Markus Armbruster wrote:
> Juan Quintela writes:
>
>> Use blocked-mirror with NBD instead.
>>
>> Signed-off-by: Juan Quintela
>> Acked-by: Stefan Hajnoczi
>> Reviewed-by: Thomas Huth
>>
>> ---
>>
>> Improve documentation and style (markus)
>> ---
>> docs/about/deprecated.rst | 10 ++
>> qapi/migration.json| 6 --
>> migration/migration-hmp-cmds.c | 5 +
>> migration/migration.c | 5 +
>> 4 files changed, 24 insertions(+), 2 deletions(-)
>>
>> diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
>> index fc6adf1dea..0149f040b6 100644
>> --- a/docs/about/deprecated.rst
>> +++ b/docs/about/deprecated.rst
>> @@ -469,3 +469,13 @@ Use blockdev-mirror with NBD instead.
>> As an intermediate step the ``inc`` functionality can be achieved by
>> setting the ``block-incremental`` migration parameter to ``true``.
>> But this parameter is also deprecated.
>> +
>> +``blk`` migrate command option (since 8.2)
>> +''
>> +
>> +Use blockdev-mirror with NBD instead.
>> +
>> +As an intermediate step the ``blk`` functionality can be achieved by
>> +setting the ``block`` migration capability to ``true``.
>> +But this capability is also deprecated.
>> +
>> diff --git a/qapi/migration.json b/qapi/migration.json
>> index fa7f4f2575..59a07b50f0 100644
>> --- a/qapi/migration.json
>> +++ b/qapi/migration.json
>> @@ -1527,7 +1527,8 @@
>> # Features:
>> #
>> # @deprecated: Member @inc is deprecated. Use blockdev-mirror with
>> -# NBD instead.
>> +# NBD instead. Member @blk is deprecated. Use blockdev-mirror
>> +# with NBD instead.
>
> Better:
>
># @deprecated: Members @inc and @blk are deprecated. Use
># blockdev-mirror with NBD instead.
Fixed.
>> #
>> # Returns: nothing on success
>> #
>> @@ -1550,7 +1551,8 @@
>> # <- { "return": {} }
>> ##
>> { 'command': 'migrate',
>> - 'data': {'uri': 'str', '*blk': 'bool',
>> + 'data': {'uri': 'str',
>> + '*blk': { 'type': 'bool', 'features': [ 'deprecated' ] },
>> '*inc': { 'type': 'bool', 'features': [ 'deprecated' ] },
>> '*detach': 'bool', '*resume': 'bool' } }
>>
>> diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
>> index fee7079afa..bfeb1a476a 100644
>> --- a/migration/migration-hmp-cmds.c
>> +++ b/migration/migration-hmp-cmds.c
>> @@ -750,6 +750,11 @@ void hmp_migrate(Monitor *mon, const QDict *qdict)
>> " instead.");
>> }
>>
>> +if (blk) {
>> +warn_report("option '-b' is deprecated. Use 'blockdev-mirror +
>> NBD'"
>> +" instead.");
>
>warn_report("option '-b' is deprecated;"
>" use blockdev-mirror with NBD instead.");
Fixed (removed the trailing dot)
>> +}
>> +
>> qmp_migrate(uri, !!blk, blk, !!inc, inc,
>> false, false, true, resume, &err);
>> if (hmp_handle_error(mon, err)) {
>> diff --git a/migration/migration.c b/migration/migration.c
>> index b8b3ba58df..4da7fcfe0f 100644
>> --- a/migration/migration.c
>> +++ b/migration/migration.c
>> @@ -1608,6 +1608,11 @@ static bool migrate_prepare(MigrationState *s, bool
>> blk, bool blk_inc,
>> " NBD instead");
>> }
>>
>> +if (blk) {
>> +warn_report("capability 'blk is deprecated. Use blockdev-mirror
>> with"
>> +" NBD instead");
>> +}
>
> Capability? Isn't this a parameter?
>
> "'blk" lacks a closing single quote.
You are right. You need to set the 'blk capability for substitution,
but this is a parameter. My fault.
> I figure we want
>
>warn_report("parameter 'blk' is deprecated;"
>" use blockdev-mirror with NBD instead.");
>
>> +
>> if (resume) {
>> if (s->state != MIGRATION_STATUS_POSTCOPY_PAUSED) {
>> error_setg(errp, "Cannot resume if there is no "
>
> Other than that
> Reviewed-by: Markus Armbruster
Thanks,
