Re: [PATCH 5/6] block: move three bvec helpers declaration into private helper

[Christoph Hellwig <hch@xxxxxx>]

> +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);

Please drop the externs while you're at it.

Otherwise looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>