kernel/2.6.29.6-aldebaran-rt/fs/gfs2/locking/dlm/main.c

   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
  14 static int __init init_lock_dlm(void)
  15 {
  16         int error;
  17
  18         error = gfs2_register_lockproto(&gdlm_ops);
  19         if (error) {
  20                 printk(KERN_WARNING "lock_dlm:  can't register protocol: %d\n",
  21                        error);
  22                 return error;
  23         }
  24
  25         error = gdlm_sysfs_init();
  26         if (error) {
  27                 gfs2_unregister_lockproto(&gdlm_ops);
  28                 return error;
  29         }
  30
  31         printk(KERN_INFO
  32                "Lock_DLM (built %s %s) installed\n", __DATE__, __TIME__);
  33         return 0;
  34 }
  35
  36 static void __exit exit_lock_dlm(void)
  37 {
  38         gdlm_sysfs_exit();
  39         gfs2_unregister_lockproto(&gdlm_ops);
  40 }
  41
  42 module_init(init_lock_dlm);
  43 module_exit(exit_lock_dlm);
  44
  45 MODULE_DESCRIPTION("GFS DLM Locking Module");
  46 MODULE_AUTHOR("Red Hat, Inc.");
  47 MODULE_LICENSE("GPL");
  48