1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM bcachefs
5 #if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_BCACHE_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(const struct bkey *k),
46 __entry->inode = k->p.inode;
47 __entry->offset = k->p.offset;
48 __entry->size = k->size;
51 TP_printk("%llu:%llu len %u", __entry->inode,
52 __entry->offset, __entry->size)
55 DECLARE_EVENT_CLASS(btree_node,
56 TP_PROTO(struct bch_fs *c, struct btree *b),
62 __field(u8, btree_id )
63 TRACE_BPOS_entries(pos)
67 __entry->dev = c->dev;
68 __entry->level = b->c.level;
69 __entry->btree_id = b->c.btree_id;
70 TRACE_BPOS_assign(pos, b->key.k.p);
73 TP_printk("%d,%d %u %s %llu:%llu:%u",
74 MAJOR(__entry->dev), MINOR(__entry->dev),
76 bch2_btree_ids[__entry->btree_id],
77 __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
80 DECLARE_EVENT_CLASS(bch_fs,
81 TP_PROTO(struct bch_fs *c),
89 __entry->dev = c->dev;
92 TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
95 DECLARE_EVENT_CLASS(bio,
96 TP_PROTO(struct bio *bio),
101 __field(sector_t, sector )
102 __field(unsigned int, nr_sector )
103 __array(char, rwbs, 6 )
107 __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
108 __entry->sector = bio->bi_iter.bi_sector;
109 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
110 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
113 TP_printk("%d,%d %s %llu + %u",
114 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
115 (unsigned long long)__entry->sector, __entry->nr_sector)
119 TRACE_EVENT(write_super,
120 TP_PROTO(struct bch_fs *c, unsigned long ip),
125 __field(unsigned long, ip )
129 __entry->dev = c->dev;
133 TP_printk("%d,%d for %pS",
134 MAJOR(__entry->dev), MINOR(__entry->dev),
135 (void *) __entry->ip)
140 DEFINE_EVENT(bio, read_promote,
141 TP_PROTO(struct bio *bio),
145 DEFINE_EVENT(bio, read_bounce,
146 TP_PROTO(struct bio *bio),
150 DEFINE_EVENT(bio, read_split,
151 TP_PROTO(struct bio *bio),
155 DEFINE_EVENT(bio, read_retry,
156 TP_PROTO(struct bio *bio),
160 DEFINE_EVENT(bio, read_reuse_race,
161 TP_PROTO(struct bio *bio),
167 DEFINE_EVENT(bch_fs, journal_full,
168 TP_PROTO(struct bch_fs *c),
172 DEFINE_EVENT(bch_fs, journal_entry_full,
173 TP_PROTO(struct bch_fs *c),
177 DEFINE_EVENT(bio, journal_write,
178 TP_PROTO(struct bio *bio),
182 TRACE_EVENT(journal_reclaim_start,
183 TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
184 u64 min_nr, u64 min_key_cache,
185 u64 prereserved, u64 prereserved_total,
186 u64 btree_cache_dirty, u64 btree_cache_total,
187 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
188 TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
189 btree_cache_dirty, btree_cache_total,
190 btree_key_cache_dirty, btree_key_cache_total),
194 __field(bool, direct )
195 __field(bool, kicked )
196 __field(u64, min_nr )
197 __field(u64, min_key_cache )
198 __field(u64, prereserved )
199 __field(u64, prereserved_total )
200 __field(u64, btree_cache_dirty )
201 __field(u64, btree_cache_total )
202 __field(u64, btree_key_cache_dirty )
203 __field(u64, btree_key_cache_total )
207 __entry->dev = c->dev;
208 __entry->direct = direct;
209 __entry->kicked = kicked;
210 __entry->min_nr = min_nr;
211 __entry->min_key_cache = min_key_cache;
212 __entry->prereserved = prereserved;
213 __entry->prereserved_total = prereserved_total;
214 __entry->btree_cache_dirty = btree_cache_dirty;
215 __entry->btree_cache_total = btree_cache_total;
216 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
217 __entry->btree_key_cache_total = btree_key_cache_total;
220 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
221 MAJOR(__entry->dev), MINOR(__entry->dev),
225 __entry->min_key_cache,
226 __entry->prereserved,
227 __entry->prereserved_total,
228 __entry->btree_cache_dirty,
229 __entry->btree_cache_total,
230 __entry->btree_key_cache_dirty,
231 __entry->btree_key_cache_total)
234 TRACE_EVENT(journal_reclaim_finish,
235 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
236 TP_ARGS(c, nr_flushed),
240 __field(u64, nr_flushed )
244 __entry->dev = c->dev;
245 __entry->nr_flushed = nr_flushed;
248 TP_printk("%d,%d flushed %llu",
249 MAJOR(__entry->dev), MINOR(__entry->dev),
255 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
256 TP_PROTO(const struct bpos *p),
262 TRACE_EVENT(btree_cache_scan,
263 TP_PROTO(long nr_to_scan, long can_free, long ret),
264 TP_ARGS(nr_to_scan, can_free, ret),
267 __field(long, nr_to_scan )
268 __field(long, can_free )
273 __entry->nr_to_scan = nr_to_scan;
274 __entry->can_free = can_free;
278 TP_printk("scanned for %li nodes, can free %li, ret %li",
279 __entry->nr_to_scan, __entry->can_free, __entry->ret)
282 DEFINE_EVENT(btree_node, btree_cache_reap,
283 TP_PROTO(struct bch_fs *c, struct btree *b),
287 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
288 TP_PROTO(struct bch_fs *c),
292 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
293 TP_PROTO(struct bch_fs *c),
297 DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
298 TP_PROTO(struct bch_fs *c),
302 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
303 TP_PROTO(struct bch_fs *c),
309 DEFINE_EVENT(btree_node, btree_node_read,
310 TP_PROTO(struct bch_fs *c, struct btree *b),
314 TRACE_EVENT(btree_node_write,
315 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
316 TP_ARGS(b, bytes, sectors),
319 __field(enum btree_node_type, type)
320 __field(unsigned, bytes )
321 __field(unsigned, sectors )
325 __entry->type = btree_node_type(b);
326 __entry->bytes = bytes;
327 __entry->sectors = sectors;
330 TP_printk("bkey type %u bytes %u sectors %u",
331 __entry->type , __entry->bytes, __entry->sectors)
334 DEFINE_EVENT(btree_node, btree_node_alloc,
335 TP_PROTO(struct bch_fs *c, struct btree *b),
339 DEFINE_EVENT(btree_node, btree_node_free,
340 TP_PROTO(struct bch_fs *c, struct btree *b),
344 TRACE_EVENT(btree_reserve_get_fail,
345 TP_PROTO(const char *trans_fn,
346 unsigned long caller_ip,
349 TP_ARGS(trans_fn, caller_ip, required, ret),
352 __array(char, trans_fn, 32 )
353 __field(unsigned long, caller_ip )
354 __field(size_t, required )
355 __array(char, ret, 32 )
359 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
360 __entry->caller_ip = caller_ip;
361 __entry->required = required;
362 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
365 TP_printk("%s %pS required %zu ret %s",
367 (void *) __entry->caller_ip,
372 DEFINE_EVENT(btree_node, btree_node_compact,
373 TP_PROTO(struct bch_fs *c, struct btree *b),
377 DEFINE_EVENT(btree_node, btree_node_merge,
378 TP_PROTO(struct bch_fs *c, struct btree *b),
382 DEFINE_EVENT(btree_node, btree_node_split,
383 TP_PROTO(struct bch_fs *c, struct btree *b),
387 DEFINE_EVENT(btree_node, btree_node_rewrite,
388 TP_PROTO(struct bch_fs *c, struct btree *b),
392 DEFINE_EVENT(btree_node, btree_node_set_root,
393 TP_PROTO(struct bch_fs *c, struct btree *b),
397 TRACE_EVENT(btree_path_relock_fail,
398 TP_PROTO(struct btree_trans *trans,
399 unsigned long caller_ip,
400 struct btree_path *path,
402 TP_ARGS(trans, caller_ip, path, level),
405 __array(char, trans_fn, 32 )
406 __field(unsigned long, caller_ip )
407 __field(u8, btree_id )
409 TRACE_BPOS_entries(pos)
410 __array(char, node, 24 )
411 __field(u32, iter_lock_seq )
412 __field(u32, node_lock_seq )
416 struct btree *b = btree_path_node(path, level);
418 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
419 __entry->caller_ip = caller_ip;
420 __entry->btree_id = path->btree_id;
421 __entry->level = path->level;
422 TRACE_BPOS_assign(pos, path->pos);
424 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
426 scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
427 __entry->iter_lock_seq = path->l[level].lock_seq;
428 __entry->node_lock_seq = is_btree_node(path, level) ? path->l[level].b->c.lock.state.seq : 0;
431 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s iter seq %u lock seq %u",
433 (void *) __entry->caller_ip,
434 bch2_btree_ids[__entry->btree_id],
437 __entry->pos_snapshot,
440 __entry->iter_lock_seq,
441 __entry->node_lock_seq)
444 TRACE_EVENT(btree_path_upgrade_fail,
445 TP_PROTO(struct btree_trans *trans,
446 unsigned long caller_ip,
447 struct btree_path *path,
449 TP_ARGS(trans, caller_ip, path, level),
452 __array(char, trans_fn, 32 )
453 __field(unsigned long, caller_ip )
454 __field(u8, btree_id )
456 TRACE_BPOS_entries(pos)
458 __field(u8, self_read_count )
459 __field(u8, self_intent_count)
460 __field(u8, read_count )
461 __field(u8, intent_count )
462 __field(u32, iter_lock_seq )
463 __field(u32, node_lock_seq )
467 struct six_lock_count c;
469 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
470 __entry->caller_ip = caller_ip;
471 __entry->btree_id = path->btree_id;
472 __entry->level = level;
473 TRACE_BPOS_assign(pos, path->pos);
474 __entry->locked = btree_node_locked(path, level);
476 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
477 __entry->self_read_count = c.n[SIX_LOCK_read];
478 __entry->self_intent_count = c.n[SIX_LOCK_intent];
479 c = six_lock_counts(&path->l[level].b->c.lock);
480 __entry->read_count = c.n[SIX_LOCK_read];
481 __entry->intent_count = c.n[SIX_LOCK_read];
482 __entry->iter_lock_seq = path->l[level].lock_seq;
483 __entry->node_lock_seq = is_btree_node(path, level) ? path->l[level].b->c.lock.state.seq : 0;
486 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",
488 (void *) __entry->caller_ip,
489 bch2_btree_ids[__entry->btree_id],
492 __entry->pos_snapshot,
495 __entry->self_read_count,
496 __entry->self_intent_count,
498 __entry->intent_count,
499 __entry->iter_lock_seq,
500 __entry->node_lock_seq)
503 /* Garbage collection */
505 DEFINE_EVENT(bch_fs, gc_gens_start,
506 TP_PROTO(struct bch_fs *c),
510 DEFINE_EVENT(bch_fs, gc_gens_end,
511 TP_PROTO(struct bch_fs *c),
517 TRACE_EVENT(bucket_alloc,
518 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
519 bool user, u64 bucket),
520 TP_ARGS(ca, alloc_reserve, user, bucket),
524 __array(char, reserve, 16 )
526 __field(u64, bucket )
530 __entry->dev = ca->dev;
531 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
532 __entry->user = user;
533 __entry->bucket = bucket;
536 TP_printk("%d,%d reserve %s user %u bucket %llu",
537 MAJOR(__entry->dev), MINOR(__entry->dev),
543 TRACE_EVENT(bucket_alloc_fail,
544 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
547 u64 copygc_wait_amount,
548 s64 copygc_waiting_for,
549 struct bucket_alloc_state *s,
552 TP_ARGS(ca, alloc_reserve, free, avail, copygc_wait_amount, copygc_waiting_for,
553 s, nonblocking, err),
557 __array(char, reserve, 16 )
560 __field(u64, copygc_wait_amount )
561 __field(s64, copygc_waiting_for )
564 __field(u64, need_journal_commit )
566 __field(bool, nonblocking )
568 __array(char, err, 32 )
572 __entry->dev = ca->dev;
573 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
574 __entry->free = free;
575 __entry->avail = avail;
576 __entry->copygc_wait_amount = copygc_wait_amount;
577 __entry->copygc_waiting_for = copygc_waiting_for;
578 __entry->seen = s->buckets_seen;
579 __entry->open = s->skipped_open;
580 __entry->need_journal_commit = s->skipped_need_journal_commit;
581 __entry->nouse = s->skipped_nouse;
582 __entry->nonblocking = nonblocking;
583 __entry->nocow = s->skipped_nocow;
584 strscpy(__entry->err, err, sizeof(__entry->err));
587 TP_printk("%d,%d reserve %s free %llu avail %llu copygc_wait %llu/%lli seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u nocow %llu err %s",
588 MAJOR(__entry->dev), MINOR(__entry->dev),
592 __entry->copygc_wait_amount,
593 __entry->copygc_waiting_for,
596 __entry->need_journal_commit,
598 __entry->nonblocking,
603 TRACE_EVENT(discard_buckets,
604 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
605 u64 need_journal_commit, u64 discarded, const char *err),
606 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
612 __field(u64, need_journal_commit )
613 __field(u64, discarded )
614 __array(char, err, 16 )
618 __entry->dev = c->dev;
619 __entry->seen = seen;
620 __entry->open = open;
621 __entry->need_journal_commit = need_journal_commit;
622 __entry->discarded = discarded;
623 strscpy(__entry->err, err, sizeof(__entry->err));
626 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
627 MAJOR(__entry->dev), MINOR(__entry->dev),
630 __entry->need_journal_commit,
635 TRACE_EVENT(bucket_invalidate,
636 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
637 TP_ARGS(c, dev, bucket, sectors),
641 __field(u32, dev_idx )
642 __field(u32, sectors )
643 __field(u64, bucket )
647 __entry->dev = c->dev;
648 __entry->dev_idx = dev;
649 __entry->sectors = sectors;
650 __entry->bucket = bucket;
653 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
654 MAJOR(__entry->dev), MINOR(__entry->dev),
655 __entry->dev_idx, __entry->bucket,
661 DEFINE_EVENT(bkey, move_extent_read,
662 TP_PROTO(const struct bkey *k),
666 DEFINE_EVENT(bkey, move_extent_write,
667 TP_PROTO(const struct bkey *k),
671 DEFINE_EVENT(bkey, move_extent_finish,
672 TP_PROTO(const struct bkey *k),
676 DEFINE_EVENT(bkey, move_extent_race,
677 TP_PROTO(const struct bkey *k),
681 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
682 TP_PROTO(const struct bkey *k),
686 TRACE_EVENT(move_data,
687 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
689 TP_ARGS(c, sectors_moved, keys_moved),
693 __field(u64, sectors_moved )
694 __field(u64, keys_moved )
698 __entry->dev = c->dev;
699 __entry->sectors_moved = sectors_moved;
700 __entry->keys_moved = keys_moved;
703 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
704 MAJOR(__entry->dev), MINOR(__entry->dev),
705 __entry->sectors_moved, __entry->keys_moved)
708 TRACE_EVENT(evacuate_bucket,
709 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
710 unsigned sectors, unsigned bucket_size,
712 TP_ARGS(c, bucket, sectors, bucket_size, ret),
716 __field(u64, member )
717 __field(u64, bucket )
718 __field(u32, sectors )
719 __field(u32, bucket_size )
724 __entry->dev = c->dev;
725 __entry->member = bucket->inode;
726 __entry->bucket = bucket->offset;
727 __entry->sectors = sectors;
728 __entry->bucket_size = bucket_size;
732 TP_printk("%d,%d %llu:%llu sectors %u/%u ret %i",
733 MAJOR(__entry->dev), MINOR(__entry->dev),
734 __entry->member, __entry->bucket,
735 __entry->sectors, __entry->bucket_size,
740 TP_PROTO(struct bch_fs *c,
741 u64 sectors_moved, u64 sectors_not_moved,
742 u64 buckets_moved, u64 buckets_not_moved),
744 sectors_moved, sectors_not_moved,
745 buckets_moved, buckets_not_moved),
749 __field(u64, sectors_moved )
750 __field(u64, sectors_not_moved )
751 __field(u64, buckets_moved )
752 __field(u64, buckets_not_moved )
756 __entry->dev = c->dev;
757 __entry->sectors_moved = sectors_moved;
758 __entry->sectors_not_moved = sectors_not_moved;
759 __entry->buckets_moved = buckets_moved;
760 __entry->buckets_not_moved = buckets_moved;
763 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
764 MAJOR(__entry->dev), MINOR(__entry->dev),
765 __entry->sectors_moved, __entry->sectors_not_moved,
766 __entry->buckets_moved, __entry->buckets_not_moved)
769 TRACE_EVENT(copygc_wait,
770 TP_PROTO(struct bch_fs *c,
771 u64 wait_amount, u64 until),
772 TP_ARGS(c, wait_amount, until),
776 __field(u64, wait_amount )
781 __entry->dev = c->dev;
782 __entry->wait_amount = wait_amount;
783 __entry->until = until;
786 TP_printk("%d,%u waiting for %llu sectors until %llu",
787 MAJOR(__entry->dev), MINOR(__entry->dev),
788 __entry->wait_amount, __entry->until)
791 /* btree transactions: */
793 DECLARE_EVENT_CLASS(transaction_event,
794 TP_PROTO(struct btree_trans *trans,
795 unsigned long caller_ip),
796 TP_ARGS(trans, caller_ip),
799 __array(char, trans_fn, 32 )
800 __field(unsigned long, caller_ip )
804 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
805 __entry->caller_ip = caller_ip;
808 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
811 DEFINE_EVENT(transaction_event, transaction_commit,
812 TP_PROTO(struct btree_trans *trans,
813 unsigned long caller_ip),
814 TP_ARGS(trans, caller_ip)
817 DEFINE_EVENT(transaction_event, trans_restart_injected,
818 TP_PROTO(struct btree_trans *trans,
819 unsigned long caller_ip),
820 TP_ARGS(trans, caller_ip)
823 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
824 TP_PROTO(struct btree_trans *trans,
825 unsigned long caller_ip),
826 TP_ARGS(trans, caller_ip)
829 DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
830 TP_PROTO(struct btree_trans *trans,
831 unsigned long caller_ip),
832 TP_ARGS(trans, caller_ip)
836 TRACE_EVENT(trans_restart_journal_preres_get,
837 TP_PROTO(struct btree_trans *trans,
838 unsigned long caller_ip,
840 TP_ARGS(trans, caller_ip, flags),
843 __array(char, trans_fn, 32 )
844 __field(unsigned long, caller_ip )
845 __field(unsigned, flags )
849 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
850 __entry->caller_ip = caller_ip;
851 __entry->flags = flags;
854 TP_printk("%s %pS %x", __entry->trans_fn,
855 (void *) __entry->caller_ip,
859 DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
860 TP_PROTO(struct btree_trans *trans,
861 unsigned long caller_ip),
862 TP_ARGS(trans, caller_ip)
865 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
866 TP_PROTO(struct btree_trans *trans,
867 unsigned long caller_ip),
868 TP_ARGS(trans, caller_ip)
871 DEFINE_EVENT(transaction_event, trans_traverse_all,
872 TP_PROTO(struct btree_trans *trans,
873 unsigned long caller_ip),
874 TP_ARGS(trans, caller_ip)
877 DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
878 TP_PROTO(struct btree_trans *trans,
879 unsigned long caller_ip),
880 TP_ARGS(trans, caller_ip)
883 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
884 TP_PROTO(struct btree_trans *trans,
885 unsigned long caller_ip),
886 TP_ARGS(trans, caller_ip)
889 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
890 TP_PROTO(struct btree_trans *trans,
891 unsigned long caller_ip),
892 TP_ARGS(trans, caller_ip)
895 DECLARE_EVENT_CLASS(transaction_restart_iter,
896 TP_PROTO(struct btree_trans *trans,
897 unsigned long caller_ip,
898 struct btree_path *path),
899 TP_ARGS(trans, caller_ip, path),
902 __array(char, trans_fn, 32 )
903 __field(unsigned long, caller_ip )
904 __field(u8, btree_id )
905 TRACE_BPOS_entries(pos)
909 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
910 __entry->caller_ip = caller_ip;
911 __entry->btree_id = path->btree_id;
912 TRACE_BPOS_assign(pos, path->pos)
915 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
917 (void *) __entry->caller_ip,
918 bch2_btree_ids[__entry->btree_id],
921 __entry->pos_snapshot)
924 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
925 TP_PROTO(struct btree_trans *trans,
926 unsigned long caller_ip,
927 struct btree_path *path),
928 TP_ARGS(trans, caller_ip, path)
931 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
932 TP_PROTO(struct btree_trans *trans,
933 unsigned long caller_ip,
934 struct btree_path *path),
935 TP_ARGS(trans, caller_ip, path)
938 TRACE_EVENT(trans_restart_upgrade,
939 TP_PROTO(struct btree_trans *trans,
940 unsigned long caller_ip,
941 struct btree_path *path,
942 unsigned old_locks_want,
943 unsigned new_locks_want),
944 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
947 __array(char, trans_fn, 32 )
948 __field(unsigned long, caller_ip )
949 __field(u8, btree_id )
950 __field(u8, old_locks_want )
951 __field(u8, new_locks_want )
952 TRACE_BPOS_entries(pos)
956 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
957 __entry->caller_ip = caller_ip;
958 __entry->btree_id = path->btree_id;
959 __entry->old_locks_want = old_locks_want;
960 __entry->new_locks_want = new_locks_want;
961 TRACE_BPOS_assign(pos, path->pos)
964 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
966 (void *) __entry->caller_ip,
967 bch2_btree_ids[__entry->btree_id],
970 __entry->pos_snapshot,
971 __entry->old_locks_want,
972 __entry->new_locks_want)
975 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
976 TP_PROTO(struct btree_trans *trans,
977 unsigned long caller_ip,
978 struct btree_path *path),
979 TP_ARGS(trans, caller_ip, path)
982 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
983 TP_PROTO(struct btree_trans *trans,
984 unsigned long caller_ip,
985 struct btree_path *path),
986 TP_ARGS(trans, caller_ip, path)
989 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
990 TP_PROTO(struct btree_trans *trans,
991 unsigned long caller_ip,
992 struct btree_path *path),
993 TP_ARGS(trans, caller_ip, path)
996 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
997 TP_PROTO(struct btree_trans *trans,
998 unsigned long caller_ip,
999 struct btree_path *path),
1000 TP_ARGS(trans, caller_ip, path)
1003 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1004 TP_PROTO(struct btree_trans *trans,
1005 unsigned long caller_ip),
1006 TP_ARGS(trans, caller_ip)
1009 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1010 TP_PROTO(struct btree_trans *trans,
1011 unsigned long caller_ip,
1012 struct btree_path *path),
1013 TP_ARGS(trans, caller_ip, path)
1016 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1017 TP_PROTO(struct btree_trans *trans,
1018 unsigned long caller_ip,
1019 struct btree_path *path),
1020 TP_ARGS(trans, caller_ip, path)
1023 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1024 TP_PROTO(struct btree_trans *trans,
1025 unsigned long caller_ip,
1026 struct btree_path *path),
1027 TP_ARGS(trans, caller_ip, path)
1030 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1031 TP_PROTO(struct btree_trans *trans,
1032 unsigned long caller_ip,
1033 struct btree_path *path),
1034 TP_ARGS(trans, caller_ip, path)
1037 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1038 TP_PROTO(struct btree_trans *trans,
1039 unsigned long caller_ip,
1040 struct btree_path *path),
1041 TP_ARGS(trans, caller_ip, path)
1044 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1045 TP_PROTO(struct btree_trans *trans,
1046 unsigned long caller_ip),
1047 TP_ARGS(trans, caller_ip)
1050 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1051 TP_PROTO(struct btree_trans *trans,
1052 unsigned long caller_ip),
1053 TP_ARGS(trans, caller_ip)
1056 TRACE_EVENT(trans_restart_would_deadlock_write,
1057 TP_PROTO(struct btree_trans *trans),
1061 __array(char, trans_fn, 32 )
1065 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1068 TP_printk("%s", __entry->trans_fn)
1071 TRACE_EVENT(trans_restart_mem_realloced,
1072 TP_PROTO(struct btree_trans *trans,
1073 unsigned long caller_ip,
1074 unsigned long bytes),
1075 TP_ARGS(trans, caller_ip, bytes),
1078 __array(char, trans_fn, 32 )
1079 __field(unsigned long, caller_ip )
1080 __field(unsigned long, bytes )
1084 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1085 __entry->caller_ip = caller_ip;
1086 __entry->bytes = bytes;
1089 TP_printk("%s %pS bytes %lu",
1091 (void *) __entry->caller_ip,
1095 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1096 TP_PROTO(struct btree_trans *trans,
1097 unsigned long caller_ip,
1098 struct btree_path *path,
1101 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1104 __array(char, trans_fn, 32 )
1105 __field(unsigned long, caller_ip )
1106 __field(enum btree_id, btree_id )
1107 TRACE_BPOS_entries(pos)
1108 __field(u32, old_u64s )
1109 __field(u32, new_u64s )
1113 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1114 __entry->caller_ip = caller_ip;
1116 __entry->btree_id = path->btree_id;
1117 TRACE_BPOS_assign(pos, path->pos);
1118 __entry->old_u64s = old_u64s;
1119 __entry->new_u64s = new_u64s;
1122 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1124 (void *) __entry->caller_ip,
1125 bch2_btree_ids[__entry->btree_id],
1127 __entry->pos_offset,
1128 __entry->pos_snapshot,
1133 #endif /* _TRACE_BCACHE_H */
1135 /* This part must be outside protection */
1136 #include <trace/define_trace.h>