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 21 static 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 printk("DLM (built %s %s) installed\n", __DATE__, __TIME__); 50 51 return 0; 52 53 out_user: 54 dlm_user_exit(); 55 out_debug: 56 dlm_unregister_debugfs(); 57 out_config: 58 dlm_config_exit(); 59 out_lockspace: 60 dlm_lockspace_exit(); 61 out_mem: 62 dlm_memory_exit(); 63 out: 64 return error; 65 } 66 67 static void __exit exit_dlm(void) 68 { 69 dlm_netlink_exit(); 70 dlm_user_exit(); 71 dlm_config_exit(); 72 dlm_memory_exit(); 73 dlm_lockspace_exit(); 74 dlm_unregister_debugfs(); 75 } 76 77 module_init(init_dlm); 78 module_exit(exit_dlm); 79 80 MODULE_DESCRIPTION("Distributed Lock Manager"); 81 MODULE_AUTHOR("Red Hat, Inc."); 82 MODULE_LICENSE("GPL"); 83 84 EXPORT_SYMBOL_GPL(dlm_new_lockspace); 85 EXPORT_SYMBOL_GPL(dlm_release_lockspace); 86 EXPORT_SYMBOL_GPL(dlm_lock); 87 EXPORT_SYMBOL_GPL(dlm_unlock); 88 89