Re: [Qemu-devel] [PATCH v11 3/4] qemu-img: Add compare subcommand

[Eric Blake]

On 02/13/2013 01:09 AM, Miroslav Rezanina wrote:
> This patch adds new qemu-img subcommand that compares content of two disk
> images.
> 
> Signed-off-by: Miroslav Rezanina <address@hidden>
> ---

> +Compare exits with @code{0} in case the images are equal and with @code{1}
> +in case the images differ. Negative exit code means an error occurred during

There's no such thing as a negative exit code.

> +execution and standard error output should contain an error message.
> +Following table sumarize all exit codes of compare subcommand:

s/sumarize/summarizes/

> +
> address@hidden @option
> +
> address@hidden 0
> +Images are identical
> address@hidden 1
> +Images differ
> address@hidden 2
> +Error on opening an image
> address@hidden 3
> +Error on checking a sector allocation
> address@hidden 4
> +Error on reading data
> +
> address@hidden table

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

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