On 11/01/2021 03:05, Ming Lei wrote:
> bvec_alloc(), bvec_free() and bvec_nr_vecs() are only used inside block
> layer core functions, no need to declare them in public header.
>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx>
Reviewed-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
> ---
> block/blk.h | 4 ++++
> include/linux/bio.h | 3 ---
> 2 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/block/blk.h b/block/blk.h
> index 7550364c326c..a21a35c4a3e4 100644
> --- a/block/blk.h
> +++ b/block/blk.h
> @@ -55,6 +55,10 @@ void blk_free_flush_queue(struct blk_flush_queue *q);
>
> void blk_freeze_queue(struct request_queue *q);
>
> +struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
> +void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
> +unsigned int bvec_nr_vecs(unsigned short idx);
> +
> static inline bool biovec_phys_mergeable(struct request_queue *q,
> struct bio_vec *vec1, struct bio_vec *vec2)
> {
> diff --git a/include/linux/bio.h b/include/linux/bio.h
> index f606eb1e556f..70914dd6a70d 100644
> --- a/include/linux/bio.h
> +++ b/include/linux/bio.h
> @@ -478,9 +478,6 @@ static inline void zero_fill_bio(struct bio *bio)
> zero_fill_bio_iter(bio, bio->bi_iter);
> }
>
> -extern struct bio_vec *bvec_alloc(gfp_t, int, unsigned long *, mempool_t *);
> -extern void bvec_free(mempool_t *, struct bio_vec *, unsigned int);
> -extern unsigned int bvec_nr_vecs(unsigned short idx);
> extern const char *bio_devname(struct bio *bio, char *buffer);
>
> #define bio_set_dev(bio, bdev) \
>
--
Pavel Begunkov
