ubiformat image verification

[twebb]

>> Can the image that is written to NAND using ubiformat be read back
>> (using nanddump) and compared identically to the original image file?
>> I want to somehow verify that the image was written error-free to NAND
>> flash.
>
> It can. But it is simpler to add a --check option to ubiformat and teach
> it to read stuff back and verify.
>

Yes, a --check or --verify option would be nice.  Does it matter
whether the underlying NAND flash is erased or not prior to the
ubiformat?

Thanks,
twebb