Created attachment 129887 [details] How it looks SUMMARY Unable to shrink partitions in lvm STEPS TO REPRODUCE 1. Make lvm2 partition 2. Setup system on it (probably not necessary) 3. While loaded to OS, open KDE partition manager 4. Try to shrink any mounted partition in lvm (extend is working) EXPECTED RESULT Expected to easily shrink and resize SOFTWARE/OS VERSIONS Operating System: Manjaro Linux KDE Plasma Version: 5.19.80 KDE Frameworks Version: 5.71.0 Qt Version: 5.15.0 Kernel Version: 5.7.0-3-MANJARO OS Type: 64-bit Processors: 12 × AMD Ryzen 5 3600 6-Core Processor Memory: 15,6 GiB of RAM ADDITIONAL INFORMATION
That's not a bug. It is a deliberate feature. ext4 does not support live shrinking when file system mounted. If you want live shrinking you should have formatted it with btrfs.