const internal/poll.maxCopyFileRangeRound

3 uses

	internal/poll (current package)
		copy_file_range_linux.go#L31: const maxCopyFileRangeRound = 0x7ffff000
		copy_file_range_unix.go#L20: 		if max > maxCopyFileRangeRound {
		copy_file_range_unix.go#L21: 			max = maxCopyFileRangeRound