| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* -*- mode: c; c-basic-offset: 8; -*- |
| * vim: noexpandtab sw=8 ts=8 sts=0: |
| * |
| * 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 */ |
