block: Drop dead function blk_abort_queue()

[~andy/linux] / block / blk-timeout.c

diff --git a/block/blk-timeout.c b/block/blk-timeout.c
index 780354888958cd7ea03aef2c1654b325bc9fb24e..6e4744cbfb56b4ca0d99062a0d9b0437c894016d 100644 (file)
--- a/block/blk-timeout.c
+++ b/block/blk-timeout.c
@@ -197,44 +197,3 @@ void blk_add_timer(struct request *req)
                mod_timer(&q->timeout, expiry);
 }
 
-/**
- * blk_abort_queue -- Abort all request on given queue
- * @queue:     pointer to queue
- *
- */
-void blk_abort_queue(struct request_queue *q)
-{
-       unsigned long flags;
-       struct request *rq, *tmp;
-       LIST_HEAD(list);
-
-       /*
-        * Not a request based block device, nothing to abort
-        */
-       if (!q->request_fn)
-               return;
-
-       spin_lock_irqsave(q->queue_lock, flags);
-
-       elv_abort_queue(q);
-
-       /*
-        * Splice entries to local list, to avoid deadlocking if entries
-        * get readded to the timeout list by error handling
-        */
-       list_splice_init(&q->timeout_list, &list);
-
-       list_for_each_entry_safe(rq, tmp, &list, timeout_list)
-               blk_abort_request(rq);
-
-       /*
-        * Occasionally, blk_abort_request() will return without
-        * deleting the element from the list. Make sure we add those back
-        * instead of leaving them on the local stack list.
-        */
-       list_splice(&list, &q->timeout_list);
-
-       spin_unlock_irqrestore(q->queue_lock, flags);
-
-}
-EXPORT_SYMBOL_GPL(blk_abort_queue);