blob: 8a9281411c18ff688cead233989606805523986f [file] [log] [blame]
Kurt Hackel6714d8e2005-12-15 14:31:23 -08001/* -*- mode: c; c-basic-offset: 8; -*-
2 * vim: noexpandtab sw=8 ts=8 sts=0:
3 *
4 * dlmdomain.h
5 *
6 * Copyright (C) 2004 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 DLMDOMAIN_H
26#define DLMDOMAIN_H
27
28extern spinlock_t dlm_domain_lock;
29extern struct list_head dlm_domains;
30
Jun Piaofbf947d2018-04-05 16:18:48 -070031static inline int dlm_joined(struct dlm_ctxt *dlm)
32{
33 int ret = 0;
34
35 spin_lock(&dlm_domain_lock);
36 if (dlm->dlm_state == DLM_CTXT_JOINED)
37 ret = 1;
38 spin_unlock(&dlm_domain_lock);
39
40 return ret;
41}
42
43static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
44{
45 int ret = 0;
46
47 spin_lock(&dlm_domain_lock);
48 if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
49 ret = 1;
50 spin_unlock(&dlm_domain_lock);
51
52 return ret;
53}
54
Kurt Hackel6714d8e2005-12-15 14:31:23 -080055void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
56 int node_num);
57
58#endif