User's Guide

Quantum Scalar Intelligent Libraries SCSI Reference Guide Guide 71
Additional Sense Code – If the element is in an abnormal state, this field will be set to a value as described
in Table 78
on page 79.
Additional Sense Code Qualifier – If the element is in an abnormal state, this field will be set to a value
as described in Table 78
on page 79.
Source Valid (Svalid) – This field is set to 1 if the Source Storage Element Address field is valid, otherwise
it is set to 0.
Invert – This field is set to 0. The library does not support inverting media.
Source Storage Element Address – If the Source Valid field is set to 1, this field will contain the element
address of the last storage element the media was moved from. It may be the same as this element.
Primary Volume Tag – If requested, this field contains the volume tag (bar code label) information for
media residing in this element address. Five to sixteen character barcode labels are supported.
Import/Export Element Descriptor
All fields are the same as for the Storage Element Descriptor except:
Element Address – This field contains the element address of the import/export element.
Import Enable (InEnab) – A value of one indicates that the element supports movement of media into the
scope of the media Changer device. A value of zero indicates that this element does not support import
actions. The library returns a value of one for all import/export elements.
Export Enable (ExEnab) – A value of one indicates that the element supports movement of media out of
the scope of the Media changer device. A value of zero indicates that this element does not support export
actions. The library returns a value of one for all import/export elements.
Table 70 Import/Export Element Descriptor
Bit
Byte
76543210
0
Element Address
1
2 Reserved InEnab ExEnab Access Except
Imp/Exp Full
3 Reserved
4 Additional Sense Code
5 Additional Sense Code Qualifier
6
:
8
Reserved
9 Svalid Invert Reserved
10
Source Storage Element Address
11
12
:
47
Primary Volume Tag Information
(Field omitted if PVolTag = 0; remaining fields move up)
48
:
51
Reserved