---

yaml
---
r: 173757
b: refs/heads/master
c: ee74462
h: refs/heads/master
i:
  173755: ae7e83c
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7c7dc196814b9e1d5cc254dc579a5fa78ae524f7
+refs/heads/master: ee744622c65cd66824e8dd1b9509e515c800de14

trunk/drivers/s390/scsi/zfcp_aux.c

@@ -179,6 +179,11 @@ static int __init zfcp_module_init(void)
 	if (!zfcp_data.gid_pn_cache)
 		goto out_gid_cache;
 
+	zfcp_data.adisc_cache = zfcp_cache_hw_align("zfcp_adisc",
+					sizeof(struct zfcp_fc_els_adisc));
+	if (!zfcp_data.adisc_cache)
+		goto out_adisc_cache;
+
 	zfcp_data.scsi_transport_template =
 		fc_attach_transport(&zfcp_transport_functions);
 	if (!zfcp_data.scsi_transport_template)
@@ -206,6 +211,8 @@ static int __init zfcp_module_init(void)
 out_misc:
 	fc_release_transport(zfcp_data.scsi_transport_template);
 out_transport:
+	kmem_cache_destroy(zfcp_data.adisc_cache);
+out_adisc_cache:
 	kmem_cache_destroy(zfcp_data.gid_pn_cache);
 out_gid_cache:
 	kmem_cache_destroy(zfcp_data.sr_buffer_cache);
@@ -224,6 +231,7 @@ static void __exit zfcp_module_exit(void)
 	ccw_driver_unregister(&zfcp_ccw_driver);
 	misc_deregister(&zfcp_cfdc_misc);
 	fc_release_transport(zfcp_data.scsi_transport_template);
+	kmem_cache_destroy(zfcp_data.adisc_cache);
 	kmem_cache_destroy(zfcp_data.gid_pn_cache);
 	kmem_cache_destroy(zfcp_data.sr_buffer_cache);
 	kmem_cache_destroy(zfcp_data.qtcb_cache);

trunk/drivers/s390/scsi/zfcp_def.h

@@ -347,6 +347,7 @@ struct zfcp_data {
 	struct kmem_cache	*qtcb_cache;
 	struct kmem_cache	*sr_buffer_cache;
 	struct kmem_cache	*gid_pn_cache;
+	struct kmem_cache	*adisc_cache;
 };
 
 /********************** ZFCP SPECIFIC DEFINES ********************************/

trunk/drivers/s390/scsi/zfcp_fc.c

@@ -389,15 +389,16 @@ static void zfcp_fc_adisc_handler(void *data)
  out:
 	atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
 	put_device(&port->sysfs_device);
-	kfree(adisc);
+	kmem_cache_free(zfcp_data.adisc_cache, adisc);
 }
 
 static int zfcp_fc_adisc(struct zfcp_port *port)
 {
 	struct zfcp_fc_els_adisc *adisc;
 	struct zfcp_adapter *adapter = port->adapter;
+	int ret;
 
-	adisc = kzalloc(sizeof(struct zfcp_fc_els_adisc), GFP_ATOMIC);
+	adisc = kmem_cache_alloc(zfcp_data.adisc_cache, GFP_ATOMIC);
 	if (!adisc)
 		return -ENOMEM;
 
@@ -420,7 +421,11 @@ static int zfcp_fc_adisc(struct zfcp_port *port)
 	hton24(adisc->adisc_req.adisc_port_id,
 	       fc_host_port_id(adapter->scsi_host));
 
-	return zfcp_fsf_send_els(adapter, port->d_id, &adisc->els);
+	ret = zfcp_fsf_send_els(adapter, port->d_id, &adisc->els);
+	if (ret)
+		kmem_cache_free(zfcp_data.adisc_cache, adisc);
+
+	return ret;
 }
 
 void zfcp_fc_link_test_work(struct work_struct *work)