q->limits.discard_zeroes_data = 1;
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);
q->limits.discard_zeroes_data = 1;
queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, q);
queue_flag_set_unlocked(QUEUE_FLAG_NONROT, q);