ARM: OMAP3: PM: remove access to PRM_VOLTCTRL register

[pandora-kernel.git] / block / blk-core.c

diff --git a/block/blk-core.c b/block/blk-core.c
index 15de223..a219c89 100644 (file)
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -483,6 +483,7 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
        }
 
        if (blk_throtl_init(q)) {
+               bdi_destroy(&q->backing_dev_info);
                kmem_cache_free(blk_requestq_cachep, q);
                return NULL;
        }
@@ -607,7 +608,7 @@ EXPORT_SYMBOL(blk_init_allocated_queue);
 
 int blk_get_queue(struct request_queue *q)
 {
-       if (likely(!test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))) {
+       if (likely(!blk_queue_dead(q))) {
                kobject_get(&q->kobj);
                return 0;
        }
@@ -754,7 +755,7 @@ static struct request *get_request(struct request_queue *q, int rw_flags,
        const bool is_sync = rw_is_sync(rw_flags) != 0;
        int may_queue;
 
-       if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
+       if (unlikely(blk_queue_dead(q)))
                return NULL;
 
        may_queue = elv_may_queue(q, rw_flags);
@@ -874,7 +875,7 @@ static struct request *get_request_wait(struct request_queue *q, int rw_flags,
                struct io_context *ioc;
                struct request_list *rl = &q->rq;
 
-               if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
+               if (unlikely(blk_queue_dead(q)))
                        return NULL;
 
                prepare_to_wait_exclusive(&rl->wait[is_sync], &wait,
@@ -2015,6 +2016,7 @@ void blk_start_request(struct request *req)
        if (unlikely(blk_bidi_rq(req)))
                req->next_rq->resid_len = blk_rq_bytes(req->next_rq);
 
+       BUG_ON(test_bit(REQ_ATOM_COMPLETE, &req->atomic_flags));
        blk_add_timer(req);
 }
 EXPORT_SYMBOL(blk_start_request);