[CRIU] [PATCH] Fix dumping of /proc folder

[Cyrill Gorcunov]

On Tue, Jun 28, 2016 at 11:30:21AM +0300, Andrei Tuicu wrote:
>    Hi, Cyrill,
>    I did not go that far... I looked at the other lines that handle files
>    under /proc and I didn't see anything special being done about those. The
>    only problem is that criu returns error code for the /proc folder itself,
>    due to what I think is a minor bug. As it is now, if a process does
>    fopen("/proc", "r"), criu will fail to dump it and I found that a little
>    odd since it has no problem with files/folders that are under /proc.
>    If I understand correctly what you are saying, then procfs would not be
>    mounted in /proc, but instead in some /path/to/proc, as seen by the
>    process, right? In that case then the code might need other patches to
>    handle that.

I meant the case where completely new file tree created (say inside container)
and such processes lives in own /, /proc and etc.

Actually after thinking more I think the patch is correct. Thank you!
But please make more verbose changelog.