[CRIU] [PATCH] mount: rework perparation for pivot_root

[Pavel Emelyanov]

On 08/08/2014 04:18 PM, Andrey Vagin wrote:
> We can't bind-mount the required root into itself instead of
> resolving a parent mount.
> 
> This patch is required to support userns, because if we want to make
> pivot_root, the parent mount can't be locked. When we create userns
> and mntns, all inherited mounts are marked as locked.
> 
> Cc: Tycho Andersen <tycho.andersen at canonical.com>
> Signed-off-by: Andrey Vagin <avagin at openvz.org>

Andrey, Tycho,

AFAIU we haven't yet decided what to do with the root mountpoint
preparation. Am I right? Can we resurrect the discussion if it's
still relevant?

Thanks,
Pavel