User Exits and Macros › CTSUX1G - Scratch Subpool Verification at Open › Parameter List

Parameter List

The parameter list passed in Register 1 is mapped by the CTMUXPRM macro. The addresses and areas applicable to CTSUX1G for subpool verification are:

Note: AXAPOOL may be modified. On return from this exit, AXMPOOL (scratch pool of mounted tape) and AXAPOOL (scratch pool derived from NSM rules) are compared. If they are not equal, an NS80 or NS84 reject is issued.

The addresses and areas applicable to CTSUX1G for Realtime Stacking validation are:

Note: If AXREJECT is non-zero on return, the specified volume will not be selected for Realtime Stacking and another volume will be selected. Exit CTSUX1G will again be called once another eligible volume is found.