taglinefilesource code
st_sector538drivers/block/genhd.cunsigned long st_sector;
st_sector543drivers/block/genhd.cst_sector = first_sector + SWAP32(p->start_cylinder) * spc;
st_sector544drivers/block/genhd.cadd_partition(hd, current_minor, st_sector, SWAP32(p->num_sectors));