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Re: [Qemu-devel] [PATCH v2 2/4] block/null-{co, aio}: Allow reading zero


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v2 2/4] block/null-{co, aio}: Allow reading zeroes
Date: Thu, 24 Mar 2016 16:55:37 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0

On 03/24/2016 04:33 PM, Max Reitz wrote:
> This is optional so that it does not impede the null block driver's
> performance unless this behavior is desired.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  block/null.c | 20 ++++++++++++++++++++
>  1 file changed, 20 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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