Linux : Create XFS file system

# pvcreate /dev/sdb
WARNING: dos signature detected on /dev/sdb at offset 510. Wipe it? [y/n]: y
  Wiping dos signature on /dev/sdb.
  Physical volume "/dev/sdb" successfully created

# vgcreate vg01 /dev/sdb
  Volume group "vg01" successfully created
# lvcreate -l +100%FREE -n lv01 vg01
  Logical volume "lv01" created.

# mkfs.xfs /dev/vg01/lv01
meta-data=/dev/vg01/lv01         isize=256    agcount=4, agsize=6553344 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=0        finobt=0
data     =                       bsize=4096   blocks=26213376, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0 ftype=0
log      =internal log           bsize=4096   blocks=12799, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0

# vi /etc/fstab
/dev/vg01/lv01          /data                   xfs     defaults        0 0

# mkdir /data
# mount /data
# df /data
Filesystem            1K-blocks  Used Available Use% Mounted on
/dev/mapper/vg01-lv01 104802308 32928 104769380   1% /data