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 | |
25 | static 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 | |
71 | static 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 | |
82 | module_init(init_dlm); |
83 | module_exit(exit_dlm); |
84 | |
85 | MODULE_DESCRIPTION("Distributed Lock Manager"); |
86 | MODULE_AUTHOR("Red Hat, Inc."); |
87 | MODULE_LICENSE("GPL"); |
88 | |
89 | EXPORT_SYMBOL_GPL(dlm_new_lockspace); |
90 | EXPORT_SYMBOL_GPL(dlm_release_lockspace); |
91 | EXPORT_SYMBOL_GPL(dlm_lock); |
92 | EXPORT_SYMBOL_GPL(dlm_unlock); |
93 | |
94 |