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