vop_old_link
DO_OPS(ops, error, &ap, vop_old_link);
vop_old_link(*(tdvp)->v_ops, tdvp, vp, cnp)
int (*vop_old_link)(struct vop_old_link_args *);
int vop_old_link(struct vop_ops *ops, struct vnode *tdvp,
.vop_old_link = (void *)dead_badop,
.vop_old_link = ext2_link,
.vop_old_link = (void *)fifo_badop,
.vop_old_link = msdosfs_link,
.vop_old_link = nfs_link,
.vop_old_link = (void *)procfs_badop,
.vop_old_link = smbfs_link,
.vop_old_link = ufs_link,