diff -r 8305d08f6ecf -r 5e7598cf7714 drivers/scsi/scsi_lib.c --- a/drivers/scsi/scsi_lib.c Wed Aug 25 13:44:33 2010 -0700 +++ b/drivers/scsi/scsi_lib.c Wed Aug 25 13:44:33 2010 -0700 @@ -1633,8 +1633,10 @@ 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) + if (!shost->use_clustering) { queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q); + q->limits.no_cluster = 1; + } /* * set a reasonable default alignment on word boundaries: the -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel