1 test_description="e2undo with mke2fs/tune2fs/resize2fs/e2fsck -z" 2 if test -x $RESIZE2FS_EXE -a -x $E2UNDO_EXE; then 3 4 TDB_FILE=${TMPDIR:-/tmp}/resize2fs-$(basename $TMPFILE).e2undo 5 OUT=$test_name.log 6 rm -f $TDB_FILE >/dev/null 2>&1 7 8 echo compound e2undo rollback test > $OUT 9 10 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1 11 crc0=`$CRCSUM $TMPFILE` 12 echo $CRCSUM before mke2fs $crc0 >> $OUT 13 14 echo mke2fs -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 -z $TDB_FILE.0 $TMPFILE 256 >> $OUT 15 $MKE2FS -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 -z $TDB_FILE.0 $TMPFILE 256 >> $OUT 2>&1 16 crc1=`$CRCSUM $TMPFILE` 17 echo $CRCSUM after mke2fs $crc1 >> $OUT 18 19 echo using tune2fs to test e2undo >> $OUT 20 $TUNE2FS -O metadata_csum -z $TDB_FILE.1 $TMPFILE >> $OUT 2>&1 21 crc2=`$CRCSUM $TMPFILE` 22 echo $CRCSUM after tune2fs $crc2 >> $OUT 23 24 echo using resize2fs to test e2undo >> $OUT 25 $RESIZE2FS -z $TDB_FILE.2 $TMPFILE 512 >> $OUT 2>&1 26 crc3=`$CRCSUM $TMPFILE` 27 echo $CRCSUM after resize2fs $crc3 >> $OUT 28 29 echo using e2fsck to test e2undo >> $OUT 30 $FSCK -f -y -D -z $TDB_FILE.3 $TMPFILE >> $OUT 2>&1 31 crc4=`$CRCSUM $TMPFILE` 32 echo $CRCSUM after e2fsck $crc4 >> $OUT 33 34 echo roll back mke2fs >> $OUT 35 $E2UNDO $TDB_FILE.0 $TMPFILE >> $OUT 2>&1 36 crc0_2=`$CRCSUM $TMPFILE` 37 echo $CRCSUM after e2undo mke2fs $crc0_2 >> $OUT 38 39 echo roll back tune2fs >> $OUT 40 $E2UNDO $TDB_FILE.1 $TMPFILE >> $OUT 2>&1 41 crc1_2=`$CRCSUM $TMPFILE` 42 echo $CRCSUM after e2undo tune2fs $crc1_2 >> $OUT 43 44 echo roll back resize2fs >> $OUT 45 $E2UNDO $TDB_FILE.2 $TMPFILE >> $OUT 2>&1 46 crc2_2=`$CRCSUM $TMPFILE` 47 echo $CRCSUM after e2undo resize2fs $crc2_2 >> $OUT 48 49 echo roll back e2fsck >> $OUT 50 $E2UNDO $TDB_FILE.3 $TMPFILE >> $OUT 2>&1 51 crc3_2=`$CRCSUM $TMPFILE` 52 echo $CRCSUM after e2undo e2fsck $crc3_2 >> $OUT 53 54 if [ $crc4 = $crc0_2 ] && [ $crc4 = $crc1_2 ] && [ $crc4 = $crc2_2 ] && [ $crc3 = $crc3_2 ]; then 55 echo "$test_name: $test_description: ok" 56 touch $test_name.ok 57 else 58 ln -f $test_name.log $test_name.failed 59 echo "$test_name: $test_description: failed" 60 fi 61 rm -f $TDB_FILE.0 $TDB_FILE.1 $TDB_FILE.2 $TDB_FILE.3 $TMPFILE 62 fi 63
