[dm-devel] [PATCH] scsi_dh_alua: Retry the check-condition in case Mode Parameters Changed

[Hannes Reinecke]

On 12/22/2011 12:01 AM, Moger, Babu wrote:
> This patch adds a check-condition in scsi_dh_alua handler for a retry.
> Sometimes,
> I have seen attach failing due to this check-condition with following
> error 
> messages on NetApp E series storage.
> 
> Dec  7 15:31:01 nilgiris kernel: [102979.696673] scsi 3:0:2:9: alua:
> port group 00 rel port 01
> Dec  7 15:31:01 nilgiris kernel: [102979.697082] scsi 3:0:2:9: alua:
> rtpg failed with 8000002
> Dec  7 15:31:01 nilgiris kernel: [102979.697086] scsi 3:0:2:9: alua:
> rtpg sense code 06/2a/01
> Dec  7 15:31:01 nilgiris kernel: [102979.697088] scsi 3:0:2:9: alua: not
> attached
> 
> Signed-off-by: Babu Moger <babu.moger at netapp.com>
Looks ok.

Acked-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare at suse.de			      +49 911 74053 688
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