LinuxDeep Dive July 9, 2026 4 min read
The Linux Virtual File System: One Interface, Many Filesystems
How the VFS layer lets ext4, XFS, Btrfs, NFS, and procfs all answer to the same read/write/open calls.
#vfs#filesystems#kernel
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The kernel primitives, init systems, and tooling behind the world's most-deployed OS.