Document on-disk metadata format
Document on-disk metadata format

Document the on-disk format for each block device. Almost everything here
is left to the JSON metadata. This defines the magic value, CRCs and such,
and the method to safely update the metadata.

Signed-off-by: Andy Grover <b7d524d2f5cc5aebadb6b92b08d3ab26911cde33@redhat.com>

agrover/froyo