Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp790940ybl; Wed, 28 Aug 2019 05:29:19 -0700 (PDT) X-Google-Smtp-Source: APXvYqwReKLTHRh6NxrjEJAJwtx1OjrNdWjhZx+soPcDyqnPKUXRvTzSTrLlm2z6FosYGmapXxNL X-Received: by 2002:a62:cec4:: with SMTP id y187mr4360003pfg.84.1566995359181; Wed, 28 Aug 2019 05:29:19 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566995359; cv=none; d=google.com; s=arc-20160816; b=Kplx5kjl7kDJ/Ymo3xLZ4qgiN6gZSf4KBUNc+wsleX2YatzQUY0nkqRm19tusVNiS8 KEWGQDUVNHD5d5l+yAY7HDMqxcNOVx8CZGhT0JYB05K/dYCa98eEllbmp0q9xYWuyodI UQ1MT3uR8DQqtiWZXkdw/FRnoGg6JmKxXyULRGLJQbme9KpD68HS0M7/a6CZH2PnLbZT ohSmtLjBlhNJIIz37zYt7WQJapuuL/NICKmDqc+QsEcTIuqjSv/qfBip/HO8u0u+YfLr GWKtnncflPOFI41JKzPk0Mhp7cuStY1XshuQjcUQgiLP1mps34n6Nz3T44mQCWZqratp ja9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=mEnyzUMxJ9vD6JCWoHztotDUarQU+b5rOLHk6jpgfeU=; b=S+SYbFk25kb2ioTcXkvsIykHPU+lR114779tJO4w9ofllU4ocRCYWA6pR9A6sYRdW+ WW8HvjKc8rBb9Jw9wPXkaWjjn9sShlEbCjtPFJ/eklElD2FJsTb/ZP7FlBmMy6inJuQ1 aN1Hud4kl74axNV3L6TY2MEU/44dpCFgIjWQOHf5XvnXlIlqKBO5LipD2mWe6Cq6uvmZ zSMVFDNH2ytD/05XHXLbTVboVCpacECpNDxgKEvfpfk85NlpxWTI6UUXtqtIiXxKBJ2i PAiBsZf4lVoOMYVUkvbDsvmo3e2MWo/kGE64nuFGgjXXKBegt3hbe59JgP8rqqphA7Xj ujrA== ARC-Authentication-Results: i=1; mx.google.com; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id n21si1772586pjt.33.2019.08.28.05.28.58; Wed, 28 Aug 2019 05:29:19 -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; 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; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726437AbfH1M1z (ORCPT + 99 others); Wed, 28 Aug 2019 08:27:55 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35084 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726391AbfH1M1z (ORCPT ); Wed, 28 Aug 2019 08:27:55 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 773003082D9E; Wed, 28 Aug 2019 12:27:55 +0000 (UTC) Received: from horse.redhat.com (unknown [10.18.25.158]) by smtp.corp.redhat.com (Postfix) with ESMTP id D55E05D9C9; Wed, 28 Aug 2019 12:27:49 +0000 (UTC) Received: by horse.redhat.com (Postfix, from userid 10451) id 307372206F5; Wed, 28 Aug 2019 08:27:49 -0400 (EDT) Date: Wed, 28 Aug 2019 08:27:49 -0400 From: Vivek Goyal To: Miklos Szeredi Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, virtio-fs@redhat.com, Stefan Hajnoczi , "Dr. David Alan Gilbert" , Miklos Szeredi Subject: Re: [PATCH 02/13] fuse: Use default_file_splice_read for direct IO Message-ID: <20190828122749.GA912@redhat.com> References: <20190821173742.24574-1-vgoyal@redhat.com> <20190821173742.24574-3-vgoyal@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.0 (2019-05-25) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Wed, 28 Aug 2019 12:27:55 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 28, 2019 at 09:45:28AM +0200, Miklos Szeredi wrote: > 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. I don't know either. I took it because it was there in one of the branches you were doing development on. > > Anyway, I'll just drop this, unless someone has an idea why it is > actually needed. Sure, drop this patch. If need be, we can dig it up later. Thanks Vivek