Install Instructions
-Btrfs puts snapshots and subvolumes into the root directory of the FS. This
-directory can only be changed by btrfsctl right now, and normal filesystem
-operations do not work on it. The default subvolume is called 'default',
-and you can create files and directories in mount_point/default
-
Btrfs uses libcrc32c in the kernel for file and metadata checksums. You need
to compile the kernel with: