From 0c83ed8eeb28a045cdbd0b216679938aa9e665fe Mon Sep 17 00:00:00 2001 From: Kurt Hackel Date: Thu, 15 Dec 2005 14:31:23 -0800 Subject: [PATCH] OCFS2: The Second Oracle Cluster Filesystem A simple node information service, filled and updated from userspace. The rest of the stack queries this service for simple node information. Signed-off-by: Mark Fasheh Signed-off-by: Kurt Hackel --- fs/ocfs2/cluster/ocfs2_nodemanager.h | 39 ++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 fs/ocfs2/cluster/ocfs2_nodemanager.h (limited to 'fs/ocfs2/cluster/ocfs2_nodemanager.h') diff --git a/fs/ocfs2/cluster/ocfs2_nodemanager.h b/fs/ocfs2/cluster/ocfs2_nodemanager.h new file mode 100644 index 0000000..5b9854b --- /dev/null +++ b/fs/ocfs2/cluster/ocfs2_nodemanager.h @@ -0,0 +1,39 @@ +/* -*- 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. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 021110-1307, USA. + * + */ + +#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 + +#endif /* _OCFS2_NODEMANAGER_H */ -- cgit v1.1