From 5b41084a6a47c830145f4610599f37e4097dacf4 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 12 Nov 2015 08:02:50 +0100
Subject: [PATCH] lvmthin alloc_image: add additional test if VG exists

---
 PVE/Storage/LvmThinPlugin.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/PVE/Storage/LvmThinPlugin.pm b/PVE/Storage/LvmThinPlugin.pm
index b537eea..a1061f2 100644
--- a/PVE/Storage/LvmThinPlugin.pm
+++ b/PVE/Storage/LvmThinPlugin.pm
@@ -54,8 +54,12 @@ sub alloc_image {
     die "illegal name '$name' - sould be 'vm-$vmid-*'\n"
 	if  $name && $name !~ m/^vm-$vmid-/;
 
+    my $vgs = PVE::Storage::lvm_vgs();
+
     my $vg = $scfg->{vgname};
 
+    die "no such volume group '$vg'\n" if !defined ($vgs->{$vg});
+
     if (!$name) {
 	my $lvs = PVE::Storage::LVMPlugin::lvm_list_volumes($scfg->{vgname});