diff options
| -rw-r--r-- | net/sunrpc/svcsock.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index c24a8ff..0e8b667 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -312,19 +312,6 @@ static int svc_one_sock_name(struct svc_sock *svsk, char *buf, int remaining) } /* - * Check input queue length - */ -static int svc_recv_available(struct svc_sock *svsk) -{ - struct socket *sock = svsk->sk_sock; - int avail, err; - - err = kernel_sock_ioctl(sock, TIOCINQ, (unsigned long) &avail); - - return (err >= 0)? avail : err; -} - -/* * Generic recvfrom routine. */ static int svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, @@ -339,8 +326,14 @@ static int svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov, int nr, rqstp->rq_xprt_hlen = 0; + clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); len = kernel_recvmsg(svsk->sk_sock, &msg, iov, nr, buflen, msg.msg_flags); + /* If we read a full record, then assume there may be more + * data to read (stream based sockets only!) + */ + if (len == buflen) + set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); dprintk("svc: socket %p recvfrom(%p, %Zu) = %d\n", svsk, iov[0].iov_base, iov[0].iov_len, len); @@ -980,8 +973,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp) unsigned int want; int len; - clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); - if (svsk->sk_tcplen < sizeof(rpc_fraghdr)) { struct kvec iov; @@ -1073,8 +1064,6 @@ static int copy_pages_to_kvecs(struct kvec *vec, struct page **pages, int len) static void svc_tcp_fragment_received(struct svc_sock *svsk) { /* If we have more data, signal svc_xprt_enqueue() to try again */ - if (svc_recv_available(svsk) > sizeof(rpc_fraghdr)) - set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); dprintk("svc: TCP %s record (%d bytes)\n", svc_sock_final_rec(svsk) ? "final" : "nonfinal", svc_sock_reclen(svsk)); |
