Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp496360ybl; Wed, 28 Aug 2019 00:47:35 -0700 (PDT) X-Google-Smtp-Source: APXvYqzFGsAQoHc2ckoLsbP4IQw9zMqPgBRSkf8EQ+OCGZdBU/Eemdtdwa74l4DgCsm82k8aNcUL X-Received: by 2002:a63:f941:: with SMTP id q1mr2315465pgk.350.1566978455066; Wed, 28 Aug 2019 00:47:35 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566978455; cv=none; d=google.com; s=arc-20160816; b=syBLkQ0qV/F33Xqm0gc2658h5NUk3BUaUC/hmekgR6j0+kg0Vl7oddrQkinAzgJLEA qS4TfWYwzhFUc9NaEUcAWuL0+kNboxIWEDiQ6+xUVIjjIwEM1I6LJxLQIrpBau8zzlML onqqLRGFJqx7twOSCMgc++/3lrq/CD5aOD5bpu16AZ7Y3IntOjiI6RnKbCNY1GICsX9/ KA8m9cL/+qk/ltqnZkrIvJW+PsOgLxjk19VstZ3q7+W9+akSmu95v6JMCsQ+aJxEYyjz vWMMnxyVfGAxEoDK9efGu57OBv9SMoVhlGV1wxFM/KTUroQh4PFMxAM9c0pb00JcGPZ7 OZxw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=gqkmpot9s6gPML1W2+U08e8kxWH1kqOpgIslvJ6ETaY=; b=ktsyZApeDzDciHcZuHxWi6TTOvuDLBO1w0i33CXR5KdhwOChEwJivENkCmMX6dLI45 g/zuQafJOQ++FqShWL2JB5oBk8sg9AheSYUvYijiww3ajm1OprGEeL5DBnHclkF0yFsc xsm90O4aCT/ucYJfZkPNQcmaU5fHArmL4kGcgg+ipW3wswNWEskhlE8GJGQRoyEoQdRn EXDqECoqxsRxyBrGNnOfTJxNicUp9s6q8Zj7W8FiER5Et3cNVTXRM7bn2Jv/BskyOFkq LMm/cGy1pkrDjm0yBwvzsU8iGvQbIzMZKLwLYRqEbGEh/tkzRWNTdgsT+kjv/xcJLDSa E91Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=temperror (no key for signature) header.i=@szeredi.hu header.s=google header.b=dhNnulrZ; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c22si1311510plz.361.2019.08.28.00.47.19; Wed, 28 Aug 2019 00:47:35 -0700 (PDT) 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=temperror (no key for signature) header.i=@szeredi.hu header.s=google header.b=dhNnulrZ; 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 S1726529AbfH1Hpk (ORCPT + 99 others); Wed, 28 Aug 2019 03:45:40 -0400 Received: from mail-io1-f65.google.com ([209.85.166.65]:43977 "EHLO mail-io1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726497AbfH1Hpk (ORCPT ); Wed, 28 Aug 2019 03:45:40 -0400 Received: by mail-io1-f65.google.com with SMTP id 18so3966394ioe.10 for ; Wed, 28 Aug 2019 00:45:39 -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=gqkmpot9s6gPML1W2+U08e8kxWH1kqOpgIslvJ6ETaY=; b=dhNnulrZXhgiY7H6M+oJdiiIwYTeim61SHJlStKeam/O6Txv6bzIsCPGf1aTvCiGGC TX4oGm3mf/6F7uOsTWqquRw/W1VoA3P0uDRu7tmP2WSvzGWA/XKlTEvFiY+1asbMoW5T GOEa9uhLbKi979xcEOROpziFYXdhp8Wq1Mgow= 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=gqkmpot9s6gPML1W2+U08e8kxWH1kqOpgIslvJ6ETaY=; b=EGQBRJ0JiHDfgk/f348D/H/NgqOkKNcEDZc8uslYsZRss3WoN+ZmYTm5pf4tBSVtpC tp8RZ/jTnlvZvlfGfJDCBViz4YUdSeJVO099zHHRWU0CdHlSpAB/+7ta2/WvtK21zHRw UfSX9grKVLUp0h9fS7Sk6Op+gH4lrt8vsF0kkMkV9KJE3J3Uy4PovgKta8ZlHmzLnGAU O5sPqQPq2Mzy+k2PZX6/TgnepZDOVyOTqQO/pZ66lJsEQjYd3PCNfyYDxlhRhGeB/RfD MEN6+UD2yE9lt+ULPlBGbOhxWEuJ9FGEpBr5q/buXEB1BGDzrhyZzI0LYUg/SPlsMSNz k/0w== X-Gm-Message-State: APjAAAUgQPpuPyLha5VYjNNdFsEMyHNaDR/ZjzEBGGpK2RWJxEvcBmB2 BtDntn+C0S0g1NBOOoRcBUnd3cOnoSCxusN9SJmXhQ== X-Received: by 2002:a6b:6f17:: with SMTP id k23mr2169967ioc.25.1566978339324; Wed, 28 Aug 2019 00:45:39 -0700 (PDT) MIME-Version: 1.0 References: <20190821173742.24574-1-vgoyal@redhat.com> <20190821173742.24574-3-vgoyal@redhat.com> In-Reply-To: <20190821173742.24574-3-vgoyal@redhat.com> From: Miklos Szeredi Date: Wed, 28 Aug 2019 09:45:28 +0200 Message-ID: Subject: Re: [PATCH 02/13] fuse: Use default_file_splice_read for direct IO To: Vivek Goyal Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, virtio-fs@redhat.com, Stefan Hajnoczi , "Dr. David Alan Gilbert" , Miklos Szeredi Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 21, 2019 at 7:38 PM Vivek Goyal wrote: > > From: Miklos Szeredi Nice patch, except I have no idea why I did this. Splice with FOPEN_DIRECT_IO seems to work fine without it. Anyway, I'll just drop this, unless someone has an idea why it is actually needed. Thanks, Miklos