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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 98FD9C43381 for ; Thu, 14 Mar 2019 22:39:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 64B5F2184C for ; Thu, 14 Mar 2019 22:39:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cxHVC9Bp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728102AbfCNWj3 (ORCPT ); Thu, 14 Mar 2019 18:39:29 -0400 Received: from mail-vs1-f68.google.com ([209.85.217.68]:36992 "EHLO mail-vs1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727960AbfCNWj2 (ORCPT ); Thu, 14 Mar 2019 18:39:28 -0400 Received: by mail-vs1-f68.google.com with SMTP id y19so4280804vsc.4 for ; Thu, 14 Mar 2019 15:39:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:reply-to:from:date:message-id :subject:to:cc:content-transfer-encoding; bh=VabwMTic9kYSsjR3cPGScMMVGcHlyWOCROPvYX1O34s=; b=cxHVC9Bpou+rImba6KQ5EB5WtvLOshGI3eBUaEAfeY5qM6zYBHo2/XKwTYV7FslU3K lQSThekfhKNoBjTavqBJvSJQC2v8RCoIa5Q9kY/glRcdKt2FrQiE0mY5/qd1aKPqBu0u MWjzPCgwGHxwRPRmsl8evY2B78EgFPXwLzSFKdW14EqBZZ+X/gvYgkZEXa7ajJX6lNhU sg5Cd2RrAU2LDfTcuWDnpPqIq6ErfQwQLhBAqnNhABn+LrfH3qUUOczVum/LUob0re6N c0msmxVt2/9hYtbg55LiZ3EPzHTQGctQes/FrT9aZXv2YICEJWrV7tyThWaLG/dlMHGX ZTjw== 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:reply-to :from:date:message-id:subject:to:cc:content-transfer-encoding; bh=VabwMTic9kYSsjR3cPGScMMVGcHlyWOCROPvYX1O34s=; b=PQZNG/iYXH4ikXR13VW2Znfj6fNKWVB1qmL+TRR4LRAaoos6Q1FotZUBUD4M3zpDS/ OaC53K5adCPboIYI3tovPFD+7CxfDwaQs1d161KATwhaDbl7gO7fWHP1LW9KIxIdDvKQ rqhiUs+B5vpQ5LnadUBxGCF5a4fw5T4gcNAtKT5tvi5g0Nk4qNtvVAo1J3f8ZEENAEEP w0tziXA58AG7an0K1UKfPGBk3/H+9HbEZ38kb+O9N6tGiSb8Q5IR9dkGnKPgdVzdohfO 8ru72Rnwd/Qsiu/MkYwNl0b72RKq15bYkbitCYJMB9W4QMdio8Ncu9mr/wOLUzLqqCf8 jhRA== X-Gm-Message-State: APjAAAVrdNvhfuf9sGMPnrna8N/TNE66WFB2OJgIPU18+4BI8JpGZX1y EFRlxrowRcckPVI9sjCnSc7awafyJGNKNzaqk1obIA== X-Google-Smtp-Source: APXvYqyXjArDjx2Z3PHdR0OGnCJ54MmxzMda7QnuTINV7Y3Dfd3nf1/Q0ojcptDASNsPmJTG6mh0i2q2eCHCSrHEdco= X-Received: by 2002:a67:de09:: with SMTP id q9mr347399vsk.95.1552603167973; Thu, 14 Mar 2019 15:39:27 -0700 (PDT) MIME-Version: 1.0 References: <20190212165916.GA23918@hungrycats.org> <20190212181328.GB23918@hungrycats.org> <95e4d9825c2565473184765c4d77ae0015d01580.camel@scientia.net> <20190215054031.GC9995@hungrycats.org> <20190307200712.GG23918@hungrycats.org> In-Reply-To: Reply-To: fdmanana@gmail.com From: Filipe Manana Date: Thu, 14 Mar 2019 22:39:16 +0000 Message-ID: Subject: Re: Reproducer for "compressed data + hole data corruption bug, 2018 edition" still works on 4.20.7 To: Christoph Anton Mitterer Cc: linux-btrfs Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Thu, Mar 14, 2019 at 8:22 PM Christoph Anton Mitterer wrote: > > Oh and just for double checking: > > In the original patch you've posted and which Zygo tested, AFAIU, you > had one line replaced. > ( https://friendpaste.com/22t4OdktHQTl0aMGxcWLj3 ) > > In the one submitted there were two occasions of replacing > em->orig_start with em->start. > ( https://lore.kernel.org/linux-btrfs/20190214151720.23563-1-fdmanana@ker= nel.org/ ) > > I assume that's on purpose? Yes. > > Cheers, > Chris. > --=20 Filipe David Manana, =E2=80=9CWhether you think you can, or you think you can't =E2=80=94 you're= right.=E2=80=9D