Persistent Reservation Out Parameter List-Data Format - Maxtor ATLAS 10K III Product Manual

WRITE
Exclusive,
5h
Registrants
Only
E x c l u s i v e
6 h
R e g i s t r a n t s
O n l y
7 h - F h R e s e r v e d
The PERSISTENT RESERVATION OUT command requires a parameter list,
illustrated in Table 5-122 and defined in Table 5-123. Each of the fields of the
parameter list are sent for every PERSISTENT RESERVATION OUT command,
even if the field is not required for the specific Service action and/or Scope values
T a b l e 5 - 1 2 2 .PERSISTENT RESERVATION OUT Parameter List-Data Format
$ K V

$ [ V G
(MSB)
0 – 7
(MSB)
8 – 15
(MSB)
16 – 19
20
21
(MSB)
22 – 23
READS: Shared; any application client on any initiator may execute com-
mands that perform transfers from the disk to the initiator.
WRITES: Exclusive; any command from an initiator that has not previously
performed a Register service action with the device server that attempts a
transfer to the disk results in a reservation conflict
ADDITIONAL RESERVATIONS: Allowed; any initiator may reserve the logi-
cal unit, extents, or elements as long as the persistent reservations to not
conflict with any reservations already known to the device server.
READS: Exclusive; any command from an initiator that has not previously
performed a Register service action with the device server that attempts a
transfer from the disk results in a reservation conflict.
WRITES: Exclusive; any command from an initiator that has not previously
performed a Register service action with the device server that attempts a
transfer to the disk results in a reservation conflict
ADDITIONAL RESERVATIONS: Allowed; any initiator may reserve the
logical unit, extents, or elements as long as the persistent reservations
to not conflict with any reservations already known to the device
server.
N/A
 
Service Action Reservation Key
Scope-Specific Address
Reserved
  
Reservation Key
Reserved
Extent Length
Maxtor Atlas 10K III
SCSI Description
 
(LSB)
(LSB)
(LSB)
APTPL
(LSB)
5-103