[PATCH] OCFS2: The Second Oracle Cluster Filesystem (0c83ed8e) · Commits · e / devices / android_kernel_oneplus_sm8150

fs/ocfs2/cluster/Makefile

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			obj-$(CONFIG_OCFS2_FS) += ocfs2_nodemanager.o

			ocfs2_nodemanager-objs := heartbeat.o masklog.o sys.o nodemanager.o \
			quorum.o tcp.o ver.o

fs/ocfs2/cluster/endian.h

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			/* -- mode: c; c-basic-offset: 8; --
			* vim: noexpandtab sw=8 ts=8 sts=0:
			*
			* Copyright (C) 2005 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_CLUSTER_ENDIAN_H
			#define OCFS2_CLUSTER_ENDIAN_H

			static inline void be32_add_cpu(__be32 *var, u32 val)
			{
			var = cpu_to_be32(be32_to_cpu(var) + val);
			}

			#endif /* OCFS2_CLUSTER_ENDIAN_H */

fs/ocfs2/cluster/nodemanager.c

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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 */

fs/ocfs2/cluster/ocfs2_nodemanager.h

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			/* -- 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 */