Re: [PATCH 07/15] rbd: use bvec_virt

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On Wed, 2021-08-04 at 11:56 +0200, Christoph Hellwig wrote:
> Use bvec_virt instead of open coding it.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  drivers/block/rbd.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> index 6d596c2c2cd6..e65c9d706f6f 100644
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -2986,8 +2986,7 @@ static bool is_zero_bvecs(struct bio_vec *bvecs, u32 bytes)
>  	};
>  
>  	ceph_bvec_iter_advance_step(&it, bytes, ({
> -		if (memchr_inv(page_address(bv.bv_page) + bv.bv_offset, 0,
> -			       bv.bv_len))
> +		if (memchr_inv(bvec_virt(&bv), 0, bv.bv_len))
>  			return false;
>  	}));
>  	return true;

LGTM

Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>




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