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-rwxr-xr-xtests/qemu-iotests/0304
-rw-r--r--tests/qemu-iotests/039.out10
-rw-r--r--tests/qemu-iotests/061.out4
-rw-r--r--tests/qemu-iotests/137.out2
-rwxr-xr-xtests/qemu-iotests/1652
-rwxr-xr-xtests/qemu-iotests/191153
-rw-r--r--tests/qemu-iotests/191.out827
-rwxr-xr-xtests/qemu-iotests/1957
-rwxr-xr-xtests/qemu-iotests/197109
-rw-r--r--tests/qemu-iotests/197.out26
-rwxr-xr-xtests/qemu-iotests/check585
-rw-r--r--tests/qemu-iotests/common459
-rw-r--r--tests/qemu-iotests/common.config206
-rw-r--r--tests/qemu-iotests/common.filter1
-rw-r--r--tests/qemu-iotests/common.qemu15
-rw-r--r--tests/qemu-iotests/common.rc205
-rw-r--r--tests/qemu-iotests/group2
-rw-r--r--tests/test-hbitmap.c10
18 files changed, 1770 insertions, 857 deletions
diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index d745cb4cde..18838948fa 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -287,10 +287,6 @@ class TestParallelOps(iotests.QMPTestCase):
         result = self.vm.qmp('block-stream', device='node6', base=self.imgs[4], job_id='stream-node6-v2')
         self.assert_qmp(result, 'error/class', 'GenericError')
 
-        # This fails because block-commit needs to block node6, the overlay of the 'top' image
-        result = self.vm.qmp('block-stream', device='node7', base=self.imgs[5], job_id='stream-node6-v3')
-        self.assert_qmp(result, 'error/class', 'GenericError')
-
         # This fails because block-commit currently blocks the active layer even if it's not used
         result = self.vm.qmp('block-stream', device='drive0', base=self.imgs[5], job_id='stream-drive0')
         self.assert_qmp(result, 'error/class', 'GenericError')
diff --git a/tests/qemu-iotests/039.out b/tests/qemu-iotests/039.out
index c6e0ac2da3..724d7b2508 100644
--- a/tests/qemu-iotests/039.out
+++ b/tests/qemu-iotests/039.out
@@ -11,7 +11,7 @@ No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
@@ -50,7 +50,7 @@ read 512/512 bytes at offset 0
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
@@ -68,7 +68,7 @@ incompatible_features     0x0
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
@@ -91,7 +91,7 @@ No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
@@ -105,7 +105,7 @@ Data may be corrupted, or further writes to the image may corrupt it.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=134217728
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
diff --git a/tests/qemu-iotests/061.out b/tests/qemu-iotests/061.out
index a431b7f305..942485de99 100644
--- a/tests/qemu-iotests/061.out
+++ b/tests/qemu-iotests/061.out
@@ -57,7 +57,7 @@ No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 wrote 131072/131072 bytes at offset 0
 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
@@ -219,7 +219,7 @@ No errors were found on the image.
 Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864
 wrote 131072/131072 bytes at offset 0
 128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
diff --git a/tests/qemu-iotests/137.out b/tests/qemu-iotests/137.out
index c0e753483b..05efd74d17 100644
--- a/tests/qemu-iotests/137.out
+++ b/tests/qemu-iotests/137.out
@@ -31,7 +31,7 @@ Cache clean interval too big
 Unsupported value 'blubb' for qcow2 option 'overlap-check'. Allowed are any of the following: none, constant, cached, all
 wrote 512/512 bytes at offset 0
 512 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
-./common.config: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
+./common.rc: Killed                  ( if [ "${VALGRIND_QEMU}" == "y" ]; then
     exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
 else
     exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@";
diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165
index 74d7b79a0b..a3932db3de 100755
--- a/tests/qemu-iotests/165
+++ b/tests/qemu-iotests/165
@@ -27,7 +27,7 @@ disk = os.path.join(iotests.test_dir, 'disk')
 disk_size = 0x40000000 # 1G
 
 # regions for qemu_io: (start, count) in bytes
-regions1 = ((0,        0x100000),
+regions1 = ((0x0fff00, 0x10000),
             (0x200000, 0x100000))
 
 regions2 = ((0x10000000, 0x20000),
diff --git a/tests/qemu-iotests/191 b/tests/qemu-iotests/191
new file mode 100755
index 0000000000..ac2b88fd78
--- /dev/null
+++ b/tests/qemu-iotests/191
@@ -0,0 +1,153 @@
+#!/bin/bash
+#
+# Test commit block job where top has two parents
+#
+# Copyright (C) 2017 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=kwolf@redhat.com
+
+seq=`basename $0`
+echo "QA output created by $seq"
+
+here=`pwd`
+status=1 # failure is the default!
+
+MIG_SOCKET="${TEST_DIR}/migrate"
+
+_cleanup()
+{
+    rm -f "${TEST_IMG}.mid"
+    rm -f "${TEST_IMG}.ovl2"
+    rm -f "${TEST_IMG}.ovl3"
+    _cleanup_test_img
+    _cleanup_qemu
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+. ./common.qemu
+
+_supported_fmt qcow2
+_unsupported_imgopts compat=0.10
+_supported_proto file
+_supported_os Linux
+
+size=64M
+
+echo
+echo === Preparing and starting VM ===
+echo
+
+TEST_IMG="${TEST_IMG}.base" _make_test_img $size
+TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base"
+_make_test_img -b "${TEST_IMG}.mid"
+TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid"
+
+$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io
+
+qemu_comm_method="qmp"
+qmp_pretty="y"
+
+_launch_qemu \
+    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.base,node-name=base" \
+    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.mid,node-name=mid,backing=base" \
+    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG},node-name=top,backing=mid" \
+    -blockdev "driver=${IMGFMT},file.driver=file,file.filename=${TEST_IMG}.ovl2,node-name=top2,backing=mid"
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
+
+echo
+echo === Perform commit job ===
+echo
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'block-commit',
+       'arguments': { 'job-id': 'commit0',
+                      'device': 'top',
+                      'base':'$TEST_IMG.base',
+                      'top': '$TEST_IMG.mid' } }" \
+    "BLOCK_JOB_COMPLETED"
+_send_qemu_cmd $h "" "^}"
+
+echo
+echo === Check that both top and top2 point to base now ===
+echo
+
+_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
+    _filter_generated_node_ids
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
+wait=1 _cleanup_qemu
+
+_img_info
+TEST_IMG="$TEST_IMG.ovl2" _img_info
+
+
+echo
+echo === Preparing and starting VM with -drive ===
+echo
+
+TEST_IMG="${TEST_IMG}.base" _make_test_img $size
+TEST_IMG="${TEST_IMG}.mid" _make_test_img -b "${TEST_IMG}.base"
+_make_test_img -b "${TEST_IMG}.mid"
+TEST_IMG="${TEST_IMG}.ovl2" _make_test_img -b "${TEST_IMG}.mid"
+TEST_IMG="${TEST_IMG}.ovl3" _make_test_img -b "${TEST_IMG}.ovl2"
+
+$QEMU_IO -c 'write -P 0x55 1M 64k' "${TEST_IMG}.mid" | _filter_qemu_io
+
+qemu_comm_method="qmp"
+qmp_pretty="y"
+
+_launch_qemu \
+    -drive "driver=${IMGFMT},file=${TEST_IMG},node-name=top,backing.node-name=mid" \
+    -drive "driver=${IMGFMT},file=${TEST_IMG}.ovl3,node-name=top2,backing.backing=mid"
+h=$QEMU_HANDLE
+_send_qemu_cmd $h "{ 'execute': 'qmp_capabilities' }" '^}'
+
+echo
+echo === Perform commit job ===
+echo
+
+_send_qemu_cmd $h \
+    "{ 'execute': 'block-commit',
+       'arguments': { 'job-id': 'commit0',
+                      'device': 'top',
+                      'base':'$TEST_IMG.base',
+                      'top': '$TEST_IMG.mid' } }" \
+    "BLOCK_JOB_COMPLETED"
+_send_qemu_cmd $h "" "^}"
+
+echo
+echo === Check that both top and top2 point to base now ===
+echo
+
+_send_qemu_cmd $h "{ 'execute': 'query-named-block-nodes' }" "^}" |
+    _filter_generated_node_ids
+
+_send_qemu_cmd $h "{ 'execute': 'quit' }" "^}"
+wait=1 _cleanup_qemu
+
+_img_info
+TEST_IMG="$TEST_IMG.ovl2" _img_info
+
+# success, all done
+echo "*** done"
+rm -f $seq.full
+status=0
diff --git a/tests/qemu-iotests/191.out b/tests/qemu-iotests/191.out
new file mode 100644
index 0000000000..7bfcd2d5d8
--- /dev/null
+++ b/tests/qemu-iotests/191.out
@@ -0,0 +1,827 @@
+QA output created by 191
+
+=== Preparing and starting VM ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
+Formatting 'TEST_DIR/t.IMGFMT.ovl2', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
+wrote 65536/65536 bytes at offset 1048576
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{
+    "return": {
+    }
+}
+
+=== Perform commit job ===
+
+{
+    "return": {
+    }
+}
+{
+    "timestamp": {
+        "seconds":  TIMESTAMP,
+        "microseconds":  TIMESTAMP
+    },
+    "event": "BLOCK_JOB_COMPLETED",
+    "data": {
+        "device": "commit0",
+        "len": 67108864,
+        "offset": 67108864,
+        "speed": 0,
+        "type": "commit"
+    }
+}
+
+=== Check that both top and top2 point to base now ===
+
+{
+    "return": [
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.base",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 397312,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.ovl2",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 200704,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                "backing-filename": "TEST_DIR/t.qcow2.base",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "top2",
+            "backing_file_depth": 1,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.base",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 197120,
+                "filename": "TEST_DIR/t.qcow2.ovl2",
+                "format": "file",
+                "actual-size": 200704,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.base",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 397312,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 200704,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                "backing-filename": "TEST_DIR/t.qcow2.base",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "top",
+            "backing_file_depth": 1,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.base",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 197120,
+                "filename": "TEST_DIR/t.qcow2",
+                "format": "file",
+                "actual-size": 200704,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.base",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 397312,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.mid",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 397312,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                "backing-filename": "TEST_DIR/t.qcow2.base",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "mid",
+            "backing_file_depth": 1,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.base",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.mid",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 393216,
+                "filename": "TEST_DIR/t.qcow2.mid",
+                "format": "file",
+                "actual-size": 397312,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.mid",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.base",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 397312,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "base",
+            "backing_file_depth": 0,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.base",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 393216,
+                "filename": "TEST_DIR/t.qcow2.base",
+                "format": "file",
+                "actual-size": 397312,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.base",
+            "encryption_key_missing": false
+        }
+    ]
+}
+{
+    "return": {
+    }
+}
+{
+    "timestamp": {
+        "seconds":  TIMESTAMP,
+        "microseconds":  TIMESTAMP
+    },
+    "event": "SHUTDOWN",
+    "data": {
+        "guest": false
+    }
+}
+image: TEST_DIR/t.IMGFMT
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.base
+backing file format: IMGFMT
+image: TEST_DIR/t.IMGFMT.ovl2
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.base
+backing file format: IMGFMT
+
+=== Preparing and starting VM with -drive ===
+
+Formatting 'TEST_DIR/t.IMGFMT.base', fmt=IMGFMT size=67108864
+Formatting 'TEST_DIR/t.IMGFMT.mid', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.base
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
+Formatting 'TEST_DIR/t.IMGFMT.ovl2', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.mid
+Formatting 'TEST_DIR/t.IMGFMT.ovl3', fmt=IMGFMT size=67108864 backing_file=TEST_DIR/t.IMGFMT.ovl2
+wrote 65536/65536 bytes at offset 1048576
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+{
+    "return": {
+    }
+}
+
+=== Perform commit job ===
+
+{
+    "return": {
+    }
+}
+{
+    "timestamp": {
+        "seconds":  TIMESTAMP,
+        "microseconds":  TIMESTAMP
+    },
+    "event": "BLOCK_JOB_COMPLETED",
+    "data": {
+        "device": "commit0",
+        "len": 67108864,
+        "offset": 67108864,
+        "speed": 0,
+        "type": "commit"
+    }
+}
+
+=== Check that both top and top2 point to base now ===
+
+{
+    "return": [
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.base",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 397312,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.ovl2",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 200704,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                "backing-filename": "TEST_DIR/t.qcow2.base",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": true,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 1,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.base",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 197120,
+                "filename": "TEST_DIR/t.qcow2.ovl2",
+                "format": "file",
+                "actual-size": 200704,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": true,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "backing-image": {
+                        "virtual-size": 67108864,
+                        "filename": "TEST_DIR/t.qcow2.base",
+                        "cluster-size": 65536,
+                        "format": "qcow2",
+                        "actual-size": 397312,
+                        "format-specific": {
+                            "type": "qcow2",
+                            "data": {
+                                "compat": "1.1",
+                                "lazy-refcounts": false,
+                                "refcount-bits": 16,
+                                "corrupt": false
+                            }
+                        },
+                        "dirty-flag": false
+                    },
+                    "backing-filename-format": "qcow2",
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.ovl2",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 200704,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                    "backing-filename": "TEST_DIR/t.qcow2.base",
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.ovl3",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 200704,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.ovl2",
+                "backing-filename": "TEST_DIR/t.qcow2.ovl2",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "top2",
+            "backing_file_depth": 2,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.ovl2",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl3",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 197120,
+                "filename": "TEST_DIR/t.qcow2.ovl3",
+                "format": "file",
+                "actual-size": 200704,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.ovl3",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2.base",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 397312,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": true,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.base",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 393216,
+                "filename": "TEST_DIR/t.qcow2.base",
+                "format": "file",
+                "actual-size": 397312,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": true,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2.base",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "backing-image": {
+                    "virtual-size": 67108864,
+                    "filename": "TEST_DIR/t.qcow2.base",
+                    "cluster-size": 65536,
+                    "format": "qcow2",
+                    "actual-size": 397312,
+                    "format-specific": {
+                        "type": "qcow2",
+                        "data": {
+                            "compat": "1.1",
+                            "lazy-refcounts": false,
+                            "refcount-bits": 16,
+                            "corrupt": false
+                        }
+                    },
+                    "dirty-flag": false
+                },
+                "backing-filename-format": "qcow2",
+                "virtual-size": 67108864,
+                "filename": "TEST_DIR/t.qcow2",
+                "cluster-size": 65536,
+                "format": "qcow2",
+                "actual-size": 200704,
+                "format-specific": {
+                    "type": "qcow2",
+                    "data": {
+                        "compat": "1.1",
+                        "lazy-refcounts": false,
+                        "refcount-bits": 16,
+                        "corrupt": false
+                    }
+                },
+                "full-backing-filename": "TEST_DIR/t.qcow2.base",
+                "backing-filename": "TEST_DIR/t.qcow2.base",
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "top",
+            "backing_file_depth": 1,
+            "drv": "qcow2",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "backing_file": "TEST_DIR/t.qcow2.base",
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2",
+            "encryption_key_missing": false
+        },
+        {
+            "iops_rd": 0,
+            "detect_zeroes": "off",
+            "image": {
+                "virtual-size": 197120,
+                "filename": "TEST_DIR/t.qcow2",
+                "format": "file",
+                "actual-size": 200704,
+                "dirty-flag": false
+            },
+            "iops_wr": 0,
+            "ro": false,
+            "node-name": "NODE_NAME",
+            "backing_file_depth": 0,
+            "drv": "file",
+            "iops": 0,
+            "bps_wr": 0,
+            "write_threshold": 0,
+            "encrypted": false,
+            "bps": 0,
+            "bps_rd": 0,
+            "cache": {
+                "no-flush": false,
+                "direct": false,
+                "writeback": true
+            },
+            "file": "TEST_DIR/t.qcow2",
+            "encryption_key_missing": false
+        }
+    ]
+}
+{
+    "return": {
+    }
+}
+{
+    "timestamp": {
+        "seconds":  TIMESTAMP,
+        "microseconds":  TIMESTAMP
+    },
+    "event": "SHUTDOWN",
+    "data": {
+        "guest": false
+    }
+}
+image: TEST_DIR/t.IMGFMT
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.base
+backing file format: IMGFMT
+image: TEST_DIR/t.IMGFMT.ovl2
+file format: IMGFMT
+virtual size: 64M (67108864 bytes)
+cluster_size: 65536
+backing file: TEST_DIR/t.IMGFMT.base
+backing file format: IMGFMT
+*** done
diff --git a/tests/qemu-iotests/195 b/tests/qemu-iotests/195
index 05a239cbf5..e7a403ded2 100755
--- a/tests/qemu-iotests/195
+++ b/tests/qemu-iotests/195
@@ -44,15 +44,16 @@ _supported_os Linux
 
 function do_run_qemu()
 {
-    echo Testing: "$@" | _filter_imgfmt
+    echo Testing: "$@"
     $QEMU -nographic -qmp-pretty stdio -serial none "$@"
     echo
 }
 
 function run_qemu()
 {
-    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp \
-                          | _filter_qemu_io | _filter_generated_node_ids
+    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt | _filter_qemu \
+                          | _filter_qmp | _filter_qemu_io \
+                          | _filter_generated_node_ids
 }
 
 size=64M
diff --git a/tests/qemu-iotests/197 b/tests/qemu-iotests/197
new file mode 100755
index 0000000000..887eb4f496
--- /dev/null
+++ b/tests/qemu-iotests/197
@@ -0,0 +1,109 @@
+#!/bin/bash
+#
+# Test case for copy-on-read into qcow2
+#
+# Copyright (C) 2017 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+# creator
+owner=eblake@redhat.com
+
+seq="$(basename $0)"
+echo "QA output created by $seq"
+
+here="$PWD"
+status=1 # failure is the default!
+
+# get standard environment, filters and checks
+. ./common.rc
+. ./common.filter
+
+TEST_WRAP="$TEST_DIR/t.wrap.qcow2"
+BLKDBG_CONF="$TEST_DIR/blkdebug.conf"
+
+# Sanity check: our use of blkdebug fails if $TEST_DIR contains spaces
+# or other problems
+case "$TEST_DIR" in
+    *[^-_a-zA-Z0-9/]*)
+        _notrun "Suspicious TEST_DIR='$TEST_DIR', cowardly refusing to run" ;;
+esac
+
+_cleanup()
+{
+    _cleanup_test_img
+    rm -f "$BLKDBG_CONF"
+}
+trap "_cleanup; exit \$status" 0 1 2 3 15
+
+# Test is supported for any backing file; but we force qcow2 for our wrapper.
+_supported_fmt generic
+_supported_proto generic
+_supported_os Linux
+# LUKS support may be possible, but it complicates things.
+_unsupported_fmt luks
+
+echo
+echo '=== Copy-on-read ==='
+echo
+
+# Prep the images
+_make_test_img 4G
+$QEMU_IO -c "write -P 55 3G 1k" "$TEST_IMG" | _filter_qemu_io
+IMGPROTO=file IMGFMT=qcow2 IMGOPTS= TEST_IMG_FILE="$TEST_WRAP" \
+    _make_test_img -F "$IMGFMT" -b "$TEST_IMG" | _filter_img_create
+$QEMU_IO -f qcow2 -c "write -z -u 1M 64k" "$TEST_WRAP" | _filter_qemu_io
+
+# Ensure that a read of two clusters, but where one is already allocated,
+# does not re-write the allocated cluster
+cat > "$BLKDBG_CONF" <<EOF
+[inject-error]
+event = "cor_write"
+sector = "2048"
+EOF
+$QEMU_IO -c "open -C \
+ -o driver=blkdebug,config=$BLKDBG_CONF,image.driver=qcow2 $TEST_WRAP" \
+ -c "read -P 0 1M 128k" | _filter_qemu_io
+
+# Read the areas we want copied. A zero-length read should still be a
+# no-op.  The next read is under 2G, but aligned so that rounding to
+# clusters copies more than 2G of zeroes. The final read will pick up
+# the non-zero data in the same cluster.  Since a 2G read may exhaust
+# memory on some machines (particularly 32-bit), we skip the test if
+# that fails due to memory pressure.
+$QEMU_IO -f qcow2 -C -c "read 0 0" "$TEST_WRAP" | _filter_qemu_io
+output=$($QEMU_IO -f qcow2 -C -c "read -P 0 1k $((2*1024*1024*1024 - 512))" \
+        "$TEST_WRAP" 2>&1 | _filter_qemu_io)
+case $output in
+    *allocate*)
+        _notrun "Insufficent memory to run test" ;;
+    *) printf '%s\n' "$output" ;;
+esac
+$QEMU_IO -f qcow2 -C -c "read -P 0 $((3*1024*1024*1024 + 1024)) 1k" \
+    "$TEST_WRAP" | _filter_qemu_io
+
+# Copy-on-read is incompatible with read-only
+$QEMU_IO -f qcow2 -C -r "$TEST_WRAP" 2>&1 | _filter_testdir
+
+# Break the backing chain, and show that images are identical, and that
+# we properly copied over explicit zeros.
+$QEMU_IMG rebase -u -b "" -f qcow2 "$TEST_WRAP"
+$QEMU_IO -f qcow2 -c map "$TEST_WRAP"
+_check_test_img
+$QEMU_IMG compare -f $IMGFMT -F qcow2 "$TEST_IMG" "$TEST_WRAP"
+
+# success, all done
+echo '*** done'
+status=0
diff --git a/tests/qemu-iotests/197.out b/tests/qemu-iotests/197.out
new file mode 100644
index 0000000000..52b4137d7b
--- /dev/null
+++ b/tests/qemu-iotests/197.out
@@ -0,0 +1,26 @@
+QA output created by 197
+
+=== Copy-on-read ===
+
+Formatting 'TEST_DIR/t.IMGFMT', fmt=IMGFMT size=4294967296
+wrote 1024/1024 bytes at offset 3221225472
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+Formatting 'TEST_DIR/t.wrap.IMGFMT', fmt=IMGFMT size=4294967296 backing_file=TEST_DIR/t.IMGFMT backing_fmt=IMGFMT
+wrote 65536/65536 bytes at offset 1048576
+64 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 131072/131072 bytes at offset 1048576
+128 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 0/0 bytes at offset 0
+0 bytes, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 2147483136/2147483136 bytes at offset 1024
+2 GiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+read 1024/1024 bytes at offset 3221226496
+1 KiB, X ops; XX:XX:XX.X (XXX YYY/sec and XXX ops/sec)
+can't open device TEST_DIR/t.wrap.qcow2: Can't use copy-on-read on read-only device
+2 GiB (0x80010000) bytes     allocated at offset 0 bytes (0x0)
+1023.938 MiB (0x3fff0000) bytes not allocated at offset 2 GiB (0x80010000)
+64 KiB (0x10000) bytes     allocated at offset 3 GiB (0xc0000000)
+1023.938 MiB (0x3fff0000) bytes not allocated at offset 3 GiB (0xc0010000)
+No errors were found on the image.
+Images are identical.
+*** done
diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
index 4583a0c269..e6b6ff7a04 100755
--- a/tests/qemu-iotests/check
+++ b/tests/qemu-iotests/check
@@ -30,12 +30,9 @@ interrupt=true
 # by default don't output timestamps
 timestamp=${TIMESTAMP:=false}
 
-# generic initialization
-iam=check
-
 _init_error()
 {
-    echo "$iam: $1" >&2
+    echo "check: $1" >&2
     exit 1
 }
 
@@ -60,18 +57,489 @@ fi
 
 build_root="$build_iotests/../.."
 
-if [ -x "$build_iotests/socket_scm_helper" ]
+# we need common.env
+if ! . "$build_iotests/common.env"
 then
-    export SOCKET_SCM_HELPER="$build_iotests/socket_scm_helper"
+    _init_error "failed to source common.env (make sure the qemu-iotests are run from tests/qemu-iotests in the build tree)"
 fi
 
-# if ./qemu exists, it should be prioritized and will be chosen by common.config
-if [[ -z "$QEMU_PROG" && ! -x './qemu' ]]
+# we need common.config
+if ! . "$source_iotests/common.config"
 then
-    arch=$(uname -m 2> /dev/null)
+    _init_error "failed to source common.config"
+fi
+
+_full_imgfmt_details()
+{
+    if [ -n "$IMGOPTS" ]; then
+        echo "$IMGFMT ($IMGOPTS)"
+    else
+        echo "$IMGFMT"
+    fi
+}
+
+_full_platform_details()
+{
+    os=`uname -s`
+    host=`hostname -s`
+    kernel=`uname -r`
+    platform=`uname -m`
+    echo "$os/$platform $host $kernel"
+}
+
+# $1 = prog to look for
+set_prog_path()
+{
+    p=`command -v $1 2> /dev/null`
+    if [ -n "$p" -a -x "$p" ]; then
+        realpath -- "$(type -p "$p")"
+    else
+        return 1
+    fi
+}
+
+if [ -z "$TEST_DIR" ]; then
+        TEST_DIR=`pwd`/scratch
+fi
+
+if [ ! -e "$TEST_DIR" ]; then
+        mkdir "$TEST_DIR"
+fi
+
+diff="diff -u"
+verbose=false
+debug=false
+group=false
+xgroup=false
+imgopts=false
+showme=false
+sortme=false
+expunge=true
+have_test_arg=false
+cachemode=false
+
+tmp="${TEST_DIR}"/$$
+rm -f $tmp.list $tmp.tmp $tmp.sed
+
+export IMGFMT=raw
+export IMGFMT_GENERIC=true
+export IMGPROTO=file
+export IMGOPTS=""
+export CACHEMODE="writeback"
+export QEMU_IO_OPTIONS=""
+export QEMU_IO_OPTIONS_NO_FMT=""
+export CACHEMODE_IS_DEFAULT=true
+export QEMU_OPTIONS="-nodefaults -machine accel=qtest"
+export VALGRIND_QEMU=
+export IMGKEYSECRET=
+export IMGOPTSSYNTAX=false
+
+# Save current tty settings, since an aborting qemu call may leave things
+# screwed up
+STTY_RESTORE=
+if test -t 0; then
+    STTY_RESTORE=$(stty -g)
+fi
+
+for r
+do
 
-    if [[ -n $arch && -x "$build_root/$arch-softmmu/qemu-system-$arch" ]]
+    if $group
     then
+        # arg after -g
+        group_list=`sed -n <"$source_iotests/group" -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
+s/ .*//p
+}'`
+        if [ -z "$group_list" ]
+        then
+            echo "Group \"$r\" is empty or not defined?"
+            exit 1
+        fi
+        [ ! -s $tmp.list ] && touch $tmp.list
+        for t in $group_list
+        do
+            if grep -s "^$t\$" $tmp.list >/dev/null
+            then
+                :
+            else
+                echo "$t" >>$tmp.list
+            fi
+        done
+        group=false
+        continue
+
+    elif $xgroup
+    then
+        # arg after -x
+        # Populate $tmp.list with all tests
+        awk '/^[0-9]{3,}/ {print $1}' "${source_iotests}/group" > $tmp.list 2>/dev/null
+        group_list=`sed -n <"$source_iotests/group" -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
+s/ .*//p
+}'`
+        if [ -z "$group_list" ]
+        then
+            echo "Group \"$r\" is empty or not defined?"
+            exit 1
+        fi
+        numsed=0
+        rm -f $tmp.sed
+        for t in $group_list
+        do
+            if [ $numsed -gt 100 ]
+            then
+                sed -f $tmp.sed <$tmp.list >$tmp.tmp
+                mv $tmp.tmp $tmp.list
+                numsed=0
+                rm -f $tmp.sed
+            fi
+            echo "/^$t\$/d" >>$tmp.sed
+            numsed=`expr $numsed + 1`
+        done
+        sed -f $tmp.sed <$tmp.list >$tmp.tmp
+        mv $tmp.tmp $tmp.list
+        xgroup=false
+        continue
+
+    elif $imgopts
+    then
+        IMGOPTS="$r"
+        imgopts=false
+        continue
+    elif $cachemode
+    then
+        CACHEMODE="$r"
+        CACHEMODE_IS_DEFAULT=false
+        cachemode=false
+        continue
+    fi
+
+    xpand=true
+    case "$r"
+    in
+
+        -\? | -h | --help)        # usage
+            echo "Usage: $0 [options] [testlist]"'
+
+common options
+    -v                  verbose
+    -d                  debug
+
+image format options
+    -raw                test raw (default)
+    -bochs              test bochs
+    -cloop              test cloop
+    -parallels          test parallels
+    -qcow               test qcow
+    -qcow2              test qcow2
+    -qed                test qed
+    -vdi                test vdi
+    -vpc                test vpc
+    -vhdx               test vhdx
+    -vmdk               test vmdk
+    -luks               test luks
+
+image protocol options
+    -file               test file (default)
+    -rbd                test rbd
+    -sheepdog           test sheepdog
+    -nbd                test nbd
+    -ssh                test ssh
+    -nfs                test nfs
+    -vxhs               test vxhs
+
+other options
+    -xdiff              graphical mode diff
+    -nocache            use O_DIRECT on backing file
+    -misalign           misalign memory allocations
+    -n                  show me, do not run tests
+    -o options          -o options to pass to qemu-img create/convert
+    -T                  output timestamps
+    -c mode             cache mode
+
+testlist options
+    -g group[,group...]        include tests from these groups
+    -x group[,group...]        exclude tests from these groups
+    NNN                        include test NNN
+    NNN-NNN                    include test range (eg. 012-021)
+'
+            exit 0
+            ;;
+
+        -raw)
+            IMGFMT=raw
+            xpand=false
+            ;;
+
+        -bochs)
+            IMGFMT=bochs
+            IMGFMT_GENERIC=false
+            xpand=false
+            ;;
+
+        -cloop)
+            IMGFMT=cloop
+            IMGFMT_GENERIC=false
+            xpand=false
+            ;;
+
+        -parallels)
+            IMGFMT=parallels
+            IMGFMT_GENERIC=false
+            xpand=false
+            ;;
+
+        -qcow)
+            IMGFMT=qcow
+            xpand=false
+            ;;
+
+        -qcow2)
+            IMGFMT=qcow2
+            xpand=false
+            ;;
+
+        -luks)
+            IMGOPTSSYNTAX=true
+            IMGFMT=luks
+            IMGKEYSECRET=123456
+            xpand=false
+            ;;
+
+        -qed)
+            IMGFMT=qed
+            xpand=false
+            ;;
+
+        -vdi)
+            IMGFMT=vdi
+            xpand=false
+            ;;
+
+        -vmdk)
+            IMGFMT=vmdk
+            xpand=false
+            ;;
+
+        -vpc)
+            IMGFMT=vpc
+            xpand=false
+            ;;
+
+        -vhdx)
+            IMGFMT=vhdx
+            xpand=false
+            ;;
+
+        -file)
+            IMGPROTO=file
+            xpand=false
+            ;;
+
+        -rbd)
+            IMGPROTO=rbd
+            xpand=false
+            ;;
+
+        -sheepdog)
+            IMGPROTO=sheepdog
+            xpand=false
+            ;;
+
+        -nbd)
+            IMGPROTO=nbd
+            xpand=false
+            ;;
+
+        -vxhs)
+            IMGPROTO=vxhs
+            xpand=false
+            ;;
+
+        -ssh)
+            IMGPROTO=ssh
+            xpand=false
+            ;;
+
+        -nfs)
+            IMGPROTO=nfs
+            xpand=false
+            ;;
+
+        -nocache)
+            CACHEMODE="none"
+            CACHEMODE_IS_DEFAULT=false
+            xpand=false
+            ;;
+
+        -misalign)
+            QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --misalign"
+            xpand=false
+            ;;
+
+        -valgrind)
+            VALGRIND_QEMU='y'
+            xpand=false
+            ;;
+
+        -g)        # -g group ... pick from group file
+            group=true
+            xpand=false
+            ;;
+
+        -xdiff)        # graphical diff mode
+            xpand=false
+
+            if [ ! -z "$DISPLAY" ]
+            then
+                command -v xdiff >/dev/null 2>&1 && diff=xdiff
+                command -v gdiff >/dev/null 2>&1 && diff=gdiff
+                command -v tkdiff >/dev/null 2>&1 && diff=tkdiff
+                command -v xxdiff >/dev/null 2>&1 && diff=xxdiff
+            fi
+            ;;
+
+        -n)        # show me, don't do it
+            showme=true
+            xpand=false
+            ;;
+        -o)
+            imgopts=true
+            xpand=false
+            ;;
+        -c)
+            cachemode=true
+            xpand=false
+            ;;
+        -T)        # turn on timestamp output
+            timestamp=true
+            xpand=false
+            ;;
+
+        -v)
+            verbose=true
+            xpand=false
+            ;;
+        -d)
+            debug=true
+            xpand=false
+            ;;
+        -x)        # -x group ... exclude from group file
+            xgroup=true
+            xpand=false
+            ;;
+        '[0-9][0-9][0-9] [0-9][0-9][0-9][0-9]')
+            echo "No tests?"
+            status=1
+            exit $status
+            ;;
+
+        [0-9]*-[0-9]*)
+            eval `echo $r | sed -e 's/^/start=/' -e 's/-/ end=/'`
+            ;;
+
+        [0-9]*-)
+            eval `echo $r | sed -e 's/^/start=/' -e 's/-//'`
+            end=`echo [0-9][0-9][0-9] [0-9][0-9][0-9][0-9] | sed -e 's/\[0-9]//g' -e 's/  *$//' -e 's/.* //'`
+            if [ -z "$end" ]
+            then
+                echo "No tests in range \"$r\"?"
+                status=1
+                exit $status
+            fi
+            ;;
+
+        *)
+            start=$r
+            end=$r
+            ;;
+
+    esac
+
+    # get rid of leading 0s as can be interpreted as octal
+    start=`echo $start | sed 's/^0*//'`
+    end=`echo $end | sed 's/^0*//'`
+
+    if $xpand
+    then
+        have_test_arg=true
+        awk </dev/null '
+BEGIN        { for (t='$start'; t<='$end'; t++) printf "%03d\n",t }' \
+        | while read id
+        do
+            if grep -s "^$id " "$source_iotests/group" >/dev/null
+            then
+                # in group file ... OK
+                echo $id >>$tmp.list
+            else
+                if [ -f expunged ] && $expunge && egrep "^$id([         ]|\$)" expunged >/dev/null
+                then
+                    # expunged ... will be reported, but not run, later
+                    echo $id >>$tmp.list
+                else
+                    # oops
+                    if [ "$start" == "$end" -a "$id" == "$end" ]
+                    then
+                        echo "$id - unknown test"
+                        exit 1
+                    else
+                        echo "$id - unknown test, ignored"
+                    fi
+                fi
+            fi
+        done || exit 1
+    fi
+
+done
+
+# Set qemu-io cache mode with $CACHEMODE we have
+QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --cache $CACHEMODE"
+
+QEMU_IO_OPTIONS_NO_FMT="$QEMU_IO_OPTIONS"
+if [ "$IMGOPTSSYNTAX" != "true" ]; then
+    QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS -f $IMGFMT"
+fi
+
+# Set default options for qemu-img create -o if they were not specified
+if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then
+    IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1")
+fi
+if [ "$IMGFMT" == "luks" ] && ! (echo "$IMGOPTS" | grep "iter-time=" > /dev/null); then
+    IMGOPTS=$(_optstr_add "$IMGOPTS" "iter-time=10")
+fi
+
+if [ -z "$SAMPLE_IMG_DIR" ]; then
+        SAMPLE_IMG_DIR="$source_iotests/sample_images"
+fi
+
+export TEST_DIR
+export SAMPLE_IMG_DIR
+
+if [ -s $tmp.list ]
+then
+    # found some valid test numbers ... this is good
+    :
+else
+    if $have_test_arg
+    then
+        # had test numbers, but none in group file ... do nothing
+        touch $tmp.list
+    else
+        # no test numbers, do everything from group file
+        sed -n -e '/^[0-9][0-9][0-9]*/s/[         ].*//p' <"$source_iotests/group" >$tmp.list
+    fi
+fi
+
+# should be sort -n, but this did not work for Linux when this
+# was ported from IRIX
+#
+list=`sort $tmp.list`
+rm -f $tmp.list $tmp.tmp $tmp.sed
+
+if [ -z "$QEMU_PROG" ]
+then
+    if [ -x "$build_iotests/qemu" ]; then
+        export QEMU_PROG="$build_iotests/qemu"
+    elif [ -x "$build_root/$arch-softmmu/qemu-system-$arch" ]; then
         export QEMU_PROG="$build_root/$arch-softmmu/qemu-system-$arch"
     else
         pushd "$build_root" > /dev/null
@@ -84,52 +552,67 @@ then
             fi
         done
         popd > /dev/null
+        [ "$QEMU_PROG" = "" ] && _init_error "qemu not found"
     fi
 fi
+export QEMU_PROG=$(realpath -- "$(type -p "$QEMU_PROG")")
 
-if [[ -z $QEMU_IMG_PROG && -x "$build_root/qemu-img" && ! -x './qemu-img' ]]
-then
-    export QEMU_IMG_PROG="$build_root/qemu-img"
+if [ -z "$QEMU_IMG_PROG" ]; then
+    if [ -x "$build_iotests/qemu-img" ]; then
+        export QEMU_IMG_PROG="$build_iotests/qemu-img"
+    elif [ -x "$build_root/qemu-img" ]; then
+        export QEMU_IMG_PROG="$build_root/qemu-img"
+    else
+        _init_error "qemu-img not found"
+    fi
 fi
+export QEMU_IMG_PROG=$(realpath -- "$(type -p "$QEMU_IMG_PROG")")
 
-if [[ -z $QEMU_IO_PROG && -x "$build_root/qemu-io" && ! -x './qemu-io' ]]
-then
-    export QEMU_IO_PROG="$build_root/qemu-io"
+if [ -z "$QEMU_IO_PROG" ]; then
+    if [ -x "$build_iotests/qemu-io" ]; then
+        export QEMU_IO_PROG="$build_iotests/qemu-io"
+    elif [ -x "$build_root/qemu-io" ]; then
+        export QEMU_IO_PROG="$build_root/qemu-io"
+    else
+        _init_error "qemu-io not found"
+    fi
 fi
+export QEMU_IO_PROG=$(realpath -- "$(type -p "$QEMU_IO_PROG")")
 
-if [[ -z $QEMU_NBD_PROG && -x "$build_root/qemu-nbd" && ! -x './qemu-nbd' ]]
-then
-    export QEMU_NBD_PROG="$build_root/qemu-nbd"
+if [ -z $QEMU_NBD_PROG ]; then
+    if [ -x "$build_iotests/qemu-nbd" ]; then
+        export QEMU_NBD_PROG="$build_iotests/qemu-nbd"
+    elif [ -x "$build_root/qemu-nbd" ]; then
+        export QEMU_NBD_PROG="$build_root/qemu-nbd"
+    else
+        _init_error "qemu-nbd not found"
+    fi
 fi
+export QEMU_NBD_PROG=$(realpath -- "$(type -p "$QEMU_NBD_PROG")")
 
-# we need common.env
-if ! . "$build_iotests/common.env"
-then
-    _init_error "failed to source common.env (make sure the qemu-iotests are run from tests/qemu-iotests in the build tree)"
+if [ -z "$QEMU_VXHS_PROG" ]; then
+  export QEMU_VXHS_PROG="`set_prog_path qnio_server`"
 fi
 
-# we need common.config
-if ! . "$source_iotests/common.config"
+if [ -x "$build_iotests/socket_scm_helper" ]
 then
-    _init_error "failed to source common.config"
+    export SOCKET_SCM_HELPER="$build_iotests/socket_scm_helper"
 fi
 
-# we need common.rc
-if ! . "$source_iotests/common.rc"
-then
-    _init_error "failed to source common.rc"
+default_machine=$($QEMU_PROG -machine help | sed -n '/(default)/ s/ .*//p')
+default_alias_machine=$($QEMU_PROG -machine help | \
+   sed -n "/(alias of $default_machine)/ { s/ .*//p; q; }")
+if [[ "$default_alias_machine" ]]; then
+    default_machine="$default_alias_machine"
 fi
 
-# we need common
-. "$source_iotests/common"
+export QEMU_DEFAULT_MACHINE="$default_machine"
 
 TIMESTAMP_FILE=check.time-$IMGPROTO-$IMGFMT
 
-tmp="${TEST_DIR}"/$$
-
 _wallclock()
 {
-    date "+%H %M %S" | $AWK_PROG '{ print $1*3600 + $2*60 + $3 }'
+    date "+%H %M %S" | awk '{ print $1*3600 + $2*60 + $3 }'
 }
 
 _timestamp()
@@ -140,12 +623,6 @@ _timestamp()
 
 _wrapup()
 {
-    # for hangcheck ...
-    # remove files that were used by hangcheck
-    #
-    [ -f "${TEST_DIR}"/check.pid ] && rm -rf "${TEST_DIR}"/check.pid
-    [ -f "${TEST_DIR}"/check.sts ] && rm -rf "${TEST_DIR}"/check.sts
-
     if $showme
     then
         :
@@ -154,7 +631,7 @@ _wrapup()
         if [ -f $TIMESTAMP_FILE -a -f $tmp.time ]
         then
             cat $TIMESTAMP_FILE $tmp.time \
-            | $AWK_PROG '
+            | awk '
         { t[$1] = $2 }
 END        { if (NR > 0) {
             for (i in t) print i " " t[i]
@@ -194,6 +671,9 @@ END        { if (NR > 0) {
         needwrap=false
     fi
 
+    if test -n "$STTY_RESTORE"; then
+        stty $STTY_RESTORE
+    fi
     rm -f "${TEST_DIR}"/*.out "${TEST_DIR}"/*.err "${TEST_DIR}"/*.time
     rm -f "${TEST_DIR}"/check.pid "${TEST_DIR}"/check.sts
     rm -f $tmp.*
@@ -201,24 +681,6 @@ END        { if (NR > 0) {
 
 trap "_wrapup; exit \$status" 0 1 2 3 15
 
-# for hangcheck ...
-# Save pid of check in a well known place, so that hangcheck can be sure it
-# has the right pid (getting the pid from ps output is not reliable enough).
-#
-rm -rf "${TEST_DIR}"/check.pid
-echo $$ > "${TEST_DIR}"/check.pid
-
-# for hangcheck ...
-# Save the status of check in a well known place, so that hangcheck can be
-# sure to know where check is up to (getting test number from ps output is
-# not reliable enough since the trace stuff has been introduced).
-#
-rm -rf "${TEST_DIR}"/check.sts
-echo "preamble" > "${TEST_DIR}"/check.sts
-
-# don't leave old full output behind on a clean run
-rm -f check.full
-
 [ -f $TIMESTAMP_FILE ] || touch $TIMESTAMP_FILE
 
 FULL_IMGFMT_DETAILS=`_full_imgfmt_details`
@@ -276,9 +738,6 @@ do
         fi
         rm -f core $seq.notrun
 
-        # for hangcheck ...
-        echo "$seq" > "${TEST_DIR}"/check.sts
-
         start=`_wallclock`
         $timestamp && printf %s "        [$(date "+%T")]"
 
diff --git a/tests/qemu-iotests/common b/tests/qemu-iotests/common
deleted file mode 100644
index d34c11c056..0000000000
--- a/tests/qemu-iotests/common
+++ /dev/null
@@ -1,459 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2009 Red Hat, Inc.
-# Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
-#
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License as
-# published by the Free Software Foundation.
-#
-# This program is distributed in the hope that it would be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-#
-#
-# common procedures for QA scripts
-#
-
-_setenvironment()
-{
-    MSGVERB="text:action"
-    export MSGVERB
-}
-
-rm -f "$OUTPUT_DIR/$iam.out"
-_setenvironment
-
-check=${check-true}
-
-diff="diff -u"
-verbose=false
-debug=false
-group=false
-xgroup=false
-imgopts=false
-showme=false
-sortme=false
-expunge=true
-have_test_arg=false
-randomize=false
-cachemode=false
-rm -f $tmp.list $tmp.tmp $tmp.sed
-
-export IMGFMT=raw
-export IMGFMT_GENERIC=true
-export IMGPROTO=file
-export IMGOPTS=""
-export CACHEMODE="writeback"
-export QEMU_IO_OPTIONS=""
-export QEMU_IO_OPTIONS_NO_FMT=""
-export CACHEMODE_IS_DEFAULT=true
-export QEMU_OPTIONS="-nodefaults -machine accel=qtest"
-export VALGRIND_QEMU=
-export IMGKEYSECRET=
-export IMGOPTSSYNTAX=false
-
-for r
-do
-
-    if $group
-    then
-        # arg after -g
-        group_list=`sed -n <"$source_iotests/group" -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
-s/ .*//p
-}'`
-        if [ -z "$group_list" ]
-        then
-            echo "Group \"$r\" is empty or not defined?"
-            exit 1
-        fi
-        [ ! -s $tmp.list ] && touch $tmp.list
-        for t in $group_list
-        do
-            if grep -s "^$t\$" $tmp.list >/dev/null
-            then
-                :
-            else
-                echo "$t" >>$tmp.list
-            fi
-        done
-        group=false
-        continue
-
-    elif $xgroup
-    then
-        # arg after -x
-        # Populate $tmp.list with all tests
-        awk '/^[0-9]{3,}/ {print $1}' "${source_iotests}/group" > $tmp.list 2>/dev/null
-        group_list=`sed -n <"$source_iotests/group" -e 's/$/ /' -e "/^[0-9][0-9][0-9].* $r /"'{
-s/ .*//p
-}'`
-        if [ -z "$group_list" ]
-        then
-            echo "Group \"$r\" is empty or not defined?"
-            exit 1
-        fi
-        numsed=0
-        rm -f $tmp.sed
-        for t in $group_list
-        do
-            if [ $numsed -gt 100 ]
-            then
-                sed -f $tmp.sed <$tmp.list >$tmp.tmp
-                mv $tmp.tmp $tmp.list
-                numsed=0
-                rm -f $tmp.sed
-            fi
-            echo "/^$t\$/d" >>$tmp.sed
-            numsed=`expr $numsed + 1`
-        done
-        sed -f $tmp.sed <$tmp.list >$tmp.tmp
-        mv $tmp.tmp $tmp.list
-        xgroup=false
-        continue
-
-    elif $imgopts
-    then
-        IMGOPTS="$r"
-        imgopts=false
-        continue
-    elif $cachemode
-    then
-        CACHEMODE="$r"
-        CACHEMODE_IS_DEFAULT=false
-        cachemode=false
-        continue
-    fi
-
-    xpand=true
-    case "$r"
-    in
-
-        -\? | -h | --help)        # usage
-            echo "Usage: $0 [options] [testlist]"'
-
-common options
-    -v                  verbose
-    -d                  debug
-
-image format options
-    -raw                test raw (default)
-    -bochs              test bochs
-    -cloop              test cloop
-    -parallels          test parallels
-    -qcow               test qcow
-    -qcow2              test qcow2
-    -qed                test qed
-    -vdi                test vdi
-    -vpc                test vpc
-    -vhdx               test vhdx
-    -vmdk               test vmdk
-    -luks               test luks
-
-image protocol options
-    -file               test file (default)
-    -rbd                test rbd
-    -sheepdog           test sheepdog
-    -nbd                test nbd
-    -ssh                test ssh
-    -nfs                test nfs
-    -vxhs               test vxhs
-
-other options
-    -xdiff              graphical mode diff
-    -nocache            use O_DIRECT on backing file
-    -misalign           misalign memory allocations
-    -n                  show me, do not run tests
-    -o options          -o options to pass to qemu-img create/convert
-    -T                  output timestamps
-    -r                  randomize test order
-    -c mode             cache mode
-
-testlist options
-    -g group[,group...]        include tests from these groups
-    -x group[,group...]        exclude tests from these groups
-    NNN                        include test NNN
-    NNN-NNN                    include test range (eg. 012-021)
-'
-            exit 0
-            ;;
-
-        -raw)
-            IMGFMT=raw
-            xpand=false
-            ;;
-
-        -bochs)
-            IMGFMT=bochs
-            IMGFMT_GENERIC=false
-            xpand=false
-            ;;
-
-        -cloop)
-            IMGFMT=cloop
-            IMGFMT_GENERIC=false
-            xpand=false
-            ;;
-
-        -parallels)
-            IMGFMT=parallels
-            IMGFMT_GENERIC=false
-            xpand=false
-            ;;
-
-        -qcow)
-            IMGFMT=qcow
-            xpand=false
-            ;;
-
-        -qcow2)
-            IMGFMT=qcow2
-            xpand=false
-            ;;
-
-        -luks)
-            IMGOPTSSYNTAX=true
-            IMGFMT=luks
-            IMGKEYSECRET=123456
-            xpand=false
-            ;;
-
-        -qed)
-            IMGFMT=qed
-            xpand=false
-            ;;
-
-        -vdi)
-            IMGFMT=vdi
-            xpand=false
-            ;;
-
-        -vmdk)
-            IMGFMT=vmdk
-            xpand=false
-            ;;
-
-        -vpc)
-            IMGFMT=vpc
-            xpand=false
-            ;;
-
-        -vhdx)
-            IMGFMT=vhdx
-            xpand=false
-            ;;
-
-        -file)
-            IMGPROTO=file
-            xpand=false
-            ;;
-
-        -rbd)
-            IMGPROTO=rbd
-            xpand=false
-            ;;
-
-        -sheepdog)
-            IMGPROTO=sheepdog
-            xpand=false
-            ;;
-
-        -nbd)
-            IMGPROTO=nbd
-            xpand=false
-            ;;
-
-        -vxhs)
-            IMGPROTO=vxhs
-            xpand=false
-            ;;
-
-        -ssh)
-            IMGPROTO=ssh
-            xpand=false
-            ;;
-
-        -nfs)
-            IMGPROTO=nfs
-            xpand=false
-            ;;
-
-        -nocache)
-            CACHEMODE="none"
-            CACHEMODE_IS_DEFAULT=false
-            xpand=false
-            ;;
-
-        -misalign)
-            QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --misalign"
-            xpand=false
-            ;;
-
-        -valgrind)
-            VALGRIND_QEMU='y'
-            xpand=false
-            ;;
-
-        -g)        # -g group ... pick from group file
-            group=true
-            xpand=false
-            ;;
-
-        -xdiff)        # graphical diff mode
-            xpand=false
-
-            if [ ! -z "$DISPLAY" ]
-            then
-                command -v xdiff >/dev/null 2>&1 && diff=xdiff
-                command -v gdiff >/dev/null 2>&1 && diff=gdiff
-                command -v tkdiff >/dev/null 2>&1 && diff=tkdiff
-                command -v xxdiff >/dev/null 2>&1 && diff=xxdiff
-            fi
-            ;;
-
-        -n)        # show me, don't do it
-            showme=true
-            xpand=false
-            ;;
-        -o)
-            imgopts=true
-            xpand=false
-            ;;
-        -c)
-            cachemode=true
-            xpand=false
-            ;;
-        -r)        # randomize test order
-            randomize=true
-            xpand=false
-            ;;
-
-        -T)        # turn on timestamp output
-            timestamp=true
-            xpand=false
-            ;;
-
-        -v)
-            verbose=true
-            xpand=false
-            ;;
-        -d)
-            debug=true
-            xpand=false
-            ;;
-        -x)        # -x group ... exclude from group file
-            xgroup=true
-            xpand=false
-            ;;
-        '[0-9][0-9][0-9] [0-9][0-9][0-9][0-9]')
-            echo "No tests?"
-            status=1
-            exit $status
-            ;;
-
-        [0-9]*-[0-9]*)
-            eval `echo $r | sed -e 's/^/start=/' -e 's/-/ end=/'`
-            ;;
-
-        [0-9]*-)
-            eval `echo $r | sed -e 's/^/start=/' -e 's/-//'`
-            end=`echo [0-9][0-9][0-9] [0-9][0-9][0-9][0-9] | sed -e 's/\[0-9]//g' -e 's/  *$//' -e 's/.* //'`
-            if [ -z "$end" ]
-            then
-                echo "No tests in range \"$r\"?"
-                status=1
-                exit $status
-            fi
-            ;;
-
-        *)
-            start=$r
-            end=$r
-            ;;
-
-    esac
-
-    # get rid of leading 0s as can be interpreted as octal
-    start=`echo $start | sed 's/^0*//'`
-    end=`echo $end | sed 's/^0*//'`
-
-    if $xpand
-    then
-        have_test_arg=true
-        $AWK_PROG </dev/null '
-BEGIN        { for (t='$start'; t<='$end'; t++) printf "%03d\n",t }' \
-        | while read id
-        do
-            if grep -s "^$id " "$source_iotests/group" >/dev/null
-            then
-                # in group file ... OK
-                echo $id >>$tmp.list
-            else
-                if [ -f expunged ] && $expunge && egrep "^$id([         ]|\$)" expunged >/dev/null
-                then
-                    # expunged ... will be reported, but not run, later
-                    echo $id >>$tmp.list
-                else
-                    # oops
-                    if [ "$start" == "$end" -a "$id" == "$end" ]
-                    then
-                        echo "$id - unknown test"
-                        exit 1
-                    else
-                        echo "$id - unknown test, ignored"
-                    fi
-                fi
-            fi
-        done || exit 1
-    fi
-
-done
-
-# Set qemu-io cache mode with $CACHEMODE we have
-QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS --cache $CACHEMODE"
-
-QEMU_IO_OPTIONS_NO_FMT="$QEMU_IO_OPTIONS"
-if [ "$IMGOPTSSYNTAX" != "true" ]; then
-    QEMU_IO_OPTIONS="$QEMU_IO_OPTIONS -f $IMGFMT"
-fi
-
-# Set default options for qemu-img create -o if they were not specified
-_set_default_imgopts
-
-if [ -s $tmp.list ]
-then
-    # found some valid test numbers ... this is good
-    :
-else
-    if $have_test_arg
-    then
-        # had test numbers, but none in group file ... do nothing
-        touch $tmp.list
-    else
-        # no test numbers, do everything from group file
-        sed -n -e '/^[0-9][0-9][0-9]*/s/[         ].*//p' <"$source_iotests/group" >$tmp.list
-    fi
-fi
-
-# should be sort -n, but this did not work for Linux when this
-# was ported from IRIX
-#
-list=`sort $tmp.list`
-rm -f $tmp.list $tmp.tmp $tmp.sed
-
-if $randomize
-then
-    list=`echo $list | awk -f randomize.awk`
-fi
-
-[ "$QEMU" = "" ] && _fatal "qemu not found"
-[ "$QEMU_IMG" = "" ] && _fatal "qemu-img not found"
-[ "$QEMU_IO" = "" ] && _fatal "qemu-io not found"
-
-if [ "$IMGPROTO" = "nbd" ] ; then
-    [ "$QEMU_NBD" = "" ] && _fatal "qemu-nbd not found"
-fi
diff --git a/tests/qemu-iotests/common.config b/tests/qemu-iotests/common.config
index e0883a0c65..cdcda54546 100644
--- a/tests/qemu-iotests/common.config
+++ b/tests/qemu-iotests/common.config
@@ -15,218 +15,28 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
-#
-# setup and check for config parameters, and in particular
-#
-# EMAIL -           email of the script runner.
-# TEST_DIR -        scratch test directory
-#
-# - These can be added to $HOST_CONFIG_DIR (witch default to ./config)
-#   below or a separate local configuration file can be used (using
-#   the HOST_OPTIONS variable).
-# - This script is shared by the stress test system and the auto-qa
-#   system (includes both regression test and benchmark components).
-# - this script shouldn't make any assertions about filesystem
-#   validity or mountedness.
-#
-
 # all tests should use a common language setting to prevent golden
 # output mismatches.
 export LANG=C
 
 PATH=".:$PATH"
 
-HOST=`hostname -s 2> /dev/null`
 HOSTOS=`uname -s`
+arch=`uname -m`
 
-EMAIL=root@localhost    # where auto-qa will send its status messages
-export HOST_OPTIONS=${HOST_OPTIONS:=local.config}
-export CHECK_OPTIONS=${CHECK_OPTIONS:="-g auto"}
 export PWD=`pwd`
 
-export _QEMU_HANDLE=0
-
-# $1 = prog to look for, $2* = default pathnames if not found in $PATH
-set_prog_path()
-{
-    p=`command -v $1 2> /dev/null`
-    if [ -n "$p" -a -x "$p" ]; then
-        echo $p
-        return 0
-    fi
-    p=$1
-
-    shift
-    for f; do
-        if [ -x $f ]; then
-            echo $f
-            return 0
-        fi
-    done
-
-    echo ""
-    return 1
-}
-
-_fatal()
-{
-    echo "$*"
-    status=1
-    exit 1
-}
-
-export AWK_PROG="`set_prog_path awk`"
-[ "$AWK_PROG" = "" ] && _fatal "awk not found"
-
-export SED_PROG="`set_prog_path sed`"
-[ "$SED_PROG" = "" ] && _fatal "sed not found"
-
-export PS_ALL_FLAGS="-ef"
-
-if [ -z "$QEMU_PROG" ]; then
-    export QEMU_PROG="`set_prog_path qemu`"
-fi
-
-if [ -z "$QEMU_IMG_PROG" ]; then
-    export QEMU_IMG_PROG="`set_prog_path qemu-img`"
-fi
-
-if [ -z "$QEMU_IO_PROG" ]; then
-    export QEMU_IO_PROG="`set_prog_path qemu-io`"
-fi
-
-if [ -z "$QEMU_NBD_PROG" ]; then
-    export QEMU_NBD_PROG="`set_prog_path qemu-nbd`"
-fi
-
-if [ -z "$QEMU_VXHS_PROG" ]; then
-    export QEMU_VXHS_PROG="`set_prog_path qnio_server`"
-fi
-
-export QEMU_PROG=$(realpath -- "$(type -p "$QEMU_PROG")")
-export QEMU_IMG_PROG=$(realpath -- "$(type -p "$QEMU_IMG_PROG")")
-export QEMU_IO_PROG=$(realpath -- "$(type -p "$QEMU_IO_PROG")")
-export QEMU_NBD_PROG=$(realpath -- "$(type -p "$QEMU_NBD_PROG")")
-
-# This program is not built as part of qemu but (possibly) provided by the
-# system, so it may not be present at all
-if [ -n "$QEMU_VXHS_PROG" ]; then
-    export QEMU_VXHS_PROG=$(realpath -- "$(type -p "$QEMU_VXHS_PROG")")
-fi
-
-_qemu_wrapper()
-{
-    (
-        if [ -n "${QEMU_NEED_PID}" ]; then
-            echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
-        fi
-        exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
-    )
-}
-
-_qemu_img_wrapper()
-{
-    (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
-}
+# make sure we have a standard umask
+umask 022
 
-_qemu_io_wrapper()
+_optstr_add()
 {
-    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
-    local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
-    if [ "$IMGOPTSSYNTAX" = "true" ]; then
-        QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
-        if [ -n "$IMGKEYSECRET" ]; then
-            QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
-        fi
+    if [ -n "$1" ]; then
+        echo "$1,$2"
+    else
+        echo "$2"
     fi
-    local RETVAL
-    (
-        if [ "${VALGRIND_QEMU}" == "y" ]; then
-            exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
-        else
-            exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
-        fi
-    )
-    RETVAL=$?
-    if [ "${VALGRIND_QEMU}" == "y" ]; then
-        if [ $RETVAL == 99 ]; then
-            cat "${VALGRIND_LOGFILE}"
-        fi
-        rm -f "${VALGRIND_LOGFILE}"
-    fi
-    (exit $RETVAL)
 }
 
-_qemu_nbd_wrapper()
-{
-    (
-        echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
-        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
-    )
-}
-
-_qemu_vxhs_wrapper()
-{
-    (
-        echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
-        exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
-    )
-}
-
-export QEMU=_qemu_wrapper
-export QEMU_IMG=_qemu_img_wrapper
-export QEMU_IO=_qemu_io_wrapper
-export QEMU_NBD=_qemu_nbd_wrapper
-export QEMU_VXHS=_qemu_vxhs_wrapper
-
-QEMU_IMG_EXTRA_ARGS=
-if [ "$IMGOPTSSYNTAX" = "true" ]; then
-    QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
-    if [ -n "$IMGKEYSECRET" ]; then
-        QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
-    fi
-fi
-export QEMU_IMG_EXTRA_ARGS
-
-
-default_machine=$($QEMU -machine help | sed -n '/(default)/ s/ .*//p')
-default_alias_machine=$($QEMU -machine help | \
-   sed -n "/(alias of $default_machine)/ { s/ .*//p; q; }")
-if [[ "$default_alias_machine" ]]; then
-    default_machine="$default_alias_machine"
-fi
-
-export QEMU_DEFAULT_MACHINE="$default_machine"
-
-[ -f /etc/qemu-iotest.config ]       && . /etc/qemu-iotest.config
-
-if [ -z "$TEST_DIR" ]; then
-        TEST_DIR=`pwd`/scratch
-fi
-
-QEMU_TEST_DIR="${TEST_DIR}"
-
-if [ ! -e "$TEST_DIR" ]; then
-        mkdir "$TEST_DIR"
-fi
-
-if [ ! -d "$TEST_DIR" ]; then
-    echo "common.config: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
-    exit 1
-fi
-
-export TEST_DIR
-
-if [ -z "$SAMPLE_IMG_DIR" ]; then
-        SAMPLE_IMG_DIR="$source_iotests/sample_images"
-fi
-
-if [ ! -d "$SAMPLE_IMG_DIR" ]; then
-    echo "common.config: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
-    exit 1
-fi
-
-export SAMPLE_IMG_DIR
-
 # make sure this script returns success
 true
diff --git a/tests/qemu-iotests/common.filter b/tests/qemu-iotests/common.filter
index 9d5442ecd9..227b37e941 100644
--- a/tests/qemu-iotests/common.filter
+++ b/tests/qemu-iotests/common.filter
@@ -111,6 +111,7 @@ _filter_img_create()
     sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \
         -e "s#$TEST_DIR#TEST_DIR#g" \
         -e "s#$IMGFMT#IMGFMT#g" \
+        -e 's#nbd:127.0.0.1:10810#TEST_DIR/t.IMGFMT#g' \
         -e "s# encryption=off##g" \
         -e "s# cluster_size=[0-9]\\+##g" \
         -e "s# table_size=[0-9]\\+##g" \
diff --git a/tests/qemu-iotests/common.qemu b/tests/qemu-iotests/common.qemu
index 7645f1dc72..7b3052dc79 100644
--- a/tests/qemu-iotests/common.qemu
+++ b/tests/qemu-iotests/common.qemu
@@ -31,6 +31,7 @@ QEMU_FIFO_IN="${QEMU_TEST_DIR}/qmp-in-$$"
 QEMU_FIFO_OUT="${QEMU_TEST_DIR}/qmp-out-$$"
 
 QEMU_HANDLE=0
+export _QEMU_HANDLE=0
 
 # If bash version is >= 4.1, these will be overwritten and dynamic
 # file descriptor values assigned.
@@ -55,13 +56,13 @@ function _timed_wait_for()
     shift
 
     QEMU_STATUS[$h]=0
-    while read -t ${QEMU_COMM_TIMEOUT} resp <&${QEMU_OUT[$h]}
+    while IFS= read -t ${QEMU_COMM_TIMEOUT} resp <&${QEMU_OUT[$h]}
     do
         if [ -z "${silent}" ]; then
             echo "${resp}" | _filter_testdir | _filter_qemu \
                            | _filter_qemu_io | _filter_qmp | _filter_hmp
         fi
-        grep -q "${*}" < <(echo ${resp})
+        grep -q "${*}" < <(echo "${resp}")
         if [ $? -eq 0 ]; then
             return
         fi
@@ -129,6 +130,7 @@ function _send_qemu_cmd()
 # $qemu_comm_method: set this variable to 'monitor' (case insensitive)
 #                    to use the QEMU HMP monitor for communication.
 #                    Otherwise, the default of QMP is used.
+# $qmp_pretty: Set this variable to 'y' to enable QMP pretty printing.
 # $keep_stderr: Set this variable to 'y' to keep QEMU's stderr output on stderr.
 #               If this variable is empty, stderr will be redirected to stdout.
 # Returns:
@@ -145,7 +147,11 @@ function _launch_qemu()
         comm="-monitor stdio"
     else
         local qemu_comm_method="qmp"
-        comm="-monitor none -qmp stdio"
+        if [ "$qmp_pretty" = "y" ]; then
+            comm="-monitor none -qmp-pretty stdio"
+        else
+            comm="-monitor none -qmp stdio"
+        fi
     fi
 
     fifo_out=${QEMU_FIFO_OUT}_${_QEMU_HANDLE}
@@ -192,6 +198,9 @@ function _launch_qemu()
     then
         # Don't print response, since it has version information in it
         silent=yes _timed_wait_for ${_QEMU_HANDLE} "capabilities"
+        if [ "$qmp_pretty" = "y" ]; then
+            silent=yes _timed_wait_for ${_QEMU_HANDLE} "^}"
+        fi
     fi
     QEMU_HANDLE=${_QEMU_HANDLE}
     let _QEMU_HANDLE++
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 8d486dbeb4..0e8a33c696 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -40,21 +40,84 @@ poke_file()
     printf "$3" | dd "of=$1" bs=1 "seek=$2" conv=notrunc &>/dev/null
 }
 
-# we need common.config
-if [ "$iam" != "check" ]
-then
-    if ! . ./common.config
-        then
-        echo "$iam: failed to source common.config"
-        exit 1
-    fi
+
+if ! . ./common.config
+    then
+    echo "$0: failed to source common.config"
+    exit 1
 fi
 
-# make sure we have a standard umask
-umask 022
+_qemu_wrapper()
+{
+    (
+        if [ -n "${QEMU_NEED_PID}" ]; then
+            echo $BASHPID > "${QEMU_TEST_DIR}/qemu-${_QEMU_HANDLE}.pid"
+        fi
+        exec "$QEMU_PROG" $QEMU_OPTIONS "$@"
+    )
+}
+
+_qemu_img_wrapper()
+{
+    (exec "$QEMU_IMG_PROG" $QEMU_IMG_OPTIONS "$@")
+}
+
+_qemu_io_wrapper()
+{
+    local VALGRIND_LOGFILE="${TEST_DIR}"/$$.valgrind
+    local QEMU_IO_ARGS="$QEMU_IO_OPTIONS"
+    if [ "$IMGOPTSSYNTAX" = "true" ]; then
+        QEMU_IO_ARGS="--image-opts $QEMU_IO_ARGS"
+        if [ -n "$IMGKEYSECRET" ]; then
+            QEMU_IO_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IO_ARGS"
+        fi
+    fi
+    local RETVAL
+    (
+        if [ "${VALGRIND_QEMU}" == "y" ]; then
+            exec valgrind --log-file="${VALGRIND_LOGFILE}" --error-exitcode=99 "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
+        else
+            exec "$QEMU_IO_PROG" $QEMU_IO_ARGS "$@"
+        fi
+    )
+    RETVAL=$?
+    if [ "${VALGRIND_QEMU}" == "y" ]; then
+        if [ $RETVAL == 99 ]; then
+            cat "${VALGRIND_LOGFILE}"
+        fi
+        rm -f "${VALGRIND_LOGFILE}"
+    fi
+    (exit $RETVAL)
+}
+
+_qemu_nbd_wrapper()
+{
+    (
+        echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
+        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
+    )
+}
+
+_qemu_vxhs_wrapper()
+{
+    (
+        echo $BASHPID > "${TEST_DIR}/qemu-vxhs.pid"
+        exec "$QEMU_VXHS_PROG" $QEMU_VXHS_OPTIONS "$@"
+    )
+}
+
+export QEMU=_qemu_wrapper
+export QEMU_IMG=_qemu_img_wrapper
+export QEMU_IO=_qemu_io_wrapper
+export QEMU_NBD=_qemu_nbd_wrapper
+export QEMU_VXHS=_qemu_vxhs_wrapper
 
 if [ "$IMGOPTSSYNTAX" = "true" ]; then
     DRIVER="driver=$IMGFMT"
+    QEMU_IMG_EXTRA_ARGS="--image-opts $QEMU_IMG_EXTRA_ARGS"
+    if [ -n "$IMGKEYSECRET" ]; then
+        QEMU_IMG_EXTRA_ARGS="--object secret,id=keysec0,data=$IMGKEYSECRET $QEMU_IMG_EXTRA_ARGS"
+    fi
     if [ "$IMGFMT" = "luks" ]; then
         DRIVER="$DRIVER,key-secret=keysec0"
     fi
@@ -74,6 +137,7 @@ if [ "$IMGOPTSSYNTAX" = "true" ]; then
         TEST_IMG="$DRIVER,file.driver=$IMGPROTO,file.filename=$TEST_DIR/t.$IMGFMT"
     fi
 else
+    QEMU_IMG_EXTRA_ARGS=
     if [ "$IMGPROTO" = "file" ]; then
         TEST_IMG=$TEST_DIR/t.$IMGFMT
     elif [ "$IMGPROTO" = "nbd" ]; then
@@ -94,24 +158,25 @@ else
 fi
 ORIG_TEST_IMG="$TEST_IMG"
 
-_optstr_add()
-{
-    if [ -n "$1" ]; then
-        echo "$1,$2"
-    else
-        echo "$2"
-    fi
-}
+if [ -z "$TEST_DIR" ]; then
+        TEST_DIR=`pwd`/scratch
+fi
 
-_set_default_imgopts()
-{
-    if [ "$IMGFMT" == "qcow2" ] && ! (echo "$IMGOPTS" | grep "compat=" > /dev/null); then
-        IMGOPTS=$(_optstr_add "$IMGOPTS" "compat=1.1")
-    fi
-    if [ "$IMGFMT" == "luks" ] && ! (echo "$IMGOPTS" | grep "iter-time=" > /dev/null); then
-        IMGOPTS=$(_optstr_add "$IMGOPTS" "iter-time=10")
-    fi
-}
+QEMU_TEST_DIR="${TEST_DIR}"
+
+if [ ! -e "$TEST_DIR" ]; then
+        mkdir "$TEST_DIR"
+fi
+
+if [ ! -d "$TEST_DIR" ]; then
+    echo "common.config: Error: \$TEST_DIR ($TEST_DIR) is not a directory"
+    exit 1
+fi
+
+if [ ! -d "$SAMPLE_IMG_DIR" ]; then
+    echo "common.config: Error: \$SAMPLE_IMG_DIR ($SAMPLE_IMG_DIR) is not a directory"
+    exit 1
+fi
 
 _use_sample_img()
 {
@@ -293,51 +358,6 @@ _img_info()
         done
 }
 
-_get_pids_by_name()
-{
-    if [ $# -ne 1 ]
-    then
-        echo "Usage: _get_pids_by_name process-name" 1>&2
-        exit 1
-    fi
-
-    # Algorithm ... all ps(1) variants have a time of the form MM:SS or
-    # HH:MM:SS before the psargs field, use this as the search anchor.
-    #
-    # Matches with $1 (process-name) occur if the first psarg is $1
-    # or ends in /$1 ... the matching uses sed's regular expressions,
-    # so passing a regex into $1 will work.
-
-    ps $PS_ALL_FLAGS \
-    | sed -n \
-        -e 's/$/ /' \
-        -e 's/[         ][         ]*/ /g' \
-        -e 's/^ //' \
-        -e 's/^[^ ]* //' \
-        -e "/[0-9]:[0-9][0-9]  *[^ ]*\/$1 /s/ .*//p" \
-        -e "/[0-9]:[0-9][0-9]  *$1 /s/ .*//p"
-}
-
-# fqdn for localhost
-#
-_get_fqdn()
-{
-    host=`hostname`
-    $NSLOOKUP_PROG $host | $AWK_PROG '{ if ($1 == "Name:") print $2 }'
-}
-
-# check if run as root
-#
-_need_to_be_root()
-{
-    id=`id | $SED_PROG -e 's/(.*//' -e 's/.*=//'`
-    if [ "$id" -ne 0 ]
-    then
-        echo "Arrgh ... you need to be root (not uid=$id) to run this test"
-        exit 1
-    fi
-}
-
 # bail out, setting up .notrun file
 #
 _notrun()
@@ -473,46 +493,5 @@ _require_command()
     [ -x "$c" ] || _notrun "$1 utility required, skipped this test"
 }
 
-_full_imgfmt_details()
-{
-    if [ -n "$IMGOPTS" ]; then
-        echo "$IMGFMT ($IMGOPTS)"
-    else
-        echo "$IMGFMT"
-    fi
-}
-
-_full_platform_details()
-{
-    os=`uname -s`
-    host=`hostname -s`
-    kernel=`uname -r`
-    platform=`uname -m`
-    echo "$os/$platform $host $kernel"
-}
-
-_link_out_file()
-{
-   if [ -z "$1" ]; then
-      echo Error must pass \$seq.
-      exit
-   fi
-   rm -f $1
-   if [ "`uname`" == "IRIX64" ] || [ "`uname`" == "IRIX" ]; then
-      ln -s $1.irix $1
-   elif [ "`uname`" == "Linux" ]; then
-      ln -s $1.linux $1
-   else
-      echo Error test $seq does not run on the operating system: `uname`
-      exit
-   fi
-}
-
-_die()
-{
-        echo $@
-        exit 1
-}
-
 # make sure this script returns success
 true
diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
index cdccee319e..83da427c0a 100644
--- a/tests/qemu-iotests/group
+++ b/tests/qemu-iotests/group
@@ -188,6 +188,8 @@
 188 rw auto quick
 189 rw auto
 190 rw auto quick
+191 rw auto
 192 rw auto quick
 194 rw auto migration quick
 195 rw auto quick
+197 rw auto quick
diff --git a/tests/test-hbitmap.c b/tests/test-hbitmap.c
index 1acb353889..af41642346 100644
--- a/tests/test-hbitmap.c
+++ b/tests/test-hbitmap.c
@@ -738,15 +738,15 @@ static void test_hbitmap_meta_one(TestHBitmapData *data, const void *unused)
     }
 }
 
-static void test_hbitmap_serialize_granularity(TestHBitmapData *data,
-                                               const void *unused)
+static void test_hbitmap_serialize_align(TestHBitmapData *data,
+                                         const void *unused)
 {
     int r;
 
     hbitmap_test_init(data, L3 * 2, 3);
     g_assert(hbitmap_is_serializable(data->hb));
 
-    r = hbitmap_serialization_granularity(data->hb);
+    r = hbitmap_serialization_align(data->hb);
     g_assert_cmpint(r, ==, 64 << 3);
 }
 
@@ -974,8 +974,8 @@ int main(int argc, char **argv)
     hbitmap_test_add("/hbitmap/meta/word", test_hbitmap_meta_word);
     hbitmap_test_add("/hbitmap/meta/sector", test_hbitmap_meta_sector);
 
-    hbitmap_test_add("/hbitmap/serialize/granularity",
-                     test_hbitmap_serialize_granularity);
+    hbitmap_test_add("/hbitmap/serialize/align",
+                     test_hbitmap_serialize_align);
     hbitmap_test_add("/hbitmap/serialize/basic",
                      test_hbitmap_serialize_basic);
     hbitmap_test_add("/hbitmap/serialize/part",