diff --git a/sys/gnu/ext2fs/ext2_ihash.c b/sys/gnu/ext2fs/ext2_ihash.c
deleted file mode 100644
index 5106f376fb04..000000000000
--- a/sys/gnu/ext2fs/ext2_ihash.c
+++ /dev/null
@@ -1,169 +0,0 @@
-/*-
- * Copyright (c) 1982, 1986, 1989, 1991, 1993, 1995
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)ufs_ihash.c	8.7 (Berkeley) 5/17/95
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/vnode.h>
-#include <sys/malloc.h>
-#include <sys/proc.h>
-#include <sys/mutex.h>
-
-#include <gnu/ext2fs/inode.h>
-#include <gnu/ext2fs/ext2_extern.h>
-
-static MALLOC_DEFINE(M_EXT2IHASH, "EXT2 ihash", "EXT2 Inode hash tables");
-/*
- * Structures associated with inode cacheing.
- */
-static LIST_HEAD(ihashhead, inode) *ihashtbl;
-static u_long	ihash;		/* size of hash table - 1 */
-#define	INOHASH(inum)	(&ihashtbl[(inum) & ihash])
-static struct mtx ext2_ihash_mtx;
-
-/*
- * Initialize inode hash table.
- */
-void
-ext2_ihashinit()
-{
-
-	KASSERT(ihashtbl == NULL, ("ext2_ihashinit called twice"));
-	ihashtbl = hashinit(desiredvnodes, M_EXT2IHASH, &ihash);
-	mtx_init(&ext2_ihash_mtx, "ext2 ihash", NULL, MTX_DEF);
-}
-
-/*
- * Destroy the inode hash table.
- */
-void
-ext2_ihashuninit()
-{
-
-	hashdestroy(ihashtbl, M_EXT2IHASH, ihash);
-	mtx_destroy(&ext2_ihash_mtx);
-}
-
-/*
- * Use the device/inum pair to find the incore inode, and return a pointer
- * to it. If it is in core, return it, even if it is locked.
- */
-struct vnode *
-ext2_ihashlookup(dev, inum)
-	struct cdev *dev;
-	ino_t inum;
-{
-	struct inode *ip;
-
-	mtx_lock(&ext2_ihash_mtx);
-	LIST_FOREACH(ip, INOHASH(inum), i_hash)
-		if (inum == ip->i_number && dev == ip->i_dev)
-			break;
-	mtx_unlock(&ext2_ihash_mtx);
-
-	if (ip)
-		return (ITOV(ip));
-	return (NULLVP);
-}
-
-/*
- * Use the device/inum pair to find the incore inode, and return a pointer
- * to it. If it is in core, but locked, wait for it.
- */
-int
-ext2_ihashget(dev, inum, flags, vpp)
-	struct cdev *dev;
-	ino_t inum;
-	int flags;
-	struct vnode **vpp;
-{
-	struct thread *td = curthread;	/* XXX */
-	struct inode *ip;
-	struct vnode *vp;
-	int error;
-
-	*vpp = NULL;
-loop:
-	mtx_lock(&ext2_ihash_mtx);
-	LIST_FOREACH(ip, INOHASH(inum), i_hash) {
-		if (inum == ip->i_number && dev == ip->i_dev) {
-			vp = ITOV(ip);
-			mtx_lock(&vp->v_interlock);
-			mtx_unlock(&ext2_ihash_mtx);
-			error = vget(vp, flags | LK_INTERLOCK, td);
-			if (error == ENOENT)
-				goto loop;
-			if (error)
-				return (error);
-			*vpp = vp;
-			return (0);
-		}
-	}
-	mtx_unlock(&ext2_ihash_mtx);
-	return (0);
-}
-
-/*
- * Insert the inode into the hash table, and return it locked.
- */
-void
-ext2_ihashins(ip)
-	struct inode *ip;
-{
-	struct thread *td = curthread;		/* XXX */
-	struct ihashhead *ipp;
-
-	/* lock the inode, then put it on the appropriate hash list */
-	vn_lock(ITOV(ip), LK_EXCLUSIVE | LK_RETRY, td);
-
-	mtx_lock(&ext2_ihash_mtx);
-	ipp = INOHASH(ip->i_number);
-	LIST_INSERT_HEAD(ipp, ip, i_hash);
-	ip->i_flag |= IN_HASHED;
-	mtx_unlock(&ext2_ihash_mtx);
-}
-
-/*
- * Remove the inode from the hash table.
- */
-void
-ext2_ihashrem(ip)
-	struct inode *ip;
-{
-	mtx_lock(&ext2_ihash_mtx);
-	if (ip->i_flag & IN_HASHED) {
-		ip->i_flag &= ~IN_HASHED;
-		LIST_REMOVE(ip, i_hash);
-	}
-	mtx_unlock(&ext2_ihash_mtx);
-}