From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1QGRVF-0005d6-IB for garchives@archives.gentoo.org; Sun, 01 May 2011 07:55:41 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 834C9E0441; Sun, 1 May 2011 07:54:01 +0000 (UTC) Received: from mail-ww0-f53.google.com (mail-ww0-f53.google.com [74.125.82.53]) by pigeon.gentoo.org (Postfix) with ESMTP id 3B3A8E0441 for ; Sun, 1 May 2011 07:54:00 +0000 (UTC) Received: by wwj40 with SMTP id 40so4839204wwj.10 for ; Sun, 01 May 2011 00:54:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:from:reply-to:to:subject:date:user-agent :references:in-reply-to:mime-version:content-type :content-transfer-encoding:message-id; bh=VLRo1i5Mou3jdeDl2fFimSDoLwDC8e2KrjKy8ZKBOLc=; b=Xyg+jR6MIptCZ7wH/PlH3B+sVpVFgsg2vpnZjg968fQ+2MriCTegINAlu0LYrflz4q fy2Ni55xDzS1wvPgCpbeAmyAp8mZ+fwE3lXPWSicuqcTirGYLXNkzeP5DgNEaxatdfAO MvsyNc9O5HoQuCKmIi+eImIQ7cYpbr9S4JelQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:reply-to:to:subject:date:user-agent:references:in-reply-to :mime-version:content-type:content-transfer-encoding:message-id; b=qJq1hI9py0thswnA1gmwNKjQlW2+9ZAx0dZJtXTxQvuFlIIBZ10HqrRpUacDN78Jhy eIoxlYKSLo5tUwcjaB+sA+1UF3nEM2X2+l0WspdLl6sbYLEtMQCVACIu8w71gFPxVp1A EoY5Bnc+l+7VWyoiNKIRO8h5uqf07uAd2rla0= Received: by 10.216.237.159 with SMTP id y31mr1721005weq.41.1304236440328; Sun, 01 May 2011 00:54:00 -0700 (PDT) Received: from dell_xps.localnet (230.3.169.217.in-addr.arpa [217.169.3.230]) by mx.google.com with ESMTPS id g22sm2093805wes.36.2011.05.01.00.53.58 (version=TLSv1/SSLv3 cipher=OTHER); Sun, 01 May 2011 00:53:59 -0700 (PDT) From: Mick To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] How to unmount bind-mounted /dev? Date: Sun, 1 May 2011 08:54:10 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37-gentoo-r4; KDE/4.4.5; x86_64; ; ) References: <4DBB4CDD.80306@wonkology.org> <4DBC9FD6.1070106@wonkology.org> In-Reply-To: <4DBC9FD6.1070106@wonkology.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1379021.cKYTZzcj88"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201105010854.30963.michaelkintzios@gmail.com> X-Archives-Salt: X-Archives-Hash: e530c4793b188838b5648a4d947af226 --nextPart1379021.cKYTZzcj88 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable On Sunday 01 May 2011 00:48:38 Alex Schuster wrote: > Mark Shields writes: > > On Sat, Apr 30, 2011 at 5:15 AM, Alex Schuster >=20 > > > wrote: > > I just wrote: > > > Thomas Ulrich Nockmann writes: > > >> try 'umount -l /32/de' > > >=20 > > > Cool, this does the trick! > > =20 > > But it does not help :( After unmounting /32/dev, I can finally > > unmount /32, but now the fsck fails: > > =20 > > weird ~ # fsck -Cf /dev/mapper/32 > > fsck from util-linux 2.19 > > e2fsck 1.41.14 (22-Dec-2010) > > fsck.ext3: Device or resource busy while trying to open > > /dev/mapper/32 Filesystem mounted or opened exclusively by another > > program? > > =20 > > lsof and fuser report nothing. I guess I will have to reboot then. > >=20 > > Try a lazy umount, or forced umount? > >=20 > > # umount -f > > # umount -l >=20 > The lazy unmount was Thomas' hint already and worked, the partition is > no longer mounted. But I cannot fsck it, it is still in use. cryptsetup > luksClose works neither. > It's no big trouble, but still I'm curious why this is. >=20 > Wonko Asking the obvious: could this message be there because this partition is= =20 still mounted? Did you check that this partition has been unmounted from a= ll=20 mount points, both original mount point and bind-mount? =2D-=20 Regards, Mick --nextPart1379021.cKYTZzcj88 Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iEYEABECAAYFAk29EbYACgkQVTDTR3kpaLZc5gCfe8AhJ/QNnODp1vpMriCLl98G BQQAoJP1g3GJ8x1bgPwNyk9Y7gFNOjNl =JEcy -----END PGP SIGNATURE----- --nextPart1379021.cKYTZzcj88--