Do not call ncp_lookup_validate on mountpoint.

fs/ncpfs/dir.c

@@ -73,7 +73,7 @@ static int ncp_hash_dentry(struct dentry *, struct qstr *);
 static int ncp_compare_dentry (struct dentry *, struct qstr *, struct qstr *);
 static int ncp_delete_dentry(struct dentry *);
 
-struct dentry_operations ncp_dentry_operations =
+static struct dentry_operations ncp_dentry_operations =
 {
 	d_revalidate:	ncp_lookup_validate,
 	d_hash:		ncp_hash_dentry,
@@ -81,6 +81,13 @@ struct dentry_operations ncp_dentry_operations =
 	d_delete:	ncp_delete_dentry,
 };
 
+struct dentry_operations ncp_root_dentry_operations =
+{
+	d_hash:		ncp_hash_dentry,
+	d_compare:	ncp_compare_dentry,
+	d_delete:	ncp_delete_dentry,
+};
+
 
 /*
  * Note: leave the hash unchanged if the directory

fs/ncpfs/inode.c

@@ -90,7 +90,7 @@ static struct super_operations ncp_sops =
 	statfs:		ncp_statfs,
 };
 
-extern struct dentry_operations ncp_dentry_operations;
+extern struct dentry_operations ncp_root_dentry_operations;
 #ifdef CONFIG_NCPFS_EXTRAS
 extern struct address_space_operations ncp_symlink_aops;
 extern int ncp_symlink(struct inode*, struct dentry*, const char*);
@@ -502,7 +502,7 @@ static int ncp_fill_super(struct super_block *sb, void *raw_data, int silent)
 	sb->s_root = d_alloc_root(root_inode);
         if (!sb->s_root)
 		goto out_no_root;
-	sb->s_root->d_op = &ncp_dentry_operations;
+	sb->s_root->d_op = &ncp_root_dentry_operations;
 	return 0;
 
 out_no_root: