From: Bojan Smojver <bojan@rexursive.com>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.5.68: NFS3+exported /mnt/cdrom+eject: system lockup
Date: 02 May 2003 08:55:32 +1000 [thread overview]
Message-ID: <1051829732.1529.2.camel@coyote.rexursive.com> (raw)
In-Reply-To: <shsd6j3gdan.fsf@charged.uio.no>
On Thu, 2003-05-01 at 20:40, Trond Myklebust wrote:
> >>>>> " " == Bojan Smojver <bojan@rexursive.com> writes:
>
> > NFS3 server was running on the box and it was exporting a
> > mounted /mnt/cdrom to the world. On "umount /mnt/cdrom" it
> > reported "device busy". On "eject /mnt/cdrom" it locked the
> > system hard.
>
> > What kind of information would help debugging this?
>
> The only bug there is the hard crash. You are never allowed to unmount
> a device that has been exported.
Yeah, I guessed that much. I was actually expecting another "device
busy", which is OK. Crash, not OK :-)
Anyway, I have observed other strange stuff too, like not being able to
unmount /mnt/cdrom while it's being exported. Workaround: stop NFS,
unmount, start NFS. Not sure if this is normal or not...
--
Bojan
next prev parent reply other threads:[~2003-05-01 22:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-05-01 1:56 2.5.68: NFS3+exported /mnt/cdrom+eject: system lockup Bojan Smojver
2003-05-01 10:40 ` Trond Myklebust
2003-05-01 11:56 ` Felipe Alfaro Solana
2003-05-01 12:07 ` Trond Myklebust
2003-05-01 22:55 ` Bojan Smojver [this message]
2003-05-02 0:11 ` Trond Myklebust
2003-05-02 0:59 ` Bojan Smojver
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