There are cases when we need to specify flags with which
to send the ps_iov, so tune-up the send_psi for that and
use where needed.
Acked-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>