From patchwork Mon Apr 27 14:33:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukas Czerner X-Patchwork-Id: 6281371 Return-Path: X-Original-To: patchwork-fstests@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CF7B69F1C4 for ; Mon, 27 Apr 2015 14:47:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5192C201EC for ; Mon, 27 Apr 2015 14:46:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4CB3E20379 for ; Mon, 27 Apr 2015 14:46:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932679AbbD0OeJ (ORCPT ); Mon, 27 Apr 2015 10:34:09 -0400 Received: from mx1.redhat.com ([209.132.183.28]:39055 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932705AbbD0OeJ (ORCPT ); Mon, 27 Apr 2015 10:34:09 -0400 Received: from int-mx11.intmail.prod.int.phx2.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.24]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t3REY88c000969 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Apr 2015 10:34:08 -0400 Received: from localhost.localdomain.com (dhcp-27-214.brq.redhat.com [10.34.27.214]) by int-mx11.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t3REY5Re027963; Mon, 27 Apr 2015 10:34:07 -0400 From: Lukas Czerner To: fstests@vger.kernel.org Cc: linux-ext4@vger.kernel.org, Lukas Czerner Subject: [PATCH v3 2/2] generic: test bug when zero range is crossing isize within single block Date: Mon, 27 Apr 2015 16:33:20 +0200 Message-Id: <1430145200-20230-2-git-send-email-lczerner@redhat.com> In-Reply-To: <1430145200-20230-1-git-send-email-lczerner@redhat.com> References: <1430145200-20230-1-git-send-email-lczerner@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.24 Sender: fstests-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: fstests@vger.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Exercise the situation that cause ext4 to BUG_ON() when we use zero range to zero a range which starts within the isize but ends past the isize but still in the same block. This particular problem has only been seen on systems with page_size > block_size. This tests exercises the problem fixed in kernel with commit 0f2af21aae11972fa924374ddcf52e88347cf5a8 ext4: Allocate entire range in zero range Signed-off-by: Lukas Czerner Reviewed-by: Eryu Guan --- tests/generic/084 | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/084.out | 1 + tests/generic/group | 1 + 3 files changed, 62 insertions(+) create mode 100755 tests/generic/084 create mode 100644 tests/generic/084.out diff --git a/tests/generic/084 b/tests/generic/084 new file mode 100755 index 0000000..5066b14 --- /dev/null +++ b/tests/generic/084 @@ -0,0 +1,60 @@ +#! /bin/bash +# FS QA Test 084 +# +# Exercise the situation that cause ext4 to BUG_ON() when we use +# zero range to zero a range which starts within the isize but ends +# past the isize but still in the same block. This particular problem +# has only been seen on systems with page_size > block_size. +# +#----------------------------------------------------------------------- +# Copyright (c) 2015 Red Hat, Inc., Lukas Czerner +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it would be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +tmp=/tmp/$$ +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here + +# Modify as appropriate. +_supported_fs generic +_supported_os IRIX Linux +_require_test +_require_xfs_io_command "fzero" + +testfile=$TEST_DIR/$seq.$$ + +$XFS_IO_PROG -f -c "pwrite 4096 512" -c "fzero 4351 512" $testfile > $seqres.full 2>&1 + +# success, all done +status=0 +exit diff --git a/tests/generic/084.out b/tests/generic/084.out new file mode 100644 index 0000000..d0aa380 --- /dev/null +++ b/tests/generic/084.out @@ -0,0 +1 @@ +QA output created by 084 diff --git a/tests/generic/group b/tests/generic/group index c6ea3d8..6cb7dc3 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -86,6 +86,7 @@ 081 auto quick 082 auto prealloc preallocrw quick 083 rw auto enospc stress +084 auto prealloc quick 088 perms auto quick 089 metadata auto 091 rw auto quick