1/******************************************************************************
 2*******************************************************************************
 3**
 4**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
 5**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
 6**
 7**  This copyrighted material is made available to anyone wishing to use,
 8**  modify, copy, or redistribute it subject to the terms and conditions
 9**  of the GNU General Public License v.2.
10**
11*******************************************************************************
12******************************************************************************/
13
 
 
14#include "dlm_internal.h"
15#include "lockspace.h"
16#include "lock.h"
17#include "user.h"
18#include "memory.h"
19#include "config.h"
 
 
 
 
20
21static int __init init_dlm(void)
22{
23	int error;
24
25	error = dlm_memory_init();
26	if (error)
27		goto out;
28
 
 
29	error = dlm_lockspace_init();
30	if (error)
31		goto out_mem;
32
33	error = dlm_config_init();
34	if (error)
35		goto out_lockspace;
36
37	error = dlm_register_debugfs();
38	if (error)
39		goto out_config;
40
41	error = dlm_user_init();
42	if (error)
43		goto out_debug;
44
45	error = dlm_netlink_init();
46	if (error)
47		goto out_user;
48
49	error = dlm_plock_init();
50	if (error)
51		goto out_netlink;
52
53	printk("DLM installed\n");
54
55	return 0;
56
57 out_netlink:
58	dlm_netlink_exit();
59 out_user:
60	dlm_user_exit();
61 out_debug:
62	dlm_unregister_debugfs();
63 out_config:
64	dlm_config_exit();
65 out_lockspace:
66	dlm_lockspace_exit();
67 out_mem:
 
68	dlm_memory_exit();
69 out:
70	return error;
71}
72
73static void __exit exit_dlm(void)
74{
75	dlm_plock_exit();
76	dlm_netlink_exit();
77	dlm_user_exit();
78	dlm_config_exit();
79	dlm_memory_exit();
80	dlm_lockspace_exit();
 
81	dlm_unregister_debugfs();
82}
83
84module_init(init_dlm);
85module_exit(exit_dlm);
86
87MODULE_DESCRIPTION("Distributed Lock Manager");
88MODULE_AUTHOR("Red Hat, Inc.");
89MODULE_LICENSE("GPL");
90
91EXPORT_SYMBOL_GPL(dlm_new_lockspace);
92EXPORT_SYMBOL_GPL(dlm_release_lockspace);
93EXPORT_SYMBOL_GPL(dlm_lock);
94EXPORT_SYMBOL_GPL(dlm_unlock);
95

  1// SPDX-License-Identifier: GPL-2.0-only
  2/******************************************************************************
  3*******************************************************************************
  4**
  5**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
  6**  Copyright (C) 2004-2007 Red Hat, Inc.  All rights reserved.
  7**
 
 
 
  8**
  9*******************************************************************************
 10******************************************************************************/
 11
 12#include <linux/module.h>
 13
 14#include "dlm_internal.h"
 15#include "lockspace.h"
 16#include "lock.h"
 17#include "user.h"
 18#include "memory.h"
 19#include "config.h"
 20#include "midcomms.h"
 21
 22#define CREATE_TRACE_POINTS
 23#include <trace/events/dlm.h>
 24
 25static int __init init_dlm(void)
 26{
 27	int error;
 28
 29	error = dlm_memory_init();
 30	if (error)
 31		goto out;
 32
 33	dlm_midcomms_init();
 34
 35	error = dlm_lockspace_init();
 36	if (error)
 37		goto out_mem;
 38
 39	error = dlm_config_init();
 40	if (error)
 41		goto out_lockspace;
 42
 43	dlm_register_debugfs();
 
 
 44
 45	error = dlm_user_init();
 46	if (error)
 47		goto out_debug;
 48
 49	error = dlm_netlink_init();
 50	if (error)
 51		goto out_user;
 52
 53	error = dlm_plock_init();
 54	if (error)
 55		goto out_netlink;
 56
 57	printk("DLM installed\n");
 58
 59	return 0;
 60
 61 out_netlink:
 62	dlm_netlink_exit();
 63 out_user:
 64	dlm_user_exit();
 65 out_debug:
 66	dlm_unregister_debugfs();
 
 67	dlm_config_exit();
 68 out_lockspace:
 69	dlm_lockspace_exit();
 70 out_mem:
 71	dlm_midcomms_exit();
 72	dlm_memory_exit();
 73 out:
 74	return error;
 75}
 76
 77static void __exit exit_dlm(void)
 78{
 79	dlm_plock_exit();
 80	dlm_netlink_exit();
 81	dlm_user_exit();
 82	dlm_config_exit();
 83	dlm_memory_exit();
 84	dlm_lockspace_exit();
 85	dlm_midcomms_exit();
 86	dlm_unregister_debugfs();
 87}
 88
 89module_init(init_dlm);
 90module_exit(exit_dlm);
 91
 92MODULE_DESCRIPTION("Distributed Lock Manager");
 93MODULE_AUTHOR("Red Hat, Inc.");
 94MODULE_LICENSE("GPL");
 95
 96EXPORT_SYMBOL_GPL(dlm_new_lockspace);
 97EXPORT_SYMBOL_GPL(dlm_release_lockspace);
 98EXPORT_SYMBOL_GPL(dlm_lock);
 99EXPORT_SYMBOL_GPL(dlm_unlock);
100