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Wie wandelt man am schnellsten folgende Dateien um:

Vorher:

/etc/fstab

UUID=baa200c6-0f9c-4a85-ad6f-22b1746ef4c7 swap swap defaults 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b / btrfs defaults 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /boot/grub2/i386-pc btrfs subvol=@/boot/grub2/i386-pc 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /boot/grub2/x86_64-efi btrfs subvol=@/boot/grub2/x86_64-efi 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /opt btrfs subvol=@/opt 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /srv btrfs subvol=@/srv 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /tmp btrfs subvol=@/tmp 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /usr/local btrfs subvol=@/usr/local 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/crash btrfs subvol=@/var/crash 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/libvirt/images btrfs subvol=@/var/lib/libvirt/images 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/mailman btrfs subvol=@/var/lib/mailman 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/mariadb btrfs subvol=@/var/lib/mariadb 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/mysql btrfs subvol=@/var/lib/mysql 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/named btrfs subvol=@/var/lib/named 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/lib/pgsql btrfs subvol=@/var/lib/pgsql 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/log btrfs subvol=@/var/log 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/opt btrfs subvol=@/var/opt 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/spool btrfs subvol=@/var/spool 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /var/tmp btrfs subvol=@/var/tmp 0 0
UUID=488b1e43-0e88-4c5e-981e-5a5af24fa55b /.snapshots btrfs subvol=@/.snapshots 0 0
UUID=ada42e3d-3f4e-4503-bbd1-ca775f8c6aa4 /home                xfs        defaults              1 2

Nachher:

setup-storage.conf

disk_config /dev/sda
 
primary swap  2GiB   swap sw
primary -     40GiB- -    -
primary /home 40GiB- xfs defaults
 
disk_config btrfs fstabkey:uuid
btrfs single
btrfs  single  /                        btrfs  defaults
btrfs  single  /boot/grub2/i386-pc      btrfs  subvol=@/boot/grub2/i386-pc
btrfs  single  /boot/grub2/x86_64-efi   btrfs  subvol=@/boot/grub2/x86_64-efi
btrfs  single  /opt                     btrfs  subvol=@/opt
btrfs  single  /srv                     btrfs  subvol=@/srv
btrfs  single  /tmp                     btrfs  subvol=@/tmp
btrfs  single  /usr/local               btrfs  subvol=@/usr/local
btrfs  single  /var/crash               btrfs  subvol=@/var/crash
btrfs  single  /var/lib/libvirt/images  btrfs  subvol=@/var/lib/libvirt/images
btrfs  single  /var/lib/mailman         btrfs  subvol=@/var/lib/mailman
btrfs  single  /var/lib/mariadb         btrfs  subvol=@/var/lib/mariadb
btrfs  single  /var/lib/mysql           btrfs  subvol=@/var/lib/mysql
btrfs  single  /var/lib/named           btrfs  subvol=@/var/lib/named
btrfs  single  /var/lib/pgsql           btrfs  subvol=@/var/lib/pgsql
btrfs  single  /var/log                 btrfs  subvol=@/var/log
btrfs  single  /var/opt                 btrfs  subvol=@/var/opt
btrfs  single  /var/spool               btrfs  subvol=@/var/spool
btrfs  single  /var/tmp                 btrfs  subvol=@/var/tmp
btrfs  single  /.snapshots              btrfs  subvol=@/.snapshots