Flash corruption

[Wolfgang Denk]

Dear Gil Weber,

In message <4E8C26DB.8040105 at cse-semaphore.com> you wrote:
>
> We are using jffs2 in an embedded system with a kernel 2.6.27 and 
> sometimes,
> we see a file system corruption that we can't explain (no power fail, ...).
> This corruption follows some basic write operations to update our software.
...
> Our flash is a Spansion GL128N90 16Mb and we are using CFI command set 

That's a MirrorBit device. MirrorBit is known to have pretty obscure
error modes. 

Best regards,

Wolfgang Denk

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