24.04.2020 17:27, Kevin Wolf wrote:
The BDRV_REQ_ZERO_WRITE is currently implemented in a way that first the
image is possibly preallocated and then the zero flag is added to all
clusters. This means that a copy-on-write operation may be needed when
writing to these clusters, despite having used
On 24.04.20 16:27, Kevin Wolf wrote:
> The BDRV_REQ_ZERO_WRITE is currently implemented in a way that first the
> image is possibly preallocated and then the zero flag is added to all
> clusters. This means that a copy-on-write operation may be needed when
> writing to these clusters, despite havin
The BDRV_REQ_ZERO_WRITE is currently implemented in a way that first the
image is possibly preallocated and then the zero flag is added to all
clusters. This means that a copy-on-write operation may be needed when
writing to these clusters, despite having used preallocation, negating
one of the maj
