Re: [Qemu-devel] [PATCH v2 3/3] block: update block commit documentation regarding image truncation

[Eric Blake]

On 01/21/2014 09:31 AM, Jeff Cody wrote:
> This updates the documentation for commiting snapshot images.
> Specifically, this highlights what happens when the base image
> is either smaller or larger than the snapshot image being committed.
> 
> In the case of the base image being smaller, it is resized to the
> larger size of the snapshot image.  In the case of the base image
> being larger, it is not resized automatically, but once the commit
> has completed it is safe for the user to truncate the base image.
> 
> Signed-off-by: Jeff Cody <address@hidden>
> ---
> +++ b/qapi-schema.json
> @@ -1973,6 +1973,13 @@
>  #                    user needs to complete the job with the 
> block-job-complete
>  #                    command after getting the ready event. (Since 2.0)
>  #
> +#                    If the base image is smaller than top, then the base 
> image
> +#                    will be resized to be the same size as top.  If top is
> +#                    smaller than the base image, the base  will not be

Spurious double space.

> +SQMP
> +block-commit
> +------------
> +

> +
> +          If the base image is smaller than top, then the base image
> +          will be resized to be the same size as top.  If top is
> +          smaller than the base image, the base  will not be

and again.

But as that is minor,
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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