if (write(mf->files[mf->cur_file].fd, buf, towrite) < towrite)
{
logf (LOG_FATAL|LOG_ERRNO, "Write failed for file %s part %d",
if (write(mf->files[mf->cur_file].fd, buf, towrite) < towrite)
{
logf (LOG_FATAL|LOG_ERRNO, "Write failed for file %s part %d",