SUNRPC: Fix bytes-per-op accounting for RPC over UDP

NFS performance metrics reported zero bytes sent per op when mounting with
UDP.  The UDP socket transport wasn't properly counting the number of bytes
sent.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index b81494a97a5eee791474fcc5d8d180d54bbaee07..e97e4ca43ef31e79df21257da74f22a480e0053f 100644 (file)
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -587,6 +587,7 @@ static int xs_udp_send_request(struct rpc_task *task)
        dprintk("RPC:       xs_udp_send_request(%u) = %d\n",
                        xdr->len - req->rq_bytes_sent, status);
 
+       task->tk_bytes_sent += status;
        if (likely(status >= (int) req->rq_slen))
                return 0;