Re: [Qemu-devel] [PATCH for-2.5 3/6] Add new block driver interface to add/delete a BDS's child

[Alberto Garcia]

On Fri 31 Jul 2015 11:19:12 AM CEST, Wen Congyang wrote:

> +static const char *bdrv_get_id_or_node_name(BlockDriverState *bs)
> +{
> +    if (bs->blk) {
> +        return blk_name(bs->blk);
> +    }
> +
> +    return bs->node_name ? bs->node_name : "";
> +}

You don't need to add this function, you can use
bdrv_get_device_or_node_name() instead.

Berto