On Wed, Aug 21, 2013 at 05:44:08PM +0200, Stefan Hajnoczi wrote:
> On Wed, Aug 21, 2013 at 04:26:04PM +0800, Asias He wrote:
> > @@ -868,6 +868,7 @@ int bdrv_file_open(BlockDriverState **pbs, const char
> > *filename,
> > QDECREF(options);
> >
> > bs->growable = 1;
> > +bs->zero_be
On Wed, Aug 21, 2013 at 04:26:04PM +0800, Asias He wrote:
> @@ -868,6 +868,7 @@ int bdrv_file_open(BlockDriverState **pbs, const char
> *filename,
> QDECREF(options);
>
> bs->growable = 1;
> +bs->zero_beyond_eof = true;
> *pbs = bs;
> return 0;
>
> @@ -978,6 +979,7 @@ i
In 4146b46c42e0989cb5842e04d88ab6ccb1713a48 (block: Produce zeros when
protocols reading beyond end of file), we break qemu-iotests ./check
-qcow2 022. This happens because qcow2 temporarily sets ->growable = 1
for vmstate accesses (which are stored beyond the end of regular image
data).
We introd
