On Tue, 7 May 2019 21:00:45 +0000, Seymour J Metz wrote:

>The post quoted a message citing the block size. The obvious fix is 
>BLKSIZE=32760, not BLKSIZE=0.

I agree. I'm pretty sure that coding BLKSIZE=0 for an existing data set 
will have no effect because it is indistinguishable at OPEN time from not 
coding BLKSIZE on the DD statement. The only time BLKSIZE=0 will help 
is when the data sets are created.

-- 
Tom Marchant

>
>--
>Shmuel (Seymour J.) Metz
>http://mason.gmu.edu/~smetz3
>
>________________________________________
>From: IBM Mainframe Discussion List <[email protected]> on behalf of 
>Jesse 1 Robinson <[email protected]>
>Sent: Tuesday, May 7, 2019 4:38 PM
>To: [email protected]
>Subject: Re: BLKSIZE=0 (was: Crazy ...)
>
>With the thre d having been rechristened, I'm not sure who gets the OP title. 
>I was the OOP. Turns out there was actually no BLKSIZE error. The problem was 
>Fault Analyzer's rush to judgment after an SQL data choke. OTOH I'm pretty 
>sure that BLKSIZE=0 would help only to set the max value  of 32760.

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