XEN_SCSI_DISK1_MAJOR 1044 drivers/block/xen-blkfront.c case XEN_SCSI_DISK1_MAJOR: XEN_SCSI_DISK1_MAJOR 1052 drivers/block/xen-blkfront.c ((major - XEN_SCSI_DISK1_MAJOR + 1) * 16) + XEN_SCSI_DISK1_MAJOR 1055 drivers/block/xen-blkfront.c ((major - XEN_SCSI_DISK1_MAJOR + 1) * 16 * PARTS_PER_DISK) +