linux-kernel - Re: Btrfs v0.16 released

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Message-ID: <20080809012322.GF9038@one.firstfloor.org>
Date:	Sat, 9 Aug 2008 03:23:22 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Theodore Tso <tytso@....edu>, Andi Kleen <andi@...stfloor.org>,
	Chris Mason <chris.mason@...cle.com>,
	Peter Zijlstra <peterz@...radead.org>,
	linux-btrfs <linux-btrfs@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>
Subject: Re: Btrfs v0.16 released

> In theory, if the elevator was smart enough, it could actually help
> read seekiness; there are two copies of the metadata, and it shouldn't

That assumes the elevator actually knows what is nearby? I thought
that wasn't that easy with modern disks with multiple spindles
and invisible remapping, not even talking about RAID
arrays looking like disks.

-Andi
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