From 2512f5f03f812f6542cea934ce64ac76a3df5547 Mon Sep 17 00:00:00 2001
From: Ilgu Hong <ilgu.hong@promise.com>
Date: Fri, 30 Jan 2009 17:00:11 -0600
Subject: [PATCH] --- yaml --- r: 136257 b: refs/heads/master c:
 4d086f6baf73c02d12482c27c9f1e0682825ca13 h: refs/heads/master i:   136255:
 02c7edfe4d2ff718beefa6b765435d98db0e6130 v: v3

---
 [refs]                                           | 2 +-
 trunk/drivers/scsi/device_handler/scsi_dh_alua.c | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index b6e7271cf901..183d2ba8b042 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 49baef0a5dc3c964601c656c1bb2c3458a6934c6
+refs/heads/master: 4d086f6baf73c02d12482c27c9f1e0682825ca13
diff --git a/trunk/drivers/scsi/device_handler/scsi_dh_alua.c b/trunk/drivers/scsi/device_handler/scsi_dh_alua.c
index 31e1df5c366b..dba154c8ff64 100644
--- a/trunk/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/trunk/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -461,6 +461,15 @@ static int alua_check_sense(struct scsi_device *sdev,
 			 */
 			return ADD_TO_MLQUEUE;
 		}
+		if (sense_hdr->asc == 0x3f && sense_hdr->ascq == 0x0e) {
+			/*
+			 * REPORTED_LUNS_DATA_HAS_CHANGED is reported
+			 * when switching controllers on targets like
+			 * Intel Multi-Flex. We can just retry.
+			 */
+			return ADD_TO_MLQUEUE;
+		}
+
 		break;
 	}