OSI/AS SCF Reference Manual

Table Of Contents
OSI/AS Trace Facility
OSI/AS SCF Reference Manual424121-001
3-31
IO Request
.
Receive Tag
shows the message tag of the associated request message.
Sync ID
shows the sync ID of the associated request message. The file-system generates sync
IDs. Sync IDs prevent duplication of requests in I/O operations. For further
information on sync IDs, see the Guardian 90 Operating System Programmer’s
Guide.
Length
shows the write-count parameter of the Guardian REPLYX call. This is the size in
bytes of the message data.
FE
shows the error-return parameter of Guardian REPLYX call. This is a file-system
error. For possible values, see the System Procedure Errors and Messages Manual.
Status
shows the status of the request message. The possible values are
Queued Reqs
shows the number of times the Guardian READUPDATEX procedure has been
called less the number of times the Guardian REPLYX procedure has been called.
IO Request
This trace record is for Compaq internal use and indicates an I/O was performed on an
open file.
08:20:07.080 >000.000 #28 Reply
Receive Tag: 0 Sync ID: 46D Length: 98 FE: 0
Status: 0 Queued Reqs: 1
Value Meaning
0 OK: normal request has been sent
≠0 Error response has been sent
08:20:07.080 >000.000 #34 IO Request
Req Type: ReadUpdateX Fn: 0 Tag: %0000373154D
ReadCount: 32000 WriteCount: 0 FE: 0