func internal/syscall/unix.CopyFileRange

2 uses

	internal/syscall/unix (current package)
		copy_file_range_linux.go#L12: func CopyFileRange(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int, err error) {

	internal/poll
		copy_file_range_linux.go#L158: 		n, err = unix.CopyFileRange(src.Sysfd, nil, dst.Sysfd, nil, max, 0)