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[23.128.96.37]) by mx.google.com with ESMTPS id h9-20020a17090acf0900b002849048f576si1007389pju.148.2023.11.17.22.02.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Nov 2023 22:02:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=bUo12Tmr; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 0D9A480ADF06; Fri, 17 Nov 2023 22:02:23 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230044AbjKRGCO (ORCPT + 99 others); Sat, 18 Nov 2023 01:02:14 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbjKRGCO (ORCPT ); Sat, 18 Nov 2023 01:02:14 -0500 Received: from mail-ej1-x634.google.com (mail-ej1-x634.google.com [IPv6:2a00:1450:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EEF36E0 for ; Fri, 17 Nov 2023 22:02:10 -0800 (PST) Received: by mail-ej1-x634.google.com with SMTP id a640c23a62f3a-9df8d0c2505so511889766b.0 for ; Fri, 17 Nov 2023 22:02:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1700287329; x=1700892129; darn=vger.kernel.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=QZ169hcoPBYCYEM8w6hjzzCiGaHW49GXo+FdoPWoHjs=; b=bUo12TmrhKPG3nhWrQg5kvo0eLD0B8w2ALja2fGxP6LWglEUJTD99LlhxvmaZYV70O pl3Pgs2Nik9pHTsGquLBb5PIm5jNzDzWElCEBW398Sd6nZYtqRRsPMrBDcvOLK9vPfcD Gtr1175U6Ku97zR4RY9jLMYekLooABVnamj3wCwT4F3AIVE7/ypH85wlW9x9fVb+w5su lArK24l6aEgInW/2o2PGb4no/ujOoyBBerwhGarCms9a/Lo0I0t6KNY0eVX5UJNrBNZS yMy3cW4ExdRXdsiQMGFOhdjEQB69E9XIYGByz9dWlFG8kE8avjK+yry+cW4CZESrcOrs u4nA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700287329; x=1700892129; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=QZ169hcoPBYCYEM8w6hjzzCiGaHW49GXo+FdoPWoHjs=; b=sKrh6dFVtSB5JuPZ/vIz85QPDKyQNtREUz9Oo5PZKb08CUfwvRlhbuPU8clG4HO4U4 Fl1GlmwxOLULVKocD7KGuUhksTnyT/Xd8EUKWWYpO2vvcgHNobPOscwvfyrVOmd4x1k/ aqHzcS0slZ4bClNUG2XmhZCLPQRTk7gaM2zRpALPy/CSytBGRiefEzJNbb3Infng4CEf UD+xzR9t5xFK9wBxCAv0mKa3LWjeHY8f24OtsiPufDOZBqnW9+Gf2D0h4or0zx1+w2+7 2Ggv6MolMUBuqTWE76yxPBg5MdW5QWDEu2+sPGZK+oYG03HtySfz1VYoEsXW+roJL1g9 Fmvw== X-Gm-Message-State: AOJu0YwNsGkmTFO8NsQnjE6fVZXL6wlesGypDxuuLZoIWkTml1QmhkW9 zqih+IWhgJQfhVFRuaua7BMoRtHxtAFUrVZnqgiDbMJC X-Received: by 2002:a17:906:f188:b0:9b2:b80d:da87 with SMTP id gs8-20020a170906f18800b009b2b80dda87mr6412059ejb.16.1700287328997; Fri, 17 Nov 2023 22:02:08 -0800 (PST) MIME-Version: 1.0 From: Cedric Blancher Date: Sat, 18 Nov 2023 07:01:32 +0100 Message-ID: Subject: TCP_KEEPALIVE for Linux NFS client? To: Linux NFS Mailing List Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 17 Nov 2023 22:02:23 -0800 (PST) Good morning! Why does the Linux NFS client not use TCP_KEEPALIVE for its TCP connections? What are the pro and cons of using that for NFS TCP connections? Ced -- Cedric Blancher [https://plus.google.com/u/0/+CedricBlancher/] Institute Pasteur