libata already uses an internal buffer, so we should be using
__scsi_format_command() here.
Tested-by: NRobert Elliott <elliott@hp.com>
Reviewed-by: NRobert Elliott <elliott@hp.com>
Acked-by: NTejun Heo <tj@kernel.org>
Signed-off-by: NHannes Reinecke <hare@suse.de>
Signed-off-by: NChristoph Hellwig <hch@lst.de>