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CA Dynam for VSE User Guide

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Reporting on Disk Files<br />

SELECT Options<br />

The SELECT options <strong>for</strong> VTOCS are grouped into sort-order options and report<strong>for</strong>matting<br />

options. Any or all of them can be used in one command, to<br />

produce up to five reports with the desired choice of reported in<strong>for</strong>mation.<br />

Sort-order options:<br />

FIDEXT<br />

CREATE<br />

EXPIRE<br />

VOLLOC<br />

VTOCSEQ<br />

Extents are reported by file-id and, within each file-id, in order of extent<br />

sequence number. This is the default option if SELECT is omitted.<br />

Extents are reported by ascending creation date of the file they belong to.<br />

Extents are reported by ascending expiration date of the file they belong to.<br />

Extents are reported by real volid and, within each volume, by physical<br />

address. Extents having no overlap with any pool space on a volume, are not<br />

reported (except <strong>for</strong> the VTOC extent).<br />

Extents are reported on in order of VTOC retrieval.<br />

Report-<strong>for</strong>matting options:<br />

FREEXT<br />

NODSNS<br />

Causes free extents to be reported. Affects the VOLLOC report only.<br />

Causes only free extents to be reported. Affects the VOLLOC report only, and<br />

is ignored unless FREEXT is also given.<br />

SELECT=ALL invokes the first four sort-order options, omitting the VTOCSEQ<br />

report, and without either FREEXT or NODSNS. These last two options can be<br />

used together with the ALL option, as in:<br />

SELECT ALL,FREEXT<br />

Most of the DYNVTOC reporting options can be simulated with the correct<br />

combination of VTOCS SELECT options, and many additional combinations are<br />

allowed. The most basic DYNVTOC report (on a single volume) can be<br />

approximated with:<br />

REPORT VTOCS SELECT=VOLLOC VOL=vvvvvv<br />

Source Code <strong>for</strong><br />

VTOCS Report<br />

Report Headings<br />

The <strong>CA</strong> Earl source <strong>for</strong> the VTOCS report is the <strong>CA</strong> <strong>Dynam</strong> library member<br />

DYNVT.0.<br />

The report headings are generally self-explanatory, but note the following:<br />

• If VOL= is given specifying a generic volid, one output detail line is<br />

generated <strong>for</strong> each extent on each real volume encompassed in the<br />

generic volid.<br />

5–48 <strong>User</strong> <strong>Guide</strong>

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