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Programming Interface Information:
The Monitor Records are intended Programming Interfaces that allow the customer to write programs to obtain services of z/VM. |
MRSTOVDK
PrologControl Block Contents
Cross Reference
MRSTOVDK Prolog
DSECT NAME - STOVDK
FUNCTION - Map a Monitor record.
LOCATED BY -
Through the Monitor Control Area
REFERENCED CONTROL BLOCKS -
MRRECHDR Monitor Record Header
NAME - MRSTOVDK
DESCRIPTIVE NAME - Monitor Sample Record
Domain 3 - Storage Domain
Record 17 - virtual disk in storage
DESCRIPTION - Information concerning usage of virtual disks in
storage. Once record for each disk.
MRSTOVDK Control Block Contents
Offsets
Dec Hex Type Len Name (Dim) Description
0 0 Structure 68 STOVDK Start of monitor record
0 0 Character 0 STOVDK_MRHDR Record header. See MRRECHDR
for details.
0 0 Character 20 MRHDR
0 0 Unsigned 2 MRHDRLEN record length in bytes
2 2 Unsigned 2 MRHDRZER field of zeros
4 4 Unsigned 1 MRHDRDM domain identifier
5 5 Unsigned 1 *
6 6 Unsigned 2 MRHDRRC record identifier
8 8 Character 8 MRHDRTOD Time at which this record was
built. In time-of-day (TOD)
clock format. See IBM System
370 XA Principle of Operation
for explanation of format.
16 10 Character 4 *
20 14 Character 0 MRHDR_END End of header
20 14 Character 8 STOVDK_MDIOUSER Owning userid, padded on the
right with blanks.
28 1C Character 24 STOVDK_QDISNAME Address space name associated
with this virtual disk in
storage, padded on the right
with blanks.
52 34 Unsigned 2 STOVDK_MDIOVDEV VDEV number of the virtual
disk in storage.
54 36 Bitstring 1 STOVDK_CALFLAG Flag byte.
1... .... *
.1.. .... *
..1. .... *
...1 .... *
.... 1... STOVDK_MDIQDSKP This is a private virtual
disk in storage.
.... .1.. *
.... ..1. *
.... ...1 *
55 37 Character 1 * Reserved for IBM use.
56 38 Unsigned 4 STOVDK_MDILINKS Number of links to this disk
60 3C Unsigned 4 STOVDK_CALSIZE Size of disk in 512 byte
blocks.
64 40 Unsigned 4 STOVDK_QDIIOCNT Count of virtual I/Os to this
virtual disk in storage.
68 44 Character 0 STOVDK_END
MRSTOVDK Cross Reference
Hex Hex
Name Offset Length Value
MRHDR 0 20
MRHDR_END 14 0
MRHDRDM 4 1
MRHDRLEN 0 2
MRHDRRC 6 2
MRHDRTOD 8 8
MRHDRZER 2 2
STOVDK 0 68
STOVDK_CALFLAG 36 1
STOVDK_CALSIZE 3C 4
STOVDK_END 44 0
STOVDK_MDILINKS 38 4
STOVDK_MDIOUSER 14 8
STOVDK_MDIOVDEV 34 2
STOVDK_MDIQDSKP 36 08
STOVDK_MRHDR 0 0
STOVDK_QDIIOCNT 40 4
STOVDK_QDISNAME 1C 24
This information is
based on z/VM V6R1.0.
Last updated on 8 Oct 2009 at 21:08:13.
Copyright IBM Corporation, 1990, 2009