mdi_pi_disable_path
(void) mdi_pi_disable_path(PIP(cip), DRIVER_DISABLE_TRANSIENT);
(void) mdi_pi_disable_path(PIP(plun->lun_cip), DRIVER_DISABLE);
if (mdi_pi_disable_path(pip, USER_DISABLE) != 0) {
int mdi_pi_disable_path(mdi_pathinfo_t *, int);