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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 43769C43334 for ; Tue, 14 Jun 2022 12:52:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230490AbiFNMwS (ORCPT ); Tue, 14 Jun 2022 08:52:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243230AbiFNMwP (ORCPT ); Tue, 14 Jun 2022 08:52:15 -0400 Received: from mail-pj1-x1034.google.com (mail-pj1-x1034.google.com [IPv6:2607:f8b0:4864:20::1034]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B1E43BFBB for ; Tue, 14 Jun 2022 05:52:13 -0700 (PDT) Received: by mail-pj1-x1034.google.com with SMTP id mh16-20020a17090b4ad000b001e8313301f1so1233770pjb.1 for ; Tue, 14 Jun 2022 05:52:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel-dk.20210112.gappssmtp.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :references:from:in-reply-to:content-transfer-encoding; bh=DW3RedDOL/t8Pc7ESqZsnboTLO4uSaIuf9V8jm+PWIQ=; b=LW99f9o4FcFRaEbmkI0KX48plyzaDVCiXHsSZY8r/X2B+zapa0XVQWadtZUSqyykF1 cCePxldhqm9ryRf1aL/Cyh9gQhA9bXAIIlmTdkAsHhwmRXLHMyaw+vPzLzG3SqVCVpMf 9LgtJ3Wz8DL0sY+aU6T/PmCTqUUfHM8F2nDjPjxV/fThXmx4V9/myO7vs6BQogqY8yYW F6mcCvJp29xWlmF8XOPi2Qlmp5pAdFB/G/w+d3ggx2nRigjbA2U1CZ2XxpEhh3OXsYS9 FgclBjscdhXN/+tpIZPBxwrydyLHEYPJKL73BdF1JAgwclyzjCulHj1DpjI0UdmhdqQJ Pr1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:references:from:in-reply-to :content-transfer-encoding; bh=DW3RedDOL/t8Pc7ESqZsnboTLO4uSaIuf9V8jm+PWIQ=; b=6WsiPOFciXixsUjC74Ygn0zKLbMEtxSSNKEmwTbVMDmOl9c2Ar0kx8PhaVR/tJnHC4 uWxNvwIH4yb2o4ERRsepAUbg6goZmIxQFyOXaCsvtWnjUbUhefKhmvxsBAu7BS/0hDV2 J+ZBRM/64H/XcJOfzWcRAg18XdUK+WocgwozUlyLRjONlC2vjvrqT2XVWiQuJtY/0GNy vz9jumq/kZRwRo/Ks6LmlpOxVcbgP8ITuqdytXJZsHBlv3PykLyt7qUD3/hSqtU6A9Xe ElUAYm8rrcAghtIovabT52hK9ZcjpRWPq/Zzmqj+kQsoyuwlcgiGdo+Id1/raTGcZngU I9rQ== X-Gm-Message-State: AJIora+8BAfm5ZK/lQ4QkuQ422HOjUyp+8TRpQua2LZ6St14PXbuhbc0 lgXCAkYc9c/1OWNvE6yTz7WfwkqqQLWjAQ== X-Google-Smtp-Source: AGRyM1tSsPyMKoP7UetQXuTSvIv3szS0/R1A2ujM+eHJf2bCbysJZKKLdkVtDrtql8nJD7UqQOSWJA== X-Received: by 2002:a17:90b:1b07:b0:1e8:41d8:fa2 with SMTP id nu7-20020a17090b1b0700b001e841d80fa2mr4486154pjb.204.1655211132440; Tue, 14 Jun 2022 05:52:12 -0700 (PDT) Received: from [192.168.1.100] ([198.8.77.157]) by smtp.gmail.com with ESMTPSA id ji22-20020a170903325600b0016403cae7desm7100918plb.276.2022.06.14.05.52.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Jun 2022 05:52:11 -0700 (PDT) Message-ID: <33f6f7cc-b685-704d-dfc6-f8a1c0b89855@kernel.dk> Date: Tue, 14 Jun 2022 06:52:10 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux aarch64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH for-next 05/25] io_uring: move cancel_seq out of io-wq Content-Language: en-US To: Pavel Begunkov , io-uring@vger.kernel.org References: From: Jens Axboe In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On 6/14/22 6:29 AM, Pavel Begunkov wrote: > io-wq doesn't use ->cancel_seq, it's only important to io_uring and > should be stored there. It isn't there because it's io-wq only, but to save space. This adds 8 bytes to io_kiocb, as far as I can tell? -- Jens Axboe