From 6192e35419d84fa300c2aa997ccb236703d66671 Mon Sep 17 00:00:00 2001
From: Marek Marczykowski <marmarek@mimuw.edu.pl>
Date: Fri, 10 Jun 2011 18:29:56 +0200
Subject: [PATCH] dom0: block-snapshot: enable nullglob to not fail on
 snapshot/origin remove

Normally should not happen because all domains needs at least one snapshot
device, but in some rare situation can be helpful to cleanup stale devices.
---
 common/block-snapshot | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/common/block-snapshot b/common/block-snapshot
index d8605bd..bba8ee5 100755
--- a/common/block-snapshot
+++ b/common/block-snapshot
@@ -7,6 +7,8 @@
 dir=$(dirname "$0")
 . "$dir/block-common.sh"
 
+shopt -s nullglob
+
 HOTPLUG_STORE="/var/run/xen-hotplug/${XENBUS_PATH//\//-}"
 
 get_dev() {