Long description

A large ellipse labeled V F S has the following inside it: A Process table with multiple entries and some entries are labeled 0, 2, 4; An arrow from process table points to File descriptor block having several partitions. An arrow from File descriptor block points to V-nodes block having several partitions. An arrow from the V-nodes block further points to Function pointers block having several partitions in which the last three partitions are labeled write, read, and open. A small eclipse outside the large ellipse and placed at the lower right end. This small ellipse is labeled FS1. A small square inside FS1 is labeled Read Function. An arrow labeled Call from VFS into FS1 from Function pointers points to Read Function.