"The Design and Implementation of the FreeBSD Operating System" not only does a great job at covering how the UFS filesystem is implemented, but also does a gre

"The Design and Implementation of the FreeBSD Operating System" not only does a great job at covering how the UFS filesystem is implemented, but also does a great job at explaining how and Unix systems are implemented. I highly recommend this book to anyone with an interest in Unix internals. https://www.amazon.com/Design-Implementation-FreeBSD-Operating-System/dp/0321968972/ref=pd_sbs_14_t_0/156-4723028-2761813?_encoding=UTF8&psc=1&refRID=VJCMNBYG6VQT5W2XDS77 https://www.amazon.com/Design-Implementation-FreeBSD-Operati...