Translations:Btrfs/26/en

root #  mkdir /mnt/btrfs-top-level
root #  mount /dev/sdxy /mnt/btrfs-top-level
root #  mount
...
/dev/sdxy on /mnt/btrfs-top-level type btrfs (rw,relatime,ssd,space_cache,subvolid=5,subvol=/)