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From: linux newbie <linux.newbie79@gmail.com>
To: Manoj <manoj23@gmail.com>
Cc: linux-mtd@lists.infradead.org,
	"Anders Grafström" <grfstrm@users.sourceforge.net>
Subject: Re: JFFS2 crash in linux-2.6.30
Date: Fri, 28 Aug 2009 11:52:53 +1000	[thread overview]
Message-ID: <a64f67eb0908271852r598e1deflbe4e33eada60334@mail.gmail.com> (raw)
In-Reply-To: <1c3f4270908271849y754323ft462f772623d1f0a7@mail.gmail.com>

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@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@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@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@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/
>>>>
>>>
>>
>

  reply	other threads:[~2009-08-28  1:52 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-21  6:31 JFFS2 crash in linux-2.6.30 linux newbie
2009-08-21 18:08 ` Manoj
2009-08-24  0:07   ` linux newbie
2009-08-24 10:46     ` Anders Grafström
2009-08-25  5:47       ` linux newbie
2009-08-28  1:18         ` linux newbie
2009-08-28  1:49           ` Manoj
2009-08-28  1:52             ` linux newbie [this message]
2009-08-28  6:15               ` linux newbie

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