1 test_description="undo e2undo" 2 if test -x $E2UNDO_EXE; then 3 4 TDB_FILE=${TMPDIR:-/tmp}/e2fsck-$(basename $TMPFILE).e2undo 5 TDB_FILE2=${TMPDIR:-/tmp}/e2undo-$(basename $TMPFILE).e2undo 6 OUT=$test_name.log 7 rm -f $TDB_FILE $TDB_FILE2 >/dev/null 2>&1 8 9 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1 10 11 echo mke2fs -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE > $OUT 12 $MKE2FS -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE >> $OUT 2>&1 13 crc0=`$CRCSUM $TMPFILE` 14 echo $CRCSUM before e2fsck $crc0 >> $OUT 15 16 echo using e2fsck to test e2undo >> $OUT 17 $FSCK -f -y -D -z $TDB_FILE $TMPFILE >> $OUT 2>&1 18 crc1=`$CRCSUM $TMPFILE` 19 echo $CRCSUM after e2fsck $crc1 >> $OUT 20 21 echo e2undo the e2fsck >> $OUT 22 $E2UNDO -z $TDB_FILE2 $TDB_FILE $TMPFILE >> $OUT 2>&1 23 crc2=`$CRCSUM $TMPFILE` 24 echo $CRCSUM after e2undo $crc2 >> $OUT 25 26 echo e2undo the e2undo >> $OUT 27 $E2UNDO $TDB_FILE2 $TMPFILE >> $OUT 2>&1 28 crc3=`$CRCSUM $TMPFILE` 29 echo $CRCSUM after e2undo $crc3 >> $OUT 30 31 echo e2undo the e2undo the e2undo >> $OUT 32 $E2UNDO $TDB_FILE $TMPFILE >> $OUT 2>&1 33 crc4=`$CRCSUM $TMPFILE` 34 echo $CRCSUM after e2undo $crc4 >> $OUT 35 36 $E2UNDO -h $TDB_FILE $TMPFILE >> $OUT 2>&1 37 $E2UNDO -h $TDB_FILE2 $TMPFILE >> $OUT 2>&1 38 39 $E2UNDO -z $TDB_FILE2 $TDB_FILE2 $TMPFILE >> $OUT 2>&1 40 41 crc5=`$CRCSUM $TMPFILE` 42 echo $CRCSUM after failed e2undo $crc5 >> $OUT 43 44 echo $crc0 $crc1 $crc2 $crc3 $crc4 $crc5 >> $OUT 45 46 if [ $crc0 = $crc2 ] && [ $crc2 = $crc4 ] && [ $crc5 = $crc4 ] && [ $crc1 = $crc3 ] && [ $crc1 != $crc2 ]; then 47 echo "$test_name: $test_description: ok" 48 touch $test_name.ok 49 else 50 ln -f $test_name.log $test_name.failed 51 echo "$test_name: $test_description: failed" 52 fi 53 rm -f $TDB_FILE $TDB_FILE2 $TMPFILE 54 fi 55
