Thanks so 

The ONLY to know if the module is LLA managed is if the exit(s) are invoked 
ILX1 or 2 

Sent from my iPhone

> On Mar 17, 2014, at 9:26 AM, Peter Relson <rel...@us.ibm.com> wrote:
> 
> Shmuel has this fully correct
> 
> This thread was to some extent confusing LLA managing of the directory 
> entry with LLA managing of the module. They are often the same. Not 
> always.
> 
> When LLA is active, BLDL will always ask LLA if it has the directory entry 
> cached. If it does, LLA will return it to BLDL, BLDL will return it to the 
> invoker.
> Otherwise, BLDL will do find the directory entry itself.
> 
> There is nothing in the directory entry that could / would / should care 
> whether the data came from LLA or from I/O.
> 
> When a fetch is done, the directory entry is used. LLA is asked if, given 
> the directory entry, is LLA managing the data set and member and LLA may 
> indicate "yes, and here is the retrieved module". The concatenation number 
> (K byte) in the directory entry indicates which data set within the 
> concatenation has the module. The K byte is a reason that concatenations 
> cannot have more than 256 data sets.
> 
> Peter Relson
> z/OS Core Technology Design
> 
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