From a23d57d5966d98fd98cf89afcf7151b3d1ed9557 Mon Sep 17 00:00:00 2001
From: Fabian Ebner <f.ebner@proxmox.com>
Date: Wed, 9 Mar 2022 11:09:14 +0100
Subject: [PATCH] image convert: allow block device as source
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Necessary to import from an existing storage using block-device
volumes like ZFS.

Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
[split into its own patch]
Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
 PVE/QemuServer.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 33f226e6..6a9f6b31 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -7280,7 +7280,7 @@ sub qemu_img_convert {
 	$src_path = PVE::Storage::path($storecfg, $src_volid, $snapname);
 	$src_is_iscsi = ($src_path =~ m|^iscsi://|);
 	$cachemode = 'none' if $src_scfg->{type} eq 'zfspool';
-    } elsif (-f $src_volid) {
+    } elsif (-f $src_volid || -b $src_volid) {
 	$src_path = $src_volid;
 	if ($src_path =~ m/\.($PVE::QemuServer::Drive::QEMU_FORMAT_RE)$/) {
 	    $src_format = $1;