xref: /linux/fs/ocfs2/heartbeat.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
1 /* -*- mode: c; c-basic-offset: 8; -*-
2  * vim: noexpandtab sw=8 ts=8 sts=0:
3  *
4  * heartbeat.h
5  *
6  * Function prototypes
7  *
8  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
9  *
10  * This program is free software; you can redistribute it and/or
11  * modify it under the terms of the GNU General Public
12  * License as published by the Free Software Foundation; either
13  * version 2 of the License, or (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public
21  * License along with this program; if not, write to the
22  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
23  * Boston, MA 021110-1307, USA.
24  */
25 
26 #ifndef OCFS2_HEARTBEAT_H
27 #define OCFS2_HEARTBEAT_H
28 
29 void ocfs2_init_node_maps(struct ocfs2_super *osb);
30 
31 void ocfs2_do_node_down(int node_num, void *data);
32 
33 /* node map functions - used to keep track of mounted and in-recovery
34  * nodes. */
35 void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
36 			    struct ocfs2_node_map *map,
37 			    int bit);
38 void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
39 			      struct ocfs2_node_map *map,
40 			      int bit);
41 int ocfs2_node_map_test_bit(struct ocfs2_super *osb,
42 			    struct ocfs2_node_map *map,
43 			    int bit);
44 
45 #endif /* OCFS2_HEARTBEAT_H */
46