On Fri, Jul 25, 2014 at 04:00:19PM -0400, Martin K. Petersen wrote:
> For bidirectional commands we need to be able to distinguish between the
> in and out scsi_data_buffers when calculating the wire transfer length.
> Make scsi_transfer_length() take a scsi_data_buffer argument so the
> caller can choose which I/O direction the calculation should apply to.
> 
> Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com>

Thanks, this looks good to me,

Reviewed-by: Christoph Hellwig <h...@lst.de>
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