Make sure certain architectures/compilers don't round up the size of struct scsi_mode_sense_buf to 256, a value which doesn't fit in the 1 byte length field of a scsi command.
Make sure certain architectures/compilers don't round up the size of
struct scsi_mode_sense_buf to 256, a value which doesn't fit in the 1
byte length field of a scsi command.

Found by aoyama@ on luna88k.

Suggested by miod@. ok deraadt@.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars