[v3,21/32] SUNRPC: Replace dprintk() call sites in TCP receive path
diff mbox series

Message ID 20200521143534.3557.5502.stgit@klimt.1015granger.net
State New
Headers show
Series
  • Possible NFSD patches for v5.8
Related show

Commit Message

Chuck Lever May 21, 2020, 2:35 p.m. UTC
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 include/trace/events/sunrpc.h |    1 +
 net/sunrpc/svcsock.c          |   16 ++--------------
 2 files changed, 3 insertions(+), 14 deletions(-)

Patch
diff mbox series

diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index ec4ae34a1f84..bfea554bd91f 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -1502,6 +1502,7 @@  DECLARE_EVENT_CLASS(svcsock_class,
 
 DEFINE_SVCSOCK_EVENT(udp_send);
 DEFINE_SVCSOCK_EVENT(tcp_send);
+DEFINE_SVCSOCK_EVENT(tcp_recv);
 DEFINE_SVCSOCK_EVENT(data_ready);
 DEFINE_SVCSOCK_EVENT(write_space);
 
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 9c1eb13aa9b8..8cf06b676831 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -119,9 +119,8 @@  static void svc_release_skb(struct svc_rqst *rqstp)
 	if (skb) {
 		struct svc_sock *svsk =
 			container_of(rqstp->rq_xprt, struct svc_sock, sk_xprt);
-		rqstp->rq_xprt_ctxt = NULL;
 
-		dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
+		rqstp->rq_xprt_ctxt = NULL;
 		skb_free_datagram_locked(svsk->sk_sk, skb);
 	}
 }
@@ -132,8 +131,6 @@  static void svc_release_udp_skb(struct svc_rqst *rqstp)
 
 	if (skb) {
 		rqstp->rq_xprt_ctxt = NULL;
-
-		dprintk("svc: service %p, releasing skb %p\n", rqstp, skb);
 		consume_skb(skb);
 	}
 }
@@ -245,8 +242,6 @@  static ssize_t svc_recvfrom(struct svc_rqst *rqstp, struct kvec *iov,
 	if (len == buflen)
 		set_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 
-	dprintk("svc: socket %p recvfrom(%p, %zu) = %zd\n",
-		svsk, iov[0].iov_base, iov[0].iov_len, len);
 	return len;
 }
 
@@ -932,9 +927,6 @@  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 */
-	dprintk("svc: TCP %s record (%d bytes)\n",
-		svc_sock_final_rec(svsk) ? "final" : "nonfinal",
-		svc_sock_reclen(svsk));
 	svsk->sk_tcplen = 0;
 	svsk->sk_marker = xdr_zero;
 }
@@ -954,11 +946,6 @@  static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
 	__be32 calldir;
 	int pnum;
 
-	dprintk("svc: tcp_recv %p data %d conn %d close %d\n",
-		svsk, test_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags),
-		test_bit(XPT_CONN, &svsk->sk_xprt.xpt_flags),
-		test_bit(XPT_CLOSE, &svsk->sk_xprt.xpt_flags));
-
 	clear_bit(XPT_DATA, &svsk->sk_xprt.xpt_flags);
 	len = svc_tcp_read_marker(svsk, rqstp);
 	if (len < 0)
@@ -977,6 +964,7 @@  static int svc_tcp_recvfrom(struct svc_rqst *rqstp)
 	/* Now receive data */
 	len = svc_recvfrom(rqstp, vec, pnum, base + want, base);
 	if (len >= 0) {
+		trace_svcsock_tcp_recv(&svsk->sk_xprt, len);
 		svsk->sk_tcplen += len;
 		svsk->sk_datalen += len;
 	}