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[209.132.180.67]) by mx.google.com with ESMTP id i10si7699636otk.195.2020.01.27.16.21.35; Mon, 27 Jan 2020 16:21:54 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel-dk.20150623.gappssmtp.com header.s=20150623 header.b=vOp+qR1s; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726442AbgA1AUM (ORCPT + 99 others); Mon, 27 Jan 2020 19:20:12 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:46801 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726191AbgA1AUM (ORCPT ); Mon, 27 Jan 2020 19:20:12 -0500 Received: by mail-pl1-f193.google.com with SMTP id y8so4366772pll.13 for ; Mon, 27 Jan 2020 16:20:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20150623.gappssmtp.com; s=20150623; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=3xjEjiT9BNM1g2BaFpy1wqCXnDygl40udCdM6qC7ofI=; b=vOp+qR1sdyLY0xE06UhPGoK3Npjzwqz6jeb4qXxP48mFNEqQv3CLIigYJKDmYdChVr 6V7Jq01ofvw6b2NOnuDpHsDpIgxd3/UmkAq5tuyx0OZSrN6NMhl9G4jniCa6zvM0w8XE qiDdRPnxvjpq1WOoXTk+3XzPfr65f7EvLQd8sfQirs9S8SxUsC2Y6WyXuOjPAFshvkuQ w99t7uVpwgaMSyQOT2OKdzPcns8KH+gADfackdi5L+e7axIftAnj8yrEBezYknsK0mTG 6q7RgR2NbCxgtZZfkX6j4Lw46HrFQVOtZ9h96QBhUL4O1cfvWaA5r889WCUTYButJcy6 ubzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=3xjEjiT9BNM1g2BaFpy1wqCXnDygl40udCdM6qC7ofI=; b=qv4FdmdZvXYr8YzizOoolTR28fwly5tgUDfZ9hHCzrqtedOBmHVyi2SIscLNrVIEQY FgnjZsLVw4IeTxcqQdXBoJg1BwTeLfrFfUTUDl/n5THhox5FHoFF4DdpPESfXjYV3+1Q aV1vAHt5JyTRU4ZRFrpQAftz9UDWLhRpXflRy/kQZdI90Yc+PaN/Aq/NcQ1iTwV5m8Fr N6QnNyt3nDGPMhQW+8s29EEzjos3ToKYyWoA6IW3hNWm9pMYsqwbVInDy1BtoezOyg94 mncGtbJFYU+HyFUHSL/lyjNFJt1Dq4mgYqau19StJ9xGqFimRoGJpyT/3MK5/6hbKtdg NzRg== X-Gm-Message-State: APjAAAXoOrRusQ2iywfZ45JzEp2CL6wYjhm4GUHhOkhllMurHLPsjTrX utBbWvAyf9jUEBzH1XB15XcU3CkgekQ= X-Received: by 2002:a17:902:4a:: with SMTP id 68mr20690843pla.245.1580170811783; Mon, 27 Jan 2020 16:20:11 -0800 (PST) Received: from [192.168.1.188] ([66.219.217.145]) by smtp.gmail.com with ESMTPSA id u3sm226476pjv.32.2020.01.27.16.20.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 27 Jan 2020 16:20:11 -0800 (PST) Subject: Re: [PATCH v2 1/2] io-wq: allow grabbing existing io-wq To: Pavel Begunkov , io-uring@vger.kernel.org, linux-kernel@vger.kernel.org References: <24432662-f6a5-99ef-2a73-e0917ecc8b07@gmail.com> From: Jens Axboe Message-ID: <6fa832c8-75e3-78ff-1d8d-592d755744fc@kernel.dk> Date: Mon, 27 Jan 2020 17:20:09 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <24432662-f6a5-99ef-2a73-e0917ecc8b07@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/27/20 5:18 PM, Pavel Begunkov wrote: > On 28/01/2020 03:15, Pavel Begunkov wrote: >> If the id and user/creds match, return an existing io_wq if we can safely >> grab a reference to it. > > Missed the outdated comment. Apparently, it's too late for continue with it today. I'll fix it up, testing it now. -- Jens Axboe