1/****************************************************************************** 2******************************************************************************* 3** 4** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 5** Copyright (C) 2004-2005 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 21#ifdef CONFIG_DLM_DEBUG 22int dlm_register_debugfs(void); 23void dlm_unregister_debugfs(void); 24#else 25static inline int dlm_register_debugfs(void) { return 0; } 26static inline void dlm_unregister_debugfs(void) { } 27#endif 28 29static int __init init_dlm(void) 30{ 31 int error; 32 33 error = dlm_memory_init(); 34 if (error) 35 goto out; 36 37 error = dlm_lockspace_init(); 38 if (error) 39 goto out_mem; 40 41 error = dlm_config_init(); 42 if (error) 43 goto out_lockspace; 44 45 error = dlm_register_debugfs(); 46 if (error) 47 goto out_config; 48 49 error = dlm_user_init(); 50 if (error) 51 goto out_debug; 52 53 printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); 54 55 return 0; 56 57 out_debug: 58 dlm_unregister_debugfs(); 59 out_config: 60 dlm_config_exit(); 61 out_lockspace: 62 dlm_lockspace_exit(); 63 out_mem: 64 dlm_memory_exit(); 65 out: 66 return error; 67} 68 69static void __exit exit_dlm(void) 70{ 71 dlm_user_exit(); 72 dlm_config_exit(); 73 dlm_memory_exit(); 74 dlm_lockspace_exit(); 75 dlm_unregister_debugfs(); 76} 77 78module_init(init_dlm); 79module_exit(exit_dlm); 80 81MODULE_DESCRIPTION("Distributed Lock Manager"); 82MODULE_AUTHOR("Red Hat, Inc."); 83MODULE_LICENSE("GPL"); 84 85EXPORT_SYMBOL_GPL(dlm_new_lockspace); 86EXPORT_SYMBOL_GPL(dlm_release_lockspace); 87EXPORT_SYMBOL_GPL(dlm_lock); 88EXPORT_SYMBOL_GPL(dlm_unlock); 89