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/* -*- mode: c; c-basic-offset: 8; -*-
* vim: noexpandtab sw=8 ts=8 sts=0:
*
* nodemanager.h
*
* Function prototypes
*
* 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 O2CLUSTER_NODEMANAGER_H
#define O2CLUSTER_NODEMANAGER_H
#include "ocfs2_nodemanager.h"
/* This totally doesn't belong here. */
#include <linux/configfs.h>
#include <linux/rbtree.h>
#define KERN_OCFS2 988
#define KERN_OCFS2_NM 1
const char *o2nm_get_hb_ctl_path(void);
struct o2nm_node {
spinlock_t nd_lock;
struct config_item nd_item;
char nd_name[O2NM_MAX_NAME_LEN+1]; /* replace? */
__u8 nd_num;
/* only one address per node, as attributes, for now. */
__be32 nd_ipv4_address;
__be16 nd_ipv4_port;
struct rb_node nd_ip_node;
/* there can be only one local node for now */
int nd_local;
unsigned long nd_set_attributes;
};
u8 o2nm_this_node(void);
int o2nm_configured_node_map(unsigned long *map, unsigned bytes);
struct o2nm_node *o2nm_get_node_by_num(u8 node_num);
struct o2nm_node *o2nm_get_node_by_ip(__be32 addr);
void o2nm_node_get(struct o2nm_node *node);
void o2nm_node_put(struct o2nm_node *node);
#endif /* O2CLUSTER_NODEMANAGER_H */
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