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diff --git a/nuttx/fs/nfs/nfs_node.h b/nuttx/fs/nfs/nfs_node.h
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+++ b/nuttx/fs/nfs/nfs_node.h
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+/****************************************************************************
+ * fs/nfs/nfs_node.h
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2012 Jose Pablo Rojas Vargas. All rights reserved.
+ *   Author: Jose Pablo Rojas Vargas <jrojas@nx-engineering.com>
+ *           Gregory Nutt <gnutt@nuttx.org>
+ *
+ * Leveraged from OpenBSD:
+ *
+ *   Copyright (c) 1989, 1993
+ *   The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Rick Macklem at The University of Guelph.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+#ifndef __FS_NFS_NFS_NODE_H
+#define __FS_NFS_NFS_NODE_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include "nfs_proto.h"
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Flags for struct nfsnode n_flag */
+
+#define NFSNODE_OPEN           (1 << 0) /* File is still open */
+#define NFSNODE_MODIFIED       (1 << 1) /* Might have a modified buffer */
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/* There is a unique nfsnode allocated for each active file.  An nfsnode is
+ * 'named' by its file handle.
+ */
+
+struct nfsnode
+{
+  struct nfsnode    *n_next;        /* Retained in a singly linked list. */
+  uint8_t            n_type;        /* File type */
+  uint8_t            n_fhsize;      /* Size in bytes of the file handle */
+  uint8_t            n_flags;       /* Node flags */
+  struct timespec    n_mtime;       /* File modification time (see NOTE) */
+  time_t             n_ctime;       /* File creation time (see NOTE) */
+  nfsfh_t            n_fhandle;     /* NFS File Handle */
+  uint64_t           n_size;        /* Current size of file (see NOTE) */
+};
+
+#endif /* __FS_NFS_NFS_NODE_H */