On Wed, Dec 21, 2011 at 4:00 PM, Stefan Hajnoczi
wrote:
> This series adds an interface for efficient writes when data contains all
> zeros. It also takes advantage of this new interface by extending the
> copy-on-read feature to perform zero-detection.
>
> The details of efficient zero represent
This series adds an interface for efficient writes when data contains all
zeros. It also takes advantage of this new interface by extending the
copy-on-read feature to perform zero-detection.
The details of efficient zero representations depend on the image format. This
series includes a patch f
