metadump_file=$TEST_DIR/${seq}_metadump
echo "Create the original file blocks"
-blksz="$(get_block_size $testdir)"
+blksz="$(_get_block_size $testdir)"
nr_blks=$((4 * blksz / 12))
_pwrite_byte 0x61 0 $((blksz * nr_blks)) $testdir/file1 >> $seqres.full
sync