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Subject: Re: Loosed files after umount/mount
From: Artem Bityutskiy <dedekind1@gmail.com>
To: Andreas Friesen <ndrs.frsn@googlemail.com>
Date: Wed, 27 Jun 2012 14:00:58 +0300
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On Mon, 2012-06-18 at 22:29 +0200, Andreas Friesen wrote:
> Hello,
>=20
> 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?

> $ 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?
> $ sync
> $ umount /storage
> $ mount mtd:storage /storage -t jffs2
> $ ls /storage
> ... empty ?????
>=20
> Any Hints?

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.

--=20
Best Regards,
Artem Bityutskiy

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