[dm-devel] [PATCH] dm-kcopyd/dm-snap: Don't read the origin on full chunk write

[Alasdair G Kergon]

On Thu, Jun 23, 2011 at 08:25:44PM -0400, Mikulas Patocka wrote:
> This is the new patch for optimizing full chunk write. dm-kcopyd provides 
> only callbacks.
 
Yes, I think I prefer this way of doing it as we discussed - it reduces
the kcopyd changes to what is necessary.  (And the complexity involved
in avoiding kcopyd isn't worth it.)

Alasdair