From owner-freebsd-questions Tue Oct 22 01:07:17 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id BAA10169 for questions-outgoing; Tue, 22 Oct 1996 01:07:17 -0700 (PDT) Received: from seagull.rtd.com (root@seagull.rtd.com [198.102.68.2]) by freefall.freebsd.org (8.7.5/8.7.3) with ESMTP id BAA10164 for ; Tue, 22 Oct 1996 01:07:13 -0700 (PDT) Received: (from dgy@localhost) by seagull.rtd.com (8.7.5/8.7.3) id BAA21835; Tue, 22 Oct 1996 01:06:21 -0700 (MST) From: Don Yuniskis Message-Id: <199610220806.BAA21835@seagull.rtd.com> Subject: Re: Making a DOS Partition writeable To: dwhite@resnet.uoregon.edu Date: Tue, 22 Oct 1996 01:06:20 -0700 (MST) Cc: benedict@echonyc.com, roberte@mep.ruhr-uni-bochum.de, grog@lemis.de, questions@FreeBSD.org In-Reply-To: from "Doug White" at Oct 21, 96 10:55:35 pm X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-questions@FreeBSD.org X-Loop: FreeBSD.org Precedence: bulk It seems that Doug White said: > > On Mon, 21 Oct 1996, Snob Art Genre wrote: > > > > Please, anyone correct me, but mounting a DOS-FS could -- under certain > > > circumstances -- corrupt the BSD-FS !?!? > > > > Shortly after I installed FreeBSD, I was running two finds on different > > virtual consoles, with /msdos mounted, and my machine crashed hard. When > > it came back up, my entire FreeBSD installation was hosed. I can't say it > > was definitely due to msdosfs, but I suspect it. > > The primary problem comes when you FIPS a partition and cause the cluster > size to change. FreeBSD assumes a perfect world while FIPS cheats -- it > SHOULD rewrite all those sectors back down to the smaller clustersize but > that takes a while (I had a program that actually did it right!) esp. on > big disks. So, how does this result in the FBSD partition being trashed? Or, is that an "ugly rumor"? Is it only applicable to a FBSD partition on the same physical device as a FIPS'ed DOS partition? etc. It sure would be nice if these things were more thoroughly described or qualified ... help reduce some of the "lore" surrounding them. --don