358 	struct buffer_aux *aux = dm_bufio_get_aux_data(buf);  in dm_block_manager_alloc_callback()  local
360 	aux->validator = NULL;  in dm_block_manager_alloc_callback()
361 	bl_init(&aux->lock);  in dm_block_manager_alloc_callback()
366 	struct buffer_aux *aux = dm_bufio_get_aux_data(buf);  in dm_block_manager_write_callback()  local
368 	if (aux->validator) {  in dm_block_manager_write_callback()
369 		aux->validator->prepare_for_write(aux->validator, (struct dm_block *) buf,  in dm_block_manager_write_callback()
443 				 struct buffer_aux *aux,  in dm_bm_validate_buffer()  argument
446 	if (unlikely(!aux->validator)) {  in dm_bm_validate_buffer()
457 		aux->validator = v;  in dm_bm_validate_buffer()
459 		if (unlikely(aux->validator != v)) {  in dm_bm_validate_buffer()
461 				    aux->validator->name, v ? v->name : "NULL",  in dm_bm_validate_buffer()
473 	struct buffer_aux *aux;  in dm_bm_read_lock()  local
481 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_read_lock()
482 	r = bl_down_read(&aux->lock);  in dm_bm_read_lock()
489 	aux->write_locked = 0;  in dm_bm_read_lock()
491 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_read_lock()
493 		bl_up_read(&aux->lock);  in dm_bm_read_lock()
506 	struct buffer_aux *aux;  in dm_bm_write_lock()  local
517 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_write_lock()
518 	r = bl_down_write(&aux->lock);  in dm_bm_write_lock()
525 	aux->write_locked = 1;  in dm_bm_write_lock()
527 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_write_lock()
529 		bl_up_write(&aux->lock);  in dm_bm_write_lock()
542 	struct buffer_aux *aux;  in dm_bm_read_try_lock()  local
552 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_read_try_lock()
553 	r = bl_down_read_nonblock(&aux->lock);  in dm_bm_read_try_lock()
559 	aux->write_locked = 0;  in dm_bm_read_try_lock()
561 	r = dm_bm_validate_buffer(bm, to_buffer(*result), aux, v);  in dm_bm_read_try_lock()
563 		bl_up_read(&aux->lock);  in dm_bm_read_try_lock()
576 	struct buffer_aux *aux;  in dm_bm_write_lock_zero()  local
588 	aux = dm_bufio_get_aux_data(to_buffer(*result));  in dm_bm_write_lock_zero()
589 	r = bl_down_write(&aux->lock);  in dm_bm_write_lock_zero()
595 	aux->write_locked = 1;  in dm_bm_write_lock_zero()
596 	aux->validator = v;  in dm_bm_write_lock_zero()
604 	struct buffer_aux *aux = dm_bufio_get_aux_data(to_buffer(b));  in dm_bm_unlock()  local
606 	if (aux->write_locked) {  in dm_bm_unlock()
608 		bl_up_write(&aux->lock);  in dm_bm_unlock()
610 		bl_up_read(&aux->lock);  in dm_bm_unlock()