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-rw-r--r--fs/gfs2/locking/dlm/main.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/fs/gfs2/locking/dlm/main.c b/fs/gfs2/locking/dlm/main.c
new file mode 100644
index 000000000000..2194b1d5b5ec
--- /dev/null
+++ b/fs/gfs2/locking/dlm/main.c
@@ -0,0 +1,64 @@
1/*
2 * Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved.
3 * Copyright (C) 2004-2005 Red Hat, Inc. All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License version 2.
8 */
9
10#include <linux/init.h>
11
12#include "lock_dlm.h"
13
14extern int gdlm_drop_count;
15extern int gdlm_drop_period;
16
17extern struct lm_lockops gdlm_ops;
18
19static int __init init_lock_dlm(void)
20{
21 int error;
22
23 error = gfs2_register_lockproto(&gdlm_ops);
24 if (error) {
25 printk(KERN_WARNING "lock_dlm: can't register protocol: %d\n",
26 error);
27 return error;
28 }
29
30 error = gdlm_sysfs_init();
31 if (error) {
32 gfs2_unregister_lockproto(&gdlm_ops);
33 return error;
34 }
35
36 error = gdlm_plock_init();
37 if (error) {
38 gdlm_sysfs_exit();
39 gfs2_unregister_lockproto(&gdlm_ops);
40 return error;
41 }
42
43 gdlm_drop_count = GDLM_DROP_COUNT;
44 gdlm_drop_period = GDLM_DROP_PERIOD;
45
46 printk(KERN_INFO
47 "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
48 return 0;
49}
50
51static void __exit exit_lock_dlm(void)
52{
53 gdlm_plock_exit();
54 gdlm_sysfs_exit();
55 gfs2_unregister_lockproto(&gdlm_ops);
56}
57
58module_init(init_lock_dlm);
59module_exit(exit_lock_dlm);
60
61MODULE_DESCRIPTION("GFS DLM Locking Module");
62MODULE_AUTHOR("Red Hat, Inc.");
63MODULE_LICENSE("GPL");
64