[SCSI] be2iscsi: decide which requests need completion

This patch decides whether ack based completion is required or not
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/be2iscsi/be_main.c

@@ -3546,6 +3546,11 @@ static int beiscsi_mtask(struct iscsi_task *task)
 		else
 			AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
 				      INI_RD_CMD);
+		if (task->hdr->ttt == ISCSI_RESERVED_TAG)
+			AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
+		else
+			AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 1);
+
 		hwi_write_buffer(pwrb, task);
 		break;
 	case ISCSI_OP_TEXT:
@@ -3554,6 +3559,7 @@ static int beiscsi_mtask(struct iscsi_task *task)
 		else
 			AMAP_SET_BITS(struct amap_iscsi_wrb, type, pwrb,
 				      INI_WR_CMD);
+		AMAP_SET_BITS(struct amap_iscsi_wrb, dmsg, pwrb, 0);
 		AMAP_SET_BITS(struct amap_iscsi_wrb, dsp, pwrb, 1);
 		hwi_write_buffer(pwrb, task);
 		break;