[PATCH] md: Make sure QUEUE_FLAG_CLUSTER is set properly for md.

This flag should be set for a virtual device iff it is set for all underlying
devices.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index bde3e9682250..3254ff1a5cc9 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -266,6 +266,7 @@ static mddev_t * mddev_find(dev_t unit)
                 kfree(new);
                 return NULL;
         }
+        set_bit(QUEUE_FLAG_CLUSTER, &new->queue->queue_flags);
 
         blk_queue_make_request(new->queue, md_fail_request);