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z/OS Distributed File Service zSeries File System Implementation z/OS V1R13 by Robert Hering, Paul Rogers

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REXX utility procedures
This appendix contains all of the REXX procedures created to make it easier to implement zFS-related tasks, either by using the TSO foreground or JCL. Most of the procedures use JCL, but some are also useful from the foreground. A detailed description is also provided explaining how they work and why they were created.
This appendix includes the following REXX utility procedures:
RXIOE
RXZFS
COPYPAX
ADDMNTPS
CN
CNZFS
SU
LARGEFIL, LARGEIOS and LARGESCD (for comparison of HFS and zFS)
UNIX System Services script zfsgrow ...

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