Kent Overstreet, the creator of bcachefs, discusses the development and features of the new Linux file system. They address challenges, compare it to other file systems, and explore practical applications. They also talk about optimizing disk writing, enhancing security, and the challenges of working on the kernel. The chapter concludes with a discussion on a postal code puzzle in Leeds, England.

Kent Overstreet, creator of bcachefs, discusses the importance of a competent Linux file system, the features and current state of Bcachefs. They also explore data storage techniques, Collide - a security solution, the practicality and workloads of BKES-F-S, and the challenges in getting it upstreamed. Listener appreciation, memories of Winamp, and future plans are also discussed.