setInfo

    pub fn setInfo(
        self: *File,
        comptime info: std.meta.Tag(Info),
        data: *const @FieldType(Info, @tagName(info)),
    ) SetInfoError!void {
        const InfoType = @FieldType(Info, @tagName(info));

        const attached_str: [*:0]const u16 = switch (info) {
            .file => data.getFileName(),
            .file_system, .volume_label => data.getVolumeLabel(),
        };
        const attached_str_len = std.mem.sliceTo(attached_str, 0).len;

        // add the length (not +1 for sentinel) because `@sizeOf(InfoType)`
        // already contains the first utf16 char
        const len = @sizeOf(InfoType) + (attached_str_len * 2);

        switch (self._set_info(self, &InfoType.guid, len, @ptrCast(data))) {
            .success => {},
            .unsupported => return error.Unsupported,
            .no_media => return error.NoMedia,
            .device_error => return error.DeviceError,
            .volume_corrupted => return error.VolumeCorrupted,
            .write_protected => return error.WriteProtected,
            .access_denied => return error.AccessDenied,
            .volume_full => return error.VolumeFull,
            .bad_buffer_size => return error.BadBufferSize,
            else => |status| return uefi.unexpectedStatus(status),
        }
    }