From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Eric D. Mudama" <edmudama@bounceswoosh.org>
Subject: Re: SSD - TRIM command
Date: Mon, 21 Feb 2011 17:32:17 -0700
Message-ID: <20110222003217.GA29101@bounceswoosh.org>
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To: Roberto Spadim <roberto@spadim.com.br>
Cc: Mathias =?iso-8859-1?Q?Bur=E9n?= <mathias.buren@gmail.com>, Phillip Susi <psusi@cfl.rr.com>, David Brown <david@westcontrol.com>, linux-raid@vger.kernel.org
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On Mon, Feb 21 at 19:52, Roberto Spadim wrote:
>i don=B4t think so, since it=B4s ATA command, any ATA compatible can u=
se
>it, it could be used for HD with badblocks and dynamic reallocation
>without problems, the harddisk don=B4t need a dedicated space for
>badblock. for md software we must know if devices support or not TRIM.

It's been 15 or more years since hard drives exposed their bad blocks
to the host, I don't think it'd be a good idea to revisit that
decision.

--=20
Eric D. Mudama
edmudama@bounceswoosh.org

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