[PATCH 14/45] block: use put_device in put_disk

[Hannes Reinecke]

On 11/28/20 5:14 PM, Christoph Hellwig wrote:
> Use put_device to put the device instead of poking into the internals
> and using kobject_put.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
> Reviewed-by: Jan Kara <jack at suse.cz>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn at wdc.com>
> Acked-by: Tejun Heo <tj at kernel.org>
> ---
>   block/genhd.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/block/genhd.c b/block/genhd.c
> index 0bd9c41dd4cb69..f46e89226fdf91 100644
> --- a/block/genhd.c
> +++ b/block/genhd.c
> @@ -1803,7 +1803,7 @@ EXPORT_SYMBOL(__alloc_disk_node);
>   void put_disk(struct gendisk *disk)
>   {
>   	if (disk)
> -		kobject_put(&disk_to_dev(disk)->kobj);
> +		put_device(disk_to_dev(disk));
>   }
>   EXPORT_SYMBOL(put_disk);
>   
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                Kernel Storage Architect
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