Date: Sat, 16 Oct 2004 12:40:24 -0700 (PDT) From: Doug White <dwhite@gumbysoft.com> To: "Alexander S. Usov" <A.S.Usov@KVI.nl> Cc: current@freebsd.org Subject: Re: Problems using AMD automounter on BETA7 Message-ID: <20041016123832.C83560@carver.gumbysoft.com> In-Reply-To: <200410151833.17768.A.S.Usov@kvi.nl> References: <200410151833.17768.A.S.Usov@kvi.nl>
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On Fri, 15 Oct 2004, Alexander S. Usov wrote: > Hi. > > I have found a very strange behavior on using the external USB-HDD > and automounting it under BETA7. Is this a High-speed USB device? I can reproduce transaction loss on my KT400 machine in the ehci driver that generates log entries like this. > In the same time the copying itself went smooth. > BTW, is it enough to just dismount partition to make it flush all > buffers before switching the HDD off ? In general, yes. > And is it also holds for the msdos_fs, as this one can't be mounted > in sync mode ? Yes. _ALWAYS_ unmount all filesystems from a device before detaching it, or you will get panics. -- Doug White | FreeBSD: The Power to Serve dwhite@gumbysoft.com | www.FreeBSD.org
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