blob: d34a62a3a6257ee1f8ab6df186c0dc578f7138cc [file] [log] [blame]
Sunil Mushran6325b4a2008-03-10 15:16:22 -07001/* -*- 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
Sunil Mushrane5a03342008-03-10 15:16:28 -070028void dlm_print_one_mle(struct dlm_master_list_entry *mle);
29
Sunil Mushran6325b4a2008-03-10 15:16:22 -070030#ifdef CONFIG_DEBUG_FS
31
Sunil Mushran007dce52008-03-10 15:16:23 -070032struct dlm_debug_ctxt {
33 struct kref debug_refcnt;
34 struct dentry *debug_state_dentry;
Sunil Mushran4e3d24e2008-03-10 15:16:24 -070035 struct dentry *debug_lockres_dentry;
Sunil Mushrand0129ac2008-03-10 15:16:26 -070036 struct dentry *debug_mle_dentry;
Sunil Mushran72093002008-03-10 15:16:27 -070037 struct dentry *debug_purgelist_dentry;
Sunil Mushran007dce52008-03-10 15:16:23 -070038};
39
40struct debug_buffer {
41 int len;
42 char *buf;
43};
44
Sunil Mushran4e3d24e2008-03-10 15:16:24 -070045struct debug_lockres {
46 int dl_len;
47 char *dl_buf;
48 struct dlm_ctxt *dl_ctxt;
49 struct dlm_lock_resource *dl_res;
50};
51
Sunil Mushran007dce52008-03-10 15:16:23 -070052int dlm_debug_init(struct dlm_ctxt *dlm);
53void dlm_debug_shutdown(struct dlm_ctxt *dlm);
54
Sunil Mushran6325b4a2008-03-10 15:16:22 -070055int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm);
56void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm);
57
58int dlm_create_debugfs_root(void);
59void dlm_destroy_debugfs_root(void);
60
61#else
62
Sunil Mushran007dce52008-03-10 15:16:23 -070063static int dlm_debug_init(struct dlm_ctxt *dlm)
64{
65 return 0;
66}
67static void dlm_debug_shutdown(struct dlm_ctxt *dlm)
68{
69}
Sunil Mushran6325b4a2008-03-10 15:16:22 -070070static int dlm_create_debugfs_subroot(struct dlm_ctxt *dlm)
71{
72 return 0;
73}
74static void dlm_destroy_debugfs_subroot(struct dlm_ctxt *dlm)
75{
76}
77static int dlm_create_debugfs_root(void)
78{
79 return 0;
80}
81static void dlm_destroy_debugfs_root(void)
82{
83}
84
85#endif /* CONFIG_DEBUG_FS */
86#endif /* DLMDEBUG_H */