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-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 31e1df5c366..dba154c8ff6 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/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;
}