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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FAKE_REPLY_C,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 8F97DC282DD for ; Thu, 23 May 2019 18:21:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5FF072133D for ; Thu, 23 May 2019 18:21:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vGg0mfIr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731413AbfEWSV5 (ORCPT ); Thu, 23 May 2019 14:21:57 -0400 Received: from mail-wr1-f67.google.com ([209.85.221.67]:37989 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731107AbfEWSV5 (ORCPT ); Thu, 23 May 2019 14:21:57 -0400 Received: by mail-wr1-f67.google.com with SMTP id d18so7324418wrs.5; Thu, 23 May 2019 11:21:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=qEk0GS4FXU16v/PK8eee13x88Us6k5oXp2zq/Nd4me0=; b=vGg0mfIrIu1QIFKMxEH6OB8L7+xDFF+s0o60XTox3LKUX3+5OVaPxZpP/oqDGzryJc vI7t72/NMZVKPg7LeuNbtLbkGGOXecCeui6yGY0+F7UmqwWCS6ASFIBZYvjeUdtDs7ZK t4xwbJUS1aApbMwmj+0zIB4XsgM88LRBkpCcjW5tbxtuAHl9N8062HkVAPcGh5d73L9g lAheQifG2mr2SytlzQKcM0OUzgFxq2zGI+DOMh+BflHaJS/sBb3NetoSSJSbevXtEDp4 fj+IIBNjF0qw9j4mQ0W7jlxOfi8W3sXxR+tWKvMQNO17Xdy0vM6BfW/aDM5JRhj3iPZw fPGw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=qEk0GS4FXU16v/PK8eee13x88Us6k5oXp2zq/Nd4me0=; b=IncBA2KnSOLfFRAQriF05fz/sLbqtex9FsSg3DwVXl9lUk2k9z5T3vitjVUfmarTG7 JxFKyrGUx6jF3OBMRtDoamXqhUAK1l4defZ6iqfiUnv/veRiWeUXg2aZGXsuPTpJWhwW CKXIE5Nk92mO8cla6rKWzo3mra/u0+e01UHtkpqhHc6REzgvDw4UbC5dqg9aXgEng4Vl ZRH4+O4riYbMjt5E0f5PDNPNc4gPrEsos7D7FNL3yJdza2qYA1Vtak/P63G14t6V9the +0Wtsqj/da70Mr1re5i9+ynGshWIDQk6pih+lUcQrkzkZapcS/daaOvNra6aA2+12vh5 pNeA== X-Gm-Message-State: APjAAAXMXOaBtWRGtkjSPrgXVO7OnnQdnHe13JG01cIJWhqRama5pG83 0qcbCA11ITEqLAvjGFAVJrTt+sc= X-Google-Smtp-Source: APXvYqzp/dIg1ag8A/2uxeqIaj7tjPL/nDS4pJP8G3jPotwtjtqJQjc8kp3hm7vSTnMfZYlRbh/45A== X-Received: by 2002:adf:8307:: with SMTP id 7mr49716836wrd.86.1558635715290; Thu, 23 May 2019 11:21:55 -0700 (PDT) Received: from avx2 ([46.53.252.55]) by smtp.gmail.com with ESMTPSA id a14sm21689wrv.3.2019.05.23.11.21.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 23 May 2019 11:21:54 -0700 (PDT) Date: Thu, 23 May 2019 21:21:52 +0300 From: Alexey Dobriyan To: christian@brauner.io Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org Subject: Re: [PATCH v2 0/2] close_range() Message-ID: <20190523182152.GA6875@avx2> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > This is v2 of this patchset. We've sent fdmap(2) back in the day: https://marc.info/?l=linux-kernel&m=150628359803324&w=4 It can do everything close_range() does and potentially more. If people ask for it I can rebase it and resend. P.S.: you are 2 steps behind :-) https://lwn.net/Articles/490224/