UBIFS: power cut test on 2.6.35 + NOR

[enrico benetti]

> Please note that I'm using a 'slow' device (M29EW), with a maximum
> sector erasure time of 4 secs, and this seems to stress asynchronous
> operations with ubifs and integck test.
>
> I'll go on with commit log analysis to check if this kind of issue is
> already solved/discussed.
>
Hi,
at least two commits for M29EW NOR chips within MTD repo...trying to 
merge and then check again.

E