test_description="e2undo with debugfs -z" if test -x $E2UNDO_EXE -a -x $DEBUGFS_EXE; then TDB_FILE=${TMPDIR:-/tmp}/tune2fs-$(basename $TMPFILE).e2undo OUT=$test_name.log rm -f $TDB_FILE >/dev/null 2>&1 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1 echo mke2fs -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE > $OUT $MKE2FS -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE >> $OUT 2>&1 crc0=`$CRCSUM $TMPFILE` echo $CRCSUM before debugfs $crc0 >> $OUT echo using debugfs to test e2undo >> $OUT $DEBUGFS -w -z $TDB_FILE -R 'zap -p 0x55 0' $TMPFILE >> $OUT 2>&1 crc1=`$CRCSUM $TMPFILE` echo $CRCSUM after debugfs $crc1 >> $OUT $E2UNDO $TDB_FILE $TMPFILE >> $OUT 2>&1 crc2=`$CRCSUM $TMPFILE` echo $CRCSUM after e2undo $crc2 >> $OUT if [ $crc0 = $crc2 ] && [ $crc1 != $crc2 ]; then echo "$test_name: $test_description: ok" touch $test_name.ok else ln -f $test_name.log $test_name.failed echo "$test_name: $test_description: failed" fi rm -f $TDB_FILE $TMPFILE fi