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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /block/noop-iosched.c
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'block/noop-iosched.c')
-rw-r--r--block/noop-iosched.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index 3de89d469..a163c487c 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -21,10 +21,10 @@ static void noop_merged_requests(struct request_queue *q, struct request *rq,
static int noop_dispatch(struct request_queue *q, int force)
{
struct noop_data *nd = q->elevator->elevator_data;
+ struct request *rq;
- if (!list_empty(&nd->queue)) {
- struct request *rq;
- rq = list_entry(nd->queue.next, struct request, queuelist);
+ rq = list_first_entry_or_null(&nd->queue, struct request, queuelist);
+ if (rq) {
list_del_init(&rq->queuelist);
elv_dispatch_sort(q, rq);
return 1;
@@ -46,7 +46,7 @@ noop_former_request(struct request_queue *q, struct request *rq)
if (rq->queuelist.prev == &nd->queue)
return NULL;
- return list_entry(rq->queuelist.prev, struct request, queuelist);
+ return list_prev_entry(rq, queuelist);
}
static struct request *
@@ -56,7 +56,7 @@ noop_latter_request(struct request_queue *q, struct request *rq)
if (rq->queuelist.next == &nd->queue)
return NULL;
- return list_entry(rq->queuelist.next, struct request, queuelist);
+ return list_next_entry(rq, queuelist);
}
static int noop_init_queue(struct request_queue *q, struct elevator_type *e)