---

yaml
---
r: 161080
b: refs/heads/master
c: 4544683
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 09a46c6e34ba152169b7400d266d2efb4c391a43
+refs/heads/master: 4544683a4b1d4e65ccca8c736bac56a195a5206b

trunk/drivers/s390/scsi/zfcp_aux.c

@@ -176,8 +176,6 @@ static int __init zfcp_module_init(void)
 	if (!zfcp_data.gid_pn_cache)
 		goto out_gid_cache;
 
-	zfcp_data.work_queue = create_singlethread_workqueue("zfcp_wq");
-
 	sema_init(&zfcp_data.config_sema, 1);
 	rwlock_init(&zfcp_data.config_lock);
 
@@ -458,6 +456,27 @@ static void zfcp_print_sl(struct seq_file *m, struct service_level *sl)
 		   adapter->fsf_lic_version);
 }
 
+static int zfcp_setup_adapter_work_queue(struct zfcp_adapter *adapter)
+{
+	char name[TASK_COMM_LEN];
+
+	snprintf(name, sizeof(name), "zfcp_q_%s",
+		 dev_name(&adapter->ccw_device->dev));
+	adapter->work_queue = create_singlethread_workqueue(name);
+
+	if (adapter->work_queue)
+		return 0;
+	return -ENOMEM;
+}
+
+static void zfcp_destroy_adapter_work_queue(struct zfcp_adapter *adapter)
+{
+	if (adapter->work_queue)
+		destroy_workqueue(adapter->work_queue);
+	adapter->work_queue = NULL;
+
+}
+
 /**
  * zfcp_adapter_enqueue - enqueue a new adapter to the list
  * @ccw_device: pointer to the struct cc_device
@@ -504,6 +523,9 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 	if (zfcp_adapter_debug_register(adapter))
 		goto debug_register_failed;
 
+	if (zfcp_setup_adapter_work_queue(adapter))
+		goto work_queue_failed;
+
 	init_waitqueue_head(&adapter->remove_wq);
 	init_waitqueue_head(&adapter->erp_thread_wqh);
 	init_waitqueue_head(&adapter->erp_done_wqh);
@@ -543,6 +565,8 @@ int zfcp_adapter_enqueue(struct ccw_device *ccw_device)
 		return 0;
 
 sysfs_failed:
+	zfcp_destroy_adapter_work_queue(adapter);
+work_queue_failed:
 	zfcp_adapter_debug_unregister(adapter);
 debug_register_failed:
 	dev_set_drvdata(&ccw_device->dev, NULL);
@@ -579,6 +603,7 @@ void zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
 	if (!retval)
 		return;
 
+	zfcp_destroy_adapter_work_queue(adapter);
 	zfcp_adapter_debug_unregister(adapter);
 	zfcp_qdio_free(adapter);
 	zfcp_free_low_mem_buffers(adapter);

trunk/drivers/s390/scsi/zfcp_def.h

@@ -485,6 +485,7 @@ struct zfcp_adapter {
 	struct work_struct	scan_work;
 	struct service_level	service_level;
 	atomic_t		qdio_outb_full;	   /* queue full incidents */
+	struct workqueue_struct	*work_queue;
 };
 
 struct zfcp_port {
@@ -573,7 +574,6 @@ struct zfcp_data {
 	struct kmem_cache	*qtcb_cache;
 	struct kmem_cache	*sr_buffer_cache;
 	struct kmem_cache	*gid_pn_cache;
-	struct workqueue_struct	*work_queue;
 };
 
 /********************** ZFCP SPECIFIC DEFINES ********************************/

trunk/drivers/s390/scsi/zfcp_erp.c

@@ -875,7 +875,7 @@ static int zfcp_erp_port_strategy_open_common(struct zfcp_erp_action *act)
 			return zfcp_erp_open_ptp_port(act);
 		if (!port->d_id) {
 			zfcp_port_get(port);
-			if (!queue_work(zfcp_data.work_queue,
+			if (!queue_work(adapter->work_queue,
 					&port->gid_pn_work))
 				zfcp_port_put(port);
 			return ZFCP_ERP_CONTINUES;

trunk/drivers/s390/scsi/zfcp_fc.c

@@ -480,7 +480,7 @@ void zfcp_fc_link_test_work(struct work_struct *work)
 void zfcp_test_link(struct zfcp_port *port)
 {
 	zfcp_port_get(port);
-	if (!queue_work(zfcp_data.work_queue, &port->test_link_work))
+	if (!queue_work(port->adapter->work_queue, &port->test_link_work))
 		zfcp_port_put(port);
 }
 

trunk/drivers/s390/scsi/zfcp_fsf.c

@@ -305,7 +305,7 @@ static void zfcp_fsf_status_read_handler(struct zfcp_fsf_req *req)
 	zfcp_fsf_req_free(req);
 
 	atomic_inc(&adapter->stat_miss);
-	queue_work(zfcp_data.work_queue, &adapter->stat_work);
+	queue_work(adapter->work_queue, &adapter->stat_work);
 }
 
 static void zfcp_fsf_fsfstatus_qual_eval(struct zfcp_fsf_req *req)

trunk/drivers/s390/scsi/zfcp_scsi.c

@@ -572,7 +572,7 @@ void zfcp_scsi_schedule_rport_register(struct zfcp_port *port)
 	zfcp_port_get(port);
 	port->rport_task = RPORT_ADD;
 
-	if (!queue_work(zfcp_data.work_queue, &port->rport_work))
+	if (!queue_work(port->adapter->work_queue, &port->rport_work))
 		zfcp_port_put(port);
 }
 
@@ -581,7 +581,8 @@ void zfcp_scsi_schedule_rport_block(struct zfcp_port *port)
 	zfcp_port_get(port);
 	port->rport_task = RPORT_DEL;
 
-	if (port->rport && queue_work(zfcp_data.work_queue, &port->rport_work))
+	if (port->rport && queue_work(port->adapter->work_queue,
+				      &port->rport_work))
 		return;
 
 	zfcp_port_put(port);