Date: Sun, 5 Aug 2001 10:46:46 -0500 (EST) From: Jonathan Smith <jonsmith@dragonstar.dhs.org> To: Carl Drougge <freebsd-stable@z42.net> Cc: Erik Rothwell <erothwell@callgtn.com>, stable@FreeBSD.ORG Subject: Re: ad2s1e: UDMA ICRC error reading fsbn... Message-ID: <Pine.BSF.4.21.0108051043370.29112-100000@dragonstar.dhs.org> In-Reply-To: <20010805174013.A9023@bigtower.net>
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I just noticed something.... really odd....
> > ad2s1e: UDMA ICRC error reading fsbn 400447 of 200192-200447 (ad2s1
^^^^^^ ^^^^^^^^^^^^^
> > bn 400447; cn 397 tn 4 sn 19) retrying
Is this an error in the error? Or is it really trying to red out of
range?
j.
--
There is perhaps nothing quite as distressing as the unintended consequences
of well-intentioned government.
-- Attorney General John Ashcroft
Jon Smith
On Sun, 5 Aug 2001, Carl Drougge wrote:
> Date: Sun, 5 Aug 2001 17:40:13 +0200
> From: Carl Drougge <freebsd-stable@z42.net>
> To: Erik Rothwell <erothwell@callgtn.com>
> Cc: stable@FreeBSD.ORG
> Subject: Re: ad2s1e: UDMA ICRC error reading fsbn...
>
> On Sun, Aug 05, 2001 at 03:24:25AM -0400, Erik Rothwell wrote:
>
> > I've recently added a new 40GB disk to my existing FreeBSD system... It's
> > been less than flawless ;) When I first went to fdisk / disklabel the new
> > drive, I got an error stating that the drive geometry was improper... I
> > let /stand/sysinstall pick its own more suitable geometry and proceeded
> > to newfs the drive, etc. etc. Everything seems all well and good-- the new
> > drive mounted to /data... however, when I did a few tests moving data to
> > the new drive I get a *lot* of the following:
> >
> > ad2s1e: UDMA ICRC error reading fsbn 400447 of 200192-200447 (ad2s1
> > bn 400447; cn 397 tn 4 sn 19) retrying
> [snip]
> >
> > and so on...
> >
> > the file eventually transfers but its quite noisy... now, I'm wondering if
> > this is due to kernel settings or my UDMA configuration-- or perhaps due
> > to some hardware problem.
>
> I would say the cable. Or using UDMA66/UDMA100 on a 40 pin cable.
> (ICRC should be the CRC of the tranfer, if I guess correctly, which means
> the disk transfered the data correctly, but it didn't reach the controller
> correctly. Try forcing it to use a slower mode (not that I know how..).)
>
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