Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block

* 'for-linus' of git://git.kernel.dk/linux-2.6-block:
  cciss: fix cciss_revalidate panic
  block: max hardware sectors limit wrapper
  block: Deprecate QUEUE_FLAG_CLUSTER and use queue_limits instead
  blk-throttle: Correct the placement of smp_rmb()
  blk-throttle: Trim/adjust slice_end once a bio has been dispatched
  block: check for proper length of iov entries earlier in blk_rq_map_user_iov()
  drbd: fix for spin_lock_irqsave in endio callback
  drbd: don't recvmsg with zero length

2 files changed, 2 insertions, 11 deletions

diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 90267f8d64ee..4d705cea0f8c 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -517,9 +517,8 @@ int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
          */
 
         if (q->merge_bvec_fn && !ti->type->merge)
-                limits->max_sectors =
-                        min_not_zero(limits->max_sectors,
-                                     (unsigned int) (PAGE_SIZE >> 9));
+                blk_limits_max_hw_sectors(limits,
+                                          (unsigned int) (PAGE_SIZE >> 9));
         return 0;
 }
 EXPORT_SYMBOL_GPL(dm_set_device_limits);
@@ -1131,11 +1130,6 @@ void dm_table_set_restrictions(struct dm_table *t, struct request_queue *q,
          */
         q->limits = *limits;
 
-        if (limits->no_cluster)
-                queue_flag_clear_unlocked(QUEUE_FLAG_CLUSTER, q);
-        else
-                queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, q);
-
         if (!dm_table_supports_discards(t))
                 queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, q);
         else
diff --git a/drivers/md/md.c b/drivers/md/md.c
index e71c5fa527f5..175c424f201f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4295,9 +4295,6 @@ static int md_alloc(dev_t dev, char *name)
                 goto abort;
         mddev->queue->queuedata = mddev;
 
-        /* Can be unlocked because the queue is new: no concurrency */
-        queue_flag_set_unlocked(QUEUE_FLAG_CLUSTER, mddev->queue);
-
         blk_queue_make_request(mddev->queue, md_make_request);
 
         disk = alloc_disk(1 << shift);