Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRIODMDE
PrologControl Block Contents
Cross Reference
MRIODMDE Prolog
DSECT NAME - IODMDE FUNCTION - Map a Monitor record. LOCATED BY - Through the Monitor Control Area REFERENCED CONTROL BLOCKS - MRRECHDR Monitor Record Header NAME - MRIODMDE DESCRIPTIVE NAME - Monitor Event Record Domain 6 - I/O Domain Record 31- Minidisk Activity DESCRIPTION - Indicates Minidisk Cache (MDC) setting has been changed automatically by CP
MRIODMDE Control Block Contents
Offsets Dec Hex Type Len Name (Dim) Description 0 0 Structure 84 IODMDE Start of monitor record 0 0 Character 0 IODMDE_MRHDR Record header. See MRRECHDR for details. 0 0 Character 20 MRHDR 0 0 Unsigned 2 MRHDRLEN 2 2 Unsigned 2 MRHDRZER 4 4 Unsigned 1 MRHDRDM 5 5 Unsigned 1 * 6 6 Unsigned 2 MRHDRRC 8 8 Character 8 MRHDRTOD 16 10 Character 4 * 20 14 Character 0 MRHDR_END 20 14 Character 8 IODMDE_MDIOUSER Minidisk owner userid 28 1C Bitstring 2 IODMDE_MDIOVDEV Minidisk owner VDEV number 30 1E Character 40 IODMDE_EQIDUID EQID of real device 70 46 Bitstring 4 IODMDE_MDIVSEXT Start extent 74 4A Bitstring 4 IODMDE_MDIVEEXT End extent 78 4E Bitstring 1 IODMDE_CALFLAGS Flag Byte 1... .... IODMDE_MDCSETTG OFF = XDISK set MDC OFF ON = XDISK doesn't care .1.. .... IODMDE_EQIDUHSH ON = system generated EQID which is 40 bytes in IODMDE_EQIDUID OFF = user generated EQID which is 8 bytes in IODMDE_EQIDUID ..1. .... * ...1 .... * .... 1... * .... .1.. * .... ..1. * .... ...1 * 79 4F Character 1 * Reserved for IBM use 80 50 Unsigned 2 IODMDE_RDEVDEV Real device number 82 52 Unsigned 2 * Reserved for IBM use 84 54 Character 0 IODMDE_END
MRIODMDE Cross Reference
Hex Hex Name Offset Length Value IODMDE 0 84 IODMDE_CALFLAGS 4E 1 IODMDE_END 54 0 IODMDE_EQIDUHSH 4E 40 IODMDE_EQIDUID 1E 40 IODMDE_MDCSETTG 4E 80 IODMDE_MDIOUSER 14 8 IODMDE_MDIOVDEV 1C 2 IODMDE_MDIVEEXT 4A 4 IODMDE_MDIVSEXT 46 4 IODMDE_MRHDR 0 0 IODMDE_RDEVDEV 50 2 MRHDR 0 20 MRHDR_END 14 0 MRHDRDM 4 1 MRHDRLEN 0 2 MRHDRRC 6 2 MRHDRTOD 8 8 MRHDRZER 2 2
This information is based on z/VM V7R2.0.
Last updated on 09 August 2020 at 16:08:41.
Copyright IBM Corporation, 1990, 2020