OPPO Kernel Craftsman
Jun 7, 2024 · Fundamentals
Understanding the F2FS File System Structure and Operations
The article walks through the Flash Friendly File System’s on‑disk layout—zones, sections, segments, blocks, SuperBlock, checkpoint, SIT, NAT, and SSA—showing how formatting, mounting, creating, modifying, and deleting files updates these structures, offering a practical guide for kernel and storage engineers.
F2FSFilesystem AnalysisLinux
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