From 9660f7160205728ba73a25e4713d28f93fa55903 Mon Sep 17 00:00:00 2001
From: Wolfgang Link <w.link@proxmox.com>
Date: Fri, 28 Aug 2015 11:12:50 +0200
Subject: [PATCH] fix to prevent uninitialized variable massage.

---
 PVE/Storage/ZFSPlugin.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/Storage/ZFSPlugin.pm b/PVE/Storage/ZFSPlugin.pm
index 3878342..52e9090 100644
--- a/PVE/Storage/ZFSPlugin.pm
+++ b/PVE/Storage/ZFSPlugin.pm
@@ -275,7 +275,7 @@ sub alloc_image {
 
     my $volname = $name;
 
-    $volname = $class->zfs_find_free_diskname($storeid, $scfg, $vmid) if !$volname;
+    $volname = $class->zfs_find_free_diskname($storeid, $scfg, $vmid, $fmt) if !$volname;
     
     $class->zfs_create_zvol($scfg, $volname, $size);