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

 
 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#include "lowcomms.h"
 
 
 
21
22static int __init init_dlm(void)
23{
24	int error;
25
26	error = dlm_memory_init();
27	if (error)
28		goto out;
29
 
 
30	error = dlm_lockspace_init();
31	if (error)
32		goto out_mem;
33
34	error = dlm_config_init();
35	if (error)
36		goto out_lockspace;
37
38	error = dlm_register_debugfs();
39	if (error)
40		goto out_config;
41
42	error = dlm_user_init();
43	if (error)
44		goto out_debug;
45
46	error = dlm_netlink_init();
47	if (error)
48		goto out_user;
49
50	error = dlm_plock_init();
51	if (error)
52		goto out_netlink;
53
54	printk("DLM installed\n");
55
56	return 0;
57
58 out_netlink:
59	dlm_netlink_exit();
60 out_user:
61	dlm_user_exit();
62 out_debug:
63	dlm_unregister_debugfs();
64 out_config:
65	dlm_config_exit();
66 out_lockspace:
67	dlm_lockspace_exit();
68 out_mem:
 
69	dlm_memory_exit();
70 out:
71	return error;
72}
73
74static void __exit exit_dlm(void)
75{
76	dlm_plock_exit();
77	dlm_netlink_exit();
78	dlm_user_exit();
79	dlm_config_exit();
80	dlm_memory_exit();
81	dlm_lockspace_exit();
82	dlm_lowcomms_exit();
83	dlm_unregister_debugfs();
84}
85
86module_init(init_dlm);
87module_exit(exit_dlm);
88
89MODULE_DESCRIPTION("Distributed Lock Manager");
90MODULE_AUTHOR("Red Hat, Inc.");
91MODULE_LICENSE("GPL");
92
93EXPORT_SYMBOL_GPL(dlm_new_lockspace);
94EXPORT_SYMBOL_GPL(dlm_release_lockspace);
95EXPORT_SYMBOL_GPL(dlm_lock);
96EXPORT_SYMBOL_GPL(dlm_unlock);
97