On Tue, 6 Dec 2016 17:11:37 -0600, Kirk Wolf wrote:
>
>What you are seeing leads me to believe that the data set I/O is *not*
>occurring while it is being transferred. Otherwise, you should also see
>an ENQ on SPFEDIT/DSN (no member), right?
>
In:
z/OS 2.1.0
ISPF
z/OS ISPF Planning and Customizing
ISPF enqueue processing for data integrity
ISPF data set integrity enqueue
z/OS ISPF Planning and Customizing
GC19-3623-00
I see:
To allow you to update a data set on DASD (EDIT's SAVE, PDF option
3 COPY/MOVE/DELETE/RENAME, TBSAVE, and so on), ISPF issues this
macro to protect the entire partitioned data set:
RESERVE SPFEDIT,dsname,E,44,SYSTEMS
I believe this is momentary; too ephemeral to observe.
-- gil
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