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From: "Andreas Friesen" <andreas.friesen@hbm.com>
To: <dedekind1@gmail.com>
Cc: Andreas Friesen <ndrs.frsn@googlemail.com>,
	linux-mtd@lists.infradead.org
Subject: Re: Loosed files after umount/mount
Date: Fri, 29 Jun 2012 11:03:10 +0200	[thread overview]
Message-ID: <87fw9e8p81.wl%andreas.friesen@hbm.com> (raw)
In-Reply-To: <1340794858.29342.55.camel@sauron.fi.intel.com>

At Wed, 27 Jun 2012 14:00:58 +0300,
Artem Bityutskiy wrote:
> 
> [1  <text/plain; UTF-8 (quoted-printable)>]
> On Mon, 2012-06-18 at 22:29 +0200, Andreas Friesen wrote:
> > Hello,
> > 
> > I'm experiencing a strange problem with JFFS2 using Linux
> > 3.1.5, 3.4 from kernel.org.git on PowerPC. After unmounting and
> > remounting the filesystem,
> > directory is empty.
> 
> So is it 3.4 or 3.1.5?

The board is a MPC5200B board  with NOR Flash (like IceCube)
I have seen the problem in 3.1.5 and 3.4.


> > $ flash_erase /dev/mtd2
> > $ reboot
> > $ mount mtd:storage /storage -t jffs2
> > $ scp root@server:/tmp/settings/*.xml /storage
> If you add "sleep 20" here - does it help?

The tests with sleep() of 1s to 3min were unsuccessful.

> Is it NOR or NAND? My first guess is that the write-buffer is not
> synced. Or there are issues with the driver, try to run mtd tests.

mtd tests work fine.

> -- 
> Best Regards,
> Artem Bityutskiy
> [2 This is a digitally signed message part <application/pgp-signature (7bit)>]
> 

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  reply	other threads:[~2012-06-29  9:03 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-06-18 20:29 Loosed files after umount/mount Andreas Friesen
2012-06-27 11:00 ` Artem Bityutskiy
2012-06-29  9:03   ` Andreas Friesen [this message]
2012-06-29 14:20     ` Artem Bityutskiy
2012-07-02 10:05       ` Andreas Friesen

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