_umount_check_mount()
{
cd /
- umount $SCRATCH_MNT
+ _scratch_unmount
udf_db -f $SCRATCH_DEV | _db_filter
${ATTR_PROG} -R -l foo
cd /
-umount $SCRATCH_MNT
+_scratch_unmount
udf_db -f $SCRATCH_DEV | _db_filter
rm foo
cd /
-umount $SCRATCH_MNT
+_scratch_unmount
udf_db -f $SCRATCH_DEV | _db_filter