From 013d52755fd92173f30020f03e83fed64e79919c Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 18 Apr 2013 06:14:50 +0200
Subject: [PATCH] allow sparse restore for sheepdog and rbd

---
 PVE/QemuServer.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 182b5d1e..e0309c3e 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3774,7 +3774,8 @@ sub restore_vma_archive {
 
 	    my $write_zeros = 1;
 	    # fixme: what other storages types initialize volumes with zero?
-	    if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs') {
+	    if ($scfg->{type} eq 'dir' || $scfg->{type} eq 'nfs' || 
+		$scfg->{type} eq 'sheepdog' || $scfg->{type} eq 'rbd') {
 		$write_zeros = 0;
 	    }