linux-ext4 - Re: [PATCH 3/3] e2image: require that -a option is used only with raw or QCOW2 image

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Date:	Mon, 18 Mar 2013 10:42:05 -0500
From:	Eric Sandeen <sandeen@...hat.com>
To:	Tomas Racek <tracek@...hat.com>
CC:	linux-ext4@...r.kernel.org
Subject: Re: [PATCH 3/3] e2image: require that -a option is used only with
 raw or QCOW2 image

On 3/16/13 4:13 AM, Tomas Racek wrote:
> All data cannot be included in normal image file so e2image should exit
> in this case.
> 
> Signed-off-by: Tomas Racek <tracek@...hat.com>
> ---
>  misc/e2image.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/misc/e2image.c b/misc/e2image.c
> index 6988c4d..b4e4cf9 100644
> --- a/misc/e2image.c
> +++ b/misc/e2image.c
> @@ -1295,6 +1295,13 @@ int main (int argc, char ** argv)
>  		}
>  	if (optind != argc - 2 )
>  		usage();
> +
> +	if(all_data && !img_type) {
          ^

nitpick, add space.  Can probably be fixed on merge, otherwise:

Also - what is the result today if -a is specified w/o -r or -Q?

The change itself looks good, though, so:

Reviewed-by: Eric Sandeen <sandeen@...hat.com>

> +		com_err(program_name, 0, "-a option can only be used "
> +					 "with raw or QCOW2 images.");
> +		exit(1);
> +	}
> +
>  	device_name = argv[optind];
>  	image_fn = argv[optind+1];
>  
> 

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