From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DCFD1C433E0 for ; Mon, 22 Mar 2021 13:05:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B028460238 for ; Mon, 22 Mar 2021 13:05:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230430AbhCVNEv (ORCPT ); Mon, 22 Mar 2021 09:04:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:47534 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230289AbhCVMvT (ORCPT ); Mon, 22 Mar 2021 08:51:19 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C0EF8619FC; Mon, 22 Mar 2021 12:45:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1616417159; bh=m5Z0tbnrJ4Q/wyJYhcPEMr8Z8hXOyy4nru1IbUDX2VQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q5VJp+HkJqZtgrv1lWfeI8TER5PDMBOMY6wi2eOH3R0z02fpx1P5PaAEBBlmjNEdW WFoYANmznbOY4BWCiMstAppK+J/eclv5iRTxyQZ0xCoFhqGHXXsIghHBSpDoxd/N4m Tp/OoTJvE7iuIOwQjZjCbjg7xzq42dU/KCxqA+s8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Timo Rothenpieler , Chuck Lever Subject: [PATCH 4.19 16/43] svcrdma: disable timeouts on rdma backchannel Date: Mon, 22 Mar 2021 13:28:30 +0100 Message-Id: <20210322121920.457396843@linuxfoundation.org> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322121919.936671417@linuxfoundation.org> References: <20210322121919.936671417@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Timo Rothenpieler commit 6820bf77864d5894ff67b5c00d7dba8f92011e3d upstream. This brings it in line with the regular tcp backchannel, which also has all those timeouts disabled. Prevents the backchannel from timing out, getting some async operations like server side copying getting stuck indefinitely on the client side. Signed-off-by: Timo Rothenpieler Fixes: 5d252f90a800 ("svcrdma: Add class for RDMA backwards direction transport") Signed-off-by: Chuck Lever Signed-off-by: Greg Kroah-Hartman --- net/sunrpc/xprtrdma/svc_rdma_backchannel.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) --- a/net/sunrpc/xprtrdma/svc_rdma_backchannel.c +++ b/net/sunrpc/xprtrdma/svc_rdma_backchannel.c @@ -308,9 +308,9 @@ xprt_setup_rdma_bc(struct xprt_create *a xprt->timeout = &xprt_rdma_bc_timeout; xprt_set_bound(xprt); xprt_set_connected(xprt); - xprt->bind_timeout = RPCRDMA_BIND_TO; - xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO; - xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO; + xprt->bind_timeout = 0; + xprt->reestablish_timeout = 0; + xprt->idle_timeout = 0; xprt->prot = XPRT_TRANSPORT_BC_RDMA; xprt->tsh_size = 0;