A question about UBIFS

[Zhao Forrest]

>
>> My question is how page 11 is updated by UBIFS/UBI?
>
> As far as UBIFS goes, you need to learn about wandering trees and
> garbage collection.

This question is just out of my curiosity and not related to this topic.
Do you know if there is any FTL implemented by firmware doing the
out-of-place updating? Maybe this is too complexed to be implemented
by firmware?

Thanks,
Forrest