Date: Tue, 28 Feb 2012 23:24:05 +0100 From: vermaden <vermaden@interia.pl> To: Andriy Gapon <avg@FreeBSD.org> Cc: fidaj@ukr.net, freebsd-stable@FreeBSD.org, lars.engels@0x20.net, Hans Petter Selasky <hselasky@c2i.net>, Alexander Leidinger <Alexander@Leidinger.net>, smithi@nimnet.asn.au Subject: Re: devd based AUTOMOUNTER Message-ID: <djdyclvoifckkqwlcaho@lbgx> In-Reply-To: <4F4D510E.60206@FreeBSD.org> References: <hkubftdrahxmtuzcfqzh@ziad> <4F3EE186.4020801@gmail.com> <uhhupehcnrebtwjfedhg@xlkc> <201202181409.08859.hselasky@c2i.net> <evbvqmovseenzzafkvdy@cufm> <dusvifyxcdqegubftcgz@lvhf> <20120226203949.H89643@sola.nimnet.asn.au> <CAN6yY1uYMfWqkbXLHXuS-bTKes7T=YMS%2BfBX8_%2BXtx9-rBFmyw@mail.gmail.com> <ztlcngurasjmdlkymcau@dovo> <CAN6yY1sfFH%2B4pBmmSmREG5xO1nF8iCzPwXKuXAOG3rBrsO62bg@mail.gmail.com> <kovckjfzfftyzqjrypqv@khtj> <20120228162636.Horde.JgORKJjmRSRPTPIsGKfo0uA@webmail.leidinger.net> <4F4D403E.2030703@FreeBSD.org> <qdhsbowuuhzdjuvpiakq@eioe> <4F4D510E.60206@FreeBSD.org>
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"Andriy Gapon" <avg@FreeBSD.org> pisze: > on 29/02/2012 00:04 vermaden said the following: > > "Andriy Gapon" said: > >> on 28/02/2012 17:26 Alexander Leidinger said the following: > >>> The kernel does not poll for CD changes, and the people guarding the = relevant CD > >>> code where against something like this in the kernel everytime this c= ame up in > >>> the past. So no devd event for this. > >> > >> My impression was that lately people were asking for it (and nobody ac= tually > >> "guarded" the code), but there is no good design on how to do it. > >=20 > > The mentioned earlier sysctl OID changes whenever CD is in the > > drive or not, something changes that ... so adding appreciate > > events like "MEDIA INSERTED" and "MEDIA REMOVED" to cd* class > > should be enought to handle them and mount/umount the > > medium with script like mine with appreciate devd(8) config. >=20 > I don't think that there is any kernel component that pro-actively change= s that > value. Most likely you have something like hald running or otherwise tri= ed to > access the device before the change was noted. I do not even have working CD drive in my laptop, so I cant tell ;) Ivan Klymenko sent this earlier in that thread: NO CD: > kern.geom.conftxt: 0 DISK cd0 0 2048 hd 0 sc 0 CD IN: > kern.geom.conftxt: 0 DISK cd0 4700372992 2048 hd 0 sc 0 Regards, vermaden ...
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