[dm-devel] [PATCH] scsi-dh-emc: fix activate vs set_params race

Laurence Oberman loberman at redhat.com
Thu Apr 4 23:17:15 UTC 2013


I can test it. I have a clarion Cx3
Will get to it next week, traveling tomorrow
Laurence

Sent from my iPhone

On Apr 4, 2013, at 7:11 PM, Mike Christie <michaelc at cs.wisc.edu> wrote:

> On 04/02/2013 07:09 PM, Mikulas Patocka wrote:
>> Hi
>> 
>> This fixes a possible race in scsi_dh_emc. It is untested because I don't 
>> have the hardware. It could happen when we reload a multipath device and 
>> path failure happens at the same time.
> 
> 
> I think this patch is ok. I do not have the hw to test it anymore.
> 
> If you wanted to test just to make sure it is safe you should bug Rob
> Evers. He can help you find a machine in the westford lab that has it
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