Hi, On 2021-08-12 05:48:19 -0700, Andres Freund wrote: > I think SharedFileSetInit() needs a comment explaining that it needs to be > called in a process-lifetime memory context if used without dsm > segments. Because otherwise SharedFileSetDeleteOnProcExit() will access > already freed memory (both for filesetlist and the SharedFileSet itself).
Oh. And I think it's not ok that SharedFileSetDeleteAll() unconditionally does SharedFileSetUnregister(). SharedFileSetUnregister() asserts out if there's no match, but DSM based sets are never entered into filesetlist. So one cannot have a non-DSM and DSM set coexisting. Which seems surprising. Greetings, Andres Freund
