Pull ec into test branch

[pandora-kernel.git] / block / elevator.c

diff --git a/block/elevator.c b/block/elevator.c
index 487dd3d..c0063f3 100644 (file)
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -93,21 +93,18 @@ static inline int elv_try_merge(struct request *__rq, struct bio *bio)
 
 static struct elevator_type *elevator_find(const char *name)
 {
-       struct elevator_type *e = NULL;
+       struct elevator_type *e;
        struct list_head *entry;
 
        list_for_each(entry, &elv_list) {
-               struct elevator_type *__e;
 
-               __e = list_entry(entry, struct elevator_type, list);
+               e = list_entry(entry, struct elevator_type, list);
 
-               if (!strcmp(__e->elevator_name, name)) {
-                       e = __e;
-                       break;
-               }
+               if (!strcmp(e->elevator_name, name))
+                       return e;
        }
 
-       return e;
+       return NULL;
 }
 
 static void elevator_put(struct elevator_type *e)
@@ -132,7 +129,7 @@ static struct elevator_type *elevator_get(const char *name)
 
 static void *elevator_init_queue(request_queue_t *q, struct elevator_queue *eq)
 {
-       return eq->ops->elevator_init_fn(q, eq);
+       return eq->ops->elevator_init_fn(q);
 }
 
 static void elevator_attach(request_queue_t *q, struct elevator_queue *eq,
@@ -813,7 +810,7 @@ void elv_put_request(request_queue_t *q, struct request *rq)
        elevator_t *e = q->elevator;
 
        if (e->ops->elevator_put_req_fn)
-               e->ops->elevator_put_req_fn(q, rq);
+               e->ops->elevator_put_req_fn(rq);
 }
 
 int elv_may_queue(request_queue_t *q, int rw)
@@ -1088,7 +1085,7 @@ ssize_t elv_iosched_show(request_queue_t *q, char *name)
        struct list_head *entry;
        int len = 0;
 
-       spin_lock_irq(q->queue_lock);
+       spin_lock_irq(&elv_list_lock);
        list_for_each(entry, &elv_list) {
                struct elevator_type *__e;
 
@@ -1098,7 +1095,7 @@ ssize_t elv_iosched_show(request_queue_t *q, char *name)
                else
                        len += sprintf(name+len, "%s ", __e->elevator_name);
        }
-       spin_unlock_irq(q->queue_lock);
+       spin_unlock_irq(&elv_list_lock);
 
        len += sprintf(len+name, "\n");
        return len;