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RELEX—Release exclusive control (BDAM) z/OS DFSMS Macro Instructions for Data Sets SC23-6852-02 |
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The RELEX macro releases a data block from exclusive control. The block must have been requested in an earlier READ macro that specified either DIX or DKX. Note: You can also use a WRITE macro that specifies either DIX or
DKX to release exclusive control.
The RELEX macro may be issued in 24- or 31-bit addressing mode. When issued in 31-bit addressing mode, all addresses must be valid 31-bit addresses. When the RELEX macro is issued in 31-bit addressing mode, the caller must ensure that the address of the input block reference field is a valid 31-bit address. It may reside above or below the line. The format of the RELEX macro is:
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Copyright IBM Corporation 1990, 2014
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