Il 19/08/2012 00:02, ronnie sahlberg ha scritto:
> Neither of them work, basically because in
> block.c:find_image_format()
>
> if bs->sg is not set in
>
> if (bs->sg || !bdrv_is_inserted(bs)) {
>
> then we continue to
>
> ret = bdrv_pread(bs, 0, buf, sizeof(buf));
>
> which fails with an error.
> So this patch is basically to prevent find_image_format() from trying
> to read from a blank disk.
>
> Maybe there is a better way to do this?
Yeah, I think in this case find_image_format should just use raw.
Paolo
