LXR linux/fs/ocfs2/heartbeat.h

   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
  29void ocfs2_init_node_maps(struct ocfs2_super *osb);
  30
  31void 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. */
  35void ocfs2_node_map_set_bit(struct ocfs2_super *osb,
  36                            struct ocfs2_node_map *map,
  37                            int bit);
  38void ocfs2_node_map_clear_bit(struct ocfs2_super *osb,
  39                              struct ocfs2_node_map *map,
  40                              int bit);
  41int 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