Subject: Re: [vserver] vc_unset_mapping(): Function not implemented
From: Herbert Poetzl <herbert@13thfloor.at>
Date: Sat, 10 Dec 2011 00:54:28 +0100

On Fri, Dec 09, 2011 at 08:13:20PM +0100, Jarry wrote:
> Hi,
> for one guest I want to allow create and use null-device.
> This is what I did:

> # echo "MKNOD" >> /etc/vservers/vs4/bcapabilities
> # mkdir -p /etc/vservers/vs4/apps/vdevmap/null
> # touch /etc/vservers/vs4/apps/vdevmap/null/create
> # echo "null" > /etc/vservers/vs4/apps/vdevmap/null/device
> # touch /etc/vservers/vs4/apps/vdevmap/null/open

> Now withount changing anything more whenever I stop guest,
> the very last message I see is:

> vc_unset_mapping(): Function not implemented

> What does that message mean? 

it means, that your kernel reports that specific
Linux-VServer syscall comman as unimplemented.

> Did I miss something?

as usual, the kernel, patch and util-vserver
version would help a lot ...

best,
Herbert

> Jarry

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