svn commit: r270149 - head/sys/geom

[Alexander Kabaev]

On Mon, 18 Aug 2014 23:51:32 +0400
Sergey Kandaurov <pluknet at freebsd.org> wrote:

> On 18 August 2014 23:27, Scott Long <scottl at freebsd.org> wrote:
> > Author: scottl
> > Date: Mon Aug 18 19:27:47 2014
> > New Revision: 270149
> > URL: http://svnweb.freebsd.org/changeset/base/270149
> >
> > Log:
> >   Deal explicitly with possible failures of make_dev_alias_p() in
> > GEOM.
> >
> >   Submitted by:   Mariusz Zaborski <oshogbo at FreeBSD.org>
> >   MFC after:      3 days
> >
> > Modified:
> >   head/sys/geom/geom_dev.c
> >
> > Modified: head/sys/geom/geom_dev.c
> > ==============================================================================
> > --- head/sys/geom/geom_dev.c    Mon Aug 18 18:07:28 2014
> > (r270148) +++ head/sys/geom/geom_dev.c    Mon Aug 18 19:27:47
> > 2014        (r270149)
> [...]
> > @@ -263,6 +264,7 @@ g_dev_taste(struct g_class *mp, struct g
> >         if (adev != NULL) {
> >                 adev->si_iosize_max = MAXPHYS;
> >                 adev->si_drv2 = cp;
> > +               adev->si_flags |= SI_UNMAPPED;
> >         }
> >
> >         g_dev_attrchanged(cp, "GEOM::physpath");
> >
> 
> This part looks unrelated.
> 

Commit says that it deals with consequences of make_dev_alias_p
failing. Preventing trap happening on said failure seems to be
pretty much related to the stated goal.

-- 
Alexander Kabaev
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