Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6

[pandora-kernel.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 3be881e..5b52011 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2582,28 +2582,20 @@ static void cfq_put_queue(struct cfq_queue *cfqq)
 }
 
 /*
- * Must always be called with the rcu_read_lock() held
+ * Call func for each cic attached to this ioc.
  */
 static void
-__call_for_each_cic(struct io_context *ioc,
-                   void (*func)(struct io_context *, struct cfq_io_context *))
+call_for_each_cic(struct io_context *ioc,
+                 void (*func)(struct io_context *, struct cfq_io_context *))
 {
        struct cfq_io_context *cic;
        struct hlist_node *n;
 
+       rcu_read_lock();
+
        hlist_for_each_entry_rcu(cic, n, &ioc->cic_list, cic_list)
                func(ioc, cic);
-}
 
-/*
- * Call func for each cic attached to this ioc.
- */
-static void
-call_for_each_cic(struct io_context *ioc,
-                 void (*func)(struct io_context *, struct cfq_io_context *))
-{
-       rcu_read_lock();
-       __call_for_each_cic(ioc, func);
        rcu_read_unlock();
 }
 
@@ -2664,7 +2656,7 @@ static void cfq_free_io_context(struct io_context *ioc)
         * should be ok to iterate over the known list, we will see all cic's
         * since no new ones are added.
         */
-       __call_for_each_cic(ioc, cic_free_func);
+       call_for_each_cic(ioc, cic_free_func);
 }
 
 static void cfq_put_cooperator(struct cfq_queue *cfqq)
@@ -3368,7 +3360,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
                            cfqd->busy_queues > 1) {
                                cfq_del_timer(cfqd, cfqq);
                                cfq_clear_cfqq_wait_request(cfqq);
-                               __blk_run_queue(cfqd->queue, false);
+                               __blk_run_queue(cfqd->queue);
                        } else {
                                cfq_blkiocg_update_idle_time_stats(
                                                &cfqq->cfqg->blkg);
@@ -3383,7 +3375,7 @@ cfq_rq_enqueued(struct cfq_data *cfqd, struct cfq_queue *cfqq,
                 * this new queue is RT and the current one is BE
                 */
                cfq_preempt_queue(cfqd, cfqq);
-               __blk_run_queue(cfqd->queue, false);
+               __blk_run_queue(cfqd->queue);
        }
 }
 
@@ -3743,7 +3735,7 @@ static void cfq_kick_queue(struct work_struct *work)
        struct request_queue *q = cfqd->queue;
 
        spin_lock_irq(q->queue_lock);
-       __blk_run_queue(cfqd->queue, false);
+       __blk_run_queue(cfqd->queue);
        spin_unlock_irq(q->queue_lock);
 }