deduplicating backup program
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commit d13482ec75f44aea5e16f7942945a9263d4736f5
parent 4d8c3d50ca614a40275ad223fdfd31fd897b9627
Author: sin <>
Date:   Tue, 14 May 2019 11:12:33 +0100


MDESIGN | 4+++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/DESIGN b/DESIGN @@ -23,7 +23,9 @@ bottom these are as follows: - The storage layer The generic layer is the one that client code interfaces with. It is -the top level entrypoint to the block layer. +the top level entrypoint to the block layer. The generic layer +calculates the hash of the block and passes it down to the storage +layer when writing a new block. The compression layer will prepend a compression descriptor to the block and then compress the block using snappy or lz4. It is possible