TCMU_DEV_BIT_OPEN 1588 drivers/target/target_core_user.c if (test_and_set_bit(TCMU_DEV_BIT_OPEN, &udev->flags)) TCMU_DEV_BIT_OPEN 1669 drivers/target/target_core_user.c clear_bit(TCMU_DEV_BIT_OPEN, &udev->flags);