1 // SPDX-License-Identifier: GPL-2.0-only 2 /****************************************************************************** 3 ******************************************************************************* 4 ** 5 ** Copyright (C) Sistina Software, Inc. 1997-2003 All rights reserved. 6 ** Copyright (C) 2004-2007 Red Hat, Inc. All rights reserved. 7 ** 8 ** 9 ******************************************************************************* 10 ******************************************************************************/ 11 12 #include <linux/module.h> 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 #include "midcomms.h" 21 22 #define CREATE_TRACE_POINTS 23 #include <trace/events/dlm.h> 24 init_dlm(void)25static int __init init_dlm(void) 26 { 27 int error; 28 29 error = dlm_memory_init(); 30 if (error) 31 goto out; 32 33 dlm_midcomms_init(); 34 35 error = dlm_lockspace_init(); 36 if (error) 37 goto out_mem; 38 39 error = dlm_config_init(); 40 if (error) 41 goto out_lockspace; 42 43 dlm_register_debugfs(); 44 45 error = dlm_user_init(); 46 if (error) 47 goto out_debug; 48 49 error = dlm_plock_init(); 50 if (error) 51 goto out_user; 52 53 printk("DLM installed\n"); 54 55 return 0; 56 57 out_user: 58 dlm_user_exit(); 59 out_debug: 60 dlm_unregister_debugfs(); 61 dlm_config_exit(); 62 out_lockspace: 63 dlm_lockspace_exit(); 64 out_mem: 65 dlm_midcomms_exit(); 66 dlm_memory_exit(); 67 out: 68 return error; 69 } 70 exit_dlm(void)71static void __exit exit_dlm(void) 72 { 73 dlm_plock_exit(); 74 dlm_user_exit(); 75 dlm_config_exit(); 76 dlm_lockspace_exit(); 77 dlm_midcomms_exit(); 78 dlm_unregister_debugfs(); 79 dlm_memory_exit(); 80 } 81 82 module_init(init_dlm); 83 module_exit(exit_dlm); 84 85 MODULE_DESCRIPTION("Distributed Lock Manager"); 86 MODULE_AUTHOR("Red Hat, Inc."); 87 MODULE_LICENSE("GPL"); 88 89 EXPORT_SYMBOL_GPL(dlm_new_lockspace); 90 EXPORT_SYMBOL_GPL(dlm_release_lockspace); 91 EXPORT_SYMBOL_GPL(dlm_lock); 92 EXPORT_SYMBOL_GPL(dlm_unlock); 93 94