Created Samstag 15 Juni 2024
Mount toplevel volume:
# mount /root/mnt/btrfs/<dev>
Create subvolume with name @<name> in mountpoint \root\mnt\btrfs\<dev>:
# btrfs subvolume create <mountpount>[/<dir>]/<subvolume name>
Set access rights:
Change owner:
# chown <owner>:<group> <Toplevel admin point>/<subvolume>
Change access attributes:
# chmod <access attrs> <Toplevel admin point>/<subvolume>
Unmount top level volume if finished:
# umount <Toplevel admin point>