Re: [PATCH] scatterlist: Update size type to support greater then 4GB size.

[Sagi Grimberg]

>   struct nvme_sgl_desc {
>   	__le64	addr;
> -	__le32	length;
> +	__le64	length;
>   	__u8	rsvd[3];
>   	__u8	type;
>   };

in what world changing a wire protocol for this make sense?

please get rid of this hunk, NVMe will never cross the 32 bit sg element 
size.