IBM SMF Explorer
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  3. Mapping and Samples
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  5. SMF Type 74
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  7. SMF 74 Subtype 1
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  9. Field - cn2

Field - cn2

Device Flag Extension 2

Description

Device Flag Extension 2

Flag fields

This is a flag field with the following bit fields:

FieldBit-PositionDescription
hwr0=1 HyperWrite requested
xpv1=1 Device in SuperPAV mode
sir2=1 Device is capable of synch I/O read requests
siw3=1 Device is capable of synch I/O write requests