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