You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mem_info.rs
    path of file: ./repos/maestro/src/file/fs/procfs
    
    the code of the file until where you have to start completion: /*
 * Copyright 2024 Luc Len√¥tre
 *
 * This file is part of Maestro.
 *
 * Maestro is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your 
    
	fn read(&mut self, offset: u64, buff: &mut [u8]) -> Result<(u64, bool), Errno> {
		if buff.is_empty() {
			return Ok((0, false));
		}

		// Generating content
		let mem_info = memory::stats::MEM_INFO.lock();
		let content = mem_info.to_string()?;

		// Copying content to userspace buffer
		let content_bytes = content.as_bytes();
		let len = min((content_bytes.len() as u64 - offset) as usize, buff.len());
		buff[..len].copy_from_slice(&content_bytes[(offset as usize)..(offset as usize + len)]);

		let eof = (offset + len as u64) >= content_bytes.len() as u64;
		Ok((len as _, eof))
	}