NULLB_DEV_FL_CACHE  502 drivers/block/null_blk_main.c 	return test_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags);
NULLB_DEV_FL_CACHE 1693 drivers/block/null_blk_main.c 		set_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags);