From: Simon Haynes <simon@baydel.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-mtd@lists.infradead.org
Subject: Re: JFFS2 Corruption.
Date: Tue, 24 Feb 2004 14:25:17 +0000 [thread overview]
Message-ID: <6971771D4E8E@baydel.com> (raw)
In-Reply-To: <1077632578.7826.415.camel@hades.cambridge.redhat.com>
On Tuesday 24 Feb 2004 2:22 pm, David Woodhouse wrote:
> On Tue, 2004-02-24 at 13:40 +0000, Simon Haynes wrote:
> > I don't understand. I changed the kernel to use the read only device. I
> > expected this to work rw without caching but it does not.
>
> You can't use flash RW without caching. It _has_ to
> read/modify/erase/writeback to write to flash.
>
> But for JFFS2, you _don't_ use flash RW through mtdblock. It operates
> directly and should work fine. What failure mode do you observe?
The problem is when I mount the erased partition using
mount -t jffs2 /dev/mtdblock1 /smc
/smc is mounted read only and I cannot write to it.
surely this is the same as not remounting root read write ?
Cheers Simon.
next prev parent reply other threads:[~2004-02-24 14:55 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-02-19 16:48 JFFS2 Corruption simon
2004-02-23 11:07 ` simon
2004-02-24 9:48 ` simon
2004-02-24 12:00 ` David Woodhouse
2004-02-24 12:54 ` Simon Haynes
2004-02-24 13:04 ` Simon Haynes
2004-02-24 13:40 ` Simon Haynes
2004-02-24 14:22 ` David Woodhouse
2004-02-24 14:25 ` Simon Haynes [this message]
2004-02-24 14:56 ` David Woodhouse
2004-02-24 14:58 ` Simon Haynes
2004-02-24 15:35 ` David Woodhouse
2004-02-24 15:47 ` Simon Haynes
2004-02-24 16:14 ` David Woodhouse
2004-02-24 16:17 ` Simon Haynes
2004-02-24 16:51 ` David Woodhouse
2004-02-24 17:05 ` Simon Haynes
2004-02-24 18:05 ` David Woodhouse
2004-02-24 18:04 ` Simon Haynes
2004-02-25 9:49 ` simon
2004-02-25 10:25 ` David Woodhouse
2004-02-26 11:08 ` Simon Haynes
2004-02-26 11:55 ` David Woodhouse
2004-03-03 15:31 ` David Woodhouse
2004-03-08 15:10 ` Simon Haynes
2004-03-09 15:33 ` Simon Haynes
2004-03-16 16:14 ` David Woodhouse
2004-03-19 10:37 ` Simon Haynes
2004-03-19 11:11 ` David Woodhouse
2004-02-24 17:12 ` Simon Haynes
2004-02-24 16:55 ` David Woodhouse
-- strict thread matches above, loose matches on Subject: below --
2004-02-05 13:15 JFFS2 corruption Florian Schirmer
2004-02-08 10:37 ` David Woodhouse
2004-02-08 11:38 ` Florian Schirmer
2004-02-08 11:53 ` David Woodhouse
2004-02-08 17:02 ` Florian Schirmer
2004-02-08 17:13 ` David Woodhouse
2004-02-08 11:28 ` David Woodhouse
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