K 10 svn:author V 3 bcr K 8 svn:date V 27 2014-04-17T20:06:59.506161Z K 7 svn:log V 446 Update and expand the sections on ZFS snapshots and clones. It describes: - what they are, what they can do and how they can be helpful, - how to create them - how to compare snapshots using zfs diff - how to do rollbacks - the .zfs directory and how to control its visibility using the ZFS property - promoting clones to real datasets and what the origin property shows A bunch of examples are also added to follow along with the descriptions. END