tmpfs_dir_detach_locked
void tmpfs_dir_detach_locked(struct tmpfs_node *, struct tmpfs_dirent *);
tmpfs_dir_detach_locked(node, de);
tmpfs_dir_detach_locked(dnode, de);
tmpfs_dir_detach_locked(fdnode, de);
tmpfs_dir_detach_locked(tdnode, tde);
tmpfs_dir_detach_locked(dnode, de);