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[23.128.96.18]) by mx.google.com with ESMTP id u12si7956648ill.124.2021.08.27.11.37.31; Fri, 27 Aug 2021 11:37:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=son+yMvd; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229909AbhH0SiT (ORCPT + 99 others); Fri, 27 Aug 2021 14:38:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229869AbhH0SiT (ORCPT ); Fri, 27 Aug 2021 14:38:19 -0400 Received: from mail-qv1-xf34.google.com (mail-qv1-xf34.google.com [IPv6:2607:f8b0:4864:20::f34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14F78C061757 for ; Fri, 27 Aug 2021 11:37:30 -0700 (PDT) Received: by mail-qv1-xf34.google.com with SMTP id u18so1572114qvq.3 for ; Fri, 27 Aug 2021 11:37:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8KwAKcBqY1TTWZry4fngp7gp1LU/zMCzkYKAzNot33s=; b=son+yMvdvQL+aGvCctRYFihUhvzN4/1U+iJsjcpdzFBdN+ywOAeyJ2sSnLCouue666 4bKZbdQez7gQhy6tnWHVXmya6+LYnpzCOwUhQGRWKSlSxkUGzItXhwkUsYgqlIJRy4TL Qu9urlTZBG7DJPnJ67PFepSZpA5OJQwoCPgscRbj0au078KfwxGO3UJVnR3VrlY5abex QNUIFsaXHKJE6q64H1NqclEebD//IlE2cgEVRNTV+zJQ0I9hjCNeb3BF4j3MAgvRtpxm HaqFlVZeVX8JbucFV7xcx5d1VoUs7mHrCu+mOvGLxZZwbtPYDVDQRJfTtlYroUoNzTPX vHUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=8KwAKcBqY1TTWZry4fngp7gp1LU/zMCzkYKAzNot33s=; b=ZyPaNA/h+9IRk3d1rm0UWkPul+ZWnhMjXEbZvLo/bbZ90wYkLoQV6CYs62swOQtqZt HEUCm2kshEsKmguokIjNKShdeE5RPFB3PuIZ9Vbhor3vWxeU3CVhgOoBh2iibkwTqOgZ cSuU2jY3iWvPNjzvuVgD6UJD+vI/50iWPfiiusKDxzc4LZD6/zdZKVgttJ/rQ0cYEUl3 FSeTo3V/bnYmuwkF8PXRqHTThep4mzq0hgk6F5Lbrlpjs/AWNEaK8kcZsIGJvbuLKJ/2 w3dznB8bjVVsuo8tfwaTVnEZNKWR/eQBuMG9j/9wuVSXWpMIbvkDc2gpQ31xtQq0oYNI LIjA== X-Gm-Message-State: AOAM531CBW9Y/kMjfzhGrvWZf5hUQmiMWqZT/nvAqPEKd4wKc/2R8Lw7 XaC4P3REoL3vklY2o+mgqTo= X-Received: by 2002:a0c:d68f:: with SMTP id k15mr11223760qvi.14.1630089449290; Fri, 27 Aug 2021 11:37:29 -0700 (PDT) Received: from kolga-mac-1.vpn.netapp.com ([2600:1700:6a10:2e90:b143:41d3:e2f6:337b]) by smtp.gmail.com with ESMTPSA id bl36sm5207463qkb.37.2021.08.27.11.37.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Aug 2021 11:37:28 -0700 (PDT) From: Olga Kornievskaia To: trond.myklebust@hammerspace.com, anna.schumaker@netapp.com, steved@redhat.com Cc: linux-nfs@vger.kernel.org Subject: [PATCH] [man]: adding new mount option max_connect Date: Fri, 27 Aug 2021 14:37:15 -0400 Message-Id: <20210827183719.41057-3-olga.kornievskaia@gmail.com> X-Mailer: git-send-email 2.30.1 (Apple Git-130) In-Reply-To: <20210827183719.41057-1-olga.kornievskaia@gmail.com> References: <20210827183719.41057-1-olga.kornievskaia@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Olga Kornievskaia When client discovers trunkable servers, instead of dropping newly created trunkable connections, add this connection to the existing RPC client. Signed-off-by: Olga Kornievskaia --- utils/mount/nfs.man | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/utils/mount/nfs.man b/utils/mount/nfs.man index f1b76936..57a693fd 100644 --- a/utils/mount/nfs.man +++ b/utils/mount/nfs.man @@ -416,6 +416,19 @@ Note that the option may also be used by some pNFS drivers to decide how many connections to set up to the data servers. .TP 1.5i +.BR max_connect= n +While +.BR nconnect +option sets a limit on the number of connections that can be established +to a given server IP, +.BR max_connect +option allows the user to specify maximum number of connections to different +server IPs that belong to the same NFSv4.1+ server (session trunkable +connections) up to a limit of 16. When client discovers that it established +a client ID to an already existing server, instead of dropping the newly +created network transport, the client will add this new connection to the +list of available transports for that RPC client. +.TP 1.5i .BR rdirplus " / " nordirplus Selects whether to use NFS v3 or v4 READDIRPLUS requests. If this option is not specified, the NFS client uses READDIRPLUS requests -- 2.27.0