lowsector 201 block/partitions/acorn.c (dr->heads + (dr->lowsector & 0x40 ? 1 : 0)) * lowsector 270 block/partitions/acorn.c heads = dr->heads + ((dr->lowsector >> 6) & 1); lowsector 20 include/uapi/linux/adfs_fs.h __u8 lowsector;