1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM bcachefs
4
5#if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_BCACHEFS_H
7
8#include <linux/tracepoint.h>
9
10#define TRACE_BPOS_entries(name) \
11 __field(u64, name##_inode ) \
12 __field(u64, name##_offset ) \
13 __field(u32, name##_snapshot )
14
15#define TRACE_BPOS_assign(dst, src) \
16 __entry->dst##_inode = (src).inode; \
17 __entry->dst##_offset = (src).offset; \
18 __entry->dst##_snapshot = (src).snapshot
19
20DECLARE_EVENT_CLASS(bpos,
21 TP_PROTO(const struct bpos *p),
22 TP_ARGS(p),
23
24 TP_STRUCT__entry(
25 TRACE_BPOS_entries(p)
26 ),
27
28 TP_fast_assign(
29 TRACE_BPOS_assign(p, *p);
30 ),
31
32 TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
33);
34
35DECLARE_EVENT_CLASS(fs_str,
36 TP_PROTO(struct bch_fs *c, const char *str),
37 TP_ARGS(c, str),
38
39 TP_STRUCT__entry(
40 __field(dev_t, dev )
41 __string(str, str )
42 ),
43
44 TP_fast_assign(
45 __entry->dev = c->dev;
46 __assign_str(str, str);
47 ),
48
49 TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
50);
51
52DECLARE_EVENT_CLASS(trans_str,
53 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
54 TP_ARGS(trans, caller_ip, str),
55
56 TP_STRUCT__entry(
57 __field(dev_t, dev )
58 __array(char, trans_fn, 32 )
59 __field(unsigned long, caller_ip )
60 __string(str, str )
61 ),
62
63 TP_fast_assign(
64 __entry->dev = trans->c->dev;
65 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
66 __entry->caller_ip = caller_ip;
67 __assign_str(str, str);
68 ),
69
70 TP_printk("%d,%d %s %pS %s",
71 MAJOR(__entry->dev), MINOR(__entry->dev),
72 __entry->trans_fn, (void *) __entry->caller_ip, __get_str(str))
73);
74
75DECLARE_EVENT_CLASS(trans_str_nocaller,
76 TP_PROTO(struct btree_trans *trans, const char *str),
77 TP_ARGS(trans, str),
78
79 TP_STRUCT__entry(
80 __field(dev_t, dev )
81 __array(char, trans_fn, 32 )
82 __string(str, str )
83 ),
84
85 TP_fast_assign(
86 __entry->dev = trans->c->dev;
87 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
88 __assign_str(str, str);
89 ),
90
91 TP_printk("%d,%d %s %s",
92 MAJOR(__entry->dev), MINOR(__entry->dev),
93 __entry->trans_fn, __get_str(str))
94);
95
96DECLARE_EVENT_CLASS(btree_node_nofs,
97 TP_PROTO(struct bch_fs *c, struct btree *b),
98 TP_ARGS(c, b),
99
100 TP_STRUCT__entry(
101 __field(dev_t, dev )
102 __field(u8, level )
103 __field(u8, btree_id )
104 TRACE_BPOS_entries(pos)
105 ),
106
107 TP_fast_assign(
108 __entry->dev = c->dev;
109 __entry->level = b->c.level;
110 __entry->btree_id = b->c.btree_id;
111 TRACE_BPOS_assign(pos, b->key.k.p);
112 ),
113
114 TP_printk("%d,%d %u %s %llu:%llu:%u",
115 MAJOR(__entry->dev), MINOR(__entry->dev),
116 __entry->level,
117 bch2_btree_id_str(__entry->btree_id),
118 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
119);
120
121DECLARE_EVENT_CLASS(btree_node,
122 TP_PROTO(struct btree_trans *trans, struct btree *b),
123 TP_ARGS(trans, b),
124
125 TP_STRUCT__entry(
126 __field(dev_t, dev )
127 __array(char, trans_fn, 32 )
128 __field(u8, level )
129 __field(u8, btree_id )
130 TRACE_BPOS_entries(pos)
131 ),
132
133 TP_fast_assign(
134 __entry->dev = trans->c->dev;
135 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
136 __entry->level = b->c.level;
137 __entry->btree_id = b->c.btree_id;
138 TRACE_BPOS_assign(pos, b->key.k.p);
139 ),
140
141 TP_printk("%d,%d %s %u %s %llu:%llu:%u",
142 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn,
143 __entry->level,
144 bch2_btree_id_str(__entry->btree_id),
145 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
146);
147
148DECLARE_EVENT_CLASS(bch_fs,
149 TP_PROTO(struct bch_fs *c),
150 TP_ARGS(c),
151
152 TP_STRUCT__entry(
153 __field(dev_t, dev )
154 ),
155
156 TP_fast_assign(
157 __entry->dev = c->dev;
158 ),
159
160 TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
161);
162
163DECLARE_EVENT_CLASS(btree_trans,
164 TP_PROTO(struct btree_trans *trans),
165 TP_ARGS(trans),
166
167 TP_STRUCT__entry(
168 __field(dev_t, dev )
169 __array(char, trans_fn, 32 )
170 ),
171
172 TP_fast_assign(
173 __entry->dev = trans->c->dev;
174 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
175 ),
176
177 TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn)
178);
179
180DECLARE_EVENT_CLASS(bio,
181 TP_PROTO(struct bio *bio),
182 TP_ARGS(bio),
183
184 TP_STRUCT__entry(
185 __field(dev_t, dev )
186 __field(sector_t, sector )
187 __field(unsigned int, nr_sector )
188 __array(char, rwbs, 6 )
189 ),
190
191 TP_fast_assign(
192 __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
193 __entry->sector = bio->bi_iter.bi_sector;
194 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
195 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
196 ),
197
198 TP_printk("%d,%d %s %llu + %u",
199 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
200 (unsigned long long)__entry->sector, __entry->nr_sector)
201);
202
203/* super-io.c: */
204TRACE_EVENT(write_super,
205 TP_PROTO(struct bch_fs *c, unsigned long ip),
206 TP_ARGS(c, ip),
207
208 TP_STRUCT__entry(
209 __field(dev_t, dev )
210 __field(unsigned long, ip )
211 ),
212
213 TP_fast_assign(
214 __entry->dev = c->dev;
215 __entry->ip = ip;
216 ),
217
218 TP_printk("%d,%d for %pS",
219 MAJOR(__entry->dev), MINOR(__entry->dev),
220 (void *) __entry->ip)
221);
222
223/* io.c: */
224
225DEFINE_EVENT(bio, read_promote,
226 TP_PROTO(struct bio *bio),
227 TP_ARGS(bio)
228);
229
230TRACE_EVENT(read_nopromote,
231 TP_PROTO(struct bch_fs *c, int ret),
232 TP_ARGS(c, ret),
233
234 TP_STRUCT__entry(
235 __field(dev_t, dev )
236 __array(char, ret, 32 )
237 ),
238
239 TP_fast_assign(
240 __entry->dev = c->dev;
241 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
242 ),
243
244 TP_printk("%d,%d ret %s",
245 MAJOR(__entry->dev), MINOR(__entry->dev),
246 __entry->ret)
247);
248
249DEFINE_EVENT(bio, read_bounce,
250 TP_PROTO(struct bio *bio),
251 TP_ARGS(bio)
252);
253
254DEFINE_EVENT(bio, read_split,
255 TP_PROTO(struct bio *bio),
256 TP_ARGS(bio)
257);
258
259DEFINE_EVENT(bio, read_retry,
260 TP_PROTO(struct bio *bio),
261 TP_ARGS(bio)
262);
263
264DEFINE_EVENT(bio, read_reuse_race,
265 TP_PROTO(struct bio *bio),
266 TP_ARGS(bio)
267);
268
269/* Journal */
270
271DEFINE_EVENT(bch_fs, journal_full,
272 TP_PROTO(struct bch_fs *c),
273 TP_ARGS(c)
274);
275
276DEFINE_EVENT(fs_str, journal_entry_full,
277 TP_PROTO(struct bch_fs *c, const char *str),
278 TP_ARGS(c, str)
279);
280
281DEFINE_EVENT(fs_str, journal_entry_close,
282 TP_PROTO(struct bch_fs *c, const char *str),
283 TP_ARGS(c, str)
284);
285
286DEFINE_EVENT(bio, journal_write,
287 TP_PROTO(struct bio *bio),
288 TP_ARGS(bio)
289);
290
291TRACE_EVENT(journal_reclaim_start,
292 TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
293 u64 min_nr, u64 min_key_cache,
294 u64 btree_cache_dirty, u64 btree_cache_total,
295 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
296 TP_ARGS(c, direct, kicked, min_nr, min_key_cache,
297 btree_cache_dirty, btree_cache_total,
298 btree_key_cache_dirty, btree_key_cache_total),
299
300 TP_STRUCT__entry(
301 __field(dev_t, dev )
302 __field(bool, direct )
303 __field(bool, kicked )
304 __field(u64, min_nr )
305 __field(u64, min_key_cache )
306 __field(u64, btree_cache_dirty )
307 __field(u64, btree_cache_total )
308 __field(u64, btree_key_cache_dirty )
309 __field(u64, btree_key_cache_total )
310 ),
311
312 TP_fast_assign(
313 __entry->dev = c->dev;
314 __entry->direct = direct;
315 __entry->kicked = kicked;
316 __entry->min_nr = min_nr;
317 __entry->min_key_cache = min_key_cache;
318 __entry->btree_cache_dirty = btree_cache_dirty;
319 __entry->btree_cache_total = btree_cache_total;
320 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
321 __entry->btree_key_cache_total = btree_key_cache_total;
322 ),
323
324 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu",
325 MAJOR(__entry->dev), MINOR(__entry->dev),
326 __entry->direct,
327 __entry->kicked,
328 __entry->min_nr,
329 __entry->min_key_cache,
330 __entry->btree_cache_dirty,
331 __entry->btree_cache_total,
332 __entry->btree_key_cache_dirty,
333 __entry->btree_key_cache_total)
334);
335
336TRACE_EVENT(journal_reclaim_finish,
337 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
338 TP_ARGS(c, nr_flushed),
339
340 TP_STRUCT__entry(
341 __field(dev_t, dev )
342 __field(u64, nr_flushed )
343 ),
344
345 TP_fast_assign(
346 __entry->dev = c->dev;
347 __entry->nr_flushed = nr_flushed;
348 ),
349
350 TP_printk("%d,%d flushed %llu",
351 MAJOR(__entry->dev), MINOR(__entry->dev),
352 __entry->nr_flushed)
353);
354
355/* bset.c: */
356
357DEFINE_EVENT(bpos, bkey_pack_pos_fail,
358 TP_PROTO(const struct bpos *p),
359 TP_ARGS(p)
360);
361
362/* Btree cache: */
363
364TRACE_EVENT(btree_cache_scan,
365 TP_PROTO(long nr_to_scan, long can_free, long ret),
366 TP_ARGS(nr_to_scan, can_free, ret),
367
368 TP_STRUCT__entry(
369 __field(long, nr_to_scan )
370 __field(long, can_free )
371 __field(long, ret )
372 ),
373
374 TP_fast_assign(
375 __entry->nr_to_scan = nr_to_scan;
376 __entry->can_free = can_free;
377 __entry->ret = ret;
378 ),
379
380 TP_printk("scanned for %li nodes, can free %li, ret %li",
381 __entry->nr_to_scan, __entry->can_free, __entry->ret)
382);
383
384DEFINE_EVENT(btree_node_nofs, btree_cache_reap,
385 TP_PROTO(struct bch_fs *c, struct btree *b),
386 TP_ARGS(c, b)
387);
388
389DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail,
390 TP_PROTO(struct btree_trans *trans),
391 TP_ARGS(trans)
392);
393
394DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
395 TP_PROTO(struct btree_trans *trans),
396 TP_ARGS(trans)
397);
398
399DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
400 TP_PROTO(struct btree_trans *trans),
401 TP_ARGS(trans)
402);
403
404DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock,
405 TP_PROTO(struct btree_trans *trans),
406 TP_ARGS(trans)
407);
408
409/* Btree */
410
411DEFINE_EVENT(btree_node, btree_node_read,
412 TP_PROTO(struct btree_trans *trans, struct btree *b),
413 TP_ARGS(trans, b)
414);
415
416TRACE_EVENT(btree_node_write,
417 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
418 TP_ARGS(b, bytes, sectors),
419
420 TP_STRUCT__entry(
421 __field(enum btree_node_type, type)
422 __field(unsigned, bytes )
423 __field(unsigned, sectors )
424 ),
425
426 TP_fast_assign(
427 __entry->type = btree_node_type(b);
428 __entry->bytes = bytes;
429 __entry->sectors = sectors;
430 ),
431
432 TP_printk("bkey type %u bytes %u sectors %u",
433 __entry->type , __entry->bytes, __entry->sectors)
434);
435
436DEFINE_EVENT(btree_node, btree_node_alloc,
437 TP_PROTO(struct btree_trans *trans, struct btree *b),
438 TP_ARGS(trans, b)
439);
440
441DEFINE_EVENT(btree_node, btree_node_free,
442 TP_PROTO(struct btree_trans *trans, struct btree *b),
443 TP_ARGS(trans, b)
444);
445
446TRACE_EVENT(btree_reserve_get_fail,
447 TP_PROTO(const char *trans_fn,
448 unsigned long caller_ip,
449 size_t required,
450 int ret),
451 TP_ARGS(trans_fn, caller_ip, required, ret),
452
453 TP_STRUCT__entry(
454 __array(char, trans_fn, 32 )
455 __field(unsigned long, caller_ip )
456 __field(size_t, required )
457 __array(char, ret, 32 )
458 ),
459
460 TP_fast_assign(
461 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
462 __entry->caller_ip = caller_ip;
463 __entry->required = required;
464 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
465 ),
466
467 TP_printk("%s %pS required %zu ret %s",
468 __entry->trans_fn,
469 (void *) __entry->caller_ip,
470 __entry->required,
471 __entry->ret)
472);
473
474DEFINE_EVENT(btree_node, btree_node_compact,
475 TP_PROTO(struct btree_trans *trans, struct btree *b),
476 TP_ARGS(trans, b)
477);
478
479DEFINE_EVENT(btree_node, btree_node_merge,
480 TP_PROTO(struct btree_trans *trans, struct btree *b),
481 TP_ARGS(trans, b)
482);
483
484DEFINE_EVENT(btree_node, btree_node_split,
485 TP_PROTO(struct btree_trans *trans, struct btree *b),
486 TP_ARGS(trans, b)
487);
488
489DEFINE_EVENT(btree_node, btree_node_rewrite,
490 TP_PROTO(struct btree_trans *trans, struct btree *b),
491 TP_ARGS(trans, b)
492);
493
494DEFINE_EVENT(btree_node, btree_node_set_root,
495 TP_PROTO(struct btree_trans *trans, struct btree *b),
496 TP_ARGS(trans, b)
497);
498
499TRACE_EVENT(btree_path_relock_fail,
500 TP_PROTO(struct btree_trans *trans,
501 unsigned long caller_ip,
502 struct btree_path *path,
503 unsigned level),
504 TP_ARGS(trans, caller_ip, path, level),
505
506 TP_STRUCT__entry(
507 __array(char, trans_fn, 32 )
508 __field(unsigned long, caller_ip )
509 __field(u8, btree_id )
510 __field(u8, level )
511 TRACE_BPOS_entries(pos)
512 __array(char, node, 24 )
513 __field(u8, self_read_count )
514 __field(u8, self_intent_count)
515 __field(u8, read_count )
516 __field(u8, intent_count )
517 __field(u32, iter_lock_seq )
518 __field(u32, node_lock_seq )
519 ),
520
521 TP_fast_assign(
522 struct btree *b = btree_path_node(path, level);
523 struct six_lock_count c;
524
525 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
526 __entry->caller_ip = caller_ip;
527 __entry->btree_id = path->btree_id;
528 __entry->level = path->level;
529 TRACE_BPOS_assign(pos, path->pos);
530
531 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level);
532 __entry->self_read_count = c.n[SIX_LOCK_read];
533 __entry->self_intent_count = c.n[SIX_LOCK_intent];
534
535 if (IS_ERR(b)) {
536 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
537 } else {
538 c = six_lock_counts(&path->l[level].b->c.lock);
539 __entry->read_count = c.n[SIX_LOCK_read];
540 __entry->intent_count = c.n[SIX_LOCK_intent];
541 scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
542 }
543 __entry->iter_lock_seq = path->l[level].lock_seq;
544 __entry->node_lock_seq = is_btree_node(path, level)
545 ? six_lock_seq(&path->l[level].b->c.lock)
546 : 0;
547 ),
548
549 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s held %u:%u lock count %u:%u iter seq %u lock seq %u",
550 __entry->trans_fn,
551 (void *) __entry->caller_ip,
552 bch2_btree_id_str(__entry->btree_id),
553 __entry->pos_inode,
554 __entry->pos_offset,
555 __entry->pos_snapshot,
556 __entry->level,
557 __entry->node,
558 __entry->self_read_count,
559 __entry->self_intent_count,
560 __entry->read_count,
561 __entry->intent_count,
562 __entry->iter_lock_seq,
563 __entry->node_lock_seq)
564);
565
566TRACE_EVENT(btree_path_upgrade_fail,
567 TP_PROTO(struct btree_trans *trans,
568 unsigned long caller_ip,
569 struct btree_path *path,
570 unsigned level),
571 TP_ARGS(trans, caller_ip, path, level),
572
573 TP_STRUCT__entry(
574 __array(char, trans_fn, 32 )
575 __field(unsigned long, caller_ip )
576 __field(u8, btree_id )
577 __field(u8, level )
578 TRACE_BPOS_entries(pos)
579 __field(u8, locked )
580 __field(u8, self_read_count )
581 __field(u8, self_intent_count)
582 __field(u8, read_count )
583 __field(u8, intent_count )
584 __field(u32, iter_lock_seq )
585 __field(u32, node_lock_seq )
586 ),
587
588 TP_fast_assign(
589 struct six_lock_count c;
590
591 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
592 __entry->caller_ip = caller_ip;
593 __entry->btree_id = path->btree_id;
594 __entry->level = level;
595 TRACE_BPOS_assign(pos, path->pos);
596 __entry->locked = btree_node_locked(path, level);
597
598 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
599 __entry->self_read_count = c.n[SIX_LOCK_read];
600 __entry->self_intent_count = c.n[SIX_LOCK_intent];
601 c = six_lock_counts(&path->l[level].b->c.lock);
602 __entry->read_count = c.n[SIX_LOCK_read];
603 __entry->intent_count = c.n[SIX_LOCK_intent];
604 __entry->iter_lock_seq = path->l[level].lock_seq;
605 __entry->node_lock_seq = is_btree_node(path, level)
606 ? six_lock_seq(&path->l[level].b->c.lock)
607 : 0;
608 ),
609
610 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u locked %u held %u:%u lock count %u:%u iter seq %u lock seq %u",
611 __entry->trans_fn,
612 (void *) __entry->caller_ip,
613 bch2_btree_id_str(__entry->btree_id),
614 __entry->pos_inode,
615 __entry->pos_offset,
616 __entry->pos_snapshot,
617 __entry->level,
618 __entry->locked,
619 __entry->self_read_count,
620 __entry->self_intent_count,
621 __entry->read_count,
622 __entry->intent_count,
623 __entry->iter_lock_seq,
624 __entry->node_lock_seq)
625);
626
627/* Garbage collection */
628
629DEFINE_EVENT(bch_fs, gc_gens_start,
630 TP_PROTO(struct bch_fs *c),
631 TP_ARGS(c)
632);
633
634DEFINE_EVENT(bch_fs, gc_gens_end,
635 TP_PROTO(struct bch_fs *c),
636 TP_ARGS(c)
637);
638
639/* Allocator */
640
641DECLARE_EVENT_CLASS(bucket_alloc,
642 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
643 u64 bucket,
644 u64 free,
645 u64 avail,
646 u64 copygc_wait_amount,
647 s64 copygc_waiting_for,
648 struct bucket_alloc_state *s,
649 bool nonblocking,
650 const char *err),
651 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
652 copygc_wait_amount, copygc_waiting_for,
653 s, nonblocking, err),
654
655 TP_STRUCT__entry(
656 __field(u8, dev )
657 __array(char, reserve, 16 )
658 __field(u64, bucket )
659 __field(u64, free )
660 __field(u64, avail )
661 __field(u64, copygc_wait_amount )
662 __field(s64, copygc_waiting_for )
663 __field(u64, seen )
664 __field(u64, open )
665 __field(u64, need_journal_commit )
666 __field(u64, nouse )
667 __field(bool, nonblocking )
668 __field(u64, nocow )
669 __array(char, err, 32 )
670 ),
671
672 TP_fast_assign(
673 __entry->dev = ca->dev_idx;
674 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
675 __entry->bucket = bucket;
676 __entry->free = free;
677 __entry->avail = avail;
678 __entry->copygc_wait_amount = copygc_wait_amount;
679 __entry->copygc_waiting_for = copygc_waiting_for;
680 __entry->seen = s->buckets_seen;
681 __entry->open = s->skipped_open;
682 __entry->need_journal_commit = s->skipped_need_journal_commit;
683 __entry->nouse = s->skipped_nouse;
684 __entry->nonblocking = nonblocking;
685 __entry->nocow = s->skipped_nocow;
686 strscpy(__entry->err, err, sizeof(__entry->err));
687 ),
688
689 TP_printk("reserve %s bucket %u:%llu free %llu avail %llu copygc_wait %llu/%lli seen %llu open %llu need_journal_commit %llu nouse %llu nocow %llu nonblocking %u err %s",
690 __entry->reserve,
691 __entry->dev,
692 __entry->bucket,
693 __entry->free,
694 __entry->avail,
695 __entry->copygc_wait_amount,
696 __entry->copygc_waiting_for,
697 __entry->seen,
698 __entry->open,
699 __entry->need_journal_commit,
700 __entry->nouse,
701 __entry->nocow,
702 __entry->nonblocking,
703 __entry->err)
704);
705
706DEFINE_EVENT(bucket_alloc, bucket_alloc,
707 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
708 u64 bucket,
709 u64 free,
710 u64 avail,
711 u64 copygc_wait_amount,
712 s64 copygc_waiting_for,
713 struct bucket_alloc_state *s,
714 bool nonblocking,
715 const char *err),
716 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
717 copygc_wait_amount, copygc_waiting_for,
718 s, nonblocking, err)
719);
720
721DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
722 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
723 u64 bucket,
724 u64 free,
725 u64 avail,
726 u64 copygc_wait_amount,
727 s64 copygc_waiting_for,
728 struct bucket_alloc_state *s,
729 bool nonblocking,
730 const char *err),
731 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
732 copygc_wait_amount, copygc_waiting_for,
733 s, nonblocking, err)
734);
735
736TRACE_EVENT(discard_buckets,
737 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
738 u64 need_journal_commit, u64 discarded, const char *err),
739 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
740
741 TP_STRUCT__entry(
742 __field(dev_t, dev )
743 __field(u64, seen )
744 __field(u64, open )
745 __field(u64, need_journal_commit )
746 __field(u64, discarded )
747 __array(char, err, 16 )
748 ),
749
750 TP_fast_assign(
751 __entry->dev = c->dev;
752 __entry->seen = seen;
753 __entry->open = open;
754 __entry->need_journal_commit = need_journal_commit;
755 __entry->discarded = discarded;
756 strscpy(__entry->err, err, sizeof(__entry->err));
757 ),
758
759 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
760 MAJOR(__entry->dev), MINOR(__entry->dev),
761 __entry->seen,
762 __entry->open,
763 __entry->need_journal_commit,
764 __entry->discarded,
765 __entry->err)
766);
767
768TRACE_EVENT(bucket_invalidate,
769 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
770 TP_ARGS(c, dev, bucket, sectors),
771
772 TP_STRUCT__entry(
773 __field(dev_t, dev )
774 __field(u32, dev_idx )
775 __field(u32, sectors )
776 __field(u64, bucket )
777 ),
778
779 TP_fast_assign(
780 __entry->dev = c->dev;
781 __entry->dev_idx = dev;
782 __entry->sectors = sectors;
783 __entry->bucket = bucket;
784 ),
785
786 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
787 MAJOR(__entry->dev), MINOR(__entry->dev),
788 __entry->dev_idx, __entry->bucket,
789 __entry->sectors)
790);
791
792/* Moving IO */
793
794TRACE_EVENT(bucket_evacuate,
795 TP_PROTO(struct bch_fs *c, struct bpos *bucket),
796 TP_ARGS(c, bucket),
797
798 TP_STRUCT__entry(
799 __field(dev_t, dev )
800 __field(u32, dev_idx )
801 __field(u64, bucket )
802 ),
803
804 TP_fast_assign(
805 __entry->dev = c->dev;
806 __entry->dev_idx = bucket->inode;
807 __entry->bucket = bucket->offset;
808 ),
809
810 TP_printk("%d:%d %u:%llu",
811 MAJOR(__entry->dev), MINOR(__entry->dev),
812 __entry->dev_idx, __entry->bucket)
813);
814
815DEFINE_EVENT(fs_str, move_extent,
816 TP_PROTO(struct bch_fs *c, const char *str),
817 TP_ARGS(c, str)
818);
819
820DEFINE_EVENT(fs_str, move_extent_read,
821 TP_PROTO(struct bch_fs *c, const char *str),
822 TP_ARGS(c, str)
823);
824
825DEFINE_EVENT(fs_str, move_extent_write,
826 TP_PROTO(struct bch_fs *c, const char *str),
827 TP_ARGS(c, str)
828);
829
830DEFINE_EVENT(fs_str, move_extent_finish,
831 TP_PROTO(struct bch_fs *c, const char *str),
832 TP_ARGS(c, str)
833);
834
835DEFINE_EVENT(fs_str, move_extent_fail,
836 TP_PROTO(struct bch_fs *c, const char *str),
837 TP_ARGS(c, str)
838);
839
840DEFINE_EVENT(fs_str, move_extent_start_fail,
841 TP_PROTO(struct bch_fs *c, const char *str),
842 TP_ARGS(c, str)
843);
844
845TRACE_EVENT(move_data,
846 TP_PROTO(struct bch_fs *c,
847 struct bch_move_stats *stats),
848 TP_ARGS(c, stats),
849
850 TP_STRUCT__entry(
851 __field(dev_t, dev )
852 __field(u64, keys_moved )
853 __field(u64, keys_raced )
854 __field(u64, sectors_seen )
855 __field(u64, sectors_moved )
856 __field(u64, sectors_raced )
857 ),
858
859 TP_fast_assign(
860 __entry->dev = c->dev;
861 __entry->keys_moved = atomic64_read(&stats->keys_moved);
862 __entry->keys_raced = atomic64_read(&stats->keys_raced);
863 __entry->sectors_seen = atomic64_read(&stats->sectors_seen);
864 __entry->sectors_moved = atomic64_read(&stats->sectors_moved);
865 __entry->sectors_raced = atomic64_read(&stats->sectors_raced);
866 ),
867
868 TP_printk("%d,%d keys moved %llu raced %llu"
869 "sectors seen %llu moved %llu raced %llu",
870 MAJOR(__entry->dev), MINOR(__entry->dev),
871 __entry->keys_moved,
872 __entry->keys_raced,
873 __entry->sectors_seen,
874 __entry->sectors_moved,
875 __entry->sectors_raced)
876);
877
878TRACE_EVENT(evacuate_bucket,
879 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
880 unsigned sectors, unsigned bucket_size,
881 u64 fragmentation, int ret),
882 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
883
884 TP_STRUCT__entry(
885 __field(dev_t, dev )
886 __field(u64, member )
887 __field(u64, bucket )
888 __field(u32, sectors )
889 __field(u32, bucket_size )
890 __field(u64, fragmentation )
891 __field(int, ret )
892 ),
893
894 TP_fast_assign(
895 __entry->dev = c->dev;
896 __entry->member = bucket->inode;
897 __entry->bucket = bucket->offset;
898 __entry->sectors = sectors;
899 __entry->bucket_size = bucket_size;
900 __entry->fragmentation = fragmentation;
901 __entry->ret = ret;
902 ),
903
904 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
905 MAJOR(__entry->dev), MINOR(__entry->dev),
906 __entry->member, __entry->bucket,
907 __entry->sectors, __entry->bucket_size,
908 __entry->fragmentation, __entry->ret)
909);
910
911TRACE_EVENT(copygc,
912 TP_PROTO(struct bch_fs *c,
913 u64 sectors_moved, u64 sectors_not_moved,
914 u64 buckets_moved, u64 buckets_not_moved),
915 TP_ARGS(c,
916 sectors_moved, sectors_not_moved,
917 buckets_moved, buckets_not_moved),
918
919 TP_STRUCT__entry(
920 __field(dev_t, dev )
921 __field(u64, sectors_moved )
922 __field(u64, sectors_not_moved )
923 __field(u64, buckets_moved )
924 __field(u64, buckets_not_moved )
925 ),
926
927 TP_fast_assign(
928 __entry->dev = c->dev;
929 __entry->sectors_moved = sectors_moved;
930 __entry->sectors_not_moved = sectors_not_moved;
931 __entry->buckets_moved = buckets_moved;
932 __entry->buckets_not_moved = buckets_moved;
933 ),
934
935 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
936 MAJOR(__entry->dev), MINOR(__entry->dev),
937 __entry->sectors_moved, __entry->sectors_not_moved,
938 __entry->buckets_moved, __entry->buckets_not_moved)
939);
940
941TRACE_EVENT(copygc_wait,
942 TP_PROTO(struct bch_fs *c,
943 u64 wait_amount, u64 until),
944 TP_ARGS(c, wait_amount, until),
945
946 TP_STRUCT__entry(
947 __field(dev_t, dev )
948 __field(u64, wait_amount )
949 __field(u64, until )
950 ),
951
952 TP_fast_assign(
953 __entry->dev = c->dev;
954 __entry->wait_amount = wait_amount;
955 __entry->until = until;
956 ),
957
958 TP_printk("%d,%u waiting for %llu sectors until %llu",
959 MAJOR(__entry->dev), MINOR(__entry->dev),
960 __entry->wait_amount, __entry->until)
961);
962
963/* btree transactions: */
964
965DECLARE_EVENT_CLASS(transaction_event,
966 TP_PROTO(struct btree_trans *trans,
967 unsigned long caller_ip),
968 TP_ARGS(trans, caller_ip),
969
970 TP_STRUCT__entry(
971 __array(char, trans_fn, 32 )
972 __field(unsigned long, caller_ip )
973 ),
974
975 TP_fast_assign(
976 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
977 __entry->caller_ip = caller_ip;
978 ),
979
980 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
981);
982
983DEFINE_EVENT(transaction_event, transaction_commit,
984 TP_PROTO(struct btree_trans *trans,
985 unsigned long caller_ip),
986 TP_ARGS(trans, caller_ip)
987);
988
989DEFINE_EVENT(transaction_event, trans_restart_injected,
990 TP_PROTO(struct btree_trans *trans,
991 unsigned long caller_ip),
992 TP_ARGS(trans, caller_ip)
993);
994
995TRACE_EVENT(trans_restart_split_race,
996 TP_PROTO(struct btree_trans *trans,
997 unsigned long caller_ip,
998 struct btree *b),
999 TP_ARGS(trans, caller_ip, b),
1000
1001 TP_STRUCT__entry(
1002 __array(char, trans_fn, 32 )
1003 __field(unsigned long, caller_ip )
1004 __field(u8, level )
1005 __field(u16, written )
1006 __field(u16, blocks )
1007 __field(u16, u64s_remaining )
1008 ),
1009
1010 TP_fast_assign(
1011 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1012 __entry->caller_ip = caller_ip;
1013 __entry->level = b->c.level;
1014 __entry->written = b->written;
1015 __entry->blocks = btree_blocks(trans->c);
1016 __entry->u64s_remaining = bch2_btree_keys_u64s_remaining(b);
1017 ),
1018
1019 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
1020 __entry->trans_fn, (void *) __entry->caller_ip,
1021 __entry->level,
1022 __entry->written, __entry->blocks,
1023 __entry->u64s_remaining)
1024);
1025
1026DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
1027 TP_PROTO(struct btree_trans *trans,
1028 unsigned long caller_ip),
1029 TP_ARGS(trans, caller_ip)
1030);
1031
1032TRACE_EVENT(trans_restart_journal_preres_get,
1033 TP_PROTO(struct btree_trans *trans,
1034 unsigned long caller_ip,
1035 unsigned flags),
1036 TP_ARGS(trans, caller_ip, flags),
1037
1038 TP_STRUCT__entry(
1039 __array(char, trans_fn, 32 )
1040 __field(unsigned long, caller_ip )
1041 __field(unsigned, flags )
1042 ),
1043
1044 TP_fast_assign(
1045 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1046 __entry->caller_ip = caller_ip;
1047 __entry->flags = flags;
1048 ),
1049
1050 TP_printk("%s %pS %x", __entry->trans_fn,
1051 (void *) __entry->caller_ip,
1052 __entry->flags)
1053);
1054
1055DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
1056 TP_PROTO(struct btree_trans *trans,
1057 unsigned long caller_ip),
1058 TP_ARGS(trans, caller_ip)
1059);
1060
1061DEFINE_EVENT(transaction_event, trans_traverse_all,
1062 TP_PROTO(struct btree_trans *trans,
1063 unsigned long caller_ip),
1064 TP_ARGS(trans, caller_ip)
1065);
1066
1067DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
1068 TP_PROTO(struct btree_trans *trans,
1069 unsigned long caller_ip),
1070 TP_ARGS(trans, caller_ip)
1071);
1072
1073DEFINE_EVENT(trans_str, trans_restart_too_many_iters,
1074 TP_PROTO(struct btree_trans *trans,
1075 unsigned long caller_ip,
1076 const char *paths),
1077 TP_ARGS(trans, caller_ip, paths)
1078);
1079
1080DECLARE_EVENT_CLASS(transaction_restart_iter,
1081 TP_PROTO(struct btree_trans *trans,
1082 unsigned long caller_ip,
1083 struct btree_path *path),
1084 TP_ARGS(trans, caller_ip, path),
1085
1086 TP_STRUCT__entry(
1087 __array(char, trans_fn, 32 )
1088 __field(unsigned long, caller_ip )
1089 __field(u8, btree_id )
1090 TRACE_BPOS_entries(pos)
1091 ),
1092
1093 TP_fast_assign(
1094 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1095 __entry->caller_ip = caller_ip;
1096 __entry->btree_id = path->btree_id;
1097 TRACE_BPOS_assign(pos, path->pos)
1098 ),
1099
1100 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
1101 __entry->trans_fn,
1102 (void *) __entry->caller_ip,
1103 bch2_btree_id_str(__entry->btree_id),
1104 __entry->pos_inode,
1105 __entry->pos_offset,
1106 __entry->pos_snapshot)
1107);
1108
1109DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
1110 TP_PROTO(struct btree_trans *trans,
1111 unsigned long caller_ip,
1112 struct btree_path *path),
1113 TP_ARGS(trans, caller_ip, path)
1114);
1115
1116DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
1117 TP_PROTO(struct btree_trans *trans,
1118 unsigned long caller_ip,
1119 struct btree_path *path),
1120 TP_ARGS(trans, caller_ip, path)
1121);
1122
1123TRACE_EVENT(trans_restart_upgrade,
1124 TP_PROTO(struct btree_trans *trans,
1125 unsigned long caller_ip,
1126 struct btree_path *path,
1127 unsigned old_locks_want,
1128 unsigned new_locks_want,
1129 struct get_locks_fail *f),
1130 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f),
1131
1132 TP_STRUCT__entry(
1133 __array(char, trans_fn, 32 )
1134 __field(unsigned long, caller_ip )
1135 __field(u8, btree_id )
1136 __field(u8, old_locks_want )
1137 __field(u8, new_locks_want )
1138 __field(u8, level )
1139 __field(u32, path_seq )
1140 __field(u32, node_seq )
1141 TRACE_BPOS_entries(pos)
1142 ),
1143
1144 TP_fast_assign(
1145 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1146 __entry->caller_ip = caller_ip;
1147 __entry->btree_id = path->btree_id;
1148 __entry->old_locks_want = old_locks_want;
1149 __entry->new_locks_want = new_locks_want;
1150 __entry->level = f->l;
1151 __entry->path_seq = path->l[f->l].lock_seq;
1152 __entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq;
1153 TRACE_BPOS_assign(pos, path->pos)
1154 ),
1155
1156 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u",
1157 __entry->trans_fn,
1158 (void *) __entry->caller_ip,
1159 bch2_btree_id_str(__entry->btree_id),
1160 __entry->pos_inode,
1161 __entry->pos_offset,
1162 __entry->pos_snapshot,
1163 __entry->old_locks_want,
1164 __entry->new_locks_want,
1165 __entry->level,
1166 __entry->path_seq,
1167 __entry->node_seq)
1168);
1169
1170DEFINE_EVENT(trans_str, trans_restart_relock,
1171 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
1172 TP_ARGS(trans, caller_ip, str)
1173);
1174
1175DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
1176 TP_PROTO(struct btree_trans *trans,
1177 unsigned long caller_ip,
1178 struct btree_path *path),
1179 TP_ARGS(trans, caller_ip, path)
1180);
1181
1182DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
1183 TP_PROTO(struct btree_trans *trans,
1184 unsigned long caller_ip,
1185 struct btree_path *path),
1186 TP_ARGS(trans, caller_ip, path)
1187);
1188
1189DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
1190 TP_PROTO(struct btree_trans *trans,
1191 unsigned long caller_ip,
1192 struct btree_path *path),
1193 TP_ARGS(trans, caller_ip, path)
1194);
1195
1196DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1197 TP_PROTO(struct btree_trans *trans,
1198 unsigned long caller_ip),
1199 TP_ARGS(trans, caller_ip)
1200);
1201
1202DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1203 TP_PROTO(struct btree_trans *trans,
1204 unsigned long caller_ip,
1205 struct btree_path *path),
1206 TP_ARGS(trans, caller_ip, path)
1207);
1208
1209DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1210 TP_PROTO(struct btree_trans *trans,
1211 unsigned long caller_ip,
1212 struct btree_path *path),
1213 TP_ARGS(trans, caller_ip, path)
1214);
1215
1216DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1217 TP_PROTO(struct btree_trans *trans,
1218 unsigned long caller_ip,
1219 struct btree_path *path),
1220 TP_ARGS(trans, caller_ip, path)
1221);
1222
1223DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1224 TP_PROTO(struct btree_trans *trans,
1225 unsigned long caller_ip,
1226 struct btree_path *path),
1227 TP_ARGS(trans, caller_ip, path)
1228);
1229
1230DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1231 TP_PROTO(struct btree_trans *trans,
1232 unsigned long caller_ip,
1233 struct btree_path *path),
1234 TP_ARGS(trans, caller_ip, path)
1235);
1236
1237DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock,
1238 TP_PROTO(struct btree_trans *trans,
1239 const char *cycle),
1240 TP_ARGS(trans, cycle)
1241);
1242
1243DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1244 TP_PROTO(struct btree_trans *trans,
1245 unsigned long caller_ip),
1246 TP_ARGS(trans, caller_ip)
1247);
1248
1249TRACE_EVENT(trans_restart_would_deadlock_write,
1250 TP_PROTO(struct btree_trans *trans),
1251 TP_ARGS(trans),
1252
1253 TP_STRUCT__entry(
1254 __array(char, trans_fn, 32 )
1255 ),
1256
1257 TP_fast_assign(
1258 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1259 ),
1260
1261 TP_printk("%s", __entry->trans_fn)
1262);
1263
1264TRACE_EVENT(trans_restart_mem_realloced,
1265 TP_PROTO(struct btree_trans *trans,
1266 unsigned long caller_ip,
1267 unsigned long bytes),
1268 TP_ARGS(trans, caller_ip, bytes),
1269
1270 TP_STRUCT__entry(
1271 __array(char, trans_fn, 32 )
1272 __field(unsigned long, caller_ip )
1273 __field(unsigned long, bytes )
1274 ),
1275
1276 TP_fast_assign(
1277 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1278 __entry->caller_ip = caller_ip;
1279 __entry->bytes = bytes;
1280 ),
1281
1282 TP_printk("%s %pS bytes %lu",
1283 __entry->trans_fn,
1284 (void *) __entry->caller_ip,
1285 __entry->bytes)
1286);
1287
1288TRACE_EVENT(trans_restart_key_cache_key_realloced,
1289 TP_PROTO(struct btree_trans *trans,
1290 unsigned long caller_ip,
1291 struct btree_path *path,
1292 unsigned old_u64s,
1293 unsigned new_u64s),
1294 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1295
1296 TP_STRUCT__entry(
1297 __array(char, trans_fn, 32 )
1298 __field(unsigned long, caller_ip )
1299 __field(enum btree_id, btree_id )
1300 TRACE_BPOS_entries(pos)
1301 __field(u32, old_u64s )
1302 __field(u32, new_u64s )
1303 ),
1304
1305 TP_fast_assign(
1306 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1307 __entry->caller_ip = caller_ip;
1308
1309 __entry->btree_id = path->btree_id;
1310 TRACE_BPOS_assign(pos, path->pos);
1311 __entry->old_u64s = old_u64s;
1312 __entry->new_u64s = new_u64s;
1313 ),
1314
1315 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1316 __entry->trans_fn,
1317 (void *) __entry->caller_ip,
1318 bch2_btree_id_str(__entry->btree_id),
1319 __entry->pos_inode,
1320 __entry->pos_offset,
1321 __entry->pos_snapshot,
1322 __entry->old_u64s,
1323 __entry->new_u64s)
1324);
1325
1326TRACE_EVENT(path_downgrade,
1327 TP_PROTO(struct btree_trans *trans,
1328 unsigned long caller_ip,
1329 struct btree_path *path,
1330 unsigned old_locks_want),
1331 TP_ARGS(trans, caller_ip, path, old_locks_want),
1332
1333 TP_STRUCT__entry(
1334 __array(char, trans_fn, 32 )
1335 __field(unsigned long, caller_ip )
1336 __field(unsigned, old_locks_want )
1337 __field(unsigned, new_locks_want )
1338 __field(unsigned, btree )
1339 TRACE_BPOS_entries(pos)
1340 ),
1341
1342 TP_fast_assign(
1343 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1344 __entry->caller_ip = caller_ip;
1345 __entry->old_locks_want = old_locks_want;
1346 __entry->new_locks_want = path->locks_want;
1347 __entry->btree = path->btree_id;
1348 TRACE_BPOS_assign(pos, path->pos);
1349 ),
1350
1351 TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u",
1352 __entry->trans_fn,
1353 (void *) __entry->caller_ip,
1354 __entry->old_locks_want,
1355 __entry->new_locks_want,
1356 bch2_btree_id_str(__entry->btree),
1357 __entry->pos_inode,
1358 __entry->pos_offset,
1359 __entry->pos_snapshot)
1360);
1361
1362DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1363 TP_PROTO(struct btree_trans *trans,
1364 unsigned long caller_ip),
1365 TP_ARGS(trans, caller_ip)
1366);
1367
1368TRACE_EVENT(write_buffer_flush,
1369 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1370 TP_ARGS(trans, nr, skipped, fast, size),
1371
1372 TP_STRUCT__entry(
1373 __field(size_t, nr )
1374 __field(size_t, skipped )
1375 __field(size_t, fast )
1376 __field(size_t, size )
1377 ),
1378
1379 TP_fast_assign(
1380 __entry->nr = nr;
1381 __entry->skipped = skipped;
1382 __entry->fast = fast;
1383 __entry->size = size;
1384 ),
1385
1386 TP_printk("%zu/%zu skipped %zu fast %zu",
1387 __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1388);
1389
1390TRACE_EVENT(write_buffer_flush_sync,
1391 TP_PROTO(struct btree_trans *trans, unsigned long caller_ip),
1392 TP_ARGS(trans, caller_ip),
1393
1394 TP_STRUCT__entry(
1395 __array(char, trans_fn, 32 )
1396 __field(unsigned long, caller_ip )
1397 ),
1398
1399 TP_fast_assign(
1400 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1401 __entry->caller_ip = caller_ip;
1402 ),
1403
1404 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
1405);
1406
1407TRACE_EVENT(write_buffer_flush_slowpath,
1408 TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total),
1409 TP_ARGS(trans, slowpath, total),
1410
1411 TP_STRUCT__entry(
1412 __field(size_t, slowpath )
1413 __field(size_t, total )
1414 ),
1415
1416 TP_fast_assign(
1417 __entry->slowpath = slowpath;
1418 __entry->total = total;
1419 ),
1420
1421 TP_printk("%zu/%zu", __entry->slowpath, __entry->total)
1422);
1423
1424DEFINE_EVENT(fs_str, rebalance_extent,
1425 TP_PROTO(struct bch_fs *c, const char *str),
1426 TP_ARGS(c, str)
1427);
1428
1429DEFINE_EVENT(fs_str, data_update,
1430 TP_PROTO(struct bch_fs *c, const char *str),
1431 TP_ARGS(c, str)
1432);
1433
1434TRACE_EVENT(error_downcast,
1435 TP_PROTO(int bch_err, int std_err, unsigned long ip),
1436 TP_ARGS(bch_err, std_err, ip),
1437
1438 TP_STRUCT__entry(
1439 __array(char, bch_err, 32 )
1440 __array(char, std_err, 32 )
1441 __array(char, ip, 32 )
1442 ),
1443
1444 TP_fast_assign(
1445 strscpy(__entry->bch_err, bch2_err_str(bch_err), sizeof(__entry->bch_err));
1446 strscpy(__entry->std_err, bch2_err_str(std_err), sizeof(__entry->std_err));
1447 snprintf(__entry->ip, sizeof(__entry->ip), "%ps", (void *) ip);
1448 ),
1449
1450 TP_printk("%s -> %s %s", __entry->bch_err, __entry->std_err, __entry->ip)
1451);
1452
1453#endif /* _TRACE_BCACHEFS_H */
1454
1455/* This part must be outside protection */
1456#undef TRACE_INCLUDE_PATH
1457#define TRACE_INCLUDE_PATH ../../fs/bcachefs
1458
1459#undef TRACE_INCLUDE_FILE
1460#define TRACE_INCLUDE_FILE trace
1461
1462#include <trace/define_trace.h>
1463

source code of linux/fs/bcachefs/trace.h