1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * dlmdomain.h
4 *
5 * Copyright (C) 2004 Oracle.  All rights reserved.
6 */
7
8#ifndef DLMDOMAIN_H
9#define DLMDOMAIN_H
10
11extern spinlock_t dlm_domain_lock;
12extern struct list_head dlm_domains;
13
14static inline int dlm_joined(struct dlm_ctxt *dlm)
15{
16	int ret = 0;
17
18	spin_lock(&dlm_domain_lock);
19	if (dlm->dlm_state == DLM_CTXT_JOINED)
20		ret = 1;
21	spin_unlock(&dlm_domain_lock);
22
23	return ret;
24}
25
26static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
27{
28	int ret = 0;
29
30	spin_lock(&dlm_domain_lock);
31	if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
32		ret = 1;
33	spin_unlock(&dlm_domain_lock);
34
35	return ret;
36}
37
38void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
39					int node_num);
40
41#endif
42