Convert existing ext4 filesystem to btrfs
What I want to achieve is getting btrfs features like snapshots, compression and deduplication The problem is, my system already running and containing data, filesystem is ext4 under linux lvm. So I will convert existing ext4 filesystem to btrfs, keeping lvm partition, and only /home will be converted Converting to btrfs in-place LVM partition: NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT sda 8:0 0 465.8G 0 disk ├─sda1 8:1 0 123M 0 part /boot/efi ├─sda2 ...