nand jffs2 notice message

Xiangfu Liu xiangfu at qi-hardware.com
Wed Sep 23 03:10:45 EDT 2009


Hi
ZhangJieJing Gilles Casse. thanks for the info.

ZhangJieJing wrote:
> Hi,
> 
> I goto too.
> 
>> correct: 0x7aca -> 0x6aca
> this message is NAND ECC correction, and success corrected by NAND ECC.
> I think this is fine, Lars maybe know more about this.

Gilles Casse wrote:
>>> JFFS2 notice: (388) check_node_data: wrong data CRC in data node at
>> 0x1704edf4:.
> 
> It can be due to a power off while this jffs2 node was beeing written.
> http://www.linux-mtd.infradead.org/faq/jffs2.html#L_messages
> At next boot, the warning appears and jffs2 is potentially able to restore the previous node.
> In case of doubt,  the jffs2dump tool helps to check the jffs2 partition.
> 
> Best regards,
> Gilles
> 
> 
> 
> 
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