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