maybe_send_barrier 1441 drivers/block/drbd/drbd_worker.c maybe_send_barrier(connection, req->epoch); maybe_send_barrier 1470 drivers/block/drbd/drbd_worker.c maybe_send_barrier(connection, req->epoch); maybe_send_barrier 1504 drivers/block/drbd/drbd_worker.c maybe_send_barrier(connection, req->epoch); maybe_send_barrier 2130 drivers/block/drbd/drbd_worker.c maybe_send_barrier(connection,