No one need this macro now, so remove it. Basically only how many bvecs in one bio matters instead of how many bytes in this bio.
The motivation is for supporting multipage bvecs, in which we only know what the max count of bvecs is supported in the bio. Reviewed-by: Christoph Hellwig <h...@lst.de> Signed-off-by: Ming Lei <ming....@canonical.com> --- include/linux/bio.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/bio.h b/include/linux/bio.h index b64a3d9..b7e1a008 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -41,7 +41,6 @@ #endif #define BIO_MAX_PAGES 256 -#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_SHIFT) #define bio_prio(bio) (bio)->bi_ioprio #define bio_set_prio(bio, prio) ((bio)->bi_ioprio = prio) -- 1.9.1
