Subject: Re: CVS commit: src/sys/dev/scsipi
To: None <source-changes@NetBSD.org>
From: Christian Biere <christianbiere@gmx.de>
List: source-changes
Date: 12/01/2006 20:42:15
Manuel Bouyer wrote:
> On Fri, Dec 01, 2006 at 08:36:23PM +0100, Christian Biere wrote:
> > Manuel Bouyer wrote:
> > > > > Add __aligned__(4) to all the structures.
> > > > 
> > > > Uh oh... I wonder if maybe putting it on all the structures wasn't such
> > > > a good idea after all... while the ATA/ATAPI devices seem OK, SCSI seems
> > > > broken now:
> > 
> > > I've not looked closely at the commit but I suspect some structs here are
> > > really used unaligned, packed with some other, or a single int8.
> > 
> > I suggest using STATIC_ASSERT(sizeof(struct whatever) == whatever) wherever
> > size matters.
> 
> It matters on all of these structures.

Does __aligned__ add trailing padding?

-- 
Christian