z/OS DFSMS OAM Planning, Installation, and Storage Administration Guide for Object Support
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LCS file system write, read, delete (subtypes 90-93)

z/OS DFSMS OAM Planning, Installation, and Storage Administration Guide for Object Support
SC23-6866-00

Table 1 describes the format of the subtype data section for the following OAM SMF record subtypes:
90
LCS File System Write Request
91
LCS File System Read Request
92
LCS File System Physical Delete Request
93
LCS File System Physical Delete Request (Uncommitted Application Store Cleanup)
Table 1. Format of subtype data section for subtypes 90-93
Offsets Name Length Format Description
0 0 ST90DIR 30 EBCDIC File system directory.
30 1E ST90SGN 8 EBCDIC OBJECT storage group name.
38 26 ST90COLN 44 EBCDIC Collection name.
82 52 ST90OBJN 44 EBCDIC Object name.
126 7E ST90FST 2 EBCDIC File system type. Only valid for subtypes 90 and 91:
Value
Meaning
00
ZFS
01
NFS
128 80 ST90INST 4 binary Instance ID.
132 84 ST90FLGS 4 binary Processing Flags.
Bit
Meaning
0
When on, request originated within OAM address space.
1
When on, request originated outside OAM address space.
2-31 Reserved  
136 88 ST90OLEN 4 binary Object length. Only valid for subtypes 90 and 91.
140 8C ST90OOFF 4 binary Object offset. Valid for a subtype 91 partial object read.
144 90 ST90LIQT 4 binary LCS input-work-queue time. The amount of time in milliseconds that this request has spent on the LCS inputwork- queue waiting for processing. Only valid for subtypes 90 and 91.
148 94 ST90LDQT 4 binary LCS dispatcher-queue time. The amount of time in milliseconds that this request has spent on the LCS dispatcher-queue waiting for processing. Only valid for subtypes 90 and 91.
152 98 ST90LEQT 4 binary LCS execution-queue time. The amount of time in milliseconds that this request has spent on the LCS execution-queue processing. Only valid for subtypes 90 and 91.
156 9C ST90RC 4 binary LCS return code.
160 A0 ST90RS 4 binary LCS reason code.

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