From 0dfee5a37a0339a0cc2fad9998976f3b3d44f0a0 Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Fri, 21 Jul 2017 03:24:29 -0700
Subject: Eliminate the separate AIO wake callback, making nni_aio_wait block
 for any AIO completion.

---
 src/core/taskq.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/core/taskq.c')

diff --git a/src/core/taskq.c b/src/core/taskq.c
index cf722596..33116ec9 100644
--- a/src/core/taskq.c
+++ b/src/core/taskq.c
@@ -145,6 +145,11 @@ nni_task_dispatch(nni_task *task)
 {
 	nni_taskq *tq = task->task_tq;
 
+	// If there is no callback to perform, then do nothing!
+	// The user will be none the wiser.
+	if (task->task_cb == NULL) {
+		return;
+	}
 	nni_mtx_lock(&tq->tq_mtx);
 	// It might already be scheduled... if so don't redo it.
 	if (!nni_list_active(&tq->tq_tasks, task)) {
-- 
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