JFFS2 crash in linux-2.6.30

[linux newbie]

I am facing this issue still. seems some timing issue, as I didnt face
this in 2.6.26.3 version of linux version.

On Fri, Aug 28, 2009 at 11:52 AM, linux newbie<linux.newbie79 at gmail.com> wrote:
> 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?
>>>>>
>>>>> ______________________________________________________
>>>>> Linux MTD discussion mailing list
>>>>> http://lists.infradead.org/mailman/listinfo/linux-mtd/
>>>>>
>>>>
>>>
>>
>