[Drbd-dev] [PATCH 1/8] block: move bvec iterator into include/linux/bvec_iter.h

[Christoph Hellwig]

> --- a/include/linux/bio.h
> +++ b/include/linux/bio.h
> @@ -31,6 +31,7 @@
>  
>  /* struct bio, bio_vec and BIO_* flags are defined in blk_types.h */
>  #include <linux/blk_types.h>
> +#include <linux/bvec_iter.h>
>  
>  #define BIO_DEBUG
>  
> @@ -40,10 +41,6 @@
>  #define BIO_BUG_ON
>  #endif
>  
> -#define BIO_MAX_PAGES		256
> -#define BIO_MAX_SIZE		(BIO_MAX_PAGES << PAGE_CACHE_SHIFT)
> -#define BIO_MAX_SECTORS		(BIO_MAX_SIZE >> 9)

I see no reason why these should be moved out of bio.h.

Otherwise this looks fine to me.