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Diffstat (limited to 'drivers/block/as-iosched.c')
-rw-r--r--drivers/block/as-iosched.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index a9575bb58a5..91aeb678135 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -1806,7 +1806,8 @@ static void as_put_request(request_queue_t *q, struct request *rq)
rq->elevator_private = NULL;
}
-static int as_set_request(request_queue_t *q, struct request *rq, int gfp_mask)
+static int as_set_request(request_queue_t *q, struct request *rq,
+ struct bio *bio, int gfp_mask)
{
struct as_data *ad = q->elevator->elevator_data;
struct as_rq *arq = mempool_alloc(ad->arq_pool, gfp_mask);
@@ -1827,7 +1828,7 @@ static int as_set_request(request_queue_t *q, struct request *rq, int gfp_mask)
return 1;
}
-static int as_may_queue(request_queue_t *q, int rw)
+static int as_may_queue(request_queue_t *q, int rw, struct bio *bio)
{
int ret = ELV_MQUEUE_MAY;
struct as_data *ad = q->elevator->elevator_data;
@@ -1871,20 +1872,22 @@ static int as_init_queue(request_queue_t *q, elevator_t *e)
if (!arq_pool)
return -ENOMEM;
- ad = kmalloc(sizeof(*ad), GFP_KERNEL);
+ ad = kmalloc_node(sizeof(*ad), GFP_KERNEL, q->node);
if (!ad)
return -ENOMEM;
memset(ad, 0, sizeof(*ad));
ad->q = q; /* Identify what queue the data belongs to */
- ad->hash = kmalloc(sizeof(struct list_head)*AS_HASH_ENTRIES,GFP_KERNEL);
+ ad->hash = kmalloc_node(sizeof(struct list_head)*AS_HASH_ENTRIES,
+ GFP_KERNEL, q->node);
if (!ad->hash) {
kfree(ad);
return -ENOMEM;
}
- ad->arq_pool = mempool_create(BLKDEV_MIN_RQ, mempool_alloc_slab, mempool_free_slab, arq_pool);
+ ad->arq_pool = mempool_create_node(BLKDEV_MIN_RQ, mempool_alloc_slab,
+ mempool_free_slab, arq_pool, q->node);
if (!ad->arq_pool) {
kfree(ad->hash);
kfree(ad);
@@ -2044,7 +2047,7 @@ as_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
struct as_fs_entry *entry = to_as(attr);
if (!entry->show)
- return 0;
+ return -EIO;
return entry->show(e->elevator_data, page);
}
@@ -2057,7 +2060,7 @@ as_attr_store(struct kobject *kobj, struct attribute *attr,
struct as_fs_entry *entry = to_as(attr);
if (!entry->store)
- return -EINVAL;
+ return -EIO;
return entry->store(e->elevator_data, page, length);
}