Regression in handling of unsafe UBI shutdown

[Mike Hench]

> Are you an an ARM as well?
We run powerpc.

> Did you try to cut the power from your device in the middle of full
> operation? If would help a lot if you could try this.
My test is automated random power cycling while doing a complicated file
copy/compare operation I use for abuse testing.

Oh, forgot to mention, we are using u-boot 2010-06, not that old,
not new either.

Mike.