Merge branch 'for-4.2/writeback' of git://git.kernel.dk/linux-block

[cascardo/linux.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index a4a2dbe..688ae94 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -579,6 +579,8 @@ void blk_cleanup_queue(struct request_queue *q)
                q->queue_lock = &q->__queue_lock;
        spin_unlock_irq(lock);
 
+       bdi_destroy(&q->backing_dev_info);
+
        /* @q is and will stay empty, shutdown and put */
        blk_put_queue(q);
 }
@@ -758,6 +760,8 @@ blk_init_queue_node(request_fn_proc *rfn, spinlock_t *lock, int node_id)
 }
 EXPORT_SYMBOL(blk_init_queue_node);
 
+static void blk_queue_bio(struct request_queue *q, struct bio *bio);
+
 struct request_queue *
 blk_init_allocated_queue(struct request_queue *q, request_fn_proc *rfn,
                         spinlock_t *lock)
@@ -1601,7 +1605,7 @@ void init_request_from_bio(struct request *req, struct bio *bio)
        blk_rq_bio_prep(req->q, req, bio);
 }
 
-void blk_queue_bio(struct request_queue *q, struct bio *bio)
+static void blk_queue_bio(struct request_queue *q, struct bio *bio)
 {
        const bool sync = !!(bio->bi_rw & REQ_SYNC);
        struct blk_plug *plug;
@@ -1709,7 +1713,6 @@ out_unlock:
                spin_unlock_irq(q->queue_lock);
        }
 }
-EXPORT_SYMBOL_GPL(blk_queue_bio);      /* for device mapper only */
 
 /*
  * If bio->bi_dev is a partition, remap the location