UBIFS corruptions on NOR-Flash

Han Xu xhnjupt at gmail.com
Wed Oct 14 19:20:07 PDT 2015


I didn't test UBI on our board since we mount 4M SPI-NOR on board
which is not large enough to test UBI.

On Wed, Oct 14, 2015 at 5:17 PM, Richard Weinberger <richard at nod.at> wrote:
> Hi!
>
> Am 14.10.2015 um 16:33 schrieb Roshni Shah:
>> Hi Han, Richard,
>>
>> Any other ideas / tests that I could perform to help narrow down the
>> issue further? I really appreciate you taking the time.
>
> I don't have this hardware, so I cannot say much.
>
> Does the dump of the corrupted data make sense?
> IOW are only a few bits flipped or is it completely
> garbage?
>
> Han, have you ever tested this driver with UBI?
> As I said UBI uses vmalloc'ed buffers. Maybe the driver
> is "UBI unfriendly" and needs tamed.
>
> Thanks,
> //richard



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