BLKGETSIZE64      586 block/ioctl.c  	case BLKGETSIZE64:
BLKGETSIZE64      231 tools/io_uring/io_uring-bench.c 		if (ioctl(f->real_fd, BLKGETSIZE64, &bytes) != 0)
BLKGETSIZE64       59 tools/io_uring/io_uring-cp.c 		if (ioctl(fd, BLKGETSIZE64, &bytes) != 0)