[CRIU] [PATCH 5/5] mm: Move VmaEntries from separate image into Mm one

[Cyrill Gorcunov]

On Tue, Feb 04, 2014 at 11:34:34AM +0400, Pavel Emelyanov wrote:
> >>  message mm_entry {
> >>  	required uint64	mm_start_code	=  1;
> >>  	required uint64	mm_end_code	=  2;
> >> @@ -13,4 +15,6 @@ message mm_entry {
> >>  	required uint32	exe_file_id	= 12;
> >>  
> >>  	repeated uint64	mm_saved_auxv	= 13;
> >> +
> >> +	repeated vma_entry vmas		= 14;
> > 
> > The whole series looks good to me. Except this one -- I managed
> > to forgot: is "repeated" entry is optional or required?
> 
> Optional, as n_foo can be zero.

I mean the case where img file created with new proto would be trying to
read by older version of criu, won't proto reader get corruption here?