mke2fs is used to create an ext2/ext3 filesystem (usually in a disk
partition). device is the special file corresponding to the device
(e.g /dev/hdXX). blocks-count is the number of blocks on the device.
If omitted, mke2fs automagically figures the file system size. If
called as mkfs.ext3 a journal is created as if the -j option was speci-
fied