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/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* dlmdomain.h
*
* Copyright (C) 2004 Oracle. All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*
*/
#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