Simon Burge wrote:
> Bang Jun-Young wrote:
> 
> > The only MI change is in sys/lib/libsa/cd9660.c:
> > 
> > -#define        cdb2devb(bno)   ((bno) * ISO_DEFAULT_BLOCK_SIZE / DEV_BSIZE)
> > +#define        cdb2devb(bno)   (bno)
> > 
> > On i386, DEV_BSIZE on CD-ROM drives should be the same as
> > ISO_DEFAULT_BLOCK_SIZE, otherwise CD-ROM can't boot.
> 
> I wonder if that has something to do with pmax (and sparc?) where SCSI
> CD-ROMs use 2048 byte blocks instead of 512 byte blocks?

ISO-9660 defines the default block size 2048 bytes for all platforms that
supports it.

Jun-Young