Re: [PATCH 02/13] blk: replace bioset_create_nobvec() with a flags arg to bioset_create()

[Christoph Hellwig]

> diff --git a/include/linux/bio.h b/include/linux/bio.h
> index d1b04b0e99cf..0975da6bebd9 100644
> --- a/include/linux/bio.h
> +++ b/include/linux/bio.h
> @@ -373,8 +373,10 @@ static inline struct bio *bio_next_split(struct bio 
> *bio, int sectors,
>       return bio_split(bio, sectors, gfp, bs);
>  }
>  
> -extern struct bio_set *bioset_create(unsigned int, unsigned int);
> -extern struct bio_set *bioset_create_nobvec(unsigned int, unsigned int);
> +extern struct bio_set *bioset_create(unsigned int, unsigned int, int flags);
> +enum {
> +     BIOSET_NEED_BVECS = BIT(0),
> +};

I really hate the BIT macro as it obsfucates what's going on.

Why not just

        BIOSET_NEED_BVECS       = (1 << 0),

which is a lot more intuitive.

Otherwise looks fine to me:

Reviewed-by: Christoph Hellwig <h...@lst.de>