get_buf_state 390 drivers/s390/cio/qdio_main.c return get_buf_state(q, bufnr, state, 0); get_buf_state 573 drivers/s390/cio/qdio_main.c get_buf_state(q, start, &state, 0); get_buf_state 603 drivers/s390/cio/qdio_main.c get_buf_state(q, b, &state, 0); get_buf_state 1562 drivers/s390/cio/qdio_main.c get_buf_state(q, prev_buf(bufnr), &state, 0) > 0 &&