It could be using the LBI (Large Block Interface) to use a full track, or after writing one block knows how much is left for the second block on the track.
On Thu, Feb 2, 2017 at 1:59 AM, Buckton, T. (Theo) <[email protected]> wrote: > Hi, > > Please assist. For a PS file with RECL of 260 the system determined block > size is 27820 (half-track). But that is for an uncompressed file. A > compressed file will get a 32760 block size. Would this be due to the system > needing to cater for the compression details? Can somebody explain the logic > for me. > > Regards > Theo > > ******************** > > Nedbank disclaimer and confidentiality notice: > > This email may contain information that is confidential, privileged or > otherwise protected from disclosure. If you are not an intended recipient of > this email or all or some of the information contained therein, do not > duplicate or redistribute it by any means. Please delete it and any > attachments and notify the sender that you have received it in error. Unless > specifically indicated, this email is neither an offer or a solicitation to > buy or sell any securities, investment products or other financial product or > service, nor is it an official confirmation of any transaction or an official > statement of Nedbank. Any views or opinions presented are solely those of the > author and do not necessarily represent those of Nedbank. Nedbank Ltd Reg No > 1951/000009/06. > > The following link displays the names of the Nedbank Board of Directors and > Company Secretary. [http://www.nedbank.co.za/terms/DirectorsNedbank.htm] > > If you do not want to click on a link, please type the relevant address in > your browser > > ******************** > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN -- Mike A Schwab, Springfield IL USA Where do Forest Rangers go to get away from it all? ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
