[dm-devel] [PATCH 4/5] dm: implement REQ_FLUSH/FUA support for request-based dm

[Tejun Heo]

Hello,

On 08/31/2010 03:02 PM, Mike Snitzer wrote:
> On Tue, Aug 31 2010 at  6:29am -0400,
> Tejun Heo <tj at kernel.org> wrote:
> 
>> On 08/30/2010 11:28 PM, Mike Snitzer wrote:
>>> Hmm, but unfortunately I was too quick to say the patch fixed the hang.
>>>
>>> It is much more rare, but I can still get a hang.  I just got the
>>> following running vgcreate against an DM mpath (rq-based) device:
>>
>> Can you please try this one instead?
> 
> Still hit the hang on the 5th iteration of my test:
> while true ; do ./test_dm_discard_mpath.sh && sleep 1 ; done
> 
> Would you like me to (re)send my test script offlist?

Yes, please.  Thanks.

-- 
tejun