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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 5CB81C433E4 for ; Wed, 15 Jul 2020 11:17:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3C74920658 for ; Wed, 15 Jul 2020 11:17:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=szeredi.hu header.i=@szeredi.hu header.b="owYkw9H+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725912AbgGOLRu (ORCPT ); Wed, 15 Jul 2020 07:17:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728983AbgGOLRq (ORCPT ); Wed, 15 Jul 2020 07:17:46 -0400 Received: from mail-ej1-x644.google.com (mail-ej1-x644.google.com [IPv6:2a00:1450:4864:20::644]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D199CC08C5DF for ; Wed, 15 Jul 2020 04:17:45 -0700 (PDT) Received: by mail-ej1-x644.google.com with SMTP id a1so1732601ejg.12 for ; Wed, 15 Jul 2020 04:17:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=szeredi.hu; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=d36YHplCMirbgD4jsm9iiSsScUQBT0kq02wpatVLBW4=; b=owYkw9H+jixtnqPVsHambBg2CPYzVapNmjmalnWHAUj6CqyQ1RFUpmMrP07n76fkj7 NS8NLR5H1OFkXBqkfn8SY8ugzdg0o/CHt0EIs+hJnDpVYpzc74f9QGO5rOh+JiCOmh8d KiLeMxC9pf6ll2qSQwcf3gJk/dJix9+95GYtM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=d36YHplCMirbgD4jsm9iiSsScUQBT0kq02wpatVLBW4=; b=oPgtQ630OBJRBQnYTcOfEY5COhjohDuI78qAT3m+rYqWM0ZqZlJItSfc8bYyjCh4z3 QP31iuqRvvK6LlpA3DpkZLLlHtm8VejrQGiU3g2L5H67HG9bFXx+LR7ICZY8hpvoU0Cz jnlI/fgGX4bNAEUvBqF6CpQ51eD5qTaRbfMQdKbNN+6IftgjrTb4I3kWvgoI9NdFhUcs 66+z+pzDQKxHusFcyJSJx8UVFI+JPvE4++a00gisGqc+BGzIaZAoy5qtJy6q1X1pDw+5 W/3msk6Zx8Sup52gxP7ejrMDMqtPNFZUm/LOGGITkvogwdEivWbX3jsHGHci3aW3J9gb xw6Q== X-Gm-Message-State: AOAM531McATksLP1PtvvUm6GQ1h+mk2ZB/zWo44Wn6q1mvWZ8MlrEyk9 ytbTjWmJbagjT41a48tgN/EcfXAqYkQPngAeP7IMlA== X-Google-Smtp-Source: ABdhPJyXSSd4bLurpX7NDuOxlnBU83e5FmXysyseSL84xDfKaag97WmFFsMQICL9c5g504AEcCVDu+1+ti+ViVw8zoc= X-Received: by 2002:a17:906:1c05:: with SMTP id k5mr8513898ejg.320.1594811864449; Wed, 15 Jul 2020 04:17:44 -0700 (PDT) MIME-Version: 1.0 References: <20200705115021.GA1227929@kroah.com> <20200714065110.GA8047@amd> <4e92b851-ce9a-e2f6-3f9a-a4d47219d320@gmail.com> <7584d754-2044-a892-cf29-65259b9c4eb1@gmail.com> In-Reply-To: From: Miklos Szeredi Date: Wed, 15 Jul 2020 13:17:33 +0200 Message-ID: Subject: Re: [PATCH 0/3] readfile(2): a new syscall to make open/read/close faster To: Pavel Begunkov Cc: Pavel Machek , Greg KH , Jan Ziak <0xe2.0x9a.0x9b@gmail.com>, Linux API , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-man , Michael Kerrisk , shuah@kernel.org, Al Viro , io-uring@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: io-uring-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: io-uring@vger.kernel.org On Wed, Jul 15, 2020 at 11:02 AM Pavel Begunkov wrote: > I think, if you're going to push this idea, we should start a new thread > CC'ing strace devs. Makes sense. I've pruned the Cc list, so here's the link for reference: https://lore.kernel.org/linux-fsdevel/CAJfpegu3EwbBFTSJiPhm7eMyTK2MzijLUp1gcboOo3meMF_+Qg@mail.gmail.com/T/#u Thanks, Miklos