+{
+ struct status_task *st = container_of(t, struct status_task, task);
+ int ret;
+
+ ret = btr_node_status(st->btrn, 0, BTR_NT_LEAF);
+ sched_request_barrier(&st->restart_barrier, s);
+}
+
+/* restart the client task if necessary */
+static void status_post_select(struct sched *s, struct task *t)