lvextend

Increase the size of a logical volume. See also: lvm. More information: https://manned.org/lvextend.8.

• Increase a volume’s size to 120 GB:

lvextend --size 120G logical_volume

• Increase a volume’s size by 40 GB as well as the underlying filesystem:

lvextend --size +40G -r logical_volume

• Increase a volume’s size to 100% of the free physical volume space:

lvextend --size +100%FREE logical_volume