| Kurt Hackel | 0c83ed8 | 2005-12-15 14:31:23 -0800 | [diff] [blame] | 1 | /* -*- mode: c; c-basic-offset: 8; -*- |
| 2 | * vim: noexpandtab sw=8 ts=8 sts=0: |
| 3 | * |
| 4 | * ocfs2_nodemanager.h |
| 5 | * |
| 6 | * Header describing the interface between userspace and the kernel |
| 7 | * for the ocfs2_nodemanager module. |
| 8 | * |
| 9 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or |
| 12 | * modify it under the terms of the GNU General Public |
| 13 | * License as published by the Free Software Foundation; either |
| 14 | * version 2 of the License, or (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 19 | * General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public |
| 22 | * License along with this program; if not, write to the |
| 23 | * Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| 24 | * Boston, MA 021110-1307, USA. |
| 25 | * |
| 26 | */ |
| 27 | |
| 28 | #ifndef _OCFS2_NODEMANAGER_H |
| 29 | #define _OCFS2_NODEMANAGER_H |
| 30 | |
| 31 | #define O2NM_API_VERSION 5 |
| 32 | |
| 33 | #define O2NM_MAX_NODES 255 |
| 34 | #define O2NM_INVALID_NODE_NUM 255 |
| 35 | |
| 36 | /* host name, group name, cluster name all 64 bytes */ |
| 37 | #define O2NM_MAX_NAME_LEN 64 // __NEW_UTS_LEN |
| 38 | |
| Sunil Mushran | ea20344 | 2010-10-09 10:26:23 -0700 | [diff] [blame] | 39 | /* |
| 40 | * Maximum number of global heartbeat regions allowed. |
| 41 | * **CAUTION** Changing this number will break dlm compatibility. |
| 42 | */ |
| 43 | #define O2NM_MAX_REGIONS 32 |
| 44 | |
| Kurt Hackel | 0c83ed8 | 2005-12-15 14:31:23 -0800 | [diff] [blame] | 45 | #endif /* _OCFS2_NODEMANAGER_H */ |