tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
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 error = dlm_lockspace_init();
34 if (error)
35 goto out_mem;
36
37 error = dlm_config_init();
38 if (error)
39 goto out_lockspace;
40
41 dlm_register_debugfs();
42
43 error = dlm_user_init();
44 if (error)
45 goto out_debug;
46
47 error = dlm_netlink_init();
48 if (error)
49 goto out_user;
50
51 error = dlm_plock_init();
52 if (error)
53 goto out_netlink;
54
55 printk("DLM installed\n");
56
57 return 0;
58
59 out_netlink:
60 dlm_netlink_exit();
61 out_user:
62 dlm_user_exit();
63 out_debug:
64 dlm_unregister_debugfs();
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