* td->ioprio will have the value of the "default prio", so set
* this unconditionally. This value might get overridden by
* fio_ioring_cmdprio_prep() if the option cmdprio_percentage or
* td->ioprio will have the value of the "default prio", so set
* this unconditionally. This value might get overridden by
* fio_ioring_cmdprio_prep() if the option cmdprio_percentage or