From 1296acc7014092eb7765e3216ac5b18b4eb13db5 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Thu, 17 Mar 2016 10:05:00 +0000
Subject: [PATCH] appliance: Quiet some warnings about missing files.

Try to make the appliance script as quiet as possible along
the fast path.

(cherry picked from commit 5897b3bbad8c234be2b20685c7714628ea5ec5a0)
---
 appliance/init | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/appliance/init b/appliance/init
index ff8f5df..3b76486 100755
--- a/appliance/init
+++ b/appliance/init
@@ -83,9 +83,11 @@ fi
 
 # Disk optimizations.
 # Increase the SCSI timeout so we can read remote images.
+shopt -s nullglob
 for f in /sys/block/sd*/device/timeout; do echo 300 > $f; done
 # https://access.redhat.com/site/solutions/5427
 for f in /sys/block/{h,s,ub,v}d*/queue/scheduler; do echo noop > $f; done
+shopt -u nullglob
 
 # Update the system clock.
 hwclock -u -s
-- 
2.7.4