PuzzleFS is a next-generation container filesystem for Linux written in Rust, featuring fast image builds, direct mount support, and other container-optimized features that Cisco engineers are working on. Cisco engineer Ariel Miculas released an initial patch series on the Linux PuzzleFS filesystem with a kernel driver written entirely in Rust, the first significant Rust filesystem kernel drivers after Rust support was officially introduced in Linux. Currently, this Rust driver for PuzzleFS for Linux is considered a proof-of-concept and is still in the community “for request…