scsi_stream_status
struct scsi_stream_status *stream_status = (void *)arr + offset;
struct scsi_stream_status s;
u8 arr[sizeof(struct scsi_stream_status)];
struct scsi_stream_status s;
if (get_unaligned_be32(&buf.h.len) < sizeof(struct scsi_stream_status))
static_assert(sizeof(struct scsi_stream_status) == 8);