[PATCH] zfcp: add rports to enable scsi_add_device to work again

[pandora-kernel.git] / drivers / s390 / scsi / zfcp_aux.c

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index e17b4d5..6fed4a5 100644 (file)
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -1299,13 +1299,10 @@ struct zfcp_port *
 zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status,
                  u32 d_id)
 {
-       struct zfcp_port *port, *tmp_port;
+       struct zfcp_port *port;
        int check_wwpn;
-       scsi_id_t scsi_id;
-       int found;
 
        check_wwpn = !(status & ZFCP_STATUS_PORT_NO_WWPN);
-
        /*
         * check that there is no port with this WWPN already in list
         */
@@ -1368,7 +1365,7 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status,
        } else {
                snprintf(port->sysfs_device.bus_id,
                         BUS_ID_SIZE, "0x%016llx", wwpn);
-       port->sysfs_device.parent = &adapter->ccw_device->dev;
+               port->sysfs_device.parent = &adapter->ccw_device->dev;
        }
        port->sysfs_device.release = zfcp_sysfs_port_release;
        dev_set_drvdata(&port->sysfs_device, port);
@@ -1388,24 +1385,8 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status,
 
        zfcp_port_get(port);
 
-       scsi_id = 1;
-       found = 0;
        write_lock_irq(&zfcp_data.config_lock);
-       list_for_each_entry(tmp_port, &adapter->port_list_head, list) {
-               if (atomic_test_mask(ZFCP_STATUS_PORT_NO_SCSI_ID,
-                                    &tmp_port->status))
-                       continue;
-               if (tmp_port->scsi_id != scsi_id) {
-                       found = 1;
-                       break;
-               }
-               scsi_id++;
-       }
-       port->scsi_id = scsi_id;
-       if (found)
-               list_add_tail(&port->list, &tmp_port->list);
-       else
-               list_add_tail(&port->list, &adapter->port_list_head);
+       list_add_tail(&port->list, &adapter->port_list_head);
        atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &port->status);
        atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING, &port->status);
        if (d_id == ZFCP_DID_DIRECTORY_SERVICE)
@@ -1422,11 +1403,15 @@ zfcp_port_enqueue(struct zfcp_adapter *adapter, wwn_t wwpn, u32 status,
 void
 zfcp_port_dequeue(struct zfcp_port *port)
 {
+       struct fc_port *rport;
+
        zfcp_port_wait(port);
        write_lock_irq(&zfcp_data.config_lock);
        list_del(&port->list);
        port->adapter->ports--;
        write_unlock_irq(&zfcp_data.config_lock);
+       if (port->rport)
+               fc_remote_port_delete(rport);
        zfcp_adapter_put(port->adapter);
        zfcp_sysfs_port_remove_files(&port->sysfs_device,
                                     atomic_read(&port->status));