Dell PowerVault TL2000 Manual de usuario descargar pdf (Pagina 57)

Bit 7 6 5 4 3 2 1 0

Byte

n - 7 (MSB) Last reservation key

n (LSB)

Field descriptions:

Generation:

See SPC-3 r23.

Additional Length:

See SPC-3 r23.

Reservation Key List:

See SPC-3 r23.

PERSISTENT RESERVE IN Parameter Data for Read Reservation

The format for the parameter data provided in response to a PERSISTENT RESERVE IN command with

the Read Reservation service action is shown below:

Bit 7 6 5 4 3 2 1 0

Byte

0 (MSB) Generation

3 (LSB)

4 (MSB) Additional length (n - 7)

7 (LSB)

8 (MSB) Reservation Descriptors

n (see next table) (LSB)

Field descriptions:

Generation:

See SPC-3 r23.

Additional Length:

See SPC-3 r23.

Reservation Descriptors:

See SPC-3 r23.

PERSISTENT RESERVE IN Reservation Descriptor

The format for the reservation descriptor is shown below. There shall be a reservation descriptor for the

persistent reservation, if any, present in the logical unit and a reservation descriptor for each element, if

any, having a persistent reservation.

Bit 7 6 5 4 3 2 1 0

Byte

0 (MSB) Reservation Key

1 (LSB)

2 (MSB) Scope-Specific Address

Chapter 3. Supported SCSI Commands 3-43

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Dell PowerVault TL2000 Manual de usuario Pagina 57