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Date: Fri, 25 Nov 2011 16:29:55 +0400
From: Lev Serebryakov <lev@FreeBSD.org>
Organization: FreeBSD Project
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To: Pawel Jakub Dawidek <pjd@freebsd.org>
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Cc: freebsd-fs@freebsd.org
Subject: Re: Does UFS2 send BIO_FLUSH to GEOM when update metadata (with
	softupdates)?
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Hello, Kostik.
You wrote 25 =ED=EE=FF=E1=F0=FF 2011 =E3., 15:37:56:

>> The second point is there, because BIO_FLUSH is the only way to avoid
>> reordering (apart from turning off disk write cache).
  Here is BIO_ORDERED flag, but, again, FFS -> GEOM path doesn't use
 it.

--=20
// Black Lion AKA Lev Serebryakov <lev@FreeBSD.org>