v4.19.13 snapshot.
diff --git a/fs/dlm/main.c b/fs/dlm/main.c
new file mode 100644
index 0000000..8e1b618
--- /dev/null
+++ b/fs/dlm/main.c
@@ -0,0 +1,99 @@
+/******************************************************************************
+*******************************************************************************
+**
+** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
+** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
+**
+** This copyrighted material is made available to anyone wishing to use,
+** modify, copy, or redistribute it subject to the terms and conditions
+** of the GNU General Public License v.2.
+**
+*******************************************************************************
+******************************************************************************/
+
+#include <linux/module.h>
+
+#include "dlm_internal.h"
+#include "lockspace.h"
+#include "lock.h"
+#include "user.h"
+#include "memory.h"
+#include "config.h"
+#include "lowcomms.h"
+
+static int __init init_dlm(void)
+{
+ int error;
+
+ error = dlm_memory_init();
+ if (error)
+ goto out;
+
+ error = dlm_lockspace_init();
+ if (error)
+ goto out_mem;
+
+ error = dlm_config_init();
+ if (error)
+ goto out_lockspace;
+
+ error = dlm_register_debugfs();
+ if (error)
+ goto out_config;
+
+ error = dlm_user_init();
+ if (error)
+ goto out_debug;
+
+ error = dlm_netlink_init();
+ if (error)
+ goto out_user;
+
+ error = dlm_plock_init();
+ if (error)
+ goto out_netlink;
+
+ printk("DLM installed\n");
+
+ return 0;
+
+ out_netlink:
+ dlm_netlink_exit();
+ out_user:
+ dlm_user_exit();
+ out_debug:
+ dlm_unregister_debugfs();
+ out_config:
+ dlm_config_exit();
+ out_lockspace:
+ dlm_lockspace_exit();
+ out_mem:
+ dlm_memory_exit();
+ out:
+ return error;
+}
+
+static void __exit exit_dlm(void)
+{
+ dlm_plock_exit();
+ dlm_netlink_exit();
+ dlm_user_exit();
+ dlm_config_exit();
+ dlm_memory_exit();
+ dlm_lockspace_exit();
+ dlm_lowcomms_exit();
+ dlm_unregister_debugfs();
+}
+
+module_init(init_dlm);
+module_exit(exit_dlm);
+
+MODULE_DESCRIPTION("Distributed Lock Manager");
+MODULE_AUTHOR("Red Hat, Inc.");
+MODULE_LICENSE("GPL");
+
+EXPORT_SYMBOL_GPL(dlm_new_lockspace);
+EXPORT_SYMBOL_GPL(dlm_release_lockspace);
+EXPORT_SYMBOL_GPL(dlm_lock);
+EXPORT_SYMBOL_GPL(dlm_unlock);
+