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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2006-01-07 14:40:05 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2006-01-07 14:40:05 +0000
commit123656d4cc8c946f578ebd18c2050f5251720428 (patch)
tree3d5432eff034a3b9cfdc98b37e245abe5695342d /fs/ocfs2/cluster/nodemanager.h
parenta62c80e559809e6c7851ec04d30575e85ad6f6ed (diff)
parent0aec63e67c69545ca757a73a66f5dcf05fa484bf (diff)
Merge with Linus' kernel.
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
new file mode 100644
index 00000000000..fce8033c310
--- /dev/null
+++ b/fs/ocfs2/cluster/nodemanager.h
@@ -0,0 +1,64 @@
+/* -*- 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 */