qmp: use 'blockdev-change-medium' instead of generic 'change'

[qemu-server.git] / PVE / QemuServer.pm

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 2762dde93b95ba8f7b9f73c7f376ee09255accc2..12e63980e137baf9d27ad8206d128bf29cc28d3c 100644 (file)
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5131,14 +5131,20 @@ sub vmconfig_update_disk {
            } else { # cdrom
 
                if ($drive->{file} eq 'none') {
-                   mon_cmd($vmid, "eject",force => JSON::true,device => "drive-$opt");
+                   mon_cmd($vmid, "eject", force => JSON::true, device => "drive-$opt");
                    if (drive_is_cloudinit($old_drive)) {
                        vmconfig_register_unused_drive($storecfg, $vmid, $conf, $old_drive);
                    }
                } else {
                    my $path = get_iso_path($storecfg, $vmid, $drive->{file});
-                   mon_cmd($vmid, "eject", force => JSON::true,device => "drive-$opt"); # force eject if locked
-                   mon_cmd($vmid, "change", device => "drive-$opt",target => "$path") if $path;
+
+                   # force eject if locked
+                   mon_cmd($vmid, "eject", force => JSON::true, device => "drive-$opt");
+
+                   if ($path) {
+                       mon_cmd($vmid, "blockdev-change-medium",
+                           device => "drive-$opt", filename => "$path");
+                   }
                }
 
                return 1;