On Thu, Feb 28, 2019 at 7:24 AM Amit Kapila <amit.kapila16@gmail.com> wrote:
> > The flaw in my thinking was treating extension too similarly too
> > finding an existing block. With your patch clearing the local map in
> > the correct place, it seems the call at hio.c:682 is now superfluous?
>
> What if get some valid block from the first call to
> GetPageWithFreeSpace via local map which has required space? I think
> in that case we will need the call at hio.c:682. Am I missing
> something?
Are you referring to the call at line 393? Then the map will be
cleared on line 507 before we return that buffer.
--
John Naylor https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
