[CRIU] [PATCH 3/3] mount: cr_pivot_root -- Try temp directory first

[Cyrill Gorcunov]

On Mon, Dec 10, 2018 at 10:33:50PM -0800, Andrey Vagin wrote:
> Where is a test?
> 
> On Fri, Dec 07, 2018 at 03:43:31PM +0300, Cyrill Gorcunov wrote:
> > The directory we're pinning old root might be a bind mount
> > point itself. So we should try with temp location first
> > and create own fresh new directory and only if it fails
> > start to use /tmp.
> > 
> > Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>

Andrew, defer this series. Seems this is not easy to recreate
this issue locally. Once I manage with test I'll resend.