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Re: [Qemu-devel] [PATCH v4 1/7] block: add bdrv_common_ancestor()


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v4 1/7] block: add bdrv_common_ancestor()
Date: Mon, 30 Sep 2013 15:40:07 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130923 Thunderbird/17.0.9

On 09/30/2013 06:02 AM, Fam Zheng wrote:
> This function finds the common ancestor in backing chain of two BDSes.
> If there's no common ancestor, NULL is returned.
> 
> Signed-off-by: Fam Zheng <address@hidden>
> ---
>  block.c               | 15 +++++++++++++++
>  include/block/block.h |  2 ++
>  2 files changed, 17 insertions(+)

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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