Re: [RFC 6/6] migration: Deprecated old compression method

[Juan Quintela]

Thomas Huth <thuth@redhat.com> wrote:
> On 12/06/2023 21.33, Juan Quintela wrote:
>> Signed-off-by: Juan Quintela <quintela@redhat.com>
>> ---
>>   docs/about/deprecated.rst |  8 ++++
>>   qapi/migration.json       | 92 ++++++++++++++++++++++++---------------
>>   migration/options.c       | 13 ++++++
>>   3 files changed, 79 insertions(+), 34 deletions(-)
>> diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
>> index 173c5ba5cb..fe7f2bbde8 100644
>> --- a/docs/about/deprecated.rst
>> +++ b/docs/about/deprecated.rst
>> @@ -460,3 +460,11 @@ block migration (since 8.1)
>>   Block migration is too inflexible.  It needs to migrate all block
>>   devices or none.  Use driver_mirror+NBD instead.
>>   +old compression method (since 8.1)
>> +''''''''''''''''''''''''''''''''''
>> +
>> +Compression method fails too much.  Too many races.  We are going to
>> +remove it if nobody fixes it.  For starters, migration-test
>> +compression tests are disabled becase they hand randomly.  If you need
>
> "because they fail randomly" ?

yeap.

>>   # @deprecated: @disk migration is deprecated.  Use driver_mirror+NBD
>> -#     instead.
>> +#     instead. @compression is obsolete use multifd compression
>
> Use a dot or comma after "obsolete".

fixed.

>> @@ -503,6 +506,7 @@
>>   # Features:
>>   #
>>   # @deprecated: @block migration is deprecated.  Use driver_mirror+NBD
>> +#     instead. @compress is obsolete use multifd compression methods
>
> dito

fixed.

>> -# @compress-threads: compression thread count
>> +# @compress-threads: compression thread count. Obsolote and
>
> Obsolete

Fixed.

>> @@ -1182,7 +1209,6 @@
>>                                        'features': [ 'unstable' ] },
>>               '*block-incremental': { 'type': 'bool',
>>                                       'features': [ 'deprecated' ] },
>> -            '*block-incremental': 'bool',
>
> That hunk should go into a previous patch, I think.

Have found it already (it didn't compile).

Thanks, Juan.