tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM btrfs
4
5#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_BTRFS_H
7
8#include <linux/writeback.h>
9#include <linux/tracepoint.h>
10#include <trace/events/mmflags.h>
11
12struct btrfs_root;
13struct btrfs_fs_info;
14struct btrfs_inode;
15struct extent_map;
16struct btrfs_file_extent_item;
17struct btrfs_ordered_extent;
18struct btrfs_delayed_ref_node;
19struct btrfs_delayed_tree_ref;
20struct btrfs_delayed_data_ref;
21struct btrfs_delayed_ref_head;
22struct btrfs_block_group;
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_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
42 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
43 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
44
45#define __show_root_type(obj) \
46 __print_symbolic_u64(obj, \
47 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
48 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
49 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
50 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
51 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
52 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
53 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
54 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
55 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
56 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
57 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
58 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
59 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
60 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
61
62#define show_root_type(obj) \
63 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
64 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
65 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
66
67#define FLUSH_ACTIONS \
68 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \
69 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \
70 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \
71 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL")
72
73#define FI_TYPES \
74 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \
75 EM( BTRFS_FILE_EXTENT_REG, "REG") \
76 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC")
77
78#define QGROUP_RSV_TYPES \
79 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \
80 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \
81 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC")
82
83#define IO_TREE_OWNER \
84 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \
85 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \
86 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \
87 EM( IO_TREE_INODE_IO, "INODE_IO") \
88 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \
89 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \
90 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \
91 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \
92 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \
93 EMe(IO_TREE_SELFTEST, "SELFTEST")
94
95#define FLUSH_STATES \
96 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \
97 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \
98 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \
99 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \
100 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \
101 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \
102 EM( FLUSH_DELAYED_REFS, "FLUSH_DELAYED_REFS") \
103 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \
104 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \
105 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \
106 EMe(COMMIT_TRANS, "COMMIT_TRANS")
107
108/*
109 * First define the enums in the above macros to be exported to userspace via
110 * TRACE_DEFINE_ENUM().
111 */
112
113#undef EM
114#undef EMe
115#define EM(a, b) TRACE_DEFINE_ENUM(a);
116#define EMe(a, b) TRACE_DEFINE_ENUM(a);
117
118FLUSH_ACTIONS
119FI_TYPES
120QGROUP_RSV_TYPES
121IO_TREE_OWNER
122FLUSH_STATES
123
124/*
125 * Now redefine the EM and EMe macros to map the enums to the strings that will
126 * be printed in the output
127 */
128
129#undef EM
130#undef EMe
131#define EM(a, b) {a, b},
132#define EMe(a, b) {a, b}
133
134
135#define BTRFS_GROUP_FLAGS \
136 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
137 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
138 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
139 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
140 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
141 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
142 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
143 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
144 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
145
146#define EXTENT_FLAGS \
147 { EXTENT_DIRTY, "DIRTY"}, \
148 { EXTENT_UPTODATE, "UPTODATE"}, \
149 { EXTENT_LOCKED, "LOCKED"}, \
150 { EXTENT_NEW, "NEW"}, \
151 { EXTENT_DELALLOC, "DELALLOC"}, \
152 { EXTENT_DEFRAG, "DEFRAG"}, \
153 { EXTENT_BOUNDARY, "BOUNDARY"}, \
154 { EXTENT_NODATASUM, "NODATASUM"}, \
155 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \
156 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \
157 { EXTENT_NORESERVE, "NORESERVE"}, \
158 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \
159 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \
160 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"}
161
162#define BTRFS_FSID_SIZE 16
163#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
164
165#define TP_fast_assign_fsid(fs_info) \
166({ \
167 if (fs_info) \
168 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \
169 BTRFS_FSID_SIZE); \
170 else \
171 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \
172})
173
174#define TP_STRUCT__entry_btrfs(args...) \
175 TP_STRUCT__entry( \
176 TP_STRUCT__entry_fsid \
177 args)
178#define TP_fast_assign_btrfs(fs_info, args...) \
179 TP_fast_assign( \
180 TP_fast_assign_fsid(fs_info); \
181 args)
182#define TP_printk_btrfs(fmt, args...) \
183 TP_printk("%pU: " fmt, __entry->fsid, args)
184
185TRACE_EVENT(btrfs_transaction_commit,
186
187 TP_PROTO(const struct btrfs_fs_info *fs_info),
188
189 TP_ARGS(fs_info),
190
191 TP_STRUCT__entry_btrfs(
192 __field( u64, generation )
193 __field( u64, root_objectid )
194 ),
195
196 TP_fast_assign_btrfs(fs_info,
197 __entry->generation = fs_info->generation;
198 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID;
199 ),
200
201 TP_printk_btrfs("root=%llu(%s) gen=%llu",
202 show_root_type(__entry->root_objectid),
203 __entry->generation)
204);
205
206DECLARE_EVENT_CLASS(btrfs__inode,
207
208 TP_PROTO(const struct inode *inode),
209
210 TP_ARGS(inode),
211
212 TP_STRUCT__entry_btrfs(
213 __field( u64, ino )
214 __field( u64, blocks )
215 __field( u64, disk_i_size )
216 __field( u64, generation )
217 __field( u64, last_trans )
218 __field( u64, logged_trans )
219 __field( u64, root_objectid )
220 ),
221
222 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
223 __entry->ino = btrfs_ino(BTRFS_I(inode));
224 __entry->blocks = inode->i_blocks;
225 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
226 __entry->generation = BTRFS_I(inode)->generation;
227 __entry->last_trans = BTRFS_I(inode)->last_trans;
228 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
229 __entry->root_objectid =
230 BTRFS_I(inode)->root->root_key.objectid;
231 ),
232
233 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
234 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
235 show_root_type(__entry->root_objectid),
236 __entry->generation,
237 __entry->ino,
238 __entry->blocks,
239 __entry->disk_i_size,
240 __entry->last_trans,
241 __entry->logged_trans)
242);
243
244DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
245
246 TP_PROTO(const struct inode *inode),
247
248 TP_ARGS(inode)
249);
250
251DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
252
253 TP_PROTO(const struct inode *inode),
254
255 TP_ARGS(inode)
256);
257
258DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
259
260 TP_PROTO(const struct inode *inode),
261
262 TP_ARGS(inode)
263);
264
265#define __show_map_type(type) \
266 __print_symbolic_u64(type, \
267 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
268 { EXTENT_MAP_HOLE, "HOLE" }, \
269 { EXTENT_MAP_INLINE, "INLINE" }, \
270 { EXTENT_MAP_DELALLOC, "DELALLOC" })
271
272#define show_map_type(type) \
273 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
274
275#define show_map_flags(flag) \
276 __print_flags(flag, "|", \
277 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
278 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
279 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
280 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
281 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
282 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
283
284TRACE_EVENT_CONDITION(btrfs_get_extent,
285
286 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
287 const struct extent_map *map),
288
289 TP_ARGS(root, inode, map),
290
291 TP_CONDITION(map),
292
293 TP_STRUCT__entry_btrfs(
294 __field( u64, root_objectid )
295 __field( u64, ino )
296 __field( u64, start )
297 __field( u64, len )
298 __field( u64, orig_start )
299 __field( u64, block_start )
300 __field( u64, block_len )
301 __field( unsigned long, flags )
302 __field( int, refs )
303 __field( unsigned int, compress_type )
304 ),
305
306 TP_fast_assign_btrfs(root->fs_info,
307 __entry->root_objectid = root->root_key.objectid;
308 __entry->ino = btrfs_ino(inode);
309 __entry->start = map->start;
310 __entry->len = map->len;
311 __entry->orig_start = map->orig_start;
312 __entry->block_start = map->block_start;
313 __entry->block_len = map->block_len;
314 __entry->flags = map->flags;
315 __entry->refs = refcount_read(&map->refs);
316 __entry->compress_type = map->compress_type;
317 ),
318
319 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
320 "orig_start=%llu block_start=%llu(%s) "
321 "block_len=%llu flags=%s refs=%u "
322 "compress_type=%u",
323 show_root_type(__entry->root_objectid),
324 __entry->ino,
325 __entry->start,
326 __entry->len,
327 __entry->orig_start,
328 show_map_type(__entry->block_start),
329 __entry->block_len,
330 show_map_flags(__entry->flags),
331 __entry->refs, __entry->compress_type)
332);
333
334TRACE_EVENT(btrfs_handle_em_exist,
335
336 TP_PROTO(const struct btrfs_fs_info *fs_info,
337 const struct extent_map *existing, const struct extent_map *map,
338 u64 start, u64 len),
339
340 TP_ARGS(fs_info, existing, map, start, len),
341
342 TP_STRUCT__entry_btrfs(
343 __field( u64, e_start )
344 __field( u64, e_len )
345 __field( u64, map_start )
346 __field( u64, map_len )
347 __field( u64, start )
348 __field( u64, len )
349 ),
350
351 TP_fast_assign_btrfs(fs_info,
352 __entry->e_start = existing->start;
353 __entry->e_len = existing->len;
354 __entry->map_start = map->start;
355 __entry->map_len = map->len;
356 __entry->start = start;
357 __entry->len = len;
358 ),
359
360 TP_printk_btrfs("start=%llu len=%llu "
361 "existing(start=%llu len=%llu) "
362 "em(start=%llu len=%llu)",
363 __entry->start,
364 __entry->len,
365 __entry->e_start,
366 __entry->e_len,
367 __entry->map_start,
368 __entry->map_len)
369);
370
371/* file extent item */
372DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
373
374 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
375 const struct btrfs_file_extent_item *fi, u64 start),
376
377 TP_ARGS(bi, l, fi, start),
378
379 TP_STRUCT__entry_btrfs(
380 __field( u64, root_obj )
381 __field( u64, ino )
382 __field( loff_t, isize )
383 __field( u64, disk_isize )
384 __field( u64, num_bytes )
385 __field( u64, ram_bytes )
386 __field( u64, disk_bytenr )
387 __field( u64, disk_num_bytes )
388 __field( u64, extent_offset )
389 __field( u8, extent_type )
390 __field( u8, compression )
391 __field( u64, extent_start )
392 __field( u64, extent_end )
393 ),
394
395 TP_fast_assign_btrfs(bi->root->fs_info,
396 __entry->root_obj = bi->root->root_key.objectid;
397 __entry->ino = btrfs_ino(bi);
398 __entry->isize = bi->vfs_inode.i_size;
399 __entry->disk_isize = bi->disk_i_size;
400 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
401 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
402 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
403 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
404 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
405 __entry->extent_type = btrfs_file_extent_type(l, fi);
406 __entry->compression = btrfs_file_extent_compression(l, fi);
407 __entry->extent_start = start;
408 __entry->extent_end = (start + __entry->num_bytes);
409 ),
410
411 TP_printk_btrfs(
412 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
413 "file extent range=[%llu %llu] "
414 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
415 "disk_num_bytes=%llu extent_offset=%llu type=%s "
416 "compression=%u",
417 show_root_type(__entry->root_obj), __entry->ino,
418 __entry->isize,
419 __entry->disk_isize, __entry->extent_start,
420 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
421 __entry->disk_bytenr, __entry->disk_num_bytes,
422 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
423 __entry->compression)
424);
425
426DECLARE_EVENT_CLASS(
427 btrfs__file_extent_item_inline,
428
429 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
430 const struct btrfs_file_extent_item *fi, int slot, u64 start),
431
432 TP_ARGS(bi, l, fi, slot, start),
433
434 TP_STRUCT__entry_btrfs(
435 __field( u64, root_obj )
436 __field( u64, ino )
437 __field( loff_t, isize )
438 __field( u64, disk_isize )
439 __field( u8, extent_type )
440 __field( u8, compression )
441 __field( u64, extent_start )
442 __field( u64, extent_end )
443 ),
444
445 TP_fast_assign_btrfs(
446 bi->root->fs_info,
447 __entry->root_obj = bi->root->root_key.objectid;
448 __entry->ino = btrfs_ino(bi);
449 __entry->isize = bi->vfs_inode.i_size;
450 __entry->disk_isize = bi->disk_i_size;
451 __entry->extent_type = btrfs_file_extent_type(l, fi);
452 __entry->compression = btrfs_file_extent_compression(l, fi);
453 __entry->extent_start = start;
454 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi));
455 ),
456
457 TP_printk_btrfs(
458 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
459 "file extent range=[%llu %llu] "
460 "extent_type=%s compression=%u",
461 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
462 __entry->disk_isize, __entry->extent_start,
463 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
464 __entry->compression)
465);
466
467DEFINE_EVENT(
468 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
469
470 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
471 const struct btrfs_file_extent_item *fi, u64 start),
472
473 TP_ARGS(bi, l, fi, start)
474);
475
476DEFINE_EVENT(
477 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
478
479 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
480 const struct btrfs_file_extent_item *fi, u64 start),
481
482 TP_ARGS(bi, l, fi, start)
483);
484
485DEFINE_EVENT(
486 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
487
488 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
489 const struct btrfs_file_extent_item *fi, int slot, u64 start),
490
491 TP_ARGS(bi, l, fi, slot, start)
492);
493
494DEFINE_EVENT(
495 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
496
497 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
498 const struct btrfs_file_extent_item *fi, int slot, u64 start),
499
500 TP_ARGS(bi, l, fi, slot, start)
501);
502
503#define show_ordered_flags(flags) \
504 __print_flags(flags, "|", \
505 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \
506 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
507 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
508 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
509 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
510 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
511 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
512 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
513 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
514
515
516DECLARE_EVENT_CLASS(btrfs__ordered_extent,
517
518 TP_PROTO(const struct btrfs_inode *inode,
519 const struct btrfs_ordered_extent *ordered),
520
521 TP_ARGS(inode, ordered),
522
523 TP_STRUCT__entry_btrfs(
524 __field( u64, ino )
525 __field( u64, file_offset )
526 __field( u64, start )
527 __field( u64, len )
528 __field( u64, disk_len )
529 __field( u64, bytes_left )
530 __field( unsigned long, flags )
531 __field( int, compress_type )
532 __field( int, refs )
533 __field( u64, root_objectid )
534 __field( u64, truncated_len )
535 ),
536
537 TP_fast_assign_btrfs(inode->root->fs_info,
538 __entry->ino = btrfs_ino(inode);
539 __entry->file_offset = ordered->file_offset;
540 __entry->start = ordered->disk_bytenr;
541 __entry->len = ordered->num_bytes;
542 __entry->disk_len = ordered->disk_num_bytes;
543 __entry->bytes_left = ordered->bytes_left;
544 __entry->flags = ordered->flags;
545 __entry->compress_type = ordered->compress_type;
546 __entry->refs = refcount_read(&ordered->refs);
547 __entry->root_objectid = inode->root->root_key.objectid;
548 __entry->truncated_len = ordered->truncated_len;
549 ),
550
551 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
552 "start=%llu len=%llu disk_len=%llu "
553 "truncated_len=%llu "
554 "bytes_left=%llu flags=%s compress_type=%d "
555 "refs=%d",
556 show_root_type(__entry->root_objectid),
557 __entry->ino,
558 __entry->file_offset,
559 __entry->start,
560 __entry->len,
561 __entry->disk_len,
562 __entry->truncated_len,
563 __entry->bytes_left,
564 show_ordered_flags(__entry->flags),
565 __entry->compress_type, __entry->refs)
566);
567
568DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
569
570 TP_PROTO(const struct btrfs_inode *inode,
571 const struct btrfs_ordered_extent *ordered),
572
573 TP_ARGS(inode, ordered)
574);
575
576DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
577
578 TP_PROTO(const struct btrfs_inode *inode,
579 const struct btrfs_ordered_extent *ordered),
580
581 TP_ARGS(inode, ordered)
582);
583
584DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
585
586 TP_PROTO(const struct btrfs_inode *inode,
587 const struct btrfs_ordered_extent *ordered),
588
589 TP_ARGS(inode, ordered)
590);
591
592DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
593
594 TP_PROTO(const struct btrfs_inode *inode,
595 const struct btrfs_ordered_extent *ordered),
596
597 TP_ARGS(inode, ordered)
598);
599
600DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
601
602 TP_PROTO(const struct btrfs_inode *inode,
603 const struct btrfs_ordered_extent *ordered),
604
605 TP_ARGS(inode, ordered)
606);
607
608DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
609
610 TP_PROTO(const struct btrfs_inode *inode,
611 const struct btrfs_ordered_extent *ordered),
612
613 TP_ARGS(inode, ordered)
614);
615
616DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
617
618 TP_PROTO(const struct btrfs_inode *inode,
619 const struct btrfs_ordered_extent *ordered),
620
621 TP_ARGS(inode, ordered)
622);
623
624DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
625
626 TP_PROTO(const struct btrfs_inode *inode,
627 const struct btrfs_ordered_extent *ordered),
628
629 TP_ARGS(inode, ordered)
630);
631
632DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
633
634 TP_PROTO(const struct btrfs_inode *inode,
635 const struct btrfs_ordered_extent *ordered),
636
637 TP_ARGS(inode, ordered)
638);
639
640DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
641
642 TP_PROTO(const struct btrfs_inode *inode,
643 const struct btrfs_ordered_extent *ordered),
644
645 TP_ARGS(inode, ordered)
646);
647
648DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
649
650 TP_PROTO(const struct btrfs_inode *inode,
651 const struct btrfs_ordered_extent *ordered),
652
653 TP_ARGS(inode, ordered)
654);
655
656DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
657
658 TP_PROTO(const struct btrfs_inode *inode,
659 const struct btrfs_ordered_extent *ordered),
660
661 TP_ARGS(inode, ordered)
662);
663
664DECLARE_EVENT_CLASS(btrfs__writepage,
665
666 TP_PROTO(const struct page *page, const struct inode *inode,
667 const struct writeback_control *wbc),
668
669 TP_ARGS(page, inode, wbc),
670
671 TP_STRUCT__entry_btrfs(
672 __field( u64, ino )
673 __field( pgoff_t, index )
674 __field( long, nr_to_write )
675 __field( long, pages_skipped )
676 __field( loff_t, range_start )
677 __field( loff_t, range_end )
678 __field( char, for_kupdate )
679 __field( char, for_reclaim )
680 __field( char, range_cyclic )
681 __field( unsigned long, writeback_index )
682 __field( u64, root_objectid )
683 ),
684
685 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
686 __entry->ino = btrfs_ino(BTRFS_I(inode));
687 __entry->index = page->index;
688 __entry->nr_to_write = wbc->nr_to_write;
689 __entry->pages_skipped = wbc->pages_skipped;
690 __entry->range_start = wbc->range_start;
691 __entry->range_end = wbc->range_end;
692 __entry->for_kupdate = wbc->for_kupdate;
693 __entry->for_reclaim = wbc->for_reclaim;
694 __entry->range_cyclic = wbc->range_cyclic;
695 __entry->writeback_index = inode->i_mapping->writeback_index;
696 __entry->root_objectid =
697 BTRFS_I(inode)->root->root_key.objectid;
698 ),
699
700 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
701 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
702 "range_end=%llu for_kupdate=%d "
703 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
704 show_root_type(__entry->root_objectid),
705 __entry->ino, __entry->index,
706 __entry->nr_to_write, __entry->pages_skipped,
707 __entry->range_start, __entry->range_end,
708 __entry->for_kupdate,
709 __entry->for_reclaim, __entry->range_cyclic,
710 __entry->writeback_index)
711);
712
713DEFINE_EVENT(btrfs__writepage, __extent_writepage,
714
715 TP_PROTO(const struct page *page, const struct inode *inode,
716 const struct writeback_control *wbc),
717
718 TP_ARGS(page, inode, wbc)
719);
720
721TRACE_EVENT(btrfs_writepage_end_io_hook,
722
723 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
724 int uptodate),
725
726 TP_ARGS(inode, start, end, uptodate),
727
728 TP_STRUCT__entry_btrfs(
729 __field( u64, ino )
730 __field( u64, start )
731 __field( u64, end )
732 __field( int, uptodate )
733 __field( u64, root_objectid )
734 ),
735
736 TP_fast_assign_btrfs(inode->root->fs_info,
737 __entry->ino = btrfs_ino(inode);
738 __entry->start = start;
739 __entry->end = end;
740 __entry->uptodate = uptodate;
741 __entry->root_objectid = inode->root->root_key.objectid;
742 ),
743
744 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
745 show_root_type(__entry->root_objectid),
746 __entry->ino, __entry->start,
747 __entry->end, __entry->uptodate)
748);
749
750TRACE_EVENT(btrfs_sync_file,
751
752 TP_PROTO(const struct file *file, int datasync),
753
754 TP_ARGS(file, datasync),
755
756 TP_STRUCT__entry_btrfs(
757 __field( u64, ino )
758 __field( u64, parent )
759 __field( int, datasync )
760 __field( u64, root_objectid )
761 ),
762
763 TP_fast_assign(
764 const struct dentry *dentry = file->f_path.dentry;
765 const struct inode *inode = d_inode(dentry);
766
767 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
768 __entry->ino = btrfs_ino(BTRFS_I(inode));
769 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
770 __entry->datasync = datasync;
771 __entry->root_objectid =
772 BTRFS_I(inode)->root->root_key.objectid;
773 ),
774
775 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
776 show_root_type(__entry->root_objectid),
777 __entry->ino,
778 __entry->parent,
779 __entry->datasync)
780);
781
782TRACE_EVENT(btrfs_sync_fs,
783
784 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
785
786 TP_ARGS(fs_info, wait),
787
788 TP_STRUCT__entry_btrfs(
789 __field( int, wait )
790 ),
791
792 TP_fast_assign_btrfs(fs_info,
793 __entry->wait = wait;
794 ),
795
796 TP_printk_btrfs("wait=%d", __entry->wait)
797);
798
799TRACE_EVENT(btrfs_add_block_group,
800
801 TP_PROTO(const struct btrfs_fs_info *fs_info,
802 const struct btrfs_block_group *block_group, int create),
803
804 TP_ARGS(fs_info, block_group, create),
805
806 TP_STRUCT__entry_btrfs(
807 __field( u64, offset )
808 __field( u64, size )
809 __field( u64, flags )
810 __field( u64, bytes_used )
811 __field( u64, bytes_super )
812 __field( int, create )
813 ),
814
815 TP_fast_assign_btrfs(fs_info,
816 __entry->offset = block_group->start;
817 __entry->size = block_group->length;
818 __entry->flags = block_group->flags;
819 __entry->bytes_used = block_group->used;
820 __entry->bytes_super = block_group->bytes_super;
821 __entry->create = create;
822 ),
823
824 TP_printk_btrfs("block_group offset=%llu size=%llu "
825 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
826 "create=%d",
827 __entry->offset,
828 __entry->size,
829 __entry->flags,
830 __print_flags((unsigned long)__entry->flags, "|",
831 BTRFS_GROUP_FLAGS),
832 __entry->bytes_used,
833 __entry->bytes_super, __entry->create)
834);
835
836#define show_ref_action(action) \
837 __print_symbolic(action, \
838 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
839 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
840 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
841 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
842
843
844DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
845
846 TP_PROTO(const struct btrfs_fs_info *fs_info,
847 const struct btrfs_delayed_ref_node *ref,
848 const struct btrfs_delayed_tree_ref *full_ref,
849 int action),
850
851 TP_ARGS(fs_info, ref, full_ref, action),
852
853 TP_STRUCT__entry_btrfs(
854 __field( u64, bytenr )
855 __field( u64, num_bytes )
856 __field( int, action )
857 __field( u64, parent )
858 __field( u64, ref_root )
859 __field( int, level )
860 __field( int, type )
861 __field( u64, seq )
862 ),
863
864 TP_fast_assign_btrfs(fs_info,
865 __entry->bytenr = ref->bytenr;
866 __entry->num_bytes = ref->num_bytes;
867 __entry->action = action;
868 __entry->parent = full_ref->parent;
869 __entry->ref_root = full_ref->root;
870 __entry->level = full_ref->level;
871 __entry->type = ref->type;
872 __entry->seq = ref->seq;
873 ),
874
875 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
876 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
877 "type=%s seq=%llu",
878 __entry->bytenr,
879 __entry->num_bytes,
880 show_ref_action(__entry->action),
881 show_root_type(__entry->parent),
882 show_root_type(__entry->ref_root),
883 __entry->level, show_ref_type(__entry->type),
884 __entry->seq)
885);
886
887DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
888
889 TP_PROTO(const struct btrfs_fs_info *fs_info,
890 const struct btrfs_delayed_ref_node *ref,
891 const struct btrfs_delayed_tree_ref *full_ref,
892 int action),
893
894 TP_ARGS(fs_info, ref, full_ref, action)
895);
896
897DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
898
899 TP_PROTO(const struct btrfs_fs_info *fs_info,
900 const struct btrfs_delayed_ref_node *ref,
901 const struct btrfs_delayed_tree_ref *full_ref,
902 int action),
903
904 TP_ARGS(fs_info, ref, full_ref, action)
905);
906
907DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
908
909 TP_PROTO(const struct btrfs_fs_info *fs_info,
910 const struct btrfs_delayed_ref_node *ref,
911 const struct btrfs_delayed_data_ref *full_ref,
912 int action),
913
914 TP_ARGS(fs_info, ref, full_ref, action),
915
916 TP_STRUCT__entry_btrfs(
917 __field( u64, bytenr )
918 __field( u64, num_bytes )
919 __field( int, action )
920 __field( u64, parent )
921 __field( u64, ref_root )
922 __field( u64, owner )
923 __field( u64, offset )
924 __field( int, type )
925 __field( u64, seq )
926 ),
927
928 TP_fast_assign_btrfs(fs_info,
929 __entry->bytenr = ref->bytenr;
930 __entry->num_bytes = ref->num_bytes;
931 __entry->action = action;
932 __entry->parent = full_ref->parent;
933 __entry->ref_root = full_ref->root;
934 __entry->owner = full_ref->objectid;
935 __entry->offset = full_ref->offset;
936 __entry->type = ref->type;
937 __entry->seq = ref->seq;
938 ),
939
940 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
941 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
942 "offset=%llu type=%s seq=%llu",
943 __entry->bytenr,
944 __entry->num_bytes,
945 show_ref_action(__entry->action),
946 show_root_type(__entry->parent),
947 show_root_type(__entry->ref_root),
948 __entry->owner,
949 __entry->offset,
950 show_ref_type(__entry->type),
951 __entry->seq)
952);
953
954DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
955
956 TP_PROTO(const struct btrfs_fs_info *fs_info,
957 const struct btrfs_delayed_ref_node *ref,
958 const struct btrfs_delayed_data_ref *full_ref,
959 int action),
960
961 TP_ARGS(fs_info, ref, full_ref, action)
962);
963
964DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
965
966 TP_PROTO(const struct btrfs_fs_info *fs_info,
967 const struct btrfs_delayed_ref_node *ref,
968 const struct btrfs_delayed_data_ref *full_ref,
969 int action),
970
971 TP_ARGS(fs_info, ref, full_ref, action)
972);
973
974DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
975
976 TP_PROTO(const struct btrfs_fs_info *fs_info,
977 const struct btrfs_delayed_ref_head *head_ref,
978 int action),
979
980 TP_ARGS(fs_info, head_ref, action),
981
982 TP_STRUCT__entry_btrfs(
983 __field( u64, bytenr )
984 __field( u64, num_bytes )
985 __field( int, action )
986 __field( int, is_data )
987 ),
988
989 TP_fast_assign_btrfs(fs_info,
990 __entry->bytenr = head_ref->bytenr;
991 __entry->num_bytes = head_ref->num_bytes;
992 __entry->action = action;
993 __entry->is_data = head_ref->is_data;
994 ),
995
996 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
997 __entry->bytenr,
998 __entry->num_bytes,
999 show_ref_action(__entry->action),
1000 __entry->is_data)
1001);
1002
1003DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
1004
1005 TP_PROTO(const struct btrfs_fs_info *fs_info,
1006 const struct btrfs_delayed_ref_head *head_ref,
1007 int action),
1008
1009 TP_ARGS(fs_info, head_ref, action)
1010);
1011
1012DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
1013
1014 TP_PROTO(const struct btrfs_fs_info *fs_info,
1015 const struct btrfs_delayed_ref_head *head_ref,
1016 int action),
1017
1018 TP_ARGS(fs_info, head_ref, action)
1019);
1020
1021#define show_chunk_type(type) \
1022 __print_flags(type, "|", \
1023 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
1024 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
1025 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
1026 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
1027 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
1028 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
1029 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
1030 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
1031 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
1032
1033DECLARE_EVENT_CLASS(btrfs__chunk,
1034
1035 TP_PROTO(const struct btrfs_fs_info *fs_info,
1036 const struct map_lookup *map, u64 offset, u64 size),
1037
1038 TP_ARGS(fs_info, map, offset, size),
1039
1040 TP_STRUCT__entry_btrfs(
1041 __field( int, num_stripes )
1042 __field( u64, type )
1043 __field( int, sub_stripes )
1044 __field( u64, offset )
1045 __field( u64, size )
1046 __field( u64, root_objectid )
1047 ),
1048
1049 TP_fast_assign_btrfs(fs_info,
1050 __entry->num_stripes = map->num_stripes;
1051 __entry->type = map->type;
1052 __entry->sub_stripes = map->sub_stripes;
1053 __entry->offset = offset;
1054 __entry->size = size;
1055 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
1056 ),
1057
1058 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1059 "num_stripes=%d sub_stripes=%d type=%s",
1060 show_root_type(__entry->root_objectid),
1061 __entry->offset,
1062 __entry->size,
1063 __entry->num_stripes, __entry->sub_stripes,
1064 show_chunk_type(__entry->type))
1065);
1066
1067DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
1068
1069 TP_PROTO(const struct btrfs_fs_info *fs_info,
1070 const struct map_lookup *map, u64 offset, u64 size),
1071
1072 TP_ARGS(fs_info, map, offset, size)
1073);
1074
1075DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
1076
1077 TP_PROTO(const struct btrfs_fs_info *fs_info,
1078 const struct map_lookup *map, u64 offset, u64 size),
1079
1080 TP_ARGS(fs_info, map, offset, size)
1081);
1082
1083TRACE_EVENT(btrfs_cow_block,
1084
1085 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1086 const struct extent_buffer *cow),
1087
1088 TP_ARGS(root, buf, cow),
1089
1090 TP_STRUCT__entry_btrfs(
1091 __field( u64, root_objectid )
1092 __field( u64, buf_start )
1093 __field( int, refs )
1094 __field( u64, cow_start )
1095 __field( int, buf_level )
1096 __field( int, cow_level )
1097 ),
1098
1099 TP_fast_assign_btrfs(root->fs_info,
1100 __entry->root_objectid = root->root_key.objectid;
1101 __entry->buf_start = buf->start;
1102 __entry->refs = atomic_read(&buf->refs);
1103 __entry->cow_start = cow->start;
1104 __entry->buf_level = btrfs_header_level(buf);
1105 __entry->cow_level = btrfs_header_level(cow);
1106 ),
1107
1108 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1109 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1110 show_root_type(__entry->root_objectid),
1111 __entry->refs,
1112 __entry->buf_start,
1113 __entry->buf_level,
1114 __entry->cow_start,
1115 __entry->cow_level)
1116);
1117
1118TRACE_EVENT(btrfs_space_reservation,
1119
1120 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1121 u64 bytes, int reserve),
1122
1123 TP_ARGS(fs_info, type, val, bytes, reserve),
1124
1125 TP_STRUCT__entry_btrfs(
1126 __string( type, type )
1127 __field( u64, val )
1128 __field( u64, bytes )
1129 __field( int, reserve )
1130 ),
1131
1132 TP_fast_assign_btrfs(fs_info,
1133 __assign_str(type, type);
1134 __entry->val = val;
1135 __entry->bytes = bytes;
1136 __entry->reserve = reserve;
1137 ),
1138
1139 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1140 __entry->reserve ? "reserve" : "release",
1141 __entry->bytes)
1142);
1143
1144TRACE_EVENT(btrfs_trigger_flush,
1145
1146 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1147 int flush, const char *reason),
1148
1149 TP_ARGS(fs_info, flags, bytes, flush, reason),
1150
1151 TP_STRUCT__entry_btrfs(
1152 __field( u64, flags )
1153 __field( u64, bytes )
1154 __field( int, flush )
1155 __string( reason, reason )
1156 ),
1157
1158 TP_fast_assign_btrfs(fs_info,
1159 __entry->flags = flags;
1160 __entry->bytes = bytes;
1161 __entry->flush = flush;
1162 __assign_str(reason, reason);
1163 ),
1164
1165 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1166 __get_str(reason), __entry->flush,
1167 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1168 __entry->flags,
1169 __print_flags((unsigned long)__entry->flags, "|",
1170 BTRFS_GROUP_FLAGS),
1171 __entry->bytes)
1172);
1173
1174
1175TRACE_EVENT(btrfs_flush_space,
1176
1177 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1178 int state, int ret, bool for_preempt),
1179
1180 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1181
1182 TP_STRUCT__entry_btrfs(
1183 __field( u64, flags )
1184 __field( u64, num_bytes )
1185 __field( int, state )
1186 __field( int, ret )
1187 __field( bool, for_preempt )
1188 ),
1189
1190 TP_fast_assign_btrfs(fs_info,
1191 __entry->flags = flags;
1192 __entry->num_bytes = num_bytes;
1193 __entry->state = state;
1194 __entry->ret = ret;
1195 __entry->for_preempt = for_preempt;
1196 ),
1197
1198 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1199 __entry->state,
1200 __print_symbolic(__entry->state, FLUSH_STATES),
1201 __entry->flags,
1202 __print_flags((unsigned long)__entry->flags, "|",
1203 BTRFS_GROUP_FLAGS),
1204 __entry->num_bytes, __entry->ret, __entry->for_preempt)
1205);
1206
1207DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1208
1209 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1210
1211 TP_ARGS(fs_info, start, len),
1212
1213 TP_STRUCT__entry_btrfs(
1214 __field( u64, start )
1215 __field( u64, len )
1216 ),
1217
1218 TP_fast_assign_btrfs(fs_info,
1219 __entry->start = start;
1220 __entry->len = len;
1221 ),
1222
1223 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1224 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1225 __entry->start,
1226 __entry->len)
1227);
1228
1229DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1230
1231 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1232
1233 TP_ARGS(fs_info, start, len)
1234);
1235
1236DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1237
1238 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1239
1240 TP_ARGS(fs_info, start, len)
1241);
1242
1243TRACE_EVENT(find_free_extent,
1244
1245 TP_PROTO(const struct btrfs_root *root,
1246 const struct find_free_extent_ctl *ffe_ctl),
1247
1248 TP_ARGS(root, ffe_ctl),
1249
1250 TP_STRUCT__entry_btrfs(
1251 __field( u64, root_objectid )
1252 __field( u64, num_bytes )
1253 __field( u64, empty_size )
1254 __field( u64, flags )
1255 ),
1256
1257 TP_fast_assign_btrfs(root->fs_info,
1258 __entry->root_objectid = root->root_key.objectid;
1259 __entry->num_bytes = ffe_ctl->num_bytes;
1260 __entry->empty_size = ffe_ctl->empty_size;
1261 __entry->flags = ffe_ctl->flags;
1262 ),
1263
1264 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1265 show_root_type(__entry->root_objectid),
1266 __entry->num_bytes, __entry->empty_size, __entry->flags,
1267 __print_flags((unsigned long)__entry->flags, "|",
1268 BTRFS_GROUP_FLAGS))
1269);
1270
1271TRACE_EVENT(find_free_extent_search_loop,
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 __field( u64, loop )
1284 ),
1285
1286 TP_fast_assign_btrfs(root->fs_info,
1287 __entry->root_objectid = root->root_key.objectid;
1288 __entry->num_bytes = ffe_ctl->num_bytes;
1289 __entry->empty_size = ffe_ctl->empty_size;
1290 __entry->flags = ffe_ctl->flags;
1291 __entry->loop = ffe_ctl->loop;
1292 ),
1293
1294 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1295 show_root_type(__entry->root_objectid),
1296 __entry->num_bytes, __entry->empty_size, __entry->flags,
1297 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1298 __entry->loop)
1299);
1300
1301TRACE_EVENT(find_free_extent_have_block_group,
1302
1303 TP_PROTO(const struct btrfs_root *root,
1304 const struct find_free_extent_ctl *ffe_ctl,
1305 const struct btrfs_block_group *block_group),
1306
1307 TP_ARGS(root, ffe_ctl, block_group),
1308
1309 TP_STRUCT__entry_btrfs(
1310 __field( u64, root_objectid )
1311 __field( u64, num_bytes )
1312 __field( u64, empty_size )
1313 __field( u64, flags )
1314 __field( u64, loop )
1315 __field( bool, hinted )
1316 __field( u64, bg_start )
1317 __field( u64, bg_flags )
1318 ),
1319
1320 TP_fast_assign_btrfs(root->fs_info,
1321 __entry->root_objectid = root->root_key.objectid;
1322 __entry->num_bytes = ffe_ctl->num_bytes;
1323 __entry->empty_size = ffe_ctl->empty_size;
1324 __entry->flags = ffe_ctl->flags;
1325 __entry->loop = ffe_ctl->loop;
1326 __entry->hinted = ffe_ctl->hinted;
1327 __entry->bg_start = block_group->start;
1328 __entry->bg_flags = block_group->flags;
1329 ),
1330
1331 TP_printk_btrfs(
1332"root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1333 show_root_type(__entry->root_objectid),
1334 __entry->num_bytes, __entry->empty_size, __entry->flags,
1335 __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1336 __entry->loop, __entry->hinted,
1337 __entry->bg_start, __entry->bg_flags,
1338 __print_flags((unsigned long)__entry->bg_flags, "|",
1339 BTRFS_GROUP_FLAGS))
1340);
1341
1342DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1343
1344 TP_PROTO(const struct btrfs_block_group *block_group,
1345 const struct find_free_extent_ctl *ffe_ctl),
1346
1347 TP_ARGS(block_group, ffe_ctl),
1348
1349 TP_STRUCT__entry_btrfs(
1350 __field( u64, bg_objectid )
1351 __field( u64, flags )
1352 __field( int, bg_size_class )
1353 __field( u64, start )
1354 __field( u64, len )
1355 __field( u64, loop )
1356 __field( bool, hinted )
1357 __field( int, size_class )
1358 ),
1359
1360 TP_fast_assign_btrfs(block_group->fs_info,
1361 __entry->bg_objectid = block_group->start;
1362 __entry->flags = block_group->flags;
1363 __entry->bg_size_class = block_group->size_class;
1364 __entry->start = ffe_ctl->search_start;
1365 __entry->len = ffe_ctl->num_bytes;
1366 __entry->loop = ffe_ctl->loop;
1367 __entry->hinted = ffe_ctl->hinted;
1368 __entry->size_class = ffe_ctl->size_class;
1369 ),
1370
1371 TP_printk_btrfs(
1372"root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1373 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1374 __entry->bg_objectid,
1375 __entry->flags, __print_flags((unsigned long)__entry->flags,
1376 "|", BTRFS_GROUP_FLAGS),
1377 __entry->bg_size_class, __entry->start, __entry->len,
1378 __entry->loop, __entry->hinted, __entry->size_class)
1379);
1380
1381DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1382
1383 TP_PROTO(const struct btrfs_block_group *block_group,
1384 const struct find_free_extent_ctl *ffe_ctl),
1385
1386 TP_ARGS(block_group, ffe_ctl)
1387);
1388
1389DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1390
1391 TP_PROTO(const struct btrfs_block_group *block_group,
1392 const struct find_free_extent_ctl *ffe_ctl),
1393
1394 TP_ARGS(block_group, ffe_ctl)
1395);
1396
1397TRACE_EVENT(btrfs_find_cluster,
1398
1399 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1400 u64 bytes, u64 empty_size, u64 min_bytes),
1401
1402 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1403
1404 TP_STRUCT__entry_btrfs(
1405 __field( u64, bg_objectid )
1406 __field( u64, flags )
1407 __field( u64, start )
1408 __field( u64, bytes )
1409 __field( u64, empty_size )
1410 __field( u64, min_bytes )
1411 ),
1412
1413 TP_fast_assign_btrfs(block_group->fs_info,
1414 __entry->bg_objectid = block_group->start;
1415 __entry->flags = block_group->flags;
1416 __entry->start = start;
1417 __entry->bytes = bytes;
1418 __entry->empty_size = empty_size;
1419 __entry->min_bytes = min_bytes;
1420 ),
1421
1422 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1423 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1424 __entry->flags,
1425 __print_flags((unsigned long)__entry->flags, "|",
1426 BTRFS_GROUP_FLAGS), __entry->start,
1427 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1428);
1429
1430TRACE_EVENT(btrfs_failed_cluster_setup,
1431
1432 TP_PROTO(const struct btrfs_block_group *block_group),
1433
1434 TP_ARGS(block_group),
1435
1436 TP_STRUCT__entry_btrfs(
1437 __field( u64, bg_objectid )
1438 ),
1439
1440 TP_fast_assign_btrfs(block_group->fs_info,
1441 __entry->bg_objectid = block_group->start;
1442 ),
1443
1444 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1445);
1446
1447TRACE_EVENT(btrfs_setup_cluster,
1448
1449 TP_PROTO(const struct btrfs_block_group *block_group,
1450 const struct btrfs_free_cluster *cluster,
1451 u64 size, int bitmap),
1452
1453 TP_ARGS(block_group, cluster, size, bitmap),
1454
1455 TP_STRUCT__entry_btrfs(
1456 __field( u64, bg_objectid )
1457 __field( u64, flags )
1458 __field( u64, start )
1459 __field( u64, max_size )
1460 __field( u64, size )
1461 __field( int, bitmap )
1462 ),
1463
1464 TP_fast_assign_btrfs(block_group->fs_info,
1465 __entry->bg_objectid = block_group->start;
1466 __entry->flags = block_group->flags;
1467 __entry->start = cluster->window_start;
1468 __entry->max_size = cluster->max_size;
1469 __entry->size = size;
1470 __entry->bitmap = bitmap;
1471 ),
1472
1473 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1474 "size=%llu max_size=%llu bitmap=%d",
1475 __entry->bg_objectid,
1476 __entry->flags,
1477 __print_flags((unsigned long)__entry->flags, "|",
1478 BTRFS_GROUP_FLAGS), __entry->start,
1479 __entry->size, __entry->max_size, __entry->bitmap)
1480);
1481
1482struct extent_state;
1483TRACE_EVENT(alloc_extent_state,
1484
1485 TP_PROTO(const struct extent_state *state,
1486 gfp_t mask, unsigned long IP),
1487
1488 TP_ARGS(state, mask, IP),
1489
1490 TP_STRUCT__entry(
1491 __field(const struct extent_state *, state)
1492 __field(unsigned long, mask)
1493 __field(const void*, ip)
1494 ),
1495
1496 TP_fast_assign(
1497 __entry->state = state,
1498 __entry->mask = (__force unsigned long)mask,
1499 __entry->ip = (const void *)IP
1500 ),
1501
1502 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1503 show_gfp_flags(__entry->mask), __entry->ip)
1504);
1505
1506TRACE_EVENT(free_extent_state,
1507
1508 TP_PROTO(const struct extent_state *state, unsigned long IP),
1509
1510 TP_ARGS(state, IP),
1511
1512 TP_STRUCT__entry(
1513 __field(const struct extent_state *, state)
1514 __field(const void*, ip)
1515 ),
1516
1517 TP_fast_assign(
1518 __entry->state = state,
1519 __entry->ip = (const void *)IP
1520 ),
1521
1522 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1523);
1524
1525DECLARE_EVENT_CLASS(btrfs__work,
1526
1527 TP_PROTO(const struct btrfs_work *work),
1528
1529 TP_ARGS(work),
1530
1531 TP_STRUCT__entry_btrfs(
1532 __field( const void *, work )
1533 __field( const void *, wq )
1534 __field( const void *, func )
1535 __field( const void *, ordered_func )
1536 __field( const void *, ordered_free )
1537 __field( const void *, normal_work )
1538 ),
1539
1540 TP_fast_assign_btrfs(btrfs_work_owner(work),
1541 __entry->work = work;
1542 __entry->wq = work->wq;
1543 __entry->func = work->func;
1544 __entry->ordered_func = work->ordered_func;
1545 __entry->ordered_free = work->ordered_free;
1546 __entry->normal_work = &work->normal_work;
1547 ),
1548
1549 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1550 "ordered_free=%p",
1551 __entry->work, __entry->normal_work, __entry->wq,
1552 __entry->func, __entry->ordered_func, __entry->ordered_free)
1553);
1554
1555/*
1556 * For situations when the work is freed, we pass fs_info and a tag that matches
1557 * the address of the work structure so it can be paired with the scheduling
1558 * event. DO NOT add anything here that dereferences wtag.
1559 */
1560DECLARE_EVENT_CLASS(btrfs__work__done,
1561
1562 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1563
1564 TP_ARGS(fs_info, wtag),
1565
1566 TP_STRUCT__entry_btrfs(
1567 __field( const void *, wtag )
1568 ),
1569
1570 TP_fast_assign_btrfs(fs_info,
1571 __entry->wtag = wtag;
1572 ),
1573
1574 TP_printk_btrfs("work->%p", __entry->wtag)
1575);
1576
1577DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1578
1579 TP_PROTO(const struct btrfs_work *work),
1580
1581 TP_ARGS(work)
1582);
1583
1584DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1585
1586 TP_PROTO(const struct btrfs_work *work),
1587
1588 TP_ARGS(work)
1589);
1590
1591DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1592
1593 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1594
1595 TP_ARGS(fs_info, wtag)
1596);
1597
1598DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1599
1600 TP_PROTO(const struct btrfs_work *work),
1601
1602 TP_ARGS(work)
1603);
1604
1605DECLARE_EVENT_CLASS(btrfs_workqueue,
1606
1607 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1608
1609 TP_ARGS(wq, name),
1610
1611 TP_STRUCT__entry_btrfs(
1612 __field( const void *, wq )
1613 __string( name, name )
1614 ),
1615
1616 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1617 __entry->wq = wq;
1618 __assign_str(name, name);
1619 ),
1620
1621 TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1622 __entry->wq)
1623);
1624
1625DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1626
1627 TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1628
1629 TP_ARGS(wq, name)
1630);
1631
1632DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1633
1634 TP_PROTO(const struct btrfs_workqueue *wq),
1635
1636 TP_ARGS(wq),
1637
1638 TP_STRUCT__entry_btrfs(
1639 __field( const void *, wq )
1640 ),
1641
1642 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1643 __entry->wq = wq;
1644 ),
1645
1646 TP_printk_btrfs("wq=%p", __entry->wq)
1647);
1648
1649DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1650
1651 TP_PROTO(const struct btrfs_workqueue *wq),
1652
1653 TP_ARGS(wq)
1654);
1655
1656#define BTRFS_QGROUP_OPERATIONS \
1657 { QGROUP_RESERVE, "reserve" }, \
1658 { QGROUP_RELEASE, "release" }, \
1659 { QGROUP_FREE, "free" }
1660
1661DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1662
1663 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1664 u64 reserved, int op),
1665
1666 TP_ARGS(inode, start, len, reserved, op),
1667
1668 TP_STRUCT__entry_btrfs(
1669 __field( u64, rootid )
1670 __field( u64, ino )
1671 __field( u64, start )
1672 __field( u64, len )
1673 __field( u64, reserved )
1674 __field( int, op )
1675 ),
1676
1677 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1678 __entry->rootid =
1679 BTRFS_I(inode)->root->root_key.objectid;
1680 __entry->ino = btrfs_ino(BTRFS_I(inode));
1681 __entry->start = start;
1682 __entry->len = len;
1683 __entry->reserved = reserved;
1684 __entry->op = op;
1685 ),
1686
1687 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1688 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1689 __entry->reserved,
1690 __print_flags((unsigned long)__entry->op, "",
1691 BTRFS_QGROUP_OPERATIONS)
1692 )
1693);
1694
1695DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1696
1697 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1698 u64 reserved, int op),
1699
1700 TP_ARGS(inode, start, len, reserved, op)
1701);
1702
1703DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1704
1705 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1706 u64 reserved, int op),
1707
1708 TP_ARGS(inode, start, len, reserved, op)
1709);
1710
1711DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1712 TP_PROTO(const struct btrfs_fs_info *fs_info,
1713 const struct btrfs_qgroup_extent_record *rec),
1714
1715 TP_ARGS(fs_info, rec),
1716
1717 TP_STRUCT__entry_btrfs(
1718 __field( u64, bytenr )
1719 __field( u64, num_bytes )
1720 ),
1721
1722 TP_fast_assign_btrfs(fs_info,
1723 __entry->bytenr = rec->bytenr,
1724 __entry->num_bytes = rec->num_bytes;
1725 ),
1726
1727 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1728 __entry->bytenr, __entry->num_bytes)
1729);
1730
1731DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1732
1733 TP_PROTO(const struct btrfs_fs_info *fs_info,
1734 const struct btrfs_qgroup_extent_record *rec),
1735
1736 TP_ARGS(fs_info, rec)
1737);
1738
1739DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1740
1741 TP_PROTO(const struct btrfs_fs_info *fs_info,
1742 const struct btrfs_qgroup_extent_record *rec),
1743
1744 TP_ARGS(fs_info, rec)
1745);
1746
1747TRACE_EVENT(qgroup_num_dirty_extents,
1748
1749 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1750 u64 num_dirty_extents),
1751
1752 TP_ARGS(fs_info, transid, num_dirty_extents),
1753
1754 TP_STRUCT__entry_btrfs(
1755 __field( u64, transid )
1756 __field( u64, num_dirty_extents )
1757 ),
1758
1759 TP_fast_assign_btrfs(fs_info,
1760 __entry->transid = transid;
1761 __entry->num_dirty_extents = num_dirty_extents;
1762 ),
1763
1764 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1765 __entry->transid, __entry->num_dirty_extents)
1766);
1767
1768TRACE_EVENT(btrfs_qgroup_account_extent,
1769
1770 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1771 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1772
1773 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1774 nr_new_roots),
1775
1776 TP_STRUCT__entry_btrfs(
1777 __field( u64, transid )
1778 __field( u64, bytenr )
1779 __field( u64, num_bytes )
1780 __field( u64, nr_old_roots )
1781 __field( u64, nr_new_roots )
1782 ),
1783
1784 TP_fast_assign_btrfs(fs_info,
1785 __entry->transid = transid;
1786 __entry->bytenr = bytenr;
1787 __entry->num_bytes = num_bytes;
1788 __entry->nr_old_roots = nr_old_roots;
1789 __entry->nr_new_roots = nr_new_roots;
1790 ),
1791
1792 TP_printk_btrfs(
1793"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1794 __entry->transid,
1795 __entry->bytenr,
1796 __entry->num_bytes,
1797 __entry->nr_old_roots,
1798 __entry->nr_new_roots)
1799);
1800
1801TRACE_EVENT(qgroup_update_counters,
1802
1803 TP_PROTO(const struct btrfs_fs_info *fs_info,
1804 const struct btrfs_qgroup *qgroup,
1805 u64 cur_old_count, u64 cur_new_count),
1806
1807 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1808
1809 TP_STRUCT__entry_btrfs(
1810 __field( u64, qgid )
1811 __field( u64, old_rfer )
1812 __field( u64, old_excl )
1813 __field( u64, cur_old_count )
1814 __field( u64, cur_new_count )
1815 ),
1816
1817 TP_fast_assign_btrfs(fs_info,
1818 __entry->qgid = qgroup->qgroupid;
1819 __entry->old_rfer = qgroup->rfer;
1820 __entry->old_excl = qgroup->excl;
1821 __entry->cur_old_count = cur_old_count;
1822 __entry->cur_new_count = cur_new_count;
1823 ),
1824
1825 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1826 __entry->qgid, __entry->old_rfer, __entry->old_excl,
1827 __entry->cur_old_count, __entry->cur_new_count)
1828);
1829
1830TRACE_EVENT(qgroup_update_reserve,
1831
1832 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1833 s64 diff, int type),
1834
1835 TP_ARGS(fs_info, qgroup, diff, type),
1836
1837 TP_STRUCT__entry_btrfs(
1838 __field( u64, qgid )
1839 __field( u64, cur_reserved )
1840 __field( s64, diff )
1841 __field( int, type )
1842 ),
1843
1844 TP_fast_assign_btrfs(fs_info,
1845 __entry->qgid = qgroup->qgroupid;
1846 __entry->cur_reserved = qgroup->rsv.values[type];
1847 __entry->diff = diff;
1848 __entry->type = type;
1849 ),
1850
1851 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1852 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1853 __entry->cur_reserved, __entry->diff)
1854);
1855
1856TRACE_EVENT(qgroup_meta_reserve,
1857
1858 TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1859
1860 TP_ARGS(root, diff, type),
1861
1862 TP_STRUCT__entry_btrfs(
1863 __field( u64, refroot )
1864 __field( s64, diff )
1865 __field( int, type )
1866 ),
1867
1868 TP_fast_assign_btrfs(root->fs_info,
1869 __entry->refroot = root->root_key.objectid;
1870 __entry->diff = diff;
1871 __entry->type = type;
1872 ),
1873
1874 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1875 show_root_type(__entry->refroot),
1876 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1877);
1878
1879TRACE_EVENT(qgroup_meta_convert,
1880
1881 TP_PROTO(struct btrfs_root *root, s64 diff),
1882
1883 TP_ARGS(root, diff),
1884
1885 TP_STRUCT__entry_btrfs(
1886 __field( u64, refroot )
1887 __field( s64, diff )
1888 ),
1889
1890 TP_fast_assign_btrfs(root->fs_info,
1891 __entry->refroot = root->root_key.objectid;
1892 __entry->diff = diff;
1893 ),
1894
1895 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1896 show_root_type(__entry->refroot),
1897 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1898 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1899 __entry->diff)
1900);
1901
1902TRACE_EVENT(qgroup_meta_free_all_pertrans,
1903
1904 TP_PROTO(struct btrfs_root *root),
1905
1906 TP_ARGS(root),
1907
1908 TP_STRUCT__entry_btrfs(
1909 __field( u64, refroot )
1910 __field( s64, diff )
1911 __field( int, type )
1912 ),
1913
1914 TP_fast_assign_btrfs(root->fs_info,
1915 __entry->refroot = root->root_key.objectid;
1916 spin_lock(&root->qgroup_meta_rsv_lock);
1917 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1918 spin_unlock(&root->qgroup_meta_rsv_lock);
1919 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1920 ),
1921
1922 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1923 show_root_type(__entry->refroot),
1924 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1925);
1926
1927DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1928 TP_PROTO(const struct btrfs_fs_info *fs_info,
1929 const struct prelim_ref *oldref,
1930 const struct prelim_ref *newref, u64 tree_size),
1931 TP_ARGS(fs_info, newref, oldref, tree_size),
1932
1933 TP_STRUCT__entry_btrfs(
1934 __field( u64, root_id )
1935 __field( u64, objectid )
1936 __field( u8, type )
1937 __field( u64, offset )
1938 __field( int, level )
1939 __field( int, old_count )
1940 __field( u64, parent )
1941 __field( u64, bytenr )
1942 __field( int, mod_count )
1943 __field( u64, tree_size )
1944 ),
1945
1946 TP_fast_assign_btrfs(fs_info,
1947 __entry->root_id = oldref->root_id;
1948 __entry->objectid = oldref->key_for_search.objectid;
1949 __entry->type = oldref->key_for_search.type;
1950 __entry->offset = oldref->key_for_search.offset;
1951 __entry->level = oldref->level;
1952 __entry->old_count = oldref->count;
1953 __entry->parent = oldref->parent;
1954 __entry->bytenr = oldref->wanted_disk_byte;
1955 __entry->mod_count = newref ? newref->count : 0;
1956 __entry->tree_size = tree_size;
1957 ),
1958
1959 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1960 __entry->root_id,
1961 __entry->objectid, __entry->type,
1962 __entry->offset, __entry->level,
1963 __entry->old_count, __entry->mod_count,
1964 __entry->old_count + __entry->mod_count,
1965 __entry->parent,
1966 __entry->bytenr,
1967 __entry->tree_size)
1968);
1969
1970DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1971 TP_PROTO(const struct btrfs_fs_info *fs_info,
1972 const struct prelim_ref *oldref,
1973 const struct prelim_ref *newref, u64 tree_size),
1974 TP_ARGS(fs_info, oldref, newref, tree_size)
1975);
1976
1977DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1978 TP_PROTO(const struct btrfs_fs_info *fs_info,
1979 const struct prelim_ref *oldref,
1980 const struct prelim_ref *newref, u64 tree_size),
1981 TP_ARGS(fs_info, oldref, newref, tree_size)
1982);
1983
1984TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1985 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1986
1987 TP_ARGS(root, ino, mod),
1988
1989 TP_STRUCT__entry_btrfs(
1990 __field( u64, root_objectid )
1991 __field( u64, ino )
1992 __field( int, mod )
1993 ),
1994
1995 TP_fast_assign_btrfs(root->fs_info,
1996 __entry->root_objectid = root->root_key.objectid;
1997 __entry->ino = ino;
1998 __entry->mod = mod;
1999 ),
2000
2001 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
2002 show_root_type(__entry->root_objectid),
2003 __entry->ino, __entry->mod)
2004);
2005
2006DECLARE_EVENT_CLASS(btrfs__block_group,
2007 TP_PROTO(const struct btrfs_block_group *bg_cache),
2008
2009 TP_ARGS(bg_cache),
2010
2011 TP_STRUCT__entry_btrfs(
2012 __field( u64, bytenr )
2013 __field( u64, len )
2014 __field( u64, used )
2015 __field( u64, flags )
2016 ),
2017
2018 TP_fast_assign_btrfs(bg_cache->fs_info,
2019 __entry->bytenr = bg_cache->start,
2020 __entry->len = bg_cache->length,
2021 __entry->used = bg_cache->used;
2022 __entry->flags = bg_cache->flags;
2023 ),
2024
2025 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2026 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
2027 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2028);
2029
2030DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2031 TP_PROTO(const struct btrfs_block_group *bg_cache),
2032
2033 TP_ARGS(bg_cache)
2034);
2035
2036DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2037 TP_PROTO(const struct btrfs_block_group *bg_cache),
2038
2039 TP_ARGS(bg_cache)
2040);
2041
2042DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2043 TP_PROTO(const struct btrfs_block_group *bg_cache),
2044
2045 TP_ARGS(bg_cache)
2046);
2047
2048DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2049 TP_PROTO(const struct btrfs_block_group *bg_cache),
2050
2051 TP_ARGS(bg_cache)
2052);
2053
2054DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2055 TP_PROTO(const struct btrfs_block_group *bg_cache),
2056
2057 TP_ARGS(bg_cache)
2058);
2059
2060TRACE_EVENT(btrfs_set_extent_bit,
2061 TP_PROTO(const struct extent_io_tree *tree,
2062 u64 start, u64 len, unsigned set_bits),
2063
2064 TP_ARGS(tree, start, len, set_bits),
2065
2066 TP_STRUCT__entry_btrfs(
2067 __field( unsigned, owner )
2068 __field( u64, ino )
2069 __field( u64, rootid )
2070 __field( u64, start )
2071 __field( u64, len )
2072 __field( unsigned, set_bits)
2073 ),
2074
2075 TP_fast_assign_btrfs(tree->fs_info,
2076 __entry->owner = tree->owner;
2077 if (tree->inode) {
2078 const struct btrfs_inode *inode = tree->inode;
2079
2080 __entry->ino = btrfs_ino(inode);
2081 __entry->rootid = inode->root->root_key.objectid;
2082 } else {
2083 __entry->ino = 0;
2084 __entry->rootid = 0;
2085 }
2086 __entry->start = start;
2087 __entry->len = len;
2088 __entry->set_bits = set_bits;
2089 ),
2090
2091 TP_printk_btrfs(
2092 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2093 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2094 __entry->rootid, __entry->start, __entry->len,
2095 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2096);
2097
2098TRACE_EVENT(btrfs_clear_extent_bit,
2099 TP_PROTO(const struct extent_io_tree *tree,
2100 u64 start, u64 len, unsigned clear_bits),
2101
2102 TP_ARGS(tree, start, len, clear_bits),
2103
2104 TP_STRUCT__entry_btrfs(
2105 __field( unsigned, owner )
2106 __field( u64, ino )
2107 __field( u64, rootid )
2108 __field( u64, start )
2109 __field( u64, len )
2110 __field( unsigned, clear_bits)
2111 ),
2112
2113 TP_fast_assign_btrfs(tree->fs_info,
2114 __entry->owner = tree->owner;
2115 if (tree->inode) {
2116 const struct btrfs_inode *inode = tree->inode;
2117
2118 __entry->ino = btrfs_ino(inode);
2119 __entry->rootid = inode->root->root_key.objectid;
2120 } else {
2121 __entry->ino = 0;
2122 __entry->rootid = 0;
2123 }
2124 __entry->start = start;
2125 __entry->len = len;
2126 __entry->clear_bits = clear_bits;
2127 ),
2128
2129 TP_printk_btrfs(
2130 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2131 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2132 __entry->rootid, __entry->start, __entry->len,
2133 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2134);
2135
2136TRACE_EVENT(btrfs_convert_extent_bit,
2137 TP_PROTO(const struct extent_io_tree *tree,
2138 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2139
2140 TP_ARGS(tree, start, len, set_bits, clear_bits),
2141
2142 TP_STRUCT__entry_btrfs(
2143 __field( unsigned, owner )
2144 __field( u64, ino )
2145 __field( u64, rootid )
2146 __field( u64, start )
2147 __field( u64, len )
2148 __field( unsigned, set_bits)
2149 __field( unsigned, clear_bits)
2150 ),
2151
2152 TP_fast_assign_btrfs(tree->fs_info,
2153 __entry->owner = tree->owner;
2154 if (tree->inode) {
2155 const struct btrfs_inode *inode = tree->inode;
2156
2157 __entry->ino = btrfs_ino(inode);
2158 __entry->rootid = inode->root->root_key.objectid;
2159 } else {
2160 __entry->ino = 0;
2161 __entry->rootid = 0;
2162 }
2163 __entry->start = start;
2164 __entry->len = len;
2165 __entry->set_bits = set_bits;
2166 __entry->clear_bits = clear_bits;
2167 ),
2168
2169 TP_printk_btrfs(
2170"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2171 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2172 __entry->rootid, __entry->start, __entry->len,
2173 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2174 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2175);
2176
2177DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2178 TP_PROTO(struct btrfs_fs_info *fs_info,
2179 const struct btrfs_space_info *sinfo),
2180
2181 TP_ARGS(fs_info, sinfo),
2182
2183 TP_STRUCT__entry_btrfs(
2184 __field( u64, flags )
2185 __field( u64, total_bytes )
2186 __field( u64, bytes_used )
2187 __field( u64, bytes_pinned )
2188 __field( u64, bytes_reserved )
2189 __field( u64, bytes_may_use )
2190 __field( u64, bytes_readonly )
2191 __field( u64, reclaim_size )
2192 __field( int, clamp )
2193 __field( u64, global_reserved )
2194 __field( u64, trans_reserved )
2195 __field( u64, delayed_refs_reserved )
2196 __field( u64, delayed_reserved )
2197 __field( u64, free_chunk_space )
2198 __field( u64, delalloc_bytes )
2199 __field( u64, ordered_bytes )
2200 ),
2201
2202 TP_fast_assign_btrfs(fs_info,
2203 __entry->flags = sinfo->flags;
2204 __entry->total_bytes = sinfo->total_bytes;
2205 __entry->bytes_used = sinfo->bytes_used;
2206 __entry->bytes_pinned = sinfo->bytes_pinned;
2207 __entry->bytes_reserved = sinfo->bytes_reserved;
2208 __entry->bytes_may_use = sinfo->bytes_may_use;
2209 __entry->bytes_readonly = sinfo->bytes_readonly;
2210 __entry->reclaim_size = sinfo->reclaim_size;
2211 __entry->clamp = sinfo->clamp;
2212 __entry->global_reserved = fs_info->global_block_rsv.reserved;
2213 __entry->trans_reserved = fs_info->trans_block_rsv.reserved;
2214 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved;
2215 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved;
2216 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space);
2217 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2218 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes);
2219 ),
2220
2221 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2222 "bytes_pinned=%llu bytes_reserved=%llu "
2223 "bytes_may_use=%llu bytes_readonly=%llu "
2224 "reclaim_size=%llu clamp=%d global_reserved=%llu "
2225 "trans_reserved=%llu delayed_refs_reserved=%llu "
2226 "delayed_reserved=%llu chunk_free_space=%llu "
2227 "delalloc_bytes=%llu ordered_bytes=%llu",
2228 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2229 __entry->total_bytes, __entry->bytes_used,
2230 __entry->bytes_pinned, __entry->bytes_reserved,
2231 __entry->bytes_may_use, __entry->bytes_readonly,
2232 __entry->reclaim_size, __entry->clamp,
2233 __entry->global_reserved, __entry->trans_reserved,
2234 __entry->delayed_refs_reserved,
2235 __entry->delayed_reserved, __entry->free_chunk_space,
2236 __entry->delalloc_bytes, __entry->ordered_bytes)
2237);
2238
2239DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2240 TP_PROTO(struct btrfs_fs_info *fs_info,
2241 const struct btrfs_space_info *sinfo),
2242 TP_ARGS(fs_info, sinfo)
2243);
2244
2245DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2246 TP_PROTO(struct btrfs_fs_info *fs_info,
2247 const struct btrfs_space_info *sinfo),
2248 TP_ARGS(fs_info, sinfo)
2249);
2250
2251TRACE_EVENT(btrfs_reserve_ticket,
2252 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2253 u64 start_ns, int flush, int error),
2254
2255 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2256
2257 TP_STRUCT__entry_btrfs(
2258 __field( u64, flags )
2259 __field( u64, bytes )
2260 __field( u64, start_ns )
2261 __field( int, flush )
2262 __field( int, error )
2263 ),
2264
2265 TP_fast_assign_btrfs(fs_info,
2266 __entry->flags = flags;
2267 __entry->bytes = bytes;
2268 __entry->start_ns = start_ns;
2269 __entry->flush = flush;
2270 __entry->error = error;
2271 ),
2272
2273 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2274 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2275 __entry->bytes, __entry->start_ns,
2276 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2277 __entry->error)
2278);
2279
2280DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2281 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2282
2283 TP_ARGS(eb, start_ns),
2284
2285 TP_STRUCT__entry_btrfs(
2286 __field( u64, block )
2287 __field( u64, generation )
2288 __field( u64, start_ns )
2289 __field( u64, end_ns )
2290 __field( u64, diff_ns )
2291 __field( u64, owner )
2292 __field( int, is_log_tree )
2293 ),
2294
2295 TP_fast_assign_btrfs(eb->fs_info,
2296 __entry->block = eb->start;
2297 __entry->generation = btrfs_header_generation(eb);
2298 __entry->start_ns = start_ns;
2299 __entry->end_ns = ktime_get_ns();
2300 __entry->diff_ns = __entry->end_ns - start_ns;
2301 __entry->owner = btrfs_header_owner(eb);
2302 __entry->is_log_tree = (eb->log_index >= 0);
2303 ),
2304
2305 TP_printk_btrfs(
2306"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2307 __entry->block, __entry->generation,
2308 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2309 __entry->owner, __entry->is_log_tree)
2310);
2311
2312DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2313 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2314
2315 TP_ARGS(eb, start_ns)
2316);
2317
2318DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2319 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2320
2321 TP_ARGS(eb, start_ns)
2322);
2323
2324DECLARE_EVENT_CLASS(btrfs_locking_events,
2325 TP_PROTO(const struct extent_buffer *eb),
2326
2327 TP_ARGS(eb),
2328
2329 TP_STRUCT__entry_btrfs(
2330 __field( u64, block )
2331 __field( u64, generation )
2332 __field( u64, owner )
2333 __field( int, is_log_tree )
2334 ),
2335
2336 TP_fast_assign_btrfs(eb->fs_info,
2337 __entry->block = eb->start;
2338 __entry->generation = btrfs_header_generation(eb);
2339 __entry->owner = btrfs_header_owner(eb);
2340 __entry->is_log_tree = (eb->log_index >= 0);
2341 ),
2342
2343 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2344 __entry->block, __entry->generation,
2345 __entry->owner, __entry->is_log_tree)
2346);
2347
2348#define DEFINE_BTRFS_LOCK_EVENT(name) \
2349DEFINE_EVENT(btrfs_locking_events, name, \
2350 TP_PROTO(const struct extent_buffer *eb), \
2351 \
2352 TP_ARGS(eb) \
2353)
2354
2355DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2356DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2357DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2358DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2359DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2360DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2361DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2362DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2363
2364DECLARE_EVENT_CLASS(btrfs__space_info_update,
2365
2366 TP_PROTO(const struct btrfs_fs_info *fs_info,
2367 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2368
2369 TP_ARGS(fs_info, sinfo, old, diff),
2370
2371 TP_STRUCT__entry_btrfs(
2372 __field( u64, type )
2373 __field( u64, old )
2374 __field( s64, diff )
2375 ),
2376
2377 TP_fast_assign_btrfs(fs_info,
2378 __entry->type = sinfo->flags;
2379 __entry->old = old;
2380 __entry->diff = diff;
2381 ),
2382 TP_printk_btrfs("type=%s old=%llu diff=%lld",
2383 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2384 __entry->old, __entry->diff)
2385);
2386
2387DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2388
2389 TP_PROTO(const struct btrfs_fs_info *fs_info,
2390 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2391
2392 TP_ARGS(fs_info, sinfo, old, diff)
2393);
2394
2395DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2396
2397 TP_PROTO(const struct btrfs_fs_info *fs_info,
2398 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2399
2400 TP_ARGS(fs_info, sinfo, old, diff)
2401);
2402
2403DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2404
2405 TP_PROTO(const struct btrfs_raid_bio *rbio,
2406 const struct bio *bio,
2407 const struct raid56_bio_trace_info *trace_info),
2408
2409 TP_ARGS(rbio, bio, trace_info),
2410
2411 TP_STRUCT__entry_btrfs(
2412 __field( u64, full_stripe )
2413 __field( u64, physical )
2414 __field( u64, devid )
2415 __field( u32, offset )
2416 __field( u32, len )
2417 __field( u8, opf )
2418 __field( u8, total_stripes )
2419 __field( u8, real_stripes )
2420 __field( u8, nr_data )
2421 __field( u8, stripe_nr )
2422 ),
2423
2424 TP_fast_assign_btrfs(rbio->bioc->fs_info,
2425 __entry->full_stripe = rbio->bioc->raid_map[0];
2426 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT;
2427 __entry->len = bio->bi_iter.bi_size;
2428 __entry->opf = bio_op(bio);
2429 __entry->devid = trace_info->devid;
2430 __entry->offset = trace_info->offset;
2431 __entry->stripe_nr = trace_info->stripe_nr;
2432 __entry->total_stripes = rbio->bioc->num_stripes;
2433 __entry->real_stripes = rbio->real_stripes;
2434 __entry->nr_data = rbio->nr_data;
2435 ),
2436 /*
2437 * For type output, we need to output things like "DATA1"
2438 * (the first data stripe), "DATA2" (the second data stripe),
2439 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2440 */
2441 TP_printk_btrfs(
2442"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2443 __entry->full_stripe, __entry->devid,
2444 (__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2445 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2446 "REPLACE"),
2447 (__entry->stripe_nr < __entry->nr_data) ?
2448 (__entry->stripe_nr + 1) :
2449 ((__entry->stripe_nr < __entry->real_stripes) ?
2450 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2451 __entry->offset, __entry->opf, __entry->physical, __entry->len)
2452);
2453
2454DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial,
2455 TP_PROTO(const struct btrfs_raid_bio *rbio,
2456 const struct bio *bio,
2457 const struct raid56_bio_trace_info *trace_info),
2458
2459 TP_ARGS(rbio, bio, trace_info)
2460);
2461
2462DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe,
2463 TP_PROTO(const struct btrfs_raid_bio *rbio,
2464 const struct bio *bio,
2465 const struct raid56_bio_trace_info *trace_info),
2466
2467 TP_ARGS(rbio, bio, trace_info)
2468);
2469
2470
2471DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe,
2472 TP_PROTO(const struct btrfs_raid_bio *rbio,
2473 const struct bio *bio,
2474 const struct raid56_bio_trace_info *trace_info),
2475
2476 TP_ARGS(rbio, bio, trace_info)
2477);
2478
2479DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read,
2480 TP_PROTO(const struct btrfs_raid_bio *rbio,
2481 const struct bio *bio,
2482 const struct raid56_bio_trace_info *trace_info),
2483
2484 TP_ARGS(rbio, bio, trace_info)
2485);
2486
2487DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover,
2488 TP_PROTO(const struct btrfs_raid_bio *rbio,
2489 const struct bio *bio,
2490 const struct raid56_bio_trace_info *trace_info),
2491
2492 TP_ARGS(rbio, bio, trace_info)
2493);
2494
2495#endif /* _TRACE_BTRFS_H */
2496
2497/* This part must be outside protection */
2498#include <trace/define_trace.h>