From owner-freebsd-current@FreeBSD.ORG Fri Mar 25 11:46:25 2005 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7ED2816A4D3; Fri, 25 Mar 2005 11:46:25 +0000 (GMT) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.FreeBSD.org (Postfix) with ESMTP id 48B4B43D55; Fri, 25 Mar 2005 11:46:23 +0000 (GMT) (envelope-from avg@icyb.net.ua) Received: from [212.40.38.87] (oddity-e.topspin.kiev.ua [212.40.38.87]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id NAA26847; Fri, 25 Mar 2005 13:45:58 +0200 (EET) (envelope-from avg@icyb.net.ua) Message-ID: <4243F9F6.80705@icyb.net.ua> Date: Fri, 25 Mar 2005 13:45:58 +0200 From: Andriy Gapon User-Agent: Mozilla Thunderbird 1.0 (X11/20050319) X-Accept-Language: en-us, en MIME-Version: 1.0 To: ticso@cicely.de References: <1110828259.00257351.1110817801@10.7.7.3> <1111618398.00264139.1111606806@10.7.7.3> <1111623827.00264191.1111611602@10.7.7.3> <1111641810.00264364.1111629601@10.7.7.3> <1111641842.00264366.1111630202@10.7.7.3> <1111649011.00264410.1111637401@10.7.7.3> <1111704826.00264812.1111693801@10.7.7.3> <1111704850.00264829.1111694406@10.7.7.3> <1111706612.00264847.1111695603@10.7.7.3> <1111710307.00264895.1111699801@10.7.7.3> In-Reply-To: <1111710307.00264895.1111699801@10.7.7.3> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit cc: "current@freebsd.org" cc: Vladimir Grebenschikov cc: Dan Nelson cc: "Matthew N. Dodd" cc: freebsd-mobile@freebsd.org cc: Julian Elischer Subject: Re: Reattach/redetect allways connected umass device - is it possible ? X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Mar 2005 11:46:25 -0000 on 24.03.2005 23:25 Bernd Walter said the following: ... > GEOM just don't rereads the media unless you explizitly trigger this. > Of course a freshly attached drive is enough to inpect the media in it. > If you forget and use outdated cached data you even risk data > corruption. > I don't have a good idea on how to handle the whole story. > Disk drive have a way to tell about a media change, but GEOM seem to > ignores this and many flash card readers don't even tell. > Along these lines, but slightly offtopic: it is also kind of mildly annoying that GEOM can not detect that just burnt CD-R(W) has a filesystem on it, you have to eject/reinsert media to be able to mount it. One didn't have to do it in old pre-devfs/pre-geom days. I do not have any suggestions on how to fix it, though :-( -- Andriy Gapon