Message ID | 20171020090556.18631-7-dgilbert@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
"Dr. David Alan Gilbert (git)" <dgilbert@redhat.com> wrote: > From: "Dr. David Alan Gilbert" <dgilbert@redhat.com> > > If a migration_cancel is issued during the new paused state, > kick the pause_sem to get to unpause so it can cancel. > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>
diff --git a/migration/migration.c b/migration/migration.c index c9a3ee9efd..756deb3e2c 100644 --- a/migration/migration.c +++ b/migration/migration.c @@ -1108,6 +1108,10 @@ static void migrate_fd_cancel(MigrationState *s) if (!migration_is_setup_or_active(old_state)) { break; } + /* If the migration is paused, kick it out of the pause */ + if (old_state == MIGRATION_STATUS_PRE_SWITCHOVER) { + qemu_sem_post(&s->pause_sem); + } migrate_set_state(&s->state, old_state, MIGRATION_STATUS_CANCELLING); } while (s->state != MIGRATION_STATUS_CANCELLING);