Hitachi Ultrastar 15K73 Reference Manual page 191

3.5 inch magnetic disk drive scsi interface specification
Hide thumbs Also See for Ultrastar 15K73:
Table of Contents

Advertisement

Table 5.84 PERSISTENT RESERVE IN reservation descriptor (cont'd)
8
(MSB)
11
12
13
14
15
If a persistent reservation is present in the logical unit that does not contain
elements, there shall be a single reservation descriptor in the list of parameter data
returned by the device server in response to the PERSISTENT RESERVE IN
command with a READ RESERVATION service action. The reservation descriptor
for each reservation shall contain the reservation key under which the persistent
reservation is held.
The type and scope of each persistent reservation as present in the PERSISTENT
RESERVE OUT command that created the persistent reservation shall be returned.
If a persistent reservation is present in the logical unit that does contain elements,
there shall be a reservation descriptor in the list of parameter data returned by the
device server in response to the PERSISTENT RESERVE IN command with a READ
RESERVATION service action for the LU_SCOPE persistent reservation that is held,
if any, and each ELEMENT_SCOPE persistent reservation that may be held. The
reservation descriptor shall contain the RESERVATION KEY under which the
persistent reservation is held. The TYPE and SCOPE of the persistent reservation as
present in the PERSISTENT RESERVE OUT command that created the persistent
reservation shall be returned.
If the scope is an ELEMENT_SCOPE reservation, the scope-specific address field
shall contain the element address, zero filled in the most significant bits to fit the
field. If the scope is a LU_SCOPE reservation, the scope-specific address field shall
be set to zero.
Since the controller does not support ELEMENT_SCOPE reservation.
PERSISTENT RESERVE IN:(5Eh)
5 COMMAND DESCRIPTIONS
Scope-Specific Address
Reserved
Scope
Reserved
Reserved
OEM MANUAL:K6602924
(LSB)
Type
Revision: 1 / Date: 2003.03.06
Page: 191 / 273

Advertisement

Table of Contents
loading

Table of Contents