Merge branch 'for-2.6.39/stack-plug' into for-2.6.39/core

Conflicts:
	block/blk-core.c
	block/blk-flush.c
	drivers/md/raid1.c
	drivers/md/raid10.c
	drivers/md/raid5.c
	fs/nilfs2/btnode.c
	fs/nilfs2/mdt.c

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

1 files changed, 3 insertions, 1 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 32dd3e4b041d..37abbfc68590 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -768,6 +768,7 @@ static int throtl_dispatch(struct request_queue *q)
         unsigned int nr_disp = 0;
         struct bio_list bio_list_on_stack;
         struct bio *bio;
+        struct blk_plug plug;
 
         spin_lock_irq(q->queue_lock);
 
@@ -796,9 +797,10 @@ out:
          * immediate dispatch
          */
         if (nr_disp) {
+                blk_start_plug(&plug);
                 while((bio = bio_list_pop(&bio_list_on_stack)))
                         generic_make_request(bio);
-                blk_unplug(q);
+                blk_finish_plug(&plug);
         }
         return nr_disp;
 }