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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-05-18 17:47:56 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-04-07 14:36:39 -0400 |
| commit | 0601f793921157603831d00a9541d92e8f5763f6 (patch) | |
| tree | 41441d91749c300a76f7b633ec36040046be601a /net/sunrpc/svcsock.c | |
| parent | 6221f222c0ebf1acdf7abcf927178f40e1a65e2a (diff) | |
| download | lwn-0601f793921157603831d00a9541d92e8f5763f6.tar.gz lwn-0601f793921157603831d00a9541d92e8f5763f6.zip | |
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 <Trond.Myklebust@netapp.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'net/sunrpc/svcsock.c')
| -rw-r--r-- | net/sunrpc/svcsock.c | 5 |
1 files changed, 4 insertions, 1 deletions
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) |