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 <linux/module.h>
15
16#include "dlm_internal.h"
17#include "lockspace.h"
18#include "lock.h"
19#include "user.h"
20#include "memory.h"
21#include "config.h"
22#include "lowcomms.h"
 
 
 
23
24static int __init init_dlm(void)
25{
26	int error;
27
28	error = dlm_memory_init();
29	if (error)
30		goto out;
31
 
 
32	error = dlm_lockspace_init();
33	if (error)
34		goto out_mem;
35
36	error = dlm_config_init();
37	if (error)
38		goto out_lockspace;
39
40	error = dlm_register_debugfs();
41	if (error)
42		goto out_config;
43
44	error = dlm_user_init();
45	if (error)
46		goto out_debug;
47
48	error = dlm_netlink_init();
49	if (error)
50		goto out_user;
51
52	error = dlm_plock_init();
53	if (error)
54		goto out_netlink;
55
56	printk("DLM installed\n");
57
58	return 0;
59
60 out_netlink:
61	dlm_netlink_exit();
62 out_user:
63	dlm_user_exit();
64 out_debug:
65	dlm_unregister_debugfs();
66 out_config:
67	dlm_config_exit();
68 out_lockspace:
69	dlm_lockspace_exit();
70 out_mem:
 
71	dlm_memory_exit();
72 out:
73	return error;
74}
75
76static void __exit exit_dlm(void)
77{
78	dlm_plock_exit();
79	dlm_netlink_exit();
80	dlm_user_exit();
81	dlm_config_exit();
82	dlm_memory_exit();
83	dlm_lockspace_exit();
84	dlm_lowcomms_exit();
85	dlm_unregister_debugfs();
 
86}
87
88module_init(init_dlm);
89module_exit(exit_dlm);
90
91MODULE_DESCRIPTION("Distributed Lock Manager");
92MODULE_AUTHOR("Red Hat, Inc.");
93MODULE_LICENSE("GPL");
94
95EXPORT_SYMBOL_GPL(dlm_new_lockspace);
96EXPORT_SYMBOL_GPL(dlm_release_lockspace);
97EXPORT_SYMBOL_GPL(dlm_lock);
98EXPORT_SYMBOL_GPL(dlm_unlock);
99

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