1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * ocfs2_heartbeat.h
4  *
5  * On-disk structures for ocfs2_heartbeat
6  *
7  * Copyright (C) 2002, 2004 Oracle.  All rights reserved.
8  */
9 
10 #ifndef _OCFS2_HEARTBEAT_H
11 #define _OCFS2_HEARTBEAT_H
12 
13 struct o2hb_disk_heartbeat_block {
14 	__le64 hb_seq;
15 	__u8  hb_node;
16 	__u8  hb_pad1[3];
17 	__le32 hb_cksum;
18 	__le64 hb_generation;
19 	__le32 hb_dead_ms;
20 };
21 
22 #endif /* _OCFS2_HEARTBEAT_H */
23