On Tue, 6 Nov 2012 01:05:50 -0500, Sam Golob wrote:
>
>     Further, if, when you copied an SL tape to NL with COPYMODS using
>PARM=STRIP, and you also dumped the images of all the labels using
>PARM=LABLDUMP at the same time, you can then RECONVERT the NL tape back
>to an SL tape, by sandwiching the dumped labels back, using the
>PARM=LABADDIN option of COPYMODS.  So you can go SL to NL, and then NL
>to SL for an entire tape, with many files. Further, if you want to
>change some of the labels in the meanwhile, you can edit the dumped
>labels before splicing them back on the NL tape using a PARM or SYSIN of
>LABADDIN under COPYMODS.  Cool?
> 
Will this round-trip conversion work correctly even if the original
SL tape contained several empty data sets?

Does COPYMODS support changing the VOLSER in both the VOL1 and
HDR1 labels?

-- gil

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