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svcrpc: fix gss_rpc_upcall create error
[cascardo/linux.git]
/
block
/
cfq-iosched.c
diff --git
a/block/cfq-iosched.c
b/block/cfq-iosched.c
index
d5cd313
..
d5bbdcf
100644
(file)
--- a/
block/cfq-iosched.c
+++ b/
block/cfq-iosched.c
@@
-4347,18
+4347,28
@@
static void cfq_exit_queue(struct elevator_queue *e)
kfree(cfqd);
}
kfree(cfqd);
}
-static int cfq_init_queue(struct request_queue *q)
+static int cfq_init_queue(struct request_queue *q
, struct elevator_type *e
)
{
struct cfq_data *cfqd;
struct blkcg_gq *blkg __maybe_unused;
int i, ret;
{
struct cfq_data *cfqd;
struct blkcg_gq *blkg __maybe_unused;
int i, ret;
+ struct elevator_queue *eq;
+
+ eq = elevator_alloc(q, e);
+ if (!eq)
+ return -ENOMEM;
cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node);
cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node);
- if (!cfqd)
+ if (!cfqd) {
+ kobject_put(&eq->kobj);
return -ENOMEM;
return -ENOMEM;
+ }
+ eq->elevator_data = cfqd;
cfqd->queue = q;
cfqd->queue = q;
- q->elevator->elevator_data = cfqd;
+ spin_lock_irq(q->queue_lock);
+ q->elevator = eq;
+ spin_unlock_irq(q->queue_lock);
/* Init root service tree */
cfqd->grp_service_tree = CFQ_RB_ROOT;
/* Init root service tree */
cfqd->grp_service_tree = CFQ_RB_ROOT;
@@
-4433,6
+4443,7
@@
static int cfq_init_queue(struct request_queue *q)
out_free:
kfree(cfqd);
out_free:
kfree(cfqd);
+ kobject_put(&eq->kobj);
return ret;
}
return ret;
}