beg_head         3638 drivers/s390/block/dasd_eckd.c 	u16 heads, beg_head, end_head;
beg_head         3699 drivers/s390/block/dasd_eckd.c 			beg_head = cur_from_trk % heads;
beg_head         3703 drivers/s390/block/dasd_eckd.c 			set_ch_t(&ras_range->beg_ext, beg_cyl, beg_head);