On 2016-03-29 10:06:20 +0200, Magnus Hagander wrote: > On Tue, Mar 29, 2016 at 8:46 AM, Jim Nasby <jim.na...@bluetreble.com> wrote: > > > On 3/28/16 11:03 AM, Magnus Hagander wrote: > > > >> > >> That should work yeah. And given that we already use that check in other > >> places, it seems it should be perfectly safe. And as long as we only do > >> a WARNING and not abort if the fsync fails, we should be OK if people > >> intentionally store their backups on an fs that doesn't speak fsync (if > >> that exists), in which case I don't really think we even need a switch > >> to turn it off. > >> > > > > I'd even go so far as spitting out a warning any time we can't fsync > > (maybe that's what you're suggesting?) > > > That is pretty much what I was suggesting, yes. > > Though we might want to consolidate them in for example pg_basebackup -Fp > and pg_dump -Fd into something like "failed to fsync <n> files".
I'd just not output anything if ENOTSUPP or similar is returned, and not bother with something as complex as collecting errors. -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers