Merge branches 'at91', 'dyntick', 'ep93xx', 'iop', 'ixp', 'misc', 'orion', 'omap...

[linux-2.6] / block / as-iosched.c

diff --git a/block/as-iosched.c b/block/as-iosched.c
index 612d640963006a45a677571b93aa2e182a8e5d09..743f33a01a079166c503167038d3657f8850dadd 100644 (file)
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -831,6 +831,8 @@ static void as_completed_request(struct request_queue *q, struct request *rq)
        }
 
        if (ad->changed_batch && ad->nr_dispatched == 1) {
+               ad->current_batch_expires = jiffies +
+                                       ad->batch_expire[ad->batch_data_dir];
                kblockd_schedule_work(&ad->antic_work);
                ad->changed_batch = 0;
 
@@ -1268,22 +1270,8 @@ static void as_merged_requests(struct request_queue *q, struct request *req,
         */
        if (!list_empty(&req->queuelist) && !list_empty(&next->queuelist)) {
                if (time_before(rq_fifo_time(next), rq_fifo_time(req))) {
-                       struct io_context *rioc = RQ_IOC(req);
-                       struct io_context *nioc = RQ_IOC(next);
-
                        list_move(&req->queuelist, &next->queuelist);
                        rq_set_fifo_time(req, rq_fifo_time(next));
-                       /*
-                        * Don't copy here but swap, because when anext is
-                        * removed below, it must contain the unused context
-                        */
-                       if (rioc != nioc) {
-                               double_spin_lock(&rioc->lock, &nioc->lock,
-                                                               rioc < nioc);
-                               swap_io_context(&rioc, &nioc);
-                               double_spin_unlock(&rioc->lock, &nioc->lock,
-                                                               rioc < nioc);
-                       }
                }
        }