On Mon, 25 Jun 2012 09:25:02 -0400 J R <jayare...@hotmail.com> wrote:
:>The RESERVE macro did (still does?) not directly do the hardware reserve. :>Rather, it set a bit in the UCB to tell the next IO to the unit to prepend :>a reserve CCW to the channel program. How would that work with a conditional reserve? How can the O/S know if the reserve can be satisfied unless the reserve I/O is complete? -- Binyamin Dissen <bdis...@dissensoftware.com> http://www.dissensoftware.com Director, Dissen Software, Bar & Grill - Israel Should you use the mailblocks package and expect a response from me, you should preauthorize the dissensoftware.com domain. I very rarely bother responding to challenge/response systems, especially those from irresponsible companies. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
