v7fs_file_link
int v7fs_file_link(struct v7fs_self *, struct v7fs_inode *, struct v7fs_inode *,
error = v7fs_file_link(fs, parent, p, cnp->cn_nameptr, cnp->cn_namelen);
if ((error = v7fs_file_link(fs, parent_inode, &inode,