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_ref_head;
20struct btrfs_block_group;
21struct btrfs_free_cluster;
22struct btrfs_chunk_map;
23struct extent_buffer;
24struct btrfs_work;
25struct btrfs_workqueue;
26struct btrfs_qgroup_extent_record;
27struct btrfs_qgroup;
28struct extent_io_tree;
29struct prelim_ref;
30struct btrfs_space_info;
31struct btrfs_raid_bio;
32struct raid56_bio_trace_info;
33struct find_free_extent_ctl;
34
35#define show_ref_type(type) \
36 __print_symbolic(type, \
37 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
38 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
39 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
40 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
41
42#define __show_root_type(obj) \
43 __print_symbolic_u64(obj, \
44 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
45 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
46 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
47 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
48 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
49 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
50 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
51 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
52 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
53 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
54 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
55 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
56 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
57 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
58
59#define show_root_type(obj) \
60 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
61 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
62 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
63
64#define FLUSH_ACTIONS \
65 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \
66 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \
67 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \
68 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL")
69
70#define FI_TYPES \
71 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \
72 EM( BTRFS_FILE_EXTENT_REG, "REG") \
73 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC")
74
75#define QGROUP_RSV_TYPES \
76 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \
77 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \
78 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC")
79
80#define IO_TREE_OWNER \
81 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \
82 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \
83 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \
84 EM( IO_TREE_INODE_IO, "INODE_IO") \
85 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \
86 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \
87 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \
88 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \
89 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \
90 EMe(IO_TREE_SELFTEST, "SELFTEST")
91
92#define FLUSH_STATES \
93 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \
94 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \
95 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \
96 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \
97 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \
98 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \
99 EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \
100 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \
101 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \
102 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \
103 EM( COMMIT_TRANS, "COMMIT_TRANS") \
104 EMe(RESET_ZONES, "RESET_ZONES")
105
106/*
107 * First define the enums in the above macros to be exported to userspace via
108 * TRACE_DEFINE_ENUM().
109 */
110
111#undef EM
112#undef EMe
113#define EM(a, b) TRACE_DEFINE_ENUM(a);
114#define EMe(a, b) TRACE_DEFINE_ENUM(a);
115
116FLUSH_ACTIONS
117FI_TYPES
118QGROUP_RSV_TYPES
119IO_TREE_OWNER
120FLUSH_STATES
121
122/*
123 * Now redefine the EM and EMe macros to map the enums to the strings that will
124 * be printed in the output
125 */
126
127#undef EM
128#undef EMe
129#define EM(a, b) {a, b},
130#define EMe(a, b) {a, b}
131
132
133#define BTRFS_GROUP_FLAGS \
134 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
135 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
136 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
137 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
138 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
139 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
140 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
141 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
142 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
143
144#define EXTENT_FLAGS \
145 { EXTENT_DIRTY, "DIRTY"}, \
146 { EXTENT_LOCKED, "LOCKED"}, \
147 { EXTENT_DIRTY_LOG1, "DIRTY_LOG1"}, \
148 { EXTENT_DIRTY_LOG2, "DIRTY_LOG2"}, \
149 { EXTENT_DELALLOC, "DELALLOC"}, \
150 { EXTENT_DEFRAG, "DEFRAG"}, \
151 { EXTENT_BOUNDARY, "BOUNDARY"}, \
152 { EXTENT_NODATASUM, "NODATASUM"}, \
153 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \
154 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \
155 { EXTENT_NORESERVE, "NORESERVE"}, \
156 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \
157 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \
158 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"}
159
160#define BTRFS_FSID_SIZE 16
161#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
162
163#define TP_fast_assign_fsid(fs_info) \
164({ \
165 if (fs_info) \
166 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \
167 BTRFS_FSID_SIZE); \
168 else \
169 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \
170})
171
172#define TP_STRUCT__entry_btrfs(args...) \
173 TP_STRUCT__entry( \
174 TP_STRUCT__entry_fsid \
175 args)
176#define TP_fast_assign_btrfs(fs_info, args...) \
177 TP_fast_assign( \
178 TP_fast_assign_fsid(fs_info); \
179 args)
180#define TP_printk_btrfs(fmt, args...) \
181 TP_printk("%pU: " fmt, __entry->fsid, args)
182
183TRACE_EVENT(btrfs_transaction_commit,
184
185 TP_PROTO(const struct btrfs_fs_info *fs_info),
186
187 TP_ARGS(fs_info),
188
189 TP_STRUCT__entry_btrfs(
190 __field( u64, generation )
191 __field( u64, root_objectid )
192 ),
193
194 TP_fast_assign_btrfs(fs_info,
195 __entry->generation = fs_info->generation;
196 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID;
197 ),
198
199 TP_printk_btrfs("root=%llu(%s) gen=%llu",
200 show_root_type(__entry->root_objectid),
201 __entry->generation)
202);
203
204DECLARE_EVENT_CLASS(btrfs__inode,
205
206 TP_PROTO(const struct inode *inode),
207
208 TP_ARGS(inode),
209
210 TP_STRUCT__entry_btrfs(
211 __field( u64, ino )
212 __field( u64, blocks )
213 __field( u64, disk_i_size )
214 __field( u64, generation )
215 __field( u64, last_trans )
216 __field( u64, logged_trans )
217 __field( u64, root_objectid )
218 ),
219
220 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
221 __entry->ino = btrfs_ino(BTRFS_I(inode));
222 __entry->blocks = inode->i_blocks;
223 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
224 __entry->generation = BTRFS_I(inode)->generation;
225 __entry->last_trans = BTRFS_I(inode)->last_trans;
226 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
227 __entry->root_objectid = BTRFS_I(inode)->root ?
228 btrfs_root_id(BTRFS_I(inode)->root) : 0;
229 ),
230
231 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
232 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
233 show_root_type(__entry->root_objectid),
234 __entry->generation,
235 __entry->ino,
236 __entry->blocks,
237 __entry->disk_i_size,
238 __entry->last_trans,
239 __entry->logged_trans)
240);
241
242DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
243
244 TP_PROTO(const struct inode *inode),
245
246 TP_ARGS(inode)
247);
248
249DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
250
251 TP_PROTO(const struct inode *inode),
252
253 TP_ARGS(inode)
254);
255
256DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
257
258 TP_PROTO(const struct inode *inode),
259
260 TP_ARGS(inode)
261);
262
263#define __show_map_type(type) \
264 __print_symbolic_u64(type, \
265 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
266 { EXTENT_MAP_HOLE, "HOLE" }, \
267 { EXTENT_MAP_INLINE, "INLINE" })
268
269#define show_map_type(type) \
270 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
271
272#define show_map_flags(flag) \
273 __print_flags(flag, "|", \
274 { EXTENT_FLAG_PINNED, "PINNED" },\
275 { EXTENT_FLAG_COMPRESS_ZLIB, "COMPRESS_ZLIB" },\
276 { EXTENT_FLAG_COMPRESS_LZO, "COMPRESS_LZO" },\
277 { EXTENT_FLAG_COMPRESS_ZSTD, "COMPRESS_ZSTD" },\
278 { EXTENT_FLAG_PREALLOC, "PREALLOC" },\
279 { EXTENT_FLAG_LOGGING, "LOGGING" })
280
281TRACE_EVENT_CONDITION(btrfs_get_extent,
282
283 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
284 const struct extent_map *map),
285
286 TP_ARGS(root, inode, map),
287
288 TP_CONDITION(map),
289
290 TP_STRUCT__entry_btrfs(
291 __field( u64, root_objectid )
292 __field( u64, ino )
293 __field( u64, start )
294 __field( u64, len )
295 __field( u32, flags )
296 __field( int, refs )
297 ),
298
299 TP_fast_assign_btrfs(root->fs_info,
300 __entry->root_objectid = btrfs_root_id(root);
301 __entry->ino = btrfs_ino(inode);
302 __entry->start = map->start;
303 __entry->len = map->len;
304 __entry->flags = map->flags;
305 __entry->refs = refcount_read(&map->refs);
306 ),
307
308 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu flags=%s refs=%u",
309 show_root_type(__entry->root_objectid),
310 __entry->ino,
311 __entry->start,
312 __entry->len,
313 show_map_flags(__entry->flags),
314 __entry->refs)
315);
316
317TRACE_EVENT(btrfs_handle_em_exist,
318
319 TP_PROTO(const struct btrfs_fs_info *fs_info,
320 const struct extent_map *existing, const struct extent_map *map,
321 u64 start, u64 len),
322
323 TP_ARGS(fs_info, existing, map, start, len),
324
325 TP_STRUCT__entry_btrfs(
326 __field( u64, e_start )
327 __field( u64, e_len )
328 __field( u64, map_start )
329 __field( u64, map_len )
330 __field( u64, start )
331 __field( u64, len )
332 ),
333
334 TP_fast_assign_btrfs(fs_info,
335 __entry->e_start = existing->start;
336 __entry->e_len = existing->len;
337 __entry->map_start = map->start;
338 __entry->map_len = map->len;
339 __entry->start = start;
340 __entry->len = len;
341 ),
342
343 TP_printk_btrfs("start=%llu len=%llu "
344 "existing(start=%llu len=%llu) "
345 "em(start=%llu len=%llu)",
346 __entry->start,
347 __entry->len,
348 __entry->e_start,
349 __entry->e_len,
350 __entry->map_start,
351 __entry->map_len)
352);
353
354/* file extent item */
355DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
356
357 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
358 const struct btrfs_file_extent_item *fi, u64 start),
359
360 TP_ARGS(bi, l, fi, start),
361
362 TP_STRUCT__entry_btrfs(
363 __field( u64, root_obj )
364 __field( u64, ino )
365 __field( loff_t, isize )
366 __field( u64, disk_isize )
367 __field( u64, num_bytes )
368 __field( u64, ram_bytes )
369 __field( u64, disk_bytenr )
370 __field( u64, disk_num_bytes )
371 __field( u64, extent_offset )
372 __field( u8, extent_type )
373 __field( u8, compression )
374 __field( u64, extent_start )
375 __field( u64, extent_end )
376 ),
377
378 TP_fast_assign_btrfs(bi->root->fs_info,
379 __entry->root_obj = btrfs_root_id(bi->root);
380 __entry->ino = btrfs_ino(bi);
381 __entry->isize = bi->vfs_inode.i_size;
382 __entry->disk_isize = bi->disk_i_size;
383 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
384 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
385 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
386 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
387 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
388 __entry->extent_type = btrfs_file_extent_type(l, fi);
389 __entry->compression = btrfs_file_extent_compression(l, fi);
390 __entry->extent_start = start;
391 __entry->extent_end = (start + __entry->num_bytes);
392 ),
393
394 TP_printk_btrfs(
395 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
396 "file extent range=[%llu %llu] "
397 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
398 "disk_num_bytes=%llu extent_offset=%llu type=%s "
399 "compression=%u",
400 show_root_type(__entry->root_obj), __entry->ino,
401 __entry->isize,
402 __entry->disk_isize, __entry->extent_start,
403 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
404 __entry->disk_bytenr, __entry->disk_num_bytes,
405 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
406 __entry->compression)
407);
408
409DECLARE_EVENT_CLASS(
410 btrfs__file_extent_item_inline,
411
412 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
413 const struct btrfs_file_extent_item *fi, int slot, u64 start),
414
415 TP_ARGS(bi, l, fi, slot, start),
416
417 TP_STRUCT__entry_btrfs(
418 __field( u64, root_obj )
419 __field( u64, ino )
420 __field( loff_t, isize )
421 __field( u64, disk_isize )
422 __field( u8, extent_type )
423 __field( u8, compression )
424 __field( u64, extent_start )
425 __field( u64, extent_end )
426 ),
427
428 TP_fast_assign_btrfs(
429 bi->root->fs_info,
430 __entry->root_obj = btrfs_root_id(bi->root);
431 __entry->ino = btrfs_ino(bi);
432 __entry->isize = bi->vfs_inode.i_size;
433 __entry->disk_isize = bi->disk_i_size;
434 __entry->extent_type = btrfs_file_extent_type(l, fi);
435 __entry->compression = btrfs_file_extent_compression(l, fi);
436 __entry->extent_start = start;
437 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi));
438 ),
439
440 TP_printk_btrfs(
441 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
442 "file extent range=[%llu %llu] "
443 "extent_type=%s compression=%u",
444 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
445 __entry->disk_isize, __entry->extent_start,
446 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
447 __entry->compression)
448);
449
450DEFINE_EVENT(
451 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
452
453 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
454 const struct btrfs_file_extent_item *fi, u64 start),
455
456 TP_ARGS(bi, l, fi, start)
457);
458
459DEFINE_EVENT(
460 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
461
462 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
463 const struct btrfs_file_extent_item *fi, u64 start),
464
465 TP_ARGS(bi, l, fi, start)
466);
467
468DEFINE_EVENT(
469 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
470
471 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
472 const struct btrfs_file_extent_item *fi, int slot, u64 start),
473
474 TP_ARGS(bi, l, fi, slot, start)
475);
476
477DEFINE_EVENT(
478 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
479
480 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
481 const struct btrfs_file_extent_item *fi, int slot, u64 start),
482
483 TP_ARGS(bi, l, fi, slot, start)
484);
485
486#define show_ordered_flags(flags) \
487 __print_flags(flags, "|", \
488 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \
489 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
490 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
491 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
492 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
493 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
494 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
495 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
496 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
497
498
499DECLARE_EVENT_CLASS(btrfs__ordered_extent,
500
501 TP_PROTO(const struct btrfs_inode *inode,
502 const struct btrfs_ordered_extent *ordered),
503
504 TP_ARGS(inode, ordered),
505
506 TP_STRUCT__entry_btrfs(
507 __field( u64, ino )
508 __field( u64, file_offset )
509 __field( u64, start )
510 __field( u64, len )
511 __field( u64, disk_len )
512 __field( u64, bytes_left )
513 __field( unsigned long, flags )
514 __field( int, compress_type )
515 __field( int, refs )
516 __field( u64, root_objectid )
517 __field( u64, truncated_len )
518 ),
519
520 TP_fast_assign_btrfs(inode->root->fs_info,
521 __entry->ino = btrfs_ino(inode);
522 __entry->file_offset = ordered->file_offset;
523 __entry->start = ordered->disk_bytenr;
524 __entry->len = ordered->num_bytes;
525 __entry->disk_len = ordered->disk_num_bytes;
526 __entry->bytes_left = ordered->bytes_left;
527 __entry->flags = ordered->flags;
528 __entry->compress_type = ordered->compress_type;
529 __entry->refs = refcount_read(&ordered->refs);
530 __entry->root_objectid = btrfs_root_id(inode->root);
531 __entry->truncated_len = ordered->truncated_len;
532 ),
533
534 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
535 "start=%llu len=%llu disk_len=%llu "
536 "truncated_len=%llu "
537 "bytes_left=%llu flags=%s compress_type=%d "
538 "refs=%d",
539 show_root_type(__entry->root_objectid),
540 __entry->ino,
541 __entry->file_offset,
542 __entry->start,
543 __entry->len,
544 __entry->disk_len,
545 __entry->truncated_len,
546 __entry->bytes_left,
547 show_ordered_flags(__entry->flags),
548 __entry->compress_type, __entry->refs)
549);
550
551DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
552
553 TP_PROTO(const struct btrfs_inode *inode,
554 const struct btrfs_ordered_extent *ordered),
555
556 TP_ARGS(inode, ordered)
557);
558
559DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
560
561 TP_PROTO(const struct btrfs_inode *inode,
562 const struct btrfs_ordered_extent *ordered),
563
564 TP_ARGS(inode, ordered)
565);
566
567DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
568
569 TP_PROTO(const struct btrfs_inode *inode,
570 const struct btrfs_ordered_extent *ordered),
571
572 TP_ARGS(inode, ordered)
573);
574
575DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
576
577 TP_PROTO(const struct btrfs_inode *inode,
578 const struct btrfs_ordered_extent *ordered),
579
580 TP_ARGS(inode, ordered)
581);
582
583DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
584
585 TP_PROTO(const struct btrfs_inode *inode,
586 const struct btrfs_ordered_extent *ordered),
587
588 TP_ARGS(inode, ordered)
589);
590
591DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
592
593 TP_PROTO(const struct btrfs_inode *inode,
594 const struct btrfs_ordered_extent *ordered),
595
596 TP_ARGS(inode, ordered)
597);
598
599DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
600
601 TP_PROTO(const struct btrfs_inode *inode,
602 const struct btrfs_ordered_extent *ordered),
603
604 TP_ARGS(inode, ordered)
605);
606
607DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
608
609 TP_PROTO(const struct btrfs_inode *inode,
610 const struct btrfs_ordered_extent *ordered),
611
612 TP_ARGS(inode, ordered)
613);
614
615DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
616
617 TP_PROTO(const struct btrfs_inode *inode,
618 const struct btrfs_ordered_extent *ordered),
619
620 TP_ARGS(inode, ordered)
621);
622
623DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
624
625 TP_PROTO(const struct btrfs_inode *inode,
626 const struct btrfs_ordered_extent *ordered),
627
628 TP_ARGS(inode, ordered)
629);
630
631DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
632
633 TP_PROTO(const struct btrfs_inode *inode,
634 const struct btrfs_ordered_extent *ordered),
635
636 TP_ARGS(inode, ordered)
637);
638
639DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
640
641 TP_PROTO(const struct btrfs_inode *inode,
642 const struct btrfs_ordered_extent *ordered),
643
644 TP_ARGS(inode, ordered)
645);
646
647TRACE_EVENT(btrfs_finish_ordered_extent,
648
649 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
650 bool uptodate),
651
652 TP_ARGS(inode, start, len, uptodate),
653
654 TP_STRUCT__entry_btrfs(
655 __field( u64, ino )
656 __field( u64, start )
657 __field( u64, len )
658 __field( bool, uptodate )
659 __field( u64, root_objectid )
660 ),
661
662 TP_fast_assign_btrfs(inode->root->fs_info,
663 __entry->ino = btrfs_ino(inode);
664 __entry->start = start;
665 __entry->len = len;
666 __entry->uptodate = uptodate;
667 __entry->root_objectid = btrfs_root_id(inode->root);
668 ),
669
670 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
671 show_root_type(__entry->root_objectid),
672 __entry->ino, __entry->start,
673 __entry->len, !!__entry->uptodate)
674);
675
676DECLARE_EVENT_CLASS(btrfs__writepage,
677
678 TP_PROTO(const struct folio *folio, const struct inode *inode,
679 const struct writeback_control *wbc),
680
681 TP_ARGS(folio, inode, wbc),
682
683 TP_STRUCT__entry_btrfs(
684 __field( u64, ino )
685 __field( pgoff_t, index )
686 __field( long, nr_to_write )
687 __field( long, pages_skipped )
688 __field( loff_t, range_start )
689 __field( loff_t, range_end )
690 __field( char, for_kupdate )
691 __field( char, range_cyclic )
692 __field( unsigned long, writeback_index )
693 __field( u64, root_objectid )
694 ),
695
696 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
697 __entry->ino = btrfs_ino(BTRFS_I(inode));
698 __entry->index = folio->index;
699 __entry->nr_to_write = wbc->nr_to_write;
700 __entry->pages_skipped = wbc->pages_skipped;
701 __entry->range_start = wbc->range_start;
702 __entry->range_end = wbc->range_end;
703 __entry->for_kupdate = wbc->for_kupdate;
704 __entry->range_cyclic = wbc->range_cyclic;
705 __entry->writeback_index = inode->i_mapping->writeback_index;
706 __entry->root_objectid = btrfs_root_id(BTRFS_I(inode)->root);
707 ),
708
709 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
710 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
711 "range_end=%llu for_kupdate=%d "
712 "range_cyclic=%d writeback_index=%lu",
713 show_root_type(__entry->root_objectid),
714 __entry->ino, __entry->index,
715 __entry->nr_to_write, __entry->pages_skipped,
716 __entry->range_start, __entry->range_end,
717 __entry->for_kupdate, __entry->range_cyclic,
718 __entry->writeback_index)
719);
720
721DEFINE_EVENT(btrfs__writepage, extent_writepage,
722
723 TP_PROTO(const struct folio *folio, const struct inode *inode,
724 const struct writeback_control *wbc),
725
726 TP_ARGS(folio, inode, wbc)
727);
728
729TRACE_EVENT(btrfs_writepage_end_io_hook,
730
731 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
732 int uptodate),
733
734 TP_ARGS(inode, start, end, uptodate),
735
736 TP_STRUCT__entry_btrfs(
737 __field( u64, ino )
738 __field( u64, start )
739 __field( u64, end )
740 __field( int, uptodate )
741 __field( u64, root_objectid )
742 ),
743
744 TP_fast_assign_btrfs(inode->root->fs_info,
745 __entry->ino = btrfs_ino(inode);
746 __entry->start = start;
747 __entry->end = end;
748 __entry->uptodate = uptodate;
749 __entry->root_objectid = btrfs_root_id(inode->root);
750 ),
751
752 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
753 show_root_type(__entry->root_objectid),
754 __entry->ino, __entry->start,
755 __entry->end, __entry->uptodate)
756);
757
758TRACE_EVENT(btrfs_sync_file,
759
760 TP_PROTO(const struct file *file, int datasync),
761
762 TP_ARGS(file, datasync),
763
764 TP_STRUCT__entry_btrfs(
765 __field( u64, ino )
766 __field( u64, parent )
767 __field( int, datasync )
768 __field( u64, root_objectid )
769 ),
770
771 TP_fast_assign(
772 const struct dentry *dentry = file->f_path.dentry;
773 const struct inode *inode = d_inode(dentry);
774
775 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
776 __entry->ino = btrfs_ino(BTRFS_I(inode));
777 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
778 __entry->datasync = datasync;
779 __entry->root_objectid = btrfs_root_id(BTRFS_I(inode)->root);
780 ),
781
782 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
783 show_root_type(__entry->root_objectid),
784 __entry->ino,
785 __entry->parent,
786 __entry->datasync)
787);
788
789TRACE_EVENT(btrfs_sync_fs,
790
791 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
792
793 TP_ARGS(fs_info, wait),
794
795 TP_STRUCT__entry_btrfs(
796 __field( int, wait )
797 ),
798
799 TP_fast_assign_btrfs(fs_info,
800 __entry->wait = wait;
801 ),
802
803 TP_printk_btrfs("wait=%d", __entry->wait)
804);
805
806TRACE_EVENT(btrfs_add_block_group,
807
808 TP_PROTO(const struct btrfs_fs_info *fs_info,
809 const struct btrfs_block_group *block_group, int create),
810
811 TP_ARGS(fs_info, block_group, create),
812
813 TP_STRUCT__entry_btrfs(
814 __field( u64, offset )
815 __field( u64, size )
816 __field( u64, flags )
817 __field( u64, bytes_used )
818 __field( u64, bytes_super )
819 __field( int, create )
820 ),
821
822 TP_fast_assign_btrfs(fs_info,
823 __entry->offset = block_group->start;
824 __entry->size = block_group->length;
825 __entry->flags = block_group->flags;
826 __entry->bytes_used = block_group->used;
827 __entry->bytes_super = block_group->bytes_super;
828 __entry->create = create;
829 ),
830
831 TP_printk_btrfs("block_group offset=%llu size=%llu "
832 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
833 "create=%d",
834 __entry->offset,
835 __entry->size,
836 __entry->flags,
837 __print_flags((unsigned long)__entry->flags, "|",
838 BTRFS_GROUP_FLAGS),
839 __entry->bytes_used,
840 __entry->bytes_super, __entry->create)
841);
842
843#define show_ref_action(action) \
844 __print_symbolic(action, \
845 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
846 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
847 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
848 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
849
850
851DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
852
853 TP_PROTO(const struct btrfs_fs_info *fs_info,
854 const struct btrfs_delayed_ref_node *ref),
855
856 TP_ARGS(fs_info, ref),
857
858 TP_STRUCT__entry_btrfs(
859 __field( u64, bytenr )
860 __field( u64, num_bytes )
861 __field( int, action )
862 __field( u64, parent )
863 __field( u64, ref_root )
864 __field( int, level )
865 __field( int, type )
866 __field( u64, seq )
867 ),
868
869 TP_fast_assign_btrfs(fs_info,
870 __entry->bytenr = ref->bytenr;
871 __entry->num_bytes = ref->num_bytes;
872 __entry->action = ref->action;
873 __entry->parent = ref->parent;
874 __entry->ref_root = ref->ref_root;
875 __entry->level = ref->tree_ref.level;
876 __entry->type = ref->type;
877 __entry->seq = ref->seq;
878 ),
879
880 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
881 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
882 "type=%s seq=%llu",
883 __entry->bytenr,
884 __entry->num_bytes,
885 show_ref_action(__entry->action),
886 show_root_type(__entry->parent),
887 show_root_type(__entry->ref_root),
888 __entry->level, show_ref_type(__entry->type),
889 __entry->seq)
890);
891
892DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
893
894 TP_PROTO(const struct btrfs_fs_info *fs_info,
895 const struct btrfs_delayed_ref_node *ref),
896
897 TP_ARGS(fs_info, ref)
898);
899
900DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
901
902 TP_PROTO(const struct btrfs_fs_info *fs_info,
903 const struct btrfs_delayed_ref_node *ref),
904
905 TP_ARGS(fs_info, ref)
906);
907
908DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
909
910 TP_PROTO(const struct btrfs_fs_info *fs_info,
911 const struct btrfs_delayed_ref_node *ref),
912
913 TP_ARGS(fs_info, ref),
914
915 TP_STRUCT__entry_btrfs(
916 __field( u64, bytenr )
917 __field( u64, num_bytes )
918 __field( int, action )
919 __field( u64, parent )
920 __field( u64, ref_root )
921 __field( u64, owner )
922 __field( u64, offset )
923 __field( int, type )
924 __field( u64, seq )
925 ),
926
927 TP_fast_assign_btrfs(fs_info,
928 __entry->bytenr = ref->bytenr;
929 __entry->num_bytes = ref->num_bytes;
930 __entry->action = ref->action;
931 __entry->parent = ref->parent;
932 __entry->ref_root = ref->ref_root;
933 __entry->owner = ref->data_ref.objectid;
934 __entry->offset = ref->data_ref.offset;
935 __entry->type = ref->type;
936 __entry->seq = ref->seq;
937 ),
938
939 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
940 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
941 "offset=%llu type=%s seq=%llu",
942 __entry->bytenr,
943 __entry->num_bytes,
944 show_ref_action(__entry->action),
945 show_root_type(__entry->parent),
946 show_root_type(__entry->ref_root),
947 __entry->owner,
948 __entry->offset,
949 show_ref_type(__entry->type),
950 __entry->seq)
951);
952
953DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
954
955 TP_PROTO(const struct btrfs_fs_info *fs_info,
956 const struct btrfs_delayed_ref_node *ref),
957
958 TP_ARGS(fs_info, ref)
959);
960
961DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
962
963 TP_PROTO(const struct btrfs_fs_info *fs_info,
964 const struct btrfs_delayed_ref_node *ref),
965
966 TP_ARGS(fs_info, ref)
967);
968
969DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
970
971 TP_PROTO(const struct btrfs_fs_info *fs_info,
972 const struct btrfs_delayed_ref_head *head_ref,
973 int action),
974
975 TP_ARGS(fs_info, head_ref, action),
976
977 TP_STRUCT__entry_btrfs(
978 __field( u64, bytenr )
979 __field( u64, num_bytes )
980 __field( int, action )
981 __field( int, is_data )
982 ),
983
984 TP_fast_assign_btrfs(fs_info,
985 __entry->bytenr = head_ref->bytenr;
986 __entry->num_bytes = head_ref->num_bytes;
987 __entry->action = action;
988 __entry->is_data = head_ref->is_data;
989 ),
990
991 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
992 __entry->bytenr,
993 __entry->num_bytes,
994 show_ref_action(__entry->action),
995 __entry->is_data)
996);
997
998DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
999
1000 TP_PROTO(const struct btrfs_fs_info *fs_info,
1001 const struct btrfs_delayed_ref_head *head_ref,
1002 int action),
1003
1004 TP_ARGS(fs_info, head_ref, action)
1005);
1006
1007DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
1008
1009 TP_PROTO(const struct btrfs_fs_info *fs_info,
1010 const struct btrfs_delayed_ref_head *head_ref,
1011 int action),
1012
1013 TP_ARGS(fs_info, head_ref, action)
1014);
1015
1016#define show_chunk_type(type) \
1017 __print_flags(type, "|", \
1018 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
1019 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
1020 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
1021 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
1022 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
1023 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
1024 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
1025 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
1026 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
1027
1028DECLARE_EVENT_CLASS(btrfs__chunk,
1029
1030 TP_PROTO(const struct btrfs_fs_info *fs_info,
1031 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1032
1033 TP_ARGS(fs_info, map, offset, size),
1034
1035 TP_STRUCT__entry_btrfs(
1036 __field( int, num_stripes )
1037 __field( u64, type )
1038 __field( int, sub_stripes )
1039 __field( u64, offset )
1040 __field( u64, size )
1041 __field( u64, root_objectid )
1042 ),
1043
1044 TP_fast_assign_btrfs(fs_info,
1045 __entry->num_stripes = map->num_stripes;
1046 __entry->type = map->type;
1047 __entry->sub_stripes = map->sub_stripes;
1048 __entry->offset = offset;
1049 __entry->size = size;
1050 __entry->root_objectid = btrfs_root_id(fs_info->chunk_root);
1051 ),
1052
1053 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1054 "num_stripes=%d sub_stripes=%d type=%s",
1055 show_root_type(__entry->root_objectid),
1056 __entry->offset,
1057 __entry->size,
1058 __entry->num_stripes, __entry->sub_stripes,
1059 show_chunk_type(__entry->type))
1060);
1061
1062DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
1063
1064 TP_PROTO(const struct btrfs_fs_info *fs_info,
1065 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1066
1067 TP_ARGS(fs_info, map, offset, size)
1068);
1069
1070DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
1071
1072 TP_PROTO(const struct btrfs_fs_info *fs_info,
1073 const struct btrfs_chunk_map *map, u64 offset, u64 size),
1074
1075 TP_ARGS(fs_info, map, offset, size)
1076);
1077
1078TRACE_EVENT(btrfs_cow_block,
1079
1080 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1081 const struct extent_buffer *cow),
1082
1083 TP_ARGS(root, buf, cow),
1084
1085 TP_STRUCT__entry_btrfs(
1086 __field( u64, root_objectid )
1087 __field( u64, buf_start )
1088 __field( int, refs )
1089 __field( u64, cow_start )
1090 __field( int, buf_level )
1091 __field( int, cow_level )
1092 ),
1093
1094 TP_fast_assign_btrfs(root->fs_info,
1095 __entry->root_objectid = btrfs_root_id(root);
1096 __entry->buf_start = buf->start;
1097 __entry->refs = refcount_read(&buf->refs);
1098 __entry->cow_start = cow->start;
1099 __entry->buf_level = btrfs_header_level(buf);
1100 __entry->cow_level = btrfs_header_level(cow);
1101 ),
1102
1103 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1104 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1105 show_root_type(__entry->root_objectid),
1106 __entry->refs,
1107 __entry->buf_start,
1108 __entry->buf_level,
1109 __entry->cow_start,
1110 __entry->cow_level)
1111);
1112
1113TRACE_EVENT(btrfs_space_reservation,
1114
1115 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1116 u64 bytes, int reserve),
1117
1118 TP_ARGS(fs_info, type, val, bytes, reserve),
1119
1120 TP_STRUCT__entry_btrfs(
1121 __string( type, type )
1122 __field( u64, val )
1123 __field( u64, bytes )
1124 __field( int, reserve )
1125 ),
1126
1127 TP_fast_assign_btrfs(fs_info,
1128 __assign_str(type);
1129 __entry->val = val;
1130 __entry->bytes = bytes;
1131 __entry->reserve = reserve;
1132 ),
1133
1134 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1135 __entry->reserve ? "reserve" : "release",
1136 __entry->bytes)
1137);
1138
1139TRACE_EVENT(btrfs_trigger_flush,
1140
1141 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1142 int flush, const char *reason),
1143
1144 TP_ARGS(fs_info, flags, bytes, flush, reason),
1145
1146 TP_STRUCT__entry_btrfs(
1147 __field( u64, flags )
1148 __field( u64, bytes )
1149 __field( int, flush )
1150 __string( reason, reason )
1151 ),
1152
1153 TP_fast_assign_btrfs(fs_info,
1154 __entry->flags = flags;
1155 __entry->bytes = bytes;
1156 __entry->flush = flush;
1157 __assign_str(reason);
1158 ),
1159
1160 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1161 __get_str(reason), __entry->flush,
1162 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1163 __entry->flags,
1164 __print_flags((unsigned long)__entry->flags, "|",
1165 BTRFS_GROUP_FLAGS),
1166 __entry->bytes)
1167);
1168
1169
1170TRACE_EVENT(btrfs_flush_space,
1171
1172 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1173 int state, int ret, bool for_preempt),
1174
1175 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1176
1177 TP_STRUCT__entry_btrfs(
1178 __field( u64, flags )
1179 __field( u64, num_bytes )
1180 __field( int, state )
1181 __field( int, ret )
1182 __field( bool, for_preempt )
1183 ),
1184
1185 TP_fast_assign_btrfs(fs_info,
1186 __entry->flags = flags;
1187 __entry->num_bytes = num_bytes;
1188 __entry->state = state;
1189 __entry->ret = ret;
1190 __entry->for_preempt = for_preempt;
1191 ),
1192
1193 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1194 __entry->state,
1195 __print_symbolic(__entry->state, FLUSH_STATES),
1196 __entry->flags,
1197 __print_flags((unsigned long)__entry->flags, "|",
1198 BTRFS_GROUP_FLAGS),
1199 __entry->num_bytes, __entry->ret, __entry->for_preempt)
1200);
1201
1202DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1203
1204 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1205
1206 TP_ARGS(fs_info, start, len),
1207
1208 TP_STRUCT__entry_btrfs(
1209 __field( u64, start )
1210 __field( u64, len )
1211 ),
1212
1213 TP_fast_assign_btrfs(fs_info,
1214 __entry->start = start;
1215 __entry->len = len;
1216 ),
1217
1218 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1219 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1220 __entry->start,
1221 __entry->len)
1222);
1223
1224DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1225
1226 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1227
1228 TP_ARGS(fs_info, start, len)
1229);
1230
1231DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1232
1233 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1234
1235 TP_ARGS(fs_info, start, len)
1236);
1237
1238TRACE_EVENT(btrfs_find_free_extent,
1239
1240 TP_PROTO(const struct btrfs_root *root,
1241 const struct find_free_extent_ctl *ffe_ctl),
1242
1243 TP_ARGS(root, ffe_ctl),
1244
1245 TP_STRUCT__entry_btrfs(
1246 __field( u64, root_objectid )
1247 __field( u64, num_bytes )
1248 __field( u64, empty_size )
1249 __field( u64, flags )
1250 ),
1251
1252 TP_fast_assign_btrfs(root->fs_info,
1253 __entry->root_objectid = btrfs_root_id(root);
1254 __entry->num_bytes = ffe_ctl->num_bytes;
1255 __entry->empty_size = ffe_ctl->empty_size;
1256 __entry->flags = ffe_ctl->flags;
1257 ),
1258
1259 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1260 show_root_type(__entry->root_objectid),
1261 __entry->num_bytes, __entry->empty_size, __entry->flags,
1262 __print_flags((unsigned long)__entry->flags, "|",
1263 BTRFS_GROUP_FLAGS))
1264);
1265
1266TRACE_EVENT(btrfs_find_free_extent_search_loop,
1267
1268 TP_PROTO(const struct btrfs_root *root,
1269 const struct find_free_extent_ctl *ffe_ctl),
1270
1271 TP_ARGS(root, ffe_ctl),
1272
1273 TP_STRUCT__entry_btrfs(
1274 __field( u64, root_objectid )
1275 __field( u64, num_bytes )
1276 __field( u64, empty_size )
1277 __field( u64, flags )
1278 __field( u64, loop )
1279 ),
1280
1281 TP_fast_assign_btrfs(root->fs_info,
1282 __entry->root_objectid = btrfs_root_id(root);
1283 __entry->num_bytes = ffe_ctl->num_bytes;
1284 __entry->empty_size = ffe_ctl->empty_size;
1285 __entry->flags = ffe_ctl->flags;
1286 __entry->loop = ffe_ctl->loop;
1287 ),
1288
1289 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1290 show_root_type(__entry->root_objectid),
1291 __entry->num_bytes, __entry->empty_size, __entry->flags,
1292 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1293 __entry->loop)
1294);
1295
1296TRACE_EVENT(btrfs_find_free_extent_have_block_group,
1297
1298 TP_PROTO(const struct btrfs_root *root,
1299 const struct find_free_extent_ctl *ffe_ctl,
1300 const struct btrfs_block_group *block_group),
1301
1302 TP_ARGS(root, ffe_ctl, block_group),
1303
1304 TP_STRUCT__entry_btrfs(
1305 __field( u64, root_objectid )
1306 __field( u64, num_bytes )
1307 __field( u64, empty_size )
1308 __field( u64, flags )
1309 __field( u64, loop )
1310 __field( bool, hinted )
1311 __field( u64, bg_start )
1312 __field( u64, bg_flags )
1313 ),
1314
1315 TP_fast_assign_btrfs(root->fs_info,
1316 __entry->root_objectid = btrfs_root_id(root);
1317 __entry->num_bytes = ffe_ctl->num_bytes;
1318 __entry->empty_size = ffe_ctl->empty_size;
1319 __entry->flags = ffe_ctl->flags;
1320 __entry->loop = ffe_ctl->loop;
1321 __entry->hinted = ffe_ctl->hinted;
1322 __entry->bg_start = block_group->start;
1323 __entry->bg_flags = block_group->flags;
1324 ),
1325
1326 TP_printk_btrfs(
1327"root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1328 show_root_type(__entry->root_objectid),
1329 __entry->num_bytes, __entry->empty_size, __entry->flags,
1330 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1331 __entry->loop, __entry->hinted,
1332 __entry->bg_start, __entry->bg_flags,
1333 __print_flags((unsigned long)__entry->bg_flags, "|",
1334 BTRFS_GROUP_FLAGS))
1335);
1336
1337DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1338
1339 TP_PROTO(const struct btrfs_block_group *block_group,
1340 const struct find_free_extent_ctl *ffe_ctl),
1341
1342 TP_ARGS(block_group, ffe_ctl),
1343
1344 TP_STRUCT__entry_btrfs(
1345 __field( u64, bg_objectid )
1346 __field( u64, flags )
1347 __field( int, bg_size_class )
1348 __field( u64, start )
1349 __field( u64, len )
1350 __field( u64, loop )
1351 __field( bool, hinted )
1352 __field( int, size_class )
1353 ),
1354
1355 TP_fast_assign_btrfs(block_group->fs_info,
1356 __entry->bg_objectid = block_group->start;
1357 __entry->flags = block_group->flags;
1358 __entry->bg_size_class = block_group->size_class;
1359 __entry->start = ffe_ctl->search_start;
1360 __entry->len = ffe_ctl->num_bytes;
1361 __entry->loop = ffe_ctl->loop;
1362 __entry->hinted = ffe_ctl->hinted;
1363 __entry->size_class = ffe_ctl->size_class;
1364 ),
1365
1366 TP_printk_btrfs(
1367"root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1368 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1369 __entry->bg_objectid,
1370 __entry->flags, __print_flags((unsigned long)__entry->flags,
1371 "|", BTRFS_GROUP_FLAGS),
1372 __entry->bg_size_class, __entry->start, __entry->len,
1373 __entry->loop, __entry->hinted, __entry->size_class)
1374);
1375
1376DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1377
1378 TP_PROTO(const struct btrfs_block_group *block_group,
1379 const struct find_free_extent_ctl *ffe_ctl),
1380
1381 TP_ARGS(block_group, ffe_ctl)
1382);
1383
1384DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1385
1386 TP_PROTO(const struct btrfs_block_group *block_group,
1387 const struct find_free_extent_ctl *ffe_ctl),
1388
1389 TP_ARGS(block_group, ffe_ctl)
1390);
1391
1392TRACE_EVENT(btrfs_find_cluster,
1393
1394 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1395 u64 bytes, u64 empty_size, u64 min_bytes),
1396
1397 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1398
1399 TP_STRUCT__entry_btrfs(
1400 __field( u64, bg_objectid )
1401 __field( u64, flags )
1402 __field( u64, start )
1403 __field( u64, bytes )
1404 __field( u64, empty_size )
1405 __field( u64, min_bytes )
1406 ),
1407
1408 TP_fast_assign_btrfs(block_group->fs_info,
1409 __entry->bg_objectid = block_group->start;
1410 __entry->flags = block_group->flags;
1411 __entry->start = start;
1412 __entry->bytes = bytes;
1413 __entry->empty_size = empty_size;
1414 __entry->min_bytes = min_bytes;
1415 ),
1416
1417 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1418 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1419 __entry->flags,
1420 __print_flags((unsigned long)__entry->flags, "|",
1421 BTRFS_GROUP_FLAGS), __entry->start,
1422 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1423);
1424
1425TRACE_EVENT(btrfs_failed_cluster_setup,
1426
1427 TP_PROTO(const struct btrfs_block_group *block_group),
1428
1429 TP_ARGS(block_group),
1430
1431 TP_STRUCT__entry_btrfs(
1432 __field( u64, bg_objectid )
1433 ),
1434
1435 TP_fast_assign_btrfs(block_group->fs_info,
1436 __entry->bg_objectid = block_group->start;
1437 ),
1438
1439 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1440);
1441
1442TRACE_EVENT(btrfs_setup_cluster,
1443
1444 TP_PROTO(const struct btrfs_block_group *block_group,
1445 const struct btrfs_free_cluster *cluster,
1446 u64 size, int bitmap),
1447
1448 TP_ARGS(block_group, cluster, size, bitmap),
1449
1450 TP_STRUCT__entry_btrfs(
1451 __field( u64, bg_objectid )
1452 __field( u64, flags )
1453 __field( u64, start )
1454 __field( u64, max_size )
1455 __field( u64, size )
1456 __field( int, bitmap )
1457 ),
1458
1459 TP_fast_assign_btrfs(block_group->fs_info,
1460 __entry->bg_objectid = block_group->start;
1461 __entry->flags = block_group->flags;
1462 __entry->start = cluster->window_start;
1463 __entry->max_size = cluster->max_size;
1464 __entry->size = size;
1465 __entry->bitmap = bitmap;
1466 ),
1467
1468 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1469 "size=%llu max_size=%llu bitmap=%d",
1470 __entry->bg_objectid,
1471 __entry->flags,
1472 __print_flags((unsigned long)__entry->flags, "|",
1473 BTRFS_GROUP_FLAGS), __entry->start,
1474 __entry->size, __entry->max_size, __entry->bitmap)
1475);
1476
1477struct extent_state;
1478TRACE_EVENT(btrfs_alloc_extent_state,
1479
1480 TP_PROTO(const struct extent_state *state,
1481 gfp_t mask, unsigned long IP),
1482
1483 TP_ARGS(state, mask, IP),
1484
1485 TP_STRUCT__entry(
1486 __field(const struct extent_state *, state)
1487 __field(unsigned long, mask)
1488 __field(const void*, ip)
1489 ),
1490
1491 TP_fast_assign(
1492 __entry->state = state,
1493 __entry->mask = (__force unsigned long)mask,
1494 __entry->ip = (const void *)IP
1495 ),
1496
1497 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1498 show_gfp_flags(__entry->mask), __entry->ip)
1499);
1500
1501TRACE_EVENT(btrfs_free_extent_state,
1502
1503 TP_PROTO(const struct extent_state *state, unsigned long IP),
1504
1505 TP_ARGS(state, IP),
1506
1507 TP_STRUCT__entry(
1508 __field(const struct extent_state *, state)
1509 __field(const void*, ip)
1510 ),
1511
1512 TP_fast_assign(
1513 __entry->state = state,
1514 __entry->ip = (const void *)IP
1515 ),
1516
1517 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1518);
1519
1520DECLARE_EVENT_CLASS(btrfs__work,
1521
1522 TP_PROTO(const struct btrfs_work *work),
1523
1524 TP_ARGS(work),
1525
1526 TP_STRUCT__entry_btrfs(
1527 __field( const void *, work )
1528 __field( const void *, wq )
1529 __field( const void *, func )
1530 __field( const void *, ordered_func )
1531 __field( const void *, normal_work )
1532 ),
1533
1534 TP_fast_assign_btrfs(btrfs_work_owner(work),
1535 __entry->work = work;
1536 __entry->wq = work->wq;
1537 __entry->func = work->func;
1538 __entry->ordered_func = work->ordered_func;
1539 __entry->normal_work = &work->normal_work;
1540 ),
1541
1542 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p",
1543 __entry->work, __entry->normal_work, __entry->wq,
1544 __entry->func, __entry->ordered_func)
1545);
1546
1547/*
1548 * For situations when the work is freed, we pass fs_info and a tag that matches
1549 * the address of the work structure so it can be paired with the scheduling
1550 * event. DO NOT add anything here that dereferences wtag.
1551 */
1552DECLARE_EVENT_CLASS(btrfs__work__done,
1553
1554 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1555
1556 TP_ARGS(fs_info, wtag),
1557
1558 TP_STRUCT__entry_btrfs(
1559 __field( const void *, wtag )
1560 ),
1561
1562 TP_fast_assign_btrfs(fs_info,
1563 __entry->wtag = wtag;
1564 ),
1565
1566 TP_printk_btrfs("work->%p", __entry->wtag)
1567);
1568
1569DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1570
1571 TP_PROTO(const struct btrfs_work *work),
1572
1573 TP_ARGS(work)
1574);
1575
1576DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1577
1578 TP_PROTO(const struct btrfs_work *work),
1579
1580 TP_ARGS(work)
1581);
1582
1583DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1584
1585 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1586
1587 TP_ARGS(fs_info, wtag)
1588);
1589
1590DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1591
1592 TP_PROTO(const struct btrfs_work *work),
1593
1594 TP_ARGS(work)
1595);
1596
1597DECLARE_EVENT_CLASS(btrfs_workqueue,
1598
1599 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1600
1601 TP_ARGS(wq, name),
1602
1603 TP_STRUCT__entry_btrfs(
1604 __field( const void *, wq )
1605 __string( name, name )
1606 ),
1607
1608 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1609 __entry->wq = wq;
1610 __assign_str(name);
1611 ),
1612
1613 TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1614 __entry->wq)
1615);
1616
1617DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1618
1619 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1620
1621 TP_ARGS(wq, name)
1622);
1623
1624DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1625
1626 TP_PROTO(const struct btrfs_workqueue *wq),
1627
1628 TP_ARGS(wq),
1629
1630 TP_STRUCT__entry_btrfs(
1631 __field( const void *, wq )
1632 ),
1633
1634 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1635 __entry->wq = wq;
1636 ),
1637
1638 TP_printk_btrfs("wq=%p", __entry->wq)
1639);
1640
1641DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1642
1643 TP_PROTO(const struct btrfs_workqueue *wq),
1644
1645 TP_ARGS(wq)
1646);
1647
1648#define BTRFS_QGROUP_OPERATIONS \
1649 { QGROUP_RESERVE, "reserve" }, \
1650 { QGROUP_RELEASE, "release" }, \
1651 { QGROUP_FREE, "free" }
1652
1653DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1654
1655 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1656 u64 reserved, int op),
1657
1658 TP_ARGS(inode, start, len, reserved, op),
1659
1660 TP_STRUCT__entry_btrfs(
1661 __field( u64, rootid )
1662 __field( u64, ino )
1663 __field( u64, start )
1664 __field( u64, len )
1665 __field( u64, reserved )
1666 __field( int, op )
1667 ),
1668
1669 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1670 __entry->rootid = btrfs_root_id(BTRFS_I(inode)->root);
1671 __entry->ino = btrfs_ino(BTRFS_I(inode));
1672 __entry->start = start;
1673 __entry->len = len;
1674 __entry->reserved = reserved;
1675 __entry->op = op;
1676 ),
1677
1678 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1679 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1680 __entry->reserved,
1681 __print_flags((unsigned long)__entry->op, "",
1682 BTRFS_QGROUP_OPERATIONS)
1683 )
1684);
1685
1686DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1687
1688 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1689 u64 reserved, int op),
1690
1691 TP_ARGS(inode, start, len, reserved, op)
1692);
1693
1694DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1695
1696 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1697 u64 reserved, int op),
1698
1699 TP_ARGS(inode, start, len, reserved, op)
1700);
1701
1702DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1703 TP_PROTO(const struct btrfs_fs_info *fs_info,
1704 const struct btrfs_qgroup_extent_record *rec,
1705 u64 bytenr),
1706
1707 TP_ARGS(fs_info, rec, bytenr),
1708
1709 TP_STRUCT__entry_btrfs(
1710 __field( u64, bytenr )
1711 __field( u64, num_bytes )
1712 ),
1713
1714 TP_fast_assign_btrfs(fs_info,
1715 __entry->bytenr = bytenr;
1716 __entry->num_bytes = rec->num_bytes;
1717 ),
1718
1719 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1720 __entry->bytenr, __entry->num_bytes)
1721);
1722
1723DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1724
1725 TP_PROTO(const struct btrfs_fs_info *fs_info,
1726 const struct btrfs_qgroup_extent_record *rec,
1727 u64 bytenr),
1728
1729 TP_ARGS(fs_info, rec, bytenr)
1730);
1731
1732DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1733
1734 TP_PROTO(const struct btrfs_fs_info *fs_info,
1735 const struct btrfs_qgroup_extent_record *rec,
1736 u64 bytenr),
1737
1738 TP_ARGS(fs_info, rec, bytenr)
1739);
1740
1741TRACE_EVENT(btrfs_qgroup_num_dirty_extents,
1742
1743 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1744 u64 num_dirty_extents),
1745
1746 TP_ARGS(fs_info, transid, num_dirty_extents),
1747
1748 TP_STRUCT__entry_btrfs(
1749 __field( u64, transid )
1750 __field( u64, num_dirty_extents )
1751 ),
1752
1753 TP_fast_assign_btrfs(fs_info,
1754 __entry->transid = transid;
1755 __entry->num_dirty_extents = num_dirty_extents;
1756 ),
1757
1758 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1759 __entry->transid, __entry->num_dirty_extents)
1760);
1761
1762TRACE_EVENT(btrfs_qgroup_account_extent,
1763
1764 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1765 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1766
1767 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1768 nr_new_roots),
1769
1770 TP_STRUCT__entry_btrfs(
1771 __field( u64, transid )
1772 __field( u64, bytenr )
1773 __field( u64, num_bytes )
1774 __field( u64, nr_old_roots )
1775 __field( u64, nr_new_roots )
1776 ),
1777
1778 TP_fast_assign_btrfs(fs_info,
1779 __entry->transid = transid;
1780 __entry->bytenr = bytenr;
1781 __entry->num_bytes = num_bytes;
1782 __entry->nr_old_roots = nr_old_roots;
1783 __entry->nr_new_roots = nr_new_roots;
1784 ),
1785
1786 TP_printk_btrfs(
1787"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1788 __entry->transid,
1789 __entry->bytenr,
1790 __entry->num_bytes,
1791 __entry->nr_old_roots,
1792 __entry->nr_new_roots)
1793);
1794
1795TRACE_EVENT(btrfs_qgroup_update_counters,
1796
1797 TP_PROTO(const struct btrfs_fs_info *fs_info,
1798 const struct btrfs_qgroup *qgroup,
1799 u64 cur_old_count, u64 cur_new_count),
1800
1801 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1802
1803 TP_STRUCT__entry_btrfs(
1804 __field( u64, qgid )
1805 __field( u64, old_rfer )
1806 __field( u64, old_excl )
1807 __field( u64, cur_old_count )
1808 __field( u64, cur_new_count )
1809 ),
1810
1811 TP_fast_assign_btrfs(fs_info,
1812 __entry->qgid = qgroup->qgroupid;
1813 __entry->old_rfer = qgroup->rfer;
1814 __entry->old_excl = qgroup->excl;
1815 __entry->cur_old_count = cur_old_count;
1816 __entry->cur_new_count = cur_new_count;
1817 ),
1818
1819 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1820 __entry->qgid, __entry->old_rfer, __entry->old_excl,
1821 __entry->cur_old_count, __entry->cur_new_count)
1822);
1823
1824TRACE_EVENT(btrfs_qgroup_update_reserve,
1825
1826 TP_PROTO(const struct btrfs_fs_info *fs_info, const struct btrfs_qgroup *qgroup,
1827 s64 diff, int type),
1828
1829 TP_ARGS(fs_info, qgroup, diff, type),
1830
1831 TP_STRUCT__entry_btrfs(
1832 __field( u64, qgid )
1833 __field( u64, cur_reserved )
1834 __field( s64, diff )
1835 __field( int, type )
1836 ),
1837
1838 TP_fast_assign_btrfs(fs_info,
1839 __entry->qgid = qgroup->qgroupid;
1840 __entry->cur_reserved = qgroup->rsv.values[type];
1841 __entry->diff = diff;
1842 __entry->type = type;
1843 ),
1844
1845 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1846 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1847 __entry->cur_reserved, __entry->diff)
1848);
1849
1850TRACE_EVENT(btrfs_qgroup_meta_reserve,
1851
1852 TP_PROTO(const struct btrfs_root *root, s64 diff, int type),
1853
1854 TP_ARGS(root, diff, type),
1855
1856 TP_STRUCT__entry_btrfs(
1857 __field( u64, refroot )
1858 __field( s64, diff )
1859 __field( int, type )
1860 ),
1861
1862 TP_fast_assign_btrfs(root->fs_info,
1863 __entry->refroot = btrfs_root_id(root);
1864 __entry->diff = diff;
1865 __entry->type = type;
1866 ),
1867
1868 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1869 show_root_type(__entry->refroot),
1870 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1871);
1872
1873TRACE_EVENT(btrfs_qgroup_meta_convert,
1874
1875 TP_PROTO(const struct btrfs_root *root, s64 diff),
1876
1877 TP_ARGS(root, diff),
1878
1879 TP_STRUCT__entry_btrfs(
1880 __field( u64, refroot )
1881 __field( s64, diff )
1882 ),
1883
1884 TP_fast_assign_btrfs(root->fs_info,
1885 __entry->refroot = btrfs_root_id(root);
1886 __entry->diff = diff;
1887 ),
1888
1889 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1890 show_root_type(__entry->refroot),
1891 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1892 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1893 __entry->diff)
1894);
1895
1896TRACE_EVENT(btrfs_qgroup_meta_free_all_pertrans,
1897
1898 TP_PROTO(struct btrfs_root *root),
1899
1900 TP_ARGS(root),
1901
1902 TP_STRUCT__entry_btrfs(
1903 __field( u64, refroot )
1904 __field( s64, diff )
1905 __field( int, type )
1906 ),
1907
1908 TP_fast_assign_btrfs(root->fs_info,
1909 __entry->refroot = btrfs_root_id(root);
1910 spin_lock(&root->qgroup_meta_rsv_lock);
1911 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1912 spin_unlock(&root->qgroup_meta_rsv_lock);
1913 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1914 ),
1915
1916 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1917 show_root_type(__entry->refroot),
1918 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1919);
1920
1921DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1922 TP_PROTO(const struct btrfs_fs_info *fs_info,
1923 const struct prelim_ref *oldref,
1924 const struct prelim_ref *newref, u64 tree_size),
1925 TP_ARGS(fs_info, oldref, newref, tree_size),
1926
1927 TP_STRUCT__entry_btrfs(
1928 __field( u64, root_id )
1929 __field( u64, objectid )
1930 __field( u8, type )
1931 __field( u64, offset )
1932 __field( int, level )
1933 __field( int, old_count )
1934 __field( u64, parent )
1935 __field( u64, bytenr )
1936 __field( int, mod_count )
1937 __field( u64, tree_size )
1938 ),
1939
1940 TP_fast_assign_btrfs(fs_info,
1941 __entry->root_id = oldref->root_id;
1942 __entry->objectid = oldref->key_for_search.objectid;
1943 __entry->type = oldref->key_for_search.type;
1944 __entry->offset = oldref->key_for_search.offset;
1945 __entry->level = oldref->level;
1946 __entry->old_count = oldref->count;
1947 __entry->parent = oldref->parent;
1948 __entry->bytenr = oldref->wanted_disk_byte;
1949 __entry->mod_count = newref ? newref->count : 0;
1950 __entry->tree_size = tree_size;
1951 ),
1952
1953 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1954 __entry->root_id,
1955 __entry->objectid, __entry->type,
1956 __entry->offset, __entry->level,
1957 __entry->old_count, __entry->mod_count,
1958 __entry->old_count + __entry->mod_count,
1959 __entry->parent,
1960 __entry->bytenr,
1961 __entry->tree_size)
1962);
1963
1964DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1965 TP_PROTO(const struct btrfs_fs_info *fs_info,
1966 const struct prelim_ref *oldref,
1967 const struct prelim_ref *newref, u64 tree_size),
1968 TP_ARGS(fs_info, oldref, newref, tree_size)
1969);
1970
1971DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1972 TP_PROTO(const struct btrfs_fs_info *fs_info,
1973 const struct prelim_ref *oldref,
1974 const struct prelim_ref *newref, u64 tree_size),
1975 TP_ARGS(fs_info, oldref, newref, tree_size)
1976);
1977
1978TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1979 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
1980
1981 TP_ARGS(root, ino, mod, outstanding),
1982
1983 TP_STRUCT__entry_btrfs(
1984 __field( u64, root_objectid )
1985 __field( u64, ino )
1986 __field( int, mod )
1987 __field( unsigned, outstanding )
1988 ),
1989
1990 TP_fast_assign_btrfs(root->fs_info,
1991 __entry->root_objectid = btrfs_root_id(root);
1992 __entry->ino = ino;
1993 __entry->mod = mod;
1994 __entry->outstanding = outstanding;
1995 ),
1996
1997 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
1998 show_root_type(__entry->root_objectid),
1999 __entry->ino, __entry->mod, __entry->outstanding)
2000);
2001
2002DECLARE_EVENT_CLASS(btrfs__block_group,
2003 TP_PROTO(const struct btrfs_block_group *bg_cache),
2004
2005 TP_ARGS(bg_cache),
2006
2007 TP_STRUCT__entry_btrfs(
2008 __field( u64, bytenr )
2009 __field( u64, len )
2010 __field( u64, used )
2011 __field( u64, flags )
2012 ),
2013
2014 TP_fast_assign_btrfs(bg_cache->fs_info,
2015 __entry->bytenr = bg_cache->start,
2016 __entry->len = bg_cache->length,
2017 __entry->used = bg_cache->used;
2018 __entry->flags = bg_cache->flags;
2019 ),
2020
2021 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2022 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
2023 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2024);
2025
2026DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2027 TP_PROTO(const struct btrfs_block_group *bg_cache),
2028
2029 TP_ARGS(bg_cache)
2030);
2031
2032DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2033 TP_PROTO(const struct btrfs_block_group *bg_cache),
2034
2035 TP_ARGS(bg_cache)
2036);
2037
2038DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2039 TP_PROTO(const struct btrfs_block_group *bg_cache),
2040
2041 TP_ARGS(bg_cache)
2042);
2043
2044DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2045 TP_PROTO(const struct btrfs_block_group *bg_cache),
2046
2047 TP_ARGS(bg_cache)
2048);
2049
2050DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2051 TP_PROTO(const struct btrfs_block_group *bg_cache),
2052
2053 TP_ARGS(bg_cache)
2054);
2055
2056TRACE_EVENT(btrfs_set_extent_bit,
2057 TP_PROTO(const struct extent_io_tree *tree,
2058 u64 start, u64 len, unsigned set_bits),
2059
2060 TP_ARGS(tree, start, len, set_bits),
2061
2062 TP_STRUCT__entry_btrfs(
2063 __field( unsigned, owner )
2064 __field( u64, ino )
2065 __field( u64, rootid )
2066 __field( u64, start )
2067 __field( u64, len )
2068 __field( unsigned, set_bits)
2069 ),
2070
2071 TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2072 const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2073
2074 __entry->owner = tree->owner;
2075 __entry->ino = inode ? btrfs_ino(inode) : 0;
2076 __entry->rootid = inode ? btrfs_root_id(inode->root) : 0;
2077 __entry->start = start;
2078 __entry->len = len;
2079 __entry->set_bits = set_bits;
2080 ),
2081
2082 TP_printk_btrfs(
2083 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2084 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2085 __entry->rootid, __entry->start, __entry->len,
2086 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2087);
2088
2089TRACE_EVENT(btrfs_clear_extent_bit,
2090 TP_PROTO(const struct extent_io_tree *tree,
2091 u64 start, u64 len, unsigned clear_bits),
2092
2093 TP_ARGS(tree, start, len, clear_bits),
2094
2095 TP_STRUCT__entry_btrfs(
2096 __field( unsigned, owner )
2097 __field( u64, ino )
2098 __field( u64, rootid )
2099 __field( u64, start )
2100 __field( u64, len )
2101 __field( unsigned, clear_bits)
2102 ),
2103
2104 TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2105 const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2106
2107 __entry->owner = tree->owner;
2108 __entry->ino = inode ? btrfs_ino(inode) : 0;
2109 __entry->rootid = inode ? btrfs_root_id(inode->root) : 0;
2110 __entry->start = start;
2111 __entry->len = len;
2112 __entry->clear_bits = clear_bits;
2113 ),
2114
2115 TP_printk_btrfs(
2116 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2117 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2118 __entry->rootid, __entry->start, __entry->len,
2119 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2120);
2121
2122TRACE_EVENT(btrfs_convert_extent_bit,
2123 TP_PROTO(const struct extent_io_tree *tree,
2124 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2125
2126 TP_ARGS(tree, start, len, set_bits, clear_bits),
2127
2128 TP_STRUCT__entry_btrfs(
2129 __field( unsigned, owner )
2130 __field( u64, ino )
2131 __field( u64, rootid )
2132 __field( u64, start )
2133 __field( u64, len )
2134 __field( unsigned, set_bits)
2135 __field( unsigned, clear_bits)
2136 ),
2137
2138 TP_fast_assign_btrfs(btrfs_extent_io_tree_to_fs_info(tree),
2139 const struct btrfs_inode *inode = btrfs_extent_io_tree_to_inode(tree);
2140
2141 __entry->owner = tree->owner;
2142 __entry->ino = inode ? btrfs_ino(inode) : 0;
2143 __entry->rootid = inode ? btrfs_root_id(inode->root) : 0;
2144 __entry->start = start;
2145 __entry->len = len;
2146 __entry->set_bits = set_bits;
2147 __entry->clear_bits = clear_bits;
2148 ),
2149
2150 TP_printk_btrfs(
2151"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2152 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2153 __entry->rootid, __entry->start, __entry->len,
2154 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2155 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2156);
2157
2158DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2159 TP_PROTO(struct btrfs_fs_info *fs_info,
2160 const struct btrfs_space_info *sinfo),
2161
2162 TP_ARGS(fs_info, sinfo),
2163
2164 TP_STRUCT__entry_btrfs(
2165 __field( u64, flags )
2166 __field( u64, total_bytes )
2167 __field( u64, bytes_used )
2168 __field( u64, bytes_pinned )
2169 __field( u64, bytes_reserved )
2170 __field( u64, bytes_may_use )
2171 __field( u64, bytes_readonly )
2172 __field( u64, reclaim_size )
2173 __field( int, clamp )
2174 __field( u64, global_reserved )
2175 __field( u64, trans_reserved )
2176 __field( u64, delayed_refs_reserved )
2177 __field( u64, delayed_reserved )
2178 __field( u64, free_chunk_space )
2179 __field( u64, delalloc_bytes )
2180 __field( u64, ordered_bytes )
2181 ),
2182
2183 TP_fast_assign_btrfs(fs_info,
2184 __entry->flags = sinfo->flags;
2185 __entry->total_bytes = sinfo->total_bytes;
2186 __entry->bytes_used = sinfo->bytes_used;
2187 __entry->bytes_pinned = sinfo->bytes_pinned;
2188 __entry->bytes_reserved = sinfo->bytes_reserved;
2189 __entry->bytes_may_use = sinfo->bytes_may_use;
2190 __entry->bytes_readonly = sinfo->bytes_readonly;
2191 __entry->reclaim_size = sinfo->reclaim_size;
2192 __entry->clamp = sinfo->clamp;
2193 __entry->global_reserved = fs_info->global_block_rsv.reserved;
2194 __entry->trans_reserved = fs_info->trans_block_rsv.reserved;
2195 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved;
2196 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved;
2197 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space);
2198 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2199 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
2200 ),
2201
2202 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2203 "bytes_pinned=%llu bytes_reserved=%llu "
2204 "bytes_may_use=%llu bytes_readonly=%llu "
2205 "reclaim_size=%llu clamp=%d global_reserved=%llu "
2206 "trans_reserved=%llu delayed_refs_reserved=%llu "
2207 "delayed_reserved=%llu chunk_free_space=%llu "
2208 "delalloc_bytes=%llu ordered_bytes=%llu",
2209 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2210 __entry->total_bytes, __entry->bytes_used,
2211 __entry->bytes_pinned, __entry->bytes_reserved,
2212 __entry->bytes_may_use, __entry->bytes_readonly,
2213 __entry->reclaim_size, __entry->clamp,
2214 __entry->global_reserved, __entry->trans_reserved,
2215 __entry->delayed_refs_reserved,
2216 __entry->delayed_reserved, __entry->free_chunk_space,
2217 __entry->delalloc_bytes, __entry->ordered_bytes)
2218);
2219
2220DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2221 TP_PROTO(struct btrfs_fs_info *fs_info,
2222 const struct btrfs_space_info *sinfo),
2223 TP_ARGS(fs_info, sinfo)
2224);
2225
2226DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2227 TP_PROTO(struct btrfs_fs_info *fs_info,
2228 const struct btrfs_space_info *sinfo),
2229 TP_ARGS(fs_info, sinfo)
2230);
2231
2232TRACE_EVENT(btrfs_reserve_ticket,
2233 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2234 u64 start_ns, int flush, int error),
2235
2236 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2237
2238 TP_STRUCT__entry_btrfs(
2239 __field( u64, flags )
2240 __field( u64, bytes )
2241 __field( u64, start_ns )
2242 __field( int, flush )
2243 __field( int, error )
2244 ),
2245
2246 TP_fast_assign_btrfs(fs_info,
2247 __entry->flags = flags;
2248 __entry->bytes = bytes;
2249 __entry->start_ns = start_ns;
2250 __entry->flush = flush;
2251 __entry->error = error;
2252 ),
2253
2254 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2255 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2256 __entry->bytes, __entry->start_ns,
2257 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2258 __entry->error)
2259);
2260
2261DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2262 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2263
2264 TP_ARGS(eb, start_ns),
2265
2266 TP_STRUCT__entry_btrfs(
2267 __field( u64, block )
2268 __field( u64, generation )
2269 __field( u64, start_ns )
2270 __field( u64, end_ns )
2271 __field( u64, diff_ns )
2272 __field( u64, owner )
2273 __field( int, is_log_tree )
2274 ),
2275
2276 TP_fast_assign_btrfs(eb->fs_info,
2277 __entry->block = eb->start;
2278 __entry->generation = btrfs_header_generation(eb);
2279 __entry->start_ns = start_ns;
2280 __entry->end_ns = ktime_get_ns();
2281 __entry->diff_ns = __entry->end_ns - start_ns;
2282 __entry->owner = btrfs_header_owner(eb);
2283 __entry->is_log_tree = (eb->log_index >= 0);
2284 ),
2285
2286 TP_printk_btrfs(
2287"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2288 __entry->block, __entry->generation,
2289 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2290 __entry->owner, __entry->is_log_tree)
2291);
2292
2293DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2294 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2295
2296 TP_ARGS(eb, start_ns)
2297);
2298
2299DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2300 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2301
2302 TP_ARGS(eb, start_ns)
2303);
2304
2305DECLARE_EVENT_CLASS(btrfs_locking_events,
2306 TP_PROTO(const struct extent_buffer *eb),
2307
2308 TP_ARGS(eb),
2309
2310 TP_STRUCT__entry_btrfs(
2311 __field( u64, block )
2312 __field( u64, generation )
2313 __field( u64, owner )
2314 __field( int, is_log_tree )
2315 ),
2316
2317 TP_fast_assign_btrfs(eb->fs_info,
2318 __entry->block = eb->start;
2319 __entry->generation = btrfs_header_generation(eb);
2320 __entry->owner = btrfs_header_owner(eb);
2321 __entry->is_log_tree = (eb->log_index >= 0);
2322 ),
2323
2324 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2325 __entry->block, __entry->generation,
2326 __entry->owner, __entry->is_log_tree)
2327);
2328
2329#define DEFINE_BTRFS_LOCK_EVENT(name) \
2330DEFINE_EVENT(btrfs_locking_events, name, \
2331 TP_PROTO(const struct extent_buffer *eb), \
2332 \
2333 TP_ARGS(eb) \
2334)
2335
2336DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2337DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2338DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2339
2340DECLARE_EVENT_CLASS(btrfs__space_info_update,
2341
2342 TP_PROTO(const struct btrfs_fs_info *fs_info,
2343 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2344
2345 TP_ARGS(fs_info, sinfo, old, diff),
2346
2347 TP_STRUCT__entry_btrfs(
2348 __field( u64, type )
2349 __field( u64, old )
2350 __field( s64, diff )
2351 ),
2352
2353 TP_fast_assign_btrfs(fs_info,
2354 __entry->type = sinfo->flags;
2355 __entry->old = old;
2356 __entry->diff = diff;
2357 ),
2358 TP_printk_btrfs("type=%s old=%llu diff=%lld",
2359 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2360 __entry->old, __entry->diff)
2361);
2362
2363DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2364
2365 TP_PROTO(const struct btrfs_fs_info *fs_info,
2366 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2367
2368 TP_ARGS(fs_info, sinfo, old, diff)
2369);
2370
2371DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2372
2373 TP_PROTO(const struct btrfs_fs_info *fs_info,
2374 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2375
2376 TP_ARGS(fs_info, sinfo, old, diff)
2377);
2378
2379DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
2380
2381 TP_PROTO(const struct btrfs_fs_info *fs_info,
2382 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2383
2384 TP_ARGS(fs_info, sinfo, old, diff)
2385);
2386
2387DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2388
2389 TP_PROTO(const struct btrfs_raid_bio *rbio,
2390 const struct bio *bio,
2391 const struct raid56_bio_trace_info *trace_info),
2392
2393 TP_ARGS(rbio, bio, trace_info),
2394
2395 TP_STRUCT__entry_btrfs(
2396 __field( u64, full_stripe )
2397 __field( u64, physical )
2398 __field( u64, devid )
2399 __field( u32, offset )
2400 __field( u32, len )
2401 __field( u8, opf )
2402 __field( u8, total_stripes )
2403 __field( u8, real_stripes )
2404 __field( u8, nr_data )
2405 __field( u8, stripe_nr )
2406 ),
2407
2408 TP_fast_assign_btrfs(rbio->bioc->fs_info,
2409 __entry->full_stripe = rbio->bioc->full_stripe_logical;
2410 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
2411 __entry->len = bio->bi_iter.bi_size;
2412 __entry->opf = bio_op(bio);
2413 __entry->devid = trace_info->devid;
2414 __entry->offset = trace_info->offset;
2415 __entry->stripe_nr = trace_info->stripe_nr;
2416 __entry->total_stripes = rbio->bioc->num_stripes;
2417 __entry->real_stripes = rbio->real_stripes;
2418 __entry->nr_data = rbio->nr_data;
2419 ),
2420 /*
2421 * For type output, we need to output things like "DATA1"
2422 * (the first data stripe), "DATA2" (the second data stripe),
2423 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2424 */
2425 TP_printk_btrfs(
2426"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2427 __entry->full_stripe, __entry->devid,
2428 (__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2429 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2430 "REPLACE"),
2431 (__entry->stripe_nr < __entry->nr_data) ?
2432 (__entry->stripe_nr + 1) :
2433 ((__entry->stripe_nr < __entry->real_stripes) ?
2434 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2435 __entry->offset, __entry->opf, __entry->physical, __entry->len)
2436);
2437
2438DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
2439 TP_PROTO(const struct btrfs_raid_bio *rbio,
2440 const struct bio *bio,
2441 const struct raid56_bio_trace_info *trace_info),
2442
2443 TP_ARGS(rbio, bio, trace_info)
2444);
2445
2446DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
2447 TP_PROTO(const struct btrfs_raid_bio *rbio,
2448 const struct bio *bio,
2449 const struct raid56_bio_trace_info *trace_info),
2450
2451 TP_ARGS(rbio, bio, trace_info)
2452);
2453
2454TRACE_EVENT(btrfs_insert_one_raid_extent,
2455
2456 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2457 int num_stripes),
2458
2459 TP_ARGS(fs_info, logical, length, num_stripes),
2460
2461 TP_STRUCT__entry_btrfs(
2462 __field( u64, logical )
2463 __field( u64, length )
2464 __field( int, num_stripes )
2465 ),
2466
2467 TP_fast_assign_btrfs(fs_info,
2468 __entry->logical = logical;
2469 __entry->length = length;
2470 __entry->num_stripes = num_stripes;
2471 ),
2472
2473 TP_printk_btrfs("logical=%llu length=%llu num_stripes=%d",
2474 __entry->logical, __entry->length,
2475 __entry->num_stripes)
2476);
2477
2478TRACE_EVENT(btrfs_raid_extent_delete,
2479
2480 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 end,
2481 u64 found_start, u64 found_end),
2482
2483 TP_ARGS(fs_info, start, end, found_start, found_end),
2484
2485 TP_STRUCT__entry_btrfs(
2486 __field( u64, start )
2487 __field( u64, end )
2488 __field( u64, found_start )
2489 __field( u64, found_end )
2490 ),
2491
2492 TP_fast_assign_btrfs(fs_info,
2493 __entry->start = start;
2494 __entry->end = end;
2495 __entry->found_start = found_start;
2496 __entry->found_end = found_end;
2497 ),
2498
2499 TP_printk_btrfs("start=%llu end=%llu found_start=%llu found_end=%llu",
2500 __entry->start, __entry->end, __entry->found_start,
2501 __entry->found_end)
2502);
2503
2504TRACE_EVENT(btrfs_get_raid_extent_offset,
2505
2506 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2507 u64 physical, u64 devid),
2508
2509 TP_ARGS(fs_info, logical, length, physical, devid),
2510
2511 TP_STRUCT__entry_btrfs(
2512 __field( u64, logical )
2513 __field( u64, length )
2514 __field( u64, physical )
2515 __field( u64, devid )
2516 ),
2517
2518 TP_fast_assign_btrfs(fs_info,
2519 __entry->logical = logical;
2520 __entry->length = length;
2521 __entry->physical = physical;
2522 __entry->devid = devid;
2523 ),
2524
2525 TP_printk_btrfs("logical=%llu length=%llu physical=%llu devid=%llu",
2526 __entry->logical, __entry->length, __entry->physical,
2527 __entry->devid)
2528);
2529
2530TRACE_EVENT(btrfs_extent_map_shrinker_count,
2531
2532 TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2533
2534 TP_ARGS(fs_info, nr),
2535
2536 TP_STRUCT__entry_btrfs(
2537 __field( long, nr )
2538 ),
2539
2540 TP_fast_assign_btrfs(fs_info,
2541 __entry->nr = nr;
2542 ),
2543
2544 TP_printk_btrfs("nr=%ld", __entry->nr)
2545);
2546
2547TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
2548
2549 TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2550
2551 TP_ARGS(fs_info, nr),
2552
2553 TP_STRUCT__entry_btrfs(
2554 __field( long, nr_to_scan )
2555 __field( long, nr )
2556 __field( u64, last_root_id )
2557 __field( u64, last_ino )
2558 ),
2559
2560 TP_fast_assign_btrfs(fs_info,
2561 __entry->nr_to_scan = \
2562 atomic64_read(&fs_info->em_shrinker_nr_to_scan);
2563 __entry->nr = nr;
2564 __entry->last_root_id = fs_info->em_shrinker_last_root;
2565 __entry->last_ino = fs_info->em_shrinker_last_ino;
2566 ),
2567
2568 TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2569 __entry->nr_to_scan, __entry->nr,
2570 show_root_type(__entry->last_root_id), __entry->last_ino)
2571);
2572
2573TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
2574
2575 TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr),
2576
2577 TP_ARGS(fs_info, nr_dropped, nr),
2578
2579 TP_STRUCT__entry_btrfs(
2580 __field( long, nr_dropped )
2581 __field( long, nr )
2582 __field( u64, last_root_id )
2583 __field( u64, last_ino )
2584 ),
2585
2586 TP_fast_assign_btrfs(fs_info,
2587 __entry->nr_dropped = nr_dropped;
2588 __entry->nr = nr;
2589 __entry->last_root_id = fs_info->em_shrinker_last_root;
2590 __entry->last_ino = fs_info->em_shrinker_last_ino;
2591 ),
2592
2593 TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2594 __entry->nr_dropped, __entry->nr,
2595 show_root_type(__entry->last_root_id), __entry->last_ino)
2596);
2597
2598TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
2599
2600 TP_PROTO(const struct btrfs_inode *inode, const struct extent_map *em),
2601
2602 TP_ARGS(inode, em),
2603
2604 TP_STRUCT__entry_btrfs(
2605 __field( u64, ino )
2606 __field( u64, root_id )
2607 __field( u64, start )
2608 __field( u64, len )
2609 __field( u32, flags )
2610 ),
2611
2612 TP_fast_assign_btrfs(inode->root->fs_info,
2613 __entry->ino = btrfs_ino(inode);
2614 __entry->root_id = btrfs_root_id(inode->root);
2615 __entry->start = em->start;
2616 __entry->len = em->len;
2617 __entry->flags = em->flags;
2618 ),
2619
2620 TP_printk_btrfs("ino=%llu root=%llu(%s) start=%llu len=%llu flags=%s",
2621 __entry->ino, show_root_type(__entry->root_id),
2622 __entry->start, __entry->len,
2623 show_map_flags(__entry->flags))
2624);
2625
2626#endif /* _TRACE_BTRFS_H */
2627
2628/* This part must be outside protection */
2629#include <trace/define_trace.h>
2630

source code of linux/include/trace/events/btrfs.h