_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_pwrite_byte 0x61 0 $sz $testdir/file2.chk >> $seqres.full
-_scratch_remount
+_scratch_cycle_mount
echo "Compare files"
cmp -s $testdir/file1 $testdir/file2 || echo "file1 and file2 do not match"
_pwrite_byte 0x62 $((f * blksz)) $blksz $testdir/file2 >> $seqres.full
_pwrite_byte 0x62 $((f * blksz)) $blksz $testdir/file2.chk >> $seqres.full
done
-_scratch_remount
+_scratch_cycle_mount
echo "Compare files"
! cmp -s $testdir/file1 $testdir/file2 || echo "file1 and file2 must not match"