Re: [Qemu-devel] [PATCH] vhdx: Return true for bdrv_has_zero_init

[Stefan Hajnoczi <stefanha@gmail.com>]

On Fri, Oct 23, 2015 at 06:00:52PM +0200, Kevin Wolf wrote:
> Am 23.10.2015 um 17:32 hat Stefan Hajnoczi geschrieben:
> > On Fri, Dec 05, 2014 at 11:26:49AM +0100, Kevin Wolf wrote:
> > > Like for most other image formats, vhdx images read as all zero in qemu
> > > after their creation (we're taking advantage from the fact that qemu has
> > > just created the image, because PAYLOAD_BLOCK_NOT_PRESENT actually means
> > > undefined rather than zeroed according to the spec).
> > > 
> > > This fixes that 'qemu-img convert' to vhdx fully populates the image.
> > > 
> > > Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> > > ---
> > >  block/vhdx.c | 1 +
> > >  1 file changed, 1 insertion(+)
> > 
> > Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
> 
> Hasn't this been implemented in commit 85b712c9 almost a year ago?

Yes :).

I was cleaning out my inbox and didn't notice the date until after
replying.