diff --git a/qemu-img.c b/qemu-img.c index 95a24b9762..6233b8ca56 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2680,7 +2680,10 @@ static ImageInfoList *collect_image_info_list(bool image_opts, blk_unref(blk); + /* Clear parameters that only apply to the topmost image */ filename = fmt = NULL; + image_opts = false; + if (chain) { if (info->has_full_backing_filename) { filename = info->full_backing_filename; diff --git a/tests/qemu-iotests/279 b/tests/qemu-iotests/279 new file mode 100755 index 0000000000..6682376808 --- /dev/null +++ b/tests/qemu-iotests/279 @@ -0,0 +1,57 @@ +#!/usr/bin/env bash +# +# Test qemu-img --backing-chain --image-opts +# +# Copyright (C) 2019 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 . +# + +seq=$(basename "$0") +echo "QA output created by $seq" + +status=1 # failure is the default! + +_cleanup() +{ + _cleanup_test_img + rm -f "$TEST_IMG.mid" +} +trap "_cleanup; exit \$status" 0 1 2 3 15 + +# get standard environment, filters and checks +. ./common.rc +. ./common.filter + +# Backing files are required... +_supported_fmt qcow qcow2 vmdk qed +_supported_proto file +_supported_os Linux + +TEST_IMG="$TEST_IMG.base" _make_test_img 64M +TEST_IMG="$TEST_IMG.mid" _make_test_img -b "$TEST_IMG.base" +_make_test_img -b "$TEST_IMG.mid" + +echo +echo '== qemu-img info --backing-chain ==' +_img_info --backing-chain | _filter_img_info + +echo +echo '== qemu-img info --backing-chain --image-opts ==' +TEST_IMG="driver=qcow2,file.driver=file,file.filename=$TEST_IMG" _img_info --backing-chain --image-opts | _filter_img_info + +# success, all done +echo "*** done" +rm -f $seq.full +status=0 diff --git a/tests/qemu-iotests/279.out b/tests/qemu-iotests/279.out new file mode 100644 index 0000000000..f4dc6c69cb --- /dev/null +++ b/tests/qemu-iotests/279.out @@ -0,0 +1,35 @@ +QA output created by 279 +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 + +== qemu-img info --backing-chain == +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) +backing file: TEST_DIR/t.IMGFMT.mid + +image: TEST_DIR/t.IMGFMT.mid +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) +backing file: TEST_DIR/t.IMGFMT.base + +image: TEST_DIR/t.IMGFMT.base +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) + +== qemu-img info --backing-chain --image-opts == +image: TEST_DIR/t.IMGFMT +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) +backing file: TEST_DIR/t.IMGFMT.mid + +image: TEST_DIR/t.IMGFMT.mid +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) +backing file: TEST_DIR/t.IMGFMT.base + +image: TEST_DIR/t.IMGFMT.base +file format: IMGFMT +virtual size: 64 MiB (67108864 bytes) +*** done diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group index 6b10a6a762..eb57ddc72c 100644 --- a/tests/qemu-iotests/group +++ b/tests/qemu-iotests/group @@ -286,3 +286,4 @@ 272 rw 273 backing quick 277 rw quick +279 rw backing quick