/* If root device is an ext2 filesystem, this is the major and minor.
* This is so we can ignore this device from the point of view of the
* user, eg. in guestfs_list_devices and many other places.
/* If root device is an ext2 filesystem, this is the major and minor.
* This is so we can ignore this device from the point of view of the
* user, eg. in guestfs_list_devices and many other places.