Return-Path: Received: from mail-qk1-f193.google.com ([209.85.222.193]:43475 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728269AbeIQSbk (ORCPT ); Mon, 17 Sep 2018 14:31:40 -0400 Received: by mail-qk1-f193.google.com with SMTP id 130-v6so8903611qkd.10 for ; Mon, 17 Sep 2018 06:04:25 -0700 (PDT) Received: from leira.trondhjem.org.localdomain ([66.187.232.65]) by smtp.gmail.com with ESMTPSA id q1-v6sm10499607qkl.31.2018.09.17.06.04.23 for (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 17 Sep 2018 06:04:23 -0700 (PDT) From: Trond Myklebust To: linux-nfs@vger.kernel.org Subject: [PATCH v3 23/44] SUNRPC: Don't reset the request 'bytes_sent' counter when releasing XPRT_LOCK Date: Mon, 17 Sep 2018 09:03:14 -0400 Message-Id: <20180917130335.112832-24-trond.myklebust@hammerspace.com> In-Reply-To: <20180917130335.112832-23-trond.myklebust@hammerspace.com> References: <20180917130335.112832-1-trond.myklebust@hammerspace.com> <20180917130335.112832-2-trond.myklebust@hammerspace.com> <20180917130335.112832-3-trond.myklebust@hammerspace.com> <20180917130335.112832-4-trond.myklebust@hammerspace.com> <20180917130335.112832-5-trond.myklebust@hammerspace.com> <20180917130335.112832-6-trond.myklebust@hammerspace.com> <20180917130335.112832-7-trond.myklebust@hammerspace.com> <20180917130335.112832-8-trond.myklebust@hammerspace.com> <20180917130335.112832-9-trond.myklebust@hammerspace.com> <20180917130335.112832-10-trond.myklebust@hammerspace.com> <20180917130335.112832-11-trond.myklebust@hammerspace.com> <20180917130335.112832-12-trond.myklebust@hammerspace.com> <20180917130335.112832-13-trond.myklebust@hammerspace.com> <20180917130335.112832-14-trond.myklebust@hammerspace.com> <20180917130335.112832-15-trond.myklebust@hammerspace.com> <20180917130335.112832-16-trond.myklebust@hammerspace.com> <20180917130335.112832-17-trond.myklebust@hammerspace.com> <20180917130335.112832-18-trond.myklebust@hammerspace.com> <20180917130335.112832-19-trond.myklebust@hammerspace.com> <20180917130335.112832-20-trond.myklebust@hammerspace.com> <20180917130335.112832-21-trond.myklebust@hammerspace.com> <20180917130335.112832-22-trond.myklebust@hammerspace.com> <20180917130335.112832-23-trond.myklebust@hammerspace.com> MIME-Version: 1.0 Sender: linux-nfs-owner@vger.kernel.org List-ID: If the request is still on the queue, this will be incorrect behaviour. Signed-off-by: Trond Myklebust --- net/sunrpc/clnt.c | 4 ---- net/sunrpc/xprt.c | 14 -------------- 2 files changed, 18 deletions(-) diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index dcefbf406482..4ca23a6607ba 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -2128,15 +2128,11 @@ static void call_status(struct rpc_task *task) { struct rpc_clnt *clnt = task->tk_client; - struct rpc_rqst *req = task->tk_rqstp; int status; if (!task->tk_msg.rpc_proc->p_proc) trace_xprt_ping(task->tk_xprt, task->tk_status); - if (req->rq_reply_bytes_recvd > 0 && !req->rq_bytes_sent) - task->tk_status = req->rq_reply_bytes_recvd; - dprint_status(task); status = task->tk_status; diff --git a/net/sunrpc/xprt.c b/net/sunrpc/xprt.c index 00b17cb49910..3b31830ef851 100644 --- a/net/sunrpc/xprt.c +++ b/net/sunrpc/xprt.c @@ -332,15 +332,6 @@ static void __xprt_lock_write_next_cong(struct rpc_xprt *xprt) xprt_clear_locked(xprt); } -static void xprt_task_clear_bytes_sent(struct rpc_task *task) -{ - if (task != NULL) { - struct rpc_rqst *req = task->tk_rqstp; - if (req != NULL) - req->rq_bytes_sent = 0; - } -} - /** * xprt_release_xprt - allow other requests to use a transport * @xprt: transport with other tasks potentially waiting @@ -351,7 +342,6 @@ static void xprt_task_clear_bytes_sent(struct rpc_task *task) void xprt_release_xprt(struct rpc_xprt *xprt, struct rpc_task *task) { if (xprt->snd_task == task) { - xprt_task_clear_bytes_sent(task); xprt_clear_locked(xprt); __xprt_lock_write_next(xprt); } @@ -369,7 +359,6 @@ EXPORT_SYMBOL_GPL(xprt_release_xprt); void xprt_release_xprt_cong(struct rpc_xprt *xprt, struct rpc_task *task) { if (xprt->snd_task == task) { - xprt_task_clear_bytes_sent(task); xprt_clear_locked(xprt); __xprt_lock_write_next_cong(xprt); } @@ -742,7 +731,6 @@ bool xprt_lock_connect(struct rpc_xprt *xprt, goto out; if (xprt->snd_task != task) goto out; - xprt_task_clear_bytes_sent(task); xprt->snd_task = cookie; ret = true; out: @@ -788,7 +776,6 @@ void xprt_connect(struct rpc_task *task) xprt->ops->close(xprt); if (!xprt_connected(xprt)) { - task->tk_rqstp->rq_bytes_sent = 0; task->tk_timeout = task->tk_rqstp->rq_timeout; task->tk_rqstp->rq_connect_cookie = xprt->connect_cookie; rpc_sleep_on(&xprt->pending, task, xprt_connect_status); @@ -1093,7 +1080,6 @@ xprt_request_enqueue_transmit(struct rpc_task *task) static void xprt_request_dequeue_transmit_locked(struct rpc_task *task) { - xprt_task_clear_bytes_sent(task); if (test_and_clear_bit(RPC_TASK_NEED_XMIT, &task->tk_runstate)) list_del(&task->tk_rqstp->rq_xmit); } -- 2.17.1