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7b90abc5cf0ee1520796b2f38fcb977417009830..09ba65ba2e805b20044a7c27ee028bbeeaf5e44b 100644 > --- a/net/sunrpc/svcsock.c > +++ b/net/sunrpc/svcsock.c > @@ -730,6 +730,12 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) > unsigned int count; > int err; > > + if (!svsk->sk_bvec) { > + svsk->sk_bvec = kcalloc(rqstp->rq_maxpages, sizeof(*svsk->sk_bvec), GFP_KERNEL); > + if (!svsk->sk_bvec) > + return -ENOMEM; > + } > + > svc_udp_release_ctxt(xprt, rqstp->rq_xprt_ctxt); > rqstp->rq_xprt_ctxt = NULL; > On UDP sockets, NFSD doesn't handle RPC messages larger than 64KB. -- Chuck Lever