[PATCH] [MTD] [UBI] add block device layer on top of UBI

[Nancy]

> I do not mean the block translation layer is unneeded. It is ok and cool
> to create it. I mean we do not need any generic layer where you can
> register "block translation drivers", like mtd_blktrans.

Sounds like you need a special layer to create. In fact, I don't quite
understand what is that. Are you creating it now ?  Would you mind I
take apart in?

It's time to go home. See you later!

--
Best wishes,
Nancy