/******************************************************************************
  *******************************************************************************
  **
  **  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 "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
  ");

  
  	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);