}
}
-static int cfq_merge(struct request_queue *q, struct request **req,
+static enum elv_merge cfq_merge(struct request_queue *q, struct request **req,
struct bio *bio)
{
struct cfq_data *cfqd = q->elevator->elevator_data;
}
static void cfq_merged_request(struct request_queue *q, struct request *req,
- int type)
+ enum elv_merge type)
{
if (type == ELEVATOR_FRONT_MERGE) {
struct cfq_queue *cfqq = RQ_CFQQ(req);
if (!cfqg)
return NULL;
- for_each_cfqg_st(cfqg, i, j, st)
- if ((cfqq = cfq_rb_first(st)) != NULL)
+ for_each_cfqg_st(cfqg, i, j, st) {
+ cfqq = cfq_rb_first(st);
+ if (cfqq)
return cfqq;
+ }
return NULL;
}
goto out;
}
+ /* cfq_init_cfqq() assumes cfqq->ioprio_class is initialized. */
+ cfqq->ioprio_class = IOPRIO_CLASS_NONE;
cfq_init_cfqq(cfqd, cfqq, current->pid, is_sync);
cfq_init_prio_data(cfqq, cic);
cfq_link_cfqq_cfqg(cfqq, cfqg);
};
static struct elevator_type iosched_cfq = {
- .ops = {
+ .ops.sq = {
.elevator_merge_fn = cfq_merge,
.elevator_merged_fn = cfq_merged_request,
.elevator_merge_req_fn = cfq_merged_requests,