DAXDEV_WRITE_CACHE 366 drivers/dax/super.c set_bit(DAXDEV_WRITE_CACHE, &dax_dev->flags); DAXDEV_WRITE_CACHE 368 drivers/dax/super.c clear_bit(DAXDEV_WRITE_CACHE, &dax_dev->flags); DAXDEV_WRITE_CACHE 374 drivers/dax/super.c return test_bit(DAXDEV_WRITE_CACHE, &dax_dev->flags);