From: Artem Bityutskiy <dedekind1@gmail.com>
To: Peter Barada <peter.barada@gmail.com>
Cc: linux-mtd@lists.infradead.org
Subject: Re: Preventing JFFS2 partial page writes?
Date: Wed, 22 Jun 2011 09:04:11 +0300 [thread overview]
Message-ID: <1308722655.18119.40.camel@sauron> (raw)
In-Reply-To: <4DF789FC.1030305@gmail.com>
On Tue, 2011-06-14 at 12:19 -0400, Peter Barada wrote:
> I'm using a Micron 512MB NAND which has an internal 4-bit ECC engine,
> and am finding lots of ECC errors while using JFFS2. The same NAND
> works find using YAFFS so I know the underlying MTD driver works properly.
>
> The big question I have is whether JFFS2 does partial page writes and if
> so how to disable them.
JFFS2 does not use sub-pages so it should never do partial writes. I
think the ECC errors you see are because of JFFS2 using OOB area to
store clean markers.
--
Best Regards,
Artem Bityutskiy
next prev parent reply other threads:[~2011-06-22 6:04 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-14 16:19 Preventing JFFS2 partial page writes? Peter Barada
2011-06-22 6:04 ` Artem Bityutskiy [this message]
2011-06-22 15:28 ` Peter Barada
2011-06-22 17:07 ` Ivan Djelic
2011-06-22 19:17 ` Peter Barada
2011-06-22 20:06 ` Ivan Djelic
2011-06-24 15:09 ` Peter Barada
2011-06-24 19:26 ` Artem Bityutskiy
2011-06-27 14:31 ` Peter Barada
2011-06-28 9:34 ` Artem Bityutskiy
2011-06-28 9:39 ` Artem Bityutskiy
2011-07-01 20:48 ` Ivan Djelic
2011-07-04 6:27 ` Artem Bityutskiy
2011-06-28 18:56 ` Peter Barada
2011-06-29 6:33 ` Artem Bityutskiy
2011-06-30 18:05 ` Peter Barada
2011-07-01 20:52 ` Ivan Djelic
2011-07-20 15:02 ` Peter Barada
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