Re: [PATCH] scsi_dh_rdac: always retry MODE SELECT on command lock violation

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On 02/04/2016 03:48 AM, Martin K. Petersen wrote:
>>>>>> "Hannes" == Hannes Reinecke <hare@xxxxxxx> writes:
> 
> Hannes> If MODE SELECT returns with sense '05/91/36' (command lock
> Hannes> violation) it should always be retried without counting the
> Hannes> number of retries.  During an HBA upgrade or similar
> Hannes> circumstances one might see a flood of MODE SELECT command from
> Hannes> various HBAs, which will easily trigger the sense code and
> Hannes> exceed the retry count.
> 
> Should this be Cc: stable?
> 
Probably, yes.

Can you do it?

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
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SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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