const syscall.EXDEV

2 uses

	syscall (current package)
		zerrors_linux_amd64.go#L1315: 	EXDEV           = Errno(0x12)

	internal/poll
		copy_file_range_linux.go#L54: 		case syscall.EXDEV, syscall.EINVAL, syscall.EIO, syscall.EOPNOTSUPP, syscall.EPERM: