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 DECLARE_EVENT_CLASS(bucket_alloc,
518 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
522 u64 copygc_wait_amount,
523 s64 copygc_waiting_for,
524 struct bucket_alloc_state *s,
527 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
528 copygc_wait_amount, copygc_waiting_for,
529 s, nonblocking, err),
533 __array(char, reserve, 16 )
534 __field(u64, bucket )
537 __field(u64, copygc_wait_amount )
538 __field(s64, copygc_waiting_for )
541 __field(u64, need_journal_commit )
543 __field(bool, nonblocking )
545 __array(char, err, 32 )
549 __entry->dev = ca->dev_idx;
550 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
551 __entry->bucket = bucket;
552 __entry->free = free;
553 __entry->avail = avail;
554 __entry->copygc_wait_amount = copygc_wait_amount;
555 __entry->copygc_waiting_for = copygc_waiting_for;
556 __entry->seen = s->buckets_seen;
557 __entry->open = s->skipped_open;
558 __entry->need_journal_commit = s->skipped_need_journal_commit;
559 __entry->nouse = s->skipped_nouse;
560 __entry->nonblocking = nonblocking;
561 __entry->nocow = s->skipped_nocow;
562 strscpy(__entry->err, err, sizeof(__entry->err));
565 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",
571 __entry->copygc_wait_amount,
572 __entry->copygc_waiting_for,
575 __entry->need_journal_commit,
578 __entry->nonblocking,
582 DEFINE_EVENT(bucket_alloc, bucket_alloc,
583 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
587 u64 copygc_wait_amount,
588 s64 copygc_waiting_for,
589 struct bucket_alloc_state *s,
592 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
593 copygc_wait_amount, copygc_waiting_for,
597 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
598 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
602 u64 copygc_wait_amount,
603 s64 copygc_waiting_for,
604 struct bucket_alloc_state *s,
607 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
608 copygc_wait_amount, copygc_waiting_for,
612 TRACE_EVENT(discard_buckets,
613 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
614 u64 need_journal_commit, u64 discarded, const char *err),
615 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
621 __field(u64, need_journal_commit )
622 __field(u64, discarded )
623 __array(char, err, 16 )
627 __entry->dev = c->dev;
628 __entry->seen = seen;
629 __entry->open = open;
630 __entry->need_journal_commit = need_journal_commit;
631 __entry->discarded = discarded;
632 strscpy(__entry->err, err, sizeof(__entry->err));
635 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
636 MAJOR(__entry->dev), MINOR(__entry->dev),
639 __entry->need_journal_commit,
644 TRACE_EVENT(bucket_invalidate,
645 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
646 TP_ARGS(c, dev, bucket, sectors),
650 __field(u32, dev_idx )
651 __field(u32, sectors )
652 __field(u64, bucket )
656 __entry->dev = c->dev;
657 __entry->dev_idx = dev;
658 __entry->sectors = sectors;
659 __entry->bucket = bucket;
662 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
663 MAJOR(__entry->dev), MINOR(__entry->dev),
664 __entry->dev_idx, __entry->bucket,
670 DEFINE_EVENT(bkey, move_extent_read,
671 TP_PROTO(const struct bkey *k),
675 DEFINE_EVENT(bkey, move_extent_write,
676 TP_PROTO(const struct bkey *k),
680 DEFINE_EVENT(bkey, move_extent_finish,
681 TP_PROTO(const struct bkey *k),
685 DEFINE_EVENT(bkey, move_extent_fail,
686 TP_PROTO(const struct bkey *k),
690 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
691 TP_PROTO(const struct bkey *k),
695 TRACE_EVENT(move_data,
696 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
698 TP_ARGS(c, sectors_moved, keys_moved),
702 __field(u64, sectors_moved )
703 __field(u64, keys_moved )
707 __entry->dev = c->dev;
708 __entry->sectors_moved = sectors_moved;
709 __entry->keys_moved = keys_moved;
712 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
713 MAJOR(__entry->dev), MINOR(__entry->dev),
714 __entry->sectors_moved, __entry->keys_moved)
717 TRACE_EVENT(evacuate_bucket,
718 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
719 unsigned sectors, unsigned bucket_size,
720 u64 fragmentation, int ret),
721 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
725 __field(u64, member )
726 __field(u64, bucket )
727 __field(u32, sectors )
728 __field(u32, bucket_size )
729 __field(u64, fragmentation )
734 __entry->dev = c->dev;
735 __entry->member = bucket->inode;
736 __entry->bucket = bucket->offset;
737 __entry->sectors = sectors;
738 __entry->bucket_size = bucket_size;
739 __entry->fragmentation = fragmentation;
743 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
744 MAJOR(__entry->dev), MINOR(__entry->dev),
745 __entry->member, __entry->bucket,
746 __entry->sectors, __entry->bucket_size,
747 __entry->fragmentation, __entry->ret)
751 TP_PROTO(struct bch_fs *c,
752 u64 sectors_moved, u64 sectors_not_moved,
753 u64 buckets_moved, u64 buckets_not_moved),
755 sectors_moved, sectors_not_moved,
756 buckets_moved, buckets_not_moved),
760 __field(u64, sectors_moved )
761 __field(u64, sectors_not_moved )
762 __field(u64, buckets_moved )
763 __field(u64, buckets_not_moved )
767 __entry->dev = c->dev;
768 __entry->sectors_moved = sectors_moved;
769 __entry->sectors_not_moved = sectors_not_moved;
770 __entry->buckets_moved = buckets_moved;
771 __entry->buckets_not_moved = buckets_moved;
774 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
775 MAJOR(__entry->dev), MINOR(__entry->dev),
776 __entry->sectors_moved, __entry->sectors_not_moved,
777 __entry->buckets_moved, __entry->buckets_not_moved)
780 TRACE_EVENT(copygc_wait,
781 TP_PROTO(struct bch_fs *c,
782 u64 wait_amount, u64 until),
783 TP_ARGS(c, wait_amount, until),
787 __field(u64, wait_amount )
792 __entry->dev = c->dev;
793 __entry->wait_amount = wait_amount;
794 __entry->until = until;
797 TP_printk("%d,%u waiting for %llu sectors until %llu",
798 MAJOR(__entry->dev), MINOR(__entry->dev),
799 __entry->wait_amount, __entry->until)
802 /* btree transactions: */
804 DECLARE_EVENT_CLASS(transaction_event,
805 TP_PROTO(struct btree_trans *trans,
806 unsigned long caller_ip),
807 TP_ARGS(trans, caller_ip),
810 __array(char, trans_fn, 32 )
811 __field(unsigned long, caller_ip )
815 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
816 __entry->caller_ip = caller_ip;
819 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
822 DEFINE_EVENT(transaction_event, transaction_commit,
823 TP_PROTO(struct btree_trans *trans,
824 unsigned long caller_ip),
825 TP_ARGS(trans, caller_ip)
828 DEFINE_EVENT(transaction_event, trans_restart_injected,
829 TP_PROTO(struct btree_trans *trans,
830 unsigned long caller_ip),
831 TP_ARGS(trans, caller_ip)
834 TRACE_EVENT(trans_restart_split_race,
835 TP_PROTO(struct btree_trans *trans,
836 unsigned long caller_ip,
838 TP_ARGS(trans, caller_ip, b),
841 __array(char, trans_fn, 32 )
842 __field(unsigned long, caller_ip )
844 __field(u16, written )
845 __field(u16, blocks )
846 __field(u16, u64s_remaining )
850 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
851 __entry->caller_ip = caller_ip;
852 __entry->level = b->c.level;
853 __entry->written = b->written;
854 __entry->blocks = btree_blocks(trans->c);
855 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
858 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
859 __entry->trans_fn, (void *) __entry->caller_ip,
861 __entry->written, __entry->blocks,
862 __entry->u64s_remaining)
865 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
866 TP_PROTO(struct btree_trans *trans,
867 unsigned long caller_ip),
868 TP_ARGS(trans, caller_ip)
871 DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
872 TP_PROTO(struct btree_trans *trans,
873 unsigned long caller_ip),
874 TP_ARGS(trans, caller_ip)
878 TRACE_EVENT(trans_restart_journal_preres_get,
879 TP_PROTO(struct btree_trans *trans,
880 unsigned long caller_ip,
882 TP_ARGS(trans, caller_ip, flags),
885 __array(char, trans_fn, 32 )
886 __field(unsigned long, caller_ip )
887 __field(unsigned, flags )
891 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
892 __entry->caller_ip = caller_ip;
893 __entry->flags = flags;
896 TP_printk("%s %pS %x", __entry->trans_fn,
897 (void *) __entry->caller_ip,
901 DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
902 TP_PROTO(struct btree_trans *trans,
903 unsigned long caller_ip),
904 TP_ARGS(trans, caller_ip)
907 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
908 TP_PROTO(struct btree_trans *trans,
909 unsigned long caller_ip),
910 TP_ARGS(trans, caller_ip)
913 DEFINE_EVENT(transaction_event, trans_traverse_all,
914 TP_PROTO(struct btree_trans *trans,
915 unsigned long caller_ip),
916 TP_ARGS(trans, caller_ip)
919 DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
920 TP_PROTO(struct btree_trans *trans,
921 unsigned long caller_ip),
922 TP_ARGS(trans, caller_ip)
925 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
926 TP_PROTO(struct btree_trans *trans,
927 unsigned long caller_ip),
928 TP_ARGS(trans, caller_ip)
931 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
932 TP_PROTO(struct btree_trans *trans,
933 unsigned long caller_ip),
934 TP_ARGS(trans, caller_ip)
937 DECLARE_EVENT_CLASS(transaction_restart_iter,
938 TP_PROTO(struct btree_trans *trans,
939 unsigned long caller_ip,
940 struct btree_path *path),
941 TP_ARGS(trans, caller_ip, path),
944 __array(char, trans_fn, 32 )
945 __field(unsigned long, caller_ip )
946 __field(u8, btree_id )
947 TRACE_BPOS_entries(pos)
951 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
952 __entry->caller_ip = caller_ip;
953 __entry->btree_id = path->btree_id;
954 TRACE_BPOS_assign(pos, path->pos)
957 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
959 (void *) __entry->caller_ip,
960 bch2_btree_ids[__entry->btree_id],
963 __entry->pos_snapshot)
966 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
967 TP_PROTO(struct btree_trans *trans,
968 unsigned long caller_ip,
969 struct btree_path *path),
970 TP_ARGS(trans, caller_ip, path)
973 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
974 TP_PROTO(struct btree_trans *trans,
975 unsigned long caller_ip,
976 struct btree_path *path),
977 TP_ARGS(trans, caller_ip, path)
980 TRACE_EVENT(trans_restart_upgrade,
981 TP_PROTO(struct btree_trans *trans,
982 unsigned long caller_ip,
983 struct btree_path *path,
984 unsigned old_locks_want,
985 unsigned new_locks_want),
986 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
989 __array(char, trans_fn, 32 )
990 __field(unsigned long, caller_ip )
991 __field(u8, btree_id )
992 __field(u8, old_locks_want )
993 __field(u8, new_locks_want )
994 TRACE_BPOS_entries(pos)
998 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
999 __entry->caller_ip = caller_ip;
1000 __entry->btree_id = path->btree_id;
1001 __entry->old_locks_want = old_locks_want;
1002 __entry->new_locks_want = new_locks_want;
1003 TRACE_BPOS_assign(pos, path->pos)
1006 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
1008 (void *) __entry->caller_ip,
1009 bch2_btree_ids[__entry->btree_id],
1011 __entry->pos_offset,
1012 __entry->pos_snapshot,
1013 __entry->old_locks_want,
1014 __entry->new_locks_want)
1017 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
1018 TP_PROTO(struct btree_trans *trans,
1019 unsigned long caller_ip,
1020 struct btree_path *path),
1021 TP_ARGS(trans, caller_ip, path)
1024 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
1025 TP_PROTO(struct btree_trans *trans,
1026 unsigned long caller_ip,
1027 struct btree_path *path),
1028 TP_ARGS(trans, caller_ip, path)
1031 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
1032 TP_PROTO(struct btree_trans *trans,
1033 unsigned long caller_ip,
1034 struct btree_path *path),
1035 TP_ARGS(trans, caller_ip, path)
1038 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
1039 TP_PROTO(struct btree_trans *trans,
1040 unsigned long caller_ip,
1041 struct btree_path *path),
1042 TP_ARGS(trans, caller_ip, path)
1045 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1046 TP_PROTO(struct btree_trans *trans,
1047 unsigned long caller_ip),
1048 TP_ARGS(trans, caller_ip)
1051 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1052 TP_PROTO(struct btree_trans *trans,
1053 unsigned long caller_ip,
1054 struct btree_path *path),
1055 TP_ARGS(trans, caller_ip, path)
1058 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1059 TP_PROTO(struct btree_trans *trans,
1060 unsigned long caller_ip,
1061 struct btree_path *path),
1062 TP_ARGS(trans, caller_ip, path)
1065 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1066 TP_PROTO(struct btree_trans *trans,
1067 unsigned long caller_ip,
1068 struct btree_path *path),
1069 TP_ARGS(trans, caller_ip, path)
1072 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1073 TP_PROTO(struct btree_trans *trans,
1074 unsigned long caller_ip,
1075 struct btree_path *path),
1076 TP_ARGS(trans, caller_ip, path)
1079 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1080 TP_PROTO(struct btree_trans *trans,
1081 unsigned long caller_ip,
1082 struct btree_path *path),
1083 TP_ARGS(trans, caller_ip, path)
1086 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1087 TP_PROTO(struct btree_trans *trans,
1088 unsigned long caller_ip),
1089 TP_ARGS(trans, caller_ip)
1092 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1093 TP_PROTO(struct btree_trans *trans,
1094 unsigned long caller_ip),
1095 TP_ARGS(trans, caller_ip)
1098 TRACE_EVENT(trans_restart_would_deadlock_write,
1099 TP_PROTO(struct btree_trans *trans),
1103 __array(char, trans_fn, 32 )
1107 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1110 TP_printk("%s", __entry->trans_fn)
1113 TRACE_EVENT(trans_restart_mem_realloced,
1114 TP_PROTO(struct btree_trans *trans,
1115 unsigned long caller_ip,
1116 unsigned long bytes),
1117 TP_ARGS(trans, caller_ip, bytes),
1120 __array(char, trans_fn, 32 )
1121 __field(unsigned long, caller_ip )
1122 __field(unsigned long, bytes )
1126 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1127 __entry->caller_ip = caller_ip;
1128 __entry->bytes = bytes;
1131 TP_printk("%s %pS bytes %lu",
1133 (void *) __entry->caller_ip,
1137 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1138 TP_PROTO(struct btree_trans *trans,
1139 unsigned long caller_ip,
1140 struct btree_path *path,
1143 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1146 __array(char, trans_fn, 32 )
1147 __field(unsigned long, caller_ip )
1148 __field(enum btree_id, btree_id )
1149 TRACE_BPOS_entries(pos)
1150 __field(u32, old_u64s )
1151 __field(u32, new_u64s )
1155 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1156 __entry->caller_ip = caller_ip;
1158 __entry->btree_id = path->btree_id;
1159 TRACE_BPOS_assign(pos, path->pos);
1160 __entry->old_u64s = old_u64s;
1161 __entry->new_u64s = new_u64s;
1164 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1166 (void *) __entry->caller_ip,
1167 bch2_btree_ids[__entry->btree_id],
1169 __entry->pos_offset,
1170 __entry->pos_snapshot,
1175 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1176 TP_PROTO(struct btree_trans *trans,
1177 unsigned long caller_ip),
1178 TP_ARGS(trans, caller_ip)
1181 TRACE_EVENT(write_buffer_flush,
1182 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1183 TP_ARGS(trans, nr, skipped, fast, size),
1186 __field(size_t, nr )
1187 __field(size_t, skipped )
1188 __field(size_t, fast )
1189 __field(size_t, size )
1194 __entry->skipped = skipped;
1195 __entry->fast = fast;
1196 __entry->size = size;
1199 TP_printk("%zu/%zu skipped %zu fast %zu",
1200 __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1203 TRACE_EVENT(write_buffer_flush_slowpath,
1204 TP_PROTO(struct btree_trans *trans, size_t nr, size_t size),
1205 TP_ARGS(trans, nr, size),
1208 __field(size_t, nr )
1209 __field(size_t, size )
1214 __entry->size = size;
1217 TP_printk("%zu/%zu", __entry->nr, __entry->size)
1220 #endif /* _TRACE_BCACHE_H */
1222 /* This part must be outside protection */
1223 #include <trace/define_trace.h>