1 files changed, 6 insertions, 7 deletions

diff --git a/block/as-iosched.c b/block/as-iosched.c
index e25a5d79ab27..a7caf35ca0c2 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -1648,17 +1648,17 @@ static void as_exit_queue(elevator_t *e)
  * initialize elevator private data (as_data), and alloc a arq for
  * each request on the free lists
  */
-static int as_init_queue(request_queue_t *q, elevator_t *e)
+static void *as_init_queue(request_queue_t *q, elevator_t *e)
 {
         struct as_data *ad;
         int i;
 
         if (!arq_pool)
-                return -ENOMEM;
+                return NULL;
 
         ad = kmalloc_node(sizeof(*ad), GFP_KERNEL, q->node);
         if (!ad)
-                return -ENOMEM;
+                return NULL;
         memset(ad, 0, sizeof(*ad));
 
         ad->q = q; /* Identify what queue the data belongs to */
@@ -1667,7 +1667,7 @@ static int as_init_queue(request_queue_t *q, elevator_t *e)
                                 GFP_KERNEL, q->node);
         if (!ad->hash) {
                 kfree(ad);
-                return -ENOMEM;
+                return NULL;
         }
 
         ad->arq_pool = mempool_create_node(BLKDEV_MIN_RQ, mempool_alloc_slab,
@@ -1675,7 +1675,7 @@ static int as_init_queue(request_queue_t *q, elevator_t *e)
         if (!ad->arq_pool) {
                 kfree(ad->hash);
                 kfree(ad);
-                return -ENOMEM;
+                return NULL;
         }
 
         /* anticipatory scheduling helpers */
@@ -1696,14 +1696,13 @@ static int as_init_queue(request_queue_t *q, elevator_t *e)
         ad->antic_expire = default_antic_expire;
         ad->batch_expire[REQ_SYNC] = default_read_batch_expire;
         ad->batch_expire[REQ_ASYNC] = default_write_batch_expire;
-        e->elevator_data = ad;
 
         ad->current_batch_expires = jiffies + ad->batch_expire[REQ_SYNC];
         ad->write_batch_count = ad->batch_expire[REQ_ASYNC] / 10;
         if (ad->write_batch_count < 2)
                 ad->write_batch_count = 2;
 
-        return 0;
+        return ad;
 }
 
 /*