114 	err = mutex_lock_killable(&lo->lo_mutex);  in loop_global_lock_killable()
128 	mutex_unlock(&lo->lo_mutex);  in loop_global_unlock()
1350 	mutex_lock(&lo->lo_mutex);  in __loop_clr_fd()
1417 	mutex_unlock(&lo->lo_mutex);  in __loop_clr_fd()
1448 	mutex_lock(&lo->lo_mutex);  in __loop_clr_fd()
1453 	mutex_unlock(&lo->lo_mutex);  in __loop_clr_fd()
1469 	err = mutex_lock_killable(&lo->lo_mutex);  in loop_clr_fd()
1473 		mutex_unlock(&lo->lo_mutex);  in loop_clr_fd()
1488 		mutex_unlock(&lo->lo_mutex);  in loop_clr_fd()
1492 	mutex_unlock(&lo->lo_mutex);  in loop_clr_fd()
1506 	err = mutex_lock_killable(&lo->lo_mutex);  in loop_set_status()
1572 	mutex_unlock(&lo->lo_mutex);  in loop_set_status()
1586 	ret = mutex_lock_killable(&lo->lo_mutex);  in loop_get_status()
1590 		mutex_unlock(&lo->lo_mutex);  in loop_get_status()
1612 	mutex_unlock(&lo->lo_mutex);  in loop_get_status()
1798 	err = mutex_lock_killable(&lo->lo_mutex);  in lo_simple_ioctl()
1814 	mutex_unlock(&lo->lo_mutex);  in lo_simple_ioctl()
2040 	err = mutex_lock_killable(&lo->lo_mutex);  in lo_open()
2047 	mutex_unlock(&lo->lo_mutex);  in lo_open()
2055 	mutex_lock(&lo->lo_mutex);  in lo_release()
2063 		mutex_unlock(&lo->lo_mutex);  in lo_release()
2080 	mutex_unlock(&lo->lo_mutex);  in lo_release()
2383 	mutex_init(&lo->lo_mutex);  in loop_add()
2426 	mutex_destroy(&lo->lo_mutex);  in loop_remove()
2463 	ret = mutex_lock_killable(&lo->lo_mutex);  in loop_control_remove()
2468 		mutex_unlock(&lo->lo_mutex);  in loop_control_remove()
2474 	mutex_unlock(&lo->lo_mutex);  in loop_control_remove()