JFFS2 crash in linux-2.6.30

linux newbie linux.newbie79 at gmail.com
Thu Aug 27 21:52:53 EDT 2009


Yea, I disabled jffs2 debugging and enabled CONFIG_JFFS2_WBUF_VERIFY
and so far I havent faced this isssue. need to do more testing.

On Fri, Aug 28, 2009 at 11:49 AM, Manoj<manoj23 at gmail.com> wrote:
> It might be a timing issue. Make sure the you got the timing cycles
> configured right in the NAND driver. Also, as an experiment, disable
> JFFS2 debugging and enable CONFIG_JFFS2_WBUF_VERIFY, See if this
> throws up an error.
> I would also make sure that the driver passes nand tests.
>
> On Thu, Aug 27, 2009 at 6:18 PM, linux newbie<linux.newbie79 at gmail.com> wrote:
>> before setting CONFIG_JFFS2_WBUF_VERIFY, if I enable jffs2 debug
>> messages, things are working fine.
>>
>> I suspect there should be some timing issue.
>>
>> any thoughts in this regard?
>>
>> On Tue, Aug 25, 2009 at 3:47 PM, linux newbie<linux.newbie79 at gmail.com> wrote:
>>> Hi All,
>>>
>>> Thanks for your support.
>>>
>>> I havent set CONFIG_JFFS2_FS_WBUF_VERIFY and after enabling it, its
>>> working fine.
>>>
>>> Thanking You
>>>
>>> On Mon, Aug 24, 2009 at 8:46 PM, Anders
>>> Grafström<grfstrm at users.sourceforge.net> wrote:
>>>> linux newbie wrote:
>>>>> I tried this patch, after which I am not getting crash, but instead it shows
>>>>> cp: input/output error. and this is not consistent. somtimes, file
>>>>> copying is perfect and some times its not.
>>>>
>>>> You get this when you write to a dnode whose previous data resides
>>>> in a NAND block that has gone bad.
>>>>
>>>> Have you set CONFIG_JFFS2_FS_WBUF_VERIFY?
>>>>
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>>>>
>>>
>>
>



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