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|
#! /bin/bash
# FS QA Test No. 250
#
# Bmap btree corruption regression test
#
#-----------------------------------------------------------------------
# Copyright (c) 2011 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`
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 /
umount -d $LOOP_MNT 2>/dev/null
rm -f $LOOP_DEV
rmdir $LOOP_MNT
_cleanup_testdir
}
# get standard environment, filters and checks
. ./common.rc
. ./common.filter
# real QA test starts here
_supported_fs xfs
_supported_os Linux
_require_loop
LOOP_DEV=$TEST_DIR/$seq.fs
LOOP_MNT=$TEST_DIR/$seq.mnt
_filter_io()
{
sed -e '/.* ops; /d'
}
# real QA test starts here
echo "*** create loop mount point"
rmdir $LOOP_MNT 2>/dev/null
mkdir -p $LOOP_MNT || _fail "cannot create loopback mount point"
_test_loop()
{
size=$1
agsize=$2
fsize=$3
dparam="file,name=$LOOP_DEV,size=$size"
if [ -n "$agsize" ]; then
dparam="$dparam,agsize=$agsize"
fi
echo "*** mkfs loop file (size=$size)"
$MKFS_XFS_PROG -d $dparam \
| _filter_mkfs 2>/dev/null
echo "*** mount loop filesystem"
mount -t xfs -o loop $LOOP_DEV $LOOP_MNT
echo "*** preallocate large file"
xfs_io -f -c "resvsp 0 $fsize" $LOOP_MNT/foo | _filter_io
echo "*** unmount loop filesystem"
umount -d $LOOP_MNT > /dev/null 2>&1
echo "*** check loop filesystem"
_check_xfs_filesystem $LOOP_DEV none none
}
_test_loop 50g 16m 40G
echo "*** done"
status=0
exit
|
