353 static int attach_empty_file(int loop, int nr) {  in attach_empty_file()  argument
370         if (flock(loop, LOCK_EX) < 0)  in attach_empty_file()
373         if (ioctl(loop, LOOP_SET_FD, fd) < 0)  in attach_empty_file()
376         if (ioctl(loop, LOOP_SET_STATUS64, &(struct loop_info64) {  in attach_empty_file()
383         if (ioctl(loop, LOOP_CLR_FD) < 0)  in attach_empty_file()
516                 _cleanup_close_ int loop = -1;  in loop_device_make_internal()  local
536                 loop = open(loopdev, O_CLOEXEC|O_NONBLOCK|O_NOCTTY|open_flags);  in loop_device_make_internal()
537                 if (loop < 0) {  in loop_device_make_internal()
543 …                   r = loop_configure(loop, nr, &config, &try_loop_configure, &seqnum, &timestamp);  in loop_device_make_internal()
545                                 loop_with_fd = TAKE_FD(loop);  in loop_device_make_internal()
550                                 r = attach_empty_file(loop, nr);  in loop_device_make_internal()
567                 loop = safe_close(loop);  in loop_device_make_internal()