I sent Dale a TYPE of two cyl 0 head 0 (one of z/VM 5.3 and one of an "ICKDSF CPVOL"-ed Tdisk)
2008/1/18, Dale R. Smith <[EMAIL PROTECTED]>: > The VTOC should start right after the volume label. The first record in > > the VTOC should be the FMT4 (Format-4) DSCB record. The second record in > > the VTOC should be the FMT5 (Format-5) DSCB record. Here is a pointer to > > the layout of the Format-4 DSCB: http://publibz.boulder.ibm.com/cgi- > bin/bookmgr/BOOKS/dgt2s330/1.1.1.5? > SHELF=ez2zo10f.bks&DT=20050617115137&CASE= > Layout for the Format-5 DSCB: http://publibz.boulder.ibm.com/cgi- > bin/bookmgr/BOOKS/dgt2s330/1.1.1.6?SHELF=ez2zo10f.bks&DT=20050617 > 115137 > > Unfortunately, I don't have access to a VM system currently, or I would > > take a look myself. Kris, if you want to email me the the output of DDR > > TYPE, I'm willing to take a look at it and try to decipher it! :-)> > > -- > Dale R. Smith > > "Duct tape is like the Force, it has a dark side, it has a light side, > and it holds the universe together." > - Carl Zwanig > > On Fri, 18 Jan 2008 17:17:32 +0200, Kris Buelens <[EMAIL PROTECTED]> > > wrote: > > >DDR TYPE of cyl 0, track0 is still a lot of data. One should know which > > >fields to display. > > > >2008/1/18, Dale R. Smith <[EMAIL PROTECTED]>: > >> > >> IIRC, ICKDSF CPVOLUME FORMAT is supposed to set the FMT5 DSCB in > >> the "VTOC" for a volume to indicate that there is no free space on the > > >> > >> volume. The FMT4 DSCB should contain the size of the volume. I'm not > > >> > >> sure what DITTO is looking at, but z/OS should be using the FMT5 DSCB. > > >> > >> What does a DDR TYPE of cylinder 0, track 0 show? > >> > >> -- > >> Dale R. Smith > -- Kris Buelens, IBM Belgium, VM customer support
