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