1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM bcachefs
5 #if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_BCACHEFS_H
8 #include <linux/tracepoint.h>
10 #define TRACE_BPOS_entries(name) \
11 __field(u64, name##_inode ) \
12 __field(u64, name##_offset ) \
13 __field(u32, name##_snapshot )
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
20 DECLARE_EVENT_CLASS(bpos,
21 TP_PROTO(const struct bpos *p),
29 TRACE_BPOS_assign(p, *p);
32 TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
35 DECLARE_EVENT_CLASS(bkey,
36 TP_PROTO(struct bch_fs *c, const char *k),
47 TP_printk("%s", __get_str(k))
50 DECLARE_EVENT_CLASS(btree_node,
51 TP_PROTO(struct bch_fs *c, struct btree *b),
57 __field(u8, btree_id )
58 TRACE_BPOS_entries(pos)
62 __entry->dev = c->dev;
63 __entry->level = b->c.level;
64 __entry->btree_id = b->c.btree_id;
65 TRACE_BPOS_assign(pos, b->key.k.p);
68 TP_printk("%d,%d %u %s %llu:%llu:%u",
69 MAJOR(__entry->dev), MINOR(__entry->dev),
71 bch2_btree_id_str(__entry->btree_id),
72 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
75 DECLARE_EVENT_CLASS(bch_fs,
76 TP_PROTO(struct bch_fs *c),
84 __entry->dev = c->dev;
87 TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
90 DECLARE_EVENT_CLASS(bio,
91 TP_PROTO(struct bio *bio),
96 __field(sector_t, sector )
97 __field(unsigned int, nr_sector )
98 __array(char, rwbs, 6 )
102 __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
103 __entry->sector = bio->bi_iter.bi_sector;
104 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
105 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
108 TP_printk("%d,%d %s %llu + %u",
109 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
110 (unsigned long long)__entry->sector, __entry->nr_sector)
114 TRACE_EVENT(write_super,
115 TP_PROTO(struct bch_fs *c, unsigned long ip),
120 __field(unsigned long, ip )
124 __entry->dev = c->dev;
128 TP_printk("%d,%d for %pS",
129 MAJOR(__entry->dev), MINOR(__entry->dev),
130 (void *) __entry->ip)
135 DEFINE_EVENT(bio, read_promote,
136 TP_PROTO(struct bio *bio),
140 TRACE_EVENT(read_nopromote,
141 TP_PROTO(struct bch_fs *c, int ret),
146 __array(char, ret, 32 )
150 __entry->dev = c->dev;
151 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
154 TP_printk("%d,%d ret %s",
155 MAJOR(__entry->dev), MINOR(__entry->dev),
159 DEFINE_EVENT(bio, read_bounce,
160 TP_PROTO(struct bio *bio),
164 DEFINE_EVENT(bio, read_split,
165 TP_PROTO(struct bio *bio),
169 DEFINE_EVENT(bio, read_retry,
170 TP_PROTO(struct bio *bio),
174 DEFINE_EVENT(bio, read_reuse_race,
175 TP_PROTO(struct bio *bio),
181 DEFINE_EVENT(bch_fs, journal_full,
182 TP_PROTO(struct bch_fs *c),
186 DEFINE_EVENT(bch_fs, journal_entry_full,
187 TP_PROTO(struct bch_fs *c),
191 DEFINE_EVENT(bio, journal_write,
192 TP_PROTO(struct bio *bio),
196 TRACE_EVENT(journal_reclaim_start,
197 TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
198 u64 min_nr, u64 min_key_cache,
199 u64 prereserved, u64 prereserved_total,
200 u64 btree_cache_dirty, u64 btree_cache_total,
201 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
202 TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
203 btree_cache_dirty, btree_cache_total,
204 btree_key_cache_dirty, btree_key_cache_total),
208 __field(bool, direct )
209 __field(bool, kicked )
210 __field(u64, min_nr )
211 __field(u64, min_key_cache )
212 __field(u64, prereserved )
213 __field(u64, prereserved_total )
214 __field(u64, btree_cache_dirty )
215 __field(u64, btree_cache_total )
216 __field(u64, btree_key_cache_dirty )
217 __field(u64, btree_key_cache_total )
221 __entry->dev = c->dev;
222 __entry->direct = direct;
223 __entry->kicked = kicked;
224 __entry->min_nr = min_nr;
225 __entry->min_key_cache = min_key_cache;
226 __entry->prereserved = prereserved;
227 __entry->prereserved_total = prereserved_total;
228 __entry->btree_cache_dirty = btree_cache_dirty;
229 __entry->btree_cache_total = btree_cache_total;
230 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
231 __entry->btree_key_cache_total = btree_key_cache_total;
234 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
235 MAJOR(__entry->dev), MINOR(__entry->dev),
239 __entry->min_key_cache,
240 __entry->prereserved,
241 __entry->prereserved_total,
242 __entry->btree_cache_dirty,
243 __entry->btree_cache_total,
244 __entry->btree_key_cache_dirty,
245 __entry->btree_key_cache_total)
248 TRACE_EVENT(journal_reclaim_finish,
249 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
250 TP_ARGS(c, nr_flushed),
254 __field(u64, nr_flushed )
258 __entry->dev = c->dev;
259 __entry->nr_flushed = nr_flushed;
262 TP_printk("%d,%d flushed %llu",
263 MAJOR(__entry->dev), MINOR(__entry->dev),
269 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
270 TP_PROTO(const struct bpos *p),
276 TRACE_EVENT(btree_cache_scan,
277 TP_PROTO(long nr_to_scan, long can_free, long ret),
278 TP_ARGS(nr_to_scan, can_free, ret),
281 __field(long, nr_to_scan )
282 __field(long, can_free )
287 __entry->nr_to_scan = nr_to_scan;
288 __entry->can_free = can_free;
292 TP_printk("scanned for %li nodes, can free %li, ret %li",
293 __entry->nr_to_scan, __entry->can_free, __entry->ret)
296 DEFINE_EVENT(btree_node, btree_cache_reap,
297 TP_PROTO(struct bch_fs *c, struct btree *b),
301 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
302 TP_PROTO(struct bch_fs *c),
306 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
307 TP_PROTO(struct bch_fs *c),
311 DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
312 TP_PROTO(struct bch_fs *c),
316 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
317 TP_PROTO(struct bch_fs *c),
323 DEFINE_EVENT(btree_node, btree_node_read,
324 TP_PROTO(struct bch_fs *c, struct btree *b),
328 TRACE_EVENT(btree_node_write,
329 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
330 TP_ARGS(b, bytes, sectors),
333 __field(enum btree_node_type, type)
334 __field(unsigned, bytes )
335 __field(unsigned, sectors )
339 __entry->type = btree_node_type(b);
340 __entry->bytes = bytes;
341 __entry->sectors = sectors;
344 TP_printk("bkey type %u bytes %u sectors %u",
345 __entry->type , __entry->bytes, __entry->sectors)
348 DEFINE_EVENT(btree_node, btree_node_alloc,
349 TP_PROTO(struct bch_fs *c, struct btree *b),
353 DEFINE_EVENT(btree_node, btree_node_free,
354 TP_PROTO(struct bch_fs *c, struct btree *b),
358 TRACE_EVENT(btree_reserve_get_fail,
359 TP_PROTO(const char *trans_fn,
360 unsigned long caller_ip,
363 TP_ARGS(trans_fn, caller_ip, required, ret),
366 __array(char, trans_fn, 32 )
367 __field(unsigned long, caller_ip )
368 __field(size_t, required )
369 __array(char, ret, 32 )
373 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
374 __entry->caller_ip = caller_ip;
375 __entry->required = required;
376 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
379 TP_printk("%s %pS required %zu ret %s",
381 (void *) __entry->caller_ip,
386 DEFINE_EVENT(btree_node, btree_node_compact,
387 TP_PROTO(struct bch_fs *c, struct btree *b),
391 DEFINE_EVENT(btree_node, btree_node_merge,
392 TP_PROTO(struct bch_fs *c, struct btree *b),
396 DEFINE_EVENT(btree_node, btree_node_split,
397 TP_PROTO(struct bch_fs *c, struct btree *b),
401 DEFINE_EVENT(btree_node, btree_node_rewrite,
402 TP_PROTO(struct bch_fs *c, struct btree *b),
406 DEFINE_EVENT(btree_node, btree_node_set_root,
407 TP_PROTO(struct bch_fs *c, struct btree *b),
411 TRACE_EVENT(btree_path_relock_fail,
412 TP_PROTO(struct btree_trans *trans,
413 unsigned long caller_ip,
414 struct btree_path *path,
416 TP_ARGS(trans, caller_ip, path, level),
419 __array(char, trans_fn, 32 )
420 __field(unsigned long, caller_ip )
421 __field(u8, btree_id )
423 TRACE_BPOS_entries(pos)
424 __array(char, node, 24 )
425 __field(u8, self_read_count )
426 __field(u8, self_intent_count)
427 __field(u8, read_count )
428 __field(u8, intent_count )
429 __field(u32, iter_lock_seq )
430 __field(u32, node_lock_seq )
434 struct btree *b = btree_path_node(path, level);
435 struct six_lock_count c;
437 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
438 __entry->caller_ip = caller_ip;
439 __entry->btree_id = path->btree_id;
440 __entry->level = path->level;
441 TRACE_BPOS_assign(pos, path->pos);
443 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
444 __entry->self_read_count = c.n[SIX_LOCK_read];
445 __entry->self_intent_count = c.n[SIX_LOCK_intent];
448 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
450 c = six_lock_counts(&path->l[level].b->c.lock);
451 __entry->read_count = c.n[SIX_LOCK_read];
452 __entry->intent_count = c.n[SIX_LOCK_intent];
453 scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
455 __entry->iter_lock_seq = path->l[level].lock_seq;
456 __entry->node_lock_seq = is_btree_node(path, level)
457 ? six_lock_seq(&path->l[level].b->c.lock)
461 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",
463 (void *) __entry->caller_ip,
464 bch2_btree_id_str(__entry->btree_id),
467 __entry->pos_snapshot,
470 __entry->self_read_count,
471 __entry->self_intent_count,
473 __entry->intent_count,
474 __entry->iter_lock_seq,
475 __entry->node_lock_seq)
478 TRACE_EVENT(btree_path_upgrade_fail,
479 TP_PROTO(struct btree_trans *trans,
480 unsigned long caller_ip,
481 struct btree_path *path,
483 TP_ARGS(trans, caller_ip, path, level),
486 __array(char, trans_fn, 32 )
487 __field(unsigned long, caller_ip )
488 __field(u8, btree_id )
490 TRACE_BPOS_entries(pos)
492 __field(u8, self_read_count )
493 __field(u8, self_intent_count)
494 __field(u8, read_count )
495 __field(u8, intent_count )
496 __field(u32, iter_lock_seq )
497 __field(u32, node_lock_seq )
501 struct six_lock_count c;
503 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
504 __entry->caller_ip = caller_ip;
505 __entry->btree_id = path->btree_id;
506 __entry->level = level;
507 TRACE_BPOS_assign(pos, path->pos);
508 __entry->locked = btree_node_locked(path, level);
510 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
511 __entry->self_read_count = c.n[SIX_LOCK_read];
512 __entry->self_intent_count = c.n[SIX_LOCK_intent];
513 c = six_lock_counts(&path->l[level].b->c.lock);
514 __entry->read_count = c.n[SIX_LOCK_read];
515 __entry->intent_count = c.n[SIX_LOCK_intent];
516 __entry->iter_lock_seq = path->l[level].lock_seq;
517 __entry->node_lock_seq = is_btree_node(path, level)
518 ? six_lock_seq(&path->l[level].b->c.lock)
522 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",
524 (void *) __entry->caller_ip,
525 bch2_btree_id_str(__entry->btree_id),
528 __entry->pos_snapshot,
531 __entry->self_read_count,
532 __entry->self_intent_count,
534 __entry->intent_count,
535 __entry->iter_lock_seq,
536 __entry->node_lock_seq)
539 /* Garbage collection */
541 DEFINE_EVENT(bch_fs, gc_gens_start,
542 TP_PROTO(struct bch_fs *c),
546 DEFINE_EVENT(bch_fs, gc_gens_end,
547 TP_PROTO(struct bch_fs *c),
553 DECLARE_EVENT_CLASS(bucket_alloc,
554 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
558 u64 copygc_wait_amount,
559 s64 copygc_waiting_for,
560 struct bucket_alloc_state *s,
563 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
564 copygc_wait_amount, copygc_waiting_for,
565 s, nonblocking, err),
569 __array(char, reserve, 16 )
570 __field(u64, bucket )
573 __field(u64, copygc_wait_amount )
574 __field(s64, copygc_waiting_for )
577 __field(u64, need_journal_commit )
579 __field(bool, nonblocking )
581 __array(char, err, 32 )
585 __entry->dev = ca->dev_idx;
586 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
587 __entry->bucket = bucket;
588 __entry->free = free;
589 __entry->avail = avail;
590 __entry->copygc_wait_amount = copygc_wait_amount;
591 __entry->copygc_waiting_for = copygc_waiting_for;
592 __entry->seen = s->buckets_seen;
593 __entry->open = s->skipped_open;
594 __entry->need_journal_commit = s->skipped_need_journal_commit;
595 __entry->nouse = s->skipped_nouse;
596 __entry->nonblocking = nonblocking;
597 __entry->nocow = s->skipped_nocow;
598 strscpy(__entry->err, err, sizeof(__entry->err));
601 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",
607 __entry->copygc_wait_amount,
608 __entry->copygc_waiting_for,
611 __entry->need_journal_commit,
614 __entry->nonblocking,
618 DEFINE_EVENT(bucket_alloc, bucket_alloc,
619 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
623 u64 copygc_wait_amount,
624 s64 copygc_waiting_for,
625 struct bucket_alloc_state *s,
628 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
629 copygc_wait_amount, copygc_waiting_for,
633 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
634 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
638 u64 copygc_wait_amount,
639 s64 copygc_waiting_for,
640 struct bucket_alloc_state *s,
643 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
644 copygc_wait_amount, copygc_waiting_for,
648 TRACE_EVENT(discard_buckets,
649 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
650 u64 need_journal_commit, u64 discarded, const char *err),
651 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
657 __field(u64, need_journal_commit )
658 __field(u64, discarded )
659 __array(char, err, 16 )
663 __entry->dev = c->dev;
664 __entry->seen = seen;
665 __entry->open = open;
666 __entry->need_journal_commit = need_journal_commit;
667 __entry->discarded = discarded;
668 strscpy(__entry->err, err, sizeof(__entry->err));
671 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
672 MAJOR(__entry->dev), MINOR(__entry->dev),
675 __entry->need_journal_commit,
680 TRACE_EVENT(bucket_invalidate,
681 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
682 TP_ARGS(c, dev, bucket, sectors),
686 __field(u32, dev_idx )
687 __field(u32, sectors )
688 __field(u64, bucket )
692 __entry->dev = c->dev;
693 __entry->dev_idx = dev;
694 __entry->sectors = sectors;
695 __entry->bucket = bucket;
698 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
699 MAJOR(__entry->dev), MINOR(__entry->dev),
700 __entry->dev_idx, __entry->bucket,
706 TRACE_EVENT(bucket_evacuate,
707 TP_PROTO(struct bch_fs *c, struct bpos *bucket),
712 __field(u32, dev_idx )
713 __field(u64, bucket )
717 __entry->dev = c->dev;
718 __entry->dev_idx = bucket->inode;
719 __entry->bucket = bucket->offset;
722 TP_printk("%d:%d %u:%llu",
723 MAJOR(__entry->dev), MINOR(__entry->dev),
724 __entry->dev_idx, __entry->bucket)
727 DEFINE_EVENT(bkey, move_extent,
728 TP_PROTO(struct bch_fs *c, const char *k),
732 DEFINE_EVENT(bkey, move_extent_read,
733 TP_PROTO(struct bch_fs *c, const char *k),
737 DEFINE_EVENT(bkey, move_extent_write,
738 TP_PROTO(struct bch_fs *c, const char *k),
742 DEFINE_EVENT(bkey, move_extent_finish,
743 TP_PROTO(struct bch_fs *c, const char *k),
747 TRACE_EVENT(move_extent_fail,
748 TP_PROTO(struct bch_fs *c, const char *msg),
757 __entry->dev = c->dev;
758 __assign_str(msg, msg);
761 TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
764 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
765 TP_PROTO(struct bch_fs *c, const char *k),
769 TRACE_EVENT(move_data,
770 TP_PROTO(struct bch_fs *c,
771 struct bch_move_stats *stats),
776 __field(u64, keys_moved )
777 __field(u64, keys_raced )
778 __field(u64, sectors_seen )
779 __field(u64, sectors_moved )
780 __field(u64, sectors_raced )
784 __entry->dev = c->dev;
785 __entry->keys_moved = atomic64_read(&stats->keys_moved);
786 __entry->keys_raced = atomic64_read(&stats->keys_raced);
787 __entry->sectors_seen = atomic64_read(&stats->sectors_seen);
788 __entry->sectors_moved = atomic64_read(&stats->sectors_moved);
789 __entry->sectors_raced = atomic64_read(&stats->sectors_raced);
792 TP_printk("%d,%d keys moved %llu raced %llu"
793 "sectors seen %llu moved %llu raced %llu",
794 MAJOR(__entry->dev), MINOR(__entry->dev),
797 __entry->sectors_seen,
798 __entry->sectors_moved,
799 __entry->sectors_raced)
802 TRACE_EVENT(evacuate_bucket,
803 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
804 unsigned sectors, unsigned bucket_size,
805 u64 fragmentation, int ret),
806 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
810 __field(u64, member )
811 __field(u64, bucket )
812 __field(u32, sectors )
813 __field(u32, bucket_size )
814 __field(u64, fragmentation )
819 __entry->dev = c->dev;
820 __entry->member = bucket->inode;
821 __entry->bucket = bucket->offset;
822 __entry->sectors = sectors;
823 __entry->bucket_size = bucket_size;
824 __entry->fragmentation = fragmentation;
828 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
829 MAJOR(__entry->dev), MINOR(__entry->dev),
830 __entry->member, __entry->bucket,
831 __entry->sectors, __entry->bucket_size,
832 __entry->fragmentation, __entry->ret)
836 TP_PROTO(struct bch_fs *c,
837 u64 sectors_moved, u64 sectors_not_moved,
838 u64 buckets_moved, u64 buckets_not_moved),
840 sectors_moved, sectors_not_moved,
841 buckets_moved, buckets_not_moved),
845 __field(u64, sectors_moved )
846 __field(u64, sectors_not_moved )
847 __field(u64, buckets_moved )
848 __field(u64, buckets_not_moved )
852 __entry->dev = c->dev;
853 __entry->sectors_moved = sectors_moved;
854 __entry->sectors_not_moved = sectors_not_moved;
855 __entry->buckets_moved = buckets_moved;
856 __entry->buckets_not_moved = buckets_moved;
859 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
860 MAJOR(__entry->dev), MINOR(__entry->dev),
861 __entry->sectors_moved, __entry->sectors_not_moved,
862 __entry->buckets_moved, __entry->buckets_not_moved)
865 TRACE_EVENT(copygc_wait,
866 TP_PROTO(struct bch_fs *c,
867 u64 wait_amount, u64 until),
868 TP_ARGS(c, wait_amount, until),
872 __field(u64, wait_amount )
877 __entry->dev = c->dev;
878 __entry->wait_amount = wait_amount;
879 __entry->until = until;
882 TP_printk("%d,%u waiting for %llu sectors until %llu",
883 MAJOR(__entry->dev), MINOR(__entry->dev),
884 __entry->wait_amount, __entry->until)
887 /* btree transactions: */
889 DECLARE_EVENT_CLASS(transaction_event,
890 TP_PROTO(struct btree_trans *trans,
891 unsigned long caller_ip),
892 TP_ARGS(trans, caller_ip),
895 __array(char, trans_fn, 32 )
896 __field(unsigned long, caller_ip )
900 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
901 __entry->caller_ip = caller_ip;
904 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
907 DEFINE_EVENT(transaction_event, transaction_commit,
908 TP_PROTO(struct btree_trans *trans,
909 unsigned long caller_ip),
910 TP_ARGS(trans, caller_ip)
913 DEFINE_EVENT(transaction_event, trans_restart_injected,
914 TP_PROTO(struct btree_trans *trans,
915 unsigned long caller_ip),
916 TP_ARGS(trans, caller_ip)
919 TRACE_EVENT(trans_restart_split_race,
920 TP_PROTO(struct btree_trans *trans,
921 unsigned long caller_ip,
923 TP_ARGS(trans, caller_ip, b),
926 __array(char, trans_fn, 32 )
927 __field(unsigned long, caller_ip )
929 __field(u16, written )
930 __field(u16, blocks )
931 __field(u16, u64s_remaining )
935 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
936 __entry->caller_ip = caller_ip;
937 __entry->level = b->c.level;
938 __entry->written = b->written;
939 __entry->blocks = btree_blocks(trans->c);
940 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
943 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
944 __entry->trans_fn, (void *) __entry->caller_ip,
946 __entry->written, __entry->blocks,
947 __entry->u64s_remaining)
950 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
951 TP_PROTO(struct btree_trans *trans,
952 unsigned long caller_ip),
953 TP_ARGS(trans, caller_ip)
956 TRACE_EVENT(trans_restart_journal_preres_get,
957 TP_PROTO(struct btree_trans *trans,
958 unsigned long caller_ip,
960 TP_ARGS(trans, caller_ip, flags),
963 __array(char, trans_fn, 32 )
964 __field(unsigned long, caller_ip )
965 __field(unsigned, flags )
969 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
970 __entry->caller_ip = caller_ip;
971 __entry->flags = flags;
974 TP_printk("%s %pS %x", __entry->trans_fn,
975 (void *) __entry->caller_ip,
979 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
980 TP_PROTO(struct btree_trans *trans,
981 unsigned long caller_ip),
982 TP_ARGS(trans, caller_ip)
985 DEFINE_EVENT(transaction_event, trans_traverse_all,
986 TP_PROTO(struct btree_trans *trans,
987 unsigned long caller_ip),
988 TP_ARGS(trans, caller_ip)
991 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
992 TP_PROTO(struct btree_trans *trans,
993 unsigned long caller_ip),
994 TP_ARGS(trans, caller_ip)
997 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
998 TP_PROTO(struct btree_trans *trans,
999 unsigned long caller_ip),
1000 TP_ARGS(trans, caller_ip)
1003 DECLARE_EVENT_CLASS(transaction_restart_iter,
1004 TP_PROTO(struct btree_trans *trans,
1005 unsigned long caller_ip,
1006 struct btree_path *path),
1007 TP_ARGS(trans, caller_ip, path),
1010 __array(char, trans_fn, 32 )
1011 __field(unsigned long, caller_ip )
1012 __field(u8, btree_id )
1013 TRACE_BPOS_entries(pos)
1017 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1018 __entry->caller_ip = caller_ip;
1019 __entry->btree_id = path->btree_id;
1020 TRACE_BPOS_assign(pos, path->pos)
1023 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
1025 (void *) __entry->caller_ip,
1026 bch2_btree_id_str(__entry->btree_id),
1028 __entry->pos_offset,
1029 __entry->pos_snapshot)
1032 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
1033 TP_PROTO(struct btree_trans *trans,
1034 unsigned long caller_ip,
1035 struct btree_path *path),
1036 TP_ARGS(trans, caller_ip, path)
1039 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
1040 TP_PROTO(struct btree_trans *trans,
1041 unsigned long caller_ip,
1042 struct btree_path *path),
1043 TP_ARGS(trans, caller_ip, path)
1046 struct get_locks_fail;
1048 TRACE_EVENT(trans_restart_upgrade,
1049 TP_PROTO(struct btree_trans *trans,
1050 unsigned long caller_ip,
1051 struct btree_path *path,
1052 unsigned old_locks_want,
1053 unsigned new_locks_want,
1054 struct get_locks_fail *f),
1055 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f),
1058 __array(char, trans_fn, 32 )
1059 __field(unsigned long, caller_ip )
1060 __field(u8, btree_id )
1061 __field(u8, old_locks_want )
1062 __field(u8, new_locks_want )
1064 __field(u32, path_seq )
1065 __field(u32, node_seq )
1066 __field(u32, path_alloc_seq )
1067 __field(u32, downgrade_seq)
1068 TRACE_BPOS_entries(pos)
1072 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1073 __entry->caller_ip = caller_ip;
1074 __entry->btree_id = path->btree_id;
1075 __entry->old_locks_want = old_locks_want;
1076 __entry->new_locks_want = new_locks_want;
1077 __entry->level = f->l;
1078 __entry->path_seq = path->l[f->l].lock_seq;
1079 __entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq;
1080 __entry->path_alloc_seq = path->alloc_seq;
1081 __entry->downgrade_seq = path->downgrade_seq;
1082 TRACE_BPOS_assign(pos, path->pos)
1085 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u alloc_seq %u downgrade_seq %u",
1087 (void *) __entry->caller_ip,
1088 bch2_btree_id_str(__entry->btree_id),
1090 __entry->pos_offset,
1091 __entry->pos_snapshot,
1092 __entry->old_locks_want,
1093 __entry->new_locks_want,
1097 __entry->path_alloc_seq,
1098 __entry->downgrade_seq)
1101 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
1102 TP_PROTO(struct btree_trans *trans,
1103 unsigned long caller_ip,
1104 struct btree_path *path),
1105 TP_ARGS(trans, caller_ip, path)
1108 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
1109 TP_PROTO(struct btree_trans *trans,
1110 unsigned long caller_ip,
1111 struct btree_path *path),
1112 TP_ARGS(trans, caller_ip, path)
1115 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
1116 TP_PROTO(struct btree_trans *trans,
1117 unsigned long caller_ip,
1118 struct btree_path *path),
1119 TP_ARGS(trans, caller_ip, path)
1122 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
1123 TP_PROTO(struct btree_trans *trans,
1124 unsigned long caller_ip,
1125 struct btree_path *path),
1126 TP_ARGS(trans, caller_ip, path)
1129 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1130 TP_PROTO(struct btree_trans *trans,
1131 unsigned long caller_ip),
1132 TP_ARGS(trans, caller_ip)
1135 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1136 TP_PROTO(struct btree_trans *trans,
1137 unsigned long caller_ip,
1138 struct btree_path *path),
1139 TP_ARGS(trans, caller_ip, path)
1142 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1143 TP_PROTO(struct btree_trans *trans,
1144 unsigned long caller_ip,
1145 struct btree_path *path),
1146 TP_ARGS(trans, caller_ip, path)
1149 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1150 TP_PROTO(struct btree_trans *trans,
1151 unsigned long caller_ip,
1152 struct btree_path *path),
1153 TP_ARGS(trans, caller_ip, path)
1156 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1157 TP_PROTO(struct btree_trans *trans,
1158 unsigned long caller_ip,
1159 struct btree_path *path),
1160 TP_ARGS(trans, caller_ip, path)
1163 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1164 TP_PROTO(struct btree_trans *trans,
1165 unsigned long caller_ip,
1166 struct btree_path *path),
1167 TP_ARGS(trans, caller_ip, path)
1170 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1171 TP_PROTO(struct btree_trans *trans,
1172 unsigned long caller_ip),
1173 TP_ARGS(trans, caller_ip)
1176 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1177 TP_PROTO(struct btree_trans *trans,
1178 unsigned long caller_ip),
1179 TP_ARGS(trans, caller_ip)
1182 TRACE_EVENT(trans_restart_would_deadlock_write,
1183 TP_PROTO(struct btree_trans *trans),
1187 __array(char, trans_fn, 32 )
1191 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1194 TP_printk("%s", __entry->trans_fn)
1197 TRACE_EVENT(trans_restart_mem_realloced,
1198 TP_PROTO(struct btree_trans *trans,
1199 unsigned long caller_ip,
1200 unsigned long bytes),
1201 TP_ARGS(trans, caller_ip, bytes),
1204 __array(char, trans_fn, 32 )
1205 __field(unsigned long, caller_ip )
1206 __field(unsigned long, bytes )
1210 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1211 __entry->caller_ip = caller_ip;
1212 __entry->bytes = bytes;
1215 TP_printk("%s %pS bytes %lu",
1217 (void *) __entry->caller_ip,
1221 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1222 TP_PROTO(struct btree_trans *trans,
1223 unsigned long caller_ip,
1224 struct btree_path *path,
1227 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1230 __array(char, trans_fn, 32 )
1231 __field(unsigned long, caller_ip )
1232 __field(enum btree_id, btree_id )
1233 TRACE_BPOS_entries(pos)
1234 __field(u32, old_u64s )
1235 __field(u32, new_u64s )
1239 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1240 __entry->caller_ip = caller_ip;
1242 __entry->btree_id = path->btree_id;
1243 TRACE_BPOS_assign(pos, path->pos);
1244 __entry->old_u64s = old_u64s;
1245 __entry->new_u64s = new_u64s;
1248 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1250 (void *) __entry->caller_ip,
1251 bch2_btree_id_str(__entry->btree_id),
1253 __entry->pos_offset,
1254 __entry->pos_snapshot,
1259 TRACE_EVENT(path_downgrade,
1260 TP_PROTO(struct btree_trans *trans,
1261 unsigned long caller_ip,
1262 struct btree_path *path),
1263 TP_ARGS(trans, caller_ip, path),
1266 __array(char, trans_fn, 32 )
1267 __field(unsigned long, caller_ip )
1271 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1272 __entry->caller_ip = caller_ip;
1277 (void *) __entry->caller_ip)
1280 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1281 TP_PROTO(struct btree_trans *trans,
1282 unsigned long caller_ip),
1283 TP_ARGS(trans, caller_ip)
1286 TRACE_EVENT(write_buffer_flush,
1287 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1288 TP_ARGS(trans, nr, skipped, fast, size),
1291 __field(size_t, nr )
1292 __field(size_t, skipped )
1293 __field(size_t, fast )
1294 __field(size_t, size )
1299 __entry->skipped = skipped;
1300 __entry->fast = fast;
1301 __entry->size = size;
1304 TP_printk("%zu/%zu skipped %zu fast %zu",
1305 __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1308 TRACE_EVENT(write_buffer_flush_slowpath,
1309 TP_PROTO(struct btree_trans *trans, size_t nr, size_t size),
1310 TP_ARGS(trans, nr, size),
1313 __field(size_t, nr )
1314 __field(size_t, size )
1319 __entry->size = size;
1322 TP_printk("%zu/%zu", __entry->nr, __entry->size)
1325 #endif /* _TRACE_BCACHEFS_H */
1327 /* This part must be outside protection */
1328 #undef TRACE_INCLUDE_PATH
1329 #define TRACE_INCLUDE_PATH ../../fs/bcachefs
1331 #undef TRACE_INCLUDE_FILE
1332 #define TRACE_INCLUDE_FILE trace
1334 #include <trace/define_trace.h>