Missing signed-off-by
On Mon, Feb 09, 2015 at 07:56:25AM +0800, Anand Jain wrote:
> ---
> fs/btrfs/sysfs.c | 10 +++++++---
> 1 file changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
> index f8358d2..5c555da 100644
> --- a/fs/btrfs/sysfs.c
> +++ b/fs/btrfs/sysfs.c
> @@ -750,10 +750,14 @@ int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
> int error = 0;
>
> while (fs_devs) {
> - init_completion(&fs_devs->kobj_unregister);
> - fs_devs->super_kobj.kset = btrfs_kset;
> - error = kobject_init_and_add(&fs_devs->super_kobj,
> + if (!fs_devs->super_kobj.state_initialized) {
> + init_completion(&fs_devs->kobj_unregister);
> + fs_devs->super_kobj.kset = btrfs_kset;
> + error = kobject_init_and_add(&fs_devs->super_kobj,
> &btrfs_ktype, parent, "%pU", fs_devs->fsid);
> + } else {
> + error = -EINVAL;
> + }
> if (!follow_seed)
> return error;
> parent = &fs_devs->super_kobj;
> --
> 2.0.0.153.g79dcccc
>
> --
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