svn commit: r235601 - head/include/protocols

John Baldwin jhb at freebsd.org
Mon May 21 15:38:46 UTC 2012


On Friday, May 18, 2012 11:24:36 am Gleb Kurtsou wrote:
> On (18/05/2012 09:41), John Baldwin wrote:
> > On Friday, May 18, 2012 6:01:31 am Gleb Kurtsou wrote:
> > > Author: gleb
> > > Date: Fri May 18 10:01:31 2012
> > > New Revision: 235601
> > > URL: http://svn.freebsd.org/changeset/base/235601
> > > 
> > > Log:
> > >   Don't use ino_t in dumprestore protocol definition.
> > >   
> > >   Since ino_t size is about to change to 64-bits, replace ino_t used in
> > >   dump protocol definition with 32-bit dump_ino_t to preserve backward
> > >   compatibility.  At some point, it may be necessary to use spare fields
> > >   in struct in order to fully support 64-bit inode numbers.
> > >   
> > >   Sponsored by:	Google Summer of Code 2011
> > 
> > A question about your stat changes: did you expand dev_t to 32 bits for 
the 
> > AFS folks, or did you leave it as 16 bits?
> 
> dev_t is already 32-bit. Changing it to 64-bit was discussed at some
> point and from what I recall no decision was made:
> 
> http://marc.info/?t=129119478700005&r=1&w=2
> 
> I'm going to commit preparatory changes only for now. Then publish diff
> for testing. We can still change dev_t to 64-bit if needed. Although I
> didn't work on it.

Ah, it was 64-bit they asked for.  If it is easy to do so, I'd favor changing 
it since you've already done all the hard work of rolling a new stat 
structure.  I'd rather err on wasting 32-bits for dev_t than having to do all 
this over again.

-- 
John Baldwin


More information about the svn-src-all mailing list