diff options
Diffstat (limited to 'block/partition-generic.c')
| -rw-r--r-- | block/partition-generic.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/block/partition-generic.c b/block/partition-generic.c index eca0d02a607c2..e7711133284e1 100644 --- a/block/partition-generic.c +++ b/block/partition-generic.c @@ -232,8 +232,9 @@ static void delete_partition_rcu_cb(struct rcu_head *head) put_device(part_to_dev(part)); } -void __delete_partition(struct hd_struct *part) +void __delete_partition(struct percpu_ref *ref) { + struct hd_struct *part = container_of(ref, struct hd_struct, ref); call_rcu(&part->rcu_head, delete_partition_rcu_cb); } @@ -254,7 +255,7 @@ void delete_partition(struct gendisk *disk, int partno) kobject_put(part->holder_dir); device_del(part_to_dev(part)); - hd_struct_put(part); + hd_struct_kill(part); } static ssize_t whole_disk_show(struct device *dev, @@ -355,8 +356,8 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, if (!dev_get_uevent_suppress(ddev)) kobject_uevent(&pdev->kobj, KOBJ_ADD); - hd_ref_init(p); - return p; + if (!hd_ref_init(p)) + return p; out_free_info: free_part_info(p); |