[dm-devel] [PATCH] imported patch sync-no_cluster-with-cluster-flag.patch

[Malahal Naineni]

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