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=-2.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 00AEBC3F2CD for ; Tue, 3 Mar 2020 02:51:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C04F5246E6 for ; Tue, 3 Mar 2020 02:51:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=toxicpanda-com.20150623.gappssmtp.com header.i=@toxicpanda-com.20150623.gappssmtp.com header.b="SgsgA9sc" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728184AbgCCCvX (ORCPT ); Mon, 2 Mar 2020 21:51:23 -0500 Received: from mail-qv1-f66.google.com ([209.85.219.66]:37954 "EHLO mail-qv1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727827AbgCCCvP (ORCPT ); Mon, 2 Mar 2020 21:51:15 -0500 Received: by mail-qv1-f66.google.com with SMTP id g16so1024587qvz.5 for ; Mon, 02 Mar 2020 18:51:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=toxicpanda-com.20150623.gappssmtp.com; s=20150623; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=INhNpypxq4vk6an/j4ULa2DtiBpnawmazdNXlNoT2tM=; b=SgsgA9scsM5C95yPabu4s6RsF86NrgVDUgvx3Kwsd1ztCkvMat4dXDg8mPonmZEqCB M3iV4yQMbRA9EyG5VIGVmkezndr8Zxw9yzb9vRhIrbtDE/THtY0jpfWvDFAaQj/QyDtu rErp4sEk9Rv+6Ezg5RfqdF9jZGdqwC2VTVxdmebRz5LRxnkaRjIhUIAEOjbJMmZSVBcK WGPpygd/wopcg8Jy/7J1kW/YcG6HDyvxnzqjlxK1PTdzvhqbR8Mc7NUE/Emx59pftVpa /8rfSNJqY6NC69olFVuqWZYzZaSbqC6R1HHTjccQ+F/gSRMydS+HHa6bnfOx6mRJDYK4 Gqgg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=INhNpypxq4vk6an/j4ULa2DtiBpnawmazdNXlNoT2tM=; b=W4VqCSbUdMA2OHTRwaEpfMJO8YtKzJsKceBzcpYD+gR5ApY8DRppXhOFqeNQT/JHYF FJP5XuiQ950rMMxVrBtKqE9djwPOduS/hfg2hGUp7l/xEPAmRX5tM47oL0mhAi18LhdS yfANj2tS2UqLwqs6u7RmyGsQa5OqZNp7nmiT4FZrmoD8XdQffqZ8aDs3wOivxo+T7cqg P8lP1AWraUzb3/Ib994nTjHQx+z+gUjHVkNl3wmLzbl6HSDdWRLtpB3wpbRmMKiflWaQ Dd3Q4ycaJBRhIpzyBf2t+NeLidT0kpBpodjkHf7G2KL9/sqFj/QYPIRY56TfB4AJOYEG QXBA== X-Gm-Message-State: ANhLgQ2DjIxprnr/UJvNgIMOd44wpKzH/0LgJa/zhcyGxHIF6+JynPCn HPBtZdufKi535ETWzkU+IYKg7w== X-Google-Smtp-Source: ADFU+vskdI9UdX2VODufKHGuLuvihDML2O9SNQSKhJkuHWbxNCem8ss/3UzT4WB7L2MuRLcUV7TYbw== X-Received: by 2002:ad4:42cd:: with SMTP id f13mr2130594qvr.136.1583203873693; Mon, 02 Mar 2020 18:51:13 -0800 (PST) Received: from ?IPv6:2620:10d:c0a8:1102:ce0:3629:8daa:1271? ([2620:10d:c091:480::1:d3f2]) by smtp.gmail.com with ESMTPSA id d9sm11056954qth.34.2020.03.02.18.51.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Mar 2020 18:51:12 -0800 (PST) Subject: Re: [PATCH fstests] btrfs: add test for large direct I/O reads w/ RAID To: Omar Sandoval , fstests@vger.kernel.org, linux-btrfs@vger.kernel.org Cc: kernel-team@fb.com References: From: Josef Bacik Message-ID: Date: Mon, 2 Mar 2020 21:51:11 -0500 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org On 3/2/20 5:08 PM, Omar Sandoval wrote: > From: Omar Sandoval > > Apparently we don't have any tests which exercise the code path in Btrfs > that has to split up direct I/Os for RAID stripes. Add one to catch the > bug fixed by "btrfs: fix RAID direct I/O reads with alternate csums". > --- Reviewed-by: Josef Bacik Thanks, Josef