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From: Steve Iribarne <siribarne@grid-net.com>
To: linux-mtd@lists.infradead.org
Subject: Re: UBIFS reboots issue
Date: Wed, 22 Dec 2010 08:37:19 -0800	[thread overview]
Message-ID: <4D12293F.3090008@grid-net.com> (raw)
In-Reply-To: <39A4B204C321D34DA3490E3B119D5A6C68BF77673F@SBS2008.wellsense.local>

On 12/22/2010 06:36 AM, Boaz Ben-David wrote:
> Hi all,
>
> We have an embedded system using a Samsung 2GB MLC NAND and are using
> UBIFS as the file system on it.
> I have a question regarding UBIFS and hard reboots.
> After some work with the flash (doing reads and writes to it), some
> times one of our partitions would fail to mount.
> I suspected this has something to do with a reboot which happens during
> a write to the flash.
> In order to test this I created a simple script which copies a file from
> to the partition, syncs, then deletes it and does this repeatedly until
> a hard reboot occurs (using the watch dog to cause the boot).
> This process repeats itself until the partition fails to mount.
> When I performed the test mentioned above, after about 3-4 times the
> partition would fail.
> I am not sure if this behaviour is normal or not.
> Did someone encounter similiar behaviour?

What is the error when it tries to remount?

  reply	other threads:[~2010-12-22 16:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-22 14:36 UBIFS reboots issue Boaz Ben-David
2010-12-22 16:37 ` Steve Iribarne [this message]
2010-12-22 17:32 ` Boaz Ben-David
2010-12-22 17:35   ` Boaz Ben-David
2010-12-22 18:09     ` Steve Iribarne
2010-12-22 18:53       ` Boaz Ben-David
2010-12-22 20:20 ` Artem Bityutskiy
2010-12-23 12:51   ` Boaz Ben-David
2010-12-24  3:23     ` ZHOU Zhongjun
2010-12-24 10:40       ` Boaz Ben-David
2010-12-28 15:47         ` Boaz Ben-David
2011-01-05  8:32           ` Artem Bityutskiy
2011-01-05  8:28     ` Artem Bityutskiy

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