tldr/pages/linux/lvreduce.md

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# lvreduce
> Reduce the size of a logical volume.
> See also: `lvm`.
> More information: <https://manned.org/lvreduce>.
- Reduce a volume's size to 120 GB:
`lvreduce --size {{120G}} {{logical_volume}}`
- Reduce a volume's size by 40 GB as well as the underlying filesystem:
`lvreduce --size -{{40G}} -r {{logical_volume}}`