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authorAnton Altaparmakov <aia21@cantab.net>2006-01-19 17:39:33 +0100
committerAnton Altaparmakov <aia21@cantab.net>2006-01-19 17:39:33 +0100
commit944d79559d154c12becde0dab327016cf438f46c (patch)
tree50c101806f4d3b6585222dda060559eb4f3e005a /fs/ocfs2/cluster/nodemanager.h
parentMerge branch 'master' of /usr/src/ntfs-2.6/ (diff)
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/sfrench/cifs-2.6 (diff)
downloadlinux-944d79559d154c12becde0dab327016cf438f46c.tar.xz
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Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'fs/ocfs2/cluster/nodemanager.h')
-rw-r--r--fs/ocfs2/cluster/nodemanager.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/fs/ocfs2/cluster/nodemanager.h b/fs/ocfs2/cluster/nodemanager.h
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+/* -*- mode: c; c-basic-offset: 8; -*-
+ * vim: noexpandtab sw=8 ts=8 sts=0:
+ *
+ * nodemanager.h
+ *
+ * Function prototypes
+ *
+ * Copyright (C) 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 O2CLUSTER_NODEMANAGER_H
+#define O2CLUSTER_NODEMANAGER_H
+
+#include "ocfs2_nodemanager.h"
+
+/* This totally doesn't belong here. */
+#include <linux/configfs.h>
+#include <linux/rbtree.h>
+
+#define KERN_OCFS2 988
+#define KERN_OCFS2_NM 1
+
+const char *o2nm_get_hb_ctl_path(void);
+
+struct o2nm_node {
+ spinlock_t nd_lock;
+ struct config_item nd_item;
+ char nd_name[O2NM_MAX_NAME_LEN+1]; /* replace? */
+ __u8 nd_num;
+ /* only one address per node, as attributes, for now. */
+ __be32 nd_ipv4_address;
+ __be16 nd_ipv4_port;
+ struct rb_node nd_ip_node;
+ /* there can be only one local node for now */
+ int nd_local;
+
+ unsigned long nd_set_attributes;
+};
+
+u8 o2nm_this_node(void);
+
+int o2nm_configured_node_map(unsigned long *map, unsigned bytes);
+struct o2nm_node *o2nm_get_node_by_num(u8 node_num);
+struct o2nm_node *o2nm_get_node_by_ip(__be32 addr);
+void o2nm_node_get(struct o2nm_node *node);
+void o2nm_node_put(struct o2nm_node *node);
+
+#endif /* O2CLUSTER_NODEMANAGER_H */