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Re: [Qemu-devel] [Qemu-block] [PATCH v5 1/6] Stream block job involves c

From: Alberto Garcia
Subject: Re: [Qemu-devel] [Qemu-block] [PATCH v5 1/6] Stream block job involves copy-on-read filter driver
Date: Fri, 08 Feb 2019 13:31:46 +0100
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

On Sun 30 Dec 2018 09:09:12 PM CET, Andrey Shinkevich wrote:
> +static BlockDriverState *child_file_bs(BlockDriverState *bs)
> +{
> +    return bs->file ? bs->file->bs : NULL;
> +}

In addition to Vladimir's comments, I wonder if it's useful to put this
in block_int.h (together with backing_bs()). It seems that there's a
couple of more places where this can be used.


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