Chapter Ojbectives To explain the function of file systems To describe the interfaces to file systems To discuss file-system design tradeoffs,including access methods,file sharing,file locking,and directory structures To explore file-system protection 4口”4814在，4色，主)QC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Chapter Ojbectives ▶ To explain the function of file systems ▶ To describe the interfaces to file systems ▶ To discuss file-system design tradeoffs, including access methods, file sharing, file locking, and directory structures ▶ To explore file-system protection