diff --git a/inode.c b/inode.c
index acc2630..935c56e 100644
--- a/inode.c
+++ b/inode.c
@@ -246,12 +246,12 @@ int hellofs_create_inode(struct inode *dir, struct dentry *dentry,
     return 0;
 }
 
-int hellofs_create(struct inode *dir, struct dentry *dentry,
+int hellofs_create(struct user_namespace *ns, struct inode *dir, struct dentry *dentry,
                    umode_t mode, bool excl) {
     return hellofs_create_inode(dir, dentry, mode);
 }
 
-int hellofs_mkdir(struct inode *dir, struct dentry *dentry,
+int hellofs_mkdir(struct user_namespace *ns, struct inode *dir, struct dentry *dentry,
                   umode_t mode) {
     /* @Sankar: The mkdir callback does not have S_IFDIR set.
        Even ext2 sets it explicitly. Perhaps this is a bug */
diff --git a/khellofs.c b/khellofs.c
index 51b5af2..b5d1621 100644
--- a/khellofs.c
+++ b/khellofs.c
@@ -23,7 +23,6 @@ const struct inode_operations hellofs_inode_ops = {
 
 const struct file_operations hellofs_dir_operations = {
     .owner = THIS_MODULE,
-    .readdir = hellofs_readdir,
 };
 
 const struct file_operations hellofs_file_operations = {
diff --git a/khellofs.h b/khellofs.h
index 6edbd4c..ec4dcfd 100644
--- a/khellofs.h
+++ b/khellofs.h
@@ -33,12 +33,12 @@ void hellofs_kill_superblock(struct super_block *sb);
 void hellofs_destroy_inode(struct inode *inode);
 void hellofs_put_super(struct super_block *sb);
 
-int hellofs_create(struct inode *dir, struct dentry *dentry,
+int hellofs_create(struct user_namespace *ns, struct inode *dir, struct dentry *dentry,
                     umode_t mode, bool excl);
 struct dentry *hellofs_lookup(struct inode *parent_inode,
                                struct dentry *child_dentry,
                                unsigned int flags);
-int hellofs_mkdir(struct inode *dir, struct dentry *dentry,
+int hellofs_mkdir(struct user_namespace *ns, struct inode *dir, struct dentry *dentry,
                    umode_t mode);
 
 int hellofs_readdir(struct file *filp, void *dirent, filldir_t filldir);