/* SPDX-License-Identifier: GPL-2.0 */ #undef TRACE_SYSTEM #define TRACE_SYSTEM bcachefs #if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BCACHEFS_H #include DECLARE_EVENT_CLASS(bpos, TP_PROTO(struct bpos *p), TP_ARGS(p), TP_STRUCT__entry( __field(u64, inode ) __field(u64, offset ) ), TP_fast_assign( __entry->inode = p->inode; __entry->offset = p->offset; ), TP_printk("%llu:%llu", __entry->inode, __entry->offset) ); DECLARE_EVENT_CLASS(bkey, TP_PROTO(const struct bkey *k), TP_ARGS(k), TP_STRUCT__entry( __field(u64, inode ) __field(u64, offset ) __field(u32, size ) ), TP_fast_assign( __entry->inode = k->p.inode; __entry->offset = k->p.offset; __entry->size = k->size; ), TP_printk("%llu:%llu len %u", __entry->inode, __entry->offset, __entry->size) ); DECLARE_EVENT_CLASS(bch_fs, TP_PROTO(struct bch_fs *c), TP_ARGS(c), TP_STRUCT__entry( __field(dev_t, dev ) ), TP_fast_assign( __entry->dev = c->dev; ), TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev)) ); DECLARE_EVENT_CLASS(bio, TP_PROTO(struct bio *bio), TP_ARGS(bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector) ); /* io.c: */ DEFINE_EVENT(bio, read_split, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); DEFINE_EVENT(bio, read_bounce, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); DEFINE_EVENT(bio, read_retry, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); DEFINE_EVENT(bio, promote, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); /* Journal */ DEFINE_EVENT(bch_fs, journal_full, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, journal_entry_full, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bio, journal_write, TP_PROTO(struct bio *bio), TP_ARGS(bio) ); TRACE_EVENT(journal_reclaim_start, TP_PROTO(struct bch_fs *c, u64 min_nr, u64 prereserved, u64 prereserved_total, u64 btree_cache_dirty, u64 btree_cache_total, u64 btree_key_cache_dirty, u64 btree_key_cache_total), TP_ARGS(c, min_nr, prereserved, prereserved_total, btree_cache_dirty, btree_cache_total, btree_key_cache_dirty, btree_key_cache_total), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, min_nr ) __field(u64, prereserved ) __field(u64, prereserved_total ) __field(u64, btree_cache_dirty ) __field(u64, btree_cache_total ) __field(u64, btree_key_cache_dirty ) __field(u64, btree_key_cache_total ) ), TP_fast_assign( __entry->dev = c->dev; __entry->min_nr = min_nr; __entry->prereserved = prereserved; __entry->prereserved_total = prereserved_total; __entry->btree_cache_dirty = btree_cache_dirty; __entry->btree_cache_total = btree_cache_total; __entry->btree_key_cache_dirty = btree_key_cache_dirty; __entry->btree_key_cache_total = btree_key_cache_total; ), TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->min_nr, __entry->prereserved, __entry->prereserved_total, __entry->btree_cache_dirty, __entry->btree_cache_total, __entry->btree_key_cache_dirty, __entry->btree_key_cache_total) ); TRACE_EVENT(journal_reclaim_finish, TP_PROTO(struct bch_fs *c, u64 nr_flushed), TP_ARGS(c, nr_flushed), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, nr_flushed ) ), TP_fast_assign( __entry->dev = c->dev; __entry->nr_flushed = nr_flushed; ), TP_printk("%d%d flushed %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_flushed) ); /* bset.c: */ DEFINE_EVENT(bpos, bkey_pack_pos_fail, TP_PROTO(struct bpos *p), TP_ARGS(p) ); /* Btree */ DECLARE_EVENT_CLASS(btree_node, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b), TP_STRUCT__entry( __field(dev_t, dev ) __field(u8, level ) __field(u8, id ) __field(u64, inode ) __field(u64, offset ) ), TP_fast_assign( __entry->dev = c->dev; __entry->level = b->c.level; __entry->id = b->c.btree_id; __entry->inode = b->key.k.p.inode; __entry->offset = b->key.k.p.offset; ), TP_printk("%d,%d %u id %u %llu:%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->level, __entry->id, __entry->inode, __entry->offset) ); DEFINE_EVENT(btree_node, btree_read, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); TRACE_EVENT(btree_write, TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors), TP_ARGS(b, bytes, sectors), TP_STRUCT__entry( __field(enum btree_node_type, type) __field(unsigned, bytes ) __field(unsigned, sectors ) ), TP_fast_assign( __entry->type = btree_node_type(b); __entry->bytes = bytes; __entry->sectors = sectors; ), TP_printk("bkey type %u bytes %u sectors %u", __entry->type , __entry->bytes, __entry->sectors) ); DEFINE_EVENT(btree_node, btree_node_alloc, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_node_free, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_node_reap, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, btree_node_cannibalize, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); TRACE_EVENT(btree_reserve_get_fail, TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl), TP_ARGS(c, required, cl), TP_STRUCT__entry( __field(dev_t, dev ) __field(size_t, required ) __field(struct closure *, cl ) ), TP_fast_assign( __entry->dev = c->dev; __entry->required = required; __entry->cl = cl; ), TP_printk("%d,%d required %zu by %p", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->required, __entry->cl) ); DEFINE_EVENT(btree_node, btree_split, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_compact, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_merge, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_set_root, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); TRACE_EVENT(btree_cache_scan, TP_PROTO(unsigned long nr_to_scan_pages, unsigned long nr_to_scan_nodes, unsigned long can_free_nodes, long ret), TP_ARGS(nr_to_scan_pages, nr_to_scan_nodes, can_free_nodes, ret), TP_STRUCT__entry( __field(unsigned long, nr_to_scan_pages ) __field(unsigned long, nr_to_scan_nodes ) __field(unsigned long, can_free_nodes ) __field(long, ret ) ), TP_fast_assign( __entry->nr_to_scan_pages = nr_to_scan_pages; __entry->nr_to_scan_nodes = nr_to_scan_nodes; __entry->can_free_nodes = can_free_nodes; __entry->ret = ret; ), TP_printk("scanned for %lu pages, %lu nodes, can free %lu nodes, ret %li", __entry->nr_to_scan_pages, __entry->nr_to_scan_nodes, __entry->can_free_nodes, __entry->ret) ); /* Garbage collection */ DEFINE_EVENT(btree_node, btree_gc_rewrite_node, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail, TP_PROTO(struct bch_fs *c, struct btree *b), TP_ARGS(c, b) ); DEFINE_EVENT(bch_fs, gc_start, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, gc_end, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); DEFINE_EVENT(bch_fs, gc_cannot_inc_gens, TP_PROTO(struct bch_fs *c), TP_ARGS(c) ); /* Allocator */ TRACE_EVENT(alloc_scan, TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped), TP_ARGS(ca, found, inc_gen, inc_gen_skipped), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, found ) __field(u64, inc_gen ) __field(u64, inc_gen_skipped ) ), TP_fast_assign( __entry->dev = ca->dev; __entry->found = found; __entry->inc_gen = inc_gen; __entry->inc_gen_skipped = inc_gen_skipped; ), TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->found, __entry->inc_gen, __entry->inc_gen_skipped) ); TRACE_EVENT(invalidate, TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors), TP_ARGS(ca, offset, sectors), TP_STRUCT__entry( __field(unsigned, sectors ) __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->dev; __entry->offset = offset, __entry->sectors = sectors; ), TP_printk("invalidated %u sectors at %d,%d sector=%llu", __entry->sectors, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); DECLARE_EVENT_CLASS(bucket_alloc, TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve), TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(dev_t, dev ) __field(enum alloc_reserve, reserve ) ), TP_fast_assign( __entry->dev = ca->dev; __entry->reserve = reserve; ), TP_printk("%d,%d reserve %d", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->reserve) ); DEFINE_EVENT(bucket_alloc, bucket_alloc, TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve), TP_ARGS(ca, reserve) ); DEFINE_EVENT(bucket_alloc, bucket_alloc_fail, TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve), TP_ARGS(ca, reserve) ); DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail, TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve), TP_ARGS(ca, reserve) ); /* Moving IO */ DEFINE_EVENT(bkey, move_extent, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); DEFINE_EVENT(bkey, move_alloc_fail, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); DEFINE_EVENT(bkey, move_race, TP_PROTO(const struct bkey *k), TP_ARGS(k) ); TRACE_EVENT(move_data, TP_PROTO(struct bch_fs *c, u64 sectors_moved, u64 keys_moved), TP_ARGS(c, sectors_moved, keys_moved), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, sectors_moved ) __field(u64, keys_moved ) ), TP_fast_assign( __entry->dev = c->dev; __entry->sectors_moved = sectors_moved; __entry->keys_moved = keys_moved; ), TP_printk("%d,%d sectors_moved %llu keys_moved %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->sectors_moved, __entry->keys_moved) ); TRACE_EVENT(copygc, TP_PROTO(struct bch_fs *c, u64 sectors_moved, u64 sectors_not_moved, u64 buckets_moved, u64 buckets_not_moved), TP_ARGS(c, sectors_moved, sectors_not_moved, buckets_moved, buckets_not_moved), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, sectors_moved ) __field(u64, sectors_not_moved ) __field(u64, buckets_moved ) __field(u64, buckets_not_moved ) ), TP_fast_assign( __entry->dev = c->dev; __entry->sectors_moved = sectors_moved; __entry->sectors_not_moved = sectors_not_moved; __entry->buckets_moved = buckets_moved; __entry->buckets_not_moved = buckets_moved; ), TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->sectors_moved, __entry->sectors_not_moved, __entry->buckets_moved, __entry->buckets_not_moved) ); TRACE_EVENT(copygc_wait, TP_PROTO(struct bch_fs *c, u64 wait_amount, u64 until), TP_ARGS(c, wait_amount, until), TP_STRUCT__entry( __field(dev_t, dev ) __field(u64, wait_amount ) __field(u64, until ) ), TP_fast_assign( __entry->dev = c->dev; __entry->wait_amount = wait_amount; __entry->until = until; ), TP_printk("%d,%u waiting for %llu sectors until %llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->wait_amount, __entry->until) ); TRACE_EVENT(transaction_restart_ip, TP_PROTO(unsigned long caller, unsigned long ip), TP_ARGS(caller, ip), TP_STRUCT__entry( __field(unsigned long, caller ) __field(unsigned long, ip ) ), TP_fast_assign( __entry->caller = caller; __entry->ip = ip; ), TP_printk("%pS %pS", (void *) __entry->caller, (void *) __entry->ip) ); DECLARE_EVENT_CLASS(transaction_restart, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip), TP_STRUCT__entry( __field(unsigned long, trans_ip ) __field(unsigned long, caller_ip ) ), TP_fast_assign( __entry->trans_ip = trans_ip; __entry->caller_ip = caller_ip; ), TP_printk("%pS %pS", (void *) __entry->trans_ip, (void *) __entry->caller_ip) ); DEFINE_EVENT(transaction_restart, trans_blocked_journal_reclaim, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_restart_journal_preres_get, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_restart_journal_reclaim, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_restart_fault_inject, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_traverse_all, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DEFINE_EVENT(transaction_restart, trans_restart_mark_replicas, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip), TP_ARGS(trans_ip, caller_ip) ); DECLARE_EVENT_CLASS(transaction_restart_iter, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos), TP_STRUCT__entry( __field(unsigned long, trans_ip ) __field(unsigned long, caller_ip ) __field(u8, btree_id ) __field(u64, pos_inode ) __field(u64, pos_offset ) __field(u32, pos_snapshot ) ), TP_fast_assign( __entry->trans_ip = trans_ip; __entry->caller_ip = caller_ip; __entry->btree_id = btree_id; __entry->pos_inode = pos->inode; __entry->pos_offset = pos->offset; __entry->pos_snapshot = pos->snapshot; ), TP_printk("%ps %pS btree %u pos %llu:%llu:%u", (void *) __entry->trans_ip, (void *) __entry->caller_ip, __entry->btree_id, __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_mark, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_upgrade, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_iter_upgrade, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_relock, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, enum btree_id btree_id, struct bpos *pos), TP_ARGS(trans_ip, caller_ip, btree_id, pos) ); TRACE_EVENT(trans_restart_would_deadlock, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, bool in_traverse_all, unsigned reason, enum btree_id have_btree_id, unsigned have_iter_type, struct bpos *have_pos, enum btree_id want_btree_id, unsigned want_iter_type, struct bpos *want_pos), TP_ARGS(trans_ip, caller_ip, in_traverse_all, reason, have_btree_id, have_iter_type, have_pos, want_btree_id, want_iter_type, want_pos), TP_STRUCT__entry( __field(unsigned long, trans_ip ) __field(unsigned long, caller_ip ) __field(u8, in_traverse_all ) __field(u8, reason ) __field(u8, have_btree_id ) __field(u8, have_iter_type ) __field(u8, want_btree_id ) __field(u8, want_iter_type ) __field(u64, have_pos_inode ) __field(u64, have_pos_offset ) __field(u32, have_pos_snapshot) __field(u32, want_pos_snapshot) __field(u64, want_pos_inode ) __field(u64, want_pos_offset ) ), TP_fast_assign( __entry->trans_ip = trans_ip; __entry->caller_ip = caller_ip; __entry->in_traverse_all = in_traverse_all; __entry->reason = reason; __entry->have_btree_id = have_btree_id; __entry->have_iter_type = have_iter_type; __entry->want_btree_id = want_btree_id; __entry->want_iter_type = want_iter_type; __entry->have_pos_inode = have_pos->inode; __entry->have_pos_offset = have_pos->offset; __entry->have_pos_snapshot = have_pos->snapshot; __entry->want_pos_inode = want_pos->inode; __entry->want_pos_offset = want_pos->offset; __entry->want_pos_snapshot = want_pos->snapshot; ), TP_printk("%pS %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u", (void *) __entry->trans_ip, (void *) __entry->caller_ip, __entry->in_traverse_all, __entry->reason, __entry->have_btree_id, __entry->have_iter_type, __entry->have_pos_inode, __entry->have_pos_offset, __entry->have_pos_snapshot, __entry->want_btree_id, __entry->want_iter_type, __entry->want_pos_inode, __entry->want_pos_offset, __entry->want_pos_snapshot) ); TRACE_EVENT(trans_restart_would_deadlock_write, TP_PROTO(unsigned long trans_ip), TP_ARGS(trans_ip), TP_STRUCT__entry( __field(unsigned long, trans_ip ) ), TP_fast_assign( __entry->trans_ip = trans_ip; ), TP_printk("%ps", (void *) __entry->trans_ip) ); TRACE_EVENT(trans_restart_mem_realloced, TP_PROTO(unsigned long trans_ip, unsigned long caller_ip, unsigned long bytes), TP_ARGS(trans_ip, caller_ip, bytes), TP_STRUCT__entry( __field(unsigned long, trans_ip ) __field(unsigned long, caller_ip ) __field(unsigned long, bytes ) ), TP_fast_assign( __entry->trans_ip = trans_ip; __entry->caller_ip = caller_ip; __entry->bytes = bytes; ), TP_printk("%pS %pS bytes %lu", (void *) __entry->trans_ip, (void *) __entry->caller_ip, __entry->bytes) ); #endif /* _TRACE_BCACHEFS_H */ /* This part must be outside protection */ #undef TRACE_INCLUDE_PATH #define TRACE_INCLUDE_PATH ../../fs/bcachefs #undef TRACE_INCLUDE_FILE #define TRACE_INCLUDE_FILE trace #include