From 244f2577c56b0ce652556be57b7e762b1868b6f6 Mon Sep 17 00:00:00 2001
From: Dietmar Maurer <dietmar@proxmox.com>
Date: Tue, 17 Sep 2013 09:12:07 +0200
Subject: [PATCH] speedup restore on glusterfs (do not write zero bytes)

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

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 4d90484e..f91325c2 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3992,7 +3992,7 @@ 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 'glusterfs' ||
 		$scfg->{type} eq 'sheepdog' || $scfg->{type} eq 'rbd') {
 		$write_zeros = 0;
 	    }