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Date:      Thu, 19 Jul 2007 08:58:27 +0200
From:      "[LoN]Kamikaze" <LoN_Kamikaze@gmx.de>
To:        freebsd-stable@FreeBSD.ORG,  LoN_Kamikaze@gmx.de,  idiotbg@gmail.com,  josh@tcbug.org
Subject:   Re: removing external usb hdd without unmounting causes reboot?
Message-ID:  <469F0B93.9020409@gmx.de>
In-Reply-To: <200707181541.l6IFf4ht051775@lurza.secnetix.de>

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Oliver Fromme wrote:
> Momchil Ivanov wrote:
>  > On Wednesday 18 July 2007 15:52:42 [LoN]Kamikaze wrote:
>  > > Josh Paetzel wrote:
>  > > > Yes, it's expected behavior.  The workaround is to not unplug mounted
>  > > > devices. (There's nothing special about USB here, if you unplugged an
>  > > > IDE drive you'd get the same behavior)
>  > > 
>  > > Wouldn't it make some sense not to panic if mounted devices that are in
>  > > sync get removed? A few applications might get in trouble, but that's
>  > > hardly a reason to bring a whole system down.
>  > 
>  > I don`t know how things work, but shutting down the system when some
>  > mounted fs is no longer present seems like the wrong thing to me.
> 
> As Josh wrote, it's expected.  The problem is known
> to exist for a long time already (probably as long
> as FreeBSD itself exists), and if there was an easy
> solution, certainly someone would have fixed it.

I remember on 5.3 I removed a mounted USB stick. The system did not panic, all
I had to do was to plug the stick back in to be able to unmount it. So the
behaviour has been more tolerant, in the past.


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