From: Moger, Babu <Babu.Moger@netapp.com>
Date: Tue, 27 Mar 2012 20:56:08 +0000 (+0000)
Subject: [SCSI] scsi_dh_alua: Store the PREF bit from RTPG
X-Git-Tag: v3.5-rc1~172^2~89
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dcd3a754b8c811441326d68574598fb3b4976ff4;p=pandora-kernel.git

[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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