diff --git a/tests/xfs/086 b/tests/xfs/086
index 787f8865..98b45dde 100755
--- a/tests/xfs/086
+++ b/tests/xfs/086
@@ -93,13 +93,14 @@ done
 
 # Try to append to files; this should fail
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-for x in `seq 1 64`; do
-	$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
-done
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	for x in `seq 1 64`; do
+		$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
+	done
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/087 b/tests/xfs/087
index 58ba9586..65877c7c 100755
--- a/tests/xfs/087
+++ b/tests/xfs/087
@@ -91,15 +91,16 @@ for ag in $(seq 1 $((agcount - 1))) 0; do
 done
 
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-broken=0
-for x in `seq 65 70`; do
-	touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
-done
-echo "broken: ${broken}"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	broken=0
+	for x in `seq 65 70`; do
+		touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
+	done
+	echo "broken: ${broken}"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/088 b/tests/xfs/088
index 36745b2f..14b1f115 100755
--- a/tests/xfs/088
+++ b/tests/xfs/088
@@ -92,13 +92,14 @@ done
 
 # Try to append to files; this should fail
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-for x in `seq 1 64`; do
-	$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
-done
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	for x in `seq 1 64`; do
+		$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
+	done
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/089 b/tests/xfs/089
index 52bdd542..e47f7fef 100755
--- a/tests/xfs/089
+++ b/tests/xfs/089
@@ -92,13 +92,14 @@ done
 
 # Try to append to files; this should fail
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-for x in `seq 1 64`; do
-	$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
-done
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	for x in `seq 1 64`; do
+		$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
+	done
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/091 b/tests/xfs/091
index ae623370..7adbdc9e 100755
--- a/tests/xfs/091
+++ b/tests/xfs/091
@@ -92,13 +92,14 @@ done
 
 # Try to append to files; this should fail
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-for x in `seq 1 64`; do
-	$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
-done
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	for x in `seq 1 64`; do
+		$XFS_IO_PROG -f -c "pwrite -S 0x62 0 ${blksz}" "${TESTFILE}.${x}" >> $seqres.full
+	done
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/093 b/tests/xfs/093
index 0f9311e9..440cdb66 100755
--- a/tests/xfs/093
+++ b/tests/xfs/093
@@ -91,15 +91,16 @@ for ag in $(seq 1 $((agcount - 1))) 0; do
 done
 
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-broken=0
-for x in `seq 65 70`; do
-	touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
-done
-echo "broken: ${broken}"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	broken=0
+	for x in `seq 65 70`; do
+		touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
+	done
+	echo "broken: ${broken}"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/097 b/tests/xfs/097
index 303ad04f..703bd9b4 100755
--- a/tests/xfs/097
+++ b/tests/xfs/097
@@ -94,15 +94,16 @@ for ag in $(seq 1 $((agcount - 1))) 0; do
 done
 
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-broken=0
-for x in `seq 65 70`; do
-	touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
-done
-echo "broken: ${broken}"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	broken=0
+	for x in `seq 65 70`; do
+		touch "${TESTFILE}.${x}" 2> /dev/null || broken=1
+	done
+	echo "broken: ${broken}"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/099 b/tests/xfs/099
index 7835df9f..2d63536c 100755
--- a/tests/xfs/099
+++ b/tests/xfs/099
@@ -82,12 +82,13 @@ echo "+ corrupt dir"
 _scratch_xfs_db -x -c "inode ${inode}" -c 'dblock 0' -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/100 b/tests/xfs/100
index ebb656d3..83146ee0 100755
--- a/tests/xfs/100
+++ b/tests/xfs/100
@@ -87,12 +87,13 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/101 b/tests/xfs/101
index 709fc9d3..426c3e9c 100755
--- a/tests/xfs/101
+++ b/tests/xfs/101
@@ -82,12 +82,13 @@ echo "+ corrupt dir"
 _scratch_xfs_db -x -c "inode ${inode}" -c "dblock ${leaf_lblk}" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/102 b/tests/xfs/102
index 3d51c6a2..02bc35ca 100755
--- a/tests/xfs/102
+++ b/tests/xfs/102
@@ -87,12 +87,13 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/105 b/tests/xfs/105
index fc91a4f5..c3a853b0 100755
--- a/tests/xfs/105
+++ b/tests/xfs/105
@@ -87,12 +87,13 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/112 b/tests/xfs/112
index ae756845..cec3a168 100755
--- a/tests/xfs/112
+++ b/tests/xfs/112
@@ -87,12 +87,13 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/113 b/tests/xfs/113
index c347db78..17af3b66 100755
--- a/tests/xfs/113
+++ b/tests/xfs/113
@@ -87,12 +87,13 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify dir"
-rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
-mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
-umount "${SCRATCH_MNT}"
+	echo "+ modify dir"
+	rm -rf "${SCRATCH_MNT}/blockdir/00000000" 2> /dev/null && _fail "modified corrupt directory"
+	mkdir "${SCRATCH_MNT}/blockdir/xxxxxxxx" 2> /dev/null && _fail "add to corrupt directory"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/117 b/tests/xfs/117
index f0b95aa1..31eac295 100755
--- a/tests/xfs/117
+++ b/tests/xfs/117
@@ -90,18 +90,19 @@ seq "${inode}" "$((inode + 64))" | while read ino; do
 done
 
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-broken=0
-for x in `seq 1 64`; do
-	stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
-	test $? -ne 0 && broken=1
-	touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
-	test $? -ne 0 && broken=1
-done
-echo "broken: ${broken}"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	broken=0
+	for x in `seq 1 64`; do
+		stat "${TESTFILE}.${x}" >> $seqres.full 2>&1
+		test $? -ne 0 && broken=1
+		touch "${TESTFILE}.${x}" >> $seqres.full 2>&1
+		test $? -ne 0 && broken=1
+	done
+	echo "broken: ${broken}"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/120 b/tests/xfs/120
index 5a38000c..39c41d98 100755
--- a/tests/xfs/120
+++ b/tests/xfs/120
@@ -79,14 +79,15 @@ echo "+ corrupt image"
 _scratch_xfs_db -x -c "inode ${inode}" -c "addr u.bmbt.ptrs[1]" -c "addr u3.bmbt.ptrs[1]" -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
-
-echo "+ modify files"
-before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
-$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
-after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
-test "${before}" -eq "${after}" || _fail "pwrite should fail on corrupt bmbt"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+
+	echo "+ modify files"
+	before="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+	$XFS_IO_PROG -f -c "pwrite -S 0x62 ${blksz} ${blksz}" -c 'fsync' "${SCRATCH_MNT}/bigfile" >> $seqres.full 2> /dev/null
+	after="$(stat -c '%b' "${SCRATCH_MNT}/bigfile")"
+	test "${before}" -eq "${after}" || _fail "pwrite should fail on corrupt bmbt"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/123 b/tests/xfs/123
index 7355e86a..2640d675 100755
--- a/tests/xfs/123
+++ b/tests/xfs/123
@@ -78,9 +78,10 @@ echo "+ corrupt image"
 _scratch_xfs_db -x -c "inode ${inode}" -c "dblock 0" -c "stack" -c "blocktrash -x 32 -o 256 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
-cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
-umount "${SCRATCH_MNT}"
+if _try_scratch_mount >> $seqres.full 2>&1; then
+	cat "${SCRATCH_MNT}/long_symlink" 2>/dev/null && _fail "symlink should be broken"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/124 b/tests/xfs/124
index a828dd6b..742ef75a 100755
--- a/tests/xfs/124
+++ b/tests/xfs/124
@@ -87,11 +87,12 @@ echo "+ corrupt xattr"
 _scratch_xfs_db -x -c "inode ${inode}" -c 'ablock 0' -c "stack" -c "blocktrash -x 32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify xattr"
-setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
-umount "${SCRATCH_MNT}"
+	echo "+ modify xattr"
+	setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/125 b/tests/xfs/125
index 3afb4cc1..4ab0177d 100755
--- a/tests/xfs/125
+++ b/tests/xfs/125
@@ -87,11 +87,12 @@ echo "+ corrupt xattr"
 _scratch_xfs_db -x -c "inode ${inode}" -c 'ablock 0' -c "stack" -c "blocktrash -x 32 -o +32 -y $((blksz * 8)) -z ${FUZZ_ARGS}" >> $seqres.full
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify xattr"
-setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
-umount "${SCRATCH_MNT}"
+	echo "+ modify xattr"
+	setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/126 b/tests/xfs/126
index d696ff1f..de6e2fdb 100755
--- a/tests/xfs/126
+++ b/tests/xfs/126
@@ -92,11 +92,12 @@ while true; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ modify xattr"
-setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
-umount "${SCRATCH_MNT}"
+	echo "+ modify xattr"
+	setfattr -x "user.x00000000" "${SCRATCH_MNT}/attrfile" 2> /dev/null && _fail "modified corrupt xattr"
+	umount "${SCRATCH_MNT}"
+fi
 
 echo "+ repair fs"
 _scratch_xfs_repair >> $seqres.full 2>&1
diff --git a/tests/xfs/235 b/tests/xfs/235
index 88101f2d..84725b0a 100755
--- a/tests/xfs/235
+++ b/tests/xfs/235
@@ -77,12 +77,13 @@ seq 0 $((agcount - 1)) | while read ag; do
 done
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ copy more"
-$XFS_IO_PROG -f -c "pwrite -S 0x63 0 $((blksz * 64))" -c "fsync" ${SCRATCH_MNT}/file4 >> $seqres.full 2>&1
-test -s ${SCRATCH_MNT}/file4 && _fail "should not be able to copy with busted rmap btree"
-umount ${SCRATCH_MNT}
+	echo "+ copy more"
+	$XFS_IO_PROG -f -c "pwrite -S 0x63 0 $((blksz * 64))" -c "fsync" ${SCRATCH_MNT}/file4 >> $seqres.full 2>&1
+	test -s ${SCRATCH_MNT}/file4 && _fail "should not be able to copy with busted rmap btree"
+	umount ${SCRATCH_MNT}
+fi
 
 echo "+ repair fs"
 _disable_dmesg_check
diff --git a/tests/xfs/337 b/tests/xfs/337
index b61e7226..851b6439 100755
--- a/tests/xfs/337
+++ b/tests/xfs/337
@@ -85,12 +85,13 @@ _scratch_xfs_db -x -c "sb" -c "addr rrmapino" -c "addr u3.rtrmapbt.ptrs[1]" \
 	>> $seqres.full 2>&1
 
 echo "+ mount image"
-_scratch_mount
+if _try_scratch_mount >> $seqres.full 2>&1; then
 
-echo "+ copy more"
-$XFS_IO_PROG -f -R -c "pwrite -S 0x68 0 1" $SCRATCH_MNT/e3 >> $seqres.full 2>&1
-test -s ${SCRATCH_MNT}/f3 && echo "should not be able to copy with busted rtrmap btree"
-_scratch_unmount
+	echo "+ copy more"
+	$XFS_IO_PROG -f -R -c "pwrite -S 0x68 0 1" $SCRATCH_MNT/e3 >> $seqres.full 2>&1
+	test -s ${SCRATCH_MNT}/f3 && echo "should not be able to copy with busted rtrmap btree"
+	_scratch_unmount
+fi
 
 echo "+ repair fs"
 _repair_scratch_fs >> $seqres.full 2>&1
