1 test_description="e2undo dry run"
2 if test -x $E2UNDO_EXE; then
4 TDB_FILE=${TMPDIR:-/tmp}/tune2fs-$(basename $TMPFILE).e2undo
6 rm -f $TDB_FILE >/dev/null 2>&1
8 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
10 echo mke2fs -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE > $OUT
11 $MKE2FS -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE >> $OUT 2>&1
12 crc0=`$CRCSUM $TMPFILE`
13 echo $CRCSUM before tune2fs $crc0 >> $OUT
15 echo using tune2fs to test e2undo >> $OUT
16 $TUNE2FS -O metadata_csum -z $TDB_FILE $TMPFILE >> $OUT 2>&1
17 crc1=`$CRCSUM $TMPFILE`
18 echo $CRCSUM after tune2fs $crc1 >> $OUT
20 $E2UNDO -n $TDB_FILE $TMPFILE >> $OUT 2>&1
21 crc2=`$CRCSUM $TMPFILE`
22 echo $CRCSUM after e2undo $crc2 >> $OUT
24 if [ $crc1 = $crc2 ] && [ $crc1 != $crc0 ]; then
25 echo "$test_name: $test_description: ok"
28 ln -f $test_name.log $test_name.failed
29 echo "$test_name: $test_description: failed"
31 rm -f $TDB_FILE $TMPFILE