1
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_cache;
23struct btrfs_free_cluster;
24struct map_lookup;
25struct extent_buffer;
26struct btrfs_work;
27struct __btrfs_workqueue;
28struct btrfs_qgroup_extent_record;
29struct btrfs_qgroup;
30struct extent_io_tree;
31struct prelim_ref;
32struct btrfs_space_info;
33
34TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR);
35TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS);
36TRACE_DEFINE_ENUM(FLUSH_DELALLOC);
37TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT);
38TRACE_DEFINE_ENUM(ALLOC_CHUNK);
39TRACE_DEFINE_ENUM(COMMIT_TRANS);
40
41#define show_ref_type(type) \
42 __print_symbolic(type, \
43 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
44 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
45 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
46 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
47 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
48
49#define __show_root_type(obj) \
50 __print_symbolic_u64(obj, \
51 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
52 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
53 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
54 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
55 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
56 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
57 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
58 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
59 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
60 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
61 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
62 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
63 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
64
65#define show_root_type(obj) \
66 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
67 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
68 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
69
70#define show_fi_type(type) \
71 __print_symbolic(type, \
72 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \
73 { BTRFS_FILE_EXTENT_REG, "REG" }, \
74 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"})
75
76#define show_qgroup_rsv_type(type) \
77 __print_symbolic(type, \
78 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \
79 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \
80 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" })
81
82#define show_extent_io_tree_owner(owner) \
83 __print_symbolic(owner, \
84 { IO_TREE_FS_INFO_FREED_EXTENTS0, "FREED_EXTENTS0" }, \
85 { IO_TREE_FS_INFO_FREED_EXTENTS1, "FREED_EXTENTS1" }, \
86 { IO_TREE_INODE_IO, "INODE_IO" }, \
87 { IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE" }, \
88 { IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS" }, \
89 { IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES" }, \
90 { IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES" }, \
91 { IO_TREE_SELFTEST, "SELFTEST" })
92
93#define BTRFS_GROUP_FLAGS \
94 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
95 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
96 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
97 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
98 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
99 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
100 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
101 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
102 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
103
104#define EXTENT_FLAGS \
105 { EXTENT_DIRTY, "DIRTY"}, \
106 { EXTENT_UPTODATE, "UPTODATE"}, \
107 { EXTENT_LOCKED, "LOCKED"}, \
108 { EXTENT_NEW, "NEW"}, \
109 { EXTENT_DELALLOC, "DELALLOC"}, \
110 { EXTENT_DEFRAG, "DEFRAG"}, \
111 { EXTENT_BOUNDARY, "BOUNDARY"}, \
112 { EXTENT_NODATASUM, "NODATASUM"}, \
113 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \
114 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \
115 { EXTENT_DAMAGED, "DAMAGED"}, \
116 { EXTENT_NORESERVE, "NORESERVE"}, \
117 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \
118 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \
119 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"}
120
121#define BTRFS_FSID_SIZE 16
122#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
123
124#define TP_fast_assign_fsid(fs_info) \
125({ \
126 if (fs_info) \
127 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \
128 BTRFS_FSID_SIZE); \
129 else \
130 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \
131})
132
133#define TP_STRUCT__entry_btrfs(args...) \
134 TP_STRUCT__entry( \
135 TP_STRUCT__entry_fsid \
136 args)
137#define TP_fast_assign_btrfs(fs_info, args...) \
138 TP_fast_assign( \
139 TP_fast_assign_fsid(fs_info); \
140 args)
141#define TP_printk_btrfs(fmt, args...) \
142 TP_printk("%pU: " fmt, __entry->fsid, args)
143
144TRACE_EVENT(btrfs_transaction_commit,
145
146 TP_PROTO(const struct btrfs_root *root),
147
148 TP_ARGS(root),
149
150 TP_STRUCT__entry_btrfs(
151 __field( u64, generation )
152 __field( u64, root_objectid )
153 ),
154
155 TP_fast_assign_btrfs(root->fs_info,
156 __entry->generation = root->fs_info->generation;
157 __entry->root_objectid = root->root_key.objectid;
158 ),
159
160 TP_printk_btrfs("root=%llu(%s) gen=%llu",
161 show_root_type(__entry->root_objectid),
162 __entry->generation)
163);
164
165DECLARE_EVENT_CLASS(btrfs__inode,
166
167 TP_PROTO(const struct inode *inode),
168
169 TP_ARGS(inode),
170
171 TP_STRUCT__entry_btrfs(
172 __field( u64, ino )
173 __field( blkcnt_t, blocks )
174 __field( u64, disk_i_size )
175 __field( u64, generation )
176 __field( u64, last_trans )
177 __field( u64, logged_trans )
178 __field( u64, root_objectid )
179 ),
180
181 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
182 __entry->ino = btrfs_ino(BTRFS_I(inode));
183 __entry->blocks = inode->i_blocks;
184 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
185 __entry->generation = BTRFS_I(inode)->generation;
186 __entry->last_trans = BTRFS_I(inode)->last_trans;
187 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
188 __entry->root_objectid =
189 BTRFS_I(inode)->root->root_key.objectid;
190 ),
191
192 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
193 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
194 show_root_type(__entry->root_objectid),
195 __entry->generation,
196 __entry->ino,
197 (unsigned long long)__entry->blocks,
198 __entry->disk_i_size,
199 __entry->last_trans,
200 __entry->logged_trans)
201);
202
203DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
204
205 TP_PROTO(const struct inode *inode),
206
207 TP_ARGS(inode)
208);
209
210DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
211
212 TP_PROTO(const struct inode *inode),
213
214 TP_ARGS(inode)
215);
216
217DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
218
219 TP_PROTO(const struct inode *inode),
220
221 TP_ARGS(inode)
222);
223
224#define __show_map_type(type) \
225 __print_symbolic_u64(type, \
226 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
227 { EXTENT_MAP_HOLE, "HOLE" }, \
228 { EXTENT_MAP_INLINE, "INLINE" }, \
229 { EXTENT_MAP_DELALLOC, "DELALLOC" })
230
231#define show_map_type(type) \
232 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
233
234#define show_map_flags(flag) \
235 __print_flags(flag, "|", \
236 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
237 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
238 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
239 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
240 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
241 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
242
243TRACE_EVENT_CONDITION(btrfs_get_extent,
244
245 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
246 const struct extent_map *map),
247
248 TP_ARGS(root, inode, map),
249
250 TP_CONDITION(map),
251
252 TP_STRUCT__entry_btrfs(
253 __field( u64, root_objectid )
254 __field( u64, ino )
255 __field( u64, start )
256 __field( u64, len )
257 __field( u64, orig_start )
258 __field( u64, block_start )
259 __field( u64, block_len )
260 __field( unsigned long, flags )
261 __field( int, refs )
262 __field( unsigned int, compress_type )
263 ),
264
265 TP_fast_assign_btrfs(root->fs_info,
266 __entry->root_objectid = root->root_key.objectid;
267 __entry->ino = btrfs_ino(inode);
268 __entry->start = map->start;
269 __entry->len = map->len;
270 __entry->orig_start = map->orig_start;
271 __entry->block_start = map->block_start;
272 __entry->block_len = map->block_len;
273 __entry->flags = map->flags;
274 __entry->refs = refcount_read(&map->refs);
275 __entry->compress_type = map->compress_type;
276 ),
277
278 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
279 "orig_start=%llu block_start=%llu(%s) "
280 "block_len=%llu flags=%s refs=%u "
281 "compress_type=%u",
282 show_root_type(__entry->root_objectid),
283 __entry->ino,
284 __entry->start,
285 __entry->len,
286 __entry->orig_start,
287 show_map_type(__entry->block_start),
288 __entry->block_len,
289 show_map_flags(__entry->flags),
290 __entry->refs, __entry->compress_type)
291);
292
293TRACE_EVENT(btrfs_handle_em_exist,
294
295 TP_PROTO(struct btrfs_fs_info *fs_info,
296 const struct extent_map *existing, const struct extent_map *map,
297 u64 start, u64 len),
298
299 TP_ARGS(fs_info, existing, map, start, len),
300
301 TP_STRUCT__entry_btrfs(
302 __field( u64, e_start )
303 __field( u64, e_len )
304 __field( u64, map_start )
305 __field( u64, map_len )
306 __field( u64, start )
307 __field( u64, len )
308 ),
309
310 TP_fast_assign_btrfs(fs_info,
311 __entry->e_start = existing->start;
312 __entry->e_len = existing->len;
313 __entry->map_start = map->start;
314 __entry->map_len = map->len;
315 __entry->start = start;
316 __entry->len = len;
317 ),
318
319 TP_printk_btrfs("start=%llu len=%llu "
320 "existing(start=%llu len=%llu) "
321 "em(start=%llu len=%llu)",
322 __entry->start,
323 __entry->len,
324 __entry->e_start,
325 __entry->e_len,
326 __entry->map_start,
327 __entry->map_len)
328);
329
330
331DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
332
333 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
334 struct btrfs_file_extent_item *fi, u64 start),
335
336 TP_ARGS(bi, l, fi, start),
337
338 TP_STRUCT__entry_btrfs(
339 __field( u64, root_obj )
340 __field( u64, ino )
341 __field( loff_t, isize )
342 __field( u64, disk_isize )
343 __field( u64, num_bytes )
344 __field( u64, ram_bytes )
345 __field( u64, disk_bytenr )
346 __field( u64, disk_num_bytes )
347 __field( u64, extent_offset )
348 __field( u8, extent_type )
349 __field( u8, compression )
350 __field( u64, extent_start )
351 __field( u64, extent_end )
352 ),
353
354 TP_fast_assign_btrfs(bi->root->fs_info,
355 __entry->root_obj = bi->root->root_key.objectid;
356 __entry->ino = btrfs_ino(bi);
357 __entry->isize = bi->vfs_inode.i_size;
358 __entry->disk_isize = bi->disk_i_size;
359 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
360 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
361 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
362 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
363 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
364 __entry->extent_type = btrfs_file_extent_type(l, fi);
365 __entry->compression = btrfs_file_extent_compression(l, fi);
366 __entry->extent_start = start;
367 __entry->extent_end = (start + __entry->num_bytes);
368 ),
369
370 TP_printk_btrfs(
371 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
372 "file extent range=[%llu %llu] "
373 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
374 "disk_num_bytes=%llu extent_offset=%llu type=%s "
375 "compression=%u",
376 show_root_type(__entry->root_obj), __entry->ino,
377 __entry->isize,
378 __entry->disk_isize, __entry->extent_start,
379 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
380 __entry->disk_bytenr, __entry->disk_num_bytes,
381 __entry->extent_offset, show_fi_type(__entry->extent_type),
382 __entry->compression)
383);
384
385DECLARE_EVENT_CLASS(
386 btrfs__file_extent_item_inline,
387
388 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
389 struct btrfs_file_extent_item *fi, int slot, u64 start),
390
391 TP_ARGS(bi, l, fi, slot, start),
392
393 TP_STRUCT__entry_btrfs(
394 __field( u64, root_obj )
395 __field( u64, ino )
396 __field( loff_t, isize )
397 __field( u64, disk_isize )
398 __field( u8, extent_type )
399 __field( u8, compression )
400 __field( u64, extent_start )
401 __field( u64, extent_end )
402 ),
403
404 TP_fast_assign_btrfs(
405 bi->root->fs_info,
406 __entry->root_obj = bi->root->root_key.objectid;
407 __entry->ino = btrfs_ino(bi);
408 __entry->isize = bi->vfs_inode.i_size;
409 __entry->disk_isize = bi->disk_i_size;
410 __entry->extent_type = btrfs_file_extent_type(l, fi);
411 __entry->compression = btrfs_file_extent_compression(l, fi);
412 __entry->extent_start = start;
413 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi));
414 ),
415
416 TP_printk_btrfs(
417 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
418 "file extent range=[%llu %llu] "
419 "extent_type=%s compression=%u",
420 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
421 __entry->disk_isize, __entry->extent_start,
422 __entry->extent_end, show_fi_type(__entry->extent_type),
423 __entry->compression)
424);
425
426DEFINE_EVENT(
427 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
428
429 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
430 struct btrfs_file_extent_item *fi, u64 start),
431
432 TP_ARGS(bi, l, fi, start)
433);
434
435DEFINE_EVENT(
436 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
437
438 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
439 struct btrfs_file_extent_item *fi, u64 start),
440
441 TP_ARGS(bi, l, fi, start)
442);
443
444DEFINE_EVENT(
445 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
446
447 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
448 struct btrfs_file_extent_item *fi, int slot, u64 start),
449
450 TP_ARGS(bi, l, fi, slot, start)
451);
452
453DEFINE_EVENT(
454 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
455
456 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
457 struct btrfs_file_extent_item *fi, int slot, u64 start),
458
459 TP_ARGS(bi, l, fi, slot, start)
460);
461
462#define show_ordered_flags(flags) \
463 __print_flags(flags, "|", \
464 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
465 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
466 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
467 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
468 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
469 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
470 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
471 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
472 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
473
474
475DECLARE_EVENT_CLASS(btrfs__ordered_extent,
476
477 TP_PROTO(const struct inode *inode,
478 const struct btrfs_ordered_extent *ordered),
479
480 TP_ARGS(inode, ordered),
481
482 TP_STRUCT__entry_btrfs(
483 __field( u64, ino )
484 __field( u64, file_offset )
485 __field( u64, start )
486 __field( u64, len )
487 __field( u64, disk_len )
488 __field( u64, bytes_left )
489 __field( unsigned long, flags )
490 __field( int, compress_type )
491 __field( int, refs )
492 __field( u64, root_objectid )
493 __field( u64, truncated_len )
494 ),
495
496 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
497 __entry->ino = btrfs_ino(BTRFS_I(inode));
498 __entry->file_offset = ordered->file_offset;
499 __entry->start = ordered->start;
500 __entry->len = ordered->len;
501 __entry->disk_len = ordered->disk_len;
502 __entry->bytes_left = ordered->bytes_left;
503 __entry->flags = ordered->flags;
504 __entry->compress_type = ordered->compress_type;
505 __entry->refs = refcount_read(&ordered->refs);
506 __entry->root_objectid =
507 BTRFS_I(inode)->root->root_key.objectid;
508 __entry->truncated_len = ordered->truncated_len;
509 ),
510
511 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
512 "start=%llu len=%llu disk_len=%llu "
513 "truncated_len=%llu "
514 "bytes_left=%llu flags=%s compress_type=%d "
515 "refs=%d",
516 show_root_type(__entry->root_objectid),
517 __entry->ino,
518 __entry->file_offset,
519 __entry->start,
520 __entry->len,
521 __entry->disk_len,
522 __entry->truncated_len,
523 __entry->bytes_left,
524 show_ordered_flags(__entry->flags),
525 __entry->compress_type, __entry->refs)
526);
527
528DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
529
530 TP_PROTO(const struct inode *inode,
531 const struct btrfs_ordered_extent *ordered),
532
533 TP_ARGS(inode, ordered)
534);
535
536DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
537
538 TP_PROTO(const struct inode *inode,
539 const struct btrfs_ordered_extent *ordered),
540
541 TP_ARGS(inode, ordered)
542);
543
544DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
545
546 TP_PROTO(const struct inode *inode,
547 const struct btrfs_ordered_extent *ordered),
548
549 TP_ARGS(inode, ordered)
550);
551
552DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
553
554 TP_PROTO(const struct inode *inode,
555 const struct btrfs_ordered_extent *ordered),
556
557 TP_ARGS(inode, ordered)
558);
559
560DECLARE_EVENT_CLASS(btrfs__writepage,
561
562 TP_PROTO(const struct page *page, const struct inode *inode,
563 const struct writeback_control *wbc),
564
565 TP_ARGS(page, inode, wbc),
566
567 TP_STRUCT__entry_btrfs(
568 __field( u64, ino )
569 __field( pgoff_t, index )
570 __field( long, nr_to_write )
571 __field( long, pages_skipped )
572 __field( loff_t, range_start )
573 __field( loff_t, range_end )
574 __field( char, for_kupdate )
575 __field( char, for_reclaim )
576 __field( char, range_cyclic )
577 __field( pgoff_t, writeback_index )
578 __field( u64, root_objectid )
579 ),
580
581 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
582 __entry->ino = btrfs_ino(BTRFS_I(inode));
583 __entry->index = page->index;
584 __entry->nr_to_write = wbc->nr_to_write;
585 __entry->pages_skipped = wbc->pages_skipped;
586 __entry->range_start = wbc->range_start;
587 __entry->range_end = wbc->range_end;
588 __entry->for_kupdate = wbc->for_kupdate;
589 __entry->for_reclaim = wbc->for_reclaim;
590 __entry->range_cyclic = wbc->range_cyclic;
591 __entry->writeback_index = inode->i_mapping->writeback_index;
592 __entry->root_objectid =
593 BTRFS_I(inode)->root->root_key.objectid;
594 ),
595
596 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
597 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
598 "range_end=%llu for_kupdate=%d "
599 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
600 show_root_type(__entry->root_objectid),
601 __entry->ino, __entry->index,
602 __entry->nr_to_write, __entry->pages_skipped,
603 __entry->range_start, __entry->range_end,
604 __entry->for_kupdate,
605 __entry->for_reclaim, __entry->range_cyclic,
606 (unsigned long)__entry->writeback_index)
607);
608
609DEFINE_EVENT(btrfs__writepage, __extent_writepage,
610
611 TP_PROTO(const struct page *page, const struct inode *inode,
612 const struct writeback_control *wbc),
613
614 TP_ARGS(page, inode, wbc)
615);
616
617TRACE_EVENT(btrfs_writepage_end_io_hook,
618
619 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
620
621 TP_ARGS(page, start, end, uptodate),
622
623 TP_STRUCT__entry_btrfs(
624 __field( u64, ino )
625 __field( pgoff_t, index )
626 __field( u64, start )
627 __field( u64, end )
628 __field( int, uptodate )
629 __field( u64, root_objectid )
630 ),
631
632 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
633 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host));
634 __entry->index = page->index;
635 __entry->start = start;
636 __entry->end = end;
637 __entry->uptodate = uptodate;
638 __entry->root_objectid =
639 BTRFS_I(page->mapping->host)->root->root_key.objectid;
640 ),
641
642 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
643 "end=%llu uptodate=%d",
644 show_root_type(__entry->root_objectid),
645 __entry->ino, (unsigned long)__entry->index,
646 __entry->start,
647 __entry->end, __entry->uptodate)
648);
649
650TRACE_EVENT(btrfs_sync_file,
651
652 TP_PROTO(const struct file *file, int datasync),
653
654 TP_ARGS(file, datasync),
655
656 TP_STRUCT__entry_btrfs(
657 __field( u64, ino )
658 __field( u64, parent )
659 __field( int, datasync )
660 __field( u64, root_objectid )
661 ),
662
663 TP_fast_assign(
664 const struct dentry *dentry = file->f_path.dentry;
665 const struct inode *inode = d_inode(dentry);
666
667 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
668 __entry->ino = btrfs_ino(BTRFS_I(inode));
669 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
670 __entry->datasync = datasync;
671 __entry->root_objectid =
672 BTRFS_I(inode)->root->root_key.objectid;
673 ),
674
675 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
676 show_root_type(__entry->root_objectid),
677 __entry->ino,
678 __entry->parent,
679 __entry->datasync)
680);
681
682TRACE_EVENT(btrfs_sync_fs,
683
684 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
685
686 TP_ARGS(fs_info, wait),
687
688 TP_STRUCT__entry_btrfs(
689 __field( int, wait )
690 ),
691
692 TP_fast_assign_btrfs(fs_info,
693 __entry->wait = wait;
694 ),
695
696 TP_printk_btrfs("wait=%d", __entry->wait)
697);
698
699TRACE_EVENT(btrfs_add_block_group,
700
701 TP_PROTO(const struct btrfs_fs_info *fs_info,
702 const struct btrfs_block_group_cache *block_group, int create),
703
704 TP_ARGS(fs_info, block_group, create),
705
706 TP_STRUCT__entry_btrfs(
707 __field( u64, offset )
708 __field( u64, size )
709 __field( u64, flags )
710 __field( u64, bytes_used )
711 __field( u64, bytes_super )
712 __field( int, create )
713 ),
714
715 TP_fast_assign_btrfs(fs_info,
716 __entry->offset = block_group->key.objectid;
717 __entry->size = block_group->key.offset;
718 __entry->flags = block_group->flags;
719 __entry->bytes_used =
720 btrfs_block_group_used(&block_group->item);
721 __entry->bytes_super = block_group->bytes_super;
722 __entry->create = create;
723 ),
724
725 TP_printk_btrfs("block_group offset=%llu size=%llu "
726 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
727 "create=%d",
728 __entry->offset,
729 __entry->size,
730 __entry->flags,
731 __print_flags((unsigned long)__entry->flags, "|",
732 BTRFS_GROUP_FLAGS),
733 __entry->bytes_used,
734 __entry->bytes_super, __entry->create)
735);
736
737#define show_ref_action(action) \
738 __print_symbolic(action, \
739 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
740 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
741 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
742 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
743
744
745DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
746
747 TP_PROTO(const struct btrfs_fs_info *fs_info,
748 const struct btrfs_delayed_ref_node *ref,
749 const struct btrfs_delayed_tree_ref *full_ref,
750 int action),
751
752 TP_ARGS(fs_info, ref, full_ref, action),
753
754 TP_STRUCT__entry_btrfs(
755 __field( u64, bytenr )
756 __field( u64, num_bytes )
757 __field( int, action )
758 __field( u64, parent )
759 __field( u64, ref_root )
760 __field( int, level )
761 __field( int, type )
762 __field( u64, seq )
763 ),
764
765 TP_fast_assign_btrfs(fs_info,
766 __entry->bytenr = ref->bytenr;
767 __entry->num_bytes = ref->num_bytes;
768 __entry->action = action;
769 __entry->parent = full_ref->parent;
770 __entry->ref_root = full_ref->root;
771 __entry->level = full_ref->level;
772 __entry->type = ref->type;
773 __entry->seq = ref->seq;
774 ),
775
776 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
777 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
778 "type=%s seq=%llu",
779 __entry->bytenr,
780 __entry->num_bytes,
781 show_ref_action(__entry->action),
782 show_root_type(__entry->parent),
783 show_root_type(__entry->ref_root),
784 __entry->level, show_ref_type(__entry->type),
785 __entry->seq)
786);
787
788DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
789
790 TP_PROTO(const struct btrfs_fs_info *fs_info,
791 const struct btrfs_delayed_ref_node *ref,
792 const struct btrfs_delayed_tree_ref *full_ref,
793 int action),
794
795 TP_ARGS(fs_info, ref, full_ref, action)
796);
797
798DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
799
800 TP_PROTO(const struct btrfs_fs_info *fs_info,
801 const struct btrfs_delayed_ref_node *ref,
802 const struct btrfs_delayed_tree_ref *full_ref,
803 int action),
804
805 TP_ARGS(fs_info, ref, full_ref, action)
806);
807
808DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
809
810 TP_PROTO(const struct btrfs_fs_info *fs_info,
811 const struct btrfs_delayed_ref_node *ref,
812 const struct btrfs_delayed_data_ref *full_ref,
813 int action),
814
815 TP_ARGS(fs_info, ref, full_ref, action),
816
817 TP_STRUCT__entry_btrfs(
818 __field( u64, bytenr )
819 __field( u64, num_bytes )
820 __field( int, action )
821 __field( u64, parent )
822 __field( u64, ref_root )
823 __field( u64, owner )
824 __field( u64, offset )
825 __field( int, type )
826 __field( u64, seq )
827 ),
828
829 TP_fast_assign_btrfs(fs_info,
830 __entry->bytenr = ref->bytenr;
831 __entry->num_bytes = ref->num_bytes;
832 __entry->action = action;
833 __entry->parent = full_ref->parent;
834 __entry->ref_root = full_ref->root;
835 __entry->owner = full_ref->objectid;
836 __entry->offset = full_ref->offset;
837 __entry->type = ref->type;
838 __entry->seq = ref->seq;
839 ),
840
841 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
842 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
843 "offset=%llu type=%s seq=%llu",
844 __entry->bytenr,
845 __entry->num_bytes,
846 show_ref_action(__entry->action),
847 show_root_type(__entry->parent),
848 show_root_type(__entry->ref_root),
849 __entry->owner,
850 __entry->offset,
851 show_ref_type(__entry->type),
852 __entry->seq)
853);
854
855DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
856
857 TP_PROTO(const struct btrfs_fs_info *fs_info,
858 const struct btrfs_delayed_ref_node *ref,
859 const struct btrfs_delayed_data_ref *full_ref,
860 int action),
861
862 TP_ARGS(fs_info, ref, full_ref, action)
863);
864
865DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
866
867 TP_PROTO(const struct btrfs_fs_info *fs_info,
868 const struct btrfs_delayed_ref_node *ref,
869 const struct btrfs_delayed_data_ref *full_ref,
870 int action),
871
872 TP_ARGS(fs_info, ref, full_ref, action)
873);
874
875DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
876
877 TP_PROTO(const struct btrfs_fs_info *fs_info,
878 const struct btrfs_delayed_ref_head *head_ref,
879 int action),
880
881 TP_ARGS(fs_info, head_ref, action),
882
883 TP_STRUCT__entry_btrfs(
884 __field( u64, bytenr )
885 __field( u64, num_bytes )
886 __field( int, action )
887 __field( int, is_data )
888 ),
889
890 TP_fast_assign_btrfs(fs_info,
891 __entry->bytenr = head_ref->bytenr;
892 __entry->num_bytes = head_ref->num_bytes;
893 __entry->action = action;
894 __entry->is_data = head_ref->is_data;
895 ),
896
897 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
898 __entry->bytenr,
899 __entry->num_bytes,
900 show_ref_action(__entry->action),
901 __entry->is_data)
902);
903
904DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
905
906 TP_PROTO(const struct btrfs_fs_info *fs_info,
907 const struct btrfs_delayed_ref_head *head_ref,
908 int action),
909
910 TP_ARGS(fs_info, head_ref, action)
911);
912
913DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
914
915 TP_PROTO(const struct btrfs_fs_info *fs_info,
916 const struct btrfs_delayed_ref_head *head_ref,
917 int action),
918
919 TP_ARGS(fs_info, head_ref, action)
920);
921
922#define show_chunk_type(type) \
923 __print_flags(type, "|", \
924 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
925 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
926 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
927 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
928 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
929 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
930 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
931 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
932 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
933
934DECLARE_EVENT_CLASS(btrfs__chunk,
935
936 TP_PROTO(const struct btrfs_fs_info *fs_info,
937 const struct map_lookup *map, u64 offset, u64 size),
938
939 TP_ARGS(fs_info, map, offset, size),
940
941 TP_STRUCT__entry_btrfs(
942 __field( int, num_stripes )
943 __field( u64, type )
944 __field( int, sub_stripes )
945 __field( u64, offset )
946 __field( u64, size )
947 __field( u64, root_objectid )
948 ),
949
950 TP_fast_assign_btrfs(fs_info,
951 __entry->num_stripes = map->num_stripes;
952 __entry->type = map->type;
953 __entry->sub_stripes = map->sub_stripes;
954 __entry->offset = offset;
955 __entry->size = size;
956 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
957 ),
958
959 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
960 "num_stripes=%d sub_stripes=%d type=%s",
961 show_root_type(__entry->root_objectid),
962 __entry->offset,
963 __entry->size,
964 __entry->num_stripes, __entry->sub_stripes,
965 show_chunk_type(__entry->type))
966);
967
968DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
969
970 TP_PROTO(const struct btrfs_fs_info *fs_info,
971 const struct map_lookup *map, u64 offset, u64 size),
972
973 TP_ARGS(fs_info, map, offset, size)
974);
975
976DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
977
978 TP_PROTO(const struct btrfs_fs_info *fs_info,
979 const struct map_lookup *map, u64 offset, u64 size),
980
981 TP_ARGS(fs_info, map, offset, size)
982);
983
984TRACE_EVENT(btrfs_cow_block,
985
986 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
987 const struct extent_buffer *cow),
988
989 TP_ARGS(root, buf, cow),
990
991 TP_STRUCT__entry_btrfs(
992 __field( u64, root_objectid )
993 __field( u64, buf_start )
994 __field( int, refs )
995 __field( u64, cow_start )
996 __field( int, buf_level )
997 __field( int, cow_level )
998 ),
999
1000 TP_fast_assign_btrfs(root->fs_info,
1001 __entry->root_objectid = root->root_key.objectid;
1002 __entry->buf_start = buf->start;
1003 __entry->refs = atomic_read(&buf->refs);
1004 __entry->cow_start = cow->start;
1005 __entry->buf_level = btrfs_header_level(buf);
1006 __entry->cow_level = btrfs_header_level(cow);
1007 ),
1008
1009 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1010 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1011 show_root_type(__entry->root_objectid),
1012 __entry->refs,
1013 __entry->buf_start,
1014 __entry->buf_level,
1015 __entry->cow_start,
1016 __entry->cow_level)
1017);
1018
1019TRACE_EVENT(btrfs_space_reservation,
1020
1021 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
1022 u64 bytes, int reserve),
1023
1024 TP_ARGS(fs_info, type, val, bytes, reserve),
1025
1026 TP_STRUCT__entry_btrfs(
1027 __string( type, type )
1028 __field( u64, val )
1029 __field( u64, bytes )
1030 __field( int, reserve )
1031 ),
1032
1033 TP_fast_assign_btrfs(fs_info,
1034 __assign_str(type, type);
1035 __entry->val = val;
1036 __entry->bytes = bytes;
1037 __entry->reserve = reserve;
1038 ),
1039
1040 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1041 __entry->reserve ? "reserve" : "release",
1042 __entry->bytes)
1043);
1044
1045#define show_flush_action(action) \
1046 __print_symbolic(action, \
1047 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
1048 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
1049 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
1050
1051TRACE_EVENT(btrfs_trigger_flush,
1052
1053 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1054 int flush, char *reason),
1055
1056 TP_ARGS(fs_info, flags, bytes, flush, reason),
1057
1058 TP_STRUCT__entry_btrfs(
1059 __field( u64, flags )
1060 __field( u64, bytes )
1061 __field( int, flush )
1062 __string( reason, reason )
1063 ),
1064
1065 TP_fast_assign_btrfs(fs_info,
1066 __entry->flags = flags;
1067 __entry->bytes = bytes;
1068 __entry->flush = flush;
1069 __assign_str(reason, reason)
1070 ),
1071
1072 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1073 __get_str(reason), __entry->flush,
1074 show_flush_action(__entry->flush),
1075 __entry->flags,
1076 __print_flags((unsigned long)__entry->flags, "|",
1077 BTRFS_GROUP_FLAGS),
1078 __entry->bytes)
1079);
1080
1081#define show_flush_state(state) \
1082 __print_symbolic(state, \
1083 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
1084 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
1085 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
1086 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
1087 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \
1088 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \
1089 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
1090 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \
1091 { COMMIT_TRANS, "COMMIT_TRANS"})
1092
1093TRACE_EVENT(btrfs_flush_space,
1094
1095 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1096 int state, int ret),
1097
1098 TP_ARGS(fs_info, flags, num_bytes, state, ret),
1099
1100 TP_STRUCT__entry_btrfs(
1101 __field( u64, flags )
1102 __field( u64, num_bytes )
1103 __field( int, state )
1104 __field( int, ret )
1105 ),
1106
1107 TP_fast_assign_btrfs(fs_info,
1108 __entry->flags = flags;
1109 __entry->num_bytes = num_bytes;
1110 __entry->state = state;
1111 __entry->ret = ret;
1112 ),
1113
1114 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1115 __entry->state,
1116 show_flush_state(__entry->state),
1117 __entry->flags,
1118 __print_flags((unsigned long)__entry->flags, "|",
1119 BTRFS_GROUP_FLAGS),
1120 __entry->num_bytes, __entry->ret)
1121);
1122
1123DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1124
1125 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1126
1127 TP_ARGS(fs_info, start, len),
1128
1129 TP_STRUCT__entry_btrfs(
1130 __field( u64, start )
1131 __field( u64, len )
1132 ),
1133
1134 TP_fast_assign_btrfs(fs_info,
1135 __entry->start = start;
1136 __entry->len = len;
1137 ),
1138
1139 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1140 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1141 __entry->start,
1142 __entry->len)
1143);
1144
1145DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1146
1147 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1148
1149 TP_ARGS(fs_info, start, len)
1150);
1151
1152DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1153
1154 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1155
1156 TP_ARGS(fs_info, start, len)
1157);
1158
1159TRACE_EVENT(find_free_extent,
1160
1161 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1162 u64 empty_size, u64 data),
1163
1164 TP_ARGS(fs_info, num_bytes, empty_size, data),
1165
1166 TP_STRUCT__entry_btrfs(
1167 __field( u64, num_bytes )
1168 __field( u64, empty_size )
1169 __field( u64, data )
1170 ),
1171
1172 TP_fast_assign_btrfs(fs_info,
1173 __entry->num_bytes = num_bytes;
1174 __entry->empty_size = empty_size;
1175 __entry->data = data;
1176 ),
1177
1178 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1179 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1180 __entry->num_bytes, __entry->empty_size, __entry->data,
1181 __print_flags((unsigned long)__entry->data, "|",
1182 BTRFS_GROUP_FLAGS))
1183);
1184
1185DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1186
1187 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1188 u64 len),
1189
1190 TP_ARGS(block_group, start, len),
1191
1192 TP_STRUCT__entry_btrfs(
1193 __field( u64, bg_objectid )
1194 __field( u64, flags )
1195 __field( u64, start )
1196 __field( u64, len )
1197 ),
1198
1199 TP_fast_assign_btrfs(block_group->fs_info,
1200 __entry->bg_objectid = block_group->key.objectid;
1201 __entry->flags = block_group->flags;
1202 __entry->start = start;
1203 __entry->len = len;
1204 ),
1205
1206 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1207 "start=%llu len=%llu",
1208 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1209 __entry->bg_objectid,
1210 __entry->flags, __print_flags((unsigned long)__entry->flags,
1211 "|", BTRFS_GROUP_FLAGS),
1212 __entry->start, __entry->len)
1213);
1214
1215DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1216
1217 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1218 u64 len),
1219
1220 TP_ARGS(block_group, start, len)
1221);
1222
1223DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1224
1225 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1226 u64 len),
1227
1228 TP_ARGS(block_group, start, len)
1229);
1230
1231TRACE_EVENT(btrfs_find_cluster,
1232
1233 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1234 u64 bytes, u64 empty_size, u64 min_bytes),
1235
1236 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1237
1238 TP_STRUCT__entry_btrfs(
1239 __field( u64, bg_objectid )
1240 __field( u64, flags )
1241 __field( u64, start )
1242 __field( u64, bytes )
1243 __field( u64, empty_size )
1244 __field( u64, min_bytes )
1245 ),
1246
1247 TP_fast_assign_btrfs(block_group->fs_info,
1248 __entry->bg_objectid = block_group->key.objectid;
1249 __entry->flags = block_group->flags;
1250 __entry->start = start;
1251 __entry->bytes = bytes;
1252 __entry->empty_size = empty_size;
1253 __entry->min_bytes = min_bytes;
1254 ),
1255
1256 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1257 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1258 __entry->flags,
1259 __print_flags((unsigned long)__entry->flags, "|",
1260 BTRFS_GROUP_FLAGS), __entry->start,
1261 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1262);
1263
1264TRACE_EVENT(btrfs_failed_cluster_setup,
1265
1266 TP_PROTO(const struct btrfs_block_group_cache *block_group),
1267
1268 TP_ARGS(block_group),
1269
1270 TP_STRUCT__entry_btrfs(
1271 __field( u64, bg_objectid )
1272 ),
1273
1274 TP_fast_assign_btrfs(block_group->fs_info,
1275 __entry->bg_objectid = block_group->key.objectid;
1276 ),
1277
1278 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1279);
1280
1281TRACE_EVENT(btrfs_setup_cluster,
1282
1283 TP_PROTO(const struct btrfs_block_group_cache *block_group,
1284 const struct btrfs_free_cluster *cluster,
1285 u64 size, int bitmap),
1286
1287 TP_ARGS(block_group, cluster, size, bitmap),
1288
1289 TP_STRUCT__entry_btrfs(
1290 __field( u64, bg_objectid )
1291 __field( u64, flags )
1292 __field( u64, start )
1293 __field( u64, max_size )
1294 __field( u64, size )
1295 __field( int, bitmap )
1296 ),
1297
1298 TP_fast_assign_btrfs(block_group->fs_info,
1299 __entry->bg_objectid = block_group->key.objectid;
1300 __entry->flags = block_group->flags;
1301 __entry->start = cluster->window_start;
1302 __entry->max_size = cluster->max_size;
1303 __entry->size = size;
1304 __entry->bitmap = bitmap;
1305 ),
1306
1307 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1308 "size=%llu max_size=%llu bitmap=%d",
1309 __entry->bg_objectid,
1310 __entry->flags,
1311 __print_flags((unsigned long)__entry->flags, "|",
1312 BTRFS_GROUP_FLAGS), __entry->start,
1313 __entry->size, __entry->max_size, __entry->bitmap)
1314);
1315
1316struct extent_state;
1317TRACE_EVENT(alloc_extent_state,
1318
1319 TP_PROTO(const struct extent_state *state,
1320 gfp_t mask, unsigned long IP),
1321
1322 TP_ARGS(state, mask, IP),
1323
1324 TP_STRUCT__entry(
1325 __field(const struct extent_state *, state)
1326 __field(gfp_t, mask)
1327 __field(unsigned long, ip)
1328 ),
1329
1330 TP_fast_assign(
1331 __entry->state = state,
1332 __entry->mask = mask,
1333 __entry->ip = IP
1334 ),
1335
1336 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1337 show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1338);
1339
1340TRACE_EVENT(free_extent_state,
1341
1342 TP_PROTO(const struct extent_state *state, unsigned long IP),
1343
1344 TP_ARGS(state, IP),
1345
1346 TP_STRUCT__entry(
1347 __field(const struct extent_state *, state)
1348 __field(unsigned long, ip)
1349 ),
1350
1351 TP_fast_assign(
1352 __entry->state = state,
1353 __entry->ip = IP
1354 ),
1355
1356 TP_printk("state=%p caller=%pS", __entry->state,
1357 (const void *)__entry->ip)
1358);
1359
1360DECLARE_EVENT_CLASS(btrfs__work,
1361
1362 TP_PROTO(const struct btrfs_work *work),
1363
1364 TP_ARGS(work),
1365
1366 TP_STRUCT__entry_btrfs(
1367 __field( const void *, work )
1368 __field( const void *, wq )
1369 __field( const void *, func )
1370 __field( const void *, ordered_func )
1371 __field( const void *, ordered_free )
1372 __field( const void *, normal_work )
1373 ),
1374
1375 TP_fast_assign_btrfs(btrfs_work_owner(work),
1376 __entry->work = work;
1377 __entry->wq = work->wq;
1378 __entry->func = work->func;
1379 __entry->ordered_func = work->ordered_func;
1380 __entry->ordered_free = work->ordered_free;
1381 __entry->normal_work = &work->normal_work;
1382 ),
1383
1384 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1385 "ordered_free=%p",
1386 __entry->work, __entry->normal_work, __entry->wq,
1387 __entry->func, __entry->ordered_func, __entry->ordered_free)
1388);
1389
1390
1391
1392
1393
1394
1395DECLARE_EVENT_CLASS(btrfs__work__done,
1396
1397 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1398
1399 TP_ARGS(fs_info, wtag),
1400
1401 TP_STRUCT__entry_btrfs(
1402 __field( const void *, wtag )
1403 ),
1404
1405 TP_fast_assign_btrfs(fs_info,
1406 __entry->wtag = wtag;
1407 ),
1408
1409 TP_printk_btrfs("work->%p", __entry->wtag)
1410);
1411
1412DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1413
1414 TP_PROTO(const struct btrfs_work *work),
1415
1416 TP_ARGS(work)
1417);
1418
1419DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1420
1421 TP_PROTO(const struct btrfs_work *work),
1422
1423 TP_ARGS(work)
1424);
1425
1426DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1427
1428 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1429
1430 TP_ARGS(fs_info, wtag)
1431);
1432
1433DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1434
1435 TP_PROTO(const struct btrfs_work *work),
1436
1437 TP_ARGS(work)
1438);
1439
1440DECLARE_EVENT_CLASS(btrfs__workqueue,
1441
1442 TP_PROTO(const struct __btrfs_workqueue *wq,
1443 const char *name, int high),
1444
1445 TP_ARGS(wq, name, high),
1446
1447 TP_STRUCT__entry_btrfs(
1448 __field( const void *, wq )
1449 __string( name, name )
1450 __field( int , high )
1451 ),
1452
1453 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1454 __entry->wq = wq;
1455 __assign_str(name, name);
1456 __entry->high = high;
1457 ),
1458
1459 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1460 __print_flags(__entry->high, "",
1461 {(WQ_HIGHPRI), "-high"}),
1462 __entry->wq)
1463);
1464
1465DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1466
1467 TP_PROTO(const struct __btrfs_workqueue *wq,
1468 const char *name, int high),
1469
1470 TP_ARGS(wq, name, high)
1471);
1472
1473DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1474
1475 TP_PROTO(const struct __btrfs_workqueue *wq),
1476
1477 TP_ARGS(wq),
1478
1479 TP_STRUCT__entry_btrfs(
1480 __field( const void *, wq )
1481 ),
1482
1483 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1484 __entry->wq = wq;
1485 ),
1486
1487 TP_printk_btrfs("wq=%p", __entry->wq)
1488);
1489
1490DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1491
1492 TP_PROTO(const struct __btrfs_workqueue *wq),
1493
1494 TP_ARGS(wq)
1495);
1496
1497#define BTRFS_QGROUP_OPERATIONS \
1498 { QGROUP_RESERVE, "reserve" }, \
1499 { QGROUP_RELEASE, "release" }, \
1500 { QGROUP_FREE, "free" }
1501
1502DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1503
1504 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1505 u64 reserved, int op),
1506
1507 TP_ARGS(inode, start, len, reserved, op),
1508
1509 TP_STRUCT__entry_btrfs(
1510 __field( u64, rootid )
1511 __field( u64, ino )
1512 __field( u64, start )
1513 __field( u64, len )
1514 __field( u64, reserved )
1515 __field( int, op )
1516 ),
1517
1518 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1519 __entry->rootid =
1520 BTRFS_I(inode)->root->root_key.objectid;
1521 __entry->ino = btrfs_ino(BTRFS_I(inode));
1522 __entry->start = start;
1523 __entry->len = len;
1524 __entry->reserved = reserved;
1525 __entry->op = op;
1526 ),
1527
1528 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1529 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1530 __entry->reserved,
1531 __print_flags((unsigned long)__entry->op, "",
1532 BTRFS_QGROUP_OPERATIONS)
1533 )
1534);
1535
1536DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1537
1538 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1539 u64 reserved, int op),
1540
1541 TP_ARGS(inode, start, len, reserved, op)
1542);
1543
1544DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1545
1546 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1547 u64 reserved, int op),
1548
1549 TP_ARGS(inode, start, len, reserved, op)
1550);
1551
1552DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1553 TP_PROTO(const struct btrfs_fs_info *fs_info,
1554 const struct btrfs_qgroup_extent_record *rec),
1555
1556 TP_ARGS(fs_info, rec),
1557
1558 TP_STRUCT__entry_btrfs(
1559 __field( u64, bytenr )
1560 __field( u64, num_bytes )
1561 ),
1562
1563 TP_fast_assign_btrfs(fs_info,
1564 __entry->bytenr = rec->bytenr,
1565 __entry->num_bytes = rec->num_bytes;
1566 ),
1567
1568 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1569 (unsigned long long)__entry->bytenr,
1570 (unsigned long long)__entry->num_bytes)
1571);
1572
1573DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1574
1575 TP_PROTO(const struct btrfs_fs_info *fs_info,
1576 const struct btrfs_qgroup_extent_record *rec),
1577
1578 TP_ARGS(fs_info, rec)
1579);
1580
1581DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1582
1583 TP_PROTO(const struct btrfs_fs_info *fs_info,
1584 const struct btrfs_qgroup_extent_record *rec),
1585
1586 TP_ARGS(fs_info, rec)
1587);
1588
1589TRACE_EVENT(qgroup_num_dirty_extents,
1590
1591 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1592 u64 num_dirty_extents),
1593
1594 TP_ARGS(fs_info, transid, num_dirty_extents),
1595
1596 TP_STRUCT__entry_btrfs(
1597 __field( u64, transid )
1598 __field( u64, num_dirty_extents )
1599 ),
1600
1601 TP_fast_assign_btrfs(fs_info,
1602 __entry->transid = transid;
1603 __entry->num_dirty_extents = num_dirty_extents;
1604 ),
1605
1606 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1607 __entry->transid, __entry->num_dirty_extents)
1608);
1609
1610TRACE_EVENT(btrfs_qgroup_account_extent,
1611
1612 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1613 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1614
1615 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1616 nr_new_roots),
1617
1618 TP_STRUCT__entry_btrfs(
1619 __field( u64, transid )
1620 __field( u64, bytenr )
1621 __field( u64, num_bytes )
1622 __field( u64, nr_old_roots )
1623 __field( u64, nr_new_roots )
1624 ),
1625
1626 TP_fast_assign_btrfs(fs_info,
1627 __entry->transid = transid;
1628 __entry->bytenr = bytenr;
1629 __entry->num_bytes = num_bytes;
1630 __entry->nr_old_roots = nr_old_roots;
1631 __entry->nr_new_roots = nr_new_roots;
1632 ),
1633
1634 TP_printk_btrfs(
1635"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1636 __entry->transid,
1637 __entry->bytenr,
1638 __entry->num_bytes,
1639 __entry->nr_old_roots,
1640 __entry->nr_new_roots)
1641);
1642
1643TRACE_EVENT(qgroup_update_counters,
1644
1645 TP_PROTO(const struct btrfs_fs_info *fs_info,
1646 struct btrfs_qgroup *qgroup,
1647 u64 cur_old_count, u64 cur_new_count),
1648
1649 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1650
1651 TP_STRUCT__entry_btrfs(
1652 __field( u64, qgid )
1653 __field( u64, old_rfer )
1654 __field( u64, old_excl )
1655 __field( u64, cur_old_count )
1656 __field( u64, cur_new_count )
1657 ),
1658
1659 TP_fast_assign_btrfs(fs_info,
1660 __entry->qgid = qgroup->qgroupid;
1661 __entry->old_rfer = qgroup->rfer;
1662 __entry->old_excl = qgroup->excl;
1663 __entry->cur_old_count = cur_old_count;
1664 __entry->cur_new_count = cur_new_count;
1665 ),
1666
1667 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1668 __entry->qgid, __entry->old_rfer, __entry->old_excl,
1669 __entry->cur_old_count, __entry->cur_new_count)
1670);
1671
1672TRACE_EVENT(qgroup_update_reserve,
1673
1674 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1675 s64 diff, int type),
1676
1677 TP_ARGS(fs_info, qgroup, diff, type),
1678
1679 TP_STRUCT__entry_btrfs(
1680 __field( u64, qgid )
1681 __field( u64, cur_reserved )
1682 __field( s64, diff )
1683 __field( int, type )
1684 ),
1685
1686 TP_fast_assign_btrfs(fs_info,
1687 __entry->qgid = qgroup->qgroupid;
1688 __entry->cur_reserved = qgroup->rsv.values[type];
1689 __entry->diff = diff;
1690 ),
1691
1692 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1693 __entry->qgid, show_qgroup_rsv_type(__entry->type),
1694 __entry->cur_reserved, __entry->diff)
1695);
1696
1697TRACE_EVENT(qgroup_meta_reserve,
1698
1699 TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1700
1701 TP_ARGS(root, diff, type),
1702
1703 TP_STRUCT__entry_btrfs(
1704 __field( u64, refroot )
1705 __field( s64, diff )
1706 __field( int, type )
1707 ),
1708
1709 TP_fast_assign_btrfs(root->fs_info,
1710 __entry->refroot = root->root_key.objectid;
1711 __entry->diff = diff;
1712 ),
1713
1714 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1715 show_root_type(__entry->refroot),
1716 show_qgroup_rsv_type(__entry->type), __entry->diff)
1717);
1718
1719TRACE_EVENT(qgroup_meta_convert,
1720
1721 TP_PROTO(struct btrfs_root *root, s64 diff),
1722
1723 TP_ARGS(root, diff),
1724
1725 TP_STRUCT__entry_btrfs(
1726 __field( u64, refroot )
1727 __field( s64, diff )
1728 __field( int, type )
1729 ),
1730
1731 TP_fast_assign_btrfs(root->fs_info,
1732 __entry->refroot = root->root_key.objectid;
1733 __entry->diff = diff;
1734 ),
1735
1736 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1737 show_root_type(__entry->refroot),
1738 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC),
1739 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS),
1740 __entry->diff)
1741);
1742
1743TRACE_EVENT(qgroup_meta_free_all_pertrans,
1744
1745 TP_PROTO(struct btrfs_root *root),
1746
1747 TP_ARGS(root),
1748
1749 TP_STRUCT__entry_btrfs(
1750 __field( u64, refroot )
1751 __field( s64, diff )
1752 __field( int, type )
1753 ),
1754
1755 TP_fast_assign_btrfs(root->fs_info,
1756 __entry->refroot = root->root_key.objectid;
1757 spin_lock(&root->qgroup_meta_rsv_lock);
1758 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1759 spin_unlock(&root->qgroup_meta_rsv_lock);
1760 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1761 ),
1762
1763 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1764 show_root_type(__entry->refroot),
1765 show_qgroup_rsv_type(__entry->type), __entry->diff)
1766);
1767
1768DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1769 TP_PROTO(const struct btrfs_fs_info *fs_info,
1770 const struct prelim_ref *oldref,
1771 const struct prelim_ref *newref, u64 tree_size),
1772 TP_ARGS(fs_info, newref, oldref, tree_size),
1773
1774 TP_STRUCT__entry_btrfs(
1775 __field( u64, root_id )
1776 __field( u64, objectid )
1777 __field( u8, type )
1778 __field( u64, offset )
1779 __field( int, level )
1780 __field( int, old_count )
1781 __field( u64, parent )
1782 __field( u64, bytenr )
1783 __field( int, mod_count )
1784 __field( u64, tree_size )
1785 ),
1786
1787 TP_fast_assign_btrfs(fs_info,
1788 __entry->root_id = oldref->root_id;
1789 __entry->objectid = oldref->key_for_search.objectid;
1790 __entry->type = oldref->key_for_search.type;
1791 __entry->offset = oldref->key_for_search.offset;
1792 __entry->level = oldref->level;
1793 __entry->old_count = oldref->count;
1794 __entry->parent = oldref->parent;
1795 __entry->bytenr = oldref->wanted_disk_byte;
1796 __entry->mod_count = newref ? newref->count : 0;
1797 __entry->tree_size = tree_size;
1798 ),
1799
1800 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1801 __entry->root_id,
1802 __entry->objectid, __entry->type,
1803 __entry->offset, __entry->level,
1804 __entry->old_count, __entry->mod_count,
1805 __entry->old_count + __entry->mod_count,
1806 __entry->parent,
1807 __entry->bytenr,
1808 __entry->tree_size)
1809);
1810
1811DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1812 TP_PROTO(const struct btrfs_fs_info *fs_info,
1813 const struct prelim_ref *oldref,
1814 const struct prelim_ref *newref, u64 tree_size),
1815 TP_ARGS(fs_info, oldref, newref, tree_size)
1816);
1817
1818DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1819 TP_PROTO(const struct btrfs_fs_info *fs_info,
1820 const struct prelim_ref *oldref,
1821 const struct prelim_ref *newref, u64 tree_size),
1822 TP_ARGS(fs_info, oldref, newref, tree_size)
1823);
1824
1825TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1826 TP_PROTO(struct btrfs_root *root, u64 ino, int mod),
1827
1828 TP_ARGS(root, ino, mod),
1829
1830 TP_STRUCT__entry_btrfs(
1831 __field( u64, root_objectid )
1832 __field( u64, ino )
1833 __field( int, mod )
1834 ),
1835
1836 TP_fast_assign_btrfs(root->fs_info,
1837 __entry->root_objectid = root->root_key.objectid;
1838 __entry->ino = ino;
1839 __entry->mod = mod;
1840 ),
1841
1842 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1843 show_root_type(__entry->root_objectid),
1844 __entry->ino, __entry->mod)
1845);
1846
1847DECLARE_EVENT_CLASS(btrfs__block_group,
1848 TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1849
1850 TP_ARGS(bg_cache),
1851
1852 TP_STRUCT__entry_btrfs(
1853 __field( u64, bytenr )
1854 __field( u64, len )
1855 __field( u64, used )
1856 __field( u64, flags )
1857 ),
1858
1859 TP_fast_assign_btrfs(bg_cache->fs_info,
1860 __entry->bytenr = bg_cache->key.objectid,
1861 __entry->len = bg_cache->key.offset,
1862 __entry->used = btrfs_block_group_used(&bg_cache->item);
1863 __entry->flags = bg_cache->flags;
1864 ),
1865
1866 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1867 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1868 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1869);
1870
1871DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1872 TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1873
1874 TP_ARGS(bg_cache)
1875);
1876
1877DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1878 TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1879
1880 TP_ARGS(bg_cache)
1881);
1882
1883DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1884 TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1885
1886 TP_ARGS(bg_cache)
1887);
1888
1889TRACE_EVENT(btrfs_set_extent_bit,
1890 TP_PROTO(const struct extent_io_tree *tree,
1891 u64 start, u64 len, unsigned set_bits),
1892
1893 TP_ARGS(tree, start, len, set_bits),
1894
1895 TP_STRUCT__entry_btrfs(
1896 __field( unsigned, owner )
1897 __field( u64, ino )
1898 __field( u64, rootid )
1899 __field( u64, start )
1900 __field( u64, len )
1901 __field( unsigned, set_bits)
1902 ),
1903
1904 TP_fast_assign_btrfs(tree->fs_info,
1905 __entry->owner = tree->owner;
1906 if (tree->private_data) {
1907 struct inode *inode = tree->private_data;
1908
1909 __entry->ino = btrfs_ino(BTRFS_I(inode));
1910 __entry->rootid =
1911 BTRFS_I(inode)->root->root_key.objectid;
1912 } else {
1913 __entry->ino = 0;
1914 __entry->rootid = 0;
1915 }
1916 __entry->start = start;
1917 __entry->len = len;
1918 __entry->set_bits = set_bits;
1919 ),
1920
1921 TP_printk_btrfs(
1922 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1923 show_extent_io_tree_owner(__entry->owner), __entry->ino,
1924 __entry->rootid, __entry->start, __entry->len,
1925 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1926);
1927
1928TRACE_EVENT(btrfs_clear_extent_bit,
1929 TP_PROTO(const struct extent_io_tree *tree,
1930 u64 start, u64 len, unsigned clear_bits),
1931
1932 TP_ARGS(tree, start, len, clear_bits),
1933
1934 TP_STRUCT__entry_btrfs(
1935 __field( unsigned, owner )
1936 __field( u64, ino )
1937 __field( u64, rootid )
1938 __field( u64, start )
1939 __field( u64, len )
1940 __field( unsigned, clear_bits)
1941 ),
1942
1943 TP_fast_assign_btrfs(tree->fs_info,
1944 __entry->owner = tree->owner;
1945 if (tree->private_data) {
1946 struct inode *inode = tree->private_data;
1947
1948 __entry->ino = btrfs_ino(BTRFS_I(inode));
1949 __entry->rootid =
1950 BTRFS_I(inode)->root->root_key.objectid;
1951 } else {
1952 __entry->ino = 0;
1953 __entry->rootid = 0;
1954 }
1955 __entry->start = start;
1956 __entry->len = len;
1957 __entry->clear_bits = clear_bits;
1958 ),
1959
1960 TP_printk_btrfs(
1961 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1962 show_extent_io_tree_owner(__entry->owner), __entry->ino,
1963 __entry->rootid, __entry->start, __entry->len,
1964 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1965);
1966
1967TRACE_EVENT(btrfs_convert_extent_bit,
1968 TP_PROTO(const struct extent_io_tree *tree,
1969 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
1970
1971 TP_ARGS(tree, start, len, set_bits, clear_bits),
1972
1973 TP_STRUCT__entry_btrfs(
1974 __field( unsigned, owner )
1975 __field( u64, ino )
1976 __field( u64, rootid )
1977 __field( u64, start )
1978 __field( u64, len )
1979 __field( unsigned, set_bits)
1980 __field( unsigned, clear_bits)
1981 ),
1982
1983 TP_fast_assign_btrfs(tree->fs_info,
1984 __entry->owner = tree->owner;
1985 if (tree->private_data) {
1986 struct inode *inode = tree->private_data;
1987
1988 __entry->ino = btrfs_ino(BTRFS_I(inode));
1989 __entry->rootid =
1990 BTRFS_I(inode)->root->root_key.objectid;
1991 } else {
1992 __entry->ino = 0;
1993 __entry->rootid = 0;
1994 }
1995 __entry->start = start;
1996 __entry->len = len;
1997 __entry->set_bits = set_bits;
1998 __entry->clear_bits = clear_bits;
1999 ),
2000
2001 TP_printk_btrfs(
2002"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2003 show_extent_io_tree_owner(__entry->owner), __entry->ino,
2004 __entry->rootid, __entry->start, __entry->len,
2005 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2006 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2007);
2008
2009DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2010 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2011
2012 TP_ARGS(eb, start_ns),
2013
2014 TP_STRUCT__entry_btrfs(
2015 __field( u64, block )
2016 __field( u64, generation )
2017 __field( u64, start_ns )
2018 __field( u64, end_ns )
2019 __field( u64, diff_ns )
2020 __field( u64, owner )
2021 __field( int, is_log_tree )
2022 ),
2023
2024 TP_fast_assign_btrfs(eb->fs_info,
2025 __entry->block = eb->start;
2026 __entry->generation = btrfs_header_generation(eb);
2027 __entry->start_ns = start_ns;
2028 __entry->end_ns = ktime_get_ns();
2029 __entry->diff_ns = __entry->end_ns - start_ns;
2030 __entry->owner = btrfs_header_owner(eb);
2031 __entry->is_log_tree = (eb->log_index >= 0);
2032 ),
2033
2034 TP_printk_btrfs(
2035"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2036 __entry->block, __entry->generation,
2037 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2038 __entry->owner, __entry->is_log_tree)
2039);
2040
2041DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2042 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2043
2044 TP_ARGS(eb, start_ns)
2045);
2046
2047DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2048 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2049
2050 TP_ARGS(eb, start_ns)
2051);
2052
2053DECLARE_EVENT_CLASS(btrfs_locking_events,
2054 TP_PROTO(const struct extent_buffer *eb),
2055
2056 TP_ARGS(eb),
2057
2058 TP_STRUCT__entry_btrfs(
2059 __field( u64, block )
2060 __field( u64, generation )
2061 __field( u64, owner )
2062 __field( int, is_log_tree )
2063 ),
2064
2065 TP_fast_assign_btrfs(eb->fs_info,
2066 __entry->block = eb->start;
2067 __entry->generation = btrfs_header_generation(eb);
2068 __entry->owner = btrfs_header_owner(eb);
2069 __entry->is_log_tree = (eb->log_index >= 0);
2070 ),
2071
2072 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2073 __entry->block, __entry->generation,
2074 __entry->owner, __entry->is_log_tree)
2075);
2076
2077#define DEFINE_BTRFS_LOCK_EVENT(name) \
2078DEFINE_EVENT(btrfs_locking_events, name, \
2079 TP_PROTO(const struct extent_buffer *eb), \
2080 \
2081 TP_ARGS(eb) \
2082)
2083
2084DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2085DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2086DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2087DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2088DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2089DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_read);
2090DEFINE_BTRFS_LOCK_EVENT(btrfs_clear_lock_blocking_write);
2091DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2092DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2093DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2094
2095DECLARE_EVENT_CLASS(btrfs__space_info_update,
2096
2097 TP_PROTO(struct btrfs_fs_info *fs_info,
2098 struct btrfs_space_info *sinfo, u64 old, s64 diff),
2099
2100 TP_ARGS(fs_info, sinfo, old, diff),
2101
2102 TP_STRUCT__entry_btrfs(
2103 __field( u64, type )
2104 __field( u64, old )
2105 __field( s64, diff )
2106 ),
2107
2108 TP_fast_assign_btrfs(fs_info,
2109 __entry->type = sinfo->flags;
2110 __entry->old = old;
2111 __entry->diff = diff;
2112 ),
2113 TP_printk_btrfs("type=%s old=%llu diff=%lld",
2114 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2115 __entry->old, __entry->diff)
2116);
2117
2118DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2119
2120 TP_PROTO(struct btrfs_fs_info *fs_info,
2121 struct btrfs_space_info *sinfo, u64 old, s64 diff),
2122
2123 TP_ARGS(fs_info, sinfo, old, diff)
2124);
2125
2126DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2127
2128 TP_PROTO(struct btrfs_fs_info *fs_info,
2129 struct btrfs_space_info *sinfo, u64 old, s64 diff),
2130
2131 TP_ARGS(fs_info, sinfo, old, diff)
2132);
2133
2134#endif
2135
2136
2137#include <trace/define_trace.h>
2138
