1 test_description="e2undo with debugfs -z"
2 if ! test -x $E2UNDO_EXE -o ! -x $DEBUGFS_EXE; then
3 echo "$test_name: $test_description: skipped (no debugfs/e2undo)"
7 TDB_FILE=${TMPDIR:-/tmp}/tune2fs-$(basename $TMPFILE).e2undo
9 rm -f $TDB_FILE >/dev/null 2>&1
11 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
13 echo mke2fs -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE > $OUT
14 $MKE2FS -q -F -o Linux -T ext4 -O ^metadata_csum,64bit -E lazy_itable_init=1 -b 1024 $TMPFILE >> $OUT 2>&1
15 crc0=`$CRCSUM $TMPFILE`
16 echo $CRCSUM before debugfs $crc0 >> $OUT
18 echo using debugfs to test e2undo >> $OUT
19 $DEBUGFS -w -z $TDB_FILE -R 'zap -p 0x55 0' $TMPFILE >> $OUT 2>&1
20 crc1=`$CRCSUM $TMPFILE`
21 echo $CRCSUM after debugfs $crc1 >> $OUT
23 $E2UNDO $TDB_FILE $TMPFILE >> $OUT 2>&1
24 crc2=`$CRCSUM $TMPFILE`
25 echo $CRCSUM after e2undo $crc2 >> $OUT
27 if [ $crc0 = $crc2 ] && [ $crc1 != $crc2 ]; then
28 echo "$test_name: $test_description: ok"
31 ln -f $test_name.log $test_name.failed
32 echo "$test_name: $test_description: failed"
34 rm -f $TDB_FILE $TMPFILE