[Devel] [PATCH rh7] tty: vtty -- Drop TTY_PINNED_BY_OTHER bit

[Vladimir Davydov]

On Fri, Mar 18, 2016 at 09:45:05PM +0300, Cyrill Gorcunov wrote:
> @@ -2043,8 +2044,7 @@ static ssize_t n_tty_write(struct tty_st
>  		}
>  #ifdef CONFIG_VE
>  		if (tty_hung_up_p(file) ||
> -		    (tty->link && !tty->link->count &&
> -		     !(test_bit(TTY_PINNED_BY_OTHER, &tty->link->flags)))) {
> +		    (tty->link && !tty->link->count && !vtty_is_master(tty->link))) {
>  #else

I'd got rid of this ifdef while we are here.

> +bool vtty_is_master(struct tty_struct *tty)
> +{
> +	return tty->driver == vttym_driver;
> +}
> +EXPORT_SYMBOL(vtty_is_master);
> +

No point to export it. Anyway,

Reviewed-by: Vladimir Davydov <vdavydov at virtuozzo.com>