Re: [PATCH v3 09/16] block: sed-opal: split generation of bytestring header and content

[Scott Bauer]

On Tue, Jan 22, 2019 at 11:31:40PM +0100, David Kozub wrote:
> From: Jonas Rabenstein <jonas.rabenstein@xxxxxxxxxxxxxxxxxxxxxxx>
> 
> Split the header generation from the (normal) memcpy part if a
> bytestring is copied into the command buffer. This allows in-place
> generation of the bytestring content. For example, copy_from_user may be
> used without an intermediate buffer.
> 
> Signed-off-by: Jonas Rabenstein <jonas.rabenstein@xxxxxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Scott Bauer <sbauer@xxxxxxxxxxxxxx>