mark.kette...@xs4all.nl (Mark Kettenis), 2010.12.13 (Mon) 13:41 (CET):
> > Date: Mon, 13 Dec 2010 12:48:55 +0100
> > From: MERIGHI Marcus <mcmer-open...@tor.at>
> > > That sounds good. I was aware of the change, but didn't think anybody
> > > would notice. :)
>
> A bit late to the game, but I don't really agree with Tedu that the
> changed behaviour is an improvement. Say I have configured
> hotplugd(8) such that it automatically mounts things when I plug in my
> camera. Now I reboot my machine, without unplugging the camera.
> Previously hotplugd(8) would remount things upon boot. Now suddenly
> it doesn't and I have to unplug and replug the camera.
I've had similar usage patterns and I'm gonna miss them.
> > Index: share/man/man4/hotplug.4
> > ===================================================================
> > RCS file: /cvs/src/share/man/man4/hotplug.4,v
> > retrieving revision 1.3
> > diff -u -r1.3 hotplug.4
> > --- share/man/man4/hotplug.4 31 May 2007 19:19:50 -0000 1.3
> > +++ share/man/man4/hotplug.4 13 Dec 2010 11:29:30 -0000
> > @@ -31,7 +31,8 @@
> > .Nm
> > pseudo-device passes device attachment and detachment events to
> > userland.
> > -When a device attaches or detaches, the corresponding event is queued.
> > +Once the device is opened by userland, when a device attaches or detaches,
> > +the corresponding event is queued.
> > The events can then be obtained from the queue through the
> > .Xr read 2
> > call on the
>
> That looks like an improvement to me.
>
> > Index: usr.sbin/hotplugd/hotplugd.8
> > ===================================================================
> > RCS file: /cvs/src/usr.sbin/hotplugd/hotplugd.8,v
> > retrieving revision 1.10
> > diff -u -r1.10 hotplugd.8
> > --- usr.sbin/hotplugd/hotplugd.8 20 Mar 2009 17:53:14 -0000 1.10
> > +++ usr.sbin/hotplugd/hotplugd.8 13 Dec 2010 11:26:51 -0000
> > @@ -26,9 +26,11 @@
> > .Sh DESCRIPTION
> > The
> > .Nm
> > -daemon monitors the
> > +daemon opens the
> > .Xr hotplug 4
> > -pseudo-device, acting on signaled events by executing the scripts in the
> > +pseudo-device and thus enables event signaling.
> > +It then monitors the device, acting on signaled events by executing the
> > +scripts in the
> > .Pa /etc/hotplug
> > directory.
> > By default it uses the
>
> But this just seems to change the wording without actually changing
> the meaning. I think the existing wording is better.
I thought it would make clear that only starting hotplugd enables the
entire hotplug queueing. (As opposed to the old behaviour.)
> > Index: sys/dev/hotplug.c
> > ===================================================================
> > RCS file: /cvs/src/sys/dev/hotplug.c,v
> > retrieving revision 1.10
> > diff -u -r1.10 hotplug.c
> > --- sys/dev/hotplug.c 2 Dec 2010 04:12:35 -0000 1.10
> > +++ sys/dev/hotplug.c 13 Dec 2010 11:41:59 -0000
> > @@ -89,6 +89,13 @@
> > printf("hotplug: event lost, queue full\n");
> > return (1);
> > }
> > +
> > + /*
> > + * Do not queue events prior to hotplugopen anymore. This prevents
> > + * problems where the device is both attached and detached before
> > + * the device is opened.
> > + */
>
> Adding comments like this, describing historical behaviour really
> isn't such a good idea.
That is beyond my competence.
