diff options
Diffstat (limited to 'block/deadline-iosched.c')
| -rw-r--r-- | block/deadline-iosched.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c index 399fa1e..3bd0415 100644 --- a/block/deadline-iosched.c +++ b/block/deadline-iosched.c @@ -613,24 +613,24 @@ static void deadline_exit_queue(elevator_t *e) * initialize elevator private data (deadline_data), and alloc a drq for * each request on the free lists */ -static int deadline_init_queue(request_queue_t *q, elevator_t *e) +static void *deadline_init_queue(request_queue_t *q, elevator_t *e) { struct deadline_data *dd; int i; if (!drq_pool) - return -ENOMEM; + return NULL; dd = kmalloc_node(sizeof(*dd), GFP_KERNEL, q->node); if (!dd) - return -ENOMEM; + return NULL; memset(dd, 0, sizeof(*dd)); dd->hash = kmalloc_node(sizeof(struct list_head)*DL_HASH_ENTRIES, GFP_KERNEL, q->node); if (!dd->hash) { kfree(dd); - return -ENOMEM; + return NULL; } dd->drq_pool = mempool_create_node(BLKDEV_MIN_RQ, mempool_alloc_slab, @@ -638,7 +638,7 @@ static int deadline_init_queue(request_queue_t *q, elevator_t *e) if (!dd->drq_pool) { kfree(dd->hash); kfree(dd); - return -ENOMEM; + return NULL; } for (i = 0; i < DL_HASH_ENTRIES; i++) @@ -653,8 +653,7 @@ static int deadline_init_queue(request_queue_t *q, elevator_t *e) dd->writes_starved = writes_starved; dd->front_merges = 1; dd->fifo_batch = fifo_batch; - e->elevator_data = dd; - return 0; + return dd; } static void deadline_put_request(request_queue_t *q, struct request *rq) |
