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