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Additional parameter data – HP Q153090901 User Manual

Page 103

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PERSISTENT RESERVE OUT 5Fh

C

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an

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103

This is a summary of the field validity in the parameter data:

Additional parameter data

For the Preempt and Preempt and Abort service actions, this field contains:

n The reservation key of registrations to be removed

or
if this field also identifies a persistent reservation holder, the persistent

reservation to be pre-empted.

SPEC_I_PT

Valid only for the Register and Register and Ignore Existing Key service actions.

0 The Additional Parameter Data is ignored and the registration is applied only to

the I_T nexus that sent the command.

1 The Additional Parameter Data includes a list of transport IDs and the device

server applies the registration to the I_T nexus for every initiator port specified

in the transport list.

ALL_TG_PT

Not supported and ignored.

APTPL

Only valid for the Register and Register and Ignore Existing Key service actions.

Service Action

Scope

Type

Reservation Key

Service Actions

Reservation Key APTPL SPEC_I_PT

Register

ignored

ignored

valid

valid

valid

valid

Register and Ignore

Existing Key

ignored

ignored

ignored

valid

valid

valid

Reserve

LU_SCOPE

valid

valid

ignored

ignored

ignored

Release

LU_SCOPE

valid

valid

ignored

ignored

ignored

Clear

ignored

ignored

valid

ignored

ignored

ignored

Preempt

LU_SCOPE

valid

valid

valid

ignored

ignored

Preempt and Abort

LU_SCOPE

valid

valid

valid

ignored

ignored

7

6

5

4

3

2

1

0

24

(MSB)

Transport Parameter Data Length (n-27)

27

(LSB)

Transport IDs List

28

(MSB)

First Transport ID

:

(LSB)

:

:

(MSB)

Last Transport ID

n

(LSB)

Transport Parameter

Data Length

Specifies the number of bytes of Transport IDs to follow. The Parameter List Length

in the CDB contains all the bytes specified in Transport Parameter Data Length.