Flash disk RFS format errors, "no segment mapping"

Chris Johns chrisj at rtems.org
Tue Aug 20 04:23:15 UTC 2013

Nick Withers wrote:
> On Mon, 2013-08-12 at 18:37 +1000, Nick Withers wrote:
>> Hullo all,
>> I'm trying to get a flash disk (S29GLxxxN) going on ye olde MVME3100
>> with RFS and'm having troubles...
> FYI: I've reproduced what looks like exactly the same problem on 4.10.2
> (and 4.11 Git master).

Thanks for this. It isolates the issue to the flashdisk driver.

> Does anyone know if some flashdisk parameters are hardware dependent
> (e.g., block and/or sector size)?

In theory it should not. It looks from the trace the block size matches 
the media block size.

> Any suggestions appreciated :-)

Nothing other than debugging. It is what this bug needs to fix it. I 
will not be able to look at it for a while.


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