diff -r -u coda.ori/00READ coda/00READ
--- coda.ori/00READ	Mon May 12 21:09:46 2003
+++ coda/00READ	Mon May 12 21:33:40 2003
@@ -13,3 +13,9 @@
 
 
 						rvb@cmu.edu
+Oct 15, 2002   phil@cs.wwu.edu
+
+	Changes have been made to support coda realms.  This breaks
+	binary compatibility with earlier coda kernel modules.
+	This version requires a realms aware venus.
+
diff -r -u coda.ori/cnode.h coda/cnode.h
--- coda.ori/cnode.h	Mon May 12 21:09:46 2003
+++ coda/cnode.h	Mon May 12 21:33:40 2003
@@ -101,7 +101,7 @@
 struct cnode {
     struct vnode	*c_vnode;
     u_short		 c_flags;	/* flags (see below) */
-    ViceFid		 c_fid;		/* file handle */
+    CodaFid		 c_fid;		/* file handle */
     struct lock		 c_lock;	/* new lock protocol */
     struct vnode	*c_ovp;		/* open vnode pointer */
     u_short		 c_ocount;	/* count of openers */
@@ -195,7 +195,7 @@
 extern int  coda_vmflush(struct cnode *cp);
 
 /* cfs_vnodeops.h */
-extern struct cnode *make_coda_node(ViceFid *fid, struct mount *vfsp, short type);
+extern struct cnode *make_coda_node(CodaFid *fid, struct mount *vfsp, short type);
 extern int coda_vnodeopstats_init(void);
 
 /* coda_vfsops.h */
diff -r -u coda.ori/coda.h coda/coda.h
--- coda.ori/coda.h	Mon May 12 21:09:46 2003
+++ coda/coda.h	Mon May 12 21:33:40 2003
@@ -1,51 +1,49 @@
+/*	$NetBSD: 	*/
+
 /*
- * 
- *             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.
- * 
- * 	@(#) src/sys/coda/coda.h,v 1.1.1.1 1998/08/29 21:14:52 rvb Exp $ 
- * $FreeBSD: src/sys/coda/coda.h,v 1.9 1999/12/29 04:54:30 peter Exp $
- * 
- */
 
+            Coda: an Experimental Distributed File System
+                             Release 4.0
+
+          Copyright (c) 1987-1999 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.
+*/
 
 /*
  *
  * Based on cfs.h from Mach, but revamped for increased simplicity.
- * Linux modifications by Peter Braam, Aug 1996
+ * Linux modifications by 
+ * Peter Braam, Aug 1996
  */
 
 #ifndef _CODA_HEADER_
 #define _CODA_HEADER_
 
-
-
-/* Catch new _KERNEL defn for NetBSD */
-#ifdef __NetBSD__
+/* Catch new _KERNEL defn for NetBSD and DJGPP/__CYGWIN32__ */
+#if defined(__NetBSD__) || \
+  ((defined(DJGPP) || defined(__CYGWIN32__)) && !defined(KERNEL))
 #include <sys/types.h>
+#include <sys/systm.h>
 #endif 
 
 #ifndef CODA_MAXSYMLINKS
@@ -53,7 +51,7 @@
 #endif
 
 #if defined(DJGPP) || defined(__CYGWIN32__)
-#ifdef _KERNEL
+#ifdef KERNEL
 typedef unsigned long u_long;
 typedef unsigned int u_int;
 typedef unsigned short u_short;
@@ -72,30 +70,52 @@
         long       ts_sec;
         long       ts_nsec;
 };
-#else  /* DJGPP but not _KERNEL */
-#include <sys/types.h>
+#else  /* DJGPP but not KERNEL */
 #include <sys/time.h>
 typedef unsigned long long u_quad_t;
-#endif /* !_KERNEL */
+#endif /* !KERNEL */
 #endif /* !DJGPP */
 
 
 #if defined(__linux__)
 #define cdev_t u_quad_t
+#ifndef __KERNEL__
 #if !defined(_UQUAD_T_) && (!defined(__GLIBC__) || __GLIBC__ < 2)
 #define _UQUAD_T_ 1
 typedef unsigned long long u_quad_t;
 #endif
+#else /*__KERNEL__ */
+typedef unsigned long long u_quad_t;
+#endif /* __KERNEL__ */
 #else
 #define cdev_t udev_t
 #endif
 
-#ifdef __CYGWIN32__
-typedef unsigned char u_int8_t;
-struct timespec {
-        time_t  tv_sec;         /* seconds */
-        long    tv_nsec;        /* nanoseconds */
-};
+/* Solaris Definitions */
+#if defined(sun)
+#include <sys/types.h>
+#include <sys/time.h>
+typedef unsigned long long u_quad_t;
+#undef __BIT_TYPES_DEFINED__
+#endif
+
+/* Mac OS X / Darwin */
+#if defined(__APPLE__) && defined(__MACH__)
+#define __BIT_TYPES_DEFINED__
+#endif
+
+#if defined(__FreeBSD__)
+#define __BIT_TYPES_DEFINED__
+#endif
+
+#ifndef __BIT_TYPES_DEFINED__
+#define __BIT_TYPES_DEFINED__
+typedef signed char	      int8_t;
+typedef unsigned char	    u_int8_t;
+typedef short		     int16_t;
+typedef unsigned short	   u_int16_t;
+typedef int		     int32_t;
+typedef unsigned int	   u_int32_t;
 #endif
 
 
@@ -126,15 +146,26 @@
 #define C_A_X_OK    1               /* Test for execute permission.  */
 #define C_A_F_OK    0               /* Test for existence.  */
 
-
+#if defined(sun)
+#define _VENUS_DIRENT_T_ 1
+struct venus_dirent {
+        unsigned long	d_fileno;		/* file number of entry */
+        unsigned short	d_reclen;		/* length of this record */
+        unsigned short	d_namlen;		/* length of string in d_name */
+        char		d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
+};
+#undef DIRSIZ
+#define DIRSIZ(dp)      ((sizeof (struct venus_dirent) - (CODA_MAXNAMLEN+1)) + \
+                         (((dp)->d_namlen+1 + 3) &~ 3))
+#endif
 
 #ifndef _VENUS_DIRENT_T_
 #define _VENUS_DIRENT_T_ 1
 struct venus_dirent {
         unsigned long	d_fileno;		/* file number of entry */
         unsigned short	d_reclen;		/* length of this record */
-        char 		d_type;			/* file type, see below */
-        char		d_namlen;		/* length of string in d_name */
+        unsigned char 	d_type;			/* file type, see below */
+        unsigned char	d_namlen;		/* length of string in d_name */
         char		d_name[CODA_MAXNAMLEN + 1];/* name must be no longer than this */
 };
 #undef DIRSIZ
@@ -162,59 +193,32 @@
 
 #endif
 
-#ifndef	_FID_T_
-#define _FID_T_	1
-typedef u_long VolumeId;
-typedef u_long VnodeId;
-typedef u_long Unique_t;
-typedef u_long FileVersion;
-#endif 
+typedef struct {
+    u_int32_t opaque[4];
+} CodaFid;
 
-#ifndef	_VICEFID_T_
-#define _VICEFID_T_	1
-typedef struct ViceFid {
-    VolumeId Volume;
-    VnodeId Vnode;
-    Unique_t Unique;
-} ViceFid;
-#endif	/* VICEFID */
 
+static __inline__ ino_t coda_f2i(CodaFid *fid)
+{
+	if (!fid) return 0; 
+	return (fid->opaque[3] ^ (fid->opaque[2]<<10) ^ (fid->opaque[1]<<20) ^ fid->opaque[0]);
+}
 
-#ifdef __linux__
-static __inline__ ino_t  coda_f2i(struct ViceFid *fid)
+static __inline__ char * coda_f2s(CodaFid *fid)
 {
-	if ( ! fid ) 
-		return 0; 
-	if (fid->Vnode == 0xfffffffe || fid->Vnode == 0xffffffff)
-		return ((fid->Volume << 20) | (fid->Unique & 0xfffff));
-	else
-		return (fid->Unique + (fid->Vnode<<10) + (fid->Volume<<20));
+  static char fid_str [35];
+  snprintf (fid_str, 35, "[%x.%x.%x.%x]", fid->opaque[0],
+	    fid->opaque[1], fid->opaque[2], fid->opaque[3]);
+  return fid_str;
 }
 	
-#else
-#define coda_f2i(fid)\
-	((fid) ? ((fid)->Unique + ((fid)->Vnode<<10) + ((fid)->Volume<<20)) : 0)
-#endif
-
-
-#ifndef __BIT_TYPES_DEFINED__
-#define u_int32_t unsigned int
-#endif
-
-
-#ifndef _VUID_T_
-#define _VUID_T_
-typedef u_int32_t vuid_t;
-typedef u_int32_t vgid_t;
-#endif /*_VUID_T_ */
-
-#ifndef _CODACRED_T_
-#define _CODACRED_T_
-struct coda_cred {
-    vuid_t cr_uid, cr_euid, cr_suid, cr_fsuid; /* Real, efftve, set, fs uid*/
-    vgid_t cr_groupid,     cr_egid, cr_sgid, cr_fsgid; /* same for groups */
-};
-#endif 
+static __inline__ int coda_fid_eq (CodaFid *fid1, CodaFid *fid2)
+{
+  return (fid1->opaque[0] == fid2->opaque[0] &&
+	  fid1->opaque[1] == fid2->opaque[1] &&
+	  fid1->opaque[2] == fid2->opaque[2] &&
+	  fid1->opaque[3] == fid2->opaque[3]);
+}
 
 #ifndef _VENUS_VATTR_T_
 #define _VENUS_VATTR_T_
@@ -224,11 +228,11 @@
 enum coda_vtype	{ C_VNON, C_VREG, C_VDIR, C_VBLK, C_VCHR, C_VLNK, C_VSOCK, C_VFIFO, C_VBAD };
 
 struct coda_vattr {
-	int     	va_type;	/* vnode type (for create) */
+	long     	va_type;	/* vnode type (for create) */
 	u_short		va_mode;	/* files access mode and type */
 	short		va_nlink;	/* number of references to file */
-	vuid_t		va_uid;		/* owner user id */
-	vgid_t		va_gid;		/* owner group id */
+	uid_t		va_uid;		/* owner user id */
+	gid_t		va_gid;		/* owner group id */
 	long		va_fileid;	/* file id */
 	u_quad_t	va_size;	/* file size in bytes */
 	long		va_blocksize;	/* blocksize preferred for i/o */
@@ -244,12 +248,21 @@
 
 #endif 
 
+/* structure used by CODA_STATFS for getting cache information from venus */
+struct coda_statfs {
+    int32_t f_blocks;
+    int32_t f_bfree;
+    int32_t f_bavail;
+    int32_t f_files;
+    int32_t f_ffree;
+};
+
 /*
  * Kernel <--> Venus communications.
  */
 
 #define CODA_ROOT	2
-#define CODA_SYNC	3
+#define CODA_OPEN_BY_FD	3
 #define CODA_OPEN	4
 #define CODA_CLOSE	5
 #define CODA_IOCTL	6
@@ -270,69 +283,65 @@
 #define CODA_INACTIVE	21
 #define CODA_VGET	22
 #define CODA_SIGNAL	23
-#define CODA_REPLACE	24
-#define CODA_FLUSH       25
-#define CODA_PURGEUSER   26
-#define CODA_ZAPFILE     27
-#define CODA_ZAPDIR      28
-#define CODA_PURGEFID    30
+#define CODA_REPLACE	 24 /* DOWNCALL */
+#define CODA_FLUSH       25 /* DOWNCALL */
+#define CODA_PURGEUSER   26 /* DOWNCALL */
+#define CODA_ZAPFILE     27 /* DOWNCALL */
+#define CODA_ZAPDIR      28 /* DOWNCALL */
+#define CODA_PURGEFID    30 /* DOWNCALL */
 #define CODA_OPEN_BY_PATH 31
 #define CODA_RESOLVE     32
 #define CODA_REINTEGRATE 33
-#define CODA_NCALLS 34
+#define CODA_STATFS	 34
+#define CODA_NCALLS 35
 
-#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID)
+#define DOWNCALL(opcode) (opcode >= CODA_REPLACE && opcode <= CODA_PURGEFID) 
 
 #define VC_MAXDATASIZE	    8192
 #define VC_MAXMSGSIZE      sizeof(union inputArgs)+sizeof(union outputArgs) +\
                             VC_MAXDATASIZE  
 
 #define CIOC_KERNEL_VERSION _IOWR('c', 10, sizeof (int))
-#if	0
-	/* don't care about kernel version number */
-#define CODA_KERNEL_VERSION 0
-	/* The old venus 4.6 compatible interface */
-#define CODA_KERNEL_VERSION 1
+
+#if 0
+#define CODA_KERNEL_VERSION 0 /* don't care about kernel version number */
+#define CODA_KERNEL_VERSION 1 /* The old venus 4.6 compatible interface */
 #endif
-	/* venus_lookup gets an extra parameter to aid windows.*/
-#define CODA_KERNEL_VERSION 2
+/* #define CODA_KERNEL_VERSION 2 */ /* venus_lookup gets an extra parameter */
+#define CODA_KERNEL_VERSION 3 /* realms/cells */
 
 /*
  *        Venus <-> Coda  RPC arguments
  */
 struct coda_in_hdr {
-    unsigned long opcode;
-    unsigned long unique;	    /* Keep multiple outstanding msgs distinct */
-    u_short pid;		    /* Common to all */
-    u_short pgid;		    /* Common to all */
-    u_short sid;                    /* Common to all */
-    struct coda_cred cred;	    /* Common to all */
+    u_int32_t opcode;
+    u_int32_t unique;	    /* Keep multiple outstanding msgs distinct */
+    pid_t pid;		    /* Common to all */
+    pid_t pgid;		    /* Common to all */
+    uid_t uid;		    /* Common to all */
 };
 
 /* Really important that opcode and unique are 1st two fields! */
 struct coda_out_hdr {
-    unsigned long opcode;
-    unsigned long unique;	
-    unsigned long result;
+    u_int32_t opcode;
+    u_int32_t unique;	
+    u_int32_t result;
 };
 
 /* coda_root: NO_IN */
 struct coda_root_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 struct coda_root_in {
     struct coda_in_hdr in;
 };
 
-/* coda_sync: */
-/* Nothing needed for coda_sync */
-
 /* coda_open: */
 struct coda_open_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int	flags;
 };
 
@@ -346,7 +355,7 @@
 /* coda_close: */
 struct coda_close_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int	flags;
 };
 
@@ -357,7 +366,7 @@
 /* coda_ioctl: */
 struct coda_ioctl_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
     int	cmd;
     int	len;
     int	rwflag;
@@ -374,7 +383,7 @@
 /* coda_getattr: */
 struct coda_getattr_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 struct coda_getattr_out {
@@ -386,7 +395,7 @@
 /* coda_setattr: NO_OUT */
 struct coda_setattr_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
     struct coda_vattr attr;
 };
 
@@ -397,7 +406,7 @@
 /* coda_access: NO_OUT */
 struct coda_access_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int	flags;
 };
 
@@ -413,14 +422,14 @@
 /* coda_lookup: */
 struct  coda_lookup_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int         name;		/* Place holder for data. */
     int         flags;	
 };
 
 struct coda_lookup_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    CodaFid Fid;
     int	vtype;
 };
 
@@ -428,7 +437,7 @@
 /* coda_create: */
 struct coda_create_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
     struct coda_vattr attr;
     int excl;
     int mode;
@@ -437,7 +446,7 @@
 
 struct coda_create_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    CodaFid Fid;
     struct coda_vattr attr;
 };
 
@@ -445,7 +454,7 @@
 /* coda_remove: NO_OUT */
 struct coda_remove_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int name;		/* Place holder for data. */
 };
 
@@ -456,8 +465,8 @@
 /* coda_link: NO_OUT */
 struct coda_link_in {
     struct coda_in_hdr ih;
-    ViceFid sourceFid;          /* cnode to link *to* */
-    ViceFid destFid;            /* Directory in which to place link */
+    CodaFid sourceFid;          /* cnode to link *to* */
+    CodaFid destFid;            /* Directory in which to place link */
     int tname;		/* Place holder for data. */
 };
 
@@ -469,9 +478,9 @@
 /* coda_rename: NO_OUT */
 struct coda_rename_in {
     struct coda_in_hdr ih;
-    ViceFid	sourceFid;
+    CodaFid sourceFid;
     int 	srcname;
-    ViceFid destFid;
+    CodaFid destFid;
     int 	destname;
 };
 
@@ -482,14 +491,14 @@
 /* coda_mkdir: */
 struct coda_mkdir_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     struct coda_vattr attr;
     int	   name;		/* Place holder for data. */
 };
 
 struct coda_mkdir_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    CodaFid Fid;
     struct coda_vattr attr;
 };
 
@@ -497,7 +506,7 @@
 /* coda_rmdir: NO_OUT */
 struct coda_rmdir_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int name;		/* Place holder for data. */
 };
 
@@ -508,7 +517,7 @@
 /* coda_readdir: */
 struct coda_readdir_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int	count;
     int	offset;
 };
@@ -522,7 +531,7 @@
 /* coda_symlink: NO_OUT */
 struct coda_symlink_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;          /* Directory to put symlink in */
+    CodaFid Fid;          /* Directory to put symlink in */
     int srcname;
     struct coda_vattr attr;
     int tname;
@@ -535,7 +544,7 @@
 /* coda_readlink: */
 struct coda_readlink_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 struct coda_readlink_out {
@@ -548,28 +557,22 @@
 /* coda_fsync: NO_OUT */
 struct coda_fsync_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 struct coda_fsync_out {
     struct coda_out_hdr out;
 };
 
-/* coda_inactive: NO_OUT */
-struct coda_inactive_in {
-    struct coda_in_hdr ih;
-    ViceFid VFid;
-};
-
 /* coda_vget: */
 struct coda_vget_in {
     struct coda_in_hdr ih;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 struct coda_vget_out {
     struct coda_out_hdr oh;
-    ViceFid VFid;
+    CodaFid Fid;
     int	vtype;
 };
 
@@ -582,69 +585,62 @@
 /* CODA_PURGEUSER is a venus->kernel call */
 struct coda_purgeuser_out {
     struct coda_out_hdr oh;
-    struct coda_cred cred;
+    uid_t		uid;
 };
 
 /* coda_zapfile: */
 /* CODA_ZAPFILE is a venus->kernel call */
 struct coda_zapfile_out {  
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
+    CodaFid Fid;
 };
 
 /* coda_zapdir: */
 /* CODA_ZAPDIR is a venus->kernel call */	
 struct coda_zapdir_out {	  
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
+    CodaFid Fid;
 };
 
 /* coda_zapnode: */
 /* CODA_ZAPVNODE is a venus->kernel call */	
 struct coda_zapvnode_out { 
     struct coda_out_hdr oh;
-    struct coda_cred cred;
-    ViceFid VFid;
+    CodaFid Fid;
 };
 
 /* coda_purgefid: */
 /* CODA_PURGEFID is a venus->kernel call */	
 struct coda_purgefid_out { 
     struct coda_out_hdr oh;
-    ViceFid CodaFid;
-};
-
-/* coda_rdwr: */
-struct coda_rdwr_in {
-    struct coda_in_hdr ih;
-    ViceFid	VFid;
-    int	rwflag;
-    int	count;
-    int	offset;
-    int	ioflag;
-    caddr_t	data;		/* Place holder for data. */	
+    CodaFid Fid;
 };
 
-struct coda_rdwr_out {
+/* coda_replace: */
+/* CODA_REPLACE is a venus->kernel call */	
+struct coda_replace_out { /* coda_replace is a venus->kernel call */
     struct coda_out_hdr oh;
-    int	rwflag;
-    int	count;
-    caddr_t	data;	/* Place holder for data. */
+    CodaFid NewFid;
+    CodaFid OldFid;
 };
 
+/* coda_open_by_fd: */
+struct coda_open_by_fd_in {
+    struct coda_in_hdr ih;
+    CodaFid Fid;
+    int	flags;
+};
 
-/* coda_replace: */
-/* CODA_REPLACE is a venus->kernel call */	
-struct coda_replace_out { /* coda_replace is a venus->kernel call */
+struct coda_open_by_fd_out {
     struct coda_out_hdr oh;
-    ViceFid NewFid;
-    ViceFid OldFid;
+    int fd;
+    struct file *fh;
 };
 
 /* coda_open_by_path: */
 struct coda_open_by_path_in {
     struct coda_in_hdr ih;
-    ViceFid	VFid;
+    CodaFid Fid;
     int	flags;
 };
 
@@ -653,6 +649,16 @@
 	int path;
 };
 
+/* coda_statfs: NO_IN */
+struct coda_statfs_in {
+    struct coda_in_hdr ih;
+};
+
+struct coda_statfs_out {
+    struct coda_out_hdr oh;
+    struct coda_statfs stat;
+};
+
 /* 
  * Occasionally, we don't cache the fid returned by CODA_LOOKUP. 
  * For instance, if the fid is inconsistent. 
@@ -679,10 +685,10 @@
     struct coda_symlink_in coda_symlink;
     struct coda_readlink_in coda_readlink;
     struct coda_fsync_in coda_fsync;
-    struct coda_inactive_in coda_inactive;
     struct coda_vget_in coda_vget;
-    struct coda_rdwr_in coda_rdwr;
-	struct coda_open_by_path_in coda_open_by_path;
+    struct coda_open_by_fd_in coda_open_by_fd;
+    struct coda_open_by_path_in coda_open_by_path;
+    struct coda_statfs_in coda_statfs;
 };
 
 union outputArgs {
@@ -702,9 +708,10 @@
     struct coda_zapdir_out coda_zapdir;
     struct coda_zapvnode_out coda_zapvnode;
     struct coda_purgefid_out coda_purgefid;
-    struct coda_rdwr_out coda_rdwr;
     struct coda_replace_out coda_replace;
-	struct coda_open_by_path_out coda_open_by_path;
+    struct coda_open_by_fd_out coda_open_by_fd;
+    struct coda_open_by_path_out coda_open_by_path;
+    struct coda_statfs_out coda_statfs;
 };    
 
 union coda_downcalls {
@@ -730,32 +737,35 @@
         short out_size;         /* Maximum size of output buffer, <= 2K */
 };
 
-#if defined(__CYGWIN32__) || defined(DJGPP)
-struct PioctlData {
-	unsigned long cmd;
-        const char *path;
-        int follow;
-        struct ViceIoctl vi;
-};
-#else
 struct PioctlData {
         const char *path;
         int follow;
+#if defined(__CYGWIN32__) || defined(__NT_CODA__)
+	int cmd;
+#endif
         struct ViceIoctl vi;
 };
-#endif
 
 #define	CODA_CONTROL		".CONTROL"
 #define CODA_CONTROLLEN           8
-#define	CTL_VOL			-1
-#define	CTL_VNO			-1
-#define	CTL_UNI			-1
+#define	CTL_FID			{ { -1, -1, -1, -1 } }
 #define CTL_INO                 -1
 #define	CTL_FILE		"/coda/.CONTROL"
 
 
-#define	IS_CTL_FID(fidp)	((fidp)->Volume == CTL_VOL &&\
-				 (fidp)->Vnode == CTL_VNO &&\
-				 (fidp)->Unique == CTL_UNI)
+#define	IS_CTL_FID(fidp)	((fidp)->opaque[0] == -1 &&\
+				 (fidp)->opaque[1] == -1 &&\
+				 (fidp)->opaque[2] == -1 &&\
+				 (fidp)->opaque[3] == -1)
+
+/* Data passed to mount */
+
+#define CODA_MOUNT_VERSION 1
+
+struct coda_mount_data {
+	int		version;
+	int		fd;       /* Opened device */
+};
+
 #endif 
 
diff -r -u coda.ori/coda_namecache.c coda/coda_namecache.c
--- coda.ori/coda_namecache.c	Mon May 12 21:09:46 2003
+++ coda/coda_namecache.c	Mon May 12 21:33:40 2003
@@ -184,8 +184,8 @@
 	int count = 1;
 
 	CODA_NC_DEBUG(CODA_NC_FIND, 
-		    myprintf(("coda_nc_find(dcp %p, name %s, len %d, cred %p, hash %d\n",
-			   dcp, name, namelen, cred, hash));)
+		myprintf(("coda_nc_find(dcp %p, name %s, len %d, cred %p, hash %d\n",
+			dcp, name, namelen, cred, hash));)
 
 	for (cncp = coda_nc_hash[hash].hash_next; 
 	     cncp != (struct coda_cache *)&coda_nc_hash[hash];
@@ -358,9 +358,9 @@
 	 * place it at the head of the lru list.
 	 */
         CODA_NC_DEBUG(CODA_NC_REMOVE,
-		    myprintf(("coda_nc_remove %s from parent %lx.%lx.%lx\n",
-			   cncp->name, (cncp->dcp)->c_fid.Volume,
-			   (cncp->dcp)->c_fid.Vnode, (cncp->dcp)->c_fid.Unique));)
+		    myprintf(("coda_nc_remove %s from parent %s\n",
+			      cncp->name, coda_f2s(&cncp->dcp->c_fid))); )
+			   
 
   	CODA_NC_HSHREM(cncp);
 
@@ -389,7 +389,7 @@
  */
 void
 coda_nc_zapParentfid(fid, dcstat)
-	ViceFid *fid;
+	CodaFid *fid;
 	enum dc_status dcstat;
 {
 	/* To get to a specific fid, we might either have another hashing
@@ -404,8 +404,7 @@
 		return;
 
 	CODA_NC_DEBUG(CODA_NC_ZAPPFID, 
-		myprintf(("ZapParent: fid 0x%lx, 0x%lx, 0x%lx \n",
-			fid->Volume, fid->Vnode, fid->Unique)); )
+		myprintf(("ZapParent: fid %s\n", coda_f2s(fid))); )
 
 	coda_nc_stat.zapPfids++;
 
@@ -420,9 +419,7 @@
 		     cncp != (struct coda_cache *)&coda_nc_hash[i];
 		     cncp = ncncp) {
 			ncncp = cncp->hash_next;
-			if ((cncp->dcp->c_fid.Volume == fid->Volume) &&
-			    (cncp->dcp->c_fid.Vnode == fid->Vnode)   &&
-			    (cncp->dcp->c_fid.Unique == fid->Unique)) {
+			if (coda_fid_eq(&(cncp->dcp->c_fid), fid)) {
 			        coda_nc_hash[i].length--;      /* Used for tuning */
 				coda_nc_remove(cncp, dcstat); 
 			}
@@ -436,7 +433,7 @@
  */
 void
 coda_nc_zapfid(fid, dcstat)
-	ViceFid *fid;
+	CodaFid *fid;
 	enum dc_status dcstat;
 {
 	/* See comment for zapParentfid. This routine will be used
@@ -449,8 +446,7 @@
 		return;
 
 	CODA_NC_DEBUG(CODA_NC_ZAPFID, 
-		myprintf(("Zapfid: fid 0x%lx, 0x%lx, 0x%lx \n",
-			fid->Volume, fid->Vnode, fid->Unique)); )
+		myprintf(("Zapfid: fid %s\n", coda_f2s(fid))); )
 
 	coda_nc_stat.zapFids++;
 
@@ -459,9 +455,7 @@
 		     cncp != (struct coda_cache *)&coda_nc_hash[i];
 		     cncp = ncncp) {
 			ncncp = cncp->hash_next;
-			if ((cncp->cp->c_fid.Volume == fid->Volume) &&
-			    (cncp->cp->c_fid.Vnode == fid->Vnode)   &&
-			    (cncp->cp->c_fid.Unique == fid->Unique)) {
+			if (coda_fid_eq(&cncp->cp->c_fid, fid)) {
 			        coda_nc_hash[i].length--;     /* Used for tuning */
 				coda_nc_remove(cncp, dcstat); 
 			}
@@ -474,7 +468,7 @@
  */
 void
 coda_nc_zapvnode(fid, cred, dcstat)	
-	ViceFid *fid;
+	CodaFid *fid;
 	struct ucred *cred;
 	enum dc_status dcstat;
 {
@@ -486,9 +480,8 @@
 		return;
 
 	CODA_NC_DEBUG(CODA_NC_ZAPVNODE, 
-		myprintf(("Zapvnode: fid 0x%lx, 0x%lx, 0x%lx cred %p\n",
-			  fid->Volume, fid->Vnode, fid->Unique, cred)); )
-
+		myprintf(("Zapvnode: fid %s cred %p\n",
+			  coda_f2s(fid), cred)); )
 }
 
 /*
@@ -537,7 +530,7 @@
  */
 void
 coda_nc_purge_user(uid, dcstat)
-	vuid_t	uid;
+	uid_t	uid;
 	enum dc_status  dcstat;
 {
 	/* 
@@ -619,7 +612,8 @@
 			if (CTOV(cncp->cp)->v_flag & VTEXT) {
 			    if (coda_vmflush(cncp->cp))
 				CODADEBUG(CODA_FLUSH, 
-					 myprintf(("coda_nc_flush: (%lx.%lx.%lx) busy\n", cncp->cp->c_fid.Volume, cncp->cp->c_fid.Vnode, cncp->cp->c_fid.Unique)); )
+					myprintf(("coda_nc_flush: %s busy\n",
+						coda_f2s(&cncp->cp->c_fid))); )
 			}
 
 			if ((dcstat == IS_DOWNCALL) 
diff -r -u coda.ori/coda_namecache.h coda/coda_namecache.h
--- coda.ori/coda_namecache.h	Mon May 12 21:09:46 2003
+++ coda/coda_namecache.h	Mon May 12 21:33:41 2003
@@ -140,11 +140,11 @@
 extern void coda_nc_enter(struct cnode *, const char *, int, struct ucred *, struct cnode *);
 extern struct cnode *coda_nc_lookup(struct cnode *, const char *, int, struct ucred *);
 
-extern void coda_nc_zapParentfid(ViceFid *, enum dc_status);
-extern void coda_nc_zapfid(ViceFid *, enum dc_status);
-extern void coda_nc_zapvnode(ViceFid *, struct ucred *, enum dc_status);
+extern void coda_nc_zapParentfid(CodaFid *, enum dc_status);
+extern void coda_nc_zapfid(CodaFid *, enum dc_status);
+extern void coda_nc_zapvnode(CodaFid *, struct ucred *, enum dc_status);
 extern void coda_nc_zapfile(struct cnode *, const char *, int);
-extern void coda_nc_purge_user(vuid_t, enum dc_status);
+extern void coda_nc_purge_user(uid_t, enum dc_status);
 extern void coda_nc_flush(enum dc_status);
 
 extern void print_coda_nc(void);
diff -r -u coda.ori/coda_subr.c coda/coda_subr.c
--- coda.ori/coda_subr.c	Mon May 12 21:09:46 2003
+++ coda/coda_subr.c	Mon May 12 21:33:41 2003
@@ -76,9 +76,9 @@
 struct cnode *coda_freelist = NULL;
 struct cnode *coda_cache[CODA_CACHESIZE];
 
-#define coda_hash(fid) (((fid)->Volume + (fid)->Vnode) & (CODA_CACHESIZE-1))
+#define coda_hash(fid) (coda_f2i(fid) & (CODA_CACHESIZE-1))
 #define	CNODE_NEXT(cp)	((cp)->c_next)
-#define ODD(vnode)        ((vnode) & 0x1)
+#define IS_DIR(cnode)        (cnode.opaque[2] & 0x1)
 
 /*
  * Allocate a cnode.
@@ -163,15 +163,13 @@
  */
 struct cnode *
 coda_find(fid) 
-     ViceFid *fid;
+     CodaFid *fid;
 {
     struct cnode *cp;
 
     cp = coda_cache[coda_hash(fid)];
     while (cp) {
-	if ((cp->c_fid.Vnode == fid->Vnode) &&
-	    (cp->c_fid.Volume == fid->Volume) &&
-	    (cp->c_fid.Unique == fid->Unique) &&
+    	if (coda_fid_eq(&(cp->c_fid), fid) &&
 	    (!IS_UNMOUNTING(cp)))
 	    {
 		coda_active++;
@@ -220,10 +218,8 @@
 #endif
 				count++;
 				CODADEBUG(CODA_FLUSH, 
-					 myprintf(("Live cnode fid %lx.%lx.%lx flags %d count %d\n",
-						   (cp->c_fid).Volume,
-						   (cp->c_fid).Vnode,
-						   (cp->c_fid).Unique, 
+					 myprintf(("Live cnode fid %s flags %d count %d\n",
+						   coda_f2s(&cp->c_fid),
 						   cp->c_flags,
 						   CTOV(cp)->v_usecount)); );
 			}
@@ -250,7 +246,7 @@
 
     for (hash = 0; hash < CODA_CACHESIZE; hash++) {
 	for (cp = coda_cache[hash]; cp != NULL; cp = CNODE_NEXT(cp)) {  
-	    if (!ODD(cp->c_fid.Vnode)) /* only files can be executed */
+	    if (!IS_DIR(cp->c_fid)) /* only files can be executed */
 		coda_vmflush(cp);
 	}
     }
@@ -270,9 +266,8 @@
 	for (cp = coda_cache[hash];
 	     cp != NULL;
 	     cp = CNODE_NEXT(cp)) {  
-	    myprintf(("Live cnode fid %lx.%lx.%lx count %d\n",
-		      (cp->c_fid).Volume,(cp->c_fid).Vnode,
-		      (cp->c_fid).Unique, CTOV(cp)->v_usecount));
+	    myprintf(("Live cnode fid %s count %d\n",
+		      coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount));
 	}
     }
 }
@@ -375,7 +370,7 @@
  * The sixth allows Venus to replace local fids with global ones
  * during reintegration.
  *
- * CODA_REPLACE -- replace one ViceFid with another throughout the name cache 
+ * CODA_REPLACE -- replace one CodaFid with another throughout the name cache 
  */
 
 int handleDownCall(opcode, out)
@@ -398,7 +393,7 @@
 	  coda_clstat.reqs[CODA_PURGEUSER]++;
 	  
 	  /* XXX - need to prevent fsync's */
-	  coda_nc_purge_user(out->coda_purgeuser.cred.cr_uid, IS_DOWNCALL);
+	  coda_nc_purge_user(out->coda_purgeuser.uid, IS_DOWNCALL);
 	  return(0);
       }
 	
@@ -409,19 +404,16 @@
 	  coda_clstat.ncalls++;
 	  coda_clstat.reqs[CODA_ZAPFILE]++;
 	  
-	  cp = coda_find(&out->coda_zapfile.CodaFid);
+	  cp = coda_find(&out->coda_zapfile.Fid);
 	  if (cp != NULL) {
 	      vref(CTOV(cp));
 	      
 	      cp->c_flags &= ~C_VATTR;
 	      if (CTOV(cp)->v_flag & VTEXT)
 		  error = coda_vmflush(cp);
-	      CODADEBUG(CODA_ZAPFILE, myprintf(("zapfile: fid = (%lx.%lx.%lx), 
-                                              refcnt = %d, error = %d\n",
-					      cp->c_fid.Volume, 
-					      cp->c_fid.Vnode, 
-					      cp->c_fid.Unique, 
-					      CTOV(cp)->v_usecount - 1, error)););
+	      CODADEBUG(CODA_ZAPFILE, myprintf((
+		  "zapfile: fid = %s, refcnt = %d, error = %d\n",
+		  coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount - 1, error)););
 	      if (CTOV(cp)->v_usecount == 1) {
 		  cp->c_flags |= C_PURGING;
 	      }
@@ -437,18 +429,16 @@
 	  coda_clstat.ncalls++;
 	  coda_clstat.reqs[CODA_ZAPDIR]++;
 	  
-	  cp = coda_find(&out->coda_zapdir.CodaFid);
+	  cp = coda_find(&out->coda_zapdir.Fid);
 	  if (cp != NULL) {
 	      vref(CTOV(cp));
 	      
 	      cp->c_flags &= ~C_VATTR;
-	      coda_nc_zapParentfid(&out->coda_zapdir.CodaFid, IS_DOWNCALL);     
+	      coda_nc_zapParentfid(&out->coda_zapdir.Fid, IS_DOWNCALL);     
 	      
-	      CODADEBUG(CODA_ZAPDIR, myprintf(("zapdir: fid = (%lx.%lx.%lx), 
-                                          refcnt = %d\n",cp->c_fid.Volume, 
-					     cp->c_fid.Vnode, 
-					     cp->c_fid.Unique, 
-					     CTOV(cp)->v_usecount - 1)););
+	      CODADEBUG(CODA_ZAPDIR, myprintf((
+		  "zapdir: fid = %s, refcnt = %d\n",
+		  coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount - 1)););
 	      if (CTOV(cp)->v_usecount == 1) {
 		  cp->c_flags |= C_PURGING;
 	      }
@@ -465,24 +455,23 @@
 	  coda_clstat.ncalls++;
 	  coda_clstat.reqs[CODA_PURGEFID]++;
 
-	  cp = coda_find(&out->coda_purgefid.CodaFid);
+	  cp = coda_find(&out->coda_purgefid.Fid);
 	  if (cp != NULL) {
 	      vref(CTOV(cp));
-	      if (ODD(out->coda_purgefid.CodaFid.Vnode)) { /* Vnode is a directory */
-		  coda_nc_zapParentfid(&out->coda_purgefid.CodaFid,
+	      if (IS_DIR(out->coda_purgefid.Fid)) { /* Vnode is a directory */
+		  coda_nc_zapParentfid(&out->coda_purgefid.Fid,
 				     IS_DOWNCALL);     
 	      }
 	      cp->c_flags &= ~C_VATTR;
-	      coda_nc_zapfid(&out->coda_purgefid.CodaFid, IS_DOWNCALL);
-	      if (!(ODD(out->coda_purgefid.CodaFid.Vnode)) 
+	      coda_nc_zapfid(&out->coda_purgefid.Fid, IS_DOWNCALL);
+	      if (!(IS_DIR(out->coda_purgefid.Fid)) 
 		  && (CTOV(cp)->v_flag & VTEXT)) {
 		  
 		  error = coda_vmflush(cp);
 	      }
-	      CODADEBUG(CODA_PURGEFID, myprintf(("purgefid: fid = (%lx.%lx.%lx), refcnt = %d, error = %d\n",
-                                            cp->c_fid.Volume, cp->c_fid.Vnode,
-                                            cp->c_fid.Unique, 
-					    CTOV(cp)->v_usecount - 1, error)););
+	      CODADEBUG(CODA_PURGEFID, myprintf((
+			 "purgefid: fid = %s, refcnt = %d, error = %d\n",
+			 coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount - 1, error)););
 	      if (CTOV(cp)->v_usecount == 1) {
 		  cp->c_flags |= C_PURGING;
 	      }
@@ -505,12 +494,10 @@
 	      cp->c_fid = out->coda_replace.NewFid;
 	      coda_save(cp);
 
-	      CODADEBUG(CODA_REPLACE, myprintf(("replace: oldfid = (%lx.%lx.%lx), newfid = (%lx.%lx.%lx), cp = %p\n",
-					   out->coda_replace.OldFid.Volume,
-					   out->coda_replace.OldFid.Vnode,
-					   out->coda_replace.OldFid.Unique,
-					   cp->c_fid.Volume, cp->c_fid.Vnode, 
-					   cp->c_fid.Unique, cp));)
+	      CODADEBUG(CODA_REPLACE, myprintf((
+			"replace: oldfid = %s, newfid = %s, cp = %p\n",
+			coda_f2s(&out->coda_replace.OldFid),
+			coda_f2s(&cp->c_fid), cp));)
 	      vrele(CTOV(cp));
 	  }
 	  return (0);
diff -r -u coda.ori/coda_subr.h coda/coda_subr.h
--- coda.ori/coda_subr.h	Mon May 12 21:09:46 2003
+++ coda/coda_subr.h	Mon May 12 21:33:41 2003
@@ -33,7 +33,7 @@
 
 struct cnode *coda_alloc(void);
 void  coda_free(struct cnode *cp);
-struct cnode *coda_find(ViceFid *fid);
+struct cnode *coda_find(CodaFid *fid);
 void coda_flush(enum dc_status dcstat);
 void coda_testflush(void);
 void coda_checkunmounting(struct mount *mp);
diff -r -u coda.ori/coda_venus.c coda/coda_venus.c
--- coda.ori/coda_venus.c	Mon May 12 21:09:46 2003
+++ coda/coda_venus.c	Mon May 12 21:33:41 2003
@@ -91,19 +91,15 @@
     ((char*)inp + (int)inp->struc)[len++] = 0; \
     Isize += len
 
-#define INIT_IN(in, op, ident, p) \
-	  (in)->opcode = (op); \
-	  (in)->pid = p ? p->p_pid : -1; \
-          (in)->pgid = p ? p->p_pgid : -1; \
-          (in)->sid = (p && p->p_session && p->p_session->s_leader) ? (p->p_session->s_leader->p_pid) : -1; \
-          if (ident != NOCRED) {                              \
-	      (in)->cred.cr_uid = ident->cr_uid;              \
-	      (in)->cred.cr_groupid = ident->cr_gid;          \
-          } else {                                            \
-	      bzero(&((in)->cred),sizeof(struct coda_cred));  \
-	      (in)->cred.cr_uid = -1;                         \
-	      (in)->cred.cr_groupid = -1;                     \
-          }                                                   \
+#define INIT_IN(in, op, ident, p)                       \
+	  (in)->opcode = (op);                          \
+	  (in)->pid = p ? p->p_pid : -1;                \
+          (in)->pgid = p ? p->p_pgid : -1;              \
+          if (ident != NOCRED) {                        \
+	      (in)->uid = ident->cr_uid;              	\
+          } else {                                      \
+	      (in)->uid = -1;                           \
+          }                                             \
 
 #define	CNV_OFLAG(to, from) 				\
     do { 						\
@@ -122,7 +118,7 @@
 		(top)->va_nlink = (fromp)->va_nlink; \
 		(top)->va_uid = (fromp)->va_uid; \
 		(top)->va_gid = (fromp)->va_gid; \
-		(top)->va_fsid = VNOVAL; \
+		(top)->va_fsid =  VNOVAL; \
 		(top)->va_fileid = (fromp)->va_fileid; \
 		(top)->va_size = (fromp)->va_size; \
 		(top)->va_blocksize = (fromp)->va_blocksize; \
@@ -164,7 +160,7 @@
 int
 venus_root(void *mdp,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid)
+/*out*/	CodaFid *VFid)
 {
     DECL_NO_IN(coda_root);		/* sets Isize & Osize */
     ALLOC_NO_IN(coda_root);		/* sets inp & outp */
@@ -174,14 +170,14 @@
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error)
-	*VFid = outp->VFid;
+	*VFid = outp->Fid;
 
     CODA_FREE(inp, coda_root_size);
     return error;
 }
 
 int
-venus_open(void *mdp, ViceFid *fid, int flag,
+venus_open(void *mdp, CodaFid *fid, int flag,
 	struct ucred *cred, struct proc *p,
 /*out*/	dev_t *dev, ino_t *inode)
 {
@@ -191,7 +187,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_OPEN, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     CNV_OFLAG(cflag, flag);
     inp->flags = cflag;
 
@@ -207,7 +203,7 @@
 }
 
 int
-venus_close(void *mdp, ViceFid *fid, int flag,
+venus_close(void *mdp, CodaFid *fid, int flag,
 	struct ucred *cred, struct proc *p)
 {
     int cflag;
@@ -215,7 +211,7 @@
     ALLOC_NO_OUT(coda_close);		/* sets inp & outp */
 
     INIT_IN(&inp->ih, CODA_CLOSE, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     CNV_OFLAG(cflag, flag);
     inp->flags = cflag;
 
@@ -244,7 +240,7 @@
  * normal files.
  */
 int
-venus_ioctl(void *mdp, ViceFid *fid,
+venus_ioctl(void *mdp, CodaFid *fid,
 	int com, int flag, caddr_t data,
 	struct ucred *cred, struct proc *p)
 {
@@ -256,7 +252,7 @@
     ALLOC(coda_ioctl);			/* sets inp & outp */
 
     INIT_IN(&inp->ih, CODA_IOCTL, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     /* command was mutated by increasing its size field to reflect the  
      * path and follow args. we need to subtract that out before sending
@@ -295,7 +291,7 @@
 }
 
 int
-venus_getattr(void *mdp, ViceFid *fid,
+venus_getattr(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
 /*out*/	struct vattr *vap)
 {
@@ -304,7 +300,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_GETATTR, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error) {
@@ -316,7 +312,7 @@
 }
 
 int
-venus_setattr(void *mdp, ViceFid *fid, struct vattr *vap,
+venus_setattr(void *mdp, CodaFid *fid, struct vattr *vap,
 	struct ucred *cred, struct proc *p)
 {
     DECL_NO_OUT(coda_setattr);		/* sets Isize & Osize */
@@ -324,7 +320,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_SETATTR, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     CNV_V2VV_ATTR(&inp->attr, vap);
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
@@ -334,7 +330,7 @@
 }
 
 int
-venus_access(void *mdp, ViceFid *fid, int mode,
+venus_access(void *mdp, CodaFid *fid, int mode,
 	struct ucred *cred, struct proc *p)
 {
     DECL_NO_OUT(coda_access);		/* sets Isize & Osize */
@@ -342,7 +338,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_ACCESS, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     /* NOTE:
      * NetBSD and Venus internals use the "data" in the low 3 bits.
      * Hence, the conversion.
@@ -356,7 +352,7 @@
 }
 
 int
-venus_readlink(void *mdp, ViceFid *fid,
+venus_readlink(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
 /*out*/	char **str, int *len)
 {
@@ -366,7 +362,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_READLINK, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     Osize += CODA_MAXPATHLEN;
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
@@ -381,7 +377,7 @@
 }
 
 int
-venus_fsync(void *mdp, ViceFid *fid,
+venus_fsync(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p)
 {
     DECL_NO_OUT(coda_fsync);		/* sets Isize & Osize */
@@ -389,7 +385,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_FSYNC, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
 
@@ -398,10 +394,10 @@
 }
 
 int
-venus_lookup(void *mdp, ViceFid *fid,
+venus_lookup(void *mdp, CodaFid *fid,
     	const char *nm, int len,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, int *vtype)
+/*out*/	CodaFid *VFid, int *vtype)
 {
     DECL(coda_lookup);			/* sets Isize & Osize */
     coda_lookup_size += len + 1;
@@ -409,7 +405,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_LOOKUP, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     /* NOTE:
      * Between version 1 and version 2 we have added an extra flag field
@@ -426,7 +422,7 @@
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error) {
-	*VFid = outp->VFid;
+	*VFid = outp->Fid;
 	*vtype = outp->vtype;
     }
 
@@ -435,10 +431,10 @@
 }
 
 int
-venus_create(void *mdp, ViceFid *fid,
+venus_create(void *mdp, CodaFid *fid,
     	const char *nm, int len, int exclusive, int mode, struct vattr *va,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, struct vattr *attr)
+/*out*/	CodaFid *VFid, struct vattr *attr)
 {
     DECL(coda_create);			/* sets Isize & Osize */
     coda_create_size += len + 1;
@@ -446,7 +442,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_CREATE, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     inp->excl = exclusive ? C_O_EXCL : 0;
     inp->mode = mode;
     CNV_V2VV_ATTR(&inp->attr, va);
@@ -456,7 +452,7 @@
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error) {
-	*VFid = outp->VFid;
+	*VFid = outp->Fid;
 	CNV_VV2V_ATTR(attr, &outp->attr);
     }
 
@@ -465,7 +461,7 @@
 }
 
 int
-venus_remove(void *mdp, ViceFid *fid,
+venus_remove(void *mdp, CodaFid *fid,
         const char *nm, int len,
 	struct ucred *cred, struct proc *p)
 {
@@ -475,7 +471,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_REMOVE, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     inp->name = Isize;
     STRCPY(name, nm, len);		/* increments Isize */
@@ -487,7 +483,7 @@
 }
 
 int
-venus_link(void *mdp, ViceFid *fid, ViceFid *tfid,
+venus_link(void *mdp, CodaFid *fid, CodaFid *tfid,
         const char *nm, int len,
 	struct ucred *cred, struct proc *p)
 {
@@ -510,7 +506,7 @@
 }
 
 int
-venus_rename(void *mdp, ViceFid *fid, ViceFid *tfid,
+venus_rename(void *mdp, CodaFid *fid, CodaFid *tfid,
         const char *nm, int len, const char *tnm, int tlen,
 	struct ucred *cred, struct proc *p)
 {
@@ -536,10 +532,10 @@
 }
 
 int
-venus_mkdir(void *mdp, ViceFid *fid,
+venus_mkdir(void *mdp, CodaFid *fid,
     	const char *nm, int len, struct vattr *va,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, struct vattr *ova)
+/*out*/	CodaFid *VFid, struct vattr *ova)
 {
     DECL(coda_mkdir);			/* sets Isize & Osize */
     coda_mkdir_size += len + 1;
@@ -547,7 +543,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_MKDIR, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     CNV_V2VV_ATTR(&inp->attr, va);
 
     inp->name = Isize;
@@ -555,7 +551,7 @@
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error) {
-	*VFid = outp->VFid;
+	*VFid = outp->Fid;
 	CNV_VV2V_ATTR(ova, &outp->attr);
     }
 
@@ -564,7 +560,7 @@
 }
 
 int
-venus_rmdir(void *mdp, ViceFid *fid,
+venus_rmdir(void *mdp, CodaFid *fid,
     	const char *nm, int len,
 	struct ucred *cred, struct proc *p)
 {
@@ -574,7 +570,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_RMDIR, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     inp->name = Isize;
     STRCPY(name, nm, len);		/* increments Isize */
@@ -586,7 +582,7 @@
 }
 
 int
-venus_symlink(void *mdp, ViceFid *fid,
+venus_symlink(void *mdp, CodaFid *fid,
         const char *lnm, int llen, const char *nm, int len, struct vattr *va,
 	struct ucred *cred, struct proc *p)
 {
@@ -596,7 +592,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_SYMLINK, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     CNV_V2VV_ATTR(&inp->attr, va);
 
     inp->srcname = Isize;
@@ -612,7 +608,7 @@
 }
 
 int
-venus_readdir(void *mdp, ViceFid *fid,
+venus_readdir(void *mdp, CodaFid *fid,
     	int count, int offset,
 	struct ucred *cred, struct proc *p,
 /*out*/	char *buffer, int *len)
@@ -623,7 +619,7 @@
 
     /* send the open to venus. */
     INIT_IN(&inp->ih, CODA_READDIR, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
     inp->count = count;
     inp->offset = offset;
 
@@ -639,20 +635,20 @@
 }
 
 int
-venus_fhtovp(void *mdp, ViceFid *fid,
+venus_fhtovp(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, int *vtype)
+/*out*/	CodaFid *VFid, int *vtype)
 {
     DECL(coda_vget);			/* sets Isize & Osize */
     ALLOC(coda_vget);			/* sets inp & outp */
 
     /* Send the open to Venus. */
     INIT_IN(&inp->ih, CODA_VGET, cred, p);
-    inp->VFid = *fid;
+    inp->Fid = *fid;
 
     error = coda_call(mdp, Isize, &Osize, (char *)inp);
     if (!error) {
-	*VFid = outp->VFid;
+	*VFid = outp->Fid;
 	*vtype = outp->vtype;
     }
 
diff -r -u coda.ori/coda_venus.h coda/coda_venus.h
--- coda.ori/coda_venus.h	Mon May 12 21:09:46 2003
+++ coda/coda_venus.h	Mon May 12 21:33:41 2003
@@ -34,15 +34,15 @@
 int
 venus_root(void *mdp,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid);
+/*out*/	CodaFid *VFid);
 
 int
-venus_open(void *mdp, ViceFid *fid, int flag,
+venus_open(void *mdp, CodaFid *fid, int flag,
 	struct ucred *cred, struct proc *p,
 /*out*/	dev_t *dev, ino_t *inode);
 
 int
-venus_close(void *mdp, ViceFid *fid, int flag,
+venus_close(void *mdp, CodaFid *fid, int flag,
 	struct ucred *cred, struct proc *p);
 
 void
@@ -52,82 +52,82 @@
 venus_write(void);
 
 int
-venus_ioctl(void *mdp, ViceFid *fid,
+venus_ioctl(void *mdp, CodaFid *fid,
 	int com, int flag, caddr_t data,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_getattr(void *mdp, ViceFid *fid,
+venus_getattr(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
 /*out*/	struct vattr *vap);
 
 int
-venus_setattr(void *mdp, ViceFid *fid, struct vattr *vap,
+venus_setattr(void *mdp, CodaFid *fid, struct vattr *vap,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_access(void *mdp, ViceFid *fid, int mode,
+venus_access(void *mdp, CodaFid *fid, int mode,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_readlink(void *mdp, ViceFid *fid,
+venus_readlink(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
 /*out*/	char **str, int *len);
 
 int
-venus_fsync(void *mdp, ViceFid *fid,
+venus_fsync(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_lookup(void *mdp, ViceFid *fid,
+venus_lookup(void *mdp, CodaFid *fid,
     	const char *nm, int len,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, int *vtype);
+/*out*/	CodaFid *VFid, int *vtype);
 
 int
-venus_create(void *mdp, ViceFid *fid,
+venus_create(void *mdp, CodaFid *fid,
     	const char *nm, int len, int exclusive, int mode, struct vattr *va,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, struct vattr *attr);
+/*out*/	CodaFid *VFid, struct vattr *attr);
 
 int
-venus_remove(void *mdp, ViceFid *fid,
+venus_remove(void *mdp, CodaFid *fid,
         const char *nm, int len,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_link(void *mdp, ViceFid *fid, ViceFid *tfid,
+venus_link(void *mdp, CodaFid *fid, CodaFid *tfid,
         const char *nm, int len,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_rename(void *mdp, ViceFid *fid, ViceFid *tfid,
+venus_rename(void *mdp, CodaFid *fid, CodaFid *tfid,
         const char *nm, int len, const char *tnm, int tlen,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_mkdir(void *mdp, ViceFid *fid,
+venus_mkdir(void *mdp, CodaFid *fid,
     	const char *nm, int len, struct vattr *va,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, struct vattr *ova);
+/*out*/	CodaFid *VFid, struct vattr *ova);
 
 int
-venus_rmdir(void *mdp, ViceFid *fid,
+venus_rmdir(void *mdp, CodaFid *fid,
     	const char *nm, int len,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_symlink(void *mdp, ViceFid *fid,
+venus_symlink(void *mdp, CodaFid *fid,
         const char *lnm, int llen, const char *nm, int len, struct vattr *va,
 	struct ucred *cred, struct proc *p);
 
 int
-venus_readdir(void *mdp, ViceFid *fid,
+venus_readdir(void *mdp, CodaFid *fid,
     	int count, int offset,
 	struct ucred *cred, struct proc *p,
 /*out*/	char *buffer, int *len);
 
 int
-venus_fhtovp(void *mdp, ViceFid *fid,
+venus_fhtovp(void *mdp, CodaFid *fid,
 	struct ucred *cred, struct proc *p,
-/*out*/	ViceFid *VFid, int *vtype);
+/*out*/	CodaFid *VFid, int *vtype);
diff -r -u coda.ori/coda_vfsops.c coda/coda_vfsops.c
--- coda.ori/coda_vfsops.c	Mon May 12 21:09:46 2003
+++ coda/coda_vfsops.c	Mon May 12 21:33:41 2003
@@ -120,8 +120,8 @@
     dev_t dev;
     struct coda_mntinfo *mi;
     struct vnode *rootvp;
-    ViceFid rootfid;
-    ViceFid ctlfid;
+    CodaFid rootfid;
+    CodaFid ctlfid = CTL_FID; 
     int error;
 
     ENTRY;
@@ -189,16 +189,14 @@
      * actually make the CODA_ROOT call to venus until the first call
      * to coda_root in case a server is down while venus is starting.
      */
-    rootfid.Volume = 0;
-    rootfid.Vnode = 0;
-    rootfid.Unique = 0;
+    rootfid.opaque[0] = 0;
+    rootfid.opaque[1] = 0;
+    rootfid.opaque[2] = 0;
+    rootfid.opaque[3] = 0;
     cp = make_coda_node(&rootfid, vfsp, VDIR);
     rootvp = CTOV(cp);
     rootvp->v_flag |= VROOT;
 	
-    ctlfid.Volume = CTL_VOL;
-    ctlfid.Vnode = CTL_VNO;
-    ctlfid.Unique = CTL_UNI;
 /*  cp = make_coda_node(&ctlfid, vfsp, VCHR);
     The above code seems to cause a loop in the cnode links.
     I don't totally understand when it happens, it is caught
@@ -294,16 +292,17 @@
     struct vnode **result;
     int error;
     struct proc *p = curproc;    /* XXX - bnoble */
-    ViceFid VFid;
+    CodaFid VFid;
 
     ENTRY;
     MARK_ENTRY(CODA_ROOT_STATS);
     result = NULL;
     
     if (vfsp == mi->mi_vfsp) {
-	if ((VTOC(mi->mi_rootvp)->c_fid.Volume != 0) ||
-	    (VTOC(mi->mi_rootvp)->c_fid.Vnode != 0) ||
-	    (VTOC(mi->mi_rootvp)->c_fid.Unique != 0))
+	if ((VTOC(mi->mi_rootvp)->c_fid.opaque[0] != 0) ||
+	    (VTOC(mi->mi_rootvp)->c_fid.opaque[1] != 0) ||
+	    (VTOC(mi->mi_rootvp)->c_fid.opaque[2] != 0) ||
+	    (VTOC(mi->mi_rootvp)->c_fid.opaque[3] != 0))
 	    { /* Found valid root. */
 		*vpp = mi->mi_rootvp;
 		/* On Mach, this is vref.  On NetBSD, VOP_LOCK */
@@ -443,7 +442,7 @@
     struct cnode *cp = 0;
     int error;
     struct proc *p = curproc; /* XXX -mach */
-    ViceFid VFid;
+    CodaFid VFid;
     int vtype;
 
     ENTRY;
@@ -464,8 +463,8 @@
 	    *vpp = (struct vnode *)0;
     } else {
 	CODADEBUG(CODA_VGET, 
-		 myprintf(("vget: vol %lx vno %lx uni %lx type %d result %d\n",
-			VFid.Volume, VFid.Vnode, VFid.Unique, vtype, error)); )
+		 myprintf(("vget: %s type %d result %d\n",
+			coda_f2s(&VFid), vtype, error)); )
 	    
 	cp = make_coda_node(&VFid, vfsp, vtype);
 	*vpp = CTOV(cp);
@@ -488,7 +487,7 @@
     
     ENTRY;
 
-    cfid.cfid_len = (short)sizeof(ViceFid);
+    cfid.cfid_len = (short)sizeof(CodaFid);
     cfid.cfid_fid = VTOC(*vpp)->c_fid;	/* Structure assignment. */
     /* XXX ? */
 
diff -r -u coda.ori/coda_vfsops.h coda/coda_vfsops.h
--- coda.ori/coda_vfsops.h	Mon May 12 21:09:46 2003
+++ coda/coda_vfsops.h	Mon May 12 21:33:41 2003
@@ -40,7 +40,7 @@
 struct cfid {
     u_short	cfid_len;
     u_short     padding;
-    ViceFid	cfid_fid;
+    CodaFid	cfid_fid;
 };
 
 struct mount;
diff -r -u coda.ori/coda_vnops.c coda/coda_vnops.c
--- coda.ori/coda_vnops.c	Mon May 12 21:09:46 2003
+++ coda/coda_vnops.c	Mon May 12 21:33:41 2003
@@ -476,9 +476,8 @@
     }
 
     /* Have UFS handle the call. */
-    CODADEBUG(CODA_RDWR, myprintf(("indirect rdwr: fid = (%lx.%lx.%lx), refcnt = %d\n",
-			      cp->c_fid.Volume, cp->c_fid.Vnode, 
-			      cp->c_fid.Unique, CTOV(cp)->v_usecount)); )
+    CODADEBUG(CODA_RDWR, myprintf(("indirect rdwr: fid = %s, refcnt = %d\n",
+			coda_f2s(&cp->c_fid), CTOV(cp)->v_usecount)); )
 
 
     if (rw == UIO_READ) {
@@ -625,10 +624,8 @@
 
     /* Check to see if the attributes have already been cached */
     if (VALID_VATTR(cp)) { 
-	CODADEBUG(CODA_GETATTR, { myprintf(("attr cache hit: (%lx.%lx.%lx)\n",
-				       cp->c_fid.Volume,
-				       cp->c_fid.Vnode,
-				       cp->c_fid.Unique));});
+	CODADEBUG(CODA_GETATTR, { myprintf(("attr cache hit: %s\n",
+					coda_f2s(&cp->c_fid)));});
 	CODADEBUG(CODA_GETATTR, if (!(codadebug & ~CODA_GETATTR))
 		 print_vattr(&cp->c_vattr); );
 	
@@ -640,11 +637,8 @@
     error = venus_getattr(vtomi(vp), &cp->c_fid, cred, p, vap);
 
     if (!error) {
-	CODADEBUG(CODA_GETATTR, myprintf(("getattr miss (%lx.%lx.%lx): result %d\n",
-				     cp->c_fid.Volume,
-				     cp->c_fid.Vnode,
-				     cp->c_fid.Unique,
-				     error)); )
+	CODADEBUG(CODA_GETATTR, myprintf(("getattr miss %s: result %d\n",
+				     coda_f2s(&cp->c_fid), error)); )
 	    
 	CODADEBUG(CODA_GETATTR, if (!(codadebug & ~CODA_GETATTR))
 		 print_vattr(vap);	);
@@ -888,9 +882,8 @@
 	return 0;
     }
 
-    CODADEBUG(CODA_INACTIVE, myprintf(("in inactive, %lx.%lx.%lx. vfsp %p\n",
-				  cp->c_fid.Volume, cp->c_fid.Vnode, 
-				  cp->c_fid.Unique, vp->v_mount));)
+    CODADEBUG(CODA_INACTIVE, myprintf(("in inactive, %s, vfsp %p\n",
+				  coda_f2s(&cp->c_fid), vp->v_mount));)
 
     /* If an array has been allocated to hold the symlink, deallocate it */
     if ((coda_symlink_cache) && (VALID_SYMLINK(cp))) {
@@ -963,15 +956,14 @@
     struct cnode *cp;
     const char *nm = cnp->cn_nameptr;
     int len = cnp->cn_namelen;
-    ViceFid VFid;
+    CodaFid VFid;
     int	vtype;
     int error = 0;
 
     MARK_ENTRY(CODA_LOOKUP_STATS);
 
-    CODADEBUG(CODA_LOOKUP, myprintf(("lookup: %s in %lx.%lx.%lx\n",
-				   nm, dcp->c_fid.Volume,
-				   dcp->c_fid.Vnode, dcp->c_fid.Unique)););
+    CODADEBUG(CODA_LOOKUP, myprintf(("lookup: %s in %s\n",
+				   nm, coda_f2s(&dcp->c_fid))););
 
     /* Check for lookup of control object. */
     if (IS_CTL_NAME(dvp, nm, len)) {
@@ -983,9 +975,8 @@
 
     if (len+1 > CODA_MAXNAMLEN) {
 	MARK_INT_FAIL(CODA_LOOKUP_STATS);
-	CODADEBUG(CODA_LOOKUP, myprintf(("name too long: lookup, %lx.%lx.%lx(%s)\n",
-				    dcp->c_fid.Volume, dcp->c_fid.Vnode,
-				    dcp->c_fid.Unique, nm)););
+	CODADEBUG(CODA_LOOKUP, myprintf(("name too long: lookup, %s (%s)\n",
+				    coda_f2s(&dcp->c_fid), nm)););
 	*vpp = (struct vnode *)0;
 	error = EINVAL;
 	goto exit;
@@ -1005,15 +996,14 @@
 	
 	if (error) {
 	    MARK_INT_FAIL(CODA_LOOKUP_STATS);
-	    CODADEBUG(CODA_LOOKUP, myprintf(("lookup error on %lx.%lx.%lx(%s)%d\n",
-					dcp->c_fid.Volume, dcp->c_fid.Vnode, dcp->c_fid.Unique, nm, error));)
+	    CODADEBUG(CODA_LOOKUP, myprintf(("lookup error on %s (%s)%d\n",
+					coda_f2s(&dcp->c_fid), nm, error));)
 	    *vpp = (struct vnode *)0;
 	} else {
 	    MARK_INT_SAT(CODA_LOOKUP_STATS);
 	    CODADEBUG(CODA_LOOKUP, 
-		     myprintf(("lookup: vol %lx vno %lx uni %lx type %o result %d\n",
-			    VFid.Volume, VFid.Vnode, VFid.Unique, vtype,
-			    error)); )
+		     myprintf(("lookup: %s type %o result %d\n",
+			    coda_f2s(&VFid), vtype, error)); )
 		
 	    cp = make_coda_node(&VFid, dvp->v_mount, vtype);
 	    *vpp = CTOV(cp);
@@ -1124,7 +1114,7 @@
     struct cnode *cp;
     const char *nm = cnp->cn_nameptr;
     int len = cnp->cn_namelen;
-    ViceFid VFid;
+    CodaFid VFid;
     struct vattr attr;
 
     MARK_ENTRY(CODA_CREATE_STATS);
@@ -1169,8 +1159,8 @@
 	coda_nc_enter(VTOC(dvp), nm, len, cred, VTOC(*vpp));
 	
 	CODADEBUG(CODA_CREATE, 
-		 myprintf(("create: (%lx.%lx.%lx), result %d\n",
-			VFid.Volume, VFid.Vnode, VFid.Unique, error)); )
+		 myprintf(("create: %s, result %d\n",
+			coda_f2s(&VFid), error)); )
     } else {
 	*vpp = (struct vnode *)0;
 	CODADEBUG(CODA_CREATE, myprintf(("create error %d\n", error));)
@@ -1211,9 +1201,8 @@
 
     MARK_ENTRY(CODA_REMOVE_STATS);
 
-    CODADEBUG(CODA_REMOVE, myprintf(("remove: %s in %lx.%lx.%lx\n",
-				   nm, cp->c_fid.Volume, cp->c_fid.Vnode,
-				   cp->c_fid.Unique)););
+    CODADEBUG(CODA_REMOVE, myprintf(("remove: %s in %s\n",
+				   nm, coda_f2s(&cp->c_fid))););
 
     /* Remove the file's entry from the CODA Name Cache */
     /* We're being conservative here, it might be that this person
@@ -1274,17 +1263,17 @@
 
     if (codadebug & CODADBGMSK(CODA_LINK)) {
 
-	myprintf(("nb_link:   vp fid: (%lx.%lx.%lx)\n",
-		  cp->c_fid.Volume, cp->c_fid.Vnode, cp->c_fid.Unique));
-	myprintf(("nb_link: tdvp fid: (%lx.%lx.%lx)\n",
-		  tdcp->c_fid.Volume, tdcp->c_fid.Vnode, tdcp->c_fid.Unique));
+	myprintf(("nb_link:   vp fid: %s\n",
+		  coda_f2s(&cp->c_fid)));
+	myprintf(("nb_link: tdvp fid: %s)\n",
+		  coda_f2s(&tdcp->c_fid)));
 	
     }
     if (codadebug & CODADBGMSK(CODA_LINK)) {
-	myprintf(("link:   vp fid: (%lx.%lx.%lx)\n",
-		  cp->c_fid.Volume, cp->c_fid.Vnode, cp->c_fid.Unique));
-	myprintf(("link: tdvp fid: (%lx.%lx.%lx)\n",
-		  tdcp->c_fid.Volume, tdcp->c_fid.Vnode, tdcp->c_fid.Unique));
+	myprintf(("link:   vp fid: %s\n",
+		  coda_f2s(&cp->c_fid)));
+	myprintf(("link: tdvp fid: %s\n",
+		  coda_f2s(&tdcp->c_fid)));
 
     }
 
@@ -1418,7 +1407,7 @@
     const char *nm = cnp->cn_nameptr;
     int len = cnp->cn_namelen;
     struct cnode *cp;
-    ViceFid VFid;
+    CodaFid VFid;
     struct vattr ova;
 
     MARK_ENTRY(CODA_MKDIR_STATS);
@@ -1461,8 +1450,8 @@
 	/* Invalidate the parent's attr cache, the modification time has changed */
 	VTOC(dvp)->c_flags &= ~C_VATTR;
 	
-	CODADEBUG( CODA_MKDIR, myprintf(("mkdir: (%lx.%lx.%lx) result %d\n",
-				    VFid.Volume, VFid.Vnode, VFid.Unique, error)); )
+	CODADEBUG( CODA_MKDIR, myprintf(("mkdir: %s result %d\n",
+				    coda_f2s(&VFid), error)); )
     } else {
 	*vpp = (struct vnode *)0;
 	CODADEBUG(CODA_MKDIR, myprintf(("mkdir error %d\n",error));)
@@ -1646,7 +1635,7 @@
 	}
 	
 	/* Have UFS handle the call. */
-	CODADEBUG(CODA_READDIR, myprintf(("indirect readdir: fid = (%lx.%lx.%lx), refcnt = %d\n",cp->c_fid.Volume, cp->c_fid.Vnode, cp->c_fid.Unique, vp->v_usecount)); )
+	CODADEBUG(CODA_READDIR, myprintf(("indirect readdir: fid = %s, refcnt = %d\n", coda_f2s(&cp->c_fid), vp->v_usecount)); )
 	error = VOP_READDIR(cp->c_ovp, uiop, cred, eofflag, ncookies,
 			       cookies);
 	
@@ -1778,8 +1767,8 @@
     ENTRY;
 
     if (coda_lockdebug) {
-	myprintf(("Attempting lock on %lx.%lx.%lx\n",
-		  cp->c_fid.Volume, cp->c_fid.Vnode, cp->c_fid.Unique));
+	myprintf(("Attempting lock on %s\n",
+		  coda_f2s(&cp->c_fid)));
     }
 
 #ifndef	DEBUG_LOCKS
@@ -1804,8 +1793,8 @@
 
     ENTRY;
     if (coda_lockdebug) {
-	myprintf(("Attempting unlock on %lx.%lx.%lx\n",
-		  cp->c_fid.Volume, cp->c_fid.Vnode, cp->c_fid.Unique));
+	myprintf(("Attempting unlock on %s\n",
+		  coda_f2s(&cp->c_fid)));
     }
 
     return (lockmgr(&cp->c_lock, ap->a_flags | LK_RELEASE, &vp->v_interlock, p));
@@ -1924,14 +1913,14 @@
 /*
  * Return a vnode for the given fid.
  * If no cnode exists for this fid create one and put it
- * in a table hashed by fid.Volume and fid.Vnode.  If the cnode for
+ * in a table hashed by coda_f2i().  If the cnode for
  * this fid is already in the table return it (ref count is
  * incremented by coda_find.  The cnode will be flushed from the
  * table when coda_inactive calls coda_unsave.
  */
 struct cnode *
 make_coda_node(fid, vfsp, type)
-     ViceFid *fid; struct mount *vfsp; short type;
+     CodaFid *fid; struct mount *vfsp; short type;
 {
     struct cnode *cp;
     int          err;

.