Reduce a volume's size to 120 GB

lvreduce

  • Reduce the size of a logical volume.
    See also: `lvm`.
    More information: <https://man7.org/linux/man-pages/man8/lvreduce.8.html>.
  • Trick copyright: tl;dr; <https://github.com/tldr-pages/tldr>

lvreduce --size {{120G}} {{logical_volume}}

click the source code to copy install lvreduce on any operating system with command-not-found.com