diff options
Diffstat (limited to 'drivers/block/noop-iosched.c')
| -rw-r--r-- | drivers/block/noop-iosched.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c index b1730b62c37e4..bc2252b6f2e5f 100644 --- a/drivers/block/noop-iosched.c +++ b/drivers/block/noop-iosched.c @@ -28,13 +28,9 @@ static void elevator_noop_merge_requests(request_queue_t *q, struct request *req list_del_init(&next->queuelist); } -static void elevator_noop_add_request(request_queue_t *q, struct request *rq, - int where) +static void elevator_noop_add_request(request_queue_t *q, struct request *rq) { - if (where == ELEVATOR_INSERT_FRONT) - list_add(&rq->queuelist, &q->queue_head); - else - list_add_tail(&rq->queuelist, &q->queue_head); + elv_dispatch_add_tail(q, rq); /* * new merges must not precede this barrier @@ -45,19 +41,16 @@ static void elevator_noop_add_request(request_queue_t *q, struct request *rq, q->last_merge = rq; } -static struct request *elevator_noop_next_request(request_queue_t *q) +static int elevator_noop_dispatch(request_queue_t *q, int force) { - if (!list_empty(&q->queue_head)) - return list_entry_rq(q->queue_head.next); - - return NULL; + return 0; } static struct elevator_type elevator_noop = { .ops = { .elevator_merge_fn = elevator_noop_merge, .elevator_merge_req_fn = elevator_noop_merge_requests, - .elevator_next_req_fn = elevator_noop_next_request, + .elevator_dispatch_fn = elevator_noop_dispatch, .elevator_add_req_fn = elevator_noop_add_request, }, .elevator_name = "noop", |