For ext filesystems, shrink the filesystem before shrinking the LV.
Section: LVM Growth and Snapshots
Shrink an ext filesystem before LV reduction
bash
bash
sudo resize2fs /dev/vgdata/lvdata 45GExplanation
For ext filesystems, shrink the filesystem before shrinking the LV.
Learn the surrounding workflow
Compare similar commands or jump into common fixes when this command is part of a bigger troubleshooting path.
Related commands
Same sheet · prioritizing LVM Growth and Snapshots
Grow an ext filesystem after LV extension
Expand an ext filesystem to fill the larger LV.
Reduce an LV size
Dangerous if done without shrinking the filesystem first.
Extend an LV and filesystem together
Grow both the LV and the contained filesystem when supported.