LXR linux/fs/ocfs2/cluster/ocfs2

   1/* -*- mode: c; c-basic-offset: 8; -*-
   2 * vim: noexpandtab sw=8 ts=8 sts=0:
   3 *
   4 * ocfs2_heartbeat.h
   5 *
   6 * On-disk structures for ocfs2_heartbeat
   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
  29struct o2hb_disk_heartbeat_block {
  30        __le64 hb_seq;
  31        __u8  hb_node;
  32        __u8  hb_pad1[3];
  33        __le32 hb_cksum;
  34        __le64 hb_generation;
  35        __le32 hb_dead_ms;
  36};
  37
  38#endif /* _OCFS2_HEARTBEAT_H */
  39