Thomas Gleixner | 328970d | 2019-05-24 12:04:05 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
Kurt Hackel | 0c83ed8 | 2005-12-15 14:31:23 -0800 | [diff] [blame] | 2 | /* -*- mode: c; c-basic-offset: 8; -*- |
| 3 | * vim: noexpandtab sw=8 ts=8 sts=0: |
| 4 | * |
| 5 | * ocfs2_nodemanager.h |
| 6 | * |
| 7 | * Header describing the interface between userspace and the kernel |
| 8 | * for the ocfs2_nodemanager module. |
| 9 | * |
| 10 | * Copyright (C) 2002, 2004 Oracle. All rights reserved. |
Kurt Hackel | 0c83ed8 | 2005-12-15 14:31:23 -0800 | [diff] [blame] | 11 | */ |
| 12 | |
| 13 | #ifndef _OCFS2_NODEMANAGER_H |
| 14 | #define _OCFS2_NODEMANAGER_H |
| 15 | |
| 16 | #define O2NM_API_VERSION 5 |
| 17 | |
| 18 | #define O2NM_MAX_NODES 255 |
| 19 | #define O2NM_INVALID_NODE_NUM 255 |
| 20 | |
| 21 | /* host name, group name, cluster name all 64 bytes */ |
| 22 | #define O2NM_MAX_NAME_LEN 64 // __NEW_UTS_LEN |
| 23 | |
Sunil Mushran | ea20344 | 2010-10-09 10:26:23 -0700 | [diff] [blame] | 24 | /* |
| 25 | * Maximum number of global heartbeat regions allowed. |
| 26 | * **CAUTION** Changing this number will break dlm compatibility. |
| 27 | */ |
| 28 | #define O2NM_MAX_REGIONS 32 |
| 29 | |
Kurt Hackel | 0c83ed8 | 2005-12-15 14:31:23 -0800 | [diff] [blame] | 30 | #endif /* _OCFS2_NODEMANAGER_H */ |