From dcd3a754b8c811441326d68574598fb3b4976ff4 Mon Sep 17 00:00:00 2001
From: "Moger, Babu" <Babu.Moger@netapp.com>
Date: Tue, 27 Mar 2012 20:56:08 +0000
Subject: [PATCH] [SCSI] scsi_dh_alua: Store the PREF bit from RTPG

PREF bit indicates preferred target port group for accessing a logical
unit. This bit is used to optimize the STPG command handling.

Signed-off-by: Babu Moger <babu.moger@netapp.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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Reading git-format-patch failed