nfs_fh4_copy
nfs_fh4_copy(&cs->fh, &resp->object);
nfs_fh4_copy(&args->object, &cs->fh);
nfs_fh4_copy(&cs->saved_fh, &cs->fh);
nfs_fh4_copy(&cs->fh, &cs->saved_fh);
nfs_fh4_copy(&oo->ro_reply_fh, &cs->fh);
nfs_fh4_copy(fh, &na->filehandle);
nfs_fh4_copy(fhp, &rec_argp->fh);
nfs_fh4_copy(fh, &oo->ro_reply_fh);
nfs_fh4_copy(fh, &fp->rf_filehandle);
nfs_fh4_copy(tmpfhp, fhp);
nfs_fh4_copy(tmpfhp, pfhp);
extern void nfs_fh4_copy(nfs_fh4 *, nfs_fh4 *);