From: Stewart, Sean <Sean.Stewart@netapp.com>
Date: Tue, 15 Oct 2013 15:52:39 +0000 (+0000)
Subject: [SCSI] scsi_dh_alua: ALUA check sense should retry device internal reset unit attention
X-Git-Tag: v3.13-rc1~99^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c20ee7b56e0a1937b41919813e5a98373ca48ae8;p=pandora-kernel.git

[SCSI] scsi_dh_alua: ALUA check sense should retry device internal reset unit attention

When the scsi_dh_alua handler issues an RTPG during initialization, if it gets
0x06/0x29/0x04 as the sense, it will fail to attach the handler.  NetApp
E-Series returns 0x29/0x00 for power on, and 0x29/0x04 for conditions that
cause the controller to reboot again.  These conditions should be treated
identically within the handler.

Signed-off-by: Sean Stewart <Sean.Stewart@netapp.com>
Acked-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
---

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