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

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