From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id 5A42929DF8 for ; Mon, 6 May 2013 04:42:50 -0500 (CDT) Received: from cuda.sgi.com (cuda1.sgi.com [192.48.157.11]) by relay3.corp.sgi.com (Postfix) with ESMTP id E6476AC001 for ; Mon, 6 May 2013 02:42:49 -0700 (PDT) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by cuda.sgi.com with ESMTP id UiAFfwmjxEoUuX30 for ; Mon, 06 May 2013 02:42:49 -0700 (PDT) Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r469gmTE010735 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 6 May 2013 05:42:48 -0400 From: Eryu Guan Subject: [PATCH v3] xfstests generic 312: test fallocate(2) ENOSPC when file size is greater than 4G Date: Mon, 6 May 2013 17:42:35 +0800 Message-Id: <1367833355-14473-1-git-send-email-eguan@redhat.com> List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: xfs@oss.sgi.com Cc: Eryu Guan ENOSPC in fallocate(2) could corrupt ext4 when file size > 4G Regression test for commit 29ae07b ext4: Fix overflow caused by missing cast in ext4_fallocate() Signed-off-by: Eryu Guan --- v3: rebase on top of master v2: Check for $SCRATCH_DEV size, _notrun if it's smaller than 5G tests/generic/312 | 72 +++++++++++++++++++++++++++++++++++++++++++++++++++ tests/generic/312.out | 2 ++ tests/generic/group | 1 + 3 files changed, 75 insertions(+) create mode 100644 tests/generic/312 create mode 100644 tests/generic/312.out diff --git a/tests/generic/312 b/tests/generic/312 new file mode 100644 index 0000000..eaec43c --- /dev/null +++ b/tests/generic/312 @@ -0,0 +1,72 @@ +#! /bin/bash +# FS QA Test No. 312 +# +# ENOSPC in fallocate(2) could corrupt ext4 when file size > 4G +# +# Regression test for commit +# 29ae07b ext4: Fix overflow caused by missing cast in ext4_fallocate() +# +#----------------------------------------------------------------------- +# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved. +# +# 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 $tmp.* +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs generic +_supported_os Linux +_require_xfs_io_falloc +_require_scratch + +# 5G in byte +fssize=$((2**30 * 5)) +required_blocks=$(($fssize / 1024)) +dev_blocks=$(grep $(basename $(readlink -f $SCRATCH_DEV)) /proc/partitions | $AWK_PROG '{print $3}') +if [ $required_blocks -gt $dev_blocks ];then + _notrun "this test requires \$SCRATCH_DEV has ${fssize}B space" +fi + +rm -f $seqres.full +_scratch_mkfs_sized $fssize >>$seqres.full 2>&1 +_scratch_mount >>$seqres.full 2>&1 + +echo "Silence is golden" + +# fallocate(2) a 6G(> 4G) file on a 5G fs +$XFS_IO_PROG -f -c "falloc 0 6g" $SCRATCH_MNT/testfile.$seq >>$seqres.full 2>&1 + +_scratch_unmount +_check_scratch_fs +status=0 +exit diff --git a/tests/generic/312.out b/tests/generic/312.out new file mode 100644 index 0000000..6e72aa9 --- /dev/null +++ b/tests/generic/312.out @@ -0,0 +1,2 @@ +QA output created by 312 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index eb52833..cb15afe 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -114,3 +114,4 @@ 309 auto quick 310 auto 311 auto metadata log +312 auto quick prealloc enospc -- 1.8.2.1 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs