DNHT_SCAN_DEL
return DNHT_SCAN_DEL;
if (ret & DNHT_SCAN_DEL) {
if (ret & DNHT_SCAN_DEL) {
if (drain_scheduler_cb(s->siht, NULL) == DNHT_SCAN_DEL)
return DNHT_SCAN_DEL; /* queue is deleted */
if (drain_queue_cb(fs->qht, NULL) == DNHT_SCAN_DEL)
return (flags & DN_DESTROY) ? DNHT_SCAN_DEL : 0;
return DNHT_SCAN_DEL;
return DNHT_SCAN_DEL;