linux-kernel - Re: [regression] v3.8 -> v3.9-rc6, caused by commit 8761a3d ("loop: cleanup partitions when detaching loop device")

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Message-ID: <20130409174234.GL12244@kernel.dk>
Date:	Tue, 9 Apr 2013 19:42:34 +0200
From:	Jens Axboe <axboe@...nel.dk>
To:	Bjørn Mork <bjorn@...k.no>
Cc:	Phillip Susi <psusi@...ntu.com>, linux-kernel@...r.kernel.org
Subject: Re: [regression] v3.8 -> v3.9-rc6, caused by commit 8761a3d ("loop:
 cleanup partitions when detaching loop device")

On Tue, Apr 09 2013, Bjørn Mork wrote:
> Hello,
> 
> the following simple test causes a deadlock between the loop driver,
> umount and blkid i v3.9-rc6 (tested on a standard Debian wheezy
> installating, i.e. with udev 175):
> 
> qmitest:~# file cd-image-cfg1.iso 
> cd-image-cfg1.iso: # ISO 9660 CD-ROM filesystem data 'D-LINK MODEM'
> qmitest:~# mount cd-image-cfg1.iso /mnt/ -oloop,ro -t iso9660
> qmitest:~# umount /mnt 

The pull request is in flight:

https://lkml.org/lkml/2013/4/9/395

so should be in shortly.

-- 
Jens Axboe

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