2 #define TRACE_SYSTEM btrfs
4 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/writeback.h>
8 #include <linux/tracepoint.h>
9 #include <trace/events/gfpflags.h>
15 struct btrfs_ordered_extent
;
16 struct btrfs_delayed_ref_node
;
17 struct btrfs_delayed_tree_ref
;
18 struct btrfs_delayed_data_ref
;
19 struct btrfs_delayed_ref_head
;
20 struct btrfs_block_group_cache
;
21 struct btrfs_free_cluster
;
25 #define show_ref_type(type) \
26 __print_symbolic(type, \
27 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
28 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
29 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
30 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
31 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
33 #define __show_root_type(obj) \
34 __print_symbolic_u64(obj, \
35 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
36 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
37 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
38 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
39 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
40 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
41 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
42 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
43 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
44 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
46 #define show_root_type(obj) \
47 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
48 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
49 obj <= BTRFS_CSUM_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
51 #define BTRFS_GROUP_FLAGS \
52 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
53 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
54 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
55 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
56 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
57 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
58 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}
60 #define BTRFS_UUID_SIZE 16
62 TRACE_EVENT(btrfs_transaction_commit
,
64 TP_PROTO(struct btrfs_root
*root
),
69 __field( u64
, generation
)
70 __field( u64
, root_objectid
)
74 __entry
->generation
= root
->fs_info
->generation
;
75 __entry
->root_objectid
= root
->root_key
.objectid
;
78 TP_printk("root = %llu(%s), gen = %llu",
79 show_root_type(__entry
->root_objectid
),
80 (unsigned long long)__entry
->generation
)
83 DECLARE_EVENT_CLASS(btrfs__inode
,
85 TP_PROTO(struct inode
*inode
),
91 __field( blkcnt_t
, blocks
)
92 __field( u64
, disk_i_size
)
93 __field( u64
, generation
)
94 __field( u64
, last_trans
)
95 __field( u64
, logged_trans
)
96 __field( u64
, root_objectid
)
100 __entry
->ino
= inode
->i_ino
;
101 __entry
->blocks
= inode
->i_blocks
;
102 __entry
->disk_i_size
= BTRFS_I(inode
)->disk_i_size
;
103 __entry
->generation
= BTRFS_I(inode
)->generation
;
104 __entry
->last_trans
= BTRFS_I(inode
)->last_trans
;
105 __entry
->logged_trans
= BTRFS_I(inode
)->logged_trans
;
106 __entry
->root_objectid
=
107 BTRFS_I(inode
)->root
->root_key
.objectid
;
110 TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, "
111 "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu",
112 show_root_type(__entry
->root_objectid
),
113 (unsigned long long)__entry
->generation
,
114 (unsigned long)__entry
->ino
,
115 (unsigned long long)__entry
->blocks
,
116 (unsigned long long)__entry
->disk_i_size
,
117 (unsigned long long)__entry
->last_trans
,
118 (unsigned long long)__entry
->logged_trans
)
121 DEFINE_EVENT(btrfs__inode
, btrfs_inode_new
,
123 TP_PROTO(struct inode
*inode
),
128 DEFINE_EVENT(btrfs__inode
, btrfs_inode_request
,
130 TP_PROTO(struct inode
*inode
),
135 DEFINE_EVENT(btrfs__inode
, btrfs_inode_evict
,
137 TP_PROTO(struct inode
*inode
),
142 #define __show_map_type(type) \
143 __print_symbolic_u64(type, \
144 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
145 { EXTENT_MAP_HOLE, "HOLE" }, \
146 { EXTENT_MAP_INLINE, "INLINE" }, \
147 { EXTENT_MAP_DELALLOC, "DELALLOC" })
149 #define show_map_type(type) \
150 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
152 #define show_map_flags(flag) \
153 __print_flags(flag, "|", \
154 { EXTENT_FLAG_PINNED, "PINNED" }, \
155 { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \
156 { EXTENT_FLAG_VACANCY, "VACANCY" }, \
157 { EXTENT_FLAG_PREALLOC, "PREALLOC" })
159 TRACE_EVENT(btrfs_get_extent
,
161 TP_PROTO(struct btrfs_root
*root
, struct extent_map
*map
),
166 __field( u64
, root_objectid
)
167 __field( u64
, start
)
169 __field( u64
, orig_start
)
170 __field( u64
, block_start
)
171 __field( u64
, block_len
)
172 __field( unsigned long, flags
)
174 __field( unsigned int, compress_type
)
178 __entry
->root_objectid
= root
->root_key
.objectid
;
179 __entry
->start
= map
->start
;
180 __entry
->len
= map
->len
;
181 __entry
->orig_start
= map
->orig_start
;
182 __entry
->block_start
= map
->block_start
;
183 __entry
->block_len
= map
->block_len
;
184 __entry
->flags
= map
->flags
;
185 __entry
->refs
= atomic_read(&map
->refs
);
186 __entry
->compress_type
= map
->compress_type
;
189 TP_printk("root = %llu(%s), start = %llu, len = %llu, "
190 "orig_start = %llu, block_start = %llu(%s), "
191 "block_len = %llu, flags = %s, refs = %u, "
192 "compress_type = %u",
193 show_root_type(__entry
->root_objectid
),
194 (unsigned long long)__entry
->start
,
195 (unsigned long long)__entry
->len
,
196 (unsigned long long)__entry
->orig_start
,
197 show_map_type(__entry
->block_start
),
198 (unsigned long long)__entry
->block_len
,
199 show_map_flags(__entry
->flags
),
200 __entry
->refs
, __entry
->compress_type
)
203 #define show_ordered_flags(flags) \
204 __print_symbolic(flags, \
205 { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \
206 { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \
207 { BTRFS_ORDERED_NOCOW, "NOCOW" }, \
208 { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \
209 { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \
210 { BTRFS_ORDERED_DIRECT, "DIRECT" })
212 DECLARE_EVENT_CLASS(btrfs__ordered_extent
,
214 TP_PROTO(struct inode
*inode
, struct btrfs_ordered_extent
*ordered
),
216 TP_ARGS(inode
, ordered
),
219 __field( ino_t
, ino
)
220 __field( u64
, file_offset
)
221 __field( u64
, start
)
223 __field( u64
, disk_len
)
224 __field( u64
, bytes_left
)
225 __field( unsigned long, flags
)
226 __field( int, compress_type
)
228 __field( u64
, root_objectid
)
232 __entry
->ino
= inode
->i_ino
;
233 __entry
->file_offset
= ordered
->file_offset
;
234 __entry
->start
= ordered
->start
;
235 __entry
->len
= ordered
->len
;
236 __entry
->disk_len
= ordered
->disk_len
;
237 __entry
->bytes_left
= ordered
->bytes_left
;
238 __entry
->flags
= ordered
->flags
;
239 __entry
->compress_type
= ordered
->compress_type
;
240 __entry
->refs
= atomic_read(&ordered
->refs
);
241 __entry
->root_objectid
=
242 BTRFS_I(inode
)->root
->root_key
.objectid
;
245 TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, "
246 "start = %llu, len = %llu, disk_len = %llu, "
247 "bytes_left = %llu, flags = %s, compress_type = %d, "
249 show_root_type(__entry
->root_objectid
),
250 (unsigned long long)__entry
->ino
,
251 (unsigned long long)__entry
->file_offset
,
252 (unsigned long long)__entry
->start
,
253 (unsigned long long)__entry
->len
,
254 (unsigned long long)__entry
->disk_len
,
255 (unsigned long long)__entry
->bytes_left
,
256 show_ordered_flags(__entry
->flags
),
257 __entry
->compress_type
, __entry
->refs
)
260 DEFINE_EVENT(btrfs__ordered_extent
, btrfs_ordered_extent_add
,
262 TP_PROTO(struct inode
*inode
, struct btrfs_ordered_extent
*ordered
),
264 TP_ARGS(inode
, ordered
)
267 DEFINE_EVENT(btrfs__ordered_extent
, btrfs_ordered_extent_remove
,
269 TP_PROTO(struct inode
*inode
, struct btrfs_ordered_extent
*ordered
),
271 TP_ARGS(inode
, ordered
)
274 DEFINE_EVENT(btrfs__ordered_extent
, btrfs_ordered_extent_start
,
276 TP_PROTO(struct inode
*inode
, struct btrfs_ordered_extent
*ordered
),
278 TP_ARGS(inode
, ordered
)
281 DEFINE_EVENT(btrfs__ordered_extent
, btrfs_ordered_extent_put
,
283 TP_PROTO(struct inode
*inode
, struct btrfs_ordered_extent
*ordered
),
285 TP_ARGS(inode
, ordered
)
288 DECLARE_EVENT_CLASS(btrfs__writepage
,
290 TP_PROTO(struct page
*page
, struct inode
*inode
,
291 struct writeback_control
*wbc
),
293 TP_ARGS(page
, inode
, wbc
),
296 __field( ino_t
, ino
)
297 __field( pgoff_t
, index
)
298 __field( long, nr_to_write
)
299 __field( long, pages_skipped
)
300 __field( loff_t
, range_start
)
301 __field( loff_t
, range_end
)
302 __field( char, for_kupdate
)
303 __field( char, for_reclaim
)
304 __field( char, range_cyclic
)
305 __field( pgoff_t
, writeback_index
)
306 __field( u64
, root_objectid
)
310 __entry
->ino
= inode
->i_ino
;
311 __entry
->index
= page
->index
;
312 __entry
->nr_to_write
= wbc
->nr_to_write
;
313 __entry
->pages_skipped
= wbc
->pages_skipped
;
314 __entry
->range_start
= wbc
->range_start
;
315 __entry
->range_end
= wbc
->range_end
;
316 __entry
->for_kupdate
= wbc
->for_kupdate
;
317 __entry
->for_reclaim
= wbc
->for_reclaim
;
318 __entry
->range_cyclic
= wbc
->range_cyclic
;
319 __entry
->writeback_index
= inode
->i_mapping
->writeback_index
;
320 __entry
->root_objectid
=
321 BTRFS_I(inode
)->root
->root_key
.objectid
;
324 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, "
325 "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, "
326 "range_end = %llu, for_kupdate = %d, "
327 "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu",
328 show_root_type(__entry
->root_objectid
),
329 (unsigned long)__entry
->ino
, __entry
->index
,
330 __entry
->nr_to_write
, __entry
->pages_skipped
,
331 __entry
->range_start
, __entry
->range_end
,
332 __entry
->for_kupdate
,
333 __entry
->for_reclaim
, __entry
->range_cyclic
,
334 (unsigned long)__entry
->writeback_index
)
337 DEFINE_EVENT(btrfs__writepage
, __extent_writepage
,
339 TP_PROTO(struct page
*page
, struct inode
*inode
,
340 struct writeback_control
*wbc
),
342 TP_ARGS(page
, inode
, wbc
)
345 TRACE_EVENT(btrfs_writepage_end_io_hook
,
347 TP_PROTO(struct page
*page
, u64 start
, u64 end
, int uptodate
),
349 TP_ARGS(page
, start
, end
, uptodate
),
352 __field( ino_t
, ino
)
353 __field( pgoff_t
, index
)
354 __field( u64
, start
)
356 __field( int, uptodate
)
357 __field( u64
, root_objectid
)
361 __entry
->ino
= page
->mapping
->host
->i_ino
;
362 __entry
->index
= page
->index
;
363 __entry
->start
= start
;
365 __entry
->uptodate
= uptodate
;
366 __entry
->root_objectid
=
367 BTRFS_I(page
->mapping
->host
)->root
->root_key
.objectid
;
370 TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, "
371 "end = %llu, uptodate = %d",
372 show_root_type(__entry
->root_objectid
),
373 (unsigned long)__entry
->ino
, (unsigned long)__entry
->index
,
374 (unsigned long long)__entry
->start
,
375 (unsigned long long)__entry
->end
, __entry
->uptodate
)
378 TRACE_EVENT(btrfs_sync_file
,
380 TP_PROTO(struct file
*file
, int datasync
),
382 TP_ARGS(file
, datasync
),
385 __field( ino_t
, ino
)
386 __field( ino_t
, parent
)
387 __field( int, datasync
)
388 __field( u64
, root_objectid
)
392 struct dentry
*dentry
= file
->f_path
.dentry
;
393 struct inode
*inode
= dentry
->d_inode
;
395 __entry
->ino
= inode
->i_ino
;
396 __entry
->parent
= dentry
->d_parent
->d_inode
->i_ino
;
397 __entry
->datasync
= datasync
;
398 __entry
->root_objectid
=
399 BTRFS_I(inode
)->root
->root_key
.objectid
;
402 TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d",
403 show_root_type(__entry
->root_objectid
),
404 (unsigned long)__entry
->ino
, (unsigned long)__entry
->parent
,
408 TRACE_EVENT(btrfs_sync_fs
,
419 __entry
->wait
= wait
;
422 TP_printk("wait = %d", __entry
->wait
)
425 #define show_ref_action(action) \
426 __print_symbolic(action, \
427 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
428 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
429 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
430 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
433 TRACE_EVENT(btrfs_delayed_tree_ref
,
435 TP_PROTO(struct btrfs_delayed_ref_node
*ref
,
436 struct btrfs_delayed_tree_ref
*full_ref
,
439 TP_ARGS(ref
, full_ref
, action
),
442 __field( u64
, bytenr
)
443 __field( u64
, num_bytes
)
444 __field( int, action
)
445 __field( u64
, parent
)
446 __field( u64
, ref_root
)
447 __field( int, level
)
453 __entry
->bytenr
= ref
->bytenr
;
454 __entry
->num_bytes
= ref
->num_bytes
;
455 __entry
->action
= action
;
456 __entry
->parent
= full_ref
->parent
;
457 __entry
->ref_root
= full_ref
->root
;
458 __entry
->level
= full_ref
->level
;
459 __entry
->type
= ref
->type
;
460 __entry
->seq
= ref
->seq
;
463 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
464 "parent = %llu(%s), ref_root = %llu(%s), level = %d, "
465 "type = %s, seq = %llu",
466 (unsigned long long)__entry
->bytenr
,
467 (unsigned long long)__entry
->num_bytes
,
468 show_ref_action(__entry
->action
),
469 show_root_type(__entry
->parent
),
470 show_root_type(__entry
->ref_root
),
471 __entry
->level
, show_ref_type(__entry
->type
),
472 (unsigned long long)__entry
->seq
)
475 TRACE_EVENT(btrfs_delayed_data_ref
,
477 TP_PROTO(struct btrfs_delayed_ref_node
*ref
,
478 struct btrfs_delayed_data_ref
*full_ref
,
481 TP_ARGS(ref
, full_ref
, action
),
484 __field( u64
, bytenr
)
485 __field( u64
, num_bytes
)
486 __field( int, action
)
487 __field( u64
, parent
)
488 __field( u64
, ref_root
)
489 __field( u64
, owner
)
490 __field( u64
, offset
)
496 __entry
->bytenr
= ref
->bytenr
;
497 __entry
->num_bytes
= ref
->num_bytes
;
498 __entry
->action
= action
;
499 __entry
->parent
= full_ref
->parent
;
500 __entry
->ref_root
= full_ref
->root
;
501 __entry
->owner
= full_ref
->objectid
;
502 __entry
->offset
= full_ref
->offset
;
503 __entry
->type
= ref
->type
;
504 __entry
->seq
= ref
->seq
;
507 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, "
508 "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, "
509 "offset = %llu, type = %s, seq = %llu",
510 (unsigned long long)__entry
->bytenr
,
511 (unsigned long long)__entry
->num_bytes
,
512 show_ref_action(__entry
->action
),
513 show_root_type(__entry
->parent
),
514 show_root_type(__entry
->ref_root
),
515 (unsigned long long)__entry
->owner
,
516 (unsigned long long)__entry
->offset
,
517 show_ref_type(__entry
->type
),
518 (unsigned long long)__entry
->seq
)
521 TRACE_EVENT(btrfs_delayed_ref_head
,
523 TP_PROTO(struct btrfs_delayed_ref_node
*ref
,
524 struct btrfs_delayed_ref_head
*head_ref
,
527 TP_ARGS(ref
, head_ref
, action
),
530 __field( u64
, bytenr
)
531 __field( u64
, num_bytes
)
532 __field( int, action
)
533 __field( int, is_data
)
537 __entry
->bytenr
= ref
->bytenr
;
538 __entry
->num_bytes
= ref
->num_bytes
;
539 __entry
->action
= action
;
540 __entry
->is_data
= head_ref
->is_data
;
543 TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d",
544 (unsigned long long)__entry
->bytenr
,
545 (unsigned long long)__entry
->num_bytes
,
546 show_ref_action(__entry
->action
),
550 #define show_chunk_type(type) \
551 __print_flags(type, "|", \
552 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
553 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
554 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
555 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
556 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
557 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
558 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"})
560 DECLARE_EVENT_CLASS(btrfs__chunk
,
562 TP_PROTO(struct btrfs_root
*root
, struct map_lookup
*map
,
563 u64 offset
, u64 size
),
565 TP_ARGS(root
, map
, offset
, size
),
568 __field( int, num_stripes
)
570 __field( int, sub_stripes
)
571 __field( u64
, offset
)
573 __field( u64
, root_objectid
)
577 __entry
->num_stripes
= map
->num_stripes
;
578 __entry
->type
= map
->type
;
579 __entry
->sub_stripes
= map
->sub_stripes
;
580 __entry
->offset
= offset
;
581 __entry
->size
= size
;
582 __entry
->root_objectid
= root
->root_key
.objectid
;
585 TP_printk("root = %llu(%s), offset = %llu, size = %llu, "
586 "num_stripes = %d, sub_stripes = %d, type = %s",
587 show_root_type(__entry
->root_objectid
),
588 (unsigned long long)__entry
->offset
,
589 (unsigned long long)__entry
->size
,
590 __entry
->num_stripes
, __entry
->sub_stripes
,
591 show_chunk_type(__entry
->type
))
594 DEFINE_EVENT(btrfs__chunk
, btrfs_chunk_alloc
,
596 TP_PROTO(struct btrfs_root
*root
, struct map_lookup
*map
,
597 u64 offset
, u64 size
),
599 TP_ARGS(root
, map
, offset
, size
)
602 DEFINE_EVENT(btrfs__chunk
, btrfs_chunk_free
,
604 TP_PROTO(struct btrfs_root
*root
, struct map_lookup
*map
,
605 u64 offset
, u64 size
),
607 TP_ARGS(root
, map
, offset
, size
)
610 TRACE_EVENT(btrfs_cow_block
,
612 TP_PROTO(struct btrfs_root
*root
, struct extent_buffer
*buf
,
613 struct extent_buffer
*cow
),
615 TP_ARGS(root
, buf
, cow
),
618 __field( u64
, root_objectid
)
619 __field( u64
, buf_start
)
621 __field( u64
, cow_start
)
622 __field( int, buf_level
)
623 __field( int, cow_level
)
627 __entry
->root_objectid
= root
->root_key
.objectid
;
628 __entry
->buf_start
= buf
->start
;
629 __entry
->refs
= atomic_read(&buf
->refs
);
630 __entry
->cow_start
= cow
->start
;
631 __entry
->buf_level
= btrfs_header_level(buf
);
632 __entry
->cow_level
= btrfs_header_level(cow
);
635 TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu "
636 "(orig_level = %d), cow_buf = %llu (cow_level = %d)",
637 show_root_type(__entry
->root_objectid
),
639 (unsigned long long)__entry
->buf_start
,
641 (unsigned long long)__entry
->cow_start
,
645 TRACE_EVENT(btrfs_space_reservation
,
647 TP_PROTO(struct btrfs_fs_info
*fs_info
, char *type
, u64 val
,
648 u64 bytes
, int reserve
),
650 TP_ARGS(fs_info
, type
, val
, bytes
, reserve
),
653 __array( u8
, fsid
, BTRFS_UUID_SIZE
)
654 __string( type
, type
)
656 __field( u64
, bytes
)
657 __field( int, reserve
)
661 memcpy(__entry
->fsid
, fs_info
->fsid
, BTRFS_UUID_SIZE
);
662 __assign_str(type
, type
);
664 __entry
->bytes
= bytes
;
665 __entry
->reserve
= reserve
;
668 TP_printk("%pU: %s: %Lu %s %Lu", __entry
->fsid
, __get_str(type
),
669 __entry
->val
, __entry
->reserve
? "reserve" : "release",
673 DECLARE_EVENT_CLASS(btrfs__reserved_extent
,
675 TP_PROTO(struct btrfs_root
*root
, u64 start
, u64 len
),
677 TP_ARGS(root
, start
, len
),
680 __field( u64
, root_objectid
)
681 __field( u64
, start
)
686 __entry
->root_objectid
= root
->root_key
.objectid
;
687 __entry
->start
= start
;
691 TP_printk("root = %llu(%s), start = %llu, len = %llu",
692 show_root_type(__entry
->root_objectid
),
693 (unsigned long long)__entry
->start
,
694 (unsigned long long)__entry
->len
)
697 DEFINE_EVENT(btrfs__reserved_extent
, btrfs_reserved_extent_alloc
,
699 TP_PROTO(struct btrfs_root
*root
, u64 start
, u64 len
),
701 TP_ARGS(root
, start
, len
)
704 DEFINE_EVENT(btrfs__reserved_extent
, btrfs_reserved_extent_free
,
706 TP_PROTO(struct btrfs_root
*root
, u64 start
, u64 len
),
708 TP_ARGS(root
, start
, len
)
711 TRACE_EVENT(find_free_extent
,
713 TP_PROTO(struct btrfs_root
*root
, u64 num_bytes
, u64 empty_size
,
716 TP_ARGS(root
, num_bytes
, empty_size
, data
),
719 __field( u64
, root_objectid
)
720 __field( u64
, num_bytes
)
721 __field( u64
, empty_size
)
726 __entry
->root_objectid
= root
->root_key
.objectid
;
727 __entry
->num_bytes
= num_bytes
;
728 __entry
->empty_size
= empty_size
;
729 __entry
->data
= data
;
732 TP_printk("root = %Lu(%s), len = %Lu, empty_size = %Lu, "
733 "flags = %Lu(%s)", show_root_type(__entry
->root_objectid
),
734 __entry
->num_bytes
, __entry
->empty_size
, __entry
->data
,
735 __print_flags((unsigned long)__entry
->data
, "|",
739 DECLARE_EVENT_CLASS(btrfs__reserve_extent
,
741 TP_PROTO(struct btrfs_root
*root
,
742 struct btrfs_block_group_cache
*block_group
, u64 start
,
745 TP_ARGS(root
, block_group
, start
, len
),
748 __field( u64
, root_objectid
)
749 __field( u64
, bg_objectid
)
750 __field( u64
, flags
)
751 __field( u64
, start
)
756 __entry
->root_objectid
= root
->root_key
.objectid
;
757 __entry
->bg_objectid
= block_group
->key
.objectid
;
758 __entry
->flags
= block_group
->flags
;
759 __entry
->start
= start
;
763 TP_printk("root = %Lu(%s), block_group = %Lu, flags = %Lu(%s), "
764 "start = %Lu, len = %Lu",
765 show_root_type(__entry
->root_objectid
), __entry
->bg_objectid
,
766 __entry
->flags
, __print_flags((unsigned long)__entry
->flags
,
767 "|", BTRFS_GROUP_FLAGS
),
768 __entry
->start
, __entry
->len
)
771 DEFINE_EVENT(btrfs__reserve_extent
, btrfs_reserve_extent
,
773 TP_PROTO(struct btrfs_root
*root
,
774 struct btrfs_block_group_cache
*block_group
, u64 start
,
777 TP_ARGS(root
, block_group
, start
, len
)
780 DEFINE_EVENT(btrfs__reserve_extent
, btrfs_reserve_extent_cluster
,
782 TP_PROTO(struct btrfs_root
*root
,
783 struct btrfs_block_group_cache
*block_group
, u64 start
,
786 TP_ARGS(root
, block_group
, start
, len
)
789 TRACE_EVENT(btrfs_find_cluster
,
791 TP_PROTO(struct btrfs_block_group_cache
*block_group
, u64 start
,
792 u64 bytes
, u64 empty_size
, u64 min_bytes
),
794 TP_ARGS(block_group
, start
, bytes
, empty_size
, min_bytes
),
797 __field( u64
, bg_objectid
)
798 __field( u64
, flags
)
799 __field( u64
, start
)
800 __field( u64
, bytes
)
801 __field( u64
, empty_size
)
802 __field( u64
, min_bytes
)
806 __entry
->bg_objectid
= block_group
->key
.objectid
;
807 __entry
->flags
= block_group
->flags
;
808 __entry
->start
= start
;
809 __entry
->bytes
= bytes
;
810 __entry
->empty_size
= empty_size
;
811 __entry
->min_bytes
= min_bytes
;
814 TP_printk("block_group = %Lu, flags = %Lu(%s), start = %Lu, len = %Lu,"
815 " empty_size = %Lu, min_bytes = %Lu", __entry
->bg_objectid
,
817 __print_flags((unsigned long)__entry
->flags
, "|",
818 BTRFS_GROUP_FLAGS
), __entry
->start
,
819 __entry
->bytes
, __entry
->empty_size
, __entry
->min_bytes
)
822 TRACE_EVENT(btrfs_failed_cluster_setup
,
824 TP_PROTO(struct btrfs_block_group_cache
*block_group
),
826 TP_ARGS(block_group
),
829 __field( u64
, bg_objectid
)
833 __entry
->bg_objectid
= block_group
->key
.objectid
;
836 TP_printk("block_group = %Lu", __entry
->bg_objectid
)
839 TRACE_EVENT(btrfs_setup_cluster
,
841 TP_PROTO(struct btrfs_block_group_cache
*block_group
,
842 struct btrfs_free_cluster
*cluster
, u64 size
, int bitmap
),
844 TP_ARGS(block_group
, cluster
, size
, bitmap
),
847 __field( u64
, bg_objectid
)
848 __field( u64
, flags
)
849 __field( u64
, start
)
850 __field( u64
, max_size
)
852 __field( int, bitmap
)
856 __entry
->bg_objectid
= block_group
->key
.objectid
;
857 __entry
->flags
= block_group
->flags
;
858 __entry
->start
= cluster
->window_start
;
859 __entry
->max_size
= cluster
->max_size
;
860 __entry
->size
= size
;
861 __entry
->bitmap
= bitmap
;
864 TP_printk("block_group = %Lu, flags = %Lu(%s), window_start = %Lu, "
865 "size = %Lu, max_size = %Lu, bitmap = %d",
866 __entry
->bg_objectid
,
868 __print_flags((unsigned long)__entry
->flags
, "|",
869 BTRFS_GROUP_FLAGS
), __entry
->start
,
870 __entry
->size
, __entry
->max_size
, __entry
->bitmap
)
874 TRACE_EVENT(alloc_extent_state
,
876 TP_PROTO(struct extent_state
*state
, gfp_t mask
, unsigned long IP
),
878 TP_ARGS(state
, mask
, IP
),
881 __field(struct extent_state
*, state
)
883 __field(unsigned long, ip
)
887 __entry
->state
= state
,
888 __entry
->mask
= mask
,
892 TP_printk("state=%p; mask = %s; caller = %pF", __entry
->state
,
893 show_gfp_flags(__entry
->mask
), (void *)__entry
->ip
)
896 TRACE_EVENT(free_extent_state
,
898 TP_PROTO(struct extent_state
*state
, unsigned long IP
),
903 __field(struct extent_state
*, state
)
904 __field(unsigned long, ip
)
908 __entry
->state
= state
,
912 TP_printk(" state=%p; caller = %pF", __entry
->state
,
916 #endif /* _TRACE_BTRFS_H */
918 /* This part must be outside protection */
919 #include <trace/define_trace.h>