From: | "Magnus Hagander" <mha(at)sollentuna(dot)net> |
---|---|
To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "Thomas H(dot)" <me(at)alternize(dot)com> |
Cc: | "Peter Brant" <Peter(dot)Brant(at)wicourts(dot)gov>, <pgsql-bugs(at)postgresql(dot)org> |
Subject: | Re: BUG #2712: could not fsync segment: Permission |
Date: | 2006-10-24 06:05:28 |
Message-ID: | 6BCB9D8A16AC4241919521715F4D8BCEA0FCC2@algol.sollentuna.se |
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Lists: | pgsql-bugs pgsql-patches |
> > i've installed Filemon
> > (http://www.sysinternals.com/Utilities/Filemon.html)
> > now. this gives more insight what happens to the file.
> > ...
> > D:\DB\PostgreSQL-8.2\data\base\3964774\6422806 DELETE PEND Options:
> > Open
> > Access: 0012019F
>
> This is quite interesting, because it says that Filemon knows
> how to distinguish a "delete pending" error from other
> errors. If we could do that, then my prior worries about
> ignoring all EACCES errors would go away. What's it looking
> at exactly?
filemon is a kernel mode filter driver. So it's looking at kernel-only
datastructures. AFAIK, there is no way to see that from userspace.
//Magnus
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