+ if (my $targetstorage = $param->{targetstorage}) {
+ my $check_storage = sub {
+ my ($target_sid) = @_;
+ PVE::Storage::storage_check_enabled($storecfg, $target_sid, $target);
+ $rpcenv->check($authuser, "/storage/$target_sid", ['Datastore.AllocateSpace']);
+ my $scfg = PVE::Storage::storage_config($storecfg, $target_sid);
+ raise_param_exc({ targetstorage => "storage '$target_sid' does not support vm images"})
+ if !$scfg->{content}->{images};
+ };
+
+ my $storagemap = eval { PVE::JSONSchema::parse_idmap($targetstorage, 'pve-storage-id') };
+ raise_param_exc({ targetstorage => "failed to parse storage map: $@" })
+ if $@;
+
+ $rpcenv->check_vm_perm($authuser, $vmid, undef, ['VM.Config.Disk'])
+ if !defined($storagemap->{identity});
+
+ foreach my $target_sid (values %{$storagemap->{entries}}) {
+ $check_storage->($target_sid);
+ }
+
+ $check_storage->($storagemap->{default})
+ if $storagemap->{default};
+
+ PVE::QemuServer::check_storage_availability($storecfg, $conf, $target)
+ if $storagemap->{identity};
+
+ $param->{storagemap} = $storagemap;