356 	struct buffer_aux *aux = dm_bufio_get_aux_data(buf);  in dm_block_manager_alloc_callback()  local
357 	aux->validator = NULL;  in dm_block_manager_alloc_callback()
358 	bl_init(&aux->lock);  in dm_block_manager_alloc_callback()
363 	struct buffer_aux *aux = dm_bufio_get_aux_data(buf);  in dm_block_manager_write_callback()  local
364 	if (aux->validator) {  in dm_block_manager_write_callback()
365 		aux->validator->prepare_for_write(aux->validator, (struct dm_block *) buf,  in dm_block_manager_write_callback()
430 				 struct buffer_aux *aux,  in dm_bm_validate_buffer()  argument
433 	if (unlikely(!aux->validator)) {  in dm_bm_validate_buffer()
443 		aux->validator = v;  in dm_bm_validate_buffer()
445 		if (unlikely(aux->validator != v)) {  in dm_bm_validate_buffer()
447 				    aux->validator->name, v ? v->name : "NULL",  in dm_bm_validate_buffer()
459 	struct buffer_aux *aux;  in dm_bm_read_lock()  local
467 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_read_lock()
468 	r = bl_down_read(&aux->lock);  in dm_bm_read_lock()
475 	aux->write_locked = 0;  in dm_bm_read_lock()
477 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_read_lock()
479 		bl_up_read(&aux->lock);  in dm_bm_read_lock()
492 	struct buffer_aux *aux;  in dm_bm_write_lock()  local
503 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_write_lock()
504 	r = bl_down_write(&aux->lock);  in dm_bm_write_lock()
511 	aux->write_locked = 1;  in dm_bm_write_lock()
513 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_write_lock()
515 		bl_up_write(&aux->lock);  in dm_bm_write_lock()
528 	struct buffer_aux *aux;  in dm_bm_read_try_lock()  local
538 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_read_try_lock()
539 	r = bl_down_read_nonblock(&aux->lock);  in dm_bm_read_try_lock()
545 	aux->write_locked = 0;  in dm_bm_read_try_lock()
547 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_read_try_lock()
549 		bl_up_read(&aux->lock);  in dm_bm_read_try_lock()
562 	struct buffer_aux *aux;  in dm_bm_write_lock_zero()  local
574 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_write_lock_zero()
575 	r = bl_down_write(&aux->lock);  in dm_bm_write_lock_zero()
581 	aux->write_locked = 1;  in dm_bm_write_lock_zero()
582 	aux->validator = v;  in dm_bm_write_lock_zero()
590 	struct buffer_aux *aux;  in dm_bm_unlock()  local
591 	aux = dm_bufio_get_aux_data(to_buffer(b));  in dm_bm_unlock()
593 	if (aux->write_locked) {  in dm_bm_unlock()
595 		bl_up_write(&aux->lock);  in dm_bm_unlock()
597 		bl_up_read(&aux->lock);  in dm_bm_unlock()