On Mon, 26 Jul 2010 11:36:29 -0500, Mark Zelden wrote:

>                             Several shops I have been at (including my first
>exposure to MVS) had a proc called "X" which was a copy of DEALLOC.
>The operator would  "VARY xxx,OFFLINE" then "S X" to  "kick in"
>deallocation.  This goes back to at least MVS SP (which was the first
>MVS I worked on).

My question is whether the enhancement to VARY OFFLINE introduced by z/OS
1.7 eliminated the "Pending offline" state and thus any need to ever issue
START DEALLOC - I can't remember seeing a device in "pending offline" state
in quite a while....

http://www-01.ibm.com/common/ssi/rep_ca/7/897/ENUS205-167/ENUS205-167.PDF

(see page 8, bullet labeled "VARY command processing improvements")

Brian

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