From d7117b5adbffc0f6688d1a3bcd9ac14f8d4d58d6 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Mon, 24 Feb 2020 13:43:53 +0100
Subject: [PATCH] print_drive: Use $skip to avoid the need to copy the hash

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/QemuServer.pm | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 3bf60ea2..050c03b0 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -1655,9 +1655,8 @@ sub parse_drive {
 
 sub print_drive {
     my ($drive) = @_;
-    my $data = { %$drive };
-    delete $data->{$_} for qw(index interface);
-    return PVE::JSONSchema::print_property_string($data, $alldrive_fmt);
+    my $skip = [ 'index', 'interface' ];
+    return PVE::JSONSchema::print_property_string($drive, $alldrive_fmt, $skip);
 }
 
 sub scsi_inquiry {