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Hitachi HUS154530VLF400 User Manual

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 Hitachi Ultrastar 15K450 (FC-AL) Hard Disk Drive Specification
82
• Bit 1 - Read XFER_RDY Disabled 
 
The drive returns 1b in this field. 
• Bit 0 - Write XFER_RDY Disabled 
 
The drive returns 0b in this field. 
Table 56: PRLI/PRLO ACC response codes
17.3.10   Process Logout (PRLO)
The PRLO request indicates to the responder that those process image pairs specified in the service parameter pages are being 
discontinued by the originator. All tasks, reservations, mode page parameters and status for the specified image pairs are set to 
the state they would have after a SCSI hard reset or power-on reset. 
Table 57: PRLO payload
Code Description 
00h 
Reserved. 
01h 
Request executed. 
02h 
The target image has no resources available for establishing image pairs between the speci-
fied source and destination N_Ports. The PRLI request may be retried. 
03h 
Initialization is not complete for the target image. The PRLI request may be retried. 
04h 
The target image corresponding to the responder PA specified in the PRLI request and PRLI 
accept does not exist. The PRLI request shall not be retried. 
05h 
The target image has a predefined configuration that precludes establishing this image pair. 
The PRLI request shall not be retried. 
06h 
Request executed conditionally. Some service parameters were not able to be set to their 
requested state. See the service parameters response field for further details. 
07h 
The destination N_Port is unable to process multiple page PRLI requests. The PRLI request 
may be retried as a single page request. 
08h-FFh 
Reserved. 
Byte Item 
Size 
(Bytes) 
0 
21h 1 
1 
Page Length=10h 
1 
2-3 
Payload Length 
2 
4-max 
Logout service parameter pages 
n*16