In a recent note, Chase, John said: > Date: Wed, 24 May 2006 16:51:46 -0500 > > > -----Original Message----- > > From: IBM Mainframe Discussion List On Behalf Of Shmuel Metz (Seymour > J.) > > > > Paul Gilmartin said: > > > > >Underreaching. Why the restriction to SAM? Allocation ought to write > > >EOF whenever a NEW primary extent is allocated, regardless of known or > > >unknown DSORG. > > > > VSAM? > > Yeah -- HARBA and HURBA (High Allocated Relative Byte Address and High > Used RBA) live in the catalog entry. > Would this have any adverse interaction with writing a physical EOF at the beginning of a newly allocated extent?
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