at_head, sreq, 0); 
at_head, sreq); 
int scsi_insert_special_req(struct scsi_request *sreq, int at_head){	/*	 * Because users of this function are apt to reuse requests with no	 * modification, we have to sanitise the request flags here	 */	sreq->sr_request->flags &= ~REQ_DONTPREP;	blk_insert_request(sreq->sr_device->request_queue, sreq->sr_request,		       	   at_head, sreq, 0);	return 0;}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/867d1191fca388a79e4bb500dd85a9e871c96b99/scsi_lib.c/buggy/drivers/scsi/scsi_lib.c