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e7fd4179 DT |
1 | /****************************************************************************** |
2 | ******************************************************************************* | |
3 | ** | |
4 | ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. | |
3ae1acf9 | 5 | ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. |
e7fd4179 DT |
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 | |
3ae1acf9 DT |
28 | int dlm_netlink_init(void); |
29 | void dlm_netlink_exit(void); | |
e7fd4179 DT |
30 | |
31 | static int __init init_dlm(void) | |
32 | { | |
33 | int error; | |
34 | ||
35 | error = dlm_memory_init(); | |
36 | if (error) | |
37 | goto out; | |
38 | ||
39 | error = dlm_lockspace_init(); | |
40 | if (error) | |
41 | goto out_mem; | |
42 | ||
43 | error = dlm_config_init(); | |
44 | if (error) | |
45 | goto out_lockspace; | |
46 | ||
47 | error = dlm_register_debugfs(); | |
48 | if (error) | |
49 | goto out_config; | |
50 | ||
597d0cae DT |
51 | error = dlm_user_init(); |
52 | if (error) | |
ac33d071 | 53 | goto out_debug; |
597d0cae | 54 | |
3ae1acf9 DT |
55 | error = dlm_netlink_init(); |
56 | if (error) | |
57 | goto out_user; | |
58 | ||
e7fd4179 DT |
59 | printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); |
60 | ||
61 | return 0; | |
62 | ||
3ae1acf9 DT |
63 | out_user: |
64 | dlm_user_exit(); | |
e7fd4179 DT |
65 | out_debug: |
66 | dlm_unregister_debugfs(); | |
67 | out_config: | |
68 | dlm_config_exit(); | |
69 | out_lockspace: | |
70 | dlm_lockspace_exit(); | |
71 | out_mem: | |
72 | dlm_memory_exit(); | |
73 | out: | |
74 | return error; | |
75 | } | |
76 | ||
77 | static void __exit exit_dlm(void) | |
78 | { | |
3ae1acf9 | 79 | dlm_netlink_exit(); |
597d0cae | 80 | dlm_user_exit(); |
e7fd4179 DT |
81 | dlm_config_exit(); |
82 | dlm_memory_exit(); | |
83 | dlm_lockspace_exit(); | |
84 | dlm_unregister_debugfs(); | |
85 | } | |
86 | ||
87 | module_init(init_dlm); | |
88 | module_exit(exit_dlm); | |
89 | ||
90 | MODULE_DESCRIPTION("Distributed Lock Manager"); | |
91 | MODULE_AUTHOR("Red Hat, Inc."); | |
92 | MODULE_LICENSE("GPL"); | |
93 | ||
94 | EXPORT_SYMBOL_GPL(dlm_new_lockspace); | |
95 | EXPORT_SYMBOL_GPL(dlm_release_lockspace); | |
96 | EXPORT_SYMBOL_GPL(dlm_lock); | |
97 | EXPORT_SYMBOL_GPL(dlm_unlock); | |
98 |