From: Olaf Hering <olh@suse.de>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: "H. Peter Anvin" <hpa@transmeta.com>,
autofs@linux.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: race in autofs / nfs
Date: Mon, 12 Feb 2001 12:51:15 +0100 [thread overview]
Message-ID: <20010212125115.B30552@suse.de> (raw)
In-Reply-To: <20010211211701.A7592@suse.de> <3A86F6AA.1416F479@transmeta.com> <shsbss8i8iq.fsf@charged.uio.no> <20010212111448.A28932@suse.de>
In-Reply-To: <20010212111448.A28932@suse.de>; from olh@suse.de on Mon, Feb 12, 2001 at 11:14:48AM +0100
On Mon, Feb 12, Olaf Hering wrote:
> On Mon, Feb 12, Trond Myklebust wrote:
>
> > >>>>> " " == H Peter Anvin <hpa@transmeta.com> writes:
> >
> > > Olaf Hering wrote:
> > >>
> > >> Hi,
> > >>
> > >> there is a race in 2.4.1 and 2.4.2-pre3 in autofs/nfs. When
> > >> the cwd is on the nfs mounted server (== busy) and you try to
> > >> reboot the shutdown hangs in "rcautofs stop". I can reproduce
> > >> it everytime.
> > >>
> >
> > > Sounds like an NFS bug in umount.
> >
> > Or a dcache bug: the above points to a corruption of the mnt_count
> > which is supposed to be > 0 if the partition is in use. I'm seeing a
> > similar leak for ext2 partitions (not involving autofs or NFS).
>
> (hmm, it loads autofs and not autofs4 on 7.0?)
The autofs4.o is the culprit, it works perfect with autofs.o.
What would happen if I stick with autofs.o now?
The docu recommends autofs4 in modules.conf.
Gruss Olaf
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next prev parent reply other threads:[~2001-02-12 11:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-11 20:17 race in autofs / nfs Olaf Hering
2001-02-11 20:31 ` H. Peter Anvin
2001-02-12 8:57 ` Trond Myklebust
2001-02-12 9:35 ` Olaf Hering
2001-02-12 10:14 ` Olaf Hering
2001-02-12 11:51 ` Olaf Hering [this message]
2001-02-12 17:38 ` H. Peter Anvin
2001-02-12 17:48 ` Olaf Hering
2001-02-13 15:58 ` Olaf Hering
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