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Exit XFCVSDS
When invoked
Invoked after VSAM RLS has informed CICS that processing is required as
a result of a data set-related action occurring in the sysplex.
Exit-specific parameters
UEPDSNAM
Address of a 44-byte field containing the name of the data set to
which the action applies
UEPVSACT
Address of a 1-byte field indicating the RLS action of which CICS
has been informed. Possible values are:
UEQUIES
Quiesce
UEUNQUIS
Unquiesce
UENBWST
Non-BWO backup start
UENBWCMP
Non-BWO backup complete
UEBWOST
BWO backup start
UEBWOCMP
BWO backup complete.
UEPQUCLS
Address of a 1-byte field indicating, for UEQUIES only, how files
open in RLS mode are to be closed. Possible values are:
UEORDCLO
Wait until all in-flight UOWs that are accessing the data set
have completed syncpoint before closing.
UEIMMCLO
Abend all in-flight UOWs that are accessing the data set
before closing.
UEPCPTEC
Address of a 1-byte field indicating, for UENBWST and UEBWOST
only, whether the backup is to use the concurrent copy technique.
Possible values are:
UEORDCOP
Concurrent copy is not being used.
UECONCOP
Concurrent copy is being used.
Return codes
UERCNORM
Continue processing—complete the actions required to support the
VSAM RLS operation.
UERCBYP
This applies only to actions UEQUIES, UENBWST and UEBWOST.
Chapter 1. Global user exit programs 123