[dm-devel] [PATCH RFC] dm snapshot: shared exception store

[Daniel Phillips]

On Monday 04 August 2008 01:22, FUJITA Tomonori wrote:
> Note that the code is still in a very early stage. There are lots of
> TODO items:
> 
> ...
> 
> - applying a delta to in a atomic manner

This is not necessary because of the way the ddsnap replication
algorithm works.  A delta is always written to the downstream origin,
and nothing else accesses the downstream origin while that is taking
place.

Regards,

Daniel