# dump and check
($DUMPE2FS -h $TMPFILE; $DUMPE2FS -g $TMPFILE) 2>&1 | sed -f $cmd_dir/filter.sed -e '/^Checksum:.*/d' >> $OUT.after 2> /dev/null
echo "Change in FS metadata:" >> $OUT
-diff -u0 $OUT.before $OUT.after | sed -e '/^---.*/d' -e '/^+++.*/d' >> $OUT
+diff -U 0 $OUT.before $OUT.after | sed -e '/^---.*/d' -e '/^+++.*/d' >> $OUT
$FSCK $FSCK_OPT -N test_filesys $TMPFILE >> $OUT 2>&1
status=$?
echo Exit status is $status >> $OUT