[SCSI] zfcp: fix bug during adapter shutdown

[safe/jmp/linux-2.6] / drivers / s390 / scsi / zfcp_aux.c

diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 6bb4d33..c999042 100644 (file)
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -520,7 +520,7 @@ zfcp_cfdc_dev_ioctl(struct file *file, unsigned int command,
 
  out:
        if (fsf_req != NULL)
-               zfcp_fsf_req_cleanup(fsf_req);
+               zfcp_fsf_req_free(fsf_req);
 
        if ((adapter != NULL) && (retval != -ENXIO))
                zfcp_adapter_put(adapter);
@@ -1149,7 +1149,7 @@ zfcp_adapter_enqueue(struct ccw_device *ccw_device)
        INIT_LIST_HEAD(&adapter->port_remove_lh);
 
        /* initialize list of fsf requests */
-       rwlock_init(&adapter->fsf_req_list_lock);
+       spin_lock_init(&adapter->fsf_req_list_lock);
        INIT_LIST_HEAD(&adapter->fsf_req_list_head);
 
        /* initialize abort lock */
@@ -1234,9 +1234,9 @@ zfcp_adapter_dequeue(struct zfcp_adapter *adapter)
        zfcp_sysfs_adapter_remove_files(&adapter->ccw_device->dev);
        dev_set_drvdata(&adapter->ccw_device->dev, NULL);
        /* sanity check: no pending FSF requests */
-       read_lock_irqsave(&adapter->fsf_req_list_lock, flags);
+       spin_lock_irqsave(&adapter->fsf_req_list_lock, flags);
        retval = !list_empty(&adapter->fsf_req_list_head);
-       read_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
+       spin_unlock_irqrestore(&adapter->fsf_req_list_lock, flags);
        if (retval) {
                ZFCP_LOG_NORMAL("bug: adapter %s (%p) still in use, "
                                "%i requests outstanding\n",