bool btr_inplace_ok(struct btr_node *btrn);
int btr_node_status(struct btr_node *btrn, size_t min_iqs,
enum btr_node_type type);
bool btr_inplace_ok(struct btr_node *btrn);
int btr_node_status(struct btr_node *btrn, size_t min_iqs,
enum btr_node_type type);