ZFS Support
Here are some resources for creating a ZFS driver.
https://www.freebsd.org/doc/handbook/zfs.html https://en.wikipedia.org/wiki/ZFS http://open-zfs.org/wiki/Developer_resources http://maczfs.googlecode.com/files/ZFSOnDiskFormat.pdf
Current filesystem driver: https://github.com/redox-os/redox/blob/master/src/schemes/file.rs