【2017年整理】操作系统十.pptVIP

Chapter 10: File-System Interface文件系统接口;Chapter 10: File-System Interface;Objectives;文件系统的引入;文件;文件系统;文件系统概述;File Concept;File Structure文件结构;文件的逻辑结构;字符流文件（无结构）;记录式文件（有结构）;;;File Attributes 文件属性;文件的组成;FCB;文件目录;Layered File System;File Operations 文件操作;File Operations 文件操作;Open Files 打开文件;Open File Locking 打开文件锁;File Types – Name, Extension;Access Methods 访问方法;Access Methods 访问方法;Sequential-access File;顺序存取;顺序存取的方法;顺序存取法;随机存取法;随机存取（直接存取）;;Simulation of Sequential Access on a Direct-access File 在直接访问文件上模拟顺序访问;按关键字存取;Example of Index and Relative Files索引文件和相关文件的例子;A Typical File-system Organization;Directory Structure目录结构;Operations Performed on Directory目录的相关操作;Organize the Directory (Logically) to Obtain目录逻辑结构的组织;Single-Level Directory单层结构目录;单级目录;Two-Level Directory 双层结构目录;Two-Level Directory 双层结构目录;Tree-Structured Directories树状结构目录;Tree-Structured Directories (Cont);Tree-Structured Directories (Cont);Acyclic-Graph Directories无环图目录;Acyclic-Graph Directories (Cont.);基本文件目录表 BFD;Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.;General Graph Directory 通用图目录;General Graph Directory (Cont.);File System Mounting文件系统安装;File Sharing文件共享;File Sharing – Multiple Users;File Sharing – Remote File Systems文件共享——远程文件系统;File Sharing – Remote File Systems文件共享——远程文件系统;File Sharing – Failure Modes;File Sharing – Consistency Semantics;Protection;Access Lists and Groups;Windows XP Access-control List Management;A Sample UNIX Directory Listing;End of Chapter 10