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

[Stefan Hajnoczi]

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 <address@hidden>
> ---
>  block/vhdx.c | 1 +
>  1 file changed, 1 insertion(+)

Reviewed-by: Stefan Hajnoczi <address@hidden>