block: Stop abusing csd.list for fifo_time

[linux-2.6-block.git] / block / cfq-iosched.c

diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index 744833b630c69c5b56c98c81e76c21b774be29ad..5873e4ada9eb02411c255d9cc06381cf0aa80ebb 100644 (file)
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -2367,10 +2367,10 @@ cfq_merged_requests(struct request_queue *q, struct request *rq,
         * reposition in fifo if next is older than rq
         */
        if (!list_empty(&rq->queuelist) && !list_empty(&next->queuelist) &&
-           time_before(rq_fifo_time(next), rq_fifo_time(rq)) &&
+           time_before(next->fifo_time, rq->fifo_time) &&
            cfqq == RQ_CFQQ(next)) {
                list_move(&rq->queuelist, &next->queuelist);
-               rq_set_fifo_time(rq, rq_fifo_time(next));
+               rq->fifo_time = next->fifo_time;
        }
 
        if (cfqq->next_rq == next)
@@ -2814,7 +2814,7 @@ static struct request *cfq_check_fifo(struct cfq_queue *cfqq)
                return NULL;
 
        rq = rq_entry_fifo(cfqq->fifo.next);
-       if (time_before(jiffies, rq_fifo_time(rq)))
+       if (time_before(jiffies, rq->fifo_time))
                rq = NULL;
 
        cfq_log_cfqq(cfqq->cfqd, cfqq, "fifo=%p", rq);
@@ -3927,7 +3927,7 @@ static void cfq_insert_request(struct request_queue *q, struct request *rq)
        cfq_log_cfqq(cfqd, cfqq, "insert_request");
        cfq_init_prio_data(cfqq, RQ_CIC(rq));
 
-       rq_set_fifo_time(rq, jiffies + cfqd->cfq_fifo_expire[rq_is_sync(rq)]);
+       rq->fifo_time = jiffies + cfqd->cfq_fifo_expire[rq_is_sync(rq)];
        list_add_tail(&rq->queuelist, &cfqq->fifo);
        cfq_add_rq_rb(rq);
        cfqg_stats_update_io_add(RQ_CFQG(rq), cfqd->serving_group,