0 (X'00') |
8 |
ID |
Control block name
IGDVSUIB |
8 (X'08') |
2 |
VERNO |
Control block version number |
10 (X'0A') |
2 |
* |
Reserved |
12 (X'0C') |
4 |
LEN |
Length of IGDVSUIB |
16 (X'10') |
4 |
VOL_CTR |
Number of volumes in table |
20 (X'14') |
44 |
DSN |
Data set name |
64 (X'40') |
8 |
SC |
Storage
class name |
72 (X'48') |
8 |
DC |
Data class name |
80
(X'50') |
4 |
SPACEKB_REQUESTED |
Requested space for nonVSAM or Cluster/Data component |
84 (X'54') |
4 |
SPACEKB_REQUESTED |
Requested space for Index |
88 (X'58') |
1 |
DS_TYPE |
DS Type - VSAM
or NonVSAM |
89 (X'59') |
3 |
* |
Reserved |
92 (X'5C') |
4 |
DS_FLAGS |
Flags |
|
|
DS_FLAG1 |
First flag byte |
|
1... .... |
VSAM_DS |
VSAM data set |
|
.1.. .... |
GUARANTEED_SPACE |
Guaranteed space request |
|
..1. .... |
BEST_FIT_REQUEST |
Best fit
request |
|
...1
.... |
STRIPING_REQUEST |
Striping request |
|
.... 1111 |
|
Reserved |
96 (X'60') |
16 |
* |
Reserved |
|
|
VOL_VAR |
Start of variable part |
112
(X'70') |
8 |
SG |
Storage group name |
120 (X'78') |
1 |
SG_TYPE |
Storage group
type: 1 - POOL, 2 - Overflow, 3
- Extend |
121 (X'79') |
3 |
* |
Reserved |
124 (X'7C') |
6 |
VOLSER |
Volume serial number |
130
(X'82') |
1 |
* |
Reserved |
131
(X'83') |
1 |
VOL_STATE |
Volume state: S - Selected, N - Not used, R -
Rejected |
132 (X'84') |
4 |
TOTAL_SPACEMB |
Total space in MB |
136 (X'88') |
4 |
FREE_SPACEMB |
Free space
in MB |
140 (X'8C') |
4 |
THRESHOLD_SPACEMB |
Below threshold space in MB |
144 (X'90') |
4 |
VOL_PREFERENCE |
Volume
selection preference |
|
Byte 1 |
|
|
|
1....... |
|
Meet PCU separation criteria if specified |
|
.1...... |
|
Meet extent pool separation
criteria if specified |
|
..1..... |
|
Meet volume separation criteria if specified |
|
...1.... |
|
Not space-efficient
volume |
|
....1... |
|
Meet volume count
criteria for non-VSAM data set |
|
.....1.. |
|
Below 120% of high threshold |
|
......1. |
|
Meet primary high threshold |
|
.......1 |
|
Meet secondary
high threshold |
|
Byte 2 |
|
|
|
1....... |
|
Enabled SMS status |
|
.1111... |
|
Multi-tiered storage group ranking if specified |
|
.....1.. |
|
Non-extend storage
group |
|
......1. |
|
Non-overflow storage
group |
|
.......1 |
|
Mountable volume |
|
Byte 3 |
|
|
|
1....... |
|
Meet Fast Replication or SFI eligibility |
|
.1...... |
|
Meet Cluster eligibility |
|
..1..... |
|
Meet Extent Pool eligibility |
|
...1.... |
|
Meet Controller eligibility |
|
....1... |
|
Meet EAS eligibility |
|
.....11. |
|
Meet PREFERRED | STANDARD
accessibility criteria |
|
.......1 |
|
Meet PREFERRED | STANDARD PAV criteria |
|
Byte 4 |
|
|
|
1....... |
|
Meet PREFERRED
| STANDARD availability criteria |
|
.1...... |
|
Meet PREFERRED extent format criteria |
|
..111111 |
|
not used |
|
Byte
5 |
|
|
|
11111111 |
|
MSR band rank |
148 (X'94') |
4 |
FAIL_FLAGS |
Failure reason flags |
|
Byte 1 |
|
|
|
1....... |
|
SMS status Disabled |
|
.1...... |
|
MVS status NOT ONLINE |
|
..1..... |
|
No UCB available |
|
...1.... |
|
Not meet Continuous availability |
|
....1... |
|
Not meet Standard, Pref or
no-pref availability |
|
.....1.. |
|
Not meet accessibility |
|
......1. |
|
Not meet data set separation criteria |
|
.......1 |
|
Rejected for insufficient
space for best-fit |
|
Byte 2 |
|
|
|
1....... |
|
Rejected by DADSM for duplicate data set name |
|
.1...... |
|
Rejected by DADSM
for no room in VTOC or index |
|
..1..... |
|
Rejected by DADSM for I/O or CVAF error |
|
...1.... |
|
Rejected by DADSM installation
exit |
|
....1... |
|
Rejected by DADSM
because not initialized |
|
.....1.. |
|
Rejected by DADSM because EOF mark write failed |
|
......1. |
|
Rejected by DADSM
for insufficient space |
|
.......1 |
|
Rejected by other DADSM failure |
|
Byte 3 |
|
|
|
1....... |
|
Not meet striping criteria |
|
.1...... |
|
Not an unmountable
volume |
|
..1..... |
|
No DPCT available |
|
...1.... |
|
Not on include list |
|
....1... |
|
On exclude list |
|
.....1.. |
|
Not correct device
type |
|
......1. |
|
Could not be allocated |
|
.......1 |
|
Not eligible for class
transition |
|
Byte 4 |
|
|
|
1....... |
|
Failed by IGWSSEOV during extend processing |
|
.1...... |
|
Not meet fast replication
criteria |
|
..1..... |
|
Not meet PAV criteria |
|
...x.... |
|
Not used |
|
....1... |
|
Rejected for insufficient total space |
|
.....1.. |
|
Rejected for insufficient
free space |
|
......1. |
|
EAV volume rejected due to USEEAV(NO) |
|
.......1 |
|
Volume rejected because it
is an SE volume |
152 (X'98') |
4 |
DADSM_DIAGDATA |
DADSM diagnostic code |
156 (X'9C') |
16 |
* |
Reserved |