Re: [PATCH 23/27] SUNRPC: Move RPC retransmission stat counter to xprt_transmit()

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Do you also need to move req->rq_ntrans++ ?


> On Sep 3, 2018, at 11:29 AM, Trond Myklebust <trondmy@xxxxxxxxx> wrote:
> 
> Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>
> ---
> net/sunrpc/clnt.c | 6 ------
> net/sunrpc/xprt.c | 4 ++++
> 2 files changed, 4 insertions(+), 6 deletions(-)
> 
> diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
> index 585a82dfaf4d..fb40d1e9f636 100644
> --- a/net/sunrpc/clnt.c
> +++ b/net/sunrpc/clnt.c
> @@ -1967,8 +1967,6 @@ call_connect_status(struct rpc_task *task)
> static void
> call_transmit(struct rpc_task *task)
> {
> -	int is_retrans = RPC_WAS_SENT(task);
> -
> 	dprint_status(task);
> 
> 	task->tk_action = call_transmit_status;
> @@ -1979,10 +1977,6 @@ call_transmit(struct rpc_task *task)
> 	if (!xprt_prepare_transmit(task))
> 		return;
> 	xprt_transmit(task);
> -	if (task->tk_status < 0)
> -		return;
> -	if (is_retrans)
> -		task->tk_client->cl_stats->rpcretrans++;
> }
> 
> /*
> diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c
> index 95d15d4017f7..b85e2c4fa115 100644
> --- a/net/sunrpc/xprt.c
> +++ b/net/sunrpc/xprt.c
> @@ -1126,6 +1126,7 @@ void xprt_transmit(struct rpc_task *task)
> 	struct rpc_rqst	*req = task->tk_rqstp;
> 	struct rpc_xprt	*xprt = req->rq_xprt;
> 	unsigned int connect_cookie;
> +	int is_retrans = RPC_WAS_SENT(task);
> 	int status;
> 
> 	dprintk("RPC: %5u xprt_transmit(%u)\n", task->tk_pid, req->rq_slen);
> @@ -1148,6 +1149,9 @@ void xprt_transmit(struct rpc_task *task)
> 		return;
> 	}
> 
> +	if (is_retrans)
> +		task->tk_client->cl_stats->rpcretrans++;
> +
> 	xprt_inject_disconnect(xprt);
> 
> 	dprintk("RPC: %5u xmit complete\n", task->tk_pid);
> -- 
> 2.17.1
> 

--
Chuck Lever
chucklever@xxxxxxxxx






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