APIs

New and changed DFSMS APIs for z/OS V2R2

Table 1. Summary of new and changed DFSMS APIs for z/OS V2R2
API Feature Description

OSREQ RETRIEVE
OSREQ STORE

OAM Support for 64-bit virtual address buffers (BUFFER64, LENGTH64, OFFSET64, and SIZE64 on OSREQ RETRIEVE and OSREQ STORE)
Reason for change: Release update

New and changed DFSMS APIs for z/OS V2R1

Table 2. Summary of new and changed DFSMS APIs for z/OS V2R1
API Feature Description
STOREBEG OAM New minimum value of 50 megabytes for the SIZE parameter of the STOREBEG statement for objects being written anywhere other than an optical volume
Reason for change: Release update.