From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Fri, 10 Feb 2017 08:59:07 +0000 (-0800)
Subject: scsi: megaraid_sas: Use DID_REQUEUE
X-Git-Tag: v4.1.12-102.0.20170601_1400~33
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=1f6d0b95d738299c3d5b4048795c21742046321e;p=users%2Fjedix%2Flinux-maple.git

scsi: megaraid_sas: Use DID_REQUEUE

Orabug: 26096381

Moving to use DID_REQUEUE return type for reliable unconditional
retries.  Driver wants unconditional re-queue, so replace DID_RESET with
DID_REQUEUE

Discussed below -
https://www.spinics.net/lists/linux-scsi/msg102848.html

Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit f55cf47d925e48cddabafd3bc829f1ebc05c334d)
Signed-off-by: Somasundaram Krishnasamy <somasundaram.krishnasamy@oracle.com>
Signed-off-by: Kirtikar Kashyap <kirtikar.kashyap@oracle.com>
Reviewed-by: Dhaval Giani <dhaval.giani@oracle.com>
---

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 3247cef5750ef..1ef4113797815 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1670,7 +1670,7 @@ megasas_queue_command(struct Scsi_Host *shost, struct scsi_cmnd *scmd)
 	/* Check for an mpio path and adjust behavior */
 	if (atomic_read(&instance->adprecovery) == MEGASAS_ADPRESET_SM_INFAULT) {
 		if (megasas_check_mpio_paths(instance, scmd) ==
-		    (DID_RESET << 16)) {
+		    (DID_REQUEUE << 16)) {
 			return SCSI_MLQUEUE_HOST_BUSY;
 		} else {
 			scmd->result = DID_NO_CONNECT << 16;
@@ -2494,7 +2494,7 @@ static int megasas_wait_for_outstanding(struct megasas_instance *instance)
 						struct megasas_cmd, list);
 			list_del_init(&reset_cmd->list);
 			if (reset_cmd->scmd) {
-				reset_cmd->scmd->result = DID_RESET << 16;
+				reset_cmd->scmd->result = DID_REQUEUE << 16;
 				dev_notice(&instance->pdev->dev, "%d:%p reset [%02x]\n",
 					reset_index, reset_cmd,
 					reset_cmd->scmd->cmnd[0]);
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index ac23e89bf077b..a55d193b93c89 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3770,7 +3770,7 @@ int megasas_check_mpio_paths(struct megasas_instance *instance,
 	struct scsi_cmnd *scmd)
 {
 	struct megasas_instance *peer_instance = NULL;
-	int retval = (DID_RESET << 16);
+	int retval = (DID_REQUEUE << 16);
 
 	if (instance->peerIsPresent) {
 		peer_instance = megasas_get_peer_instance(instance);