--- /dev/null
+#ifndef _OBD_ECHO_H
+#define _OBD_ECHO_H
+/*
+ * Copyright (C) 2001 Cluster File Systems, Inc.
+ *
+ * This code is issued under the GNU General Public License.
+ * See the file COPYING in this distribution
+ */
+
+
+#ifndef OBD_ECHO_DEVICENAME
+#define OBD_ECHO_DEVICENAME "obdecho"
+#endif
+
+struct echo_obd {
+ char *eo_fstype;
+ struct super_block *eo_sb;
+ struct vfsmount *eo_vfsmnt;
+ struct run_ctxt eo_ctxt;
+ spinlock_t eo_lock;
+ __u64 eo_lastino;
+ struct file_operations *eo_fop;
+ struct inode_operations *eo_iop;
+ struct address_space_operations *eo_aops;
+};
+
+
+extern struct obd_ops echo_obd_ops;
+
+#endif
+