From 27d748368a4982527c6fb85dc3a79c18311da2a8 Mon Sep 17 00:00:00 2001
From: Jens Axboe <axboe@fb.com>
Date: Tue, 9 Dec 2014 14:10:05 -0700
Subject: [PATCH 1/1] Use fio_option_is_set() for ioprio setting

Signed-off-by: Jens Axboe <axboe@fb.com>
---
 backend.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backend.c b/backend.c
index e07ded86..f027cf00 100644
--- a/backend.c
+++ b/backend.c
@@ -1430,7 +1430,8 @@ static void *thread_main(void *data)
 	if (o->verify_async && verify_async_init(td))
 		goto err;
 
-	if (o->ioprio) {
+	if (fio_option_is_set(o, ioprio) ||
+	    fio_option_is_set(o, ioprio_class)) {
 		ret = ioprio_set(IOPRIO_WHO_PROCESS, 0, o->ioprio_class, o->ioprio);
 		if (ret == -1) {
 			td_verror(td, errno, "ioprio_set");
-- 
2.25.1