Re: Mounts and namespaces

From: Al Viro
Date: Mon Sep 03 2007 - 12:26:31 EST


On Mon, Sep 03, 2007 at 06:23:18PM +0200, Jan Engelhardt wrote:
> Hi,
>
>
> what happens to mounts when the namespace they exist in, exits?
> In my concrete case:
>
> ./newns /bin/bash
> # clone(CLONE_NEWNS | CLONE_THREAD | CLONE_SIGHAND | CLONE_VM)
> # and exec to given program
> mount /dev/loop0 /mnt
> exit
>
> Still mounted and unreachable forever? Forced unmount and fs corruption?

lazy umount.
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