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)
87 DEFINE_EVENT(bio, read_split,
88 TP_PROTO(struct bio *bio),
92 DEFINE_EVENT(bio, read_bounce,
93 TP_PROTO(struct bio *bio),
97 DEFINE_EVENT(bio, read_retry,
98 TP_PROTO(struct bio *bio),
102 DEFINE_EVENT(bio, promote,
103 TP_PROTO(struct bio *bio),
109 DEFINE_EVENT(bch_fs, journal_full,
110 TP_PROTO(struct bch_fs *c),
114 DEFINE_EVENT(bch_fs, journal_entry_full,
115 TP_PROTO(struct bch_fs *c),
119 DEFINE_EVENT(bio, journal_write,
120 TP_PROTO(struct bio *bio),
124 TRACE_EVENT(journal_reclaim_start,
125 TP_PROTO(struct bch_fs *c, u64 min_nr,
126 u64 prereserved, u64 prereserved_total,
127 u64 btree_cache_dirty, u64 btree_cache_total,
128 u64 btree_key_cache_dirty, u64 btree_key_cache_total),
129 TP_ARGS(c, min_nr, prereserved, prereserved_total,
130 btree_cache_dirty, btree_cache_total,
131 btree_key_cache_dirty, btree_key_cache_total),
135 __field(u64, min_nr )
136 __field(u64, prereserved )
137 __field(u64, prereserved_total )
138 __field(u64, btree_cache_dirty )
139 __field(u64, btree_cache_total )
140 __field(u64, btree_key_cache_dirty )
141 __field(u64, btree_key_cache_total )
145 __entry->dev = c->dev;
146 __entry->min_nr = min_nr;
147 __entry->prereserved = prereserved;
148 __entry->prereserved_total = prereserved_total;
149 __entry->btree_cache_dirty = btree_cache_dirty;
150 __entry->btree_cache_total = btree_cache_total;
151 __entry->btree_key_cache_dirty = btree_key_cache_dirty;
152 __entry->btree_key_cache_total = btree_key_cache_total;
155 TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
156 MAJOR(__entry->dev), MINOR(__entry->dev),
158 __entry->prereserved,
159 __entry->prereserved_total,
160 __entry->btree_cache_dirty,
161 __entry->btree_cache_total,
162 __entry->btree_key_cache_dirty,
163 __entry->btree_key_cache_total)
166 TRACE_EVENT(journal_reclaim_finish,
167 TP_PROTO(struct bch_fs *c, u64 nr_flushed),
168 TP_ARGS(c, nr_flushed),
172 __field(u64, nr_flushed )
176 __entry->dev = c->dev;
177 __entry->nr_flushed = nr_flushed;
180 TP_printk("%d%d flushed %llu",
181 MAJOR(__entry->dev), MINOR(__entry->dev),
187 TRACE_EVENT(do_discards,
188 TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
189 u64 need_journal_commit, u64 discarded, int ret),
190 TP_ARGS(c, seen, open, need_journal_commit, discarded, ret),
196 __field(u64, need_journal_commit )
197 __field(u64, discarded )
202 __entry->dev = c->dev;
203 __entry->seen = seen;
204 __entry->open = open;
205 __entry->need_journal_commit = need_journal_commit;
206 __entry->discarded = discarded;
210 TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu ret %i",
211 MAJOR(__entry->dev), MINOR(__entry->dev),
214 __entry->need_journal_commit,
221 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
222 TP_PROTO(struct bpos *p),
228 DECLARE_EVENT_CLASS(btree_node,
229 TP_PROTO(struct bch_fs *c, struct btree *b),
237 __field(u64, offset )
241 __entry->dev = c->dev;
242 __entry->level = b->c.level;
243 __entry->id = b->c.btree_id;
244 __entry->inode = b->key.k.p.inode;
245 __entry->offset = b->key.k.p.offset;
248 TP_printk("%d,%d %u id %u %llu:%llu",
249 MAJOR(__entry->dev), MINOR(__entry->dev),
250 __entry->level, __entry->id,
251 __entry->inode, __entry->offset)
254 DEFINE_EVENT(btree_node, btree_read,
255 TP_PROTO(struct bch_fs *c, struct btree *b),
259 TRACE_EVENT(btree_write,
260 TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
261 TP_ARGS(b, bytes, sectors),
264 __field(enum btree_node_type, type)
265 __field(unsigned, bytes )
266 __field(unsigned, sectors )
270 __entry->type = btree_node_type(b);
271 __entry->bytes = bytes;
272 __entry->sectors = sectors;
275 TP_printk("bkey type %u bytes %u sectors %u",
276 __entry->type , __entry->bytes, __entry->sectors)
279 DEFINE_EVENT(btree_node, btree_node_alloc,
280 TP_PROTO(struct bch_fs *c, struct btree *b),
284 DEFINE_EVENT(btree_node, btree_node_free,
285 TP_PROTO(struct bch_fs *c, struct btree *b),
289 DEFINE_EVENT(btree_node, btree_node_reap,
290 TP_PROTO(struct bch_fs *c, struct btree *b),
294 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
295 TP_PROTO(struct bch_fs *c),
299 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
300 TP_PROTO(struct bch_fs *c),
304 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
305 TP_PROTO(struct bch_fs *c),
309 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
310 TP_PROTO(struct bch_fs *c),
314 TRACE_EVENT(btree_reserve_get_fail,
315 TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
316 TP_ARGS(c, required, cl),
320 __field(size_t, required )
321 __field(struct closure *, cl )
325 __entry->dev = c->dev;
326 __entry->required = required;
330 TP_printk("%d,%d required %zu by %p",
331 MAJOR(__entry->dev), MINOR(__entry->dev),
332 __entry->required, __entry->cl)
335 DEFINE_EVENT(btree_node, btree_split,
336 TP_PROTO(struct bch_fs *c, struct btree *b),
340 DEFINE_EVENT(btree_node, btree_compact,
341 TP_PROTO(struct bch_fs *c, struct btree *b),
345 DEFINE_EVENT(btree_node, btree_merge,
346 TP_PROTO(struct bch_fs *c, struct btree *b),
350 DEFINE_EVENT(btree_node, btree_set_root,
351 TP_PROTO(struct bch_fs *c, struct btree *b),
355 TRACE_EVENT(btree_cache_scan,
356 TP_PROTO(unsigned long nr_to_scan_pages,
357 unsigned long nr_to_scan_nodes,
358 unsigned long can_free_nodes,
360 TP_ARGS(nr_to_scan_pages, nr_to_scan_nodes, can_free_nodes, ret),
363 __field(unsigned long, nr_to_scan_pages )
364 __field(unsigned long, nr_to_scan_nodes )
365 __field(unsigned long, can_free_nodes )
370 __entry->nr_to_scan_pages = nr_to_scan_pages;
371 __entry->nr_to_scan_nodes = nr_to_scan_nodes;
372 __entry->can_free_nodes = can_free_nodes;
376 TP_printk("scanned for %lu pages, %lu nodes, can free %lu nodes, ret %li",
377 __entry->nr_to_scan_pages,
378 __entry->nr_to_scan_nodes,
379 __entry->can_free_nodes,
383 TRACE_EVENT(btree_node_relock_fail,
384 TP_PROTO(const char *trans_fn,
385 unsigned long caller_ip,
386 enum btree_id btree_id,
391 TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
394 __array(char, trans_fn, 24 )
395 __field(unsigned long, caller_ip )
396 __field(u8, btree_id )
397 __field(u64, pos_inode )
398 __field(u64, pos_offset )
399 __field(u32, pos_snapshot )
400 __field(unsigned long, node )
401 __field(u32, iter_lock_seq )
402 __field(u32, node_lock_seq )
406 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
407 __entry->caller_ip = caller_ip;
408 __entry->btree_id = btree_id;
409 __entry->pos_inode = pos->inode;
410 __entry->pos_offset = pos->offset;
411 __entry->pos_snapshot = pos->snapshot;
412 __entry->node = node;
413 __entry->iter_lock_seq = iter_lock_seq;
414 __entry->node_lock_seq = node_lock_seq;
417 TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
419 (void *) __entry->caller_ip,
423 __entry->pos_snapshot,
425 __entry->iter_lock_seq,
426 __entry->node_lock_seq)
429 /* Garbage collection */
431 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
432 TP_PROTO(struct bch_fs *c, struct btree *b),
436 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
437 TP_PROTO(struct bch_fs *c, struct btree *b),
441 DEFINE_EVENT(bch_fs, gc_start,
442 TP_PROTO(struct bch_fs *c),
446 DEFINE_EVENT(bch_fs, gc_end,
447 TP_PROTO(struct bch_fs *c),
451 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
452 TP_PROTO(struct bch_fs *c),
458 TRACE_EVENT(alloc_scan,
459 TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
460 TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
465 __field(u64, inc_gen )
466 __field(u64, inc_gen_skipped )
470 __entry->dev = ca->dev;
471 __entry->found = found;
472 __entry->inc_gen = inc_gen;
473 __entry->inc_gen_skipped = inc_gen_skipped;
476 TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
477 MAJOR(__entry->dev), MINOR(__entry->dev),
478 __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
481 TRACE_EVENT(invalidate,
482 TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
483 TP_ARGS(ca, offset, sectors),
486 __field(unsigned, sectors )
488 __field(__u64, offset )
492 __entry->dev = ca->dev;
493 __entry->offset = offset,
494 __entry->sectors = sectors;
497 TP_printk("invalidated %u sectors at %d,%d sector=%llu",
504 DECLARE_EVENT_CLASS(bucket_alloc,
505 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
506 TP_ARGS(ca, alloc_reserve),
510 __array(char, reserve, 16 )
514 __entry->dev = ca->dev;
515 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
518 TP_printk("%d,%d reserve %s",
519 MAJOR(__entry->dev), MINOR(__entry->dev),
523 DEFINE_EVENT(bucket_alloc, bucket_alloc,
524 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
525 TP_ARGS(ca, alloc_reserve)
528 TRACE_EVENT(bucket_alloc_fail,
529 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
533 u64 need_journal_commit,
537 TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
541 __array(char, reserve, 16 )
545 __field(u64, need_journal_commit )
547 __field(bool, nonblocking )
552 __entry->dev = ca->dev;
553 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
554 __entry->avail = avail;
555 __entry->seen = seen;
556 __entry->open = open;
557 __entry->need_journal_commit = need_journal_commit;
558 __entry->nouse = nouse;
559 __entry->nonblocking = nonblocking;
563 TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
564 MAJOR(__entry->dev), MINOR(__entry->dev),
569 __entry->need_journal_commit,
571 __entry->nonblocking,
575 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
576 TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
577 TP_ARGS(ca, alloc_reserve)
582 DEFINE_EVENT(bkey, move_extent,
583 TP_PROTO(const struct bkey *k),
587 DEFINE_EVENT(bkey, move_alloc_fail,
588 TP_PROTO(const struct bkey *k),
592 DEFINE_EVENT(bkey, move_race,
593 TP_PROTO(const struct bkey *k),
597 TRACE_EVENT(move_data,
598 TP_PROTO(struct bch_fs *c, u64 sectors_moved,
600 TP_ARGS(c, sectors_moved, keys_moved),
604 __field(u64, sectors_moved )
605 __field(u64, keys_moved )
609 __entry->dev = c->dev;
610 __entry->sectors_moved = sectors_moved;
611 __entry->keys_moved = keys_moved;
614 TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
615 MAJOR(__entry->dev), MINOR(__entry->dev),
616 __entry->sectors_moved, __entry->keys_moved)
620 TP_PROTO(struct bch_fs *c,
621 u64 sectors_moved, u64 sectors_not_moved,
622 u64 buckets_moved, u64 buckets_not_moved),
624 sectors_moved, sectors_not_moved,
625 buckets_moved, buckets_not_moved),
629 __field(u64, sectors_moved )
630 __field(u64, sectors_not_moved )
631 __field(u64, buckets_moved )
632 __field(u64, buckets_not_moved )
636 __entry->dev = c->dev;
637 __entry->sectors_moved = sectors_moved;
638 __entry->sectors_not_moved = sectors_not_moved;
639 __entry->buckets_moved = buckets_moved;
640 __entry->buckets_not_moved = buckets_moved;
643 TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
644 MAJOR(__entry->dev), MINOR(__entry->dev),
645 __entry->sectors_moved, __entry->sectors_not_moved,
646 __entry->buckets_moved, __entry->buckets_not_moved)
649 TRACE_EVENT(copygc_wait,
650 TP_PROTO(struct bch_fs *c,
651 u64 wait_amount, u64 until),
652 TP_ARGS(c, wait_amount, until),
656 __field(u64, wait_amount )
661 __entry->dev = c->dev;
662 __entry->wait_amount = wait_amount;
663 __entry->until = until;
666 TP_printk("%d,%u waiting for %llu sectors until %llu",
667 MAJOR(__entry->dev), MINOR(__entry->dev),
668 __entry->wait_amount, __entry->until)
671 DECLARE_EVENT_CLASS(transaction_restart,
672 TP_PROTO(const char *trans_fn,
673 unsigned long caller_ip),
674 TP_ARGS(trans_fn, caller_ip),
677 __array(char, trans_fn, 24 )
678 __field(unsigned long, caller_ip )
682 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
683 __entry->caller_ip = caller_ip;
686 TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
689 DEFINE_EVENT(transaction_restart, transaction_restart_ip,
690 TP_PROTO(const char *trans_fn,
691 unsigned long caller_ip),
692 TP_ARGS(trans_fn, caller_ip)
695 DEFINE_EVENT(transaction_restart, trans_blocked_journal_reclaim,
696 TP_PROTO(const char *trans_fn,
697 unsigned long caller_ip),
698 TP_ARGS(trans_fn, caller_ip)
701 DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get,
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_restart_journal_preres_get,
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_reclaim,
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_fault_inject,
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_traverse_all,
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_mark_replicas,
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_restart_key_cache_raced,
738 TP_PROTO(const char *trans_fn,
739 unsigned long caller_ip),
740 TP_ARGS(trans_fn, caller_ip)
743 DECLARE_EVENT_CLASS(transaction_restart_iter,
744 TP_PROTO(const char *trans_fn,
745 unsigned long caller_ip,
746 enum btree_id btree_id,
748 TP_ARGS(trans_fn, caller_ip, btree_id, pos),
751 __array(char, trans_fn, 24 )
752 __field(unsigned long, caller_ip )
753 __field(u8, btree_id )
754 __field(u64, pos_inode )
755 __field(u64, pos_offset )
756 __field(u32, pos_snapshot )
760 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
761 __entry->caller_ip = caller_ip;
762 __entry->btree_id = btree_id;
763 __entry->pos_inode = pos->inode;
764 __entry->pos_offset = pos->offset;
765 __entry->pos_snapshot = pos->snapshot;
768 TP_printk("%s %pS btree %u pos %llu:%llu:%u",
770 (void *) __entry->caller_ip,
774 __entry->pos_snapshot)
777 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
778 TP_PROTO(const char *trans_fn,
779 unsigned long caller_ip,
780 enum btree_id btree_id,
782 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
785 DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
786 TP_PROTO(const char *trans_fn,
787 unsigned long caller_ip,
788 enum btree_id btree_id,
790 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
793 DEFINE_EVENT(transaction_restart_iter, trans_restart_upgrade,
794 TP_PROTO(const char *trans_fn,
795 unsigned long caller_ip,
796 enum btree_id btree_id,
798 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
801 DEFINE_EVENT(transaction_restart_iter, trans_restart_iter_upgrade,
802 TP_PROTO(const char *trans_fn,
803 unsigned long caller_ip,
804 enum btree_id btree_id,
806 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
809 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
810 TP_PROTO(const char *trans_fn,
811 unsigned long caller_ip,
812 enum btree_id btree_id,
814 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
817 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
818 TP_PROTO(const char *trans_fn,
819 unsigned long caller_ip,
820 enum btree_id btree_id,
822 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
825 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
826 TP_PROTO(const char *trans_fn,
827 unsigned long caller_ip,
828 enum btree_id btree_id,
830 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
833 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
834 TP_PROTO(const char *trans_fn,
835 unsigned long caller_ip,
836 enum btree_id btree_id,
838 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
841 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
842 TP_PROTO(const char *trans_fn,
843 unsigned long caller_ip,
844 enum btree_id btree_id,
846 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
849 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
850 TP_PROTO(const char *trans_fn,
851 unsigned long caller_ip,
852 enum btree_id btree_id,
854 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
857 DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
858 TP_PROTO(const char *trans_fn,
859 unsigned long caller_ip,
860 enum btree_id btree_id,
862 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
865 DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
866 TP_PROTO(const char *trans_fn,
867 unsigned long caller_ip,
868 enum btree_id btree_id,
870 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
873 DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
874 TP_PROTO(const char *trans_fn,
875 unsigned long caller_ip,
876 enum btree_id btree_id,
878 TP_ARGS(trans_fn, caller_ip, btree_id, pos)
881 TRACE_EVENT(trans_restart_would_deadlock,
882 TP_PROTO(const char *trans_fn,
883 unsigned long caller_ip,
884 bool in_traverse_all,
886 enum btree_id have_btree_id,
887 unsigned have_iter_type,
888 struct bpos *have_pos,
889 enum btree_id want_btree_id,
890 unsigned want_iter_type,
891 struct bpos *want_pos),
892 TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
893 have_btree_id, have_iter_type, have_pos,
894 want_btree_id, want_iter_type, want_pos),
897 __array(char, trans_fn, 24 )
898 __field(unsigned long, caller_ip )
899 __field(u8, in_traverse_all )
901 __field(u8, have_btree_id )
902 __field(u8, have_iter_type )
903 __field(u8, want_btree_id )
904 __field(u8, want_iter_type )
906 __field(u64, have_pos_inode )
907 __field(u64, have_pos_offset )
908 __field(u32, have_pos_snapshot)
909 __field(u32, want_pos_snapshot)
910 __field(u64, want_pos_inode )
911 __field(u64, want_pos_offset )
915 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
916 __entry->caller_ip = caller_ip;
917 __entry->in_traverse_all = in_traverse_all;
918 __entry->reason = reason;
919 __entry->have_btree_id = have_btree_id;
920 __entry->have_iter_type = have_iter_type;
921 __entry->want_btree_id = want_btree_id;
922 __entry->want_iter_type = want_iter_type;
924 __entry->have_pos_inode = have_pos->inode;
925 __entry->have_pos_offset = have_pos->offset;
926 __entry->have_pos_snapshot = have_pos->snapshot;
928 __entry->want_pos_inode = want_pos->inode;
929 __entry->want_pos_offset = want_pos->offset;
930 __entry->want_pos_snapshot = want_pos->snapshot;
933 TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
935 (void *) __entry->caller_ip,
936 __entry->in_traverse_all,
938 __entry->have_btree_id,
939 __entry->have_iter_type,
940 __entry->have_pos_inode,
941 __entry->have_pos_offset,
942 __entry->have_pos_snapshot,
943 __entry->want_btree_id,
944 __entry->want_iter_type,
945 __entry->want_pos_inode,
946 __entry->want_pos_offset,
947 __entry->want_pos_snapshot)
950 TRACE_EVENT(trans_restart_would_deadlock_write,
951 TP_PROTO(const char *trans_fn),
955 __array(char, trans_fn, 24 )
959 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
962 TP_printk("%s", __entry->trans_fn)
965 TRACE_EVENT(trans_restart_mem_realloced,
966 TP_PROTO(const char *trans_fn,
967 unsigned long caller_ip,
968 unsigned long bytes),
969 TP_ARGS(trans_fn, caller_ip, bytes),
972 __array(char, trans_fn, 24 )
973 __field(unsigned long, caller_ip )
974 __field(unsigned long, bytes )
978 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
979 __entry->caller_ip = caller_ip;
980 __entry->bytes = bytes;
983 TP_printk("%s %pS bytes %lu",
985 (void *) __entry->caller_ip,
989 TRACE_EVENT(trans_restart_key_cache_key_realloced,
990 TP_PROTO(const char *trans_fn,
991 unsigned long caller_ip,
992 enum btree_id btree_id,
996 TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
999 __array(char, trans_fn, 24 )
1000 __field(unsigned long, caller_ip )
1001 __field(enum btree_id, btree_id )
1002 __field(u64, inode )
1003 __field(u64, offset )
1004 __field(u32, snapshot )
1005 __field(u32, old_u64s )
1006 __field(u32, new_u64s )
1010 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
1011 __entry->caller_ip = caller_ip;
1012 __entry->btree_id = btree_id;
1013 __entry->inode = pos->inode;
1014 __entry->offset = pos->offset;
1015 __entry->snapshot = pos->snapshot;
1016 __entry->old_u64s = old_u64s;
1017 __entry->new_u64s = new_u64s;
1020 TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1022 (void *) __entry->caller_ip,
1023 bch2_btree_ids[__entry->btree_id],
1031 #endif /* _TRACE_BCACHE_H */
1033 /* This part must be outside protection */
1034 #include <trace/define_trace.h>