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* TrueCrypt hangs when unmounting disk partition
@ 2015-07-02  9:53 Krzysztof Kolasa
  2015-07-02 13:19 ` Tejun Heo
  0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kolasa @ 2015-07-02  9:53 UTC (permalink / raw)
  To: axboe, tj, lizefan, hannes; +Cc: cgroups, LKML

Kernel next, this is the first bad commit ( after bisect ):

e4bc13adfd016fc1036838170288b5680d1a98b0

Merge branch 'for-4.2/writeback' of git://git.kernel.dk/linux-block

After the command to unmount, partition will be unmounted, truecrypt hangs

Krzysztof


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: TrueCrypt hangs when unmounting disk partition
  2015-07-02  9:53 TrueCrypt hangs when unmounting disk partition Krzysztof Kolasa
@ 2015-07-02 13:19 ` Tejun Heo
  0 siblings, 0 replies; 2+ messages in thread
From: Tejun Heo @ 2015-07-02 13:19 UTC (permalink / raw)
  To: Krzysztof Kolasa; +Cc: axboe, lizefan, hannes, cgroups, LKML

Hello, Krzysztof.

On Thu, Jul 02, 2015 at 11:53:53AM +0200, Krzysztof Kolasa wrote:
> Kernel next, this is the first bad commit ( after bisect ):
> 
> e4bc13adfd016fc1036838170288b5680d1a98b0
> 
> Merge branch 'for-4.2/writeback' of git://git.kernel.dk/linux-block
> 
> After the command to unmount, partition will be unmounted, truecrypt hangs

Yeah, there's a bug with bdi_writeback_congested handling.  There are
fix patches pending.

  http://lkml.kernel.org/g/20150702005253.GA26440@mtj.duckdns.org
  http://lkml.kernel.org/g/20150702005337.GB26440@mtj.duckdns.org

Thanks.

-- 
tejun

^ permalink raw reply	[flat|nested] 2+ messages in thread

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