CFNF entry for event notification
- Entry:
- CFNF
- VIT option:
- CFS
- Event:
- Event Notification Facility (ENF) Exit Driven for Event X'35'
- VIT processing module:
- ISTRACCF
- Control is returned to:
- ISTFSXEF
This trace record is written when a change in coupling
facility resources or in the coupling facility structure has occurred
that may now allow a connection to a structure that had previously
failed.
- Byte (hex)
- Contents
- 00–03
- Record ID: C"CFNF"
- 04
- ID is the primary address space ID (ASID). This field is 0 if the ASID is greater than X'FF'.
- 05
- 0
- 06
- Exit function codes pertaining to ENF Events with event code X'35':
- X'01'
- A coupling facility resource has become available that may allow a structure to successfully connect.
- X'02'
- A specific coupling facility structure has become available.
- 07
- 0
- 08–0B
- Structure object (CFSSTR) address
- 0C–1B
- If the exit function code is X'02', this contains the structure name. Otherwise, it contains 0.
- 1C–1F
- Request parameter header (RPH) address