umount /home

lvremove /dev/mapper/rl-home

lvresize -L -10G /dev/mapper/rl-home

lvextend -L +10G /dev/mapper/rl-root

xfs_growfs /dev/mapper/rl-root

  PV         VG Fmt  Attr PSize    PFree
  /dev/sda3  rl lvm2 a--  <120.00g    0

lvcreate -l +100%Free -n home rl

mkfs.xfs /dev/mapper/rl-home

mount /dev/mapper/rl-home /home