docs: Add missing encryption type

Update the text to include "luks" as a possible value.
This commit is contained in:
John Ferlan 2018-01-11 10:40:37 -05:00
parent 8fc732f841
commit 449bfcd576

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@ -17,7 +17,8 @@
The top-level tag of volume encryption specification
is <code>encryption</code>, with a mandatory
attribute <code>format</code>. Currently defined values
of <code>format</code> are <code>default</code> and <code>qcow</code>.
of <code>format</code> are <code>default</code>, <code>qcow</code>,
and <code>luks</code>.
Each value of <code>format</code> implies some expectations about the
content of the <code>encryption</code> tag. Other format values may be
defined in the future.