diff --git a/164 b/164
index 98b7d8c8..5f5657b6 100644
--- a/164
+++ b/164
@@ -42,10 +42,9 @@ _filter_io()
 #  
 _filter_bmap()
 {
-    tee -a $seq.full |\
     awk '$3 ~ /hole/ { print $1, $2, $3; next }
          $7 ~ /10000/ { print $1, $2, "unwritten"; next }
-         {print $1, $2}'
+         {print $1, $2}' >> $seq.full
 }
 
 
@@ -60,29 +59,40 @@ _supported_fs xfs udf nfs
 _supported_os IRIX Linux
 
 testfile=$TEST_DIR/file.$seq
-rm -f $testfile
 
 _test_eof_hole()
 {
 	# on a BB boundary
-	xfs_io -f -c 'pwrite 0 50k' -c 'truncate 100k'\
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	rm -f $testfile
+	xfs_io -f -d \
+		  -c 'pwrite -b 50k 0 50k' \
+		  -c 'truncate 100k' \
+                  -c 'pread -b 200k 0 200k' \
+		  $testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 
 	# on an odd byte boundary => 1 short of boundary 
+	rm -f $testfile
 	boundary_minus1=`expr 100 \* 1024 - 1`
 	echo "boundary_minus1 = $boundary_minus1"
-	xfs_io -f -c 'pwrite 0 50k' -c "truncate $boundary_minus1" \
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	xfs_io -f -d \
+		  -c 'pwrite -b 50k 0 50k' \
+		  -c "truncate $boundary_minus1" \
+                  -c 'pread -b 200k 0 200k' \
+		  $testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 
 	# on an odd byte boundary => 1 over boundary
+	rm -f $testfile
 	echo "boundary_plus1 = $boundary_plus1"
 	boundary_plus1=`expr 100 \* 1024 + 1`
-	xfs_io -f -c 'pwrite 0 50k' -c "truncate $boundary_plus1" \
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	xfs_io -f -d \
+		  -c 'pwrite -b 50k 0 50k' \
+		  -c "truncate $boundary_plus1" \
+                  -c 'pread -b 200k 0 200k' \
+		  $testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 }
@@ -90,24 +100,39 @@ _test_eof_hole()
 _test_eof_unwritten_extent()
 {
 	# on a BB boundary
-	xfs_io -f -c 'resvsp 0 100k' -c 'pwrite 0 50k' \
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	rm -f $testfile
+	xfs_io -f -d \
+		  -c 'resvsp 0 100k' \
+		  -c 'truncate 100k' \
+		  -c 'pwrite -b 50k 0 50k' \
+                  -c 'pread -b 200k 0 200k' \
+		  $testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 
 	# on an odd byte boundary => 1 short of boundary 
+	rm -f $testfile
 	boundary_minus1=`expr 100 \* 1024 - 1`
 	echo "boundary_minus1 = $boundary_minus1"
-	xfs_io -f -c "resvsp 0 $boundary_minus1" -c 'pwrite 0 50k' \
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	xfs_io -f -d \
+		  -c "resvsp 0 $boundary_minus1" \
+		  -c "truncate $boundary_minus1" \
+		  -c 'pwrite -b 50k 0 50k' \
+                  -c 'pread -b 200k 0 200k' \
+		$testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 
 	# on an odd byte boundary => 1 over boundary
+	rm -f $testfile
 	boundary_plus1=`expr 100 \* 1024 + 1`
 	echo "boundary_plus1 = $boundary_plus1"
-	xfs_io -f -c "resvsp 0 $boundary_plus1" -c 'pwrite 0 50k' \
-                  -c 'pread -b 200k 0 200k' $testfile | _filter_io
+	xfs_io -f -d \
+		  -c "resvsp 0 $boundary_plus1" \
+		  -c "truncate $boundary_plus1" \
+		  -c 'pwrite -b 50k 0 50k' \
+                  -c 'pread -b 200k 0 200k' \
+		  $testfile | _filter_io
 	xfs_io -c 'bmap -vp' $testfile | _filter_bmap  
 	echo ""
 }
diff --git a/164.out b/164.out
index daef2952..51da2519 100644
--- a/164.out
+++ b/164.out
@@ -1,60 +1,35 @@
 QA output created by 164
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
+50 KiB, 1 ops
 read 102400/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..199]: hole
 
 boundary_minus1 = 102399
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
+50 KiB, 1 ops
 read 102399/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..199]: hole
 
 boundary_plus1 = 
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
+50 KiB, 1 ops
 read 102401/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..207]: hole
 
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
-read 102401/204800 bytes at offset 0
+50 KiB, 1 ops
+read 102400/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..199]: unwritten
 
 boundary_minus1 = 102399
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
-read 102401/204800 bytes at offset 0
+50 KiB, 1 ops
+read 102399/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..199]: unwritten
 
 boundary_plus1 = 102401
 wrote 51200/51200 bytes at offset 0
-50 KiB, 13 ops
+50 KiB, 1 ops
 read 102401/204800 bytes at offset 0
 100 KiB, 1 ops
-/mnt/test/file.164: 
-EXT: FILE-OFFSET
-0: [0..127]:
-1: [128..199]: unwritten
-2: [200..207]: unwritten
 
diff --git a/165 b/165
index 7b3a42b5..df569f45 100644
--- a/165
+++ b/165
@@ -46,9 +46,8 @@ _filter_io()
 #
 _filter_bmap()
 {
-    tee -a $seq.full |\
     awk '$3 ~ /hole/ { print $1, $2, $3; next }
-         {print $1, $2}'
+         {print $1, $2}' >> $seq.full
 }
 
 # get standard environment, filters and checks
diff --git a/165.out b/165.out
index 3ba54f75..e7c62137 100644
--- a/165.out
+++ b/165.out
@@ -1,58 +1,6 @@
 QA output created by 165
 wrote 40960/40960 bytes at offset 0
 40 KiB, 10 ops
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..79]:
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..15]:
-2: [16..23]: hole
-3: [24..79]:
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..15]:
-2: [16..23]: hole
-3: [24..31]:
-4: [32..39]: hole
-5: [40..79]:
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..15]:
-2: [16..23]: hole
-3: [24..31]:
-4: [32..39]: hole
-5: [40..47]:
-6: [48..55]: hole
-7: [56..79]:
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..15]:
-2: [16..23]: hole
-3: [24..31]:
-4: [32..39]: hole
-5: [40..47]:
-6: [48..55]: hole
-7: [56..63]:
-8: [64..71]: hole
-9: [72..79]:
-/mnt/test/file.165: 
-EXT: FILE-OFFSET
-0: [0..7]: hole
-1: [8..15]:
-2: [16..23]: hole
-3: [24..31]:
-4: [32..39]: hole
-5: [40..47]:
-6: [48..55]: hole
-7: [56..63]:
-8: [64..71]: hole
-9: [72..79]:
 
 *** offset = 0k ***