write_lock(&ofd->ofd_seq_list_lock);
list_for_each_entry_safe(oseq, tmp, &ofd->ofd_seq_list, os_list)
list_move(&oseq->os_list, &dispose);
write_lock(&ofd->ofd_seq_list_lock);
list_for_each_entry_safe(oseq, tmp, &ofd->ofd_seq_list, os_list)
list_move(&oseq->os_list, &dispose);