Re: Fwd: Re: A new look at old NFS readdir() problems?
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Larry Rosenman <ler@lerctr.org>
Cc: Thomas Munro <tmunro@freebsd.org>, Bruce Momjian <bruce@momjian.us>,
Pgsql hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-01-02T22:56:02Z
Lists: pgsql-hackers
Larry Rosenman <ler@lerctr.org> writes: > Would it make sense for ONLY drop database to have the above loop? Not really. We'd just be papering over the most-easily-observable consequence of readdir's malfeasance. There'd still be problems like basebackups omitting files, missed fsyncs potentially leading to data loss, etc. I am sort of wondering though why we've not heard reports of this many times before. Did FreeBSD recently change something in this area? Also, if as they argue it's a fundamental problem in the NFS protocol, why are we failing to reproduce it with other clients? regards, tom lane