UBI/UBIFS: dealing with MLC's paired pages

Richard Weinberger richard at nod.at
Wed Sep 23 23:31:22 PDT 2015


Hi!

Am 24.09.2015 um 03:57 schrieb Karl Zhang 张双锣 (karlzhang):
> 	We are developing another solution to store VID info into other page's OOB area in its own block, because UBI does not 
> 	use OOB and ECC code always not use all OOB area. 

sorry, I really detest this idea. Not using the OOB area is one of the design principles behind UBI.
We've have learned from JFFS and YAFFS that using OOB is problematic.
I'd give it up only if nothing else is applicable.

Thanks,
//richard



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