From: Alex Schuster <wonko@wonkology.org>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] How to unmount bind-mounted /dev?
Date: Sun, 01 May 2011 01:48:38 +0200 [thread overview]
Message-ID: <4DBC9FD6.1070106@wonkology.org> (raw)
In-Reply-To: <BANLkTin=46v+n+4-DBh1OYWjNDrbyO2BPg@mail.gmail.com>
Mark Shields writes:
> On Sat, Apr 30, 2011 at 5:15 AM, Alex Schuster <wonko@wonkology.org
> <mailto:wonko@wonkology.org>> wrote:
>
> I just wrote:
>
> > Thomas Ulrich Nockmann writes:
> >> try 'umount -l /32/de'
> >
> > Cool, this does the trick!
>
> But it does not help :( After unmounting /32/dev, I can finally unmount
> /32, but now the fsck fails:
>
> 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?
>
> lsof and fuser report nothing. I guess I will have to reboot then.
> Try a lazy umount, or forced umount?
>
> # umount -f
> # umount -l
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.
Wonko
next prev parent reply other threads:[~2011-04-30 23:51 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-29 23:42 [gentoo-user] How to unmount bind-mounted /dev? Alex Schuster
2011-04-30 6:10 ` Thomas Ulrich Nockmann
2011-04-30 9:57 ` Alex Schuster
2011-04-30 10:15 ` Alex Schuster
2011-04-30 23:22 ` Mark Shields
2011-04-30 23:48 ` Alex Schuster [this message]
2011-05-01 7:54 ` Mick
2011-05-01 13:08 ` Alex Schuster
2011-05-01 14:42 ` Mick
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