mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Eric Sandeen
d3942f5a09
ext4 was corrupting inode table bitmaps due to a mishmash of
atomic & nonatomic bitops. This got broken twice and fixed
twice; let's add a test.
On a 4-way box this reliably ends up with a corrupted filesystem
if we get it wrong (upstream as of 2.6.35 at least is fine again)
Signed-off-by: Eric Sandeen <sandeen@sandeen.net>
Reviewed-by: Dave Chinner <david@fromorbit.com>
61 lines
1.5 KiB
Bash
Executable File
61 lines
1.5 KiB
Bash
Executable File
#! /bin/bash
|
|
# FS QA Test No. 241
|
|
#
|
|
# Run parallel dbench & check for filesystem corruption
|
|
# This corrupted ext4 inode bitmaps due to races at one point
|
|
#
|
|
# Copyright (c) 2010 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
|
|
#-----------------------------------------------------------------------
|
|
#
|
|
# creator
|
|
owner=sandeen@sandeen.net
|
|
|
|
seq=`basename $0`
|
|
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 $tmp.*
|
|
}
|
|
|
|
# get standard environment, filters and checks
|
|
. ./common.rc
|
|
. ./common.filter
|
|
|
|
_supported_fs generic
|
|
_supported_os Linux
|
|
|
|
[ "$DBENCH_PROG" = "" ] && _notrun "dbench not found"
|
|
|
|
echo "Silence is golden."
|
|
|
|
# real QA test starts here
|
|
rm -f $seq.full
|
|
|
|
rm -rf $TEST_DIR/dbench
|
|
mkdir $TEST_DIR/dbench
|
|
|
|
dbench -t 30 -D $TEST_DIR/dbench 4 >> $seq.full
|
|
|
|
status=$?
|
|
exit
|