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Request volume element address header, Request, Volume – Dell PowerVault TL4000 User Manual

Page 94: Element, Address, Header

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Request

Volume

Element

Address

header

Bit

7

6

5

4

3

2

1

0

Byte

0

(MSB)

First

Element

Address

Reported

1

(LSB)

2

(MSB)

Number

of

Elements

Reported

3

(LSB)

4

Reserved

Send

Action

Code

5

(MSB)

6

Byte

Count

of

Report

Available

7

(LSB)

Field

descriptions:

First

Element

Address

Reported:

This

field

indicates

the

element

address

of

the

element

with

the

smallest

element

address

found

to

meet

the

Send

Volume

Tag

command

s

request.

Number

of

Elements

Reported:

This

field

indicates

the

number

of

elements

found.

The

status

for

these

elements

is

returned

if

the

Allocation

Length

specified

in

the

Request

Volume

Element

Address

command

was

sufficient.

Send

Action

Code:

The

Send

Action

Code

in

the

Request

Volume

Element

Address

Header

returns

the

Send

Action

code

of

the

last

successful

Send

Volume

Tag

command.

Byte

Count

of

Report

Available:

This

field

indicates

the

number

of

available

element

status

bytes

that

meet

the

CDB

requirements.

This

value

does

not

adjust

to

match

the

Allocation

Length

field

of

the

CDB

and

does

not

include

the

8

byte

Request

Volume

Element

Address

header.

3-80

TL2000

and

TL4000

SCSI

Reference