Copy protection

Tim Schmidt timschmidt at
Thu Oct 5 04:20:55 CDT 2006

On 10/5/06, Mike McCormack <mike at> wrote:
> UML has a COW (copy-on-write) layer [1].  If we had something like this,
> conceivable we could allow Wine to read raw disks (or the COW file),
> then write back to the COW file.

QEMU has nice support for several different COW and sparse formats...
might be a slightly friendlier place to borrow code from than UML.


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