On Wed, 28 Nov 2012 00:03:06 -0600, Ed Gould wrote:
>
>If I read your entry correctly you are incorrect. OS/360 *DID* have
>enq/deq facilities (on the same system ) So on the same system you
>could simply not delete a data set that was in use.
>The cross system is more or less true albeit a small exception for
>GDG's but that was at the cvol level not dataset,
> 
Almost the opposite.  If I _own_ a thing, you shouldn't be able to
do anything that prevents my doing what I want with it.  RACF is
badly oblivious to this.  Even if I have all accesses to a DSN and
you have none, you can still ENQ on it and prevent my using it.

-- gil

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