mkfs.btrfs -f -d raid0 -m raid0 -L work /dev/sdb1 /dev/sdc1
btrfs device scan
mount /dev/sdb1 /work/
cd /work
btrfs subvolume create ROOT
btrfs filesystem show
e adicione uma linha no /etc/fstab
com o seguinte conteúdo:/dev/disk/by-uuid/da3e1146-02d8-4e29-8375-c786fcc754e8 /work btrfs defaults 0 0
systemctl daemon-reload
btrfs filesystem df /work