Re: [PATCH 73/78] block: use put_device in put_disk

[Hannes Reinecke <hare@suse.de>]

On 11/16/20 3:58 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@lst.de>
> ---
>   block/genhd.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/block/genhd.c b/block/genhd.c
> index 56bc37e98ed852..f1e20ec1b62887 100644
> --- a/block/genhd.c
> +++ b/block/genhd.c
> @@ -1659,7 +1659,7 @@ 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@suse.de>

Cheers,

Hannes
--
Dr. Hannes Reinecke                Kernel Storage Architect
hare@suse.de                              +49 911 74053 688
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