fs/ocfs2/cluster/ocfs2_heartbeat.h

   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
  29 struct 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 */