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