diff options
Diffstat (limited to 'libbcachefs/btree_cache.h')
| -rw-r--r-- | libbcachefs/btree_cache.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libbcachefs/btree_cache.h b/libbcachefs/btree_cache.h index 6fc5990f..dcc34fe4 100644 --- a/libbcachefs/btree_cache.h +++ b/libbcachefs/btree_cache.h @@ -14,7 +14,9 @@ void bch2_recalc_btree_reserve(struct bch_fs *); void bch2_btree_node_to_freelist(struct bch_fs *, struct btree *); +void __bch2_btree_node_hash_remove(struct btree_cache *, struct btree *); void bch2_btree_node_hash_remove(struct btree_cache *, struct btree *); + int __bch2_btree_node_hash_insert(struct btree_cache *, struct btree *); int bch2_btree_node_hash_insert(struct btree_cache *, struct btree *, unsigned, enum btree_id); @@ -126,14 +128,19 @@ static inline struct btree_root *bch2_btree_id_root(struct bch_fs *c, unsigned i } else { unsigned idx = id - BTREE_ID_NR; - EBUG_ON(idx >= c->btree_roots_extra.nr); + /* This can happen when we're called from btree_node_scan */ + if (idx >= c->btree_roots_extra.nr) + return NULL; + return &c->btree_roots_extra.data[idx]; } } static inline struct btree *btree_node_root(struct bch_fs *c, struct btree *b) { - return bch2_btree_id_root(c, b->c.btree_id)->b; + struct btree_root *r = bch2_btree_id_root(c, b->c.btree_id); + + return r ? r->b : NULL; } const char *bch2_btree_id_str(enum btree_id); /* avoid */ |