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

Hannes Reinecke
2020-11-30T07:10:26Z

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@lst.de>
> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Reviewed-by: Jan Kara <jack@suse.cz>
> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
> Acked-by: Tejun Heo <tj@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@suse.de>

Cheers,

Hannes
--
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