[PATCH v4 0/7] mtd: improve block2mtd + airoha parser

Christoph Hellwig hch at lst.de
Mon Aug 12 06:25:27 PDT 2024


On Mon, Aug 12, 2024 at 03:17:55PM +0200, Miquel Raynal wrote:
> Is this supported in mainline Linux? MTD handles the bad blocks and the
> bad block tables, so I don't understand how this hardware feature can
> live together with MTD.
> 
> Anyway, you are talking about MMCs, I don't understand why there are
> bad blocks, nor what is checking them and when. This is all still very
> fuzzy to me, I'm sorry.

Yes.  The idea of using block2mtd for anything but development seems
a bit odd to say it politely.  Using it to reinvent bad block management
on top of a block device that needs to do that as one of it's fundamental
functions seems extremely odd.




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