[libvirt] [PATCH 1/1] dirty-bitmaps: remove deprecated autoload parameter

[John Snow]

On 9/25/19 3:20 AM, Vladimir Sementsov-Ogievskiy wrote:
> 25.09.2019 2:01, John Snow wrote:
>> This parameter has been deprecated since 2.12.0 and is eligible for
>> removal. Remove this parameter as it is actually completely ignored;
>> let's not give false hope.
>>
>> Signed-off-by: John Snow <jsnow at redhat.com>
>> ---
>>   qemu-deprecated.texi | 20 +++++++++++++++-----
>>   qapi/block-core.json |  6 +-----
>>   blockdev.c           |  6 ------
>>   3 files changed, 16 insertions(+), 16 deletions(-)
>>
>> diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi
>> index 01245e0b1c..d60246d5d6 100644
>> --- a/qemu-deprecated.texi
>> +++ b/qemu-deprecated.texi
>> @@ -149,11 +149,6 @@ QEMU 4.1 has three options, please migrate to one of these three:
>>   
>>   @section QEMU Machine Protocol (QMP) commands
>>   
>> - at subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0)
>> -
>> -"autoload" parameter is now ignored. All bitmaps are automatically loaded
>> -from qcow2 images.
>> -
>>   @subsection query-block result field dirty-bitmaps[i].status (since 4.0)
>>   
>>   The ``status'' field of the ``BlockDirtyInfo'' structure, returned by
>> @@ -356,3 +351,18 @@ existing CPU models.  Management software that needs runnability
>>   guarantees must resolve the CPU model aliases using te
>>   ``alias-of'' field returned by the ``query-cpu-definitions'' QMP
>>   command.
>> +
>> +
>> + at node Recently removed features
>> + at appendix Recently removed features
>> +
>> +What follows is a record of recently removed, formerly deprecated
>> +features that serves as a record for users who have encountered
>> +trouble after a recent upgrade.
>> +
>> + at section QEMU Machine Protocol (QMP) commands
>> +
>> + at subsection block-dirty-bitmap-add "autoload" parameter (since 2.12.0)
> 
> Agree with Eric that it should be 4.2 - as this section is about removing
> 

Yes, shame on me. I spent about three seconds on this patch and should
have spent four.

>> +
>> +"autoload" parameter is now ignored. All bitmaps are automatically loaded
>> +from qcow2 images.
> 
> Maybe, rephrase it as s/is now ignored/is now removed (ignored since 2.12.0)/ ,
> so that this paragraph don't mislead without a context.
> 

Also a good idea.

'The "autoload" parameter has been ignored since 2.12.0. All bitmaps are
automatically loaded from qcow2 images.'

> Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov at virtuozzo.com>
> 
> (Yay, deprecation works!)
> 

Thanks, and I'll get to the rest of your pending bitmap patches and
cleanups soon.

--js