Unless you use `O_TMPFILE` without `O_EXCL` to create the file. open("/tmp", O_RDWR|O_TMPFILE, 0666) = 3 linkat(3, "", AT_FDCWD, "/tmp/bar", AT_EMPT

Unless you use `O_TMPFILE` without `O_EXCL` to create the file. open("/tmp", O_RDWR|O_TMPFILE, 0666) = 3 linkat(3, "", AT_FDCWD, "/tmp/bar", AT_EMPTY_PATH) = 0