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Am 16.07.2014 14:33, schrieb Artem Bityutskiy:
>> Well, actually, fastmap is used on this volume when I boot from NAND.
>> (and I must say, It's fast !)
>> Just this time, as I boot from nfsroot, or from a unclean state,
>> fastmap didn't attached UBI.
>> I'll check if it's still operational.
> 
> Just a head-up: check the Kconfig message for this option, it says that
> even the on-flash format for it may change, although I am not quite sure
> if Richard W. still means this.

Correct, fastmap *is* experimental.
But I'm eager to sort issues out.
And the very last thing I'd do is changing the on-flash layout.

Now the bad news, currently nobody pays me to work on UBI/Fastmap.
This means that paid projects go first.

Thanks,
//richard