ubuntu@ubuntu:~$ sudo mkfs.xfs /dev/hda7 -f
meta-data=/dev/hda7              isize=256    agcount=8, agsize=191774 blks
         =                       sectsz=512   attr=0
data     =                       bsize=4096   blocks=1534192, imaxpct=25
         =                       sunit=0      swidth=0 blks, unwritten=1
naming   =version 2              bsize=4096
log      =internal log           bsize=4096   blocks=2560, version=1
         =                       sectsz=512   sunit=0 blks
realtime =none                   extsz=65536  blocks=0, rtextents=0
ubuntu@ubuntu:~$