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_ids[__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 DEFINE_EVENT(bio, read_bounce,
141 TP_PROTO(struct bio *bio),
145 DEFINE_EVENT(bio, read_split,
146 TP_PROTO(struct bio *bio),
150 DEFINE_EVENT(bio, read_retry,
151 TP_PROTO(struct bio *bio),
155 DEFINE_EVENT(bio, read_reuse_race,
156 TP_PROTO(struct bio *bio),
162 DEFINE_EVENT(bch_fs, journal_full,
163 TP_PROTO(struct bch_fs *c),
167 DEFINE_EVENT(bch_fs, journal_entry_full,
168 TP_PROTO(struct bch_fs *c),
172 DEFINE_EVENT(bio, journal_write,
173 TP_PROTO(struct bio *bio),
177 TRACE_EVENT(journal_reclaim_start,
178 TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
179 u64 min_nr, u64 min_key_cache,
180 u64 prereserved, u64 prereserved_total,
181 u64 btree_cache_dirty, u64 btree_cache_total,
182 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
183 TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
184 btree_cache_dirty, btree_cache_total,
185 btree_key_cache_dirty, btree_key_cache_total),
189 __field(bool, direct )
190 __field(bool, kicked )
191 __field(u64, min_nr )
192 __field(u64, min_key_cache )
193 __field(u64, prereserved )
194 __field(u64, prereserved_total )
195 __field(u64, btree_cache_dirty )
196 __field(u64, btree_cache_total )
197 __field(u64, btree_key_cache_dirty )
198 __field(u64, btree_key_cache_total )
202 __entry->dev = c->dev;
203 __entry->direct = direct;
204 __entry->kicked = kicked;
205 __entry->min_nr = min_nr;
206 __entry->min_key_cache = min_key_cache;
207 __entry->prereserved = prereserved;
208 __entry->prereserved_total = prereserved_total;
209 __entry->btree_cache_dirty = btree_cache_dirty;
210 __entry->btree_cache_total = btree_cache_total;
211 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
212 __entry->btree_key_cache_total = btree_key_cache_total;
215 TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
216 MAJOR(__entry->dev), MINOR(__entry->dev),
220 __entry->min_key_cache,
221 __entry->prereserved,
222 __entry->prereserved_total,
223 __entry->btree_cache_dirty,
224 __entry->btree_cache_total,
225 __entry->btree_key_cache_dirty,
226 __entry->btree_key_cache_total)
229 TRACE_EVENT(journal_reclaim_finish,
230 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
231 TP_ARGS(c, nr_flushed),
235 __field(u64, nr_flushed )
239 __entry->dev = c->dev;
240 __entry->nr_flushed = nr_flushed;
243 TP_printk("%d,%d flushed %llu",
244 MAJOR(__entry->dev), MINOR(__entry->dev),
250 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
251 TP_PROTO(const struct bpos *p),
257 TRACE_EVENT(btree_cache_scan,
258 TP_PROTO(long nr_to_scan, long can_free, long ret),
259 TP_ARGS(nr_to_scan, can_free, ret),
262 __field(long, nr_to_scan )
263 __field(long, can_free )
268 __entry->nr_to_scan = nr_to_scan;
269 __entry->can_free = can_free;
273 TP_printk("scanned for %li nodes, can free %li, ret %li",
274 __entry->nr_to_scan, __entry->can_free, __entry->ret)
277 DEFINE_EVENT(btree_node, btree_cache_reap,
278 TP_PROTO(struct bch_fs *c, struct btree *b),
282 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock_fail,
283 TP_PROTO(struct bch_fs *c),
287 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_lock,
288 TP_PROTO(struct bch_fs *c),
292 DEFINE_EVENT(bch_fs, btree_cache_cannibalize,
293 TP_PROTO(struct bch_fs *c),
297 DEFINE_EVENT(bch_fs, btree_cache_cannibalize_unlock,
298 TP_PROTO(struct bch_fs *c),
304 DEFINE_EVENT(btree_node, btree_node_read,
305 TP_PROTO(struct bch_fs *c, struct btree *b),
309 TRACE_EVENT(btree_node_write,
310 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
311 TP_ARGS(b, bytes, sectors),
314 __field(enum btree_node_type, type)
315 __field(unsigned, bytes )
316 __field(unsigned, sectors )
320 __entry->type = btree_node_type(b);
321 __entry->bytes = bytes;
322 __entry->sectors = sectors;
325 TP_printk("bkey type %u bytes %u sectors %u",
326 __entry->type , __entry->bytes, __entry->sectors)
329 DEFINE_EVENT(btree_node, btree_node_alloc,
330 TP_PROTO(struct bch_fs *c, struct btree *b),
334 DEFINE_EVENT(btree_node, btree_node_free,
335 TP_PROTO(struct bch_fs *c, struct btree *b),
339 TRACE_EVENT(btree_reserve_get_fail,
340 TP_PROTO(const char *trans_fn,
341 unsigned long caller_ip,
344 TP_ARGS(trans_fn, caller_ip, required, ret),
347 __array(char, trans_fn, 32 )
348 __field(unsigned long, caller_ip )
349 __field(size_t, required )
350 __array(char, ret, 32 )
354 strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
355 __entry->caller_ip = caller_ip;
356 __entry->required = required;
357 strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
360 TP_printk("%s %pS required %zu ret %s",
362 (void *) __entry->caller_ip,
367 DEFINE_EVENT(btree_node, btree_node_compact,
368 TP_PROTO(struct bch_fs *c, struct btree *b),
372 DEFINE_EVENT(btree_node, btree_node_merge,
373 TP_PROTO(struct bch_fs *c, struct btree *b),
377 DEFINE_EVENT(btree_node, btree_node_split,
378 TP_PROTO(struct bch_fs *c, struct btree *b),
382 DEFINE_EVENT(btree_node, btree_node_rewrite,
383 TP_PROTO(struct bch_fs *c, struct btree *b),
387 DEFINE_EVENT(btree_node, btree_node_set_root,
388 TP_PROTO(struct bch_fs *c, struct btree *b),
392 TRACE_EVENT(btree_path_relock_fail,
393 TP_PROTO(struct btree_trans *trans,
394 unsigned long caller_ip,
395 struct btree_path *path,
397 TP_ARGS(trans, caller_ip, path, level),
400 __array(char, trans_fn, 32 )
401 __field(unsigned long, caller_ip )
402 __field(u8, btree_id )
404 TRACE_BPOS_entries(pos)
405 __array(char, node, 24 )
406 __field(u32, iter_lock_seq )
407 __field(u32, node_lock_seq )
411 struct btree *b = btree_path_node(path, level);
413 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
414 __entry->caller_ip = caller_ip;
415 __entry->btree_id = path->btree_id;
416 __entry->level = path->level;
417 TRACE_BPOS_assign(pos, path->pos);
419 strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
421 scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
422 __entry->iter_lock_seq = path->l[level].lock_seq;
423 __entry->node_lock_seq = is_btree_node(path, level)
424 ? six_lock_seq(&path->l[level].b->c.lock)
428 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s iter seq %u lock seq %u",
430 (void *) __entry->caller_ip,
431 bch2_btree_ids[__entry->btree_id],
434 __entry->pos_snapshot,
437 __entry->iter_lock_seq,
438 __entry->node_lock_seq)
441 TRACE_EVENT(btree_path_upgrade_fail,
442 TP_PROTO(struct btree_trans *trans,
443 unsigned long caller_ip,
444 struct btree_path *path,
446 TP_ARGS(trans, caller_ip, path, level),
449 __array(char, trans_fn, 32 )
450 __field(unsigned long, caller_ip )
451 __field(u8, btree_id )
453 TRACE_BPOS_entries(pos)
455 __field(u8, self_read_count )
456 __field(u8, self_intent_count)
457 __field(u8, read_count )
458 __field(u8, intent_count )
459 __field(u32, iter_lock_seq )
460 __field(u32, node_lock_seq )
464 struct six_lock_count c;
466 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
467 __entry->caller_ip = caller_ip;
468 __entry->btree_id = path->btree_id;
469 __entry->level = level;
470 TRACE_BPOS_assign(pos, path->pos);
471 __entry->locked = btree_node_locked(path, level);
473 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
474 __entry->self_read_count = c.n[SIX_LOCK_read];
475 __entry->self_intent_count = c.n[SIX_LOCK_intent];
476 c = six_lock_counts(&path->l[level].b->c.lock);
477 __entry->read_count = c.n[SIX_LOCK_read];
478 __entry->intent_count = c.n[SIX_LOCK_read];
479 __entry->iter_lock_seq = path->l[level].lock_seq;
480 __entry->node_lock_seq = is_btree_node(path, level)
481 ? six_lock_seq(&path->l[level].b->c.lock)
485 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",
487 (void *) __entry->caller_ip,
488 bch2_btree_ids[__entry->btree_id],
491 __entry->pos_snapshot,
494 __entry->self_read_count,
495 __entry->self_intent_count,
497 __entry->intent_count,
498 __entry->iter_lock_seq,
499 __entry->node_lock_seq)
502 /* Garbage collection */
504 DEFINE_EVENT(bch_fs, gc_gens_start,
505 TP_PROTO(struct bch_fs *c),
509 DEFINE_EVENT(bch_fs, gc_gens_end,
510 TP_PROTO(struct bch_fs *c),
516 DECLARE_EVENT_CLASS(bucket_alloc,
517 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
521 u64 copygc_wait_amount,
522 s64 copygc_waiting_for,
523 struct bucket_alloc_state *s,
526 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
527 copygc_wait_amount, copygc_waiting_for,
528 s, nonblocking, err),
532 __array(char, reserve, 16 )
533 __field(u64, bucket )
536 __field(u64, copygc_wait_amount )
537 __field(s64, copygc_waiting_for )
540 __field(u64, need_journal_commit )
542 __field(bool, nonblocking )
544 __array(char, err, 32 )
548 __entry->dev = ca->dev_idx;
549 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
550 __entry->bucket = bucket;
551 __entry->free = free;
552 __entry->avail = avail;
553 __entry->copygc_wait_amount = copygc_wait_amount;
554 __entry->copygc_waiting_for = copygc_waiting_for;
555 __entry->seen = s->buckets_seen;
556 __entry->open = s->skipped_open;
557 __entry->need_journal_commit = s->skipped_need_journal_commit;
558 __entry->nouse = s->skipped_nouse;
559 __entry->nonblocking = nonblocking;
560 __entry->nocow = s->skipped_nocow;
561 strscpy(__entry->err, err, sizeof(__entry->err));
564 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",
570 __entry->copygc_wait_amount,
571 __entry->copygc_waiting_for,
574 __entry->need_journal_commit,
577 __entry->nonblocking,
581 DEFINE_EVENT(bucket_alloc, bucket_alloc,
582 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
586 u64 copygc_wait_amount,
587 s64 copygc_waiting_for,
588 struct bucket_alloc_state *s,
591 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
592 copygc_wait_amount, copygc_waiting_for,
596 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
597 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
601 u64 copygc_wait_amount,
602 s64 copygc_waiting_for,
603 struct bucket_alloc_state *s,
606 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
607 copygc_wait_amount, copygc_waiting_for,
611 TRACE_EVENT(discard_buckets,
612 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
613 u64 need_journal_commit, u64 discarded, const char *err),
614 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
620 __field(u64, need_journal_commit )
621 __field(u64, discarded )
622 __array(char, err, 16 )
626 __entry->dev = c->dev;
627 __entry->seen = seen;
628 __entry->open = open;
629 __entry->need_journal_commit = need_journal_commit;
630 __entry->discarded = discarded;
631 strscpy(__entry->err, err, sizeof(__entry->err));
634 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
635 MAJOR(__entry->dev), MINOR(__entry->dev),
638 __entry->need_journal_commit,
643 TRACE_EVENT(bucket_invalidate,
644 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
645 TP_ARGS(c, dev, bucket, sectors),
649 __field(u32, dev_idx )
650 __field(u32, sectors )
651 __field(u64, bucket )
655 __entry->dev = c->dev;
656 __entry->dev_idx = dev;
657 __entry->sectors = sectors;
658 __entry->bucket = bucket;
661 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
662 MAJOR(__entry->dev), MINOR(__entry->dev),
663 __entry->dev_idx, __entry->bucket,
669 TRACE_EVENT(bucket_evacuate,
670 TP_PROTO(struct bch_fs *c, struct bpos *bucket),
675 __field(u32, dev_idx )
676 __field(u64, bucket )
680 __entry->dev = c->dev;
681 __entry->dev_idx = bucket->inode;
682 __entry->bucket = bucket->offset;
685 TP_printk("%d:%d %u:%llu",
686 MAJOR(__entry->dev), MINOR(__entry->dev),
687 __entry->dev_idx, __entry->bucket)
690 DEFINE_EVENT(bkey, move_extent,
691 TP_PROTO(struct bch_fs *c, const char *k),
695 DEFINE_EVENT(bkey, move_extent_read,
696 TP_PROTO(struct bch_fs *c, const char *k),
700 DEFINE_EVENT(bkey, move_extent_write,
701 TP_PROTO(struct bch_fs *c, const char *k),
705 DEFINE_EVENT(bkey, move_extent_finish,
706 TP_PROTO(struct bch_fs *c, const char *k),
710 TRACE_EVENT(move_extent_fail,
711 TP_PROTO(struct bch_fs *c, const char *msg),
720 __entry->dev = c->dev;
721 __assign_str(msg, msg);
724 TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
727 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
728 TP_PROTO(struct bch_fs *c, const char *k),
732 TRACE_EVENT(move_data,
733 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
735 TP_ARGS(c, sectors_moved, keys_moved),
739 __field(u64, sectors_moved )
740 __field(u64, keys_moved )
744 __entry->dev = c->dev;
745 __entry->sectors_moved = sectors_moved;
746 __entry->keys_moved = keys_moved;
749 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
750 MAJOR(__entry->dev), MINOR(__entry->dev),
751 __entry->sectors_moved, __entry->keys_moved)
754 TRACE_EVENT(evacuate_bucket,
755 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
756 unsigned sectors, unsigned bucket_size,
757 u64 fragmentation, int ret),
758 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
762 __field(u64, member )
763 __field(u64, bucket )
764 __field(u32, sectors )
765 __field(u32, bucket_size )
766 __field(u64, fragmentation )
771 __entry->dev = c->dev;
772 __entry->member = bucket->inode;
773 __entry->bucket = bucket->offset;
774 __entry->sectors = sectors;
775 __entry->bucket_size = bucket_size;
776 __entry->fragmentation = fragmentation;
780 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
781 MAJOR(__entry->dev), MINOR(__entry->dev),
782 __entry->member, __entry->bucket,
783 __entry->sectors, __entry->bucket_size,
784 __entry->fragmentation, __entry->ret)
788 TP_PROTO(struct bch_fs *c,
789 u64 sectors_moved, u64 sectors_not_moved,
790 u64 buckets_moved, u64 buckets_not_moved),
792 sectors_moved, sectors_not_moved,
793 buckets_moved, buckets_not_moved),
797 __field(u64, sectors_moved )
798 __field(u64, sectors_not_moved )
799 __field(u64, buckets_moved )
800 __field(u64, buckets_not_moved )
804 __entry->dev = c->dev;
805 __entry->sectors_moved = sectors_moved;
806 __entry->sectors_not_moved = sectors_not_moved;
807 __entry->buckets_moved = buckets_moved;
808 __entry->buckets_not_moved = buckets_moved;
811 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
812 MAJOR(__entry->dev), MINOR(__entry->dev),
813 __entry->sectors_moved, __entry->sectors_not_moved,
814 __entry->buckets_moved, __entry->buckets_not_moved)
817 TRACE_EVENT(copygc_wait,
818 TP_PROTO(struct bch_fs *c,
819 u64 wait_amount, u64 until),
820 TP_ARGS(c, wait_amount, until),
824 __field(u64, wait_amount )
829 __entry->dev = c->dev;
830 __entry->wait_amount = wait_amount;
831 __entry->until = until;
834 TP_printk("%d,%u waiting for %llu sectors until %llu",
835 MAJOR(__entry->dev), MINOR(__entry->dev),
836 __entry->wait_amount, __entry->until)
839 /* btree transactions: */
841 DECLARE_EVENT_CLASS(transaction_event,
842 TP_PROTO(struct btree_trans *trans,
843 unsigned long caller_ip),
844 TP_ARGS(trans, caller_ip),
847 __array(char, trans_fn, 32 )
848 __field(unsigned long, caller_ip )
852 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
853 __entry->caller_ip = caller_ip;
856 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
859 DEFINE_EVENT(transaction_event, transaction_commit,
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_injected,
866 TP_PROTO(struct btree_trans *trans,
867 unsigned long caller_ip),
868 TP_ARGS(trans, caller_ip)
871 TRACE_EVENT(trans_restart_split_race,
872 TP_PROTO(struct btree_trans *trans,
873 unsigned long caller_ip,
875 TP_ARGS(trans, caller_ip, b),
878 __array(char, trans_fn, 32 )
879 __field(unsigned long, caller_ip )
881 __field(u16, written )
882 __field(u16, blocks )
883 __field(u16, u64s_remaining )
887 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
888 __entry->caller_ip = caller_ip;
889 __entry->level = b->c.level;
890 __entry->written = b->written;
891 __entry->blocks = btree_blocks(trans->c);
892 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
895 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
896 __entry->trans_fn, (void *) __entry->caller_ip,
898 __entry->written, __entry->blocks,
899 __entry->u64s_remaining)
902 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
903 TP_PROTO(struct btree_trans *trans,
904 unsigned long caller_ip),
905 TP_ARGS(trans, caller_ip)
908 TRACE_EVENT(trans_restart_journal_preres_get,
909 TP_PROTO(struct btree_trans *trans,
910 unsigned long caller_ip,
912 TP_ARGS(trans, caller_ip, flags),
915 __array(char, trans_fn, 32 )
916 __field(unsigned long, caller_ip )
917 __field(unsigned, flags )
921 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
922 __entry->caller_ip = caller_ip;
923 __entry->flags = flags;
926 TP_printk("%s %pS %x", __entry->trans_fn,
927 (void *) __entry->caller_ip,
931 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
932 TP_PROTO(struct btree_trans *trans,
933 unsigned long caller_ip),
934 TP_ARGS(trans, caller_ip)
937 DEFINE_EVENT(transaction_event, trans_traverse_all,
938 TP_PROTO(struct btree_trans *trans,
939 unsigned long caller_ip),
940 TP_ARGS(trans, caller_ip)
943 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
944 TP_PROTO(struct btree_trans *trans,
945 unsigned long caller_ip),
946 TP_ARGS(trans, caller_ip)
949 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
950 TP_PROTO(struct btree_trans *trans,
951 unsigned long caller_ip),
952 TP_ARGS(trans, caller_ip)
955 DECLARE_EVENT_CLASS(transaction_restart_iter,
956 TP_PROTO(struct btree_trans *trans,
957 unsigned long caller_ip,
958 struct btree_path *path),
959 TP_ARGS(trans, caller_ip, path),
962 __array(char, trans_fn, 32 )
963 __field(unsigned long, caller_ip )
964 __field(u8, btree_id )
965 TRACE_BPOS_entries(pos)
969 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
970 __entry->caller_ip = caller_ip;
971 __entry->btree_id = path->btree_id;
972 TRACE_BPOS_assign(pos, path->pos)
975 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
977 (void *) __entry->caller_ip,
978 bch2_btree_ids[__entry->btree_id],
981 __entry->pos_snapshot)
984 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
985 TP_PROTO(struct btree_trans *trans,
986 unsigned long caller_ip,
987 struct btree_path *path),
988 TP_ARGS(trans, caller_ip, path)
991 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
992 TP_PROTO(struct btree_trans *trans,
993 unsigned long caller_ip,
994 struct btree_path *path),
995 TP_ARGS(trans, caller_ip, path)
998 TRACE_EVENT(trans_restart_upgrade,
999 TP_PROTO(struct btree_trans *trans,
1000 unsigned long caller_ip,
1001 struct btree_path *path,
1002 unsigned old_locks_want,
1003 unsigned new_locks_want),
1004 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
1007 __array(char, trans_fn, 32 )
1008 __field(unsigned long, caller_ip )
1009 __field(u8, btree_id )
1010 __field(u8, old_locks_want )
1011 __field(u8, new_locks_want )
1012 TRACE_BPOS_entries(pos)
1016 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1017 __entry->caller_ip = caller_ip;
1018 __entry->btree_id = path->btree_id;
1019 __entry->old_locks_want = old_locks_want;
1020 __entry->new_locks_want = new_locks_want;
1021 TRACE_BPOS_assign(pos, path->pos)
1024 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
1026 (void *) __entry->caller_ip,
1027 bch2_btree_ids[__entry->btree_id],
1029 __entry->pos_offset,
1030 __entry->pos_snapshot,
1031 __entry->old_locks_want,
1032 __entry->new_locks_want)
1035 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
1036 TP_PROTO(struct btree_trans *trans,
1037 unsigned long caller_ip,
1038 struct btree_path *path),
1039 TP_ARGS(trans, caller_ip, path)
1042 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
1043 TP_PROTO(struct btree_trans *trans,
1044 unsigned long caller_ip,
1045 struct btree_path *path),
1046 TP_ARGS(trans, caller_ip, path)
1049 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
1050 TP_PROTO(struct btree_trans *trans,
1051 unsigned long caller_ip,
1052 struct btree_path *path),
1053 TP_ARGS(trans, caller_ip, path)
1056 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
1057 TP_PROTO(struct btree_trans *trans,
1058 unsigned long caller_ip,
1059 struct btree_path *path),
1060 TP_ARGS(trans, caller_ip, path)
1063 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1064 TP_PROTO(struct btree_trans *trans,
1065 unsigned long caller_ip),
1066 TP_ARGS(trans, caller_ip)
1069 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1070 TP_PROTO(struct btree_trans *trans,
1071 unsigned long caller_ip,
1072 struct btree_path *path),
1073 TP_ARGS(trans, caller_ip, path)
1076 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1077 TP_PROTO(struct btree_trans *trans,
1078 unsigned long caller_ip,
1079 struct btree_path *path),
1080 TP_ARGS(trans, caller_ip, path)
1083 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1084 TP_PROTO(struct btree_trans *trans,
1085 unsigned long caller_ip,
1086 struct btree_path *path),
1087 TP_ARGS(trans, caller_ip, path)
1090 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1091 TP_PROTO(struct btree_trans *trans,
1092 unsigned long caller_ip,
1093 struct btree_path *path),
1094 TP_ARGS(trans, caller_ip, path)
1097 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1098 TP_PROTO(struct btree_trans *trans,
1099 unsigned long caller_ip,
1100 struct btree_path *path),
1101 TP_ARGS(trans, caller_ip, path)
1104 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1105 TP_PROTO(struct btree_trans *trans,
1106 unsigned long caller_ip),
1107 TP_ARGS(trans, caller_ip)
1110 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1111 TP_PROTO(struct btree_trans *trans,
1112 unsigned long caller_ip),
1113 TP_ARGS(trans, caller_ip)
1116 TRACE_EVENT(trans_restart_would_deadlock_write,
1117 TP_PROTO(struct btree_trans *trans),
1121 __array(char, trans_fn, 32 )
1125 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1128 TP_printk("%s", __entry->trans_fn)
1131 TRACE_EVENT(trans_restart_mem_realloced,
1132 TP_PROTO(struct btree_trans *trans,
1133 unsigned long caller_ip,
1134 unsigned long bytes),
1135 TP_ARGS(trans, caller_ip, bytes),
1138 __array(char, trans_fn, 32 )
1139 __field(unsigned long, caller_ip )
1140 __field(unsigned long, bytes )
1144 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1145 __entry->caller_ip = caller_ip;
1146 __entry->bytes = bytes;
1149 TP_printk("%s %pS bytes %lu",
1151 (void *) __entry->caller_ip,
1155 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1156 TP_PROTO(struct btree_trans *trans,
1157 unsigned long caller_ip,
1158 struct btree_path *path,
1161 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1164 __array(char, trans_fn, 32 )
1165 __field(unsigned long, caller_ip )
1166 __field(enum btree_id, btree_id )
1167 TRACE_BPOS_entries(pos)
1168 __field(u32, old_u64s )
1169 __field(u32, new_u64s )
1173 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1174 __entry->caller_ip = caller_ip;
1176 __entry->btree_id = path->btree_id;
1177 TRACE_BPOS_assign(pos, path->pos);
1178 __entry->old_u64s = old_u64s;
1179 __entry->new_u64s = new_u64s;
1182 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1184 (void *) __entry->caller_ip,
1185 bch2_btree_ids[__entry->btree_id],
1187 __entry->pos_offset,
1188 __entry->pos_snapshot,
1193 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1194 TP_PROTO(struct btree_trans *trans,
1195 unsigned long caller_ip),
1196 TP_ARGS(trans, caller_ip)
1199 TRACE_EVENT(write_buffer_flush,
1200 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1201 TP_ARGS(trans, nr, skipped, fast, size),
1204 __field(size_t, nr )
1205 __field(size_t, skipped )
1206 __field(size_t, fast )
1207 __field(size_t, size )
1212 __entry->skipped = skipped;
1213 __entry->fast = fast;
1214 __entry->size = size;
1217 TP_printk("%zu/%zu skipped %zu fast %zu",
1218 __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1221 TRACE_EVENT(write_buffer_flush_slowpath,
1222 TP_PROTO(struct btree_trans *trans, size_t nr, size_t size),
1223 TP_ARGS(trans, nr, size),
1226 __field(size_t, nr )
1227 __field(size_t, size )
1232 __entry->size = size;
1235 TP_printk("%zu/%zu", __entry->nr, __entry->size)
1238 #endif /* _TRACE_BCACHEFS_H */
1240 /* This part must be outside protection */
1241 #undef TRACE_INCLUDE_PATH
1242 #define TRACE_INCLUDE_PATH ../../fs/bcachefs
1244 #undef TRACE_INCLUDE_FILE
1245 #define TRACE_INCLUDE_FILE trace
1247 #include <trace/define_trace.h>