Very Preliminary Coda

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diff --git a/sys/coda/coda_io.h b/sys/coda/coda_io.h
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+/*
+
+            Coda: an Experimental Distributed File System
+                             Release 3.1
+
+          Copyright (c) 1987-1998 Carnegie Mellon University
+                         All Rights Reserved
+
+Permission  to  use, copy, modify and distribute this software and its
+documentation is hereby granted,  provided  that  both  the  copyright
+notice  and  this  permission  notice  appear  in  all  copies  of the
+software, derivative works or  modified  versions,  and  any  portions
+thereof, and that both notices appear in supporting documentation, and
+that credit is given to Carnegie Mellon University  in  all  documents
+and publicity pertaining to direct or indirect use of this code or its
+derivatives.
+
+CODA IS AN EXPERIMENTAL SOFTWARE SYSTEM AND IS  KNOWN  TO  HAVE  BUGS,
+SOME  OF  WHICH MAY HAVE SERIOUS CONSEQUENCES.  CARNEGIE MELLON ALLOWS
+FREE USE OF THIS SOFTWARE IN ITS "AS IS" CONDITION.   CARNEGIE  MELLON
+DISCLAIMS  ANY  LIABILITY  OF  ANY  KIND  FOR  ANY  DAMAGES WHATSOEVER
+RESULTING DIRECTLY OR INDIRECTLY FROM THE USE OF THIS SOFTWARE  OR  OF
+ANY DERIVATIVE WORK.
+
+Carnegie  Mellon  encourages  users  of  this  software  to return any
+improvements or extensions that  they  make,  and  to  grant  Carnegie
+Mellon the rights to redistribute these changes without encumbrance.
+*/
+
+/* $Header: /afs/cs/project/coda-src/cvs/coda/kernel-src/vfs/freebsd/cfs/cfsio.h,v 1.5 1998/08/18 17:05:23 rvb Exp $ */
+
+/* 
+ * Mach Operating System
+ * Copyright (c) 1990 Carnegie-Mellon University
+ * Copyright (c) 1989 Carnegie-Mellon University
+ * All rights reserved.  The CMU software License Agreement specifies
+ * the terms and conditions for use and redistribution.
+ */
+
+/*
+ * This code was written for the Coda file system at Carnegie Mellon University.
+ * Contributers include David Steere, James Kistler, and M. Satyanarayanan.
+ */
+
+/* 
+ * HISTORY
+ * $Log: cfsio.h,v $
+ * Revision 1.5  1998/08/18 17:05:23  rvb
+ * Don't use __RCSID now
+ *
+ * Revision 1.4  1998/08/18 16:31:47  rvb
+ * Sync the code for NetBSD -current; test on 1.3 later
+ *
+ * Revision 1.3  98/01/23  11:53:49  rvb
+ * Bring RVB_CFS1_1 to HEAD
+ * 
+ * Revision 1.2.38.1  97/12/16  12:40:22  rvb
+ * Sync with 1.3
+ * 
+ * Revision 1.2  96/01/02  16:57:15  bnoble
+ * Added support for Coda MiniCache and raw inode calls (final commit)
+ * 
+ * Revision 1.1.2.1  1995/12/20 01:57:42  bnoble
+ * Added CFS-specific files
+ *
+ * Revision 3.1.1.1  1995/03/04  19:08:20  bnoble
+ * Branch for NetBSD port revisions
+ *
+ * Revision 3.1  1995/03/04  19:08:20  bnoble
+ * Bump to major revision 3 to prepare for NetBSD port
+ *
+ * Revision 2.1  1994/07/21  16:25:25  satya
+ * Conversion to C++ 3.0; start of Coda Release 2.0
+ *
+ * Revision 1.3  94/06/14  16:53:47  dcs
+ * Added support for ODY-like mounting in the kernel (SETS)
+ * 
+ * Revision 1.3  94/06/14  16:48:03  dcs
+ * Added support for ODY-like mounting in the kernel (SETS)
+ * 
+ * Revision 1.2  92/10/27  17:58:28  lily
+ * merge kernel/latest and alpha/src/cfs
+ * 
+ * Revision 1.1  92/04/03  17:35:34  satya
+ * Initial revision
+ * 
+ * Revision 1.5  91/02/09  12:53:26  jjk
+ * Substituted rvb's history blurb so that we agree with Mach 2.5 sources.
+ * 
+ * Revision 2.2.1.1  91/01/06  22:08:22  rvb
+ * 	Created for the Coda File System.
+ * 	[90/05/23            dcs]
+ * 
+ * Revision 1.3  90/07/19  10:23:05  dcs
+ * Added ; to cfs_resize definition for port to 386.
+ * 
+ * Revision 1.2  90/05/31  17:02:09  dcs
+ * Prepare for merge with facilities kernel.
+ * 
+ * 
+ * 
+ */
+
+#ifndef _CFSIO_H_
+#define _CFSIO_H_
+
+/* Define ioctl commands for vcioctl, /dev/cfs */
+
+#ifdef __STDC__
+#define CFSRESIZE    _IOW('c', 1, struct cfs_resize )  /* Resize CFS NameCache */
+#define CFSSTATS      _IO('c', 2)                      /* Collect stats */
+#define CFSPRINT      _IO('c', 3)                      /* Print Cache */
+#define CFSTEST       _IO('c', 4)                      /* Print Cache */
+#else /* sys/ioctl.h puts the quotes on */
+#define CFSRESIZE    _IOW(c, 1, struct cfs_resize )  /* Resize CFS NameCache */
+#define CFSSTATS      _IO(c, 2)                      /* Collect stats */
+#define CFSPRINT      _IO(c, 3)                      /* Print Cache */
+
+#define CFSTEST       _IO(c, 4)                      /* Print Cache */
+#endif __STDC__
+
+
+struct cfs_resize { int hashsize, heapsize; };
+
+#endif !_CFSIO_H_