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From: David Woodhouse <dwmw2@infradead.org>
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To: "Pham Cong Thien" <thien@tlnet.com.vn>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Fw: Help me with mtd, pls. 
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Date: Fri, 24 May 2002 07:45:16 +0100
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thien@tlnet.com.vn said:
> NFTL driver: nftlcore.c $Revision: 1.82 $, nftlmount.c $Revision: 1.25 $
>  nftla:end_request: I/O error, dev 5d:00 (unknown), sector 0
> end_request: I/O error, dev 5d:00 (unknown), sector 0 

That's odd. It seems to be returning an I/O error without saying why. 
Can you enable MTD debugging and also run nftldump on the offending 
DiskOnChip?

--
dwmw2