SCSI Description

￿￿￿￿4'.The'#5'￿￿￿￿￿￿%QOOCPF￿￿￿￿J￿RELEASE and the RESERVE commands are used for contention resolution in multiple-initiator systems. The RELEASE (10) command is used to release a previously reserved logical unit. The drive will not return an error if the initiator attempts to release a reservation that is not currently valid. The data format and field descriptions are shown in Table 5-163and Table 5-164respectively.

RELEASE (10) Command Descriptor Block-Data Format

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$[VG0$KV

 

￿

￿

￿

Operation￿

Code￿(57h)

￿

￿

￿

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

Reserved

 

 

3rdPty

 

Reserved

LongID

Extent

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

Reservation Identification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

Third Party Device ID

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- 6

 

 

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(MSB)

 

 

 

 

7 - 8

 

 

 

 

Parameter List Length

 

 

 

 

9Table

 

5-163

 

 

 

(LSB)

 

 

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Maxtor Atlas 10K III

5-127

Page 191
Image 191
Maxtor 10K III manual 163, Release 10 Command Descriptor Block-Data Format