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Re: [Qemu-devel] [PATCH v2 17/37] block: Prepare remaining BB functions

From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v2 17/37] block: Prepare remaining BB functions for NULL BDS
Date: Mon, 09 Feb 2015 13:47:00 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0

On 02/09/2015 10:11 AM, Max Reitz wrote:
> There are several BlockBackend functions which, in theory, cannot fail.
> This patch makes them cope with the BlockDriverState pointer being NULL
> by making them fall back to some default action like ignoring the value
> in setters and returning the default in getters.
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  block/block-backend.c | 76 
> ++++++++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 60 insertions(+), 16 deletions(-)

Reviewed-by: Eric Blake <address@hidden>

Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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