Re: [PATCH] block: Fix integer promotion error in bdrv_getlength()

[Max Reitz]

On 05.11.20 06:40, Tuguoyi wrote:
> As BDRV_SECTOR_SIZE is of type uint64_t, the expression will
> automatically convert the @ret to uint64_t. When an error code
> returned from bdrv_nb_sectors(), the promoted @ret will be a very
> large number, as a result the -EFBIG will be returned which is not the
> real error code.
>
> Signed-off-by: Guoyi Tu <tu.guoyi@h3c.com>
> ---
>   block.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied to my block branch:

https://git.xanclic.moe/XanClic/qemu/commits/branch/block

Max