if (!test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) { 
if (likely(!test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) { 
int blk_get_queue(request_queue_t *q){	if (!test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)) {		atomic_inc(&q->refcnt);		return 0;	}	return 1;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/fde6ad22480cdc2eaa102b805a3ed3ee1d36a376/ll_rw_blk.c/clean/drivers/block/ll_rw_blk.c