sprintf(tmp2, "[%s]", td->ioscheduler);
if (!strstr(tmp, tmp2)) {
log_err("fio: io scheduler %s not found\n", td->ioscheduler);
sprintf(tmp2, "[%s]", td->ioscheduler);
if (!strstr(tmp, tmp2)) {
log_err("fio: io scheduler %s not found\n", td->ioscheduler);