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Re: [Qemu-devel] [PATCH v5 07/12] qemu-img: Empty images after commit


From: Eric Blake
Subject: Re: [Qemu-devel] [PATCH v5 07/12] qemu-img: Empty images after commit
Date: Tue, 22 Apr 2014 09:19:36 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0

On 04/17/2014 03:59 PM, Max Reitz wrote:
> After the top image has been committed into an image in its backing
> chain, all images above that base image should be emptied to restore the
> old qemu-img commit behavior.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  qemu-img.c | 87 
> +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++---
>  1 file changed, 84 insertions(+), 3 deletions(-)

Does emptying an image take significant time?  If so, does that need to
be reflected in the progress meter?

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

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