NFSIOD_AVAILABLE
if (ncl_iodwant[iod] == NFSIOD_AVAILABLE) {
if (ncl_iodwant[iod] == NFSIOD_AVAILABLE)
ncl_iodwant[i] = NFSIOD_AVAILABLE;
ncl_iodwant[myiod] = NFSIOD_AVAILABLE;
if (ncl_iodwant[i] == NFSIOD_AVAILABLE)
ncl_iodwant[i] = NFSIOD_AVAILABLE;