Please explain I/O should not be done to DREF using "DREF storage as buffer area for I/O"
When I used sysplex IXG macros to obtain member information the doc said use DREF storage -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Edward Jaffe Sent: Wednesday, February 22, 2012 2:46 AM To: [email protected] Subject: Re: Difference between DREF storage and Page fixed storage On 2/21/2012 10:47 PM, Jim Mulder wrote: > The operating system reserves the right to exchange the frame backing > any DREF page (LSQA or SQA) at any time. Which is why I/O should not be done to DREF storage, only to fixed storage. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 310-338-0400 x318 [email protected] http://www.phoenixsoftware.com/ ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
