1549
1550	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1551);
1552
1553DECLARE_EVENT_CLASS(btrfs__work,
1554
1555	TP_PROTO(const struct btrfs_work *work),
1556
1557	TP_ARGS(work),
1558
1559	TP_STRUCT__entry_btrfs(
1560		__field(	const void *,	work			)
1561		__field(	const void *,	wq			)
1562		__field(	const void *,	func			)
1563		__field(	const void *,	ordered_func		)
1564		__field(	const void *,	ordered_free		)
1565		__field(	const void *,	normal_work		)
1566	),
1567
1568	TP_fast_assign_btrfs(btrfs_work_owner(work),
1569		__entry->work		= work;
1570		__entry->wq		= work->wq;
1571		__entry->func		= work->func;
1572		__entry->ordered_func	= work->ordered_func;
1573		__entry->ordered_free	= work->ordered_free;
1574		__entry->normal_work	= &work->normal_work;
1575	),
1576
1577	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1578		  "ordered_free=%p",
1579		  __entry->work, __entry->normal_work, __entry->wq,
1580		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1581);
1582
1583/*
1584 * For situations when the work is freed, we pass fs_info and a tag that matches
1585 * the address of the work structure so it can be paired with the scheduling
1586 * event. DO NOT add anything here that dereferences wtag.
1587 */
1588DECLARE_EVENT_CLASS(btrfs__work__done,
1589
1590	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1591
1592	TP_ARGS(fs_info, wtag),
1593
1594	TP_STRUCT__entry_btrfs(
1595		__field(	const void *,	wtag			)
1596	),
1597
1598	TP_fast_assign_btrfs(fs_info,
1599		__entry->wtag		= wtag;
1600	),
1601
1602	TP_printk_btrfs("work->%p", __entry->wtag)
1603);
1604
1605DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1606
1607	TP_PROTO(const struct btrfs_work *work),
1608
1609	TP_ARGS(work)
1610);
1611
1612DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1613
1614	TP_PROTO(const struct btrfs_work *work),
1615
1616	TP_ARGS(work)
1617);
1618
1619DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1620
1621	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1622
1623	TP_ARGS(fs_info, wtag)
1624);
1625
1626DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1627
1628	TP_PROTO(const struct btrfs_work *work),
1629
1630	TP_ARGS(work)
1631);
1632
1633DECLARE_EVENT_CLASS(btrfs_workqueue,
1634
1635	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1636
1637	TP_ARGS(wq, name),
1638
1639	TP_STRUCT__entry_btrfs(
1640		__field(	const void *,	wq			)
1641		__string(	name,	name			)
1642	),
1643
1644	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1645		__entry->wq		= wq;
1646		__assign_str(name, name);
1647	),
1648
1649	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1650		  __entry->wq)
1651);
1652
1653DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1654
1655	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1656
1657	TP_ARGS(wq, name)
1658);
1659
1660DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1661
1662	TP_PROTO(const struct btrfs_workqueue *wq),
1663
1664	TP_ARGS(wq),
1665
1666	TP_STRUCT__entry_btrfs(
1667		__field(	const void *,	wq		)
1668	),
1669
1670	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1671		__entry->wq		= wq;
1672	),
1673
1674	TP_printk_btrfs("wq=%p", __entry->wq)
1675);
1676
1677DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1678
1679	TP_PROTO(const struct btrfs_workqueue *wq),
1680
1681	TP_ARGS(wq)
1682);
1683
1684#define BTRFS_QGROUP_OPERATIONS				\
1685	{ QGROUP_RESERVE,	"reserve"	},	\
1686	{ QGROUP_RELEASE,	"release"	},	\
1687	{ QGROUP_FREE,		"free"		}
1688
1689DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1690
1691	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1692		 u64 reserved, int op),
1693
1694	TP_ARGS(inode, start, len, reserved, op),
1695
1696	TP_STRUCT__entry_btrfs(
1697		__field(	u64,		rootid		)
1698		__field(	u64,		ino		)
1699		__field(	u64,		start		)
1700		__field(	u64,		len		)
1701		__field(	u64,		reserved	)
1702		__field(	int,		op		)
1703	),
1704
1705	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1706		__entry->rootid		=
1707			BTRFS_I(inode)->root->root_key.objectid;
1708		__entry->ino		= btrfs_ino(BTRFS_I(inode));
1709		__entry->start		= start;
1710		__entry->len		= len;
1711		__entry->reserved	= reserved;
1712		__entry->op		= op;
1713	),
1714
1715	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1716		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1717		  __entry->reserved,
1718		  __print_flags((unsigned long)__entry->op, "",
1719				BTRFS_QGROUP_OPERATIONS)
1720	)
1721);
1722
1723DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1724
1725	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1726		 u64 reserved, int op),
1727
1728	TP_ARGS(inode, start, len, reserved, op)
1729);
1730
1731DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1732
1733	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1734		 u64 reserved, int op),
1735
1736	TP_ARGS(inode, start, len, reserved, op)
1737);
1738
1739DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1740	TP_PROTO(const struct btrfs_fs_info *fs_info,
1741		 const struct btrfs_qgroup_extent_record *rec),
1742
1743	TP_ARGS(fs_info, rec),
1744
1745	TP_STRUCT__entry_btrfs(
1746		__field(	u64,  bytenr		)
1747		__field(	u64,  num_bytes		)
1748	),
1749
1750	TP_fast_assign_btrfs(fs_info,
1751		__entry->bytenr		= rec->bytenr,
1752		__entry->num_bytes	= rec->num_bytes;
1753	),
1754
1755	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1756		  __entry->bytenr, __entry->num_bytes)
1757);
1758
1759DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1760
1761	TP_PROTO(const struct btrfs_fs_info *fs_info,
1762		 const struct btrfs_qgroup_extent_record *rec),
1763
1764	TP_ARGS(fs_info, rec)
1765);
1766
1767DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1768
1769	TP_PROTO(const struct btrfs_fs_info *fs_info,
1770		 const struct btrfs_qgroup_extent_record *rec),
1771
1772	TP_ARGS(fs_info, rec)
1773);
1774
1775TRACE_EVENT(qgroup_num_dirty_extents,
1776
1777	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1778		 u64 num_dirty_extents),
1779
1780	TP_ARGS(fs_info, transid, num_dirty_extents),
1781
1782	TP_STRUCT__entry_btrfs(
1783		__field(	u64, transid			)
1784		__field(	u64, num_dirty_extents		)
1785	),
1786
1787	TP_fast_assign_btrfs(fs_info,
1788		__entry->transid	   = transid;
1789		__entry->num_dirty_extents = num_dirty_extents;
1790	),
1791
1792	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1793		__entry->transid, __entry->num_dirty_extents)
1794);
1795
1796TRACE_EVENT(btrfs_qgroup_account_extent,
1797
1798	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1799		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1800
1801	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1802		nr_new_roots),
1803
1804	TP_STRUCT__entry_btrfs(
1805		__field(	u64,  transid			)
1806		__field(	u64,  bytenr			)
1807		__field(	u64,  num_bytes			)
1808		__field(	u64,  nr_old_roots		)
1809		__field(	u64,  nr_new_roots		)
1810	),
1811
1812	TP_fast_assign_btrfs(fs_info,
1813		__entry->transid	= transid;
1814		__entry->bytenr		= bytenr;
1815		__entry->num_bytes	= num_bytes;
1816		__entry->nr_old_roots	= nr_old_roots;
1817		__entry->nr_new_roots	= nr_new_roots;
1818	),
1819
1820	TP_printk_btrfs(
1821"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1822		__entry->transid,
1823		__entry->bytenr,
1824		__entry->num_bytes,
1825		__entry->nr_old_roots,
1826		__entry->nr_new_roots)
1827);
1828
1829TRACE_EVENT(qgroup_update_counters,
1830
1831	TP_PROTO(const struct btrfs_fs_info *fs_info,
1832		 const struct btrfs_qgroup *qgroup,
1833		 u64 cur_old_count, u64 cur_new_count),
1834
1835	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1836
1837	TP_STRUCT__entry_btrfs(
1838		__field(	u64,  qgid			)
1839		__field(	u64,  old_rfer			)
1840		__field(	u64,  old_excl			)
1841		__field(	u64,  cur_old_count		)
1842		__field(	u64,  cur_new_count		)
1843	),
1844
1845	TP_fast_assign_btrfs(fs_info,
1846		__entry->qgid		= qgroup->qgroupid;
1847		__entry->old_rfer	= qgroup->rfer;
1848		__entry->old_excl	= qgroup->excl;
1849		__entry->cur_old_count	= cur_old_count;
1850		__entry->cur_new_count	= cur_new_count;
1851	),
1852
1853	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1854		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
1855		  __entry->cur_old_count, __entry->cur_new_count)
1856);
1857
1858TRACE_EVENT(qgroup_update_reserve,
1859
1860	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1861		 s64 diff, int type),
1862
1863	TP_ARGS(fs_info, qgroup, diff, type),
1864
1865	TP_STRUCT__entry_btrfs(
1866		__field(	u64,	qgid			)
1867		__field(	u64,	cur_reserved		)
1868		__field(	s64,	diff			)
1869		__field(	int,	type			)
1870	),
1871
1872	TP_fast_assign_btrfs(fs_info,
1873		__entry->qgid		= qgroup->qgroupid;
1874		__entry->cur_reserved	= qgroup->rsv.values[type];
1875		__entry->diff		= diff;
1876		__entry->type		= type;
1877	),
1878
1879	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1880		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1881		__entry->cur_reserved, __entry->diff)
1882);
1883
1884TRACE_EVENT(qgroup_meta_reserve,
1885
1886	TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1887
1888	TP_ARGS(root, diff, type),
1889
1890	TP_STRUCT__entry_btrfs(
1891		__field(	u64,	refroot			)
1892		__field(	s64,	diff			)
1893		__field(	int,	type			)
1894	),
1895
1896	TP_fast_assign_btrfs(root->fs_info,
1897		__entry->refroot	= root->root_key.objectid;
1898		__entry->diff		= diff;
1899		__entry->type		= type;
1900	),
1901
1902	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1903		show_root_type(__entry->refroot),
1904		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1905);
1906
1907TRACE_EVENT(qgroup_meta_convert,
1908
1909	TP_PROTO(struct btrfs_root *root, s64 diff),
1910
1911	TP_ARGS(root, diff),
1912
1913	TP_STRUCT__entry_btrfs(
1914		__field(	u64,	refroot			)
1915		__field(	s64,	diff			)
1916	),
1917
1918	TP_fast_assign_btrfs(root->fs_info,
1919		__entry->refroot	= root->root_key.objectid;
1920		__entry->diff		= diff;
1921	),
1922
1923	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1924		show_root_type(__entry->refroot),
1925		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1926		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1927		__entry->diff)
1928);
1929
1930TRACE_EVENT(qgroup_meta_free_all_pertrans,
1931
1932	TP_PROTO(struct btrfs_root *root),
1933
1934	TP_ARGS(root),
1935
1936	TP_STRUCT__entry_btrfs(
1937		__field(	u64,	refroot			)
1938		__field(	s64,	diff			)
1939		__field(	int,	type			)
1940	),
1941
1942	TP_fast_assign_btrfs(root->fs_info,
1943		__entry->refroot	= root->root_key.objectid;
1944		spin_lock(&root->qgroup_meta_rsv_lock);
1945		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
1946		spin_unlock(&root->qgroup_meta_rsv_lock);
1947		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
1948	),
1949
1950	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1951		show_root_type(__entry->refroot),
1952		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1953);
1954
1955DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1956	TP_PROTO(const struct btrfs_fs_info *fs_info,
1957		 const struct prelim_ref *oldref,
1958		 const struct prelim_ref *newref, u64 tree_size),
1959	TP_ARGS(fs_info, newref, oldref, tree_size),
1960
1961	TP_STRUCT__entry_btrfs(
1962		__field(	u64,  root_id		)
1963		__field(	u64,  objectid		)
1964		__field(	 u8,  type		)
1965		__field(	u64,  offset		)
1966		__field(	int,  level		)
1967		__field(	int,  old_count		)
1968		__field(	u64,  parent		)
1969		__field(	u64,  bytenr		)
1970		__field(	int,  mod_count		)
1971		__field(	u64,  tree_size		)
1972	),
1973
1974	TP_fast_assign_btrfs(fs_info,
1975		__entry->root_id	= oldref->root_id;
1976		__entry->objectid	= oldref->key_for_search.objectid;
1977		__entry->type		= oldref->key_for_search.type;
1978		__entry->offset		= oldref->key_for_search.offset;
1979		__entry->level		= oldref->level;
1980		__entry->old_count	= oldref->count;
1981		__entry->parent		= oldref->parent;
1982		__entry->bytenr		= oldref->wanted_disk_byte;
1983		__entry->mod_count	= newref ? newref->count : 0;
1984		__entry->tree_size	= tree_size;
1985	),
1986
1987	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1988			__entry->root_id,
1989			__entry->objectid, __entry->type,
1990			__entry->offset, __entry->level,
1991			__entry->old_count, __entry->mod_count,
1992			__entry->old_count + __entry->mod_count,
1993			__entry->parent,
1994			__entry->bytenr,
1995			__entry->tree_size)
1996);
1997
1998DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1999	TP_PROTO(const struct btrfs_fs_info *fs_info,
2000		 const struct prelim_ref *oldref,
2001		 const struct prelim_ref *newref, u64 tree_size),
2002	TP_ARGS(fs_info, oldref, newref, tree_size)
2003);
2004
2005DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
2006	TP_PROTO(const struct btrfs_fs_info *fs_info,
2007		 const struct prelim_ref *oldref,
2008		 const struct prelim_ref *newref, u64 tree_size),
2009	TP_ARGS(fs_info, oldref, newref, tree_size)
2010);
2011
2012TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
2013	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
2014
2015	TP_ARGS(root, ino, mod, outstanding),
2016
2017	TP_STRUCT__entry_btrfs(
2018		__field(	u64, root_objectid	)
2019		__field(	u64, ino		)
2020		__field(	int, mod		)
2021		__field(	unsigned, outstanding	)
2022	),
2023
2024	TP_fast_assign_btrfs(root->fs_info,
2025		__entry->root_objectid	= root->root_key.objectid;
2026		__entry->ino		= ino;
2027		__entry->mod		= mod;
2028		__entry->outstanding    = outstanding;
2029	),
2030
2031	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
2032			show_root_type(__entry->root_objectid),
2033			__entry->ino, __entry->mod, __entry->outstanding)
2034);
2035
2036DECLARE_EVENT_CLASS(btrfs__block_group,
2037	TP_PROTO(const struct btrfs_block_group *bg_cache),
2038
2039	TP_ARGS(bg_cache),
2040
2041	TP_STRUCT__entry_btrfs(
2042		__field(	u64,	bytenr		)
2043		__field(	u64,	len		)
2044		__field(	u64,	used		)
2045		__field(	u64,	flags		)
2046	),
2047
2048	TP_fast_assign_btrfs(bg_cache->fs_info,
2049		__entry->bytenr = bg_cache->start,
2050		__entry->len	= bg_cache->length,
2051		__entry->used	= bg_cache->used;
2052		__entry->flags	= bg_cache->flags;
2053	),
2054
2055	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2056		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
2057		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2058);
2059
2060DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2061	TP_PROTO(const struct btrfs_block_group *bg_cache),
2062
2063	TP_ARGS(bg_cache)
2064);
2065
2066DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2067	TP_PROTO(const struct btrfs_block_group *bg_cache),
2068
2069	TP_ARGS(bg_cache)
2070);
2071
2072DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2073	TP_PROTO(const struct btrfs_block_group *bg_cache),
2074
2075	TP_ARGS(bg_cache)
2076);
2077
2078DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2079	TP_PROTO(const struct btrfs_block_group *bg_cache),
2080
2081	TP_ARGS(bg_cache)
2082);
2083
2084DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2085	TP_PROTO(const struct btrfs_block_group *bg_cache),
2086
2087	TP_ARGS(bg_cache)
2088);
2089
2090TRACE_EVENT(btrfs_set_extent_bit,
2091	TP_PROTO(const struct extent_io_tree *tree,
2092		 u64 start, u64 len, unsigned set_bits),
2093
2094	TP_ARGS(tree, start, len, set_bits),
2095
2096	TP_STRUCT__entry_btrfs(
2097		__field(	unsigned,	owner	)
2098		__field(	u64,		ino	)
2099		__field(	u64,		rootid	)
2100		__field(	u64,		start	)
2101		__field(	u64,		len	)
2102		__field(	unsigned,	set_bits)
2103	),
2104
2105	TP_fast_assign_btrfs(tree->fs_info,
2106		__entry->owner = tree->owner;
2107		if (tree->inode) {
2108			const struct btrfs_inode *inode = tree->inode;
2109
2110			__entry->ino	= btrfs_ino(inode);
2111			__entry->rootid	= inode->root->root_key.objectid;
2112		} else {
2113			__entry->ino	= 0;
2114			__entry->rootid	= 0;
2115		}
2116		__entry->start		= start;
2117		__entry->len		= len;
2118		__entry->set_bits	= set_bits;
2119	),
2120
2121	TP_printk_btrfs(
2122		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2123		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2124		__entry->rootid, __entry->start, __entry->len,
2125		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2126);
2127
2128TRACE_EVENT(btrfs_clear_extent_bit,
2129	TP_PROTO(const struct extent_io_tree *tree,
2130		 u64 start, u64 len, unsigned clear_bits),
2131
2132	TP_ARGS(tree, start, len, clear_bits),
2133
2134	TP_STRUCT__entry_btrfs(
2135		__field(	unsigned,	owner	)
2136		__field(	u64,		ino	)
2137		__field(	u64,		rootid	)
2138		__field(	u64,		start	)
2139		__field(	u64,		len	)
2140		__field(	unsigned,	clear_bits)
2141	),
2142
2143	TP_fast_assign_btrfs(tree->fs_info,
2144		__entry->owner = tree->owner;
2145		if (tree->inode) {
2146			const struct btrfs_inode *inode = tree->inode;
2147
2148			__entry->ino	= btrfs_ino(inode);
2149			__entry->rootid	= inode->root->root_key.objectid;
2150		} else {
2151			__entry->ino	= 0;
2152			__entry->rootid	= 0;
2153		}
2154		__entry->start		= start;
2155		__entry->len		= len;
2156		__entry->clear_bits	= clear_bits;
2157	),
2158
2159	TP_printk_btrfs(
2160		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2161		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2162		__entry->rootid, __entry->start, __entry->len,
2163		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2164);
2165
2166TRACE_EVENT(btrfs_convert_extent_bit,
2167	TP_PROTO(const struct extent_io_tree *tree,
2168		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2169
2170	TP_ARGS(tree, start, len, set_bits, clear_bits),
2171
2172	TP_STRUCT__entry_btrfs(
2173		__field(	unsigned,	owner	)
2174		__field(	u64,		ino	)
2175		__field(	u64,		rootid	)
2176		__field(	u64,		start	)
2177		__field(	u64,		len	)
2178		__field(	unsigned,	set_bits)
2179		__field(	unsigned,	clear_bits)
2180	),
2181
2182	TP_fast_assign_btrfs(tree->fs_info,
2183		__entry->owner = tree->owner;
2184		if (tree->inode) {
2185			const struct btrfs_inode *inode = tree->inode;
2186
2187			__entry->ino	= btrfs_ino(inode);
2188			__entry->rootid	= inode->root->root_key.objectid;
2189		} else {
2190			__entry->ino	= 0;
2191			__entry->rootid	= 0;
2192		}
2193		__entry->start		= start;
2194		__entry->len		= len;
2195		__entry->set_bits	= set_bits;
2196		__entry->clear_bits	= clear_bits;
2197	),
2198
2199	TP_printk_btrfs(
2200"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2201		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2202		  __entry->rootid, __entry->start, __entry->len,
2203		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2204		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2205);
2206
2207DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2208	TP_PROTO(struct btrfs_fs_info *fs_info,
2209		 const struct btrfs_space_info *sinfo),
2210
2211	TP_ARGS(fs_info, sinfo),
2212
2213	TP_STRUCT__entry_btrfs(
2214		__field(	u64,	flags			)
2215		__field(	u64,	total_bytes		)
2216		__field(	u64,	bytes_used		)
2217		__field(	u64,	bytes_pinned		)
2218		__field(	u64,	bytes_reserved		)
2219		__field(	u64,	bytes_may_use		)
2220		__field(	u64,	bytes_readonly		)
2221		__field(	u64,	reclaim_size		)
2222		__field(	int,	clamp			)
2223		__field(	u64,	global_reserved		)
2224		__field(	u64,	trans_reserved		)
2225		__field(	u64,	delayed_refs_reserved	)
2226		__field(	u64,	delayed_reserved	)
2227		__field(	u64,	free_chunk_space	)
2228		__field(	u64,	delalloc_bytes		)
2229		__field(	u64,	ordered_bytes		)
2230	),
2231
2232	TP_fast_assign_btrfs(fs_info,
2233		__entry->flags			=	sinfo->flags;
2234		__entry->total_bytes		=	sinfo->total_bytes;
2235		__entry->bytes_used		=	sinfo->bytes_used;
2236		__entry->bytes_pinned		=	sinfo->bytes_pinned;
2237		__entry->bytes_reserved		=	sinfo->bytes_reserved;
2238		__entry->bytes_may_use		=	sinfo->bytes_may_use;
2239		__entry->bytes_readonly		=	sinfo->bytes_readonly;
2240		__entry->reclaim_size		=	sinfo->reclaim_size;
2241		__entry->clamp			=	sinfo->clamp;
2242		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
2243		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
2244		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
2245		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
2246		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
2247		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2248		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
2249	),
2250
2251	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2252			"bytes_pinned=%llu bytes_reserved=%llu "
2253			"bytes_may_use=%llu bytes_readonly=%llu "
2254			"reclaim_size=%llu clamp=%d global_reserved=%llu "
2255			"trans_reserved=%llu delayed_refs_reserved=%llu "
2256			"delayed_reserved=%llu chunk_free_space=%llu "
2257			"delalloc_bytes=%llu ordered_bytes=%llu",
2258			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2259			__entry->total_bytes, __entry->bytes_used,
2260			__entry->bytes_pinned, __entry->bytes_reserved,
2261			__entry->bytes_may_use, __entry->bytes_readonly,
2262			__entry->reclaim_size, __entry->clamp,
2263			__entry->global_reserved, __entry->trans_reserved,
2264			__entry->delayed_refs_reserved,
2265			__entry->delayed_reserved, __entry->free_chunk_space,
2266			__entry->delalloc_bytes, __entry->ordered_bytes)
2267);
2268
2269DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2270	TP_PROTO(struct btrfs_fs_info *fs_info,
2271		 const struct btrfs_space_info *sinfo),
2272	TP_ARGS(fs_info, sinfo)
2273);
2274
2275DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2276	TP_PROTO(struct btrfs_fs_info *fs_info,
2277		 const struct btrfs_space_info *sinfo),
2278	TP_ARGS(fs_info, sinfo)
2279);
2280
2281TRACE_EVENT(btrfs_reserve_ticket,
2282	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2283		 u64 start_ns, int flush, int error),
2284
2285	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2286
2287	TP_STRUCT__entry_btrfs(
2288		__field(	u64,	flags		)
2289		__field(	u64,	bytes		)
2290		__field(	u64,	start_ns	)
2291		__field(	int,	flush		)
2292		__field(	int,	error		)
2293	),
2294
2295	TP_fast_assign_btrfs(fs_info,
2296		__entry->flags		= flags;
2297		__entry->bytes		= bytes;
2298		__entry->start_ns	= start_ns;
2299		__entry->flush		= flush;
2300		__entry->error		= error;
2301	),
2302
2303	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2304			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2305			__entry->bytes, __entry->start_ns,
2306			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
2307			__entry->error)
2308);
2309
2310DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2311	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2312
2313	TP_ARGS(eb, start_ns),
2314
2315	TP_STRUCT__entry_btrfs(
2316		__field(	u64,	block		)
2317		__field(	u64,	generation	)
2318		__field(	u64,	start_ns	)
2319		__field(	u64,	end_ns		)
2320		__field(	u64,	diff_ns		)
2321		__field(	u64,	owner		)
2322		__field(	int,	is_log_tree	)
2323	),
2324
2325	TP_fast_assign_btrfs(eb->fs_info,
2326		__entry->block		= eb->start;
2327		__entry->generation	= btrfs_header_generation(eb);
2328		__entry->start_ns	= start_ns;
2329		__entry->end_ns		= ktime_get_ns();
2330		__entry->diff_ns	= __entry->end_ns - start_ns;
2331		__entry->owner		= btrfs_header_owner(eb);
2332		__entry->is_log_tree	= (eb->log_index >= 0);
2333	),
2334
2335	TP_printk_btrfs(
2336"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2337		__entry->block, __entry->generation,
2338		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
2339		__entry->owner, __entry->is_log_tree)
2340);
2341
2342DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2343	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2344
2345	TP_ARGS(eb, start_ns)
2346);
2347
2348DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2349	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2350
2351	TP_ARGS(eb, start_ns)
2352);
2353
2354DECLARE_EVENT_CLASS(btrfs_locking_events,
2355	TP_PROTO(const struct extent_buffer *eb),
2356
2357	TP_ARGS(eb),
2358
2359	TP_STRUCT__entry_btrfs(
2360		__field(	u64,	block		)
2361		__field(	u64,	generation	)
2362		__field(	u64,	owner		)
2363		__field(	int,	is_log_tree	)
2364	),
2365
2366	TP_fast_assign_btrfs(eb->fs_info,
2367		__entry->block		= eb->start;
2368		__entry->generation	= btrfs_header_generation(eb);
2369		__entry->owner		= btrfs_header_owner(eb);
2370		__entry->is_log_tree	= (eb->log_index >= 0);
2371	),
2372
2373	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2374		__entry->block, __entry->generation,
2375		__entry->owner, __entry->is_log_tree)
2376);
2377
2378#define DEFINE_BTRFS_LOCK_EVENT(name)				\
2379DEFINE_EVENT(btrfs_locking_events, name,			\
2380		TP_PROTO(const struct extent_buffer *eb),	\
2381								\
2382		TP_ARGS(eb)					\
2383)
2384
2385DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2386DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2387DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2388DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2389DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2390DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2391DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2392DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2393
2394DECLARE_EVENT_CLASS(btrfs__space_info_update,
2395
2396	TP_PROTO(const struct btrfs_fs_info *fs_info,
2397		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2398
2399	TP_ARGS(fs_info, sinfo, old, diff),
2400
2401	TP_STRUCT__entry_btrfs(
2402		__field(	u64,	type		)
2403		__field(	u64,	old		)
2404		__field(	s64,	diff		)
2405	),
2406
2407	TP_fast_assign_btrfs(fs_info,
2408		__entry->type	= sinfo->flags;
2409		__entry->old	= old;
2410		__entry->diff	= diff;
2411	),
2412	TP_printk_btrfs("type=%s old=%llu diff=%lld",
2413		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2414		__entry->old, __entry->diff)
2415);
2416
2417DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2418
2419	TP_PROTO(const struct btrfs_fs_info *fs_info,
2420		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2421
2422	TP_ARGS(fs_info, sinfo, old, diff)
2423);
2424
2425DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2426
2427	TP_PROTO(const struct btrfs_fs_info *fs_info,
2428		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2429
2430	TP_ARGS(fs_info, sinfo, old, diff)
2431);
2432
2433DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2434
2435	TP_PROTO(const struct btrfs_raid_bio *rbio,
2436		 const struct bio *bio,
2437		 const struct raid56_bio_trace_info *trace_info),
2438
2439	TP_ARGS(rbio, bio, trace_info),
2440
2441	TP_STRUCT__entry_btrfs(
2442		__field(	u64,	full_stripe	)
2443		__field(	u64,	physical	)
2444		__field(	u64,	devid		)
2445		__field(	u32,	offset		)
2446		__field(	u32,	len		)
2447		__field(	u8,	opf		)
2448		__field(	u8,	total_stripes	)
2449		__field(	u8,	real_stripes	)
2450		__field(	u8,	nr_data		)
2451		__field(	u8,	stripe_nr	)
2452	),
2453
2454	TP_fast_assign_btrfs(rbio->bioc->fs_info,
2455		__entry->full_stripe	= rbio->bioc->full_stripe_logical;
2456		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
2457		__entry->len		= bio->bi_iter.bi_size;
2458		__entry->opf		= bio_op(bio);
2459		__entry->devid		= trace_info->devid;
2460		__entry->offset		= trace_info->offset;
2461		__entry->stripe_nr	= trace_info->stripe_nr;
2462		__entry->total_stripes	= rbio->bioc->num_stripes;
2463		__entry->real_stripes	= rbio->real_stripes;
2464		__entry->nr_data	= rbio->nr_data;
2465	),
2466	/*
2467	 * For type output, we need to output things like "DATA1"
2468	 * (the first data stripe), "DATA2" (the second data stripe),
2469	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2470	 */
2471	TP_printk_btrfs(
2472"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2473		__entry->full_stripe, __entry->devid,
2474		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2475			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2476			 "REPLACE"),
2477		(__entry->stripe_nr < __entry->nr_data) ?
2478			(__entry->stripe_nr + 1) :
2479			((__entry->stripe_nr < __entry->real_stripes) ?
2480			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2481		__entry->offset, __entry->opf, __entry->physical, __entry->len)
2482);
2483
2484DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
2485	TP_PROTO(const struct btrfs_raid_bio *rbio,
2486		 const struct bio *bio,
2487		 const struct raid56_bio_trace_info *trace_info),
2488
2489	TP_ARGS(rbio, bio, trace_info)
2490);
2491
2492DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
2493	TP_PROTO(const struct btrfs_raid_bio *rbio,
2494		 const struct bio *bio,
2495		 const struct raid56_bio_trace_info *trace_info),
2496
2497	TP_ARGS(rbio, bio, trace_info)
2498);
2499
2500#endif /* _TRACE_BTRFS_H */
2501
2502/* This part must be outside protection */
2503#include <trace/define_trace.h>
2504