Re: [PATCH V4] migration: simplify blockers

[Steven Sistare]

On 7/7/2023 5:02 PM, Peter Xu wrote:
> On Fri, Jul 07, 2023 at 01:20:48PM -0700, Steve Sistare wrote:
>> Modify migrate_add_blocker and migrate_del_blocker to take an Error **
>> reason.  This allows migration to own the Error object, so that if
>> an error occurs, migration code can free the Error and clear the client
>> handle, simplifying client code.
>>
>> This is also a pre-requisite for future patches that will add a mode
>> argument to migration requests to support live update, and will maintain
>> a list of blockers for each mode.  A blocker may apply to a single mode
>> or to multiple modes, and passing Error** will allow one Error object to
>> be registered for multiple modes.
>>
>> No functional change.
>>
>> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
> 
> What's the change comparing to v3?
> 
> If no major change, feel free to keep my R-b.

No change, just a rebase.

- Steve