On 16.07.19 18:54, Kevin Wolf wrote:
> Am 15.07.2019 um 12:45 hat Max Reitz geschrieben:
>> If a qcow2 file is preallocated, it can no longer guarantee that it
>> initially appears as filled with zeroes.
>>
>> So implement .bdrv_has_zero_init() by checking whether the file is
>> preallocated; if so
Am 15.07.2019 um 12:45 hat Max Reitz geschrieben:
> If a qcow2 file is preallocated, it can no longer guarantee that it
> initially appears as filled with zeroes.
>
> So implement .bdrv_has_zero_init() by checking whether the file is
> preallocated; if so, forward the call to the underlying storag
If a qcow2 file is preallocated, it can no longer guarantee that it
initially appears as filled with zeroes.
So implement .bdrv_has_zero_init() by checking whether the file is
preallocated; if so, forward the call to the underlying storage node,
except for when it is encrypted: Encrypted prealloca