linux-kernel - Re: Out-of-order writing by disk drives

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Message-ID: <20090417202908.GR14687@one.firstfloor.org>
Date:	Fri, 17 Apr 2009 22:29:08 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Folkert van Heusden <folkert@...heusden.com>
Cc:	Mark Lord <lkml@....ca>, Andi Kleen <andi@...stfloor.org>,
	Anton Ertl <anton@...s.complang.tuwien.ac.at>,
	linux-kernel@...r.kernel.org
Subject: Re: Out-of-order writing by disk drives

> What about iSCSI? Does it support barriers?

iSCSI uses just SCSI as the high level protocol as the name implies
and that supports barriers.  But it of course always depends on
the backend storage device and the particular driver.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only.
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