DFSSCBT0

DFSSCBT0 is the DFSCBTS service routine that:

·   locates the Control Block Table Entry (CBTE) for a control block type

·   finds control block in IPAGE

·   scans control blocks in IPAGES

·   enqueues a control block

·   dequeues a control block

·   obtains CBTE latch

·   releases CBTE latch

Reference Sources

More information is available in the IMS SVSOURCE Library Data Set. See your IMS systems programmer.