UBI: badblock management confusion!

Nancy nancydreaming at gmail.com
Mon Apr 28 08:24:12 EDT 2008


> > Let me clarify the problem I met:
> >        there are so many Nand flash for burning. Each one of them may have
> > different numbers of badblocks, but that number do not exceed the reserved
> > badblock number. Each one of them should have the same maximum avaliable
> > volume size. But the practice tell no, the maximum avaliable volume size
> > effect by number of badblocks the current MTD partition has. That's wrong.
> > You can try by yourself.
> >
> >
>
> The following section from UBI documentation may help you:
>
>
> http://linux-mtd.infradead.org/doc/ubi.html#L_autoresize
>
> Let us know if it doesn't meet your needs.

Sorry, my bad english, I can't get what autoresize for.
I just want to set every Nand same! Just like I defined my MTD
partitions. Each product has same partitions table.
same reserved badblock number.
same user space useable blocks.
Is that requirement abnormal?



-- 
Best wishes,
Nancy



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