#define btree_node_root(_c, _b) ((_c)->btree_roots[(_b)->c.btree_id].b)
void bch2_btree_node_to_text(struct printbuf *, struct bch_fs *,
- struct btree *);
-void bch2_btree_cache_to_text(struct printbuf *, struct btree_cache *);
+ const struct btree *);
+void bch2_btree_cache_to_text(struct printbuf *, const struct btree_cache *);
#endif /* _BCACHEFS_BTREE_CACHE_H */