a7f6a5fb4b
Disk based heartbeat. Configured and started from userspace, the kernel component handles I/O submission and event generation via callback mechanism. Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Kurt Hackel <kurt.hackel@oracle.com>
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/* -*- mode: c; c-basic-offset: 8; -*-
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* vim: noexpandtab sw=8 ts=8 sts=0:
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*
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* ocfs2_heartbeat.h
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*
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* On-disk structures for ocfs2_heartbeat
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*
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* Copyright (C) 2002, 2004 Oracle. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 021110-1307, USA.
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*/
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#ifndef _OCFS2_HEARTBEAT_H
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#define _OCFS2_HEARTBEAT_H
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struct o2hb_disk_heartbeat_block {
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__le64 hb_seq;
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__u8 hb_node;
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__u8 hb_pad1[3];
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__le32 hb_cksum;
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__le64 hb_generation;
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};
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#endif /* _OCFS2_HEARTBEAT_H */
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