From 01e872db98b1cb2938462711615aa5429f028743 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Thu, 12 Dec 2019 12:59:57 +0100
Subject: [PATCH] base find_free_diskname: refactor mapping from disks to volid
 array

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 PVE/Storage/Plugin.pm | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/PVE/Storage/Plugin.pm b/PVE/Storage/Plugin.pm
index 73f80af..353632c 100644
--- a/PVE/Storage/Plugin.pm
+++ b/PVE/Storage/Plugin.pm
@@ -577,11 +577,7 @@ sub find_free_diskname {
 
     my $disks = $class->list_images($storeid, $scfg, $vmid);
 
-    my $disk_list = [];
-
-    foreach my $disk (@{$disks}) {
-	push @{$disk_list}, $disk->{volid};
-    }
+    my $disk_list = [ map { $_->{volid} } @$disks ];
 
     return get_next_vm_diskname($disk_list, $storeid, $vmid, $fmt, $scfg, $add_fmt_suffix);
 }