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 "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	dlm_register_debugfs();
39
40	error = dlm_user_init();
41	if (error)
42		goto out_debug;
43
44	error = dlm_netlink_init();
45	if (error)
46		goto out_user;
47
48	error = dlm_plock_init();
49	if (error)
50		goto out_netlink;
51
52	printk("DLM installed\n");
53
54	return 0;
55
56 out_netlink:
57	dlm_netlink_exit();
58 out_user:
59	dlm_user_exit();
60 out_debug:
61	dlm_unregister_debugfs();
62	dlm_config_exit();
63 out_lockspace:
64	dlm_lockspace_exit();
65 out_mem:
 
66	dlm_memory_exit();
67 out:
68	return error;
69}
70
71static void __exit exit_dlm(void)
72{
73	dlm_plock_exit();
74	dlm_netlink_exit();
75	dlm_user_exit();
76	dlm_config_exit();
77	dlm_memory_exit();
78	dlm_lockspace_exit();
79	dlm_lowcomms_exit();
80	dlm_unregister_debugfs();
81}
82
83module_init(init_dlm);
84module_exit(exit_dlm);
85
86MODULE_DESCRIPTION("Distributed Lock Manager");
87MODULE_AUTHOR("Red Hat, Inc.");
88MODULE_LICENSE("GPL");
89
90EXPORT_SYMBOL_GPL(dlm_new_lockspace);
91EXPORT_SYMBOL_GPL(dlm_release_lockspace);
92EXPORT_SYMBOL_GPL(dlm_lock);
93EXPORT_SYMBOL_GPL(dlm_unlock);
94

  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