DCA_SG_CONTIG
case DCA_SG_CONTIG:
dca_sgcheck(dca, reqp->dr_in, DCA_SG_CONTIG) ||
if (dca_sgcheck(reqp->dr_dca, sig, DCA_SG_CONTIG)) {
if (dca_sgcheck(dca, in, DCA_SG_CONTIG) ||
dca_sgcheck(dca, out, DCA_SG_CONTIG)) {