blob: b80e0aa3cfa534e6ef130dc09bb36454fbbe260d [file] [log] [blame]
David Teiglande7fd4172006-01-18 09:30:29 +00001/******************************************************************************
2*******************************************************************************
3**
4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
David Teigland3ae1acf2007-05-18 08:59:31 -05005** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved.
David Teiglande7fd4172006-01-18 09:30:29 +00006**
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"
David Teigland597d0ca2006-07-12 16:44:04 -050017#include "user.h"
David Teiglande7fd4172006-01-18 09:30:29 +000018#include "memory.h"
David Teiglande7fd4172006-01-18 09:30:29 +000019#include "config.h"
20
David Teiglande7fd4172006-01-18 09:30:29 +000021static int __init init_dlm(void)
22{
23 int error;
24
25 error = dlm_memory_init();
26 if (error)
27 goto out;
28
29 error = dlm_lockspace_init();
30 if (error)
31 goto out_mem;
32
33 error = dlm_config_init();
34 if (error)
35 goto out_lockspace;
36
37 error = dlm_register_debugfs();
38 if (error)
39 goto out_config;
40
David Teigland597d0ca2006-07-12 16:44:04 -050041 error = dlm_user_init();
42 if (error)
Patrick Caulfieldac33d072006-12-06 15:10:37 +000043 goto out_debug;
David Teigland597d0ca2006-07-12 16:44:04 -050044
David Teigland3ae1acf2007-05-18 08:59:31 -050045 error = dlm_netlink_init();
46 if (error)
47 goto out_user;
48
David Teigland24022112008-03-14 15:09:15 -050049 error = dlm_plock_init();
50 if (error)
51 goto out_netlink;
52
David Teiglande7fd4172006-01-18 09:30:29 +000053 printk("DLM (built %s %s) installed\n", __DATE__, __TIME__);
54
55 return 0;
56
David Teigland24022112008-03-14 15:09:15 -050057 out_netlink:
58 dlm_netlink_exit();
David Teigland3ae1acf2007-05-18 08:59:31 -050059 out_user:
60 dlm_user_exit();
David Teiglande7fd4172006-01-18 09:30:29 +000061 out_debug:
62 dlm_unregister_debugfs();
63 out_config:
64 dlm_config_exit();
65 out_lockspace:
66 dlm_lockspace_exit();
67 out_mem:
68 dlm_memory_exit();
69 out:
70 return error;
71}
72
73static void __exit exit_dlm(void)
74{
David Teigland24022112008-03-14 15:09:15 -050075 dlm_plock_exit();
David Teigland3ae1acf2007-05-18 08:59:31 -050076 dlm_netlink_exit();
David Teigland597d0ca2006-07-12 16:44:04 -050077 dlm_user_exit();
David Teiglande7fd4172006-01-18 09:30:29 +000078 dlm_config_exit();
79 dlm_memory_exit();
80 dlm_lockspace_exit();
81 dlm_unregister_debugfs();
82}
83
84module_init(init_dlm);
85module_exit(exit_dlm);
86
87MODULE_DESCRIPTION("Distributed Lock Manager");
88MODULE_AUTHOR("Red Hat, Inc.");
89MODULE_LICENSE("GPL");
90
91EXPORT_SYMBOL_GPL(dlm_new_lockspace);
92EXPORT_SYMBOL_GPL(dlm_release_lockspace);
93EXPORT_SYMBOL_GPL(dlm_lock);
94EXPORT_SYMBOL_GPL(dlm_unlock);
95