Revert "block: add callback function for unplug notification"
[linux-2.6.git] / block / blk-settings.c
index 36c8c1f..1fa7692 100644 (file)
@@ -164,25 +164,10 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn)
        blk_queue_congestion_threshold(q);
        q->nr_batching = BLK_BATCH_REQ;
 
-       q->unplug_thresh = 4;           /* hmm */
-       q->unplug_delay = msecs_to_jiffies(3);  /* 3 milliseconds */
-       if (q->unplug_delay == 0)
-               q->unplug_delay = 1;
-
-       q->unplug_timer.function = blk_unplug_timeout;
-       q->unplug_timer.data = (unsigned long)q;
-
        blk_set_default_limits(&q->limits);
        blk_queue_max_hw_sectors(q, BLK_SAFE_MAX_SECTORS);
 
        /*
-        * If the caller didn't supply a lock, fall back to our embedded
-        * per-queue locks
-        */
-       if (!q->queue_lock)
-               q->queue_lock = &q->__queue_lock;
-
-       /*
         * by default assume old behaviour and bounce for any highmem page
         */
        blk_queue_bounce_limit(q, BLK_BOUNCE_HIGH);