On Thu, 7 Mar 2019 15:22:56 -0600, Bruce Schaefer wrote:

>Why would JES need to use STOW DISC?  JES is not making the update. It is 
>reading a member and sometimes an old pointer happens to be "valid".
> 
If a PDSE member was *ever* read then subsequently replaced, space
occupied by that member is not reclaimed until STOW DISC or the DCB
is closed.

>I am requesting a method that prevents/stalls C/I from reading a PROCLIB while 
>the compress job runs.  For us, the is typically less than two seconds.  On 
>rare occasions, we see impact that requires action. In my opinion, this should 
>not occur.
> 
"compress"?  Are you still thinking about PDS rather than PDSE?

-- gil

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