1 test_description="disable csum seed and csums via tune2fs"
3 trap "rm -f $TMPFILE $TMPFILE.conf" EXIT INT QUIT
4 dd if=/dev/zero of=$TMPFILE bs=1k count=512 > /dev/null 2>&1
9 # Test command line option
10 echo "create fs without csum_seed" >> $OUT
11 $MKE2FS -o Linux -O metadata_csum,^metadata_csum_seed -U 6b33f586-a183-4383-921d-30da3fef2e5c -F $TMPFILE > /dev/null 2>&1
12 $DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
14 echo "turn on csum_seed" >> $OUT
15 $TUNE2FS -O metadata_csum_seed $TMPFILE > /dev/null 2>&1
16 $DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
18 echo "check filesystem" >> $OUT
19 $FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
20 echo "fsck returns $?" >> $OUT
21 $DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
23 echo "turn off metadata_csum" >> $OUT
24 $TUNE2FS -O ^metadata_csum $TMPFILE > /dev/null 2>&1
25 $DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
26 $DUMPE2FS $TMPFILE 2>&1 | grep 'metadata_csum' >> $OUT
28 echo "check filesystem" >> $OUT
29 $FSCK $FSCK_OPT -fy $TMPFILE > /dev/null 2>&1
30 echo "fsck returns $?" >> $OUT
31 $DUMPE2FS $TMPFILE 2>&1 | egrep '(Checksum seed:|UUID)' >> $OUT
36 if [ "$status" = 0 ] ; then
37 echo "$test_name: $test_description: ok"
40 echo "$test_name: $test_description: failed"
41 diff $DIFF_OPTS $EXP $OUT > $test_name.failed