From: Nick Craig-Wood <ncw1@axis.demon.co.uk>
To: Jeff Dike <jdike@addtoit.com>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] uml-patch-2.4.23-2
Date: Wed, 21 Jan 2004 07:41:27 +0000 [thread overview]
Message-ID: <20040121074127.GA26168@axis.demon.co.uk> (raw)
In-Reply-To: <200401202040.i0KKeCDG004061@ccure.user-mode-linux.org>
On Tue, Jan 20, 2004 at 03:40:11PM -0500, Jeff Dike wrote:
> ncw1@axis.demon.co.uk said:
> > I diffed the hex dump to see what sort of corruptions they were.
> > Nothing obvious springs to mind, other than that the corruptions start
> > on a page boundary, but don't extend for a whole page. Maybe the page
> > is being re-used before writeout has finished?
>
> Interesting, but I'm not sure what it means.
fxs tells you what operation caused the problem. Its output is a
little hard to decode though!
> I had a 100% reproducable test last night, thanks to Chris Aker, but
> it became somewhat iffy today.
fxs has blown up within a minute each time I've tried it with
ubd=mmap. Not always in the same place though!
FWIW I left fxs running on 2.4.23-2 without ubd=mmap and it ran fine
all night.
> BTW, what filesystem is this? I'm seeing corruption with ext3, but nothing
> with ext2.
Its ext2
/dev/root / ext2 rw,noatime,nodiratime 0 0
--
Nick Craig-Wood
ncw1@axis.demon.co.uk
-------------------------------------------------------
The SF.Net email is sponsored by EclipseCon 2004
Premiere Conference on Open Tools Development and Integration
See the breadth of Eclipse activity. February 3-5 in Anaheim, CA.
http://www.eclipsecon.org/osdn
_______________________________________________
User-mode-linux-devel mailing list
User-mode-linux-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
prev parent reply other threads:[~2004-01-21 7:41 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-17 15:47 [uml-devel] uml-patch-2.4.23-2 Jeff Dike
2004-01-20 9:20 ` Nick Craig-Wood
2004-01-20 15:00 ` Jeff Dike
2004-01-20 17:35 ` Nick Craig-Wood
2004-01-20 20:40 ` Jeff Dike
2004-01-21 7:41 ` Nick Craig-Wood [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=20040121074127.GA26168@axis.demon.co.uk \
--to=ncw1@axis.demon.co.uk \
--cc=jdike@addtoit.com \
--cc=user-mode-linux-devel@lists.sourceforge.net \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox