[CRIU] [PATCH 5/5] tty: Use regular files engine to save paths to the peers, v3

[Cyrill Gorcunov]

On Wed, Oct 15, 2014 at 02:46:27PM +0400, Pavel Emelyanov wrote:
> 
> > @@ -988,6 +1168,25 @@ static int collect_one_tty(void *obj, ProtobufCMessage *msg)
> >  	if (verify_info(info))
> >  		return -1;
> >  
> > +	info->reg_d = find_file_desc_raw(FD_TYPES__REG, info->tfe->id);
> 
> Does this even succeed? The file_desc_add() on info->tfe->id happens at the end
> of this function.

This is different file_desc_add. Look, on dump we save reg-file entry with
id = info->tfe->id. Then on restore all reg-entries are collected before we
collecting ttys, so this file_desc_add() simply stacks this fd on top of
the hash chain.

	Cyrill