From: Mark Shields <laebshade@gmail.com>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] How to unmount bind-mounted /dev?
Date: Sat, 30 Apr 2011 18:22:16 -0500 [thread overview]
Message-ID: <BANLkTin=46v+n+4-DBh1OYWjNDrbyO2BPg@mail.gmail.com> (raw)
In-Reply-To: <4DBBE12A.6020601@wonkology.org>
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On Sat, Apr 30, 2011 at 5:15 AM, Alex Schuster <wonko@wonkology.org> wrote:
> I just wrote:
>
> > Thomas Ulrich Nockmann writes:
> >
> >> On Saturday 30 April 2011 Alex Schuster wrote:
> >
> >>> weird ~ # umount /32/dev
> >>> umount: /32/dev: device is busy.
> >>> (In some cases useful info about processes that use
> >>> the device is found by lsof(8) or fuser(1))
> >> 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.
>
> Wonko
>
>
Try a lazy umount, or forced umount?
# umount -f
# umount -l
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next prev parent reply other threads:[~2011-04-30 23:24 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 [this message]
2011-04-30 23:48 ` Alex Schuster
2011-05-01 7:54 ` Mick
2011-05-01 13:08 ` Alex Schuster
2011-05-01 14:42 ` Mick
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