[linux-2.6-block.git] / fs / ocfs2 / cluster / ocfs2_nodemanager.h

/* 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 */
Commit	Line	Data
328970de	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
fa60ce2c	2	/*
0c83ed8e KH	3	* ocfs2_nodemanager.h
	4	*
	5	* Header describing the interface between userspace and the kernel
	6	* for the ocfs2_nodemanager module.
	7	*
	8	* Copyright (C) 2002, 2004 Oracle. All rights reserved.
0c83ed8e KH	9	*/
	10
	11	#ifndef _OCFS2_NODEMANAGER_H
	12	#define _OCFS2_NODEMANAGER_H
	13
	14	#define O2NM_API_VERSION 5
	15
	16	#define O2NM_MAX_NODES 255
	17	#define O2NM_INVALID_NODE_NUM 255
	18
	19	/* host name, group name, cluster name all 64 bytes */
	20	#define O2NM_MAX_NAME_LEN 64 // __NEW_UTS_LEN
	21
ea203441 SM	22	/*
	23	* Maximum number of global heartbeat regions allowed.
	24	* CAUTION Changing this number will break dlm compatibility.
	25	*/
	26	#define O2NM_MAX_REGIONS 32
	27
0c83ed8e	28	#endif /* _OCFS2_NODEMANAGER_H */