From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: ext Kyungmin Park <kmpark@infradead.org>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: Re: [PATCHJ] [MTD] [OneNAND] Allow for controller errors when reading
Date: Mon, 14 Apr 2008 10:42:04 +0300 [thread overview]
Message-ID: <48030ACC.2090302@nokia.com> (raw)
In-Reply-To: <9c9fda240804111933w2963db9bx3d78bdca46b1f1fc@mail.gmail.com>
Kyungmin Park wrote:
> Hi,
>
> On Fri, Apr 11, 2008 at 8:05 PM, Adrian Hunter
> <ext-adrian.hunter@nokia.com> wrote:
>> Controller errors while reading can be caused by
>> corruption caused by a previous powerloss. Because
>> upper level software like JFFS2 treat -EIO as fatal,
>> it is necessary to treat the error as an ECC error.
>>
>
> Umm interesting. You mean it occurs controller error before ecc error
> at power loss case.
> And it needs to define the terminology the Sudden Power Off Recovery
> or POR shortly.
> I'm not sure a previous powerloss means POR.
>
> Anyway could you show the controller error value?
0x2440
Since it needs to
> distinguish others e.g., initial bad blocks condition.
>
> Thank you,
> Kyungmin Park
prev parent reply other threads:[~2008-04-14 7:46 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-11 11:05 [PATCHJ] [MTD] [OneNAND] Allow for controller errors when reading Adrian Hunter
2008-04-12 2:33 ` Kyungmin Park
2008-04-14 7:04 ` Adrian Hunter
2008-04-14 7:42 ` Adrian Hunter [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=48030ACC.2090302@nokia.com \
--to=ext-adrian.hunter@nokia.com \
--cc=kmpark@infradead.org \
--cc=linux-mtd@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.