From 0601f793921157603831d00a9541d92e8f5763f6 Mon Sep 17 00:00:00 2001 From: Trond Myklebust Date: Mon, 18 May 2009 17:47:56 -0400 Subject: [PATCH] SUNRPC: requeue tcp socket less frequently Don't requeue the socket in some cases where we know it's unnecessary. Signed-off-by: Trond Myklebust Signed-off-by: J. Bruce Fields --- net/sunrpc/svcsock.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index b7d435c3f19e..7a3e4bfd895d 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -965,7 +965,6 @@ static int svc_tcp_recv_record(struct svc_sock *svsk, struct svc_rqst *rqstp) goto err_again; /* record not complete */ } len = svsk->sk_reclen; - set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags); return len; error: @@ -1115,6 +1114,10 @@ out: /* Reset TCP read info */ svsk->sk_reclen = 0; svsk->sk_tcplen = 0; + /* 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); + svc_xprt_copy_addrs(rqstp, &svsk->sk_xprt); if (serv->sv_stats) -- 2.20.1