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

[Max Reitz <mreitz@redhat.com>]

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On 30.09.19 16:32, Maxim Levitsky wrote:
> On Mon, 2019-09-30 at 15:01 +0200, Max Reitz wrote:
>> 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).
>>
> 
> I figured out that it must be something like that.
> Being lazy, I would like to ask if we have maybe a list of these 
> branches somewhere in the wiki?

The MAINTAINERS file has at least Kevin’s branch:

$ scripts/get_maintainer.pl --scm --no-email --no-l -f block
git https://repo.or.cz/qemu/kevin.git block

Max


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