diff options
Diffstat (limited to 'tests/qemu-iotests/common.rc')
| -rw-r--r-- | tests/qemu-iotests/common.rc | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 4e826040d4..d24de2c958 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -111,6 +111,8 @@ _make_test_img() local image_size=$* local optstr="" local img_name="" + local use_backing=0 + local backing_file="" if [ -n "$TEST_IMG_FILE" ]; then img_name=$TEST_IMG_FILE @@ -123,7 +125,8 @@ _make_test_img() fi if [ "$1" = "-b" ]; then - extra_img_options="$1 $2" + use_backing=1 + backing_file=$2 image_size=$3 fi if [ \( "$IMGFMT" = "qcow2" -o "$IMGFMT" = "qed" \) -a -n "$CLUSTER_SIZE" ]; then @@ -135,7 +138,13 @@ _make_test_img() fi # XXX(hch): have global image options? - $QEMU_IMG create -f $IMGFMT $extra_img_options $img_name $image_size 2>&1 | \ + ( + if [ $use_backing = 1 ]; then + $QEMU_IMG create -f $IMGFMT $extra_img_options -b "$backing_file" "$img_name" $image_size 2>&1 + else + $QEMU_IMG create -f $IMGFMT $extra_img_options "$img_name" $image_size 2>&1 + fi + ) | \ sed -e "s#$IMGPROTO:$TEST_DIR#TEST_DIR#g" \ -e "s#$TEST_DIR#TEST_DIR#g" \ -e "s#$IMGFMT#IMGFMT#g" \ |