From patchwork Mon May 14 06:54:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Qu Wenruo X-Patchwork-Id: 10397209 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 630DB60536 for ; Mon, 14 May 2018 07:31:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4BFF328FA5 for ; Mon, 14 May 2018 07:31:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 40A20290AA; Mon, 14 May 2018 07:31:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 73E8728FA5 for ; Mon, 14 May 2018 07:31:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753229AbeENHbT (ORCPT ); Mon, 14 May 2018 03:31:19 -0400 Received: from mx2.suse.de ([195.135.220.15]:46087 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752326AbeENGyw (ORCPT ); Mon, 14 May 2018 02:54:52 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 0F50FAD69 for ; Mon, 14 May 2018 06:54:51 +0000 (UTC) From: Qu Wenruo To: linux-btrfs@vger.kernel.org Subject: [PATCH 3/3] btrfs-progs: fsck-tests: Add test case for detecting compressed extent without csum Date: Mon, 14 May 2018 14:54:44 +0800 Message-Id: <20180514065444.26313-4-wqu@suse.com> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180514065444.26313-1-wqu@suse.com> References: <20180514065444.26313-1-wqu@suse.com> Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Qu Wenruo --- .../compressed_extent_without_csum.raw.xz | Bin 0 -> 21996 bytes .../032-compressed-nodatasum/test.sh | 24 ++++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 tests/fsck-tests/032-compressed-nodatasum/compressed_extent_without_csum.raw.xz create mode 100755 tests/fsck-tests/032-compressed-nodatasum/test.sh diff --git a/tests/fsck-tests/032-compressed-nodatasum/compressed_extent_without_csum.raw.xz b/tests/fsck-tests/032-compressed-nodatasum/compressed_extent_without_csum.raw.xz new file mode 100644 index 0000000000000000000000000000000000000000..72a3bfd8f8b0bf2d610ce84af0abf4003204a9a1 GIT binary patch literal 21996 zcmeI4c{J4jzsG075Hj{%+4r4FX&MniW8cQskdS4vi))?EVxdjMBJ~vpQ zaRS5#<_3X4^dHT;NhCpX6KfFY&H;&(`-Y@>`5KGo1zUr+38Hhkk(9eDGpEBo%Y3+a z39N$)?!aIWGP$QlLSB4}7GN-%M6!SI!A$!Rs}e(Kof{^+wd}33Zf48xDWoJETEpI1 zJaKTil_;sFO{y5G4$!50I$USB9T)ZvTBJJ#(kP=uiH=7`xOc6GK=#_tkR z!d{gr!mh{ZL~)Oii%0PJQei`H+mC;Yxx{KdS%S%NR`Bvi*^?KY$%coNW6;V}UKynZ z3=&A&39BUc+4ThIxAm!uXIYjteyW8|r>EMS(~?^bM1~jLjZ!OX!as zb(qrq4tu7>D)Dqz^QZ2-;dBDTlq2J6#&q9|#ZJv*^Lf&W#$I? 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And in above case, lzo problem +# can leads to more serious kernel memory corruption since btrfs completely +# depends its csum to prevent corruption. +# +# So btrfs check should report such compressed extent without csum as error. + +source "$TEST_TOP/common" + +check_prereq btrfs + +check_image() { + run_mustfail "btrfs fails to detect compressed extent with csum as an error" \ + "$TOP/btrfs" check "$1" +} + +check_all_images