return conn;
}
+bool io_conn_exclusive(struct io_conn *conn, bool exclusive)
+{
+ return backend_set_exclusive(&conn->plan[IO_IN], exclusive);
+}
+
+bool io_conn_out_exclusive(struct io_conn *conn, bool exclusive)
+{
+ return backend_set_exclusive(&conn->plan[IO_OUT], exclusive);
+}
+
void io_set_finish_(struct io_conn *conn,
void (*finish)(struct io_conn *, void *),
void *arg)