1 /* -*- mode: c; c-basic-offset: 8; -*- 2 * vim: noexpandtab sw=8 ts=8 sts=0: 3 * 4 * dlmdebug.h 5 * 6 * Copyright (C) 2008 Oracle. All rights reserved. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public 10 * License as published by the Free Software Foundation; either 11 * version 2 of the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 16 * General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public 19 * License along with this program; if not, write to the 20 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 21 * Boston, MA 021110-1307, USA. 22 * 23 */ 24 25 #ifndef DLMDEBUG_H 26 #define DLMDEBUG_H 27 28 void dlm_print_one_mle(struct dlm_master_list_entry *mle); 29 30 #ifdef CONFIG_DEBUG_FS 31 32 struct dlm_debug_ctxt { 33 struct dentry *debug_state_dentry; 34 struct dentry *debug_lockres_dentry; 35 struct dentry *debug_mle_dentry; 36 struct dentry *debug_purgelist_dentry; 37 }; 38 39 struct debug_lockres { 40 int dl_len; 41 char *dl_buf; 42 struct dlm_ctxt *dl_ctxt; 43 struct dlm_lock_resource *dl_res; 44 }; 45 46 int dlm_debug_init(struct dlm_ctxt *dlm); 47 void dlm_debug_shutdown(struct dlm_ctxt *dlm); 48 49 int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm); 50 void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm); 51 52 int dlm_create_debugfs_root(void); 53 void dlm_destroy_debugfs_root(void); 54 55 #else 56 dlm_debug_init(struct dlm_ctxt * dlm)57static inline int dlm_debug_init(struct dlm_ctxt *dlm) 58 { 59 return 0; 60 } dlm_debug_shutdown(struct dlm_ctxt * dlm)61static inline void dlm_debug_shutdown(struct dlm_ctxt *dlm) 62 { 63 } dlm_create_debugfs_subroot(struct dlm_ctxt * dlm)64static inline int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm) 65 { 66 return 0; 67 } dlm_destroy_debugfs_subroot(struct dlm_ctxt * dlm)68static inline void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm) 69 { 70 } dlm_create_debugfs_root(void)71static inline int dlm_create_debugfs_root(void) 72 { 73 return 0; 74 } dlm_destroy_debugfs_root(void)75static inline void dlm_destroy_debugfs_root(void) 76 { 77 } 78 79 #endif /* CONFIG_DEBUG_FS */ 80 #endif /* DLMDEBUG_H */ 81