[Drbd-dev] [dm-devel] [PATCH v3 02/16] dm: Use bioset's front_pad for dm_rq_clone_bio_info

[Jun'ichi Nomura]

On 05/26/12 05:25, Kent Overstreet wrote:
>  struct dm_rq_clone_bio_info {
>  	struct bio *orig;
>  	struct dm_rq_target_io *tio;
> +	struct bio clone;
>  };
...
> -	pools->bs = bioset_create(pool_size, 0);
> +	pools->bs = bioset_create(pool_size,
> +				  offsetof(struct dm_rq_clone_bio_info, orig));
>  	if (!pools->bs)
>  		goto free_tio_pool_and_out;

Did you mean offset of *clone*?
"offsetof(struct dm_rq_clone_bio_info, orig)" is zero.

And now _rq_bio_info_cache has no user and can be removed.

Otherwise, I think it's nicer than the previous version.
Thank you.
-- 
Jun'ichi Nomura, NEC Corporation