rm -f $seqres.full
+_scratch_mkfs >/dev/null 2>&1
+_scratch_mount
+blksz=$(_get_file_block_size $SCRATCH_MNT)
+_scratch_unmount
+
echo "Format and mount"
-_scratch_mkfs -d agsize=$((32 * 1048576)) > $seqres.full 2>&1
+_scratch_mkfs -d agsize=$((8192 * $blksz)) > $seqres.full 2>&1
_scratch_mount >> $seqres.full 2>&1
testdir=$SCRATCH_MNT/test-$seq
mkdir $testdir
-blksz="$(_get_block_size $testdir)"
echo "Create the original files"
-sz=$((48 * 1048576))
-nr=$((sz / blksz))
+sz=$((12288 * $blksz))
_pwrite_byte 0x61 0 $sz $testdir/file1 >> $seqres.full
_cp_reflink $testdir/file1 $testdir/file2 >> $seqres.full
_scratch_cycle_mount
_scratch_cycle_mount
echo "Compare files"
-md5sum $testdir/file1 | _filter_scratch
-md5sum $testdir/file2 | _filter_scratch
+od -t x1 $testdir/file1 | _filter_od
+od -t x1 $testdir/file2 | _filter_od
#filefrag -v $testdir/file1 $testdir/file2
# success, all done
Create the original files
CoW every other block
Compare files
-673c759fb131ccf3336c4f8c549a497e SCRATCH_MNT/test-139/file1
-dc802351f6717547cbf4c951b294f952 SCRATCH_MNT/test-139/file2
+0 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62 62
+*
+30000
+0 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61 61
+*
+30000