tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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