diff -urN ref/fs/dcache.c new/fs/dcache.c
--- ref/fs/dcache.c	Sat Jun  9 00:04:48 2001
+++ new/fs/dcache.c	Tue Jun 12 15:44:51 2001
@@ -62,6 +62,10 @@
 		dentry->d_op->d_release(dentry);
 	if (dname_external(dentry)) 
 		kfree(dentry->d_name.name);
+	if (dentry->d_tux_data) {
+		kfree(dentry->d_tux_data);
+		dentry->d_tux_data = NULL;
+	}
 	kmem_cache_free(dentry_cache, dentry); 
 	dentry_stat.nr_dentry--;
 }
@@ -616,6 +620,7 @@
 	dentry->d_name.hash = name->hash;
 	dentry->d_op = NULL;
 	dentry->d_fsdata = NULL;
+	dentry->d_tux_data = NULL;
 	dentry->d_mounted = 0;
 	INIT_LIST_HEAD(&dentry->d_hash);
 	INIT_LIST_HEAD(&dentry->d_lru);
@@ -1162,6 +1167,26 @@
 	}
 out:
 	return ino;
+}
+
+void flush_dentry_tuxinfo (void)
+{
+	struct list_head *chain, *tmp;
+	struct dentry *dentry;
+	int i;
+
+	spin_lock(&dcache_lock);
+	for (i = 0; i <= d_hash_mask; i++) {
+		chain = dentry_hashtable + i;
+		tmp = chain->next;
+		while (tmp != chain) {
+			dentry = list_entry(tmp, struct dentry, d_hash);
+			kfree(dentry->d_tux_data);
+			dentry->d_tux_data = NULL;
+			tmp = tmp->next;
+		}
+	}
+	spin_unlock(&dcache_lock);
 }
 
 static void __init dcache_init(unsigned long mempages)
diff -urN ref/include/linux/dcache.h new/include/linux/dcache.h
--- ref/include/linux/dcache.h	Tue Jun 12 05:30:15 2001
+++ new/include/linux/dcache.h	Tue Jun 12 15:44:07 2001
@@ -80,6 +80,7 @@
 	struct super_block * d_sb;	/* The root of the dentry tree */
 	unsigned long d_vfs_flags;
 	void * d_fsdata;		/* fs-specific data */
+	void *d_tux_data;		/* TUX-specific data */
 	unsigned char d_iname[DNAME_INLINE_LEN]; /* small names */
 };
 
@@ -167,6 +168,7 @@
 extern void shrink_dcache_sb(struct super_block *);
 extern void shrink_dcache_parent(struct dentry *);
 extern int d_invalidate(struct dentry *);
+extern void flush_dentry_tuxinfo (void);
 
 #define shrink_dcache() prune_dcache(0)
 struct zone_struct;
diff -urN ref/kernel/ksyms.c new/kernel/ksyms.c
--- ref/kernel/ksyms.c	Tue Jun 12 15:43:46 2001
+++ new/kernel/ksyms.c	Tue Jun 12 15:44:07 2001
@@ -229,6 +229,7 @@
 EXPORT_SYMBOL(prune_dcache);
 EXPORT_SYMBOL(shrink_dcache_sb);
 EXPORT_SYMBOL(shrink_dcache_parent);
+EXPORT_SYMBOL(flush_dentry_tuxinfo);
 EXPORT_SYMBOL(find_inode_number);
 EXPORT_SYMBOL(is_subdir);
 EXPORT_SYMBOL(get_unused_fd);