dnf install xfsdump
dnf install xfsrestore
umount /home
xfsdump -f home.bkup /dev/mapper/ol-home
lvchange -an /dev/ol/home
lvremove /dev/ol/home
lvcreate -L 30G -n home ol
mkfs.xfs /dev/ol/home
mount -a
df -h
xfsrestore -f home.bkup /home
ls /home
df -h
lvcreate -L 4G -n swap ol
mkswap /dev/ol/swap
swapon /dev/ol/swap
echo "/dev/ol/swap swap swap defaults 0 0" >> /etc/fstab
free
