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IT Services Circle
IT Services Circle
Nov 5, 2022 · Fundamentals

UFS File-Based Optimization (FBO) Standard and Its Controversial Linux Kernel Patch

JEDEC’s new UFS File‑Based Optimization (FBO) 1.0 standard defines an interface for host‑device communication to defragment file‑related LBA ranges, but a Xiaomi engineer’s Linux kernel patch implementing it was sharply criticized by kernel veteran Christoph Hellwig as impractical and unrelated to the kernel.

File‑Based OptimizationJEDECLinux Kernel
0 likes · 4 min read
UFS File-Based Optimization (FBO) Standard and Its Controversial Linux Kernel Patch
Selected Java Interview Questions
Selected Java Interview Questions
Dec 4, 2022 · Backend Development

Linux Kernel Rejects Xiaomi Engineer’s UFS File‑Based Optimization Patch

A Xiaomi engineer submitted a set of Linux kernel patches to implement JEDEC’s UFS File‑Based Optimization (UFS FBO) for better storage performance, but kernel maintainer Christoph Hellwig harshly criticized the proposal as completely misguided and unrelated to the kernel, making acceptance unlikely.

Backend DevelopmentFile‑Based OptimizationLinux Kernel
0 likes · 3 min read
Linux Kernel Rejects Xiaomi Engineer’s UFS File‑Based Optimization Patch