Log-Structured File System CS 416: Operating Systems Design, Spring - - PowerPoint PPT Presentation

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Log-Structured File System CS 416: Operating Systems Design, Spring - - PowerPoint PPT Presentation

Mar 09, 2024 506 likes •676 views

CS416 File System Log-Structured File System CS 416: Operating Systems Design, Spring 2011 Department of Computer Science Rutgers University Rutgers Sakai: 01:198:416 Sp11 (https://sakai.rutgers.edu) Log Structured Filesystem LFS Basic

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CS416 – File System Log-Structured File System

CS 416: Operating Systems Design, Spring 2011 Department of Computer Science Rutgers University Rutgers Sakai: 01:198:416 Sp11 (https://sakai.rutgers.edu)

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Log Structured Filesystem

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LFS Basic Idea

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LFS : Basic Idea

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LFS Example

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LFS and inodes

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LFS and inodes

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Inode map

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Reading from LFS

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Log Cleaner

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Log Cleaning Example

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LFS Cleaning Example

Rutgers University

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LFS Cleaning Example

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LFS Cleaning Example

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Cleaning issues