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 DECLARE_EVENT_CLASS(bpos,
11 TP_PROTO(struct bpos *p),
20 __entry->inode = p->inode;
21 __entry->offset = p->offset;
24 TP_printk("%llu:%llu", __entry->inode, __entry->offset)
27 DECLARE_EVENT_CLASS(bkey,
28 TP_PROTO(const struct bkey *k),
38 __entry->inode = k->p.inode;
39 __entry->offset = k->p.offset;
40 __entry->size = k->size;
43 TP_printk("%llu:%llu len %u", __entry->inode,
44 __entry->offset, __entry->size)
47 DECLARE_EVENT_CLASS(bch_fs,
48 TP_PROTO(struct bch_fs *c),
56 __entry->dev = c->dev;
59 TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
62 DECLARE_EVENT_CLASS(bio,
63 TP_PROTO(struct bio *bio),
68 __field(sector_t, sector )
69 __field(unsigned int, nr_sector )
70 __array(char, rwbs, 6 )
74 __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
75 __entry->sector = bio->bi_iter.bi_sector;
76 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
77 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
80 TP_printk("%d,%d %s %llu + %u",
81 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
82 (unsigned long long)__entry->sector, __entry->nr_sector)
86 TRACE_EVENT(write_super,
87 TP_PROTO(struct bch_fs *c, unsigned long ip),
92 __field(unsigned long, ip )
96 __entry->dev = c->dev;
100 TP_printk("%d,%d for %pS",
101 MAJOR(__entry->dev), MINOR(__entry->dev),
102 (void *) __entry->ip)
107 DEFINE_EVENT(bio, read_split,
108 TP_PROTO(struct bio *bio),
112 DEFINE_EVENT(bio, read_bounce,
113 TP_PROTO(struct bio *bio),
117 DEFINE_EVENT(bio, read_retry,
118 TP_PROTO(struct bio *bio),
122 DEFINE_EVENT(bio, promote,
123 TP_PROTO(struct bio *bio),
129 DEFINE_EVENT(bch_fs, journal_full,
130 TP_PROTO(struct bch_fs *c),
134 DEFINE_EVENT(bch_fs, journal_entry_full,
135 TP_PROTO(struct bch_fs *c),
139 DEFINE_EVENT(bio, journal_write,
140 TP_PROTO(struct bio *bio),
144 TRACE_EVENT(journal_reclaim_start,
145 TP_PROTO(struct bch_fs *c, u64 min_nr,
146 u64 prereserved, u64 prereserved_total,
147 u64 btree_cache_dirty, u64 btree_cache_total,
148 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
149 TP_ARGS(c, min_nr, prereserved, prereserved_total,
150 btree_cache_dirty, btree_cache_total,
151 btree_key_cache_dirty, btree_key_cache_total),
155 __field(u64, min_nr )
156 __field(u64, prereserved )
157 __field(u64, prereserved_total )
158 __field(u64, btree_cache_dirty )
159 __field(u64, btree_cache_total )
160 __field(u64, btree_key_cache_dirty )
161 __field(u64, btree_key_cache_total )
165 __entry->dev = c->dev;
166 __entry->min_nr = min_nr;
167 __entry->prereserved = prereserved;
168 __entry->prereserved_total = prereserved_total;
169 __entry->btree_cache_dirty = btree_cache_dirty;
170 __entry->btree_cache_total = btree_cache_total;
171 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
172 __entry->btree_key_cache_total = btree_key_cache_total;
175 TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
176 MAJOR(__entry->dev), MINOR(__entry->dev),
178 __entry->prereserved,
179 __entry->prereserved_total,
180 __entry->btree_cache_dirty,
181 __entry->btree_cache_total,
182 __entry->btree_key_cache_dirty,
183 __entry->btree_key_cache_total)
186 TRACE_EVENT(journal_reclaim_finish,
187 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
188 TP_ARGS(c, nr_flushed),
192 __field(u64, nr_flushed )
196 __entry->dev = c->dev;
197 __entry->nr_flushed = nr_flushed;
200 TP_printk("%d%d flushed %llu",
201 MAJOR(__entry->dev), MINOR(__entry->dev),
207 TRACE_EVENT(do_discards,
208 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
209 u64 need_journal_commit, u64 discarded, int ret),
210 TP_ARGS(c, seen, open, need_journal_commit, discarded, ret),
216 __field(u64, need_journal_commit )
217 __field(u64, discarded )
222 __entry->dev = c->dev;
223 __entry->seen = seen;
224 __entry->open = open;
225 __entry->need_journal_commit = need_journal_commit;
226 __entry->discarded = discarded;
230 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu ret %i",
231 MAJOR(__entry->dev), MINOR(__entry->dev),
234 __entry->need_journal_commit,
241 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
242 TP_PROTO(struct bpos *p),
248 DECLARE_EVENT_CLASS(btree_node,
249 TP_PROTO(struct bch_fs *c, struct btree *b),
257 __field(u64, offset )
261 __entry->dev = c->dev;
262 __entry->level = b->c.level;
263 __entry->id = b->c.btree_id;
264 __entry->inode = b->key.k.p.inode;
265 __entry->offset = b->key.k.p.offset;
268 TP_printk("%d,%d %u id %u %llu:%llu",
269 MAJOR(__entry->dev), MINOR(__entry->dev),
270 __entry->level, __entry->id,
271 __entry->inode, __entry->offset)
274 DEFINE_EVENT(btree_node, btree_read,
275 TP_PROTO(struct bch_fs *c, struct btree *b),
279 TRACE_EVENT(btree_write,
280 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
281 TP_ARGS(b, bytes, sectors),
284 __field(enum btree_node_type, type)
285 __field(unsigned, bytes )
286 __field(unsigned, sectors )
290 __entry->type = btree_node_type(b);
291 __entry->bytes = bytes;
292 __entry->sectors = sectors;
295 TP_printk("bkey type %u bytes %u sectors %u",
296 __entry->type , __entry->bytes, __entry->sectors)
299 DEFINE_EVENT(btree_node, btree_node_alloc,
300 TP_PROTO(struct bch_fs *c, struct btree *b),
304 DEFINE_EVENT(btree_node, btree_node_free,
305 TP_PROTO(struct bch_fs *c, struct btree *b),
309 DEFINE_EVENT(btree_node, btree_node_reap,
310 TP_PROTO(struct bch_fs *c, struct btree *b),
314 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
315 TP_PROTO(struct bch_fs *c),
319 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
320 TP_PROTO(struct bch_fs *c),
324 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
325 TP_PROTO(struct bch_fs *c),
329 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
330 TP_PROTO(struct bch_fs *c),
334 TRACE_EVENT(btree_reserve_get_fail,
335 TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
336 TP_ARGS(c, required, cl),
340 __field(size_t, required )
341 __field(struct closure *, cl )
345 __entry->dev = c->dev;
346 __entry->required = required;
350 TP_printk("%d,%d required %zu by %p",
351 MAJOR(__entry->dev), MINOR(__entry->dev),
352 __entry->required, __entry->cl)
355 DEFINE_EVENT(btree_node, btree_split,
356 TP_PROTO(struct bch_fs *c, struct btree *b),
360 DEFINE_EVENT(btree_node, btree_compact,
361 TP_PROTO(struct bch_fs *c, struct btree *b),
365 DEFINE_EVENT(btree_node, btree_merge,
366 TP_PROTO(struct bch_fs *c, struct btree *b),
370 DEFINE_EVENT(btree_node, btree_set_root,
371 TP_PROTO(struct bch_fs *c, struct btree *b),
375 TRACE_EVENT(btree_cache_scan,
376 TP_PROTO(long nr_to_scan, long can_free, long ret),
377 TP_ARGS(nr_to_scan, can_free, ret),
380 __field(long, nr_to_scan )
381 __field(long, can_free )
386 __entry->nr_to_scan = nr_to_scan;
387 __entry->can_free = can_free;
391 TP_printk("scanned for %li nodes, can free %li, ret %li",
392 __entry->nr_to_scan, __entry->can_free, __entry->ret)
395 TRACE_EVENT(btree_node_relock_fail,
396 TP_PROTO(const char *trans_fn,
397 unsigned long caller_ip,
398 enum btree_id btree_id,
403 TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
406 __array(char, trans_fn, 24 )
407 __field(unsigned long, caller_ip )
408 __field(u8, btree_id )
409 __field(u64, pos_inode )
410 __field(u64, pos_offset )
411 __field(u32, pos_snapshot )
412 __field(unsigned long, node )
413 __field(u32, iter_lock_seq )
414 __field(u32, node_lock_seq )
418 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
419 __entry->caller_ip = caller_ip;
420 __entry->btree_id = btree_id;
421 __entry->pos_inode = pos->inode;
422 __entry->pos_offset = pos->offset;
423 __entry->pos_snapshot = pos->snapshot;
424 __entry->node = node;
425 __entry->iter_lock_seq = iter_lock_seq;
426 __entry->node_lock_seq = node_lock_seq;
429 TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
431 (void *) __entry->caller_ip,
435 __entry->pos_snapshot,
437 __entry->iter_lock_seq,
438 __entry->node_lock_seq)
441 /* Garbage collection */
443 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
444 TP_PROTO(struct bch_fs *c, struct btree *b),
448 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
449 TP_PROTO(struct bch_fs *c, struct btree *b),
453 DEFINE_EVENT(bch_fs, gc_start,
454 TP_PROTO(struct bch_fs *c),
458 DEFINE_EVENT(bch_fs, gc_end,
459 TP_PROTO(struct bch_fs *c),
463 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
464 TP_PROTO(struct bch_fs *c),
470 TRACE_EVENT(alloc_scan,
471 TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
472 TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
477 __field(u64, inc_gen )
478 __field(u64, inc_gen_skipped )
482 __entry->dev = ca->dev;
483 __entry->found = found;
484 __entry->inc_gen = inc_gen;
485 __entry->inc_gen_skipped = inc_gen_skipped;
488 TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
489 MAJOR(__entry->dev), MINOR(__entry->dev),
490 __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
493 TRACE_EVENT(invalidate,
494 TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
495 TP_ARGS(ca, offset, sectors),
498 __field(unsigned, sectors )
500 __field(__u64, offset )
504 __entry->dev = ca->dev;
505 __entry->offset = offset,
506 __entry->sectors = sectors;
509 TP_printk("invalidated %u sectors at %d,%d sector=%llu",
516 DECLARE_EVENT_CLASS(bucket_alloc,
517 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
518 TP_ARGS(ca, alloc_reserve),
522 __array(char, reserve, 16 )
526 __entry->dev = ca->dev;
527 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
530 TP_printk("%d,%d reserve %s",
531 MAJOR(__entry->dev), MINOR(__entry->dev),
535 DEFINE_EVENT(bucket_alloc, bucket_alloc,
536 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
537 TP_ARGS(ca, alloc_reserve)
540 TRACE_EVENT(bucket_alloc_fail,
541 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
545 u64 need_journal_commit,
549 TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
553 __array(char, reserve, 16 )
557 __field(u64, need_journal_commit )
559 __field(bool, nonblocking )
564 __entry->dev = ca->dev;
565 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
566 __entry->avail = avail;
567 __entry->seen = seen;
568 __entry->open = open;
569 __entry->need_journal_commit = need_journal_commit;
570 __entry->nouse = nouse;
571 __entry->nonblocking = nonblocking;
575 TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
576 MAJOR(__entry->dev), MINOR(__entry->dev),
581 __entry->need_journal_commit,
583 __entry->nonblocking,
587 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
588 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
589 TP_ARGS(ca, alloc_reserve)
594 DEFINE_EVENT(bkey, move_extent,
595 TP_PROTO(const struct bkey *k),
599 DEFINE_EVENT(bkey, move_alloc_fail,
600 TP_PROTO(const struct bkey *k),
604 DEFINE_EVENT(bkey, move_race,
605 TP_PROTO(const struct bkey *k),
609 TRACE_EVENT(move_data,
610 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
612 TP_ARGS(c, sectors_moved, keys_moved),
616 __field(u64, sectors_moved )
617 __field(u64, keys_moved )
621 __entry->dev = c->dev;
622 __entry->sectors_moved = sectors_moved;
623 __entry->keys_moved = keys_moved;
626 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
627 MAJOR(__entry->dev), MINOR(__entry->dev),
628 __entry->sectors_moved, __entry->keys_moved)
632 TP_PROTO(struct bch_fs *c,
633 u64 sectors_moved, u64 sectors_not_moved,
634 u64 buckets_moved, u64 buckets_not_moved),
636 sectors_moved, sectors_not_moved,
637 buckets_moved, buckets_not_moved),
641 __field(u64, sectors_moved )
642 __field(u64, sectors_not_moved )
643 __field(u64, buckets_moved )
644 __field(u64, buckets_not_moved )
648 __entry->dev = c->dev;
649 __entry->sectors_moved = sectors_moved;
650 __entry->sectors_not_moved = sectors_not_moved;
651 __entry->buckets_moved = buckets_moved;
652 __entry->buckets_not_moved = buckets_moved;
655 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
656 MAJOR(__entry->dev), MINOR(__entry->dev),
657 __entry->sectors_moved, __entry->sectors_not_moved,
658 __entry->buckets_moved, __entry->buckets_not_moved)
661 TRACE_EVENT(copygc_wait,
662 TP_PROTO(struct bch_fs *c,
663 u64 wait_amount, u64 until),
664 TP_ARGS(c, wait_amount, until),
668 __field(u64, wait_amount )
673 __entry->dev = c->dev;
674 __entry->wait_amount = wait_amount;
675 __entry->until = until;
678 TP_printk("%d,%u waiting for %llu sectors until %llu",
679 MAJOR(__entry->dev), MINOR(__entry->dev),
680 __entry->wait_amount, __entry->until)
683 DECLARE_EVENT_CLASS(transaction_restart,
684 TP_PROTO(const char *trans_fn,
685 unsigned long caller_ip),
686 TP_ARGS(trans_fn, caller_ip),
689 __array(char, trans_fn, 24 )
690 __field(unsigned long, caller_ip )
694 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
695 __entry->caller_ip = caller_ip;
698 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
701 DEFINE_EVENT(transaction_restart, transaction_restart_ip,
702 TP_PROTO(const char *trans_fn,
703 unsigned long caller_ip),
704 TP_ARGS(trans_fn, caller_ip)
707 DEFINE_EVENT(transaction_restart, trans_blocked_journal_reclaim,
708 TP_PROTO(const char *trans_fn,
709 unsigned long caller_ip),
710 TP_ARGS(trans_fn, caller_ip)
713 DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get,
714 TP_PROTO(const char *trans_fn,
715 unsigned long caller_ip),
716 TP_ARGS(trans_fn, caller_ip)
719 DEFINE_EVENT(transaction_restart, trans_restart_journal_preres_get,
720 TP_PROTO(const char *trans_fn,
721 unsigned long caller_ip),
722 TP_ARGS(trans_fn, caller_ip)
725 DEFINE_EVENT(transaction_restart, trans_restart_journal_reclaim,
726 TP_PROTO(const char *trans_fn,
727 unsigned long caller_ip),
728 TP_ARGS(trans_fn, caller_ip)
731 DEFINE_EVENT(transaction_restart, trans_restart_fault_inject,
732 TP_PROTO(const char *trans_fn,
733 unsigned long caller_ip),
734 TP_ARGS(trans_fn, caller_ip)
737 DEFINE_EVENT(transaction_restart, trans_traverse_all,
738 TP_PROTO(const char *trans_fn,
739 unsigned long caller_ip),
740 TP_ARGS(trans_fn, caller_ip)
743 DEFINE_EVENT(transaction_restart, trans_restart_mark_replicas,
744 TP_PROTO(const char *trans_fn,
745 unsigned long caller_ip),
746 TP_ARGS(trans_fn, caller_ip)
749 DEFINE_EVENT(transaction_restart, trans_restart_key_cache_raced,
750 TP_PROTO(const char *trans_fn,
751 unsigned long caller_ip),
752 TP_ARGS(trans_fn, caller_ip)
755 DECLARE_EVENT_CLASS(transaction_restart_iter,
756 TP_PROTO(const char *trans_fn,
757 unsigned long caller_ip,
758 enum btree_id btree_id,
760 TP_ARGS(trans_fn, caller_ip, btree_id, pos),
763 __array(char, trans_fn, 24 )
764 __field(unsigned long, caller_ip )
765 __field(u8, btree_id )
766 __field(u64, pos_inode )
767 __field(u64, pos_offset )
768 __field(u32, pos_snapshot )
772 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
773 __entry->caller_ip = caller_ip;
774 __entry->btree_id = btree_id;
775 __entry->pos_inode = pos->inode;
776 __entry->pos_offset = pos->offset;
777 __entry->pos_snapshot = pos->snapshot;
780 TP_printk("%s %pS btree %u pos %llu:%llu:%u",
782 (void *) __entry->caller_ip,
786 __entry->pos_snapshot)
789 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
790 TP_PROTO(const char *trans_fn,
791 unsigned long caller_ip,
792 enum btree_id btree_id,
794 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
797 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
798 TP_PROTO(const char *trans_fn,
799 unsigned long caller_ip,
800 enum btree_id btree_id,
802 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
805 DEFINE_EVENT(transaction_restart_iter, trans_restart_upgrade,
806 TP_PROTO(const char *trans_fn,
807 unsigned long caller_ip,
808 enum btree_id btree_id,
810 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
813 DEFINE_EVENT(transaction_restart_iter, trans_restart_iter_upgrade,
814 TP_PROTO(const char *trans_fn,
815 unsigned long caller_ip,
816 enum btree_id btree_id,
818 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
821 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
822 TP_PROTO(const char *trans_fn,
823 unsigned long caller_ip,
824 enum btree_id btree_id,
826 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
829 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
830 TP_PROTO(const char *trans_fn,
831 unsigned long caller_ip,
832 enum btree_id btree_id,
834 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
837 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
838 TP_PROTO(const char *trans_fn,
839 unsigned long caller_ip,
840 enum btree_id btree_id,
842 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
845 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
846 TP_PROTO(const char *trans_fn,
847 unsigned long caller_ip,
848 enum btree_id btree_id,
850 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
853 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
854 TP_PROTO(const char *trans_fn,
855 unsigned long caller_ip,
856 enum btree_id btree_id,
858 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
861 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
862 TP_PROTO(const char *trans_fn,
863 unsigned long caller_ip,
864 enum btree_id btree_id,
866 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
869 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
870 TP_PROTO(const char *trans_fn,
871 unsigned long caller_ip,
872 enum btree_id btree_id,
874 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
877 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
878 TP_PROTO(const char *trans_fn,
879 unsigned long caller_ip,
880 enum btree_id btree_id,
882 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
885 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
886 TP_PROTO(const char *trans_fn,
887 unsigned long caller_ip,
888 enum btree_id btree_id,
890 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
893 TRACE_EVENT(trans_restart_would_deadlock,
894 TP_PROTO(const char *trans_fn,
895 unsigned long caller_ip,
896 bool in_traverse_all,
898 enum btree_id have_btree_id,
899 unsigned have_iter_type,
900 struct bpos *have_pos,
901 enum btree_id want_btree_id,
902 unsigned want_iter_type,
903 struct bpos *want_pos),
904 TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
905 have_btree_id, have_iter_type, have_pos,
906 want_btree_id, want_iter_type, want_pos),
909 __array(char, trans_fn, 24 )
910 __field(unsigned long, caller_ip )
911 __field(u8, in_traverse_all )
913 __field(u8, have_btree_id )
914 __field(u8, have_iter_type )
915 __field(u8, want_btree_id )
916 __field(u8, want_iter_type )
918 __field(u64, have_pos_inode )
919 __field(u64, have_pos_offset )
920 __field(u32, have_pos_snapshot)
921 __field(u32, want_pos_snapshot)
922 __field(u64, want_pos_inode )
923 __field(u64, want_pos_offset )
927 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
928 __entry->caller_ip = caller_ip;
929 __entry->in_traverse_all = in_traverse_all;
930 __entry->reason = reason;
931 __entry->have_btree_id = have_btree_id;
932 __entry->have_iter_type = have_iter_type;
933 __entry->want_btree_id = want_btree_id;
934 __entry->want_iter_type = want_iter_type;
936 __entry->have_pos_inode = have_pos->inode;
937 __entry->have_pos_offset = have_pos->offset;
938 __entry->have_pos_snapshot = have_pos->snapshot;
940 __entry->want_pos_inode = want_pos->inode;
941 __entry->want_pos_offset = want_pos->offset;
942 __entry->want_pos_snapshot = want_pos->snapshot;
945 TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
947 (void *) __entry->caller_ip,
948 __entry->in_traverse_all,
950 __entry->have_btree_id,
951 __entry->have_iter_type,
952 __entry->have_pos_inode,
953 __entry->have_pos_offset,
954 __entry->have_pos_snapshot,
955 __entry->want_btree_id,
956 __entry->want_iter_type,
957 __entry->want_pos_inode,
958 __entry->want_pos_offset,
959 __entry->want_pos_snapshot)
962 TRACE_EVENT(trans_restart_would_deadlock_write,
963 TP_PROTO(const char *trans_fn),
967 __array(char, trans_fn, 24 )
971 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
974 TP_printk("%s", __entry->trans_fn)
977 TRACE_EVENT(trans_restart_mem_realloced,
978 TP_PROTO(const char *trans_fn,
979 unsigned long caller_ip,
980 unsigned long bytes),
981 TP_ARGS(trans_fn, caller_ip, bytes),
984 __array(char, trans_fn, 24 )
985 __field(unsigned long, caller_ip )
986 __field(unsigned long, bytes )
990 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
991 __entry->caller_ip = caller_ip;
992 __entry->bytes = bytes;
995 TP_printk("%s %pS bytes %lu",
997 (void *) __entry->caller_ip,
1001 TRACE_EVENT(trans_restart_key_cache_key_realloced,
1002 TP_PROTO(const char *trans_fn,
1003 unsigned long caller_ip,
1004 enum btree_id btree_id,
1008 TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
1011 __array(char, trans_fn, 24 )
1012 __field(unsigned long, caller_ip )
1013 __field(enum btree_id, btree_id )
1014 __field(u64, inode )
1015 __field(u64, offset )
1016 __field(u32, snapshot )
1017 __field(u32, old_u64s )
1018 __field(u32, new_u64s )
1022 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
1023 __entry->caller_ip = caller_ip;
1024 __entry->btree_id = btree_id;
1025 __entry->inode = pos->inode;
1026 __entry->offset = pos->offset;
1027 __entry->snapshot = pos->snapshot;
1028 __entry->old_u64s = old_u64s;
1029 __entry->new_u64s = new_u64s;
1032 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1034 (void *) __entry->caller_ip,
1035 bch2_btree_ids[__entry->btree_id],
1043 #endif /* _TRACE_BCACHE_H */
1045 /* This part must be outside protection */
1046 #include <trace/define_trace.h>