Exploring building a tiny FUSE filesystem

Software Development, OS & Low-Level Tech, Filesystems(shayon.dev)view on HackerNews

FUSEfilesystemkerneluser spacefile system callsmetadatafile contentscachingwrite orderingfsync.

Author: shayonj

Date: 6/12/2026

Article Summary:

This article describes the creation of a tiny FUSE filesystem, exploring the underlying mechanics of file systems and how they interact with the kernel and user space.