Re: [Qemu-devel] [PATCH] qemu-img: Add --backing-chain option to info command

[Eric Blake]

On 10/12/2012 02:19 PM, Kashyap Chamarthy wrote:

> 
> From eb4c4bc92c035c42c23c30c5e7ee73b54f9cf3a8 Mon Sep 17 00:00:00 2001
> From: Kashyap Chamarthy <address@hidden>
> Date: Sat, 13 Oct 2012 01:30:37 +0530
> Subject: [PATCH] Add documentation for 'qemu-img info --backing-chain'
> 
> Signed-off-by: Kashyap Chamarthy <address@hidden>
> ---
>  qemu-img.texi | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)

We also need a patch to qemu-img-cmds.hx.

> @@ -129,7 +133,7 @@ created as a copy on write image of the specified base 
> image; the
>  @var{backing_file} should have the same content as the input's base image,
>  however the path, image format, etc may differ.
>  
> address@hidden info [-f @var{fmt}] address@hidden @var{filename}
> address@hidden info [-f @var{fmt}] address@hidden [--backing-chain] 
> @var{filename}

Introduced a spurious typo:
s/ofamt/ofmt/

>  
>  Give information about the disk image @var{filename}. Use it in
>  particular to know the size reserved on disk which can be different
> @@ -137,6 +141,19 @@ from the displayed size. If VM snapshots are stored in 
> the disk image,
>  they are displayed too. The command can output in the format @var{ofmt}
>  which is either @code{human} or @code{json}.
>  
> +If a disk image has a backing file chain, information about each disk image 
> in
> +the chain can be recursively enumerated by using the option 
> @code{--backing-chain} 

Trailing whitespace.  Needs a '.' to end the sentence.

-- 
Eric Blake   address@hidden    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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