31 lines
778 B
C
31 lines
778 B
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/* -*- 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_nodemanager.h
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*
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* Header describing the interface between userspace and the kernel
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* for the ocfs2_nodemanager module.
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*
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* Copyright (C) 2002, 2004 Oracle. All rights reserved.
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*/
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#ifndef _OCFS2_NODEMANAGER_H
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#define _OCFS2_NODEMANAGER_H
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#define O2NM_API_VERSION 5
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#define O2NM_MAX_NODES 255
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#define O2NM_INVALID_NODE_NUM 255
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/* host name, group name, cluster name all 64 bytes */
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#define O2NM_MAX_NAME_LEN 64 // __NEW_UTS_LEN
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/*
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* Maximum number of global heartbeat regions allowed.
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* **CAUTION** Changing this number will break dlm compatibility.
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*/
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#define O2NM_MAX_REGIONS 32
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#endif /* _OCFS2_NODEMANAGER_H */
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