Quelle  dlmdomain.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * dlmdomain.h
 *
 * Copyright (C) 2004 Oracle.  All rights reserved.
 */

#ifndef DLMDOMAIN_H
#define DLMDOMAIN_H

extern spinlock_t dlm_domain_lock;
extern struct list_head dlm_domains;

static inline int dlm_joined(struct dlm_ctxt *dlm)
{
 int ret = 0;

 spin_lock(&dlm_domain_lock);
 if (dlm->dlm_state == DLM_CTXT_JOINED)
  ret = 1;
 spin_unlock(&dlm_domain_lock);

 return ret;
}

static inline int dlm_shutting_down(struct dlm_ctxt *dlm)
{
 int ret = 0;

 spin_lock(&dlm_domain_lock);
 if (dlm->dlm_state == DLM_CTXT_IN_SHUTDOWN)
  ret = 1;
 spin_unlock(&dlm_domain_lock);

 return ret;
}

void dlm_fire_domain_eviction_callbacks(struct dlm_ctxt *dlm,
     int node_num);

#endif