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Date: Fri, 17 Sep 2004 11:49:48 +0200
From: Pawel Jakub Dawidek <pjd@FreeBSD.org>
To: Poul-Henning Kamp <phk@phk.freebsd.dk>
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Subject: Re: Access counts.
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On Fri, Sep 17, 2004 at 11:41:56AM +0200, Poul-Henning Kamp wrote:
+> >You misunderstud me. We have something like this here:
+> >
+> >	taste thread			gmirror thread
+> >	------------			--------------
+> >	g_access(da0s1a, 1, 0, 0)
+> >	GEOM:g_access(da0s1, 1, 0, 1)
+> >					g_access(da0s1, 0, 1, 1) -> EPERM
+> >
+> >This is not the same consumer in taste thread and gmirror thread.
+>=20
+> Why would you want to open with exclusive in taste ?  If you find that
+> you need that once you've looked for metadata you can upgrade at that
+> point.

I don't want to! Look a bit closer. I'm opening da0s1a with r1w0e0, but
da0s1a opens da0s1 with r1w0e1. I don't touch da0s1 in taste anymore,
I'm only opening da0s1a there.

--=20
Pawel Jakub Dawidek                       http://www.FreeBSD.org
pjd@FreeBSD.org                           http://garage.freebsd.pl
FreeBSD committer                         Am I Evil? Yes, I Am!

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