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Date: Mon, 09 Jun 2008 15:51:48 +0200
From: Milan Broz <mbroz@redhat.com>
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Subject: Re: [linux-lvm] Re: Re: Re: Loopback mount a disk image with lvm
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Girish V wrote:
> Incidentally, how do I free the loop (/dev/loop0) associated with
> disk.img. I tried "sudo losetup -d /dev/loop0", but I get the error
> message "ioctl: LOOP_CLR_FD: Device or resource busy".
> 
> I tried looking at mount, ps, top etc - but the disk.img associated
> with loop0, was not being used.
> 
> Any ideas?

kpartx -d /dev/loop0

to remove partitions mappings?

Milan