| #! /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 |