migration: Create migration_is_running()

This function returns true if we are in the middle of a migration.
It is like migration_is_setup_or_active() with CANCELLING and COLO.
Adapt all callers that are needed.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/migration/migration.h b/migration/migration.h
index aa9ff6f..44b1d56 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -279,6 +279,7 @@ void migrate_fd_error(MigrationState *s, const Error *error);
 void migrate_fd_connect(MigrationState *s, Error *error_in);
 
 bool migration_is_setup_or_active(int state);
+bool migration_is_running(int state);
 
 void migrate_init(MigrationState *s);
 bool migration_is_blocked(Error **errp);