On Mon, Nov 26, 2012 at 02:05:00PM +0100, Benoît Canet wrote: > +== Deduplication table == > + > +The deduplication table contains 64 bits offsets to the level 2 deduplication > +table clusters. > +Each entry of these clusters contains a 32 bytes SHA256 hash followed by the > +64 bits logical offset of the first encountered block having this hash.
Can you foresee the need to use a different hash algorithm in the future and should we add a hash_algo enum field to the dedup QCOW2 header extension? Stefan
