Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 7 Jun 2002 11:41:04 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        =?iso-8859-7?b?tuPj5evv8iDP6erv7e/s/PDv9evv8g==?= <aoiko@cc.ece.ntua.gr>
Cc:        freebsd-hackers@FreeBSD.ORG
Subject:   Re: Cannot access disk
Message-ID:  <20020607114011.V5585-100000@resnet.uoregon.edu>
In-Reply-To: <200206070145.21754.aoiko@cc.ece.ntua.gr>

next in thread | previous in thread | raw e-mail | index | archive | help
On Fri, 7 Jun 2002, [iso-8859-7] Άγγελος Οικονομόπουλος wrote:

> On Thursday 06 June 2002 22:36, Doug White wrote:
> > On Thu, 6 Jun 2002, Aggelos Economopoulos wrote:
> > > After adding a 40G ide disk(ad3) on my system, I 'ld like to devote
> > > some extra space to FreeBSD (there is already a linux installation on
> > > the 40G disk). However, after booting my -stable installation on the
> > > first disk(ad0), I get the error message "excessive recursion in search
> > > for slices" by the kernel on any attempt to access ad3 (mount a
> > > partition, fdisk -s /dev/ad3, or even a read() on ad3).
> >
> > Try zeroing off the beginning of the disk with dd; maybe there's a
> > corrupt partition table there.
>
> No, the partition table is _not_ corrupt. As I mentioned before, I have a
> working linux installation on said disk. Moreover, I can parse the
> partition table chain under the linux kernel (using userspace tools) but
> under freebsd I get the same error as the freebsd kernel partition handling
> code. I even read the mbr pt + extended pts with a hex editor, they are
> just fine. I' ve spent about two weeks on the subject before ruling out all
> posibilities that this is a partition handling problem.

Well if tools blow up on multiple platforms, I'm inclined to point to a
corrupt partition table.  Linux may have a workaround but it doesn't get
around the root brokenness.

Fix your partition table and your systems will be happy.

Doug White                    |  FreeBSD: The Power to Serve
dwhite@resnet.uoregon.edu     |  www.FreeBSD.org


To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20020607114011.V5585-100000>