Fujitsu MBA3147RC, MBC2036RC, MBC2073RC, MBA3300RC Persistent Reserve OUT parameter list, Aptpl

Models: MBA3300RC MBA3147RC MBA3073RC MBC2073RC MBC2036RC

1 439
Download 439 pages 37.87 Kb
Page 208
Image 208

Command Specifications

(2) PERSISTENT RESERVE OUT parameter list

The parameter list of the PERSISTENT RESERVE OUT command is shown in Table 4.31.

Some fields of the parameter list of a particular Service Action and scope values may be invalid, but all the fields must always be transferred.

Table 4.31 PERSISTENT RESERVE OUT parameter list

Bit

7

6

5

4

3

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0(MSB)

~

 

~

Reservation Key

~

 

 

 

 

 

 

(LSB)

 

 

7

 

 

 

8(MSB)

~

 

~

Service Action Reservation Key

~

 

 

 

 

 

 

(LSB)

 

 

15

 

 

 

16(MSB)

~

 

 

~

Scope-specific Address

 

~

 

 

 

 

 

 

 

 

 

 

 

 

19

 

 

 

(LSB)

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

Reserved

APTPL

 

 

 

 

 

 

 

 

 

 

 

 

 

21-23

 

 

X'000000' (Reserved)

 

 

 

 

 

 

 

 

 

 

 

 

 

The "Reservation Key" field contains an 8-byte key code provided by the application client to identify the initiator that is the source of the PERSISTENT RESERVE OUT command. The drive checks whether the contents of the "Reservation Key" field received with the PERSISTENT RESERVE OUT command matches the Reservation Key registered by the INIT that has issued the command. However, if all the registered Reservation Keys are zero (not registered), the value specified in this field is ignored. If a key that is different from the Reservation Key for the relevant INIT is specified by the PERSISTENT RESERVE OUT command, the drive reports a RESERVATION CONFLICT status. All the Reservation Keys of this INIT are valid for Service Actions and scopes.

204

C141-C013

Page 208
Image 208
Fujitsu MBA3147RC, MBC2036RC, MBC2073RC, MBA3300RC, MBA3073RC specifications Persistent Reserve OUT parameter list, Aptpl