[armadillo ~]#
mke2fs -j /dev/sda1
mke2fs 1.25 (20-Sep-2001)
Filesystem label=
OS type: Linux
Block size=4096 (log=2)
Fragment size=4096 (log=2)
125440 inodes, 250720 blocks
12536 blocks (5%) reserved for the super user
First data block=0
8 block groups
32768 blocks per group, 32768 fragments per group
15680 inodes per group
Superblock backups stored on blocks:
32768, 98304, 163840, 229376
Writing inode tables: done
Creating journal (4096 blocks): done
Writing superblocks and filesystem accounting information: done
This filesystem will be automatically checked every 35 mounts or
180.00 days, whichever comes first. Use tune2fs -c or -i to override.