diff options
Diffstat (limited to 'fs/partitions/check.c')
| -rw-r--r-- | fs/partitions/check.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index bdf8d3cc95a4..48209f58522b 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -381,6 +381,13 @@ static void delete_partition_rcu_cb(struct rcu_head *head) put_device(part_to_dev(part)); } +void __delete_partition(struct kref *ref) +{ + struct hd_struct *part = container_of(ref, struct hd_struct, ref); + + call_rcu(&part->rcu_head, delete_partition_rcu_cb); +} + void delete_partition(struct gendisk *disk, int partno) { struct disk_part_tbl *ptbl = disk->part_tbl; @@ -399,7 +406,7 @@ void delete_partition(struct gendisk *disk, int partno) kobject_put(part->holder_dir); device_del(part_to_dev(part)); - call_rcu(&part->rcu_head, delete_partition_rcu_cb); + kref_put(&part->ref, __delete_partition); } static ssize_t whole_disk_show(struct device *dev, @@ -498,6 +505,7 @@ struct hd_struct *add_partition(struct gendisk *disk, int partno, if (!dev_get_uevent_suppress(ddev)) kobject_uevent(&pdev->kobj, KOBJ_ADD); + kref_init(&p->ref); return p; out_free_info: |