Re: [EXT] [PATCH v2 3/3] mtd: rawnand: micron: Address the shallow erase issue

[Richard Weinberger <richard@xxxxxx>]

----- Ursprüngliche Mail -----
> Von: "Boris Brezillon" <boris.brezillon@xxxxxxxxxxxxx>
> An: "Bean Huo, beanhuo" <beanhuo@xxxxxxxxxx>, "Miquel Raynal" <miquel.raynal@xxxxxxxxxxx>
> CC: "richard" <richard@xxxxxx>, "Vignesh Raghavendra" <vigneshr@xxxxxx>, "Tudor Ambarus" <Tudor.Ambarus@xxxxxxxxxxxxx>,
> "linux-mtd" <linux-mtd@xxxxxxxxxxxxxxxxxxx>, "Steve deRosier" <derosier@xxxxxxxxx>, "Thomas Petazzoni"
> <thomas.petazzoni@xxxxxxxxxxx>, "tglx" <tglx@xxxxxxxxxxxxx>, "Zoltan Szubbocsev, zszubbocsev" <zszubbocsev@xxxxxxxxxx>,
> "Piotr Wojtaszczyk" <WojtaszczykP@xxxxxxxxxxxxxxxxxx>
> Gesendet: Donnerstag, 7. Mai 2020 11:30:50
> Betreff: Re: [EXT] [PATCH v2 3/3] mtd: rawnand: micron: Address the shallow erase issue

> On Thu, 7 May 2020 09:28:59 +0000
> "Bean Huo (beanhuo)" <beanhuo@xxxxxxxxxx> wrote:
> 
>> Hi Richard
>> Thanks.
>> 
>> How about this special  situation:
>> 
>> Page 0(EC) is good;
>> Page 1(VID) is bad;
> 
> UBI should reject the LEB because of this VID corruption, but I'm not
> sure how well that works when you add fastmap in the mix :-/.

Fastmap can deal with that.
Upon first access it checks for a VID header.

Thanks,
//richard

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