Re: fsync-pgdata-on-recovery tries to write to more files than previously

On Thu, May 28, 2015 at 1:04 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> Robert Haas <robertmhaas@gmail.com> writes:
>> On Thu, May 28, 2015 at 10:26 AM, Abhijit Menon-Sen <ams@2ndquadrant.com> wrote:
>>> 2. Robert, are you comfortable with what fsync_pgdata() does in xlog.c?
>>> I wasn't sure if I should move that to fd.c as well. I think it's
>>> borderline OK for now.
>
>> I think if the function is specific as fsync_pgdata(), fd.c is not the
>> right place.  I'm not sure xlog.c is either, though.
>
> ISTM xlog.c is clearly the *wrong* place; if this behavior has anything
> to do with WAL logging as such, it's not apparent to me.  fd.c is not
> a great place perhaps, but in view of the fact that we have things like
> RemovePgTempFiles() in there, it's not unreasonable to see fsync_pgdata
> as something to put there as well (perhaps with a name more chosen to
> match fd.c names...)

OK, sure, makes sense.

> Since Robert appears to be busy worrying about the multixact issue
> reported by Steve Kehlet, I suggest he focus on that and I'll take
> care of getting this thing committed.  AFAICT we have consensus on
> what it should do and we're down to arguing about code style.

Thanks.

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company