Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
        }
        if (list_empty(&cache_list)) {
                /* module must be being unloaded so its safe to kill the worker */
-               cancel_delayed_work(&cache_cleaner);
-               flush_scheduled_work();
+               cancel_delayed_work_sync(&cache_cleaner);
        }
        return 0;
 }
 
                rpci->nwriters = 0;
                if (ops->release_pipe)
                        ops->release_pipe(inode);
-               cancel_delayed_work(&rpci->queue_timeout);
-               flush_workqueue(rpciod_workqueue);
+               cancel_delayed_work_sync(&rpci->queue_timeout);
        }
        rpc_inode_setowner(inode, NULL);
        mutex_unlock(&inode->i_mutex);