On 2015-05-25 14:14:10 -0400, Stephen Frost wrote:
> That seems overly complicated, for my 2c at least.  I don't particularly
> like trying to mess with files that might be rightfully considered "not
> ours" either.

I'd not consider an fsync to be "messing" with files, especially if
they're in PGDATA.

> > Additionally we could attempt to fsync with a readonly fd before trying
> > the read-write fd...
> 
> Not really sure I see that as helping.

On most OSs, except windows and some obscure unixes, a readonly fd is
allowed to fsync a file.

Greetings,

Andres Freund


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