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Go Back   Linux Archive > Redhat > Device-mapper Development

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Old 06-24-2011, 12:51 AM
Alasdair G Kergon
Default dm-kcopyd/dm-snap: Don't read the origin on full chunk write

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.)


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