Re: Ultrix compat_label: is loop useless?
Anders Magnusson <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.vax |
|---|---|
| Message-ID | <[email protected]> |
Den 2024-01-10 kl. 18:31, skrev Mouse: >>> What function does the loop serve? It looks [pointless to me]. >> I looked at the loop and my impression is the same. > Okay, so that substantially reduces the chance I just missed something. > >> I guess it was meant at some point to find an un-aligned disklabel, >> or something like that. > I suspect you are correct. On various other ports, disksubr.c contains > code that _does_ look for a disklabel all through the relevant sector. > I suspect this was copied, changed, and never cleaned up. (I'm doing > an experiment involving disklabels, involving going through all ports > on the version I'm using, looking at most disklabel code, so I am in a > position to be confident that other ports have relatively similar code > that does loop.) This code comes from pmax port around 1994. -- Ragge