There may not be tune2fs installed as a system binary, so use the
tune2fs from the build tree to provide hermetic testing.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
MKE2FS_CONFIG=$CONF $MKE2FS -F -T ext4h -o Linux $TMPFILE 524288 >> $OUT 2>&1
rm -f $CONF
-tune2fs -O dir_index $TMPFILE >> $OUT 2>&1
+$TUNE2FS -O dir_index $TMPFILE >> $OUT 2>&1
# dump and check
$DUMPE2FS $TMPFILE 2> /dev/null | grep '^Group 0:' -B99 -A20 | sed -f $cmd_dir/filter.sed > $OUT.before