[PATCH 32/78] block: remove set_device_ro

[Hannes Reinecke]

On 11/16/20 3:57 PM, Christoph Hellwig wrote:
> Fold set_device_ro into its only remaining caller.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>
> ---
>   block/genhd.c         | 7 -------
>   block/ioctl.c         | 2 +-
>   include/linux/genhd.h | 1 -
>   3 files changed, 1 insertion(+), 9 deletions(-)
> 
> diff --git a/block/genhd.c b/block/genhd.c
> index 8c350fecfe8bfe..b0f0b0cac9aa7f 100644
> --- a/block/genhd.c
> +++ b/block/genhd.c
> @@ -1843,13 +1843,6 @@ static void set_disk_ro_uevent(struct gendisk *gd, int ro)
>   	kobject_uevent_env(&disk_to_dev(gd)->kobj, KOBJ_CHANGE, envp);
>   }
>   
> -void set_device_ro(struct block_device *bdev, int flag)
> -{
> -	bdev->bd_part->policy = flag;
> -}
> -
> -EXPORT_SYMBOL(set_device_ro);
> -
>   void set_disk_ro(struct gendisk *disk, int flag)
>   {
>   	struct disk_part_iter piter;
> diff --git a/block/ioctl.c b/block/ioctl.c
> index 96cb4544736468..04255dc5f3bff3 100644
> --- a/block/ioctl.c
> +++ b/block/ioctl.c
> @@ -371,7 +371,7 @@ static int blkdev_roset(struct block_device *bdev, fmode_t mode,
>   		if (ret)
>   			return ret;
>   	}
> -	set_device_ro(bdev, n);
> +	bdev->bd_part->policy = n;
>   	return 0;
>   }
>   
> diff --git a/include/linux/genhd.h b/include/linux/genhd.h
> index 4b22bfd9336e1a..8427ad8bef520d 100644
> --- a/include/linux/genhd.h
> +++ b/include/linux/genhd.h
> @@ -304,7 +304,6 @@ extern void del_gendisk(struct gendisk *gp);
>   extern struct gendisk *get_gendisk(dev_t dev, int *partno);
>   extern struct block_device *bdget_disk(struct gendisk *disk, int partno);
>   
> -extern void set_device_ro(struct block_device *bdev, int flag);
>   extern void set_disk_ro(struct gendisk *disk, int flag);
>   
>   static inline int get_disk_ro(struct gendisk *disk)
> 
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

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