Date: Wed, 06 Nov 2013 08:12:20 -0800 From: Sean Bruno <sean_bruno@yahoo.com> To: Chuck Tuffli <chuck@tuffli.net> Cc: freebsd-scsi <freebsd-scsi@freebsd.org> Subject: Re: Advice on supporting 9.x / 10.x CAM driver Message-ID: <1383754340.52387.9.camel@localhost> In-Reply-To: <CAM0tzX2UkPY2F5pMT=53XQ8xtbAkzzMMVqZ-U_%2BbM3UfhejgMQ@mail.gmail.com> References: <CAM0tzX2UkPY2F5pMT=53XQ8xtbAkzzMMVqZ-U_%2BbM3UfhejgMQ@mail.gmail.com>
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[-- Attachment #1 --] On Mon, 2013-11-04 at 09:51 -0800, Chuck Tuffli wrote: > > There was a small-ish change in CCB flags and buffer mapping that > occurred between 9-stable and 10 that at first glance prevents a 9.x > driver from compiling on a 10.x system. All of which is fine as this > is a major release. > > What I'm curious about is have others come up with a strategy to > support their drivers on both 9.x and 10.x? If so, how are you > managing this? Different branches under a VCS? #ifdef macros? Some > sort of compatibility shim? TIA! Mostly, what I've seen is checks for the FreeBSD Version to determine what code is executed. Sean [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (FreeBSD) iQEcBAABAgAGBQJSempkAAoJEBkJRdwI6BaHj4UIAJAYaxV4OeP8hZY0YSiAZSWO F6E2ffoeqxvLf6zk7VakzNZcPSDHMLW+WrvGCfjVyLFespuK8izxjP7N9rUMAwJJ 4Ys9u6Z9Qs3MgAGgMQPQ5sp/US5bOUtaVkPqK6glEYkBjKfW4K0eqXYqhZmYomtD 2fGrf41dwV5z4ZmIuXaU68hTG1byzZhFQSCu287UROsrqMSvd7qtuHb2z7JOTZWo WCwp4HLHRD6wSag7T2memRAbNapY97boT34z8JV3dYh7iIllw2I7y8bMH1t0NMlK e7AEVH4jPDzmn0sG7ndMhprkGBnbGMXsBQQnqEyKtela88RkUnmvaXpwYn8Tlik= =aJFE -----END PGP SIGNATURE-----
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