get_vnode_name
get_vnode_name(struct vnode* vnode, struct vnode* parent, struct dirent* buffer,
get_vnode_name(struct vnode* vnode, struct vnode* parent, char* name,
get_vnode_name(struct vnode *vnode, struct vnode *parent,
get_vnode_name(struct vnode *vnode, struct vnode *parent, char *name,