Index: kern/init_main.c
===================================================================
RCS file: /b/cvstree/ncvs/src/sys/kern/init_main.c,v
retrieving revision 1.83
diff -c -r1.83 init_main.c
*** 1.83	1998/02/06 12:13:21
--- init_main.c	1998/02/13 03:43:04
***************
*** 498,504 ****
  	fdp->fd_fd.fd_cdir = rootvnode;
  	VREF(fdp->fd_fd.fd_cdir);
  	VOP_UNLOCK(rootvnode, 0, &proc0);
! 	fdp->fd_fd.fd_rdir = NULL;
  }
  SYSINIT(retrofit, SI_SUB_ROOT_FDTAB, SI_ORDER_FIRST, xxx_vfs_root_fdtab, NULL)
  
--- 498,504 ----
  	fdp->fd_fd.fd_cdir = rootvnode;
  	VREF(fdp->fd_fd.fd_cdir);
  	VOP_UNLOCK(rootvnode, 0, &proc0);
! 	fdp->fd_fd.fd_rdir = rootvnode;
  }
  SYSINIT(retrofit, SI_SUB_ROOT_FDTAB, SI_ORDER_FIRST, xxx_vfs_root_fdtab, NULL)
  
Index: kern/kern_descrip.c
===================================================================
RCS file: /b/cvstree/ncvs/src/sys/kern/kern_descrip.c,v
retrieving revision 1.50
diff -c -r1.50 kern_descrip.c
*** 1.50	1998/02/06 12:13:22
--- kern_descrip.c	1998/02/13 03:44:40
***************
*** 709,716 ****
  	newfdp->fd_fd.fd_cdir = fdp->fd_cdir;
  	VREF(newfdp->fd_fd.fd_cdir);
  	newfdp->fd_fd.fd_rdir = fdp->fd_rdir;
! 	if (newfdp->fd_fd.fd_rdir)
! 		VREF(newfdp->fd_fd.fd_rdir);
  
  	/* Create the file descriptor table. */
  	newfdp->fd_fd.fd_refcnt = 1;
--- 709,715 ----
  	newfdp->fd_fd.fd_cdir = fdp->fd_cdir;
  	VREF(newfdp->fd_fd.fd_cdir);
  	newfdp->fd_fd.fd_rdir = fdp->fd_rdir;
! 	VREF(newfdp->fd_fd.fd_rdir);
  
  	/* Create the file descriptor table. */
  	newfdp->fd_fd.fd_refcnt = 1;
***************
*** 757,764 ****
  	    M_FILEDESC, M_WAITOK);
  	bcopy(fdp, newfdp, sizeof(struct filedesc));
  	VREF(newfdp->fd_cdir);
! 	if (newfdp->fd_rdir)
! 		VREF(newfdp->fd_rdir);
  	newfdp->fd_refcnt = 1;
  
  	/*
--- 756,762 ----
  	    M_FILEDESC, M_WAITOK);
  	bcopy(fdp, newfdp, sizeof(struct filedesc));
  	VREF(newfdp->fd_cdir);
! 	VREF(newfdp->fd_rdir);
  	newfdp->fd_refcnt = 1;
  
  	/*
***************
*** 821,828 ****
  	if (fdp->fd_nfiles > NDFILE)
  		FREE(fdp->fd_ofiles, M_FILEDESC);
  	vrele(fdp->fd_cdir);
! 	if (fdp->fd_rdir)
! 		vrele(fdp->fd_rdir);
  	FREE(fdp, M_FILEDESC);
  }
  
--- 819,825 ----
  	if (fdp->fd_nfiles > NDFILE)
  		FREE(fdp->fd_ofiles, M_FILEDESC);
  	vrele(fdp->fd_cdir);
! 	vrele(fdp->fd_rdir);
  	FREE(fdp, M_FILEDESC);
  }
  
Index: kern/vfs_lookup.c
===================================================================
RCS file: /b/cvstree/ncvs/src/sys/kern/vfs_lookup.c,v
retrieving revision 1.25
diff -c -r1.25 vfs_lookup.c
*** 1.25	1998/02/06 12:13:30
--- vfs_lookup.c	1998/02/13 03:45:13
***************
*** 132,139 ****
  	/*
  	 * Get starting point for the translation.
  	 */
! 	if ((ndp->ni_rootdir = fdp->fd_rdir) == NULL)
! 		ndp->ni_rootdir = rootvnode;
  	dp = fdp->fd_cdir;
  	VREF(dp);
  	for (;;) {
--- 132,139 ----
  	/*
  	 * Get starting point for the translation.
  	 */
! 	ndp->ni_rootdir = fdp->fd_rdir;
! 
  	dp = fdp->fd_cdir;
  	VREF(dp);
  	for (;;) {
Index: kern/vfs_syscalls.c
===================================================================
RCS file: /b/cvstree/ncvs/src/sys/kern/vfs_syscalls.c,v
retrieving revision 1.92
diff -c -r1.92 vfs_syscalls.c
*** 1.92	1998/02/08 01:41:33
--- vfs_syscalls.c	1998/02/13 03:46:47
***************
*** 804,811 ****
  	    SCARG(uap, path), p);
  	if (error = change_dir(&nd, p))
  		return (error);
! 	if (fdp->fd_rdir != NULL)
! 		vrele(fdp->fd_rdir);
  	fdp->fd_rdir = nd.ni_vp;
  	return (0);
  }
--- 804,810 ----
  	    SCARG(uap, path), p);
  	if (error = change_dir(&nd, p))
  		return (error);
! 	vrele(fdp->fd_rdir);
  	fdp->fd_rdir = nd.ni_vp;
  	return (0);
  }