nfsd3_writeargs
struct nfsd3_writeargs *argp = rqstp->rq_argp;
.pc_argsize = sizeof(struct nfsd3_writeargs),
.pc_argzero = sizeof(struct nfsd3_writeargs),
struct nfsd3_writeargs *args = rqstp->rq_argp;
struct nfsd3_writeargs writeargs;