On 08/28/2013 02:08 AM, Max Reitz wrote: > This patch adds the "amend" option to qemu-img which allows changing > image options on existing image files. It also adds the generic bdrv > implementation which is basically just a wrapper for the image format > specific function. >
> +
> +@item amend [-f @var{fmt}] -o @var{options} @var{filename}
> +
> +Amends the image format specific @var{options} for the image file
> +@var{filename}. Only the format @code{qcow2} supports this.
The flattening of implicit zero clusters into explicit may take a
significant amount of time; please consider adding support for -p
(progress meter) as part of this addition. (I'm already bothered by the
fact that the 'commit' operation lacks a progress meter; and even
'check' might have cases where it could be long-running)
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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