The Task I/O Table is a control block that lists all of the allocations for a jobstep. There is an entry for each allocated dataset, and each entry contains the relevant UCB addresses. If you're already familiar with the DSAB chain, you could search that instead.
________________________________________ From: IBM Mainframe Discussion List <[email protected]> on behalf of kekronbekron <[email protected]> Sent: Tuesday, November 2, 2021 11:49 PM To: [email protected] Subject: Re: Volume allocated to *MASTER* Hi Seymour, For someone who doesn't understand (me), can you please elaborate what you mean by 'run the TIOT in the master address space'. - KB ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐ On Tuesday, November 2nd, 2021 at 8:02 PM, Seymour J Metz <[email protected]> wrote: > Run the TIOT in the Master address and see what is allocated/ > > From: IBM Mainframe Discussion List [email protected] on behalf of > PINION, RICHARD W. [email protected] > > Sent: Tuesday, November 2, 2021 10:21 AM > > To: [email protected] > > Subject: Volume allocated to MASTER > > We are running z/OS 2.2. We have a volume that is allocated > > to MASTER. Originally, the volume was allocated to XCFAS > > LLA, and MASTER. We got XCFAS and LLA to release their > > allocations by updating the link list. However, we cannot > > determine what MASTER is holding. > > I've used SDSF's JD against MASTER, and none of the > > datasets listed are on the volume in question. > > Confidentiality notice: > > This e-mail message, including any attachments, may contain legally > privileged and/or confidential information. If you are not the intended > recipient(s), or the employee or agent responsible for delivery of this > message to the intended recipient(s), you are hereby notified that any > dissemination, distribution, or copying of this e-mail message is strictly > prohibited. If you have received this message in error, please immediately > notify the sender and delete this e-mail message from your computer. > > ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- > > 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 ---------------------------------------------------------------------- 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
