nfs4cmpfh
return (nfs4cmpfh(&sfh1->sfh_fh, &sfh2->sfh_fh));
(nfs4cmpfh(&rp->r_fh->sfh_fh, &gf_res->object) != 0);
fh_differs = nfs4cmpfh(&orig_sfh->sfh_fh, &otw_sfh->sfh_fh);
fh_different = (nfs4cmpfh(&rp->r_fh->sfh_fh, &gf_res->object) != 0);
extern int nfs4cmpfh(const nfs_fh4 *, const nfs_fh4 *);