From mboxrd@z Thu Jan  1 00:00:00 1970
From: Elimar Riesebieter <riesebie@lxtec.de>
Subject: Re: [regression] __d_unalias() should refuse to move mountpoints
Date: Wed, 19 Sep 2012 11:20:39 +0200
Message-ID: <20120919092039.GA4387@galadriel.home.lxtec.de>
References: <504F692C.7050902@canonical.com>
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Cc: al viro <viro@zeniv.linux.org.uk>, linux-fsdevel@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>
To: Maarten Lankhorst <maarten.lankhorst@canonical.com>
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* Maarten Lankhorst <maarten.lankhorst@canonical.com> [2012-09-11 18:39 +02=
00]:

> Hey Al,
>=20
> Your vfs commit ee3efa91e240f513898050ef305a49a653c8ed90 caused my laptop
> with a nfs root filesystem to stop working.
>=20
> My testcase is simply booting through netboot with / and ~/nfs as separate
> nfs filesystems, then doing 'ls ~/nfs' followed by 'ls ~' in a gnome-term=
inal
> window, then I get:
>=20
> ls: cannot access nfs: Device or resource busy
>=20
> Similar things seem to happen with ls /, /dev /proc and /sys will no long=
er work.
>=20
> Reverting this patch seems to make things work again.

I have to revert the commit as well to get my mounts working.
Without I have the same probs as described here [0].

There is no fix in 3.6-rc6. There should be one before final
release?

Thanks
Elimar

[0] http://www.spinics.net/lists/linux-nfs/msg32378.html

--=20
  The path to source is always uphill!
                                -unknown-

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