[CRIU] [PATCH 17/18] sk-unix: Add ability to restore sockets with deleted vfs addresses

[Cyrill Gorcunov]

On Mon, Apr 10, 2017 at 12:16:22PM +0300, Kirill Tkhai wrote:
> >  
> >  	ui = container_of(d, struct unix_sk_info, d);
> > +	gm = ui->ghost_master;
> > +
> > +	if (ui->flags & USK_GHOST_WAIT) {
> > +		if (!(gm->flags & USK_ADDR_RDY))
> > +			return 1;
> 
> Kiryuha, if we return "1", this means restore of file_desc is not possible
> at the moment, and the process may fall to sleep this case. So, it's need
> to wake it up, when the restore of the file_desc may continue. I.e., we need
> to use set_fds_event() in the places, where we set ui->flags |= USK_ADDR_RDY.

Aha! Thanks for the note! Will update this particular patch.

	Cyrill