linux-kernel - Re: [PATCH 0/4] (RESEND) ext3[34] barrier changes

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Message-ID: <20080520145813.GE16676@shareable.org>
Date:	Tue, 20 May 2008 15:58:13 +0100
From:	Jamie Lokier <jamie@...reable.org>
To:	Chris Mason <chris.mason@...cle.com>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Sandeen <sandeen@...hat.com>,
	Theodore Tso <tytso@....edu>, Andi Kleen <andi@...stfloor.org>,
	linux-ext4@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH 0/4] (RESEND) ext3[34] barrier changes

Chris Mason wrote:

> Everyone thinks the barriers are slow because we also think running
> without barriers is mostly safe.

+1.  There really hasn't been much effort at optimising barriers.

> Making them faster in general may be possible, but they are somewhat
> pushed off to the side right now because so few people are running them.

+1 too.

-- Jamie
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