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(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) ? path->l[level].b->c.lock.state.seq : 0;
426 TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s iter seq %u lock seq %u",
428 (void *) __entry->caller_ip,
429 bch2_btree_ids[__entry->btree_id],
432 __entry->pos_snapshot,
435 __entry->iter_lock_seq,
436 __entry->node_lock_seq)
439 TRACE_EVENT(btree_path_upgrade_fail,
440 TP_PROTO(struct btree_trans *trans,
441 unsigned long caller_ip,
442 struct btree_path *path,
444 TP_ARGS(trans, caller_ip, path, level),
447 __array(char, trans_fn, 32 )
448 __field(unsigned long, caller_ip )
449 __field(u8, btree_id )
451 TRACE_BPOS_entries(pos)
453 __field(u8, self_read_count )
454 __field(u8, self_intent_count)
455 __field(u8, read_count )
456 __field(u8, intent_count )
457 __field(u32, iter_lock_seq )
458 __field(u32, node_lock_seq )
462 struct six_lock_count c;
464 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
465 __entry->caller_ip = caller_ip;
466 __entry->btree_id = path->btree_id;
467 __entry->level = level;
468 TRACE_BPOS_assign(pos, path->pos);
469 __entry->locked = btree_node_locked(path, level);
471 c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
472 __entry->self_read_count = c.n[SIX_LOCK_read];
473 __entry->self_intent_count = c.n[SIX_LOCK_intent];
474 c = six_lock_counts(&path->l[level].b->c.lock);
475 __entry->read_count = c.n[SIX_LOCK_read];
476 __entry->intent_count = c.n[SIX_LOCK_read];
477 __entry->iter_lock_seq = path->l[level].lock_seq;
478 __entry->node_lock_seq = is_btree_node(path, level) ? path->l[level].b->c.lock.state.seq : 0;
481 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",
483 (void *) __entry->caller_ip,
484 bch2_btree_ids[__entry->btree_id],
487 __entry->pos_snapshot,
490 __entry->self_read_count,
491 __entry->self_intent_count,
493 __entry->intent_count,
494 __entry->iter_lock_seq,
495 __entry->node_lock_seq)
498 /* Garbage collection */
500 DEFINE_EVENT(bch_fs, gc_gens_start,
501 TP_PROTO(struct bch_fs *c),
505 DEFINE_EVENT(bch_fs, gc_gens_end,
506 TP_PROTO(struct bch_fs *c),
512 DECLARE_EVENT_CLASS(bucket_alloc,
513 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
517 u64 copygc_wait_amount,
518 s64 copygc_waiting_for,
519 struct bucket_alloc_state *s,
522 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
523 copygc_wait_amount, copygc_waiting_for,
524 s, nonblocking, err),
528 __array(char, reserve, 16 )
529 __field(u64, bucket )
532 __field(u64, copygc_wait_amount )
533 __field(s64, copygc_waiting_for )
536 __field(u64, need_journal_commit )
538 __field(bool, nonblocking )
540 __array(char, err, 32 )
544 __entry->dev = ca->dev_idx;
545 strscpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
546 __entry->bucket = bucket;
547 __entry->free = free;
548 __entry->avail = avail;
549 __entry->copygc_wait_amount = copygc_wait_amount;
550 __entry->copygc_waiting_for = copygc_waiting_for;
551 __entry->seen = s->buckets_seen;
552 __entry->open = s->skipped_open;
553 __entry->need_journal_commit = s->skipped_need_journal_commit;
554 __entry->nouse = s->skipped_nouse;
555 __entry->nonblocking = nonblocking;
556 __entry->nocow = s->skipped_nocow;
557 strscpy(__entry->err, err, sizeof(__entry->err));
560 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",
566 __entry->copygc_wait_amount,
567 __entry->copygc_waiting_for,
570 __entry->need_journal_commit,
573 __entry->nonblocking,
577 DEFINE_EVENT(bucket_alloc, bucket_alloc,
578 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
582 u64 copygc_wait_amount,
583 s64 copygc_waiting_for,
584 struct bucket_alloc_state *s,
587 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
588 copygc_wait_amount, copygc_waiting_for,
592 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
593 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
597 u64 copygc_wait_amount,
598 s64 copygc_waiting_for,
599 struct bucket_alloc_state *s,
602 TP_ARGS(ca, alloc_reserve, bucket, free, avail,
603 copygc_wait_amount, copygc_waiting_for,
607 TRACE_EVENT(discard_buckets,
608 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
609 u64 need_journal_commit, u64 discarded, const char *err),
610 TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
616 __field(u64, need_journal_commit )
617 __field(u64, discarded )
618 __array(char, err, 16 )
622 __entry->dev = c->dev;
623 __entry->seen = seen;
624 __entry->open = open;
625 __entry->need_journal_commit = need_journal_commit;
626 __entry->discarded = discarded;
627 strscpy(__entry->err, err, sizeof(__entry->err));
630 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
631 MAJOR(__entry->dev), MINOR(__entry->dev),
634 __entry->need_journal_commit,
639 TRACE_EVENT(bucket_invalidate,
640 TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
641 TP_ARGS(c, dev, bucket, sectors),
645 __field(u32, dev_idx )
646 __field(u32, sectors )
647 __field(u64, bucket )
651 __entry->dev = c->dev;
652 __entry->dev_idx = dev;
653 __entry->sectors = sectors;
654 __entry->bucket = bucket;
657 TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
658 MAJOR(__entry->dev), MINOR(__entry->dev),
659 __entry->dev_idx, __entry->bucket,
665 TRACE_EVENT(bucket_evacuate,
666 TP_PROTO(struct bch_fs *c, struct bpos bucket),
671 __field(u32, dev_idx )
672 __field(u64, bucket )
676 __entry->dev = c->dev;
677 __entry->dev_idx = bucket.inode;
678 __entry->bucket = bucket.offset;
681 TP_printk("%d:%d %u:%llu",
682 MAJOR(__entry->dev), MINOR(__entry->dev),
683 __entry->dev_idx, __entry->bucket)
686 DEFINE_EVENT(bkey, move_extent,
687 TP_PROTO(struct bch_fs *c, const char *k),
691 DEFINE_EVENT(bkey, move_extent_read,
692 TP_PROTO(struct bch_fs *c, const char *k),
696 DEFINE_EVENT(bkey, move_extent_write,
697 TP_PROTO(struct bch_fs *c, const char *k),
701 DEFINE_EVENT(bkey, move_extent_finish,
702 TP_PROTO(struct bch_fs *c, const char *k),
706 TRACE_EVENT(move_extent_fail,
707 TP_PROTO(struct bch_fs *c, const char *msg),
716 __entry->dev = c->dev;
717 __assign_str(msg, msg);
720 TP_printk("%d:%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(msg))
723 DEFINE_EVENT(bkey, move_extent_alloc_mem_fail,
724 TP_PROTO(struct bch_fs *c, const char *k),
728 TRACE_EVENT(move_data,
729 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
731 TP_ARGS(c, sectors_moved, keys_moved),
735 __field(u64, sectors_moved )
736 __field(u64, keys_moved )
740 __entry->dev = c->dev;
741 __entry->sectors_moved = sectors_moved;
742 __entry->keys_moved = keys_moved;
745 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
746 MAJOR(__entry->dev), MINOR(__entry->dev),
747 __entry->sectors_moved, __entry->keys_moved)
750 TRACE_EVENT(evacuate_bucket,
751 TP_PROTO(struct bch_fs *c, struct bpos *bucket,
752 unsigned sectors, unsigned bucket_size,
753 u64 fragmentation, int ret),
754 TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
758 __field(u64, member )
759 __field(u64, bucket )
760 __field(u32, sectors )
761 __field(u32, bucket_size )
762 __field(u64, fragmentation )
767 __entry->dev = c->dev;
768 __entry->member = bucket->inode;
769 __entry->bucket = bucket->offset;
770 __entry->sectors = sectors;
771 __entry->bucket_size = bucket_size;
772 __entry->fragmentation = fragmentation;
776 TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
777 MAJOR(__entry->dev), MINOR(__entry->dev),
778 __entry->member, __entry->bucket,
779 __entry->sectors, __entry->bucket_size,
780 __entry->fragmentation, __entry->ret)
784 TP_PROTO(struct bch_fs *c,
785 u64 sectors_moved, u64 sectors_not_moved,
786 u64 buckets_moved, u64 buckets_not_moved),
788 sectors_moved, sectors_not_moved,
789 buckets_moved, buckets_not_moved),
793 __field(u64, sectors_moved )
794 __field(u64, sectors_not_moved )
795 __field(u64, buckets_moved )
796 __field(u64, buckets_not_moved )
800 __entry->dev = c->dev;
801 __entry->sectors_moved = sectors_moved;
802 __entry->sectors_not_moved = sectors_not_moved;
803 __entry->buckets_moved = buckets_moved;
804 __entry->buckets_not_moved = buckets_moved;
807 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
808 MAJOR(__entry->dev), MINOR(__entry->dev),
809 __entry->sectors_moved, __entry->sectors_not_moved,
810 __entry->buckets_moved, __entry->buckets_not_moved)
813 TRACE_EVENT(copygc_wait,
814 TP_PROTO(struct bch_fs *c,
815 u64 wait_amount, u64 until),
816 TP_ARGS(c, wait_amount, until),
820 __field(u64, wait_amount )
825 __entry->dev = c->dev;
826 __entry->wait_amount = wait_amount;
827 __entry->until = until;
830 TP_printk("%d,%u waiting for %llu sectors until %llu",
831 MAJOR(__entry->dev), MINOR(__entry->dev),
832 __entry->wait_amount, __entry->until)
835 /* btree transactions: */
837 DECLARE_EVENT_CLASS(transaction_event,
838 TP_PROTO(struct btree_trans *trans,
839 unsigned long caller_ip),
840 TP_ARGS(trans, caller_ip),
843 __array(char, trans_fn, 32 )
844 __field(unsigned long, caller_ip )
848 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
849 __entry->caller_ip = caller_ip;
852 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
855 DEFINE_EVENT(transaction_event, transaction_commit,
856 TP_PROTO(struct btree_trans *trans,
857 unsigned long caller_ip),
858 TP_ARGS(trans, caller_ip)
861 DEFINE_EVENT(transaction_event, trans_restart_injected,
862 TP_PROTO(struct btree_trans *trans,
863 unsigned long caller_ip),
864 TP_ARGS(trans, caller_ip)
867 TRACE_EVENT(trans_restart_split_race,
868 TP_PROTO(struct btree_trans *trans,
869 unsigned long caller_ip,
871 TP_ARGS(trans, caller_ip, b),
874 __array(char, trans_fn, 32 )
875 __field(unsigned long, caller_ip )
877 __field(u16, written )
878 __field(u16, blocks )
879 __field(u16, u64s_remaining )
883 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
884 __entry->caller_ip = caller_ip;
885 __entry->level = b->c.level;
886 __entry->written = b->written;
887 __entry->blocks = btree_blocks(trans->c);
888 __entry->u64s_remaining = bch_btree_keys_u64s_remaining(trans->c, b);
891 TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
892 __entry->trans_fn, (void *) __entry->caller_ip,
894 __entry->written, __entry->blocks,
895 __entry->u64s_remaining)
898 DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
899 TP_PROTO(struct btree_trans *trans,
900 unsigned long caller_ip),
901 TP_ARGS(trans, caller_ip)
904 DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
905 TP_PROTO(struct btree_trans *trans,
906 unsigned long caller_ip),
907 TP_ARGS(trans, caller_ip)
911 TRACE_EVENT(trans_restart_journal_preres_get,
912 TP_PROTO(struct btree_trans *trans,
913 unsigned long caller_ip,
915 TP_ARGS(trans, caller_ip, flags),
918 __array(char, trans_fn, 32 )
919 __field(unsigned long, caller_ip )
920 __field(unsigned, flags )
924 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
925 __entry->caller_ip = caller_ip;
926 __entry->flags = flags;
929 TP_printk("%s %pS %x", __entry->trans_fn,
930 (void *) __entry->caller_ip,
934 DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
935 TP_PROTO(struct btree_trans *trans,
936 unsigned long caller_ip),
937 TP_ARGS(trans, caller_ip)
940 DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
941 TP_PROTO(struct btree_trans *trans,
942 unsigned long caller_ip),
943 TP_ARGS(trans, caller_ip)
946 DEFINE_EVENT(transaction_event, trans_traverse_all,
947 TP_PROTO(struct btree_trans *trans,
948 unsigned long caller_ip),
949 TP_ARGS(trans, caller_ip)
952 DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
953 TP_PROTO(struct btree_trans *trans,
954 unsigned long caller_ip),
955 TP_ARGS(trans, caller_ip)
958 DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
959 TP_PROTO(struct btree_trans *trans,
960 unsigned long caller_ip),
961 TP_ARGS(trans, caller_ip)
964 DEFINE_EVENT(transaction_event, trans_restart_too_many_iters,
965 TP_PROTO(struct btree_trans *trans,
966 unsigned long caller_ip),
967 TP_ARGS(trans, caller_ip)
970 DECLARE_EVENT_CLASS(transaction_restart_iter,
971 TP_PROTO(struct btree_trans *trans,
972 unsigned long caller_ip,
973 struct btree_path *path),
974 TP_ARGS(trans, caller_ip, path),
977 __array(char, trans_fn, 32 )
978 __field(unsigned long, caller_ip )
979 __field(u8, btree_id )
980 TRACE_BPOS_entries(pos)
984 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
985 __entry->caller_ip = caller_ip;
986 __entry->btree_id = path->btree_id;
987 TRACE_BPOS_assign(pos, path->pos)
990 TP_printk("%s %pS btree %s pos %llu:%llu:%u",
992 (void *) __entry->caller_ip,
993 bch2_btree_ids[__entry->btree_id],
996 __entry->pos_snapshot)
999 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
1000 TP_PROTO(struct btree_trans *trans,
1001 unsigned long caller_ip,
1002 struct btree_path *path),
1003 TP_ARGS(trans, caller_ip, path)
1006 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
1007 TP_PROTO(struct btree_trans *trans,
1008 unsigned long caller_ip,
1009 struct btree_path *path),
1010 TP_ARGS(trans, caller_ip, path)
1013 TRACE_EVENT(trans_restart_upgrade,
1014 TP_PROTO(struct btree_trans *trans,
1015 unsigned long caller_ip,
1016 struct btree_path *path,
1017 unsigned old_locks_want,
1018 unsigned new_locks_want),
1019 TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want),
1022 __array(char, trans_fn, 32 )
1023 __field(unsigned long, caller_ip )
1024 __field(u8, btree_id )
1025 __field(u8, old_locks_want )
1026 __field(u8, new_locks_want )
1027 TRACE_BPOS_entries(pos)
1031 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1032 __entry->caller_ip = caller_ip;
1033 __entry->btree_id = path->btree_id;
1034 __entry->old_locks_want = old_locks_want;
1035 __entry->new_locks_want = new_locks_want;
1036 TRACE_BPOS_assign(pos, path->pos)
1039 TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u",
1041 (void *) __entry->caller_ip,
1042 bch2_btree_ids[__entry->btree_id],
1044 __entry->pos_offset,
1045 __entry->pos_snapshot,
1046 __entry->old_locks_want,
1047 __entry->new_locks_want)
1050 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
1051 TP_PROTO(struct btree_trans *trans,
1052 unsigned long caller_ip,
1053 struct btree_path *path),
1054 TP_ARGS(trans, caller_ip, path)
1057 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
1058 TP_PROTO(struct btree_trans *trans,
1059 unsigned long caller_ip,
1060 struct btree_path *path),
1061 TP_ARGS(trans, caller_ip, path)
1064 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
1065 TP_PROTO(struct btree_trans *trans,
1066 unsigned long caller_ip,
1067 struct btree_path *path),
1068 TP_ARGS(trans, caller_ip, path)
1071 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
1072 TP_PROTO(struct btree_trans *trans,
1073 unsigned long caller_ip,
1074 struct btree_path *path),
1075 TP_ARGS(trans, caller_ip, path)
1078 DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
1079 TP_PROTO(struct btree_trans *trans,
1080 unsigned long caller_ip),
1081 TP_ARGS(trans, caller_ip)
1084 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
1085 TP_PROTO(struct btree_trans *trans,
1086 unsigned long caller_ip,
1087 struct btree_path *path),
1088 TP_ARGS(trans, caller_ip, path)
1091 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
1092 TP_PROTO(struct btree_trans *trans,
1093 unsigned long caller_ip,
1094 struct btree_path *path),
1095 TP_ARGS(trans, caller_ip, path)
1098 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
1099 TP_PROTO(struct btree_trans *trans,
1100 unsigned long caller_ip,
1101 struct btree_path *path),
1102 TP_ARGS(trans, caller_ip, path)
1105 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
1106 TP_PROTO(struct btree_trans *trans,
1107 unsigned long caller_ip,
1108 struct btree_path *path),
1109 TP_ARGS(trans, caller_ip, path)
1112 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
1113 TP_PROTO(struct btree_trans *trans,
1114 unsigned long caller_ip,
1115 struct btree_path *path),
1116 TP_ARGS(trans, caller_ip, path)
1119 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock,
1120 TP_PROTO(struct btree_trans *trans,
1121 unsigned long caller_ip),
1122 TP_ARGS(trans, caller_ip)
1125 DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
1126 TP_PROTO(struct btree_trans *trans,
1127 unsigned long caller_ip),
1128 TP_ARGS(trans, caller_ip)
1131 TRACE_EVENT(trans_restart_would_deadlock_write,
1132 TP_PROTO(struct btree_trans *trans),
1136 __array(char, trans_fn, 32 )
1140 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1143 TP_printk("%s", __entry->trans_fn)
1146 TRACE_EVENT(trans_restart_mem_realloced,
1147 TP_PROTO(struct btree_trans *trans,
1148 unsigned long caller_ip,
1149 unsigned long bytes),
1150 TP_ARGS(trans, caller_ip, bytes),
1153 __array(char, trans_fn, 32 )
1154 __field(unsigned long, caller_ip )
1155 __field(unsigned long, bytes )
1159 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1160 __entry->caller_ip = caller_ip;
1161 __entry->bytes = bytes;
1164 TP_printk("%s %pS bytes %lu",
1166 (void *) __entry->caller_ip,
1170 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1171 TP_PROTO(struct btree_trans *trans,
1172 unsigned long caller_ip,
1173 struct btree_path *path,
1176 TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
1179 __array(char, trans_fn, 32 )
1180 __field(unsigned long, caller_ip )
1181 __field(enum btree_id, btree_id )
1182 TRACE_BPOS_entries(pos)
1183 __field(u32, old_u64s )
1184 __field(u32, new_u64s )
1188 strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
1189 __entry->caller_ip = caller_ip;
1191 __entry->btree_id = path->btree_id;
1192 TRACE_BPOS_assign(pos, path->pos);
1193 __entry->old_u64s = old_u64s;
1194 __entry->new_u64s = new_u64s;
1197 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1199 (void *) __entry->caller_ip,
1200 bch2_btree_ids[__entry->btree_id],
1202 __entry->pos_offset,
1203 __entry->pos_snapshot,
1208 DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
1209 TP_PROTO(struct btree_trans *trans,
1210 unsigned long caller_ip),
1211 TP_ARGS(trans, caller_ip)
1214 TRACE_EVENT(write_buffer_flush,
1215 TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
1216 TP_ARGS(trans, nr, skipped, fast, size),
1219 __field(size_t, nr )
1220 __field(size_t, skipped )
1221 __field(size_t, fast )
1222 __field(size_t, size )
1227 __entry->skipped = skipped;
1228 __entry->fast = fast;
1229 __entry->size = size;
1232 TP_printk("%zu/%zu skipped %zu fast %zu",
1233 __entry->nr, __entry->size, __entry->skipped, __entry->fast)
1236 TRACE_EVENT(write_buffer_flush_slowpath,
1237 TP_PROTO(struct btree_trans *trans, size_t nr, size_t size),
1238 TP_ARGS(trans, nr, size),
1241 __field(size_t, nr )
1242 __field(size_t, size )
1247 __entry->size = size;
1250 TP_printk("%zu/%zu", __entry->nr, __entry->size)
1253 #endif /* _TRACE_BCACHE_H */
1255 /* This part must be outside protection */
1256 #include <trace/define_trace.h>