Merge commit 'v2.6.38-rc6' into for-2.6.39/core

Conflicts:
	block/cfq-iosched.c

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

diff --cc block/blk-core.c
Simple merge

diff --cc block/cfq-iosched.c
index 968455c57e1a1edeacc6da28fc1fea0ad4c3343c,7be4c79596250d28cb82afa9e1aef085abc6a66b..f27ff3efe6cd2cf92af18aeb0ae063f7dc38ab3a
--- 1/block/cfq-iosched.c
--- 2/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@@ -3681,13 -3705,13 +3705,13 @@@ new_queue
        }
  
        cfqq->allocated[rw]++;
-       atomic_inc(&cfqq->ref);
 -      cfqq->ref++;
 -      rq->elevator_private = cic;
 -      rq->elevator_private2 = cfqq;
 -      rq->elevator_private3 = cfq_ref_get_cfqg(cfqq->cfqg);
  
        spin_unlock_irqrestore(q->queue_lock, flags);
  
++      cfqq->ref++;
 +      rq->elevator_private[0] = cic;
 +      rq->elevator_private[1] = cfqq;
 +      rq->elevator_private[2] = cfq_ref_get_cfqg(cfqq->cfqg);
        return 0;
  
  queue_fail:

diff --cc include/linux/blkdev.h
index 12bb426949e9f68a42c5b505db6c63650d9b6128,4d18ff34670a4a882e5d08e83b1633ecd2973610..e3ee74fc59030fe6b4c2c15bc8c4ef85a03e0096
--- 1/include/linux/blkdev.h
--- 2/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@@ -108,19 -108,14 +108,20 @@@ struct request 
  
        /*
         * Three pointers are available for the IO schedulers, if they need
 -       * more they have to dynamically allocate it.
 +       * more they have to dynamically allocate it.  Flush requests are
 +       * never put on the IO scheduler. So let the flush fields share
 +       * space with the three elevator_private pointers.
         */
 -      void *elevator_private;
 -      void *elevator_private2;
 -      void *elevator_private3;
 +      union {
 +              void *elevator_private[3];
 +              struct {
 +                      unsigned int            seq;
 +                      struct list_head        list;
 +              } flush;
 +      };
  
        struct gendisk *rq_disk;
+       struct hd_struct *part;
        unsigned long start_time;
  #ifdef CONFIG_BLK_CGROUP
        unsigned long long start_time_ns;

diff --cc include/linux/elevator.h
Simple merge