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Date: Mon, 10 Oct 2005 14:33:02 +0300
From: Giorgos Keramidas <keramida@freebsd.org>
To: Gregory Nou <gregorynou@altern.org>
Message-ID: <20051010113302.GA3284@flame.pc>
References: <434A492B.9010206@altern.org>
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Cc: freebsd-current@freebsd.org
Subject: Re: umounting a usbkey causes reboot
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On 2005-10-10 12:57, Gregory Nou <gregorynou@altern.org> wrote:
> hi,
>
> when I made a umount -f on my usbkey, I experienced a reboot.
>
> I did this :
> # mount /dev/da0 /mnt
> unplugged the usbkey, add a file from another computer, replugged it

You have to unmount the file system before unplugging the USB device.

> # ls
> the new files did not appear
> # umount -f /dev/da0
> instant reboot...

This is a known problem.  Unmount the USB device before unplugging it
and all should be fine.