1/*	$NetBSD$	*/
2
3/*
4 * Copyright (C) 2004-2009 Red Hat, Inc. All rights reserved.
5 *
6 * This copyrighted material is made available to anyone wishing to use,
7 * modify, copy, or redistribute it subject to the terms and conditions
8 * of the GNU Lesser General Public License v.2.1.
9 *
10 * You should have received a copy of the GNU Lesser General Public License
11 * along with this program; if not, write to the Free Software Foundation,
12 * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
13 */
14#ifndef __CLUSTER_LOG_CLUSTER_DOT_H__
15#define __CLUSTER_LOG_CLUSTER_DOT_H__
16
17#include "libdevmapper.h"
18#include "dm-log-userspace.h"
19
20/*
21 * There is other information in addition to what can
22 * be found in the dm_ulog_request structure that we
23 * need for processing.  'clog_request' is the wrapping
24 * structure we use to make the additional fields
25 * available.
26 */
27struct clog_request {
28	struct dm_list list;
29
30	/*
31	 * 'originator' is the machine from which the requests
32	 * was made.
33	 */
34	uint32_t originator;
35
36	/*
37	 * 'pit_server' is the "point-in-time" server for the
38	 * request.  (I.e.  The machine that was the server at
39	 * the time the request was issued - only important during
40	 * startup.
41	 */
42	uint32_t pit_server;
43
44	/*
45	 * The request from the kernel that is being processed
46	 */
47	struct dm_ulog_request u_rq;
48};
49
50int init_cluster(void);
51void cleanup_cluster(void);
52void cluster_debug(void);
53
54int create_cluster_cpg(char *uuid, uint64_t luid);
55int destroy_cluster_cpg(char *uuid);
56
57int cluster_send(struct clog_request *rq);
58
59#endif /* __CLUSTER_LOG_CLUSTER_DOT_H__ */
60