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e7fd4179 DT |
1 | /****************************************************************************** |
2 | ******************************************************************************* | |
3 | ** | |
4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
5 | ** Copyright (C) 2004-2005 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 "dlm_internal.h" | |
15 | #include "lockspace.h" | |
16 | #include "lock.h" | |
597d0cae | 17 | #include "user.h" |
e7fd4179 | 18 | #include "memory.h" |
e7fd4179 DT |
19 | #include "config.h" |
20 | ||
21 | #ifdef CONFIG_DLM_DEBUG | |
22 | int dlm_register_debugfs(void); | |
23 | void dlm_unregister_debugfs(void); | |
24 | #else | |
25 | static inline int dlm_register_debugfs(void) { return 0; } | |
26 | static inline void dlm_unregister_debugfs(void) { } | |
27 | #endif | |
28 | ||
29 | static int __init init_dlm(void) | |
30 | { | |
31 | int error; | |
32 | ||
33 | error = dlm_memory_init(); | |
34 | if (error) | |
35 | goto out; | |
36 | ||
37 | error = dlm_lockspace_init(); | |
38 | if (error) | |
39 | goto out_mem; | |
40 | ||
41 | error = dlm_config_init(); | |
42 | if (error) | |
43 | goto out_lockspace; | |
44 | ||
45 | error = dlm_register_debugfs(); | |
46 | if (error) | |
47 | goto out_config; | |
48 | ||
597d0cae DT |
49 | error = dlm_user_init(); |
50 | if (error) | |
ac33d071 | 51 | goto out_debug; |
597d0cae | 52 | |
e7fd4179 DT |
53 | printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); |
54 | ||
55 | return 0; | |
56 | ||
57 | out_debug: | |
58 | dlm_unregister_debugfs(); | |
59 | out_config: | |
60 | dlm_config_exit(); | |
61 | out_lockspace: | |
62 | dlm_lockspace_exit(); | |
63 | out_mem: | |
64 | dlm_memory_exit(); | |
65 | out: | |
66 | return error; | |
67 | } | |
68 | ||
69 | static void __exit exit_dlm(void) | |
70 | { | |
597d0cae | 71 | dlm_user_exit(); |
e7fd4179 DT |
72 | dlm_config_exit(); |
73 | dlm_memory_exit(); | |
74 | dlm_lockspace_exit(); | |
75 | dlm_unregister_debugfs(); | |
76 | } | |
77 | ||
78 | module_init(init_dlm); | |
79 | module_exit(exit_dlm); | |
80 | ||
81 | MODULE_DESCRIPTION("Distributed Lock Manager"); | |
82 | MODULE_AUTHOR("Red Hat, Inc."); | |
83 | MODULE_LICENSE("GPL"); | |
84 | ||
85 | EXPORT_SYMBOL_GPL(dlm_new_lockspace); | |
86 | EXPORT_SYMBOL_GPL(dlm_release_lockspace); | |
87 | EXPORT_SYMBOL_GPL(dlm_lock); | |
88 | EXPORT_SYMBOL_GPL(dlm_unlock); | |
89 |