1/****************************************************************************** 2******************************************************************************* 3** 4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 5** Copyright (C) 2004-2007 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" 17#include "user.h" 18#include "memory.h" 19#include "config.h" 20 21static 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 41 error = dlm_user_init(); 42 if (error) 43 goto out_debug; 44 45 error = dlm_netlink_init(); 46 if (error) 47 goto out_user; 48 49 error = dlm_plock_init(); 50 if (error) 51 goto out_netlink; 52 53 printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); 54 55 return 0; 56 57 out_netlink: 58 dlm_netlink_exit(); 59 out_user: 60 dlm_user_exit(); 61 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{ 75 dlm_plock_exit(); 76 dlm_netlink_exit(); 77 dlm_user_exit(); 78 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