Re: [PATCH 09/18] iotests: Drop IMGOPTS use in 267

[Max Reitz <mreitz@redhat.com>]

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On 29.09.19 18:33, Maxim Levitsky wrote:
> On Fri, 2019-09-27 at 11:42 +0200, Max Reitz wrote:
>> Overwriting IMGOPTS means ignoring all user-supplied options, which is
>> not what we want.  Replace the current IMGOPTS use by a new BACKING_FILE
>> variable.
>>
>> Signed-off-by: Max Reitz <mreitz@redhat.com>
>> ---
>>  tests/qemu-iotests/267 | 12 ++++++++----
>>  1 file changed, 8 insertions(+), 4 deletions(-)
>>
>> diff --git a/tests/qemu-iotests/267 b/tests/qemu-iotests/267
>> index 95f885442f..529f5f9afe 100755
>> --- a/tests/qemu-iotests/267
>> +++ b/tests/qemu-iotests/267
>> @@ -68,7 +68,11 @@ size=128M
>>  
>>  run_test()
>>  {
>> -    _make_test_img $size
>> +    if [ -n "$BACKING_FILE" ]; then
>> +        _make_test_img -b "$BACKING_FILE" $size
>> +    else
>> +        _make_test_img $size
>> +    fi
>>      printf "savevm snap0\ninfo snapshots\nloadvm snap0\n" | run_qemu "$@" | _filter_date
>>  }
>>  
>> @@ -119,12 +123,12 @@ echo
>>  
>>  TEST_IMG="$TEST_IMG.base" _make_test_img $size
>>  
>> -IMGOPTS="backing_file=$TEST_IMG.base" \
>> +BACKING_FILE="$TEST_IMG.base" \
>>  run_test -blockdev driver=file,filename="$TEST_IMG.base",node-name=backing-file \
>>           -blockdev driver=file,filename="$TEST_IMG",node-name=file \
>>           -blockdev driver=$IMGFMT,file=file,backing=backing-file,node-name=fmt
>>  
>> -IMGOPTS="backing_file=$TEST_IMG.base" \
>> +BACKING_FILE="$TEST_IMG.base" \
>>  run_test -blockdev driver=file,filename="$TEST_IMG.base",node-name=backing-file \
>>           -blockdev driver=$IMGFMT,file=backing-file,node-name=backing-fmt \
>>           -blockdev driver=file,filename="$TEST_IMG",node-name=file \
>> @@ -141,7 +145,7 @@ echo
>>  echo "=== -blockdev with NBD server on the backing file ==="
>>  echo
>>  
>> -IMGOPTS="backing_file=$TEST_IMG.base" _make_test_img $size
>> +_make_test_img -b "$TEST_IMG.base" $size
>>  cat <<EOF |
>>  nbd_server_start unix:$TEST_DIR/nbd
>>  nbd_server_add -w backing-fmt
> 
> qemu's master (pulled today), don't have iotest 267,
> you probably based this on some not yet merged branch.
> Or I made some mistake with pulling the master branch.

Yep, it’s only in Kevin’s block branch (and thus mine, too).  He sent a
pull request for it, which was rejected though (because this test is
broken on anything but x64, but that doesn’t stop this patch).

Max


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