nfsd3_linkargs
struct nfsd3_linkargs *argp = rqstp->rq_argp;
.pc_argsize = sizeof(struct nfsd3_linkargs),
.pc_argzero = sizeof(struct nfsd3_linkargs),
struct nfsd3_linkargs *args = rqstp->rq_argp;
struct nfsd3_linkargs linkargs;