[PATCH 2/3] bcache: use bio_set_dev to assign ->bi_bdev

[Coly Li]

On 1/26/21 10:33 PM, Christoph Hellwig wrote:
> Always use the bio_set_dev helper to assign ->bi_bdev to make sure
> other state related to the device is uptodate.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Acked-by: Coly Li <colyli at suse.de>


Coly Li

> ---
>  drivers/md/bcache/debug.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c
> index 058dd80144281e..63e809f38e3f51 100644
> --- a/drivers/md/bcache/debug.c
> +++ b/drivers/md/bcache/debug.c
> @@ -114,7 +114,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio)
>  	check = bio_kmalloc(GFP_NOIO, bio_segments(bio));
>  	if (!check)
>  		return;
> -	check->bi_bdev = bio->bi_bdev;
> +	bio_set_dev(check, bio->bi_bdev);
>  	check->bi_opf = REQ_OP_READ;
>  	check->bi_iter.bi_sector = bio->bi_iter.bi_sector;
>  	check->bi_iter.bi_size = bio->bi_iter.bi_size;
>