Matt Ahrens - Lecture on OpenZFS read and write code paths

This lecture was presented as Lecture 6 of Marshall Kirk McKusick's class, FreeBSD Kernel Internals: An Intensive Code Walkthrough, taught in the spring of 2016 at the historic Hillside Club in Berkeley, California. The entire class can be obtained from Marshall Kirk McKusick, 1614 Oxford St, Berkeley CA 94709-1608; +1-510-843-9542. Additional information is available at http://www.McKusick.com/courses/