Enhancements for the System z file system
The z/OS Distributed File Service System z® File System (zFS) is a z/OS UNIX file system that is used in parallel with the hierarchical file system (HFS).
This chapter describes new support and enhancements for zFS in z/OS V2R2 and includes the following chapters:
4.1 zFS 64-bit Support
z/OS V2R2 zFS provides the following enhancements for storage limitations, ...