NFSCLDL_READ
dp->nfsdl_flags = NFSCLDL_READ;
ndp->nfsdl_flags = NFSCLDL_READ;
ndp->nfsdl_flags = NFSCLDL_READ;
dp->nfsdl_flags = NFSCLDL_READ;
(tdp->nfsdl_flags & NFSCLDL_READ) != 0) {