diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index b12de01..5347e35 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -65,6 +65,7 @@
 extern int ql2xallocfwdump;
 extern int ql2xextended_error_logging;
 extern int ql2xqfullrampup;
+extern int ql2xqfulltracking;
 extern int ql2xiidmaenable;
 extern int ql2xmaxqueues;
 extern int ql2xmultique_tag;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 41e50c2..eb35d20 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -765,6 +765,9 @@
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = NULL;
 
+	if (!ql2xqfulltracking)
+		return;
+
 	req = vha->req;
 	if (!req)
 		return;
@@ -807,6 +810,9 @@
 	fc_port_t *fcport;
 	struct scsi_device *sdev;
 
+	if (!ql2xqfulltracking)
+		return;
+
 	sdev = sp->cmd->device;
 	if (sdev->queue_depth >= req->max_q_depth)
 		return;
@@ -1125,6 +1131,8 @@
 			    scsi_status));
 
 			/* Adjust queue depth for all luns on the port. */
+			if (!ql2xqfulltracking)
+				break;
 			fcport->last_queue_full = jiffies;
 			starget_for_each_device(cp->device->sdev_target,
 			    fcport, qla2x00_adjust_sdev_qdepth_down);
@@ -1183,6 +1191,8 @@
 				 * Adjust queue depth for all luns on the
 				 * port.
 				 */
+				if (!ql2xqfulltracking)
+					break;
 				fcport->last_queue_full = jiffies;
 				starget_for_each_device(
 				    cp->device->sdev_target, fcport,
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 94e53a5..155a204e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -77,6 +77,14 @@
 MODULE_PARM_DESC(ql2xmaxqdepth,
 		"Maximum queue depth to report for target devices.");
 
+int ql2xqfulltracking = 1;
+module_param(ql2xqfulltracking, int, S_IRUGO|S_IWUSR);
+MODULE_PARM_DESC(ql2xqfulltracking,
+		"Controls whether the driver tracks queue full status "
+		"returns and dynamically adjusts a scsi device's queue "
+		"depth.  Default is 1, perform tracking.  Set to 0 to "
+		"disable dynamic tracking and adjustment of queue depth.");
+
 int ql2xqfullrampup = 120;
 module_param(ql2xqfullrampup, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xqfullrampup,