--- /dev/null
+/*
+ * Copyright (c) 2007 Silicon Graphics, Inc.
+ * 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.
+ *
+ * This program is distributed in the hope that it would 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 the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef _XFS_METADUMP_H_
+#define _XFS_METADUMP_H_
+
+#define XFS_MD_MAGIC 0x5846534d /* 'XFSM' */
+
+typedef struct xfs_metablock {
+ __be32 mb_magic;
+ __be16 mb_count;
+ __uint8_t mb_blocklog;
+ __uint8_t mb_reserved;
+ /* followed by an array of xfs_daddr_t */
+} xfs_metablock_t;
+
+#endif /* _XFS_METADUMP_H_ */