cfdisk /dev/sdX
Then resize the filesystem:
resize2fs /dev/sdX
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lvextend -L+5G /dev/mapper/vg01-var
lvdisplay
resize2fs ${FSVol} ${NewFSSize}M
pvresize, vgextend, lvresize - r?
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===== References =====
https://en.wikipedia.org/wiki/Cfdisk