TASK_HEAD_OF_QUEUE
else if (tiScsiRequest->scsiCmnd.taskAttribute == TASK_HEAD_OF_QUEUE)
case TASK_HEAD_OF_QUEUE:
else if (tiScsiRequest->scsiCmnd.taskAttribute == TASK_HEAD_OF_QUEUE)
ttdsaXchg->tiTgtScsiCmnd.taskAttribute = TASK_HEAD_OF_QUEUE;
pScsiCmnd->taskAttribute = TASK_HEAD_OF_QUEUE;