Re: [PATCH V5] migration: simplify blockers

[Juan Quintela]

Steve Sistare <steven.sistare@oracle.com> 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 in migrate_add_blocker, migration code can free the Error
> and clear the client handle, simplifying client code.  It also simplifies
> the migrate_del_blocker call site.
>
> In addition, this is a pre-requisite for a proposed future patch that would
> add a mode argument to migration requests to support live update, and
> 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>
> Tested-by: Michael Galaxy <mgalaxy@akamai.com>
> Reviewed-by: Michael Galaxy <mgalaxy@akamai.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>

Something weird happened with your rebase:

(next *|AM 1/1)$ find . -name "*rej"
./block/vpc.c.rej
./block/qcow.c.rej
./block/parallels.c.rej
./block/vdi.c.rej
(next *|AM 1/1)$ 

trivial to fix, so I did it.

queued.