[BLOCK] new block/ directory comment tidy
[linux-2.6.git] / block / elevator.c
index cacfff7..6c3fc8a 100644 (file)
@@ -1,6 +1,4 @@
 /*
- *  linux/drivers/block/elevator.c
- *
  *  Block device elevator/IO-scheduler.
  *
  *  Copyright (C) 2000 Andrea Arcangeli <andrea@suse.de> SuSE
@@ -541,33 +539,19 @@ int elv_queue_empty(request_queue_t *q)
 
 struct request *elv_latter_request(request_queue_t *q, struct request *rq)
 {
-       struct list_head *next;
-
        elevator_t *e = q->elevator;
 
        if (e->ops->elevator_latter_req_fn)
                return e->ops->elevator_latter_req_fn(q, rq);
-
-       next = rq->queuelist.next;
-       if (next != &q->queue_head && next != &rq->queuelist)
-               return list_entry_rq(next);
-
        return NULL;
 }
 
 struct request *elv_former_request(request_queue_t *q, struct request *rq)
 {
-       struct list_head *prev;
-
        elevator_t *e = q->elevator;
 
        if (e->ops->elevator_former_req_fn)
                return e->ops->elevator_former_req_fn(q, rq);
-
-       prev = rq->queuelist.prev;
-       if (prev != &q->queue_head && prev != &rq->queuelist)
-               return list_entry_rq(prev);
-
        return NULL;
 }