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101

Chapter 4 SCSI Commands

PERSISTENT RESERVE OUT Command (5Fh)

DLT-S4 Interface Reference Guide 220

Table 121 illustrates the format of the PERSISTENT RESERVE OUT

command.

Table 121 PERSISTENT

RESERVE OUT Command

Descriptor Block

— Data

Format

Table 122 PERSISTENT

RESERVE OUT Command —

Field Descriptions

Bit

7 6 5 4 3 2 1 0

Byte

0 Operation Code (5Fh)

1 Reserved Service Action

2 Scope Type

3 — 6 Reserved

7 — 8

(MSB)

Parameter List Length (18h)

(LSB)

9 Control

Field Description

Service

Action

The following service action codes are available. All other values are reserved.

Code Name Description

00h Register Registers a Reservation Key with the drive.

01h Reserve Creates a persistent reservation using a Reservation

Key.

1 2 ... 249 250 251 252 253 254 255 256 257 258 259 ... 385 386

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