diff options
| -rw-r--r-- | net/sunrpc/svcsock.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index d4d816036c04..2ff730335a56 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -693,9 +693,10 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) .msg_name = &rqstp->rq_addr, .msg_namelen = rqstp->rq_addrlen, .msg_control = cmh, + .msg_flags = MSG_SPLICE_PAGES, .msg_controllen = sizeof(buffer), }; - unsigned int sent; + unsigned int count; int err; svc_udp_release_ctxt(xprt, rqstp->rq_xprt_ctxt); @@ -708,22 +709,23 @@ static int svc_udp_sendto(struct svc_rqst *rqstp) if (svc_xprt_is_dead(xprt)) goto out_notconn; - err = xdr_alloc_bvec(xdr, GFP_KERNEL); - if (err < 0) - goto out_unlock; + count = xdr_buf_to_bvec(rqstp->rq_bvec, + ARRAY_SIZE(rqstp->rq_bvec), xdr); - err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, 0, &sent); + iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, + count, 0); + err = sock_sendmsg(svsk->sk_sock, &msg); if (err == -ECONNREFUSED) { /* ICMP error on earlier request. */ - err = xprt_sock_sendmsg(svsk->sk_sock, &msg, xdr, 0, 0, &sent); + iov_iter_bvec(&msg.msg_iter, ITER_SOURCE, rqstp->rq_bvec, + count, 0); + err = sock_sendmsg(svsk->sk_sock, &msg); } - xdr_free_bvec(xdr); + trace_svcsock_udp_send(xprt, err); -out_unlock: + mutex_unlock(&xprt->xpt_mutex); - if (err < 0) - return err; - return sent; + return err; out_notconn: mutex_unlock(&xprt->xpt_mutex); |