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Re: [Qemu-devel] [PATCH v2 1/3] block: resize backing file image during
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From: |
Eric Blake |
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Subject: |
Re: [Qemu-devel] [PATCH v2 1/3] block: resize backing file image during offline commit, if necessary |
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Date: |
Tue, 21 Jan 2014 09:41:19 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
On 01/21/2014 09:31 AM, Jeff Cody wrote:
> Currently, if an image file is logically larger than its backing file,
> commiting it via 'qemu-img commit' will fail.
s/commiting/committing/
>
> For instance, if we have a base image with a virtual size 10G, and a
> snapshot image of size 20G, then committing the snapshot offline with
> 'qemu-img commit' will likely fail.
>
> This will automatically attempt to resize the base image, if the
> snapshot image to be committed is larger.
>
> Signed-off-by: Jeff Cody <address@hidden>
> ---
> block.c | 23 ++++++++++++++++++++---
> 1 file changed, 20 insertions(+), 3 deletions(-)
>
The commit message change is trivial, so:
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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