Re: [Qemu-block] [PATCH v2 2/3] qemu-img/convert: Move bs_n > 1 && -B check down

[Eric Blake]

On 04/26/2017 08:46 AM, Max Reitz wrote:
> It does not make much sense to use a backing image for the target when
> you concatenate multiple images (because then there is no correspondence
> between the source images' backing files and the target's); but it was
> still possible to give one by using -o backing_file=X instead of -B X.
> 
> Fix this by moving the check.
> 
> (Also, change the error message because -B is not the only way to
>  specify the backing file, evidently.)
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  qemu-img.c                 | 13 +++++++------
>  tests/qemu-iotests/122.out |  4 ++--
>  2 files changed, 9 insertions(+), 8 deletions(-)
> 

Reviewed-by: Eric Blake <address@hidden>

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

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