[libvirt] [PATCH]lxc: mount dir as readonly if ownership couldn't be known

[Daniel P. Berrange]

On Tue, Nov 12, 2013 at 05:51:45PM +0800, Chen Hanxiao wrote:
> From: Chen Hanxiao <chenhanxiao at cn.fujitsu.com>
> 
> We bind mount some dir from host to guest.
> With userns enabled, if we couldn't know
> the dir's ownership, it's better to
> mount them as readonly.

No, if the user has requested the mount to be read-write and we can
not do that, we should fail, not silently change to a read-only
mount.

Daniel
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