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| author | Jens Axboe <jaxboe@fusionio.com> | 2011-01-07 08:43:37 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-01-07 08:43:37 +0100 |
| commit | 6c23a9681c0fe7fb7dd331b39dda11926f43746e (patch) | |
| tree | bf113a475a17faa866e7e59806378107dcb3aa40 /fs/partitions | |
| parent | 09e099d4bafea3b15be003d548bdf94b4b6e0e17 (diff) | |
| download | lwn-6c23a9681c0fe7fb7dd331b39dda11926f43746e.tar.gz lwn-6c23a9681c0fe7fb7dd331b39dda11926f43746e.zip | |
block: add internal hd part table references
We can't use krefs since it's apparently restricted to very basic
reference counting.
This reverts commit e4a683c8.
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'fs/partitions')
| -rw-r--r-- | fs/partitions/check.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/partitions/check.c b/fs/partitions/check.c index 48209f58522b..011520df71ae 100644 --- a/fs/partitions/check.c +++ b/fs/partitions/check.c @@ -381,10 +381,8 @@ static void delete_partition_rcu_cb(struct rcu_head *head) put_device(part_to_dev(part)); } -void __delete_partition(struct kref *ref) +void __delete_partition(struct hd_struct *part) { - struct hd_struct *part = container_of(ref, struct hd_struct, ref); - call_rcu(&part->rcu_head, delete_partition_rcu_cb); } @@ -406,7 +404,7 @@ void delete_partition(struct gendisk *disk, int partno) kobject_put(part->holder_dir); device_del(part_to_dev(part)); - kref_put(&part->ref, __delete_partition); + hd_struct_put(part); } static ssize_t whole_disk_show(struct device *dev, @@ -505,7 +503,7 @@ 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); + hd_ref_init(p); return p; out_free_info: |