blob: 9d534138927fc2453af17905be4fd2fc88196dec [file] [log] [blame]
#! /bin/bash
# FS QA Test 392
#
# Test inode's metadata after fsync or fdatasync calls.
# In the case of fsync, filesystem should recover all the inode metadata, while
# recovering i_blocks and i_size at least for fdatasync.
#
#-----------------------------------------------------------------------
# Copyright (c) 2016 Jaegeuk Kim. 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=0 # failure will be detected in runtime!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd /
rm -f $tmp.*
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
. ./common/punch
# real QA test starts here
_supported_fs generic
_supported_os Linux
rm -f $seqres.full
_require_scratch
_require_scratch_shutdown
_require_xfs_io_command "fpunch"
_scratch_mkfs >/dev/null 2>&1
_require_metadata_journaling $SCRATCH_DEV
_scratch_mount
testfile=$SCRATCH_MNT/testfile
# check inode metadata after shutdown
check_inode_metadata()
{
sync_mode=$1
# fsync or fdatasync
if [ $sync_mode = "fsync" ]; then
stat_opt='-c "b: %b s: %s a: %x m: %y c: %z"'
else
stat_opt='-c "b: %b s: %s"'
fi
before=`stat "$stat_opt" $testfile`
$XFS_IO_PROG -c "$sync_mode" $testfile | _filter_xfs_io
_scratch_shutdown | tee -a $seqres.full
_scratch_cycle_mount
after=`stat "$stat_opt" $testfile`
if [ "$before" != "$after" ]; then
echo "Before: $before"
echo "After : $after"
status=1; # this is a failure!
fi
echo "Before: $before" >> $seqres.full
echo "After : $after" >> $seqres.full
rm $testfile
}
# append XX KB with f{data}sync, followed by power-cut
test_i_size()
{
echo "==== i_size $2 test with $1 ====" | tee -a $seqres.full
$XFS_IO_PROG -f -c "truncate 4M" \
-c "pwrite 0 4M" \
-c "fsync" \
-c "pwrite 4M $2" \
$testfile >/dev/null
check_inode_metadata $1
}
# update times with f{data}sync, followed by power-cut
test_i_time()
{
echo "==== i_time test with $1 ====" | tee -a $seqres.full
$XFS_IO_PROG -f -c "truncate 4M" \
-c "pwrite 0 4M" \
-c "fsync" \
$testfile >/dev/null
sleep 1
touch $testfile
check_inode_metadata $1
}
# punch XX KB with f{data}sync, followed by power-cut
test_punch()
{
echo "==== fpunch $2 test with $1 ====" | tee -a $seqres.full
$XFS_IO_PROG -f -c "truncate 4202496" \
-c "pwrite 0 4202496" \
-c "fsync" \
-c "fpunch 4194304 $2"\
$testfile >/dev/null
check_inode_metadata $1
}
for i in fsync fdatasync; do
test_i_size $i 1024
test_i_size $i 4096
test_i_time $i
test_punch $i 1024
test_punch $i 4096
done
exit