From: Trond Myklebust <trondmy@gmail.com>
Date: Wed, 2 Jan 2019 22:53:10 +0000 (-0500)
Subject: SUNRPC: Ensure rq_bytes_sent is reset before request transmission
X-Git-Tag: v4.20.13~92
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a00fd241200e0d95dc49c2795bf1dee7d0cbba49;p=thirdparty%2Fkernel%2Fstable.git

SUNRPC: Ensure rq_bytes_sent is reset before request transmission

[ Upstream commit e66721f0436396f779291a29616858b76bfd9415 ]

When we resend a request, ensure that the 'rq_bytes_sent' is reset
to zero.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index 24cbddc44c884..2189fbc4c5704 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -1738,7 +1738,6 @@ rpc_xdr_encode(struct rpc_task *task)
 	xdr_buf_init(&req->rq_rcv_buf,
 		     req->rq_rbuffer,
 		     req->rq_rcvsize);
-	req->rq_bytes_sent = 0;
 
 	p = rpc_encode_header(task);
 	if (p == NULL) {
diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
index 943f08be7c387..f1ec2110efebe 100644
--- a/net/sunrpc/xprt.c
+++ b/net/sunrpc/xprt.c
@@ -1151,6 +1151,7 @@ xprt_request_enqueue_transmit(struct rpc_task *task)
 	struct rpc_xprt *xprt = req->rq_xprt;
 
 	if (xprt_request_need_enqueue_transmit(task, req)) {
+		req->rq_bytes_sent = 0;
 		spin_lock(&xprt->queue_lock);
 		/*
 		 * Requests that carry congestion control credits are added