> +@ stdcall GetVolumeInformationByHandleW(ptr wstr long ptr ptr ptr wstr long)
All string buffers are out parameters.
> + FIXME("%p %s %d %p %p %p %s %d\n", handle, debugstr_w(volnamebuf), volnamesize, volserial, maxlength, flags, debugstr_w(fsnamebuf), fsnamesize);
Should be fixed too.