--- drivers/scsi/scsi_lib.c

+++ drivers/scsi/scsi_lib.c

@@ -1636,9 +1636,8 @@ struct request_queue *__scsi_alloc_queue

blk_queue_max_segment_size(q, dma_get_max_seg_size(dev));

- /* New queue, no concurrency on queue_flags */

if (!shost->use_clustering)

- queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);

+ q->limits.cluster = 0;

/*

* set a reasonable default alignment on word boundaries: the